[ 12.131825][ T201] netconsole: network logging started [ 12.131841][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.131844][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: modprobe [ 12.131846][ T201] preempt_count: 1, expected: 0 [ 12.131847][ T201] RCU nest depth: 0, expected: 0 [ 12.131848][ T201] locks held by modprobe/201: 4, last CPU#3: [ 12.131850][ T201] #0: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.131861][ T201] #1: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.131866][ T201] #2: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.131870][ T201] #3: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.131874][ T201] irq event stamp: 50830 [ 12.131875][ T201] hardirqs last enabled at (50829): [] __down_trylock_console_sem+0x86/0xa0 [ 12.131877][ T201] hardirqs last disabled at (50830): [] console_emit_next_record+0x3f8/0x4f0 [ 12.131879][ T201] softirqs last enabled at (48296): [] handle_softirqs+0x67c/0x900 [ 12.131883][ T201] softirqs last disabled at (48291): [] __irq_exit_rcu+0x145/0x1c0 [ 12.131886][ T201] Preemption disabled at: [ 12.131887][ T201] [] vprintk_emit+0x31b/0x3e0 [ 12.131894][ T201] CPU: 3 UID: 0 PID: 201 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.131898][ T201] Tainted: [W]=WARN [ 12.131899][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.131901][ T201] Call Trace: [ 12.131902][ T201] [ 12.131904][ T201] dump_stack_lvl+0x6f/0xa0 [ 12.131909][ T201] ? vprintk_emit+0x31b/0x3e0 [ 12.131911][ T201] __might_resched.cold+0x1fe/0x2c1 [ 12.131916][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.131920][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 12.131925][ T201] __kmalloc_noprof+0x443/0x760 [ 12.131927][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 12.131934][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 12.131936][ T201] alloc_buf.isra.0+0x4b/0x260 [ 12.131940][ T201] put_chars+0x1e1/0x2f0 [ 12.131943][ T201] ? __send_to_port+0x420/0x420 [ 12.131947][ T201] ? validate_chain+0x38b/0xc20 [ 12.131951][ T201] hvc_console_print+0x292/0x780 [ 12.131958][ T201] ? hvc_write+0x3a0/0x3a0 [ 12.131961][ T201] ? rcu_is_watching+0x16/0xd0 [ 12.131964][ T201] ? lock_acquire+0x13c/0x160 [ 12.131968][ T201] console_emit_next_record+0x252/0x4f0 [ 12.131972][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 12.131976][ T201] ? rcu_is_watching+0x16/0xd0 [ 12.131978][ T201] ? lock_acquire+0x13c/0x160 [ 12.131982][ T201] console_flush_one_record+0x46f/0x710 [ 12.131986][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 12.131987][ T201] ? __lock_acquire+0x518/0xc20 [ 12.131992][ T201] console_unlock+0xee/0x1f0 [ 12.131995][ T201] ? console_flush_one_record+0x710/0x710 [ 12.131997][ T201] ? rcu_is_watching+0x16/0xd0 [ 12.131999][ T201] ? lock_acquire+0xa0/0x160 [ 12.132003][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.132004][ T201] ? vprintk_emit+0x320/0x3e0 [ 12.132008][ T201] vprintk_emit+0x37c/0x3e0 [ 12.132011][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 12.132013][ T201] ? find_held_lock+0x2b/0x80 [ 12.132022][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 12.132024][ T201] ? fast_dput+0x316/0x540 [ 12.132028][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 12.132032][ T201] _printk+0xc7/0x100 [ 12.132035][ T201] ? snapshot_read.cold+0x21/0x21 [ 12.132038][ T201] ? __up_write+0x2e5/0x5f0 [ 12.132041][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 12.132044][ T201] ? configfs_register_subsystem+0x340/0x570 [ 12.132049][ T201] init_netconsole+0x4a8/0x1000 [netconsole] [ 12.132052][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 12.132058][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 12.132061][ T201] do_one_initcall+0x124/0x4f0 [ 12.132064][ T201] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.132068][ T201] ? do_init_module+0xae/0x8a0 [ 12.132071][ T201] ? kasan_unpoison+0x44/0x70 [ 12.132076][ T201] do_init_module+0x2ad/0x8a0 [ 12.132079][ T201] ? lockdep_hardirqs_on+0x91/0x130 [ 12.132084][ T201] ? free_module+0x470/0x470 [ 12.132087][ T201] ? kfree+0x123/0x590 [ 12.132091][ T201] load_module+0x1424/0x1bb0 [ 12.132098][ T201] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.132102][ T201] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.132104][ T201] ? add_chain_cache+0x12d/0x590 [ 12.132109][ T201] init_module_from_file+0x11f/0x1a0 [ 12.132112][ T201] ? __ia32_sys_init_module+0xc0/0xc0 [ 12.132120][ T201] ? __rwlock_init+0x150/0x150 [ 12.132123][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 12.132127][ T201] idempotent_init_module+0x37b/0x7c0 [ 12.132130][ T201] ? init_module_from_file+0x1a0/0x1a0 [ 12.132136][ T201] ? rcu_is_watching+0x16/0xd0 [ 12.132138][ T201] ? cap_capable+0x1d7/0x3d0 [ 12.132144][ T201] __x64_sys_finit_module+0xdf/0x190 [ 12.132146][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.132150][ T201] do_syscall_64+0xff/0x530 [ 12.132152][ T201] ? exc_page_fault+0xee/0x100 [ 12.132155][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.132157][ T201] RIP: 0033:0x7f295d89f37d [ 12.132160][ T201] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.132162][ T201] RSP: 002b:00007fff16a9c048 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.132164][ T201] RAX: ffffffffffffffda RBX: 0000559c45662700 RCX: 00007f295d89f37d [ 12.132166][ T201] RDX: 0000000000000000 RSI: 0000559c2142bffd RDI: 0000000000000005 [ 12.132167][ T201] RBP: 00007fff16a9c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.132168][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c2142bffd [ 12.132168][ T201] R13: 0000559c45662810 R14: 0000000000040000 R15: 0000000000000000 [ 12.132175][ T201] [ 12.573845][ T215] virtio_net virtio2 enp0s1: tx size (1) cannot be smaller than 19 [ 13.368167][ T200] printk: console [netcon_ext0] enabled [ 13.368216][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.368219][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 13.368221][ T200] preempt_count: 1, expected: 0 [ 13.368222][ T200] RCU nest depth: 0, expected: 0 [ 13.368223][ T200] locks held by python3/200: 10, last CPU#3: [ 13.368225][ T200] #0: ff11000009b0d7b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 13.368238][ T200] #1: ff1100000ad84430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 13.368244][ T200] #2: ff1100000c837480 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 13.368250][ T200] #3: ff11000009def130 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 13.368253][ T200] #4: ffffffffc01a8880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 13.368262][ T200] #5: ffffffff93f9a340 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 13.368269][ T200] #6: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.368273][ T200] #7: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.368277][ T200] #8: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.368282][ T200] #9: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.368287][ T200] irq event stamp: 358062 [ 13.368288][ T200] hardirqs last enabled at (358061): [] __down_trylock_console_sem+0x86/0xa0 [ 13.368291][ T200] hardirqs last disabled at (358062): [] console_emit_next_record+0x3f8/0x4f0 [ 13.368293][ T200] softirqs last enabled at (357966): [] handle_softirqs+0x67c/0x900 [ 13.368296][ T200] softirqs last disabled at (357911): [] __irq_exit_rcu+0x145/0x1c0 [ 13.368299][ T200] Preemption disabled at: [ 13.368299][ T200] [] vprintk_emit+0x31b/0x3e0 [ 13.368306][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.368309][ T200] Tainted: [W]=WARN [ 13.368310][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.368312][ T200] Call Trace: [ 13.368314][ T200] [ 13.368316][ T200] dump_stack_lvl+0x6f/0xa0 [ 13.368322][ T200] ? vprintk_emit+0x31b/0x3e0 [ 13.368324][ T200] __might_resched.cold+0x1fe/0x2c1 [ 13.368329][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.368333][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 13.368337][ T200] __kmalloc_noprof+0x443/0x760 [ 13.368340][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 13.368347][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 13.368349][ T200] alloc_buf.isra.0+0x4b/0x260 [ 13.368354][ T200] put_chars+0x1e1/0x2f0 [ 13.368357][ T200] ? __send_to_port+0x420/0x420 [ 13.368359][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 13.368363][ T200] ? validate_chain+0x34a/0xc20 [ 13.368368][ T200] hvc_console_print+0x292/0x780 [ 13.368372][ T200] ? __lock_acquire+0x518/0xc20 [ 13.368374][ T200] ? __lock_acquire+0x518/0xc20 [ 13.368378][ T200] ? hvc_write+0x3a0/0x3a0 [ 13.368383][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.368387][ T200] ? lock_acquire+0x13c/0x160 [ 13.368391][ T200] console_emit_next_record+0x252/0x4f0 [ 13.368395][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 13.368400][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.368403][ T200] ? lock_acquire+0x13c/0x160 [ 13.368407][ T200] console_flush_one_record+0x46f/0x710 [ 13.368412][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 13.368413][ T200] ? __lock_acquire+0x518/0xc20 [ 13.368419][ T200] console_unlock+0xee/0x1f0 [ 13.368422][ T200] ? console_flush_one_record+0x710/0x710 [ 13.368424][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.368426][ T200] ? lock_acquire+0xa0/0x160 [ 13.368430][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.368432][ T200] ? vprintk_emit+0x320/0x3e0 [ 13.368436][ T200] vprintk_emit+0x37c/0x3e0 [ 13.368440][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 13.368446][ T200] _printk+0xc7/0x100 [ 13.368450][ T200] ? snapshot_read.cold+0x21/0x21 [ 13.368454][ T200] ? mark_held_locks+0x40/0x70 [ 13.368457][ T200] ? lockdep_hardirqs_on+0x91/0x130 [ 13.368464][ T200] register_console+0x8a0/0xb60 [ 13.368467][ T200] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 13.368470][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.368476][ T200] enabled_store+0x623/0x750 [netconsole] [ 13.368478][ T200] ? __kasan_kmalloc+0x7b/0x90 [ 13.368482][ T200] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 13.368484][ T200] ? down_write_killable_nested+0x270/0x270 [ 13.368487][ T200] ? __kmalloc_cache_noprof+0x281/0x620 [ 13.368490][ T200] ? configfs_write_iter+0x336/0x4b0 [ 13.368494][ T200] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 13.368497][ T200] configfs_write_iter+0x2c0/0x4b0 [ 13.368500][ T200] ? configfs_bin_write_iter+0x530/0x530 [ 13.368503][ T200] new_sync_write+0x33e/0x760 [ 13.368506][ T200] ? __lock_acquire+0x518/0xc20 [ 13.368509][ T200] ? new_sync_read+0x750/0x750 [ 13.368513][ T200] ? lock_acquire.part.0+0xd4/0x280 [ 13.368516][ T200] ? ksys_write+0x116/0x250 [ 13.368523][ T200] vfs_write+0x6a2/0xbd0 [ 13.368527][ T200] ksys_write+0x116/0x250 [ 13.368531][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 13.368534][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.368538][ T200] do_syscall_64+0xff/0x530 [ 13.368541][ T200] ? irq_exit_rcu+0x1a/0x30 [ 13.368544][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.368547][ T200] RIP: 0033:0x7f2e3dbe2312 [ 13.368552][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.368554][ T200] RSP: 002b:00007ffed3f553d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.368558][ T200] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e3dbe2312 [ 13.368560][ T200] RDX: 0000000000000001 RSI: 0000562f71b752b0 RDI: 0000000000000010 [ 13.368561][ T200] RBP: 00007ffed3f55400 R08: 0000000000000000 R09: 0000000000000000 [ 13.368563][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e3da4f390 [ 13.368565][ T200] R13: 0000562f71b752b0 R14: 0000000000000010 R15: 00007f2e3d9dd0d0 [ 13.368573][ T200] [ 13.455934][ T200] netconsole: netconsole: local port 1514 [ 13.494044][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 13.496403][ T200] netconsole: netconsole: interface name 'enp0s1' [ 13.496704][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.497902][ T200] netconsole: netconsole: remote port 6666 [ 13.501506][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 13.501855][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.535953][ T200] netconsole: network logging started [ 13.545377][ T200] netcons test #0-0 [ 13.545377][ T200] netcons test #0-1 [ 13.545377][ T200] netcons test #0-2 [ 13.545377][ T200] netcons test #0-3 [ 13.545377][ T200] netcons test #0-4 [ 13.545377][ T200] netcons test #0-5 [ 13.545377][ T200] netcons test #0-6 [ 13.545377][ T200] netcons test #0-7 [ 13.545377][ T200] netcons test #0-8 [ 13.545377][ T200] netcons test #0-9 [ 13.545377][ T200] netcons test #0-10 [ 13.545377][ T200] netcons test #0-11 [ 13.545377][ T200] netcons test #0-12 [ 13.545377][ T200] netcons test #0-13 [ 13.545377][ T200] netcons test #0-14 [ 13.545377][ T200] netcons test #0-15 [ 13.545377][ T200] netcons test #0-16 [ 13.545377][ T200] netcons test #0-17 [ 13.545377][ T200] netcons test #0-18 [ 13.545377][ T200] netcons test #0-19 [ 13.545377][ T200] netcons test #0-20 [ 13.545377][ T200] netcons test #0-21 [ 13.545377][ T200] netcons test #0-22 [ 13.545377][ T200] netcons test #0-23 [ 13.545377][ T200] netcons test #0-24 [ 13.545377][ T200] netcons test #0-25 [ 13.545377][ T200] netcons test #0-26 [ 13.545377][ T200] netcons test #0-27 [ 13.545377][ T200] netcons test #0-28 [ 13.545377][ T200] netcons test #0-29 [ 13.545377][ T200] netcons test #0-30 [ 13.545377][ T200] netcons test #0-31 [ 13.545377][ T200] netcons test #0-32 [ 13.545377][ T200] netcons test #0-33 [ 13.545377][ T200] netcons test #0-34 [ 13.545377][ T200] netcons test #0-35 [ 13.545377][ T200] netcons test #0-36 [ 13.545377][ T200] netcons test #0-37 [ 13.545377][ T200] netcons test #0-38 [ 13.545377][ T200] netcons test #0-39 [ 13.588233][ T200] netconsole: netconsole: local port 1514 [ 13.599747][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 13.600122][ T200] netconsole: netconsole: interface name 'enp0s1' [ 13.600406][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.600738][ T200] netconsole: netconsole: remote port 6666 [ 13.601017][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 13.601355][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.638634][ T200] netconsole: network logging started [ 14.049854][ T200] netcons test #1-0 [ 14.049854][ T200] netcons test #1-1 [ 14.049854][ T200] netcons test #1-2 [ 14.049854][ T200] netcons test #1-3 [ 14.049854][ T200] netcons test #1-4 [ 14.049854][ T200] netcons test #1-5 [ 14.049854][ T200] netcons test #1-6 [ 14.049854][ T200] netcons test #1-7 [ 14.049854][ T200] netcons test #1-8 [ 14.049854][ T200] netcons test #1-9 [ 14.049854][ T200] netcons test #1-10 [ 14.049854][ T200] netcons test #1-11 [ 14.049854][ T200] netcons test #1-12 [ 14.049854][ T200] netcons test #1-13 [ 14.049854][ T200] netcons test #1-14 [ 14.049854][ T200] netcons test #1-15 [ 14.049854][ T200] netcons test #1-16 [ 14.049854][ T200] netcons test #1-17 [ 14.049854][ T200] netcons test #1-18 [ 14.049854][ T200] netcons test #1-19 [ 14.049854][ T200] netcons test #1-20 [ 14.049854][ T200] netcons test #1-21 [ 14.049854][ T200] netcons test #1-22 [ 14.049854][ T200] netcons test #1-23 [ 14.049854][ T200] netcons test #1-24 [ 14.049854][ T200] netcons test #1-25 [ 14.049854][ T200] netcons test #1-26 [ 14.049854][ T200] netcons test #1-27 [ 14.049854][ T200] netcons test #1-28 [ 14.049854][ T200] netcons test #1-29 [ 14.049854][ T200] netcons test #1-30 [ 14.049854][ T200] netcons test #1-31 [ 14.049854][ T200] netcons test #1-32 [ 14.049854][ T200] netcons test #1-33 [ 14.049854][ T200] netcons test #1-34 [ 14.049854][ T200] netcons test #1-35 [ 14.049854][ T200] netcons test #1-36 [ 14.049854][ T200] netcons test #1-37 [ 14.049854][ T200] netcons test #1-38 [ 14.049854][ T200] netcons test #1-39 [ 14.098102][ T200] netconsole: netconsole: local port 1514 [ 14.098375][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 14.098721][ T200] netconsole: netconsole: interface name 'enp0s1' [ 14.098996][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.099376][ T200] netconsole: netconsole: remote port 6666 [ 14.106881][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 14.110524][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.139545][ T200] netconsole: network logging started [ 14.557419][ T200] netcons test #2-0 [ 14.557419][ T200] netcons test #2-1 [ 14.557419][ T200] netcons test #2-2 [ 14.557419][ T200] netcons test #2-3 [ 14.557419][ T200] netcons test #2-4 [ 14.557419][ T200] netcons test #2-5 [ 14.557419][ T200] netcons test #2-6 [ 14.557419][ T200] netcons test #2-7 [ 14.557419][ T200] netcons test #2-8 [ 14.557419][ T200] netcons test #2-9 [ 14.557419][ T200] netcons test #2-10 [ 14.557419][ T200] netcons test #2-11 [ 14.557419][ T200] netcons test #2-12 [ 14.557419][ T200] netcons test #2-13 [ 14.557419][ T200] netcons test #2-14 [ 14.557419][ T200] netcons test #2-15 [ 14.557419][ T200] netcons test #2-16 [ 14.557419][ T200] netcons test #2-17 [ 14.557419][ T200] netcons test #2-18 [ 14.557419][ T200] netcons test #2-19 [ 14.557419][ T200] netcons test #2-20 [ 14.557419][ T200] netcons test #2-21 [ 14.557419][ T200] netcons test #2-22 [ 14.557419][ T200] netcons test #2-23 [ 14.557419][ T200] netcons test #2-24 [ 14.557419][ T200] netcons test #2-25 [ 14.557419][ T200] netcons test #2-26 [ 14.557419][ T200] netcons test #2-27 [ 14.557419][ T200] netcons test #2-28 [ 14.557419][ T200] netcons test #2-29 [ 14.557419][ T200] netcons test #2-30 [ 14.557419][ T200] netcons test #2-31 [ 14.557419][ T200] netcons test #2-32 [ 14.557419][ T200] netcons test #2-33 [ 14.557419][ T200] netcons test #2-34 [ 14.557419][ T200] netcons test #2-35 [ 14.557419][ T200] netcons test #2-36 [ 14.557419][ T200] netcons test #2-37 [ 14.557419][ T200] netcons test #2-38 [ 14.557419][ T200] netcons test #2-39 [ 14.557450][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.557453][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 14.557455][ T200] preempt_count: 1, expected: 0 [ 14.557456][ T200] RCU nest depth: 0, expected: 0 [ 14.557457][ T200] locks held by python3/200: 4, last CPU#3: [ 14.557459][ T200] #0: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.557473][ T200] #1: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.557478][ T200] #2: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.557483][ T200] #3: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.557488][ T200] irq event stamp: 387048 [ 14.557489][ T200] hardirqs last enabled at (387047): [] __down_trylock_console_sem+0x86/0xa0 [ 14.557492][ T200] hardirqs last disabled at (387048): [] console_emit_next_record+0x3f8/0x4f0 [ 14.557494][ T200] softirqs last enabled at (385648): [] handle_softirqs+0x67c/0x900 [ 14.557498][ T200] softirqs last disabled at (384055): [] __irq_exit_rcu+0x145/0x1c0 [ 14.557500][ T200] Preemption disabled at: [ 14.557501][ T200] [] vprintk_emit+0x31b/0x3e0 [ 14.557508][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.557512][ T200] Tainted: [W]=WARN [ 14.557513][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.557515][ T200] Call Trace: [ 14.557516][ T200] [ 14.557518][ T200] dump_stack_lvl+0x6f/0xa0 [ 14.557524][ T200] ? vprintk_emit+0x31b/0x3e0 [ 14.557527][ T200] __might_resched.cold+0x1fe/0x2c1 [ 14.557532][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.557536][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 14.557541][ T200] __kmalloc_noprof+0x443/0x760 [ 14.557544][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 14.557551][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 14.557554][ T200] alloc_buf.isra.0+0x4b/0x260 [ 14.557558][ T200] put_chars+0x1e1/0x2f0 [ 14.557562][ T200] ? __send_to_port+0x420/0x420 [ 14.557564][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 14.557567][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.557570][ T200] ? validate_chain+0x38b/0xc20 [ 14.557575][ T200] hvc_console_print+0x292/0x780 [ 14.557579][ T200] ? __lock_acquire+0x518/0xc20 [ 14.557581][ T200] ? __lock_acquire+0x518/0xc20 [ 14.557585][ T200] ? hvc_write+0x3a0/0x3a0 [ 14.557589][ T200] ? rcu_is_watching+0x16/0xd0 [ 14.557592][ T200] ? lock_acquire+0x13c/0x160 [ 14.557597][ T200] console_emit_next_record+0x252/0x4f0 [ 14.557601][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 14.557605][ T200] ? rcu_is_watching+0x16/0xd0 [ 14.557608][ T200] ? lock_acquire+0x13c/0x160 [ 14.557612][ T200] console_flush_one_record+0x46f/0x710 [ 14.557616][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 14.557618][ T200] ? __lock_acquire+0x518/0xc20 [ 14.557623][ T200] console_unlock+0xee/0x1f0 [ 14.557626][ T200] ? console_flush_one_record+0x710/0x710 [ 14.557628][ T200] ? rcu_is_watching+0x16/0xd0 [ 14.557631][ T200] ? lock_acquire+0xa0/0x160 [ 14.557635][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.557636][ T200] ? vprintk_emit+0x320/0x3e0 [ 14.557640][ T200] vprintk_emit+0x37c/0x3e0 [ 14.557644][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 14.557647][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 14.557653][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.557656][ T200] ? vprintk_emit.cold+0x107/0x107 [ 14.557660][ T200] ? __kmalloc_noprof+0x302/0x760 [ 14.557663][ T200] ? idr_get_free+0x830/0x830 [ 14.557666][ T200] ? devkmsg_write+0xd1/0x2c0 [ 14.557670][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 14.557672][ T200] devkmsg_write.cold+0x5a/0x8b [ 14.557675][ T200] ? vprintk_default+0x20/0x20 [ 14.557678][ T200] ? update_curr.isra.0+0x25/0x480 [ 14.557682][ T200] ? vprintk_default+0x20/0x20 [ 14.557685][ T200] new_sync_write+0x33e/0x760 [ 14.557689][ T200] ? new_sync_read+0x750/0x750 [ 14.557693][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 14.557698][ T200] ? __fget_files+0x1e3/0x460 [ 14.557702][ T200] vfs_write+0x6a2/0xbd0 [ 14.557706][ T200] ksys_write+0x116/0x250 [ 14.557709][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 14.557711][ T200] ? rcu_is_watching+0x16/0xd0 [ 14.557714][ T200] ? rcu_is_watching+0x16/0xd0 [ 14.557717][ T200] do_syscall_64+0xff/0x530 [ 14.557720][ T200] ? irq_exit_rcu+0x1a/0x30 [ 14.557723][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.557726][ T200] RIP: 0033:0x7f2e3dbe2312 [ 14.557730][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.557732][ T200] RSP: 002b:00007ffed3f553d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.557735][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f2e3dbe2312 [ 14.557737][ T200] RDX: 00000000000002ee RSI: 0000562f71b752b0 RDI: 000000000000000b [ 14.557738][ T200] RBP: 00007ffed3f55400 R08: 0000000000000000 R09: 0000000000000000 [ 14.557739][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e3da4f390 [ 14.557740][ T200] R13: 0000562f71b752b0 R14: 000000000000000b R15: 00007f2e3d9dd0d0 [ 14.557747][ T200] [ 14.731772][ T200] netconsole: netconsole: local port 1514 [ 14.732056][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 14.744738][ T200] netconsole: netconsole: interface name 'enp0s1' [ 14.745056][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.748143][ T200] netconsole: netconsole: remote port 6666 [ 14.753704][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 14.754095][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.785230][ T200] netconsole: network logging started [ 15.191704][ T200] netcons test #3-0 [ 15.191704][ T200] netcons test #3-1 [ 15.191704][ T200] netcons test #3-2 [ 15.191704][ T200] netcons test #3-3 [ 15.191704][ T200] netcons test #3-4 [ 15.191704][ T200] netcons test #3-5 [ 15.191704][ T200] netcons test #3-6 [ 15.191704][ T200] netcons test #3-7 [ 15.191704][ T200] netcons test #3-8 [ 15.191704][ T200] netcons test #3-9 [ 15.191704][ T200] netcons test #3-10 [ 15.191704][ T200] netcons test #3-11 [ 15.191704][ T200] netcons test #3-12 [ 15.191704][ T200] netcons test #3-13 [ 15.191704][ T200] netcons test #3-14 [ 15.191704][ T200] netcons test #3-15 [ 15.191704][ T200] netcons test #3-16 [ 15.191704][ T200] netcons test #3-17 [ 15.191704][ T200] netcons test #3-18 [ 15.191704][ T200] netcons test #3-19 [ 15.191704][ T200] netcons test #3-20 [ 15.191704][ T200] netcons test #3-21 [ 15.191704][ T200] netcons test #3-22 [ 15.191704][ T200] netcons test #3-23 [ 15.191704][ T200] netcons test #3-24 [ 15.191704][ T200] netcons test #3-25 [ 15.191704][ T200] netcons test #3-26 [ 15.191704][ T200] netcons test #3-27 [ 15.191704][ T200] netcons test #3-28 [ 15.191704][ T200] netcons test #3-29 [ 15.191704][ T200] netcons test #3-30 [ 15.191704][ T200] netcons test #3-31 [ 15.191704][ T200] netcons test #3-32 [ 15.191704][ T200] netcons test #3-33 [ 15.191704][ T200] netcons test #3-34 [ 15.191704][ T200] netcons test #3-35 [ 15.191704][ T200] netcons test #3-36 [ 15.191704][ T200] netcons test #3-37 [ 15.191704][ T200] netcons test #3-38 [ 15.191704][ T200] netcons test #3-39 [ 15.256764][ T200] netconsole: netconsole: local port 1514 [ 15.261047][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 15.267111][ T200] netconsole: netconsole: interface name 'enp0s1' [ 15.267699][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.270257][ T200] netconsole: netconsole: remote port 6666 [ 15.270708][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 15.271056][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.308145][ T200] netconsole: network logging started [ 15.731762][ T200] netcons test #4-0 [ 15.731762][ T200] netcons test #4-1 [ 15.731762][ T200] netcons test #4-2 [ 15.731762][ T200] netcons test #4-3 [ 15.731762][ T200] netcons test #4-4 [ 15.731762][ T200] netcons test #4-5 [ 15.731762][ T200] netcons test #4-6 [ 15.731762][ T200] netcons test #4-7 [ 15.731762][ T200] netcons test #4-8 [ 15.731762][ T200] netcons test #4-9 [ 15.731762][ T200] netcons test #4-10 [ 15.731762][ T200] netcons test #4-11 [ 15.731762][ T200] netcons test #4-12 [ 15.731762][ T200] netcons test #4-13 [ 15.731762][ T200] netcons test #4-14 [ 15.731762][ T200] netcons test #4-15 [ 15.731762][ T200] netcons test #4-16 [ 15.731762][ T200] netcons test #4-17 [ 15.731762][ T200] netcons test #4-18 [ 15.731762][ T200] netcons test #4-19 [ 15.731762][ T200] netcons test #4-20 [ 15.731762][ T200] netcons test #4-21 [ 15.731762][ T200] netcons test #4-22 [ 15.731762][ T200] netcons test #4-23 [ 15.731762][ T200] netcons test #4-24 [ 15.731762][ T200] netcons test #4-25 [ 15.731762][ T200] netcons test #4-26 [ 15.731762][ T200] netcons test #4-27 [ 15.731762][ T200] netcons test #4-28 [ 15.731762][ T200] netcons test #4-29 [ 15.731762][ T200] netcons test #4-30 [ 15.731762][ T200] netcons test #4-31 [ 15.731762][ T200] netcons test #4-32 [ 15.731762][ T200] netcons test #4-33 [ 15.731762][ T200] netcons test #4-34 [ 15.731762][ T200] netcons test #4-35 [ 15.731762][ T200] netcons test #4-36 [ 15.731762][ T200] netcons test #4-37 [ 15.731762][ T200] netcons test #4-38 [ 15.731762][ T200] netcons test #4-39 [ 15.731792][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.731795][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 15.731797][ T200] preempt_count: 1, expected: 0 [ 15.731798][ T200] RCU nest depth: 0, expected: 0 [ 15.731799][ T200] locks held by python3/200: 4, last CPU#3: [ 15.731801][ T200] #0: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.731815][ T200] #1: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.731820][ T200] #2: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.731825][ T200] #3: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.731829][ T200] irq event stamp: 417478 [ 15.731831][ T200] hardirqs last enabled at (417477): [] __down_trylock_console_sem+0x86/0xa0 [ 15.731834][ T200] hardirqs last disabled at (417478): [] console_emit_next_record+0x3f8/0x4f0 [ 15.731836][ T200] softirqs last enabled at (416636): [] handle_softirqs+0x67c/0x900 [ 15.731839][ T200] softirqs last disabled at (415699): [] __irq_exit_rcu+0x145/0x1c0 [ 15.731842][ T200] Preemption disabled at: [ 15.731843][ T200] [] vprintk_emit+0x31b/0x3e0 [ 15.731849][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.731853][ T200] Tainted: [W]=WARN [ 15.731854][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.731855][ T200] Call Trace: [ 15.731857][ T200] [ 15.731859][ T200] dump_stack_lvl+0x6f/0xa0 [ 15.731865][ T200] ? vprintk_emit+0x31b/0x3e0 [ 15.731867][ T200] __might_resched.cold+0x1fe/0x2c1 [ 15.731872][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.731876][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 15.731885][ T200] __kmalloc_noprof+0x443/0x760 [ 15.731889][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 15.731898][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 15.731901][ T200] alloc_buf.isra.0+0x4b/0x260 [ 15.731904][ T200] put_chars+0x1e1/0x2f0 [ 15.731908][ T200] ? __send_to_port+0x420/0x420 [ 15.731910][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 15.731914][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.731917][ T200] ? validate_chain+0x38b/0xc20 [ 15.731921][ T200] hvc_console_print+0x292/0x780 [ 15.731925][ T200] ? __lock_acquire+0x518/0xc20 [ 15.731927][ T200] ? __lock_acquire+0x518/0xc20 [ 15.731931][ T200] ? hvc_write+0x3a0/0x3a0 [ 15.731935][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.731938][ T200] ? lock_acquire+0x13c/0x160 [ 15.731942][ T200] console_emit_next_record+0x252/0x4f0 [ 15.731946][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 15.731951][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.731953][ T200] ? lock_acquire+0x13c/0x160 [ 15.731957][ T200] console_flush_one_record+0x46f/0x710 [ 15.731961][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 15.731963][ T200] ? __lock_acquire+0x518/0xc20 [ 15.731968][ T200] console_unlock+0xee/0x1f0 [ 15.731971][ T200] ? console_flush_one_record+0x710/0x710 [ 15.731973][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.731975][ T200] ? lock_acquire+0xa0/0x160 [ 15.731979][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.731981][ T200] ? vprintk_emit+0x320/0x3e0 [ 15.731984][ T200] vprintk_emit+0x37c/0x3e0 [ 15.731988][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 15.731991][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 15.731996][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.732000][ T200] ? vprintk_emit.cold+0x107/0x107 [ 15.732004][ T200] ? __kmalloc_noprof+0x302/0x760 [ 15.732006][ T200] ? idr_get_free+0x830/0x830 [ 15.732010][ T200] ? devkmsg_write+0xd1/0x2c0 [ 15.732013][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 15.732015][ T200] devkmsg_write.cold+0x5a/0x8b [ 15.732018][ T200] ? vprintk_default+0x20/0x20 [ 15.732023][ T200] ? vprintk_default+0x20/0x20 [ 15.732025][ T200] new_sync_write+0x33e/0x760 [ 15.732030][ T200] ? new_sync_read+0x750/0x750 [ 15.732033][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 15.732046][ T200] ? __fget_files+0x1e3/0x460 [ 15.732049][ T200] vfs_write+0x6a2/0xbd0 [ 15.732054][ T200] ksys_write+0x116/0x250 [ 15.732056][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 15.732059][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.732063][ T200] do_syscall_64+0xff/0x530 [ 15.732066][ T200] ? irq_exit_rcu+0x1a/0x30 [ 15.732069][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.732071][ T200] RIP: 0033:0x7f2e3dbe2312 [ 15.732076][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 15.732077][ T200] RSP: 002b:00007ffed3f553d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.732080][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f2e3dbe2312 [ 15.732082][ T200] RDX: 00000000000002ee RSI: 0000562f71b752b0 RDI: 000000000000000b [ 15.732084][ T200] RBP: 00007ffed3f55400 R08: 0000000000000000 R09: 0000000000000000 [ 15.732085][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e3da4f390 [ 15.732086][ T200] R13: 0000562f71b752b0 R14: 000000000000000b R15: 00007f2e3d9dd0d0 [ 15.732093][ T200] [ 15.917334][ T200] netconsole: netconsole: local port 1514 [ 15.917590][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 15.917910][ T200] netconsole: netconsole: interface name 'enp0s1' [ 15.918187][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.920934][ T200] netconsole: netconsole: remote port 6666 [ 15.926077][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 15.926402][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.947362][ T200] netconsole: network logging started [ 16.358756][ T200] netcons test #5-0 [ 16.358756][ T200] netcons test #5-1 [ 16.358756][ T200] netcons test #5-2 [ 16.358756][ T200] netcons test #5-3 [ 16.358756][ T200] netcons test #5-4 [ 16.358756][ T200] netcons test #5-5 [ 16.358756][ T200] netcons test #5-6 [ 16.358756][ T200] netcons test #5-7 [ 16.358756][ T200] netcons test #5-8 [ 16.358756][ T200] netcons test #5-9 [ 16.358756][ T200] netcons test #5-10 [ 16.358756][ T200] netcons test #5-11 [ 16.358756][ T200] netcons test #5-12 [ 16.358756][ T200] netcons test #5-13 [ 16.358756][ T200] netcons test #5-14 [ 16.358756][ T200] netcons test #5-15 [ 16.358756][ T200] netcons test #5-16 [ 16.358756][ T200] netcons test #5-17 [ 16.358756][ T200] netcons test #5-18 [ 16.358756][ T200] netcons test #5-19 [ 16.358756][ T200] netcons test #5-20 [ 16.358756][ T200] netcons test #5-21 [ 16.358756][ T200] netcons test #5-22 [ 16.358756][ T200] netcons test #5-23 [ 16.358756][ T200] netcons test #5-24 [ 16.358756][ T200] netcons test #5-25 [ 16.358756][ T200] netcons test #5-26 [ 16.358756][ T200] netcons test #5-27 [ 16.358756][ T200] netcons test #5-28 [ 16.358756][ T200] netcons test #5-29 [ 16.358756][ T200] netcons test #5-30 [ 16.358756][ T200] netcons test #5-31 [ 16.358756][ T200] netcons test #5-32 [ 16.358756][ T200] netcons test #5-33 [ 16.358756][ T200] netcons test #5-34 [ 16.358756][ T200] netcons test #5-35 [ 16.358756][ T200] netcons test #5-36 [ 16.358756][ T200] netcons test #5-37 [ 16.358756][ T200] netcons test #5-38 [ 16.358756][ T200] netcons test #5-39 [ 16.384188][ T259] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 16.405597][ T200] netconsole: netconsole: local port 1514 [ 16.405850][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 16.406178][ T200] netconsole: netconsole: interface name 'enp0s1' [ 16.416774][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.417124][ T200] netconsole: netconsole: remote port 6666 [ 16.417387][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 16.417697][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.447611][ T200] netconsole: network logging started [ 16.858139][ T200] netcons test #6-0 [ 16.858139][ T200] netcons test #6-1 [ 16.858139][ T200] netcons test #6-2 [ 16.858139][ T200] netcons test #6-3 [ 16.858139][ T200] netcons test #6-4 [ 16.858139][ T200] netcons test #6-5 [ 16.858139][ T200] netcons test #6-6 [ 16.858139][ T200] netcons test #6-7 [ 16.858139][ T200] netcons test #6-8 [ 16.858139][ T200] netcons test #6-9 [ 16.858139][ T200] netcons test #6-10 [ 16.858139][ T200] netcons test #6-11 [ 16.858139][ T200] netcons test #6-12 [ 16.858139][ T200] netcons test #6-13 [ 16.858139][ T200] netcons test #6-14 [ 16.858139][ T200] netcons test #6-15 [ 16.858139][ T200] netcons test #6-16 [ 16.858139][ T200] netcons test #6-17 [ 16.858139][ T200] netcons test #6-18 [ 16.858139][ T200] netcons test #6-19 [ 16.858139][ T200] netcons test #6-20 [ 16.858139][ T200] netcons test #6-21 [ 16.858139][ T200] netcons test #6-22 [ 16.858139][ T200] netcons test #6-23 [ 16.858139][ T200] netcons test #6-24 [ 16.858139][ T200] netcons test #6-25 [ 16.858139][ T200] netcons test #6-26 [ 16.858139][ T200] netcons test #6-27 [ 16.858139][ T200] netcons test #6-28 [ 16.858139][ T200] netcons test #6-29 [ 16.858139][ T200] netcons test #6-30 [ 16.858139][ T200] netcons test #6-31 [ 16.858139][ T200] netcons test #6-32 [ 16.858139][ T200] netcons test #6-33 [ 16.858139][ T200] netcons test #6-34 [ 16.858139][ T200] netcons test #6-35 [ 16.858139][ T200] netcons test #6-36 [ 16.858139][ T200] netcons test #6-37 [ 16.858139][ T200] netcons test #6-38 [ 16.858139][ T200] netcons test #6-39 [ 16.858169][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.858172][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 16.858174][ T200] preempt_count: 1, expected: 0 [ 16.858175][ T200] RCU nest depth: 0, expected: 0 [ 16.858176][ T200] locks held by python3/200: 4, last CPU#3: [ 16.858178][ T200] #0: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.858190][ T200] #1: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.858195][ T200] #2: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.858200][ T200] #3: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.858205][ T200] irq event stamp: 442148 [ 16.858207][ T200] hardirqs last enabled at (442147): [] __down_trylock_console_sem+0x86/0xa0 [ 16.858209][ T200] hardirqs last disabled at (442148): [] console_emit_next_record+0x3f8/0x4f0 [ 16.858211][ T200] softirqs last enabled at (442098): [] handle_softirqs+0x67c/0x900 [ 16.858215][ T200] softirqs last disabled at (442073): [] __irq_exit_rcu+0x145/0x1c0 [ 16.858217][ T200] Preemption disabled at: [ 16.858218][ T200] [] vprintk_emit+0x31b/0x3e0 [ 16.858225][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.858229][ T200] Tainted: [W]=WARN [ 16.858230][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.858232][ T200] Call Trace: [ 16.858234][ T200] [ 16.858236][ T200] dump_stack_lvl+0x6f/0xa0 [ 16.858242][ T200] ? vprintk_emit+0x31b/0x3e0 [ 16.858244][ T200] __might_resched.cold+0x1fe/0x2c1 [ 16.858249][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.858253][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 16.858258][ T200] __kmalloc_noprof+0x443/0x760 [ 16.858263][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 16.858269][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 16.858271][ T200] alloc_buf.isra.0+0x4b/0x260 [ 16.858275][ T200] put_chars+0x1e1/0x2f0 [ 16.858280][ T200] ? __send_to_port+0x420/0x420 [ 16.858282][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 16.858286][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.858289][ T200] ? validate_chain+0x38b/0xc20 [ 16.858293][ T200] hvc_console_print+0x292/0x780 [ 16.858297][ T200] ? __lock_acquire+0x518/0xc20 [ 16.858299][ T200] ? __lock_acquire+0x518/0xc20 [ 16.858303][ T200] ? hvc_write+0x3a0/0x3a0 [ 16.858307][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.858311][ T200] ? lock_acquire+0x13c/0x160 [ 16.858315][ T200] console_emit_next_record+0x252/0x4f0 [ 16.858319][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 16.858324][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.858326][ T200] ? lock_acquire+0x13c/0x160 [ 16.858330][ T200] console_flush_one_record+0x46f/0x710 [ 16.858334][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 16.858336][ T200] ? __lock_acquire+0x518/0xc20 [ 16.858341][ T200] console_unlock+0xee/0x1f0 [ 16.858344][ T200] ? console_flush_one_record+0x710/0x710 [ 16.858346][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.858349][ T200] ? lock_acquire+0xa0/0x160 [ 16.858353][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.858355][ T200] ? vprintk_emit+0x320/0x3e0 [ 16.858358][ T200] vprintk_emit+0x37c/0x3e0 [ 16.858362][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 16.858365][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 16.858371][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.858374][ T200] ? vprintk_emit.cold+0x107/0x107 [ 16.858378][ T200] ? __kmalloc_noprof+0x302/0x760 [ 16.858381][ T200] ? idr_get_free+0x830/0x830 [ 16.858384][ T200] ? devkmsg_write+0xd1/0x2c0 [ 16.858388][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 16.858391][ T200] devkmsg_write.cold+0x5a/0x8b [ 16.858394][ T200] ? vprintk_default+0x20/0x20 [ 16.858398][ T200] ? vprintk_default+0x20/0x20 [ 16.858401][ T200] new_sync_write+0x33e/0x760 [ 16.858405][ T200] ? new_sync_read+0x750/0x750 [ 16.858409][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 16.858414][ T200] ? __fget_files+0x1e3/0x460 [ 16.858417][ T200] vfs_write+0x6a2/0xbd0 [ 16.858422][ T200] ksys_write+0x116/0x250 [ 16.858425][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 16.858427][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.858431][ T200] do_syscall_64+0xff/0x530 [ 16.858434][ T200] ? irq_exit_rcu+0x1a/0x30 [ 16.858437][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.858440][ T200] RIP: 0033:0x7f2e3dbe2312 [ 16.858445][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 16.858447][ T200] RSP: 002b:00007ffed3f553d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.858450][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f2e3dbe2312 [ 16.858451][ T200] RDX: 00000000000002ee RSI: 0000562f71b752b0 RDI: 000000000000000b [ 16.858452][ T200] RBP: 00007ffed3f55400 R08: 0000000000000000 R09: 0000000000000000 [ 16.858454][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e3da4f390 [ 16.858454][ T200] R13: 0000562f71b752b0 R14: 000000000000000b R15: 00007f2e3d9dd0d0 [ 16.858462][ T200] [ 17.084080][ T200] netconsole: netconsole: local port 1514 [ 17.084360][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.084713][ T200] netconsole: netconsole: interface name 'enp0s1' [ 17.085001][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.093723][ T200] netconsole: netconsole: remote port 6666 [ 17.094035][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.094426][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.117526][ T200] netconsole: network logging started [ 17.530435][ T200] netcons test #7-0 [ 17.530435][ T200] netcons test #7-1 [ 17.530435][ T200] netcons test #7-2 [ 17.530435][ T200] netcons test #7-3 [ 17.530435][ T200] netcons test #7-4 [ 17.530435][ T200] netcons test #7-5 [ 17.530435][ T200] netcons test #7-6 [ 17.530435][ T200] netcons test #7-7 [ 17.530435][ T200] netcons test #7-8 [ 17.530435][ T200] netcons test #7-9 [ 17.530435][ T200] netcons test #7-10 [ 17.530435][ T200] netcons test #7-11 [ 17.530435][ T200] netcons test #7-12 [ 17.530435][ T200] netcons test #7-13 [ 17.530435][ T200] netcons test #7-14 [ 17.530435][ T200] netcons test #7-15 [ 17.530435][ T200] netcons test #7-16 [ 17.530435][ T200] netcons test #7-17 [ 17.530435][ T200] netcons test #7-18 [ 17.530435][ T200] netcons test #7-19 [ 17.530435][ T200] netcons test #7-20 [ 17.530435][ T200] netcons test #7-21 [ 17.530435][ T200] netcons test #7-22 [ 17.530435][ T200] netcons test #7-23 [ 17.530435][ T200] netcons test #7-24 [ 17.530435][ T200] netcons test #7-25 [ 17.530435][ T200] netcons test #7-26 [ 17.530435][ T200] netcons test #7-27 [ 17.530435][ T200] netcons test #7-28 [ 17.530435][ T200] netcons test #7-29 [ 17.530435][ T200] netcons test #7-30 [ 17.530435][ T200] netcons test #7-31 [ 17.530435][ T200] netcons test #7-32 [ 17.530435][ T200] netcons test #7-33 [ 17.530435][ T200] netcons test #7-34 [ 17.530435][ T200] netcons test #7-35 [ 17.530435][ T200] netcons test #7-36 [ 17.530435][ T200] netcons test #7-37 [ 17.530435][ T200] netcons test #7-38 [ 17.530435][ T200] netcons test #7-39 [ 17.623680][ T200] netconsole: netconsole: local port 1514 [ 17.623958][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.624301][ T200] netconsole: netconsole: interface name 'enp0s1' [ 17.624573][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.628769][ T200] netconsole: netconsole: remote port 6666 [ 17.633592][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.633958][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.669039][ T200] netconsole: network logging started [ 18.074971][ T200] netcons test #8-0 [ 18.074971][ T200] netcons test #8-1 [ 18.074971][ T200] netcons test #8-2 [ 18.074971][ T200] netcons test #8-3 [ 18.074971][ T200] netcons test #8-4 [ 18.074971][ T200] netcons test #8-5 [ 18.074971][ T200] netcons test #8-6 [ 18.074971][ T200] netcons test #8-7 [ 18.074971][ T200] netcons test #8-8 [ 18.074971][ T200] netcons test #8-9 [ 18.074971][ T200] netcons test #8-10 [ 18.074971][ T200] netcons test #8-11 [ 18.074971][ T200] netcons test #8-12 [ 18.074971][ T200] netcons test #8-13 [ 18.074971][ T200] netcons test #8-14 [ 18.074971][ T200] netcons test #8-15 [ 18.074971][ T200] netcons test #8-16 [ 18.074971][ T200] netcons test #8-17 [ 18.074971][ T200] netcons test #8-18 [ 18.074971][ T200] netcons test #8-19 [ 18.074971][ T200] netcons test #8-20 [ 18.074971][ T200] netcons test #8-21 [ 18.074971][ T200] netcons test #8-22 [ 18.074971][ T200] netcons test #8-23 [ 18.074971][ T200] netcons test #8-24 [ 18.074971][ T200] netcons test #8-25 [ 18.074971][ T200] netcons test #8-26 [ 18.074971][ T200] netcons test #8-27 [ 18.074971][ T200] netcons test #8-28 [ 18.074971][ T200] netcons test #8-29 [ 18.074971][ T200] netcons test #8-30 [ 18.074971][ T200] netcons test #8-31 [ 18.074971][ T200] netcons test #8-32 [ 18.074971][ T200] netcons test #8-33 [ 18.074971][ T200] netcons test #8-34 [ 18.074971][ T200] netcons test #8-35 [ 18.074971][ T200] netcons test #8-36 [ 18.074971][ T200] netcons test #8-37 [ 18.074971][ T200] netcons test #8-38 [ 18.074971][ T200] netcons test #8-39 [ 18.075005][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.075008][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 18.075010][ T200] preempt_count: 1, expected: 0 [ 18.075011][ T200] RCU nest depth: 0, expected: 0 [ 18.075012][ T200] locks held by python3/200: 4, last CPU#3: [ 18.075014][ T200] #0: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.075027][ T200] #1: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.075033][ T200] #2: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.075037][ T200] #3: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.075042][ T200] irq event stamp: 471374 [ 18.075044][ T200] hardirqs last enabled at (471373): [] __down_trylock_console_sem+0x86/0xa0 [ 18.075047][ T200] hardirqs last disabled at (471374): [] console_emit_next_record+0x3f8/0x4f0 [ 18.075056][ T200] softirqs last enabled at (470390): [] handle_softirqs+0x67c/0x900 [ 18.075059][ T200] softirqs last disabled at (470379): [] __irq_exit_rcu+0x145/0x1c0 [ 18.075061][ T200] Preemption disabled at: [ 18.075062][ T200] [] vprintk_emit+0x31b/0x3e0 [ 18.075069][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.075072][ T200] Tainted: [W]=WARN [ 18.075074][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.075076][ T200] Call Trace: [ 18.075077][ T200] [ 18.075079][ T200] dump_stack_lvl+0x6f/0xa0 [ 18.075086][ T200] ? vprintk_emit+0x31b/0x3e0 [ 18.075088][ T200] __might_resched.cold+0x1fe/0x2c1 [ 18.075093][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.075097][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 18.075102][ T200] __kmalloc_noprof+0x443/0x760 [ 18.075105][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 18.075112][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 18.075114][ T200] alloc_buf.isra.0+0x4b/0x260 [ 18.075118][ T200] put_chars+0x1e1/0x2f0 [ 18.075122][ T200] ? __send_to_port+0x420/0x420 [ 18.075124][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 18.075127][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.075130][ T200] ? validate_chain+0x38b/0xc20 [ 18.075134][ T200] hvc_console_print+0x292/0x780 [ 18.075138][ T200] ? __lock_acquire+0x518/0xc20 [ 18.075140][ T200] ? __lock_acquire+0x518/0xc20 [ 18.075144][ T200] ? hvc_write+0x3a0/0x3a0 [ 18.075148][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.075152][ T200] ? lock_acquire+0x13c/0x160 [ 18.075156][ T200] console_emit_next_record+0x252/0x4f0 [ 18.075160][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 18.075164][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.075167][ T200] ? lock_acquire+0x13c/0x160 [ 18.075171][ T200] console_flush_one_record+0x46f/0x710 [ 18.075175][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 18.075177][ T200] ? __lock_acquire+0x518/0xc20 [ 18.075182][ T200] console_unlock+0xee/0x1f0 [ 18.075185][ T200] ? console_flush_one_record+0x710/0x710 [ 18.075187][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.075189][ T200] ? lock_acquire+0xa0/0x160 [ 18.075193][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.075195][ T200] ? vprintk_emit+0x320/0x3e0 [ 18.075198][ T200] vprintk_emit+0x37c/0x3e0 [ 18.075202][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 18.075205][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 18.075211][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.075215][ T200] ? vprintk_emit.cold+0x107/0x107 [ 18.075219][ T200] ? __kmalloc_noprof+0x302/0x760 [ 18.075221][ T200] ? idr_get_free+0x830/0x830 [ 18.075224][ T200] ? devkmsg_write+0xd1/0x2c0 [ 18.075228][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 18.075230][ T200] devkmsg_write.cold+0x5a/0x8b [ 18.075233][ T200] ? vprintk_default+0x20/0x20 [ 18.075238][ T200] ? vprintk_default+0x20/0x20 [ 18.075240][ T200] new_sync_write+0x33e/0x760 [ 18.075245][ T200] ? new_sync_read+0x750/0x750 [ 18.075248][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 18.075253][ T200] ? __fget_files+0x1e3/0x460 [ 18.075257][ T200] vfs_write+0x6a2/0xbd0 [ 18.075263][ T200] ksys_write+0x116/0x250 [ 18.075266][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 18.075269][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.075273][ T200] do_syscall_64+0xff/0x530 [ 18.075275][ T200] ? irq_exit_rcu+0x1a/0x30 [ 18.075278][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.075281][ T200] RIP: 0033:0x7f2e3dbe2312 [ 18.075285][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 18.075287][ T200] RSP: 002b:00007ffed3f553d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.075290][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f2e3dbe2312 [ 18.075292][ T200] RDX: 00000000000002ee RSI: 0000562f71b752b0 RDI: 000000000000000b [ 18.075293][ T200] RBP: 00007ffed3f55400 R08: 0000000000000000 R09: 0000000000000000 [ 18.075294][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e3da4f390 [ 18.075295][ T200] R13: 0000562f71b752b0 R14: 000000000000000b R15: 00007f2e3d9dd0d0 [ 18.075301][ T200] [ 18.328494][ T200] netconsole: netconsole: local port 1514 [ 18.337701][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.356358][ T200] netconsole: netconsole: interface name 'enp0s1' [ 18.356669][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.363214][ T200] netconsole: netconsole: remote port 6666 [ 18.363522][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.363850][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.391785][ T200] netconsole: network logging started [ 18.798609][ T200] netcons test #9-0 [ 18.798609][ T200] netcons test #9-1 [ 18.798609][ T200] netcons test #9-2 [ 18.798609][ T200] netcons test #9-3 [ 18.798609][ T200] netcons test #9-4 [ 18.798609][ T200] netcons test #9-5 [ 18.798609][ T200] netcons test #9-6 [ 18.798609][ T200] netcons test #9-7 [ 18.798609][ T200] netcons test #9-8 [ 18.798609][ T200] netcons test #9-9 [ 18.798609][ T200] netcons test #9-10 [ 18.798609][ T200] netcons test #9-11 [ 18.798609][ T200] netcons test #9-12 [ 18.798609][ T200] netcons test #9-13 [ 18.798609][ T200] netcons test #9-14 [ 18.798609][ T200] netcons test #9-15 [ 18.798609][ T200] netcons test #9-16 [ 18.798609][ T200] netcons test #9-17 [ 18.798609][ T200] netcons test #9-18 [ 18.798609][ T200] netcons test #9-19 [ 18.798609][ T200] netcons test #9-20 [ 18.798609][ T200] netcons test #9-21 [ 18.798609][ T200] netcons test #9-22 [ 18.798609][ T200] netcons test #9-23 [ 18.798609][ T200] netcons test #9-24 [ 18.798609][ T200] netcons test #9-25 [ 18.798609][ T200] netcons test #9-26 [ 18.798609][ T200] netcons test #9-27 [ 18.798609][ T200] netcons test #9-28 [ 18.798609][ T200] netcons test #9-29 [ 18.798609][ T200] netcons test #9-30 [ 18.798609][ T200] netcons test #9-31 [ 18.798609][ T200] netcons test #9-32 [ 18.798609][ T200] netcons test #9-33 [ 18.798609][ T200] netcons test #9-34 [ 18.798609][ T200] netcons test #9-35 [ 18.798609][ T200] netcons test #9-36 [ 18.798609][ T200] netcons test #9-37 [ 18.798609][ T200] netcons test #9-38 [ 18.798609][ T200] netcons test #9-39 [ 18.860126][ T200] netconsole: netconsole: local port 1514 [ 18.864631][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.864989][ T200] netconsole: netconsole: interface name 'enp0s1' [ 18.873874][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.874238][ T200] netconsole: netconsole: remote port 6666 [ 18.874533][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.874857][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.968500][ T200] netconsole: network logging started [ 19.412620][ T200] netcons test #10-0 [ 19.412620][ T200] netcons test #10-1 [ 19.412620][ T200] netcons test #10-2 [ 19.412620][ T200] netcons test #10-3 [ 19.412620][ T200] netcons test #10-4 [ 19.412620][ T200] netcons test #10-5 [ 19.412620][ T200] netcons test #10-6 [ 19.412620][ T200] netcons test #10-7 [ 19.412620][ T200] netcons test #10-8 [ 19.412620][ T200] netcons test #10-9 [ 19.412620][ T200] netcons test #10-10 [ 19.412620][ T200] netcons test #10-11 [ 19.412620][ T200] netcons test #10-12 [ 19.412620][ T200] netcons test #10-13 [ 19.412620][ T200] netcons test #10-14 [ 19.412620][ T200] netcons test #10-15 [ 19.412620][ T200] netcons test #10-16 [ 19.412620][ T200] netcons test #10-17 [ 19.412620][ T200] netcons test #10-18 [ 19.412620][ T200] netcons test #10-19 [ 19.412620][ T200] netcons test #10-20 [ 19.412620][ T200] netcons test #10-21 [ 19.412620][ T200] netcons test #10-22 [ 19.412620][ T200] netcons test #10-23 [ 19.412620][ T200] netcons test #10-24 [ 19.412620][ T200] netcons test #10-25 [ 19.412620][ T200] netcons test #10-26 [ 19.412620][ T200] netcons test #10-27 [ 19.412620][ T200] netcons test #10-28 [ 19.412620][ T200] netcons test #10-29 [ 19.412620][ T200] netcons test #10-30 [ 19.412620][ T200] netcons test #10-31 [ 19.412620][ T200] netcons test #10-32 [ 19.412620][ T200] netcons test #10-33 [ 19.412620][ T200] netcons test #10-34 [ 19.412620][ T200] netcons test #10-35 [ 19.412620][ T200] netcons test #10-36 [ 19.412620][ T200] netcons test #10-37 [ 19.412620][ T200] netcons test #10-38 [ 19.412620][ T200] netcons test #10-39 [ 19.412650][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.412653][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 19.412655][ T200] preempt_count: 1, expected: 0 [ 19.412656][ T200] RCU nest depth: 0, expected: 0 [ 19.412657][ T200] locks held by python3/200: 4, last CPU#3: [ 19.412659][ T200] #0: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.412673][ T200] #1: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.412678][ T200] #2: ffffffff93e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.412682][ T200] #3: ffffffff93e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.412687][ T200] irq event stamp: 506004 [ 19.412689][ T200] hardirqs last enabled at (506003): [] __down_trylock_console_sem+0x86/0xa0 [ 19.412691][ T200] hardirqs last disabled at (506004): [] console_emit_next_record+0x3f8/0x4f0 [ 19.412693][ T200] softirqs last enabled at (502256): [] handle_softirqs+0x67c/0x900 [ 19.412697][ T200] softirqs last disabled at (502053): [] __irq_exit_rcu+0x145/0x1c0 [ 19.412699][ T200] Preemption disabled at: [ 19.412700][ T200] [] vprintk_emit+0x31b/0x3e0 [ 19.412706][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.412710][ T200] Tainted: [W]=WARN [ 19.412711][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.412713][ T200] Call Trace: [ 19.412715][ T200] [ 19.412716][ T200] dump_stack_lvl+0x6f/0xa0 [ 19.412722][ T200] ? vprintk_emit+0x31b/0x3e0 [ 19.412725][ T200] __might_resched.cold+0x1fe/0x2c1 [ 19.412730][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.412733][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 19.412739][ T200] __kmalloc_noprof+0x443/0x760 [ 19.412741][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 19.412749][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 19.412751][ T200] alloc_buf.isra.0+0x4b/0x260 [ 19.412755][ T200] put_chars+0x1e1/0x2f0 [ 19.412759][ T200] ? __send_to_port+0x420/0x420 [ 19.412761][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 19.412765][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.412768][ T200] ? validate_chain+0x38b/0xc20 [ 19.412772][ T200] hvc_console_print+0x292/0x780 [ 19.412776][ T200] ? __lock_acquire+0x518/0xc20 [ 19.412777][ T200] ? __lock_acquire+0x518/0xc20 [ 19.412782][ T200] ? hvc_write+0x3a0/0x3a0 [ 19.412785][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.412789][ T200] ? lock_acquire+0x13c/0x160 [ 19.412793][ T200] console_emit_next_record+0x252/0x4f0 [ 19.412797][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 19.412801][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.412804][ T200] ? lock_acquire+0x13c/0x160 [ 19.412808][ T200] console_flush_one_record+0x46f/0x710 [ 19.412812][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 19.412814][ T200] ? __lock_acquire+0x518/0xc20 [ 19.412819][ T200] console_unlock+0xee/0x1f0 [ 19.412822][ T200] ? console_flush_one_record+0x710/0x710 [ 19.412824][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.412827][ T200] ? lock_acquire+0xa0/0x160 [ 19.412830][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.412832][ T200] ? vprintk_emit+0x320/0x3e0 [ 19.412836][ T200] vprintk_emit+0x37c/0x3e0 [ 19.412840][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 19.412843][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 19.412848][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.412852][ T200] ? vprintk_emit.cold+0x107/0x107 [ 19.412856][ T200] ? __kmalloc_noprof+0x302/0x760 [ 19.412859][ T200] ? idr_get_free+0x830/0x830 [ 19.412862][ T200] ? devkmsg_write+0xd1/0x2c0 [ 19.412866][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 19.412868][ T200] devkmsg_write.cold+0x5a/0x8b [ 19.412871][ T200] ? vprintk_default+0x20/0x20 [ 19.412876][ T200] ? vprintk_default+0x20/0x20 [ 19.412878][ T200] new_sync_write+0x33e/0x760 [ 19.412884][ T200] ? new_sync_read+0x750/0x750 [ 19.412890][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 19.412897][ T200] ? __fget_files+0x1e3/0x460 [ 19.412901][ T200] vfs_write+0x6a2/0xbd0 [ 19.412906][ T200] ksys_write+0x116/0x250 [ 19.412908][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 19.412911][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.412915][ T200] do_syscall_64+0xff/0x530 [ 19.412918][ T200] ? irq_exit_rcu+0x1a/0x30 [ 19.412920][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.412923][ T200] RIP: 0033:0x7f2e3dbe2312 [ 19.412927][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 19.412929][ T200] RSP: 002b:00007ffed3f553d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.412932][ T200] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f2e3dbe2312 [ 19.412934][ T200] RDX: 0000000000000316 RSI: 0000562f71b752b0 RDI: 000000000000000b [ 19.412935][ T200] RBP: 00007ffed3f55400 R08: 0000000000000000 R09: 0000000000000000 [ 19.412936][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e3da4f390 [ 19.412937][ T200] R13: 0000562f71b752b0 R14: 000000000000000b R15: 00007f2e3d9dd0d0 [ 19.412943][ T200] [ 19.417865][ T260] ------------[ cut here ]------------ [ 19.442640][ T260] WARNING: kernel/softirq.c:453 at __local_bh_enable_ip+0xc7/0x150, CPU#0: pr/netcon_ext0/260 [ 19.443328][ T260] Modules linked in: netconsole [ 19.443701][ T260] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.444269][ T260] Tainted: [W]=WARN [ 19.444454][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.444767][ T260] RIP: 0010:__local_bh_enable_ip+0xc7/0x150 [ 19.445089][ T260] Code: 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 74 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 <0f> 0b 90 eb 95 89 74 24 0c 4c 89 04 24 e8 97 40 41 00 8b 74 24 0c [ 19.446049][ T260] RSP: 0018:ffa00000006575e0 EFLAGS: 00010046 [ 19.446377][ T260] RAX: 0000000000000000 RBX: 0000000013d04000 RCX: 0000000000000001 [ 19.446752][ T260] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff922e0056 [ 19.447115][ T260] RBP: 1ff40000000caec5 R08: ffffffff922e0056 R09: 1fe22000012051da [ 19.447573][ T260] R10: ffe21c00012051db R11: ffe21c00012051db R12: ffd40000004f4100 [ 19.447942][ T260] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 19.448401][ T260] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 19.448919][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.449236][ T260] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 19.449603][ T260] PKRU: 55555554 [ 19.449785][ T260] Call Trace: [ 19.449964][ T260] [ 19.450092][ T260] ? _raw_spin_unlock_bh+0x23/0x40 [ 19.450430][ T260] page_pool_dma_map+0x426/0x960 [ 19.450706][ T260] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 19.450997][ T260] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 19.451293][ T260] try_fill_recv+0x95a/0x1a50 [ 19.451531][ T260] ? do_raw_spin_trylock+0x68/0x180 [ 19.451766][ T260] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 19.452095][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 19.452329][ T260] virtnet_poll+0x91f/0x1530 [ 19.452566][ T260] ? receive_buf+0xb30/0xb30 [ 19.452793][ T260] ? free_old_xmit+0xb6/0x1c0 [ 19.453026][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 19.453263][ T260] ? find_held_lock+0x2b/0x80 [ 19.453591][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 19.453826][ T260] ? __rwlock_init+0x150/0x150 [ 19.454069][ T260] ? _raw_spin_unlock+0x2d/0x50 [ 19.454395][ T260] ? virtnet_poll_tx+0x42c/0x6d0 [ 19.454634][ T260] poll_one_napi+0x53/0x270 [ 19.455048][ T260] netpoll_poll_dev+0x31a/0x490 [ 19.455287][ T260] __netpoll_send_skb+0x6e7/0x850 [ 19.455521][ T260] netpoll_send_skb+0x22/0x90 [ 19.455750][ T260] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 19.456141][ T260] netconsole_write+0x196/0x2f0 [netconsole] [ 19.456436][ T260] nbcon_emit_next_record+0x7e6/0x980 [ 19.456813][ T260] ? nbcon_can_proceed+0x120/0x120 [ 19.457135][ T260] ? panic_on_this_cpu+0x1a/0x30 [ 19.457415][ T260] ? nbcon_context_try_acquire+0x289/0x600 [ 19.457801][ T260] nbcon_emit_one+0x15b/0x230 [ 19.458067][ T260] ? nbcon_emit_next_record+0x980/0x980 [ 19.458418][ T260] ? lock_acquire+0x13c/0x160 [ 19.458918][ T260] nbcon_kthread_func+0x433/0x5d0 [ 19.459287][ T260] ? nbcon_emit_one+0x230/0x230 [ 19.459644][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 19.460292][ T260] ? nbcon_emit_one+0x230/0x230 [ 19.460656][ T260] ? __kthread_parkme+0xbd/0x210 [ 19.461049][ T260] ? nbcon_emit_one+0x230/0x230 [ 19.461576][ T260] kthread+0x367/0x460 [ 19.461757][ T260] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.462073][ T260] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.462308][ T260] ret_from_fork+0x474/0x6b0 [ 19.462539][ T260] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.462824][ T260] ? __switch_to+0x5a3/0xe00 [ 19.463163][ T260] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.463485][ T260] ret_from_fork_asm+0x11/0x20 [ 19.463819][ T260] [ 19.464021][ T260] irq event stamp: 25635 [ 19.464206][ T260] hardirqs last enabled at (25633): [] __schedule+0x1239/0x20e0 [ 19.464707][ T260] hardirqs last disabled at (25634): [] _raw_spin_lock_irqsave+0x50/0x60 [ 19.465202][ T260] softirqs last enabled at (25630): [] handle_softirqs+0x67c/0x900 [ 19.465603][ T260] softirqs last disabled at (25635): [] page_pool_dma_map+0x3f8/0x960 [ 19.466108][ T260] ---[ end trace 0000000000000000 ]--- [ 44.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [pr/netcon_ext0:260] [ 44.426546][ C0] Modules linked in: netconsole [ 44.426553][ C0] irq event stamp: 83081 [ 44.426555][ C0] hardirqs last enabled at (83080): [] irqentry_exit+0x21c/0x790 [ 44.426565][ C0] hardirqs last disabled at (83081): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 44.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 44.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 44.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.426584][ C0] Tainted: [W]=WARN [ 44.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 44.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 44.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 44.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 44.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 44.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 44.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 44.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 44.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 44.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 44.426610][ C0] PKRU: 55555554 [ 44.426611][ C0] Call Trace: [ 44.426615][ C0] [ 44.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 44.426629][ C0] ? mark_held_locks+0x40/0x70 [ 44.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.426634][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 44.426636][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 44.426642][ C0] ? handle_softirqs+0x196/0x900 [ 44.426645][ C0] handle_softirqs+0x1d3/0x900 [ 44.426649][ C0] ? net_dec_egress_queue+0x20/0x20 [ 44.426652][ C0] ? _local_bh_enable+0xc0/0xc0 [ 44.426653][ C0] ? trigger_rx_softirq+0x17/0x60 [ 44.426655][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 44.426660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 44.426662][ C0] irq_exit_rcu+0xe/0x30 [ 44.426664][ C0] sysvec_call_function_single+0x9d/0xe0 [ 44.426668][ C0] [ 44.426669][ C0] [ 44.426670][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 44.426672][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 44.426676][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 44.426678][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 44.426679][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 44.426682][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 44.426683][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 44.426684][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 44.426684][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 44.426685][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 44.426689][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 44.426693][ C0] page_pool_dma_map+0x426/0x960 [ 44.426697][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 44.426702][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 44.426706][ C0] try_fill_recv+0x95a/0x1a50 [ 44.426713][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 44.426716][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 44.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.426722][ C0] virtnet_poll+0x91f/0x1530 [ 44.426726][ C0] ? receive_buf+0xb30/0xb30 [ 44.426728][ C0] ? free_old_xmit+0xb6/0x1c0 [ 44.426731][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 44.426733][ C0] ? find_held_lock+0x2b/0x80 [ 44.426736][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.426738][ C0] ? __rwlock_init+0x150/0x150 [ 44.426742][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 44.426745][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 44.426748][ C0] poll_one_napi+0x53/0x270 [ 44.426751][ C0] netpoll_poll_dev+0x31a/0x490 [ 44.426755][ C0] __netpoll_send_skb+0x6e7/0x850 [ 44.426760][ C0] netpoll_send_skb+0x22/0x90 [ 44.426763][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 44.426771][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 44.426775][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 44.426779][ C0] ? nbcon_can_proceed+0x120/0x120 [ 44.426783][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 44.426785][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 44.426792][ C0] nbcon_emit_one+0x15b/0x230 [ 44.426795][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 44.426796][ C0] ? lock_acquire+0x13c/0x160 [ 44.426800][ C0] nbcon_kthread_func+0x433/0x5d0 [ 44.426803][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.426805][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.426809][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.426811][ C0] ? __kthread_parkme+0xbd/0x210 [ 44.426815][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.426817][ C0] kthread+0x367/0x460 [ 44.426819][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.426822][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.426825][ C0] ret_from_fork+0x474/0x6b0 [ 44.426829][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.426832][ C0] ? __switch_to+0x5a3/0xe00 [ 44.426836][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.426838][ C0] ret_from_fork_asm+0x11/0x20 [ 44.426847][ C0] [ 44.427295][ C0] [ 44.427296][ C0] ======================================================== [ 44.427298][ C0] WARNING: possible irq lock inversion dependency detected [ 44.427299][ C0] 7.2.0-virtme #1 Tainted: G W L [ 44.427300][ C0] -------------------------------------------------------- [ 44.427301][ C0] pr/netcon_ext0/260 just changed the state of lock: [ 44.427302][ C0] ffffffff93e89760 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.427308][ C0] but this lock took another, HARDIRQ-unsafe lock in the past: [ 44.427309][ C0] (fs_reclaim){+.+.}-{0:0} [ 44.427311][ C0] [ 44.427311][ C0] [ 44.427311][ C0] and interrupts could create inverse lock ordering between them. [ 44.427311][ C0] [ 44.427312][ C0] [ 44.427312][ C0] other info that might help us debug this: [ 44.427313][ C0] Possible interrupt unsafe locking scenario: [ 44.427313][ C0] [ 44.427313][ C0] CPU0 CPU1 [ 44.427314][ C0] ---- ---- [ 44.427314][ C0] lock(fs_reclaim); [ 44.427316][ C0] local_irq_disable(); [ 44.427316][ C0] lock(console_owner); [ 44.427317][ C0] lock(fs_reclaim); [ 44.427318][ C0] [ 44.427319][ C0] lock(console_owner); [ 44.427320][ C0] [ 44.427320][ C0] *** DEADLOCK *** [ 44.427320][ C0] [ 44.427320][ C0] locks held by pr/netcon_ext0/260: 6, last CPU#0: [ 44.427322][ C0] #0: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x49/0x60 [ 44.427326][ C0] #1: ffffffffc01a8d78 (target_list_lock){+.+.}-{3:3}, at: netconsole_device_lock+0x1d/0x50 [netconsole] [ 44.427330][ C0] #2: ffffffff93fb0c00 (rcu_read_lock){....}-{1:3}, at: send_ext_msg_udp+0x2d/0x820 [netconsole] [ 44.427334][ C0] #3: ffffffff93fb0c00 (rcu_read_lock){....}-{1:3}, at: __netpoll_send_skb+0xc0/0x850 [ 44.427337][ C0] #4: ffffffff93f99dc0 (console_lock){+.+.}-{0:0}, at: irq_work_single+0x17f/0x230 [ 44.427342][ C0] #5: ffffffff93f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.427346][ C0] [ 44.427346][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 44.427351][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 44.427353][ C0] HARDIRQ-ON-W at: [ 44.427355][ C0] __lock_acquire+0x388/0xc20 [ 44.427357][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427358][ C0] fs_reclaim_acquire+0xd5/0x120 [ 44.427362][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 44.427365][ C0] kthread_create_worker_on_node+0xea/0x210 [ 44.427366][ C0] workqueue_init+0x2a/0x680 [ 44.427370][ C0] kernel_init_freeable+0x2fe/0x630 [ 44.427372][ C0] kernel_init+0x21/0x150 [ 44.427374][ C0] ret_from_fork+0x474/0x6b0 [ 44.427375][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427376][ C0] SOFTIRQ-ON-W at: [ 44.427377][ C0] __lock_acquire+0x388/0xc20 [ 44.427379][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427380][ C0] fs_reclaim_acquire+0xd5/0x120 [ 44.427381][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 44.427383][ C0] kthread_create_worker_on_node+0xea/0x210 [ 44.427384][ C0] workqueue_init+0x2a/0x680 [ 44.427386][ C0] kernel_init_freeable+0x2fe/0x630 [ 44.427387][ C0] kernel_init+0x21/0x150 [ 44.427388][ C0] ret_from_fork+0x474/0x6b0 [ 44.427389][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427390][ C0] INITIAL USE at: [ 44.427391][ C0] __lock_acquire+0x388/0xc20 [ 44.427393][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427394][ C0] fs_reclaim_acquire+0xd5/0x120 [ 44.427395][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 44.427397][ C0] kthread_create_worker_on_node+0xea/0x210 [ 44.427398][ C0] workqueue_init+0x2a/0x680 [ 44.427400][ C0] kernel_init_freeable+0x2fe/0x630 [ 44.427401][ C0] kernel_init+0x21/0x150 [ 44.427402][ C0] ret_from_fork+0x474/0x6b0 [ 44.427403][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427405][ C0] } [ 44.427405][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 44.427409][ C0] ... acquired at: [ 44.427410][ C0] __lock_acquire+0x518/0xc20 [ 44.427412][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427413][ C0] fs_reclaim_acquire+0xd5/0x120 [ 44.427414][ C0] __kmalloc_noprof+0xd3/0x760 [ 44.427416][ C0] alloc_buf.isra.0+0x4b/0x260 [ 44.427419][ C0] put_chars+0x1e1/0x2f0 [ 44.427421][ C0] hvc_console_print+0x292/0x780 [ 44.427424][ C0] console_emit_next_record+0x252/0x4f0 [ 44.427426][ C0] console_flush_one_record+0x46f/0x710 [ 44.427427][ C0] console_unlock+0xee/0x1f0 [ 44.427429][ C0] vprintk_emit+0x37c/0x3e0 [ 44.427430][ C0] _printk+0xc7/0x100 [ 44.427433][ C0] ppp_init+0x16/0x100 [ 44.427435][ C0] do_one_initcall+0x124/0x4f0 [ 44.427437][ C0] kernel_init_freeable+0x596/0x630 [ 44.427438][ C0] kernel_init+0x21/0x150 [ 44.427439][ C0] ret_from_fork+0x474/0x6b0 [ 44.427440][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427442][ C0] [ 44.427442][ C0] -> (console_owner){-...}-{0:0} { [ 44.427444][ C0] IN-HARDIRQ-W at: [ 44.427445][ C0] __lock_acquire+0x388/0xc20 [ 44.427446][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427448][ C0] console_lock_spinning_enable+0x5c/0x60 [ 44.427450][ C0] console_emit_next_record+0x1f4/0x4f0 [ 44.427451][ C0] console_flush_one_record+0x46f/0x710 [ 44.427453][ C0] console_unlock+0xee/0x1f0 [ 44.427454][ C0] wake_up_klogd_work_func+0x74/0x90 [ 44.427456][ C0] irq_work_single+0x17f/0x230 [ 44.427457][ C0] irq_work_run_list+0x70/0xa0 [ 44.427459][ C0] update_process_times+0x194/0x210 [ 44.427462][ C0] tick_nohz_handler+0x1e3/0x590 [ 44.427464][ C0] __run_hrtimer+0x18b/0x560 [ 44.427466][ C0] __hrtimer_run_queues+0x123/0x270 [ 44.427467][ C0] hrtimer_interrupt+0x3e0/0x910 [ 44.427468][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 44.427470][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 44.427472][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.427473][ C0] net_rx_action+0x4e7/0xf50 [ 44.427474][ C0] handle_softirqs+0x1d3/0x900 [ 44.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 44.427477][ C0] irq_exit_rcu+0xe/0x30 [ 44.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 44.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 44.427481][ C0] __local_bh_enable_ip+0xb4/0x150 [ 44.427482][ C0] page_pool_dma_map+0x426/0x960 [ 44.427484][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 44.427485][ C0] try_fill_recv+0x95a/0x1a50 [ 44.427486][ C0] virtnet_poll+0x91f/0x1530 [ 44.427487][ C0] poll_one_napi+0x53/0x270 [ 44.427489][ C0] netpoll_poll_dev+0x31a/0x490 [ 44.427490][ C0] __netpoll_send_skb+0x6e7/0x850 [ 44.427492][ C0] netpoll_send_skb+0x22/0x90 [ 44.427494][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 44.427495][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 44.427497][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 44.427498][ C0] nbcon_emit_one+0x15b/0x230 [ 44.427499][ C0] nbcon_kthread_func+0x433/0x5d0 [ 44.427500][ C0] kthread+0x367/0x460 [ 44.427501][ C0] ret_from_fork+0x474/0x6b0 [ 44.427503][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427504][ C0] INITIAL USE at: [ 44.427505][ C0] } [ 44.427506][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 44.427509][ C0] ... acquired at: [ 44.427509][ C0] mark_lock+0x1d7/0xa00 [ 44.427511][ C0] mark_usage+0x12b/0x170 [ 44.427512][ C0] __lock_acquire+0x388/0xc20 [ 44.427514][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427515][ C0] console_lock_spinning_enable+0x5c/0x60 [ 44.427517][ C0] console_emit_next_record+0x1f4/0x4f0 [ 44.427518][ C0] console_flush_one_record+0x46f/0x710 [ 44.427520][ C0] console_unlock+0xee/0x1f0 [ 44.427521][ C0] wake_up_klogd_work_func+0x74/0x90 [ 44.427523][ C0] irq_work_single+0x17f/0x230 [ 44.427524][ C0] irq_work_run_list+0x70/0xa0 [ 44.427526][ C0] update_process_times+0x194/0x210 [ 44.427527][ C0] tick_nohz_handler+0x1e3/0x590 [ 44.427529][ C0] __run_hrtimer+0x18b/0x560 [ 44.427530][ C0] __hrtimer_run_queues+0x123/0x270 [ 44.427531][ C0] hrtimer_interrupt+0x3e0/0x910 [ 44.427532][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 44.427533][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 44.427535][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.427536][ C0] net_rx_action+0x4e7/0xf50 [ 44.427537][ C0] handle_softirqs+0x1d3/0x900 [ 44.427539][ C0] __irq_exit_rcu+0x145/0x1c0 [ 44.427540][ C0] irq_exit_rcu+0xe/0x30 [ 44.427541][ C0] sysvec_call_function_single+0x9d/0xe0 [ 44.427543][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 44.427544][ C0] __local_bh_enable_ip+0xb4/0x150 [ 44.427545][ C0] page_pool_dma_map+0x426/0x960 [ 44.427546][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 44.427548][ C0] try_fill_recv+0x95a/0x1a50 [ 44.427549][ C0] virtnet_poll+0x91f/0x1530 [ 44.427550][ C0] poll_one_napi+0x53/0x270 [ 44.427551][ C0] netpoll_poll_dev+0x31a/0x490 [ 44.427553][ C0] __netpoll_send_skb+0x6e7/0x850 [ 44.427554][ C0] netpoll_send_skb+0x22/0x90 [ 44.427556][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 44.427557][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 44.427559][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 44.427560][ C0] nbcon_emit_one+0x15b/0x230 [ 44.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 44.427562][ C0] kthread+0x367/0x460 [ 44.427563][ C0] ret_from_fork+0x474/0x6b0 [ 44.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427566][ C0] [ 44.427566][ C0] [ 44.427566][ C0] stack backtrace: [ 44.427567][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 44.427570][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 44.427571][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.427572][ C0] Call Trace: [ 44.427573][ C0] [ 44.427574][ C0] dump_stack_lvl+0x6f/0xa0 [ 44.427577][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 44.427580][ C0] mark_lock_irq+0x989/0x9c0 [ 44.427583][ C0] mark_lock+0x1d7/0xa00 [ 44.427585][ C0] mark_usage+0x12b/0x170 [ 44.427586][ C0] __lock_acquire+0x388/0xc20 [ 44.427589][ C0] lock_acquire.part.0+0xd4/0x280 [ 44.427591][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 44.427593][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427596][ C0] ? lock_acquire+0x13c/0x160 [ 44.427598][ C0] console_lock_spinning_enable+0x5c/0x60 [ 44.427600][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 44.427601][ C0] console_emit_next_record+0x1f4/0x4f0 [ 44.427603][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 44.427606][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427608][ C0] ? lock_acquire+0x13c/0x160 [ 44.427610][ C0] console_flush_one_record+0x46f/0x710 [ 44.427612][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 44.427614][ C0] ? __lock_acquire+0x518/0xc20 [ 44.427616][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 44.427618][ C0] console_unlock+0xee/0x1f0 [ 44.427620][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 44.427621][ C0] ? console_flush_one_record+0x710/0x710 [ 44.427623][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427625][ C0] ? irq_work_single+0x17f/0x230 [ 44.427627][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 44.427629][ C0] wake_up_klogd_work_func+0x74/0x90 [ 44.427631][ C0] irq_work_single+0x17f/0x230 [ 44.427633][ C0] irq_work_run_list+0x70/0xa0 [ 44.427634][ C0] ? irq_work_tick+0x9f/0x190 [ 44.427636][ C0] update_process_times+0x194/0x210 [ 44.427638][ C0] ? add_timer_global+0xd0/0xd0 [ 44.427640][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 44.427642][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 44.427644][ C0] tick_nohz_handler+0x1e3/0x590 [ 44.427646][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 44.427648][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 44.427650][ C0] __run_hrtimer+0x18b/0x560 [ 44.427652][ C0] __hrtimer_run_queues+0x123/0x270 [ 44.427654][ C0] hrtimer_interrupt+0x3e0/0x910 [ 44.427657][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 44.427658][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 44.427660][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 44.427662][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.427663][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 44.427665][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 44.427666][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 44.427667][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 44.427668][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 44.427669][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 44.427670][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 44.427671][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 44.427672][ C0] ? net_rx_action+0x4f4/0xf50 [ 44.427675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.427676][ C0] ? __napi_poll+0x3b0/0x3b0 [ 44.427678][ C0] ? mark_held_locks+0x40/0x70 [ 44.427680][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.427681][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 44.427683][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 44.427686][ C0] ? handle_softirqs+0x196/0x900 [ 44.427688][ C0] handle_softirqs+0x1d3/0x900 [ 44.427689][ C0] ? net_dec_egress_queue+0x20/0x20 [ 44.427691][ C0] ? _local_bh_enable+0xc0/0xc0 [ 44.427692][ C0] ? trigger_rx_softirq+0x17/0x60 [ 44.427694][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 44.427696][ C0] __irq_exit_rcu+0x145/0x1c0 [ 44.427697][ C0] irq_exit_rcu+0xe/0x30 [ 44.427699][ C0] sysvec_call_function_single+0x9d/0xe0 [ 44.427701][ C0] [ 44.427701][ C0] [ 44.427702][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 44.427704][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 44.427705][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 44.427707][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 44.427708][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 44.427709][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 44.427710][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 44.427710][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 44.427711][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 44.427712][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 44.427713][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 44.427716][ C0] page_pool_dma_map+0x426/0x960 [ 44.427718][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 44.427720][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 44.427722][ C0] try_fill_recv+0x95a/0x1a50 [ 44.427724][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 44.427726][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 44.427728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.427730][ C0] virtnet_poll+0x91f/0x1530 [ 44.427732][ C0] ? receive_buf+0xb30/0xb30 [ 44.427733][ C0] ? free_old_xmit+0xb6/0x1c0 [ 44.427735][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 44.427737][ C0] ? find_held_lock+0x2b/0x80 [ 44.427738][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.427740][ C0] ? __rwlock_init+0x150/0x150 [ 44.427742][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 44.427744][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 44.427746][ C0] poll_one_napi+0x53/0x270 [ 44.427747][ C0] netpoll_poll_dev+0x31a/0x490 [ 44.427750][ C0] __netpoll_send_skb+0x6e7/0x850 [ 44.427752][ C0] netpoll_send_skb+0x22/0x90 [ 44.427754][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 44.427757][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 44.427759][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 44.427761][ C0] ? nbcon_can_proceed+0x120/0x120 [ 44.427763][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 44.427765][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 44.427768][ C0] nbcon_emit_one+0x15b/0x230 [ 44.427769][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 44.427771][ C0] ? lock_acquire+0x13c/0x160 [ 44.427773][ C0] nbcon_kthread_func+0x433/0x5d0 [ 44.427775][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.427776][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.427778][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.427779][ C0] ? __kthread_parkme+0xbd/0x210 [ 44.427781][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.427783][ C0] kthread+0x367/0x460 [ 44.427784][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.427786][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.427788][ C0] ret_from_fork+0x474/0x6b0 [ 44.427789][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.427791][ C0] ? __switch_to+0x5a3/0xe00 [ 44.427793][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.427794][ C0] ret_from_fork_asm+0x11/0x20 [ 44.427797][ C0] [ 44.427803][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.427805][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 44.427806][ C0] preempt_count: 1000101, expected: 0 [ 44.427807][ C0] RCU nest depth: 2, expected: 0 [ 44.427808][ C0] INFO: lockdep is turned off. [ 44.427808][ C0] irq event stamp: 83083 [ 44.427809][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 44.427811][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 44.427813][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 44.427815][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 44.427816][ C0] Preemption disabled at: [ 44.427817][ C0] [<0000000000000000>] 0x0 [ 44.427820][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 44.427822][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 44.427822][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.427823][ C0] Call Trace: [ 44.427824][ C0] [ 44.427824][ C0] dump_stack_lvl+0x6f/0xa0 [ 44.427826][ C0] __might_resched.cold+0x1fe/0x2c1 [ 44.427829][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.427832][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427834][ C0] __kmalloc_noprof+0x443/0x760 [ 44.427837][ C0] ? __rwlock_init+0x150/0x150 [ 44.427839][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 44.427841][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 44.427843][ C0] alloc_buf.isra.0+0x4b/0x260 [ 44.427845][ C0] put_chars+0x1e1/0x2f0 [ 44.427848][ C0] ? __send_to_port+0x420/0x420 [ 44.427850][ C0] ? mark_lock+0x1d7/0xa00 [ 44.427852][ C0] hvc_console_print+0x292/0x780 [ 44.427854][ C0] ? __lock_acquire+0x388/0xc20 [ 44.427856][ C0] ? hvc_write+0x3a0/0x3a0 [ 44.427858][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427860][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427862][ C0] ? lock_acquire+0x13c/0x160 [ 44.427864][ C0] console_emit_next_record+0x252/0x4f0 [ 44.427866][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 44.427869][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427870][ C0] ? lock_acquire+0x13c/0x160 [ 44.427872][ C0] console_flush_one_record+0x46f/0x710 [ 44.427874][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 44.427876][ C0] ? __lock_acquire+0x518/0xc20 [ 44.427878][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 44.427880][ C0] console_unlock+0xee/0x1f0 [ 44.427882][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 44.427884][ C0] ? console_flush_one_record+0x710/0x710 [ 44.427887][ C0] ? rcu_is_watching+0x16/0xd0 [ 44.427890][ C0] ? irq_work_single+0x17f/0x230 [ 44.427892][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 44.427894][ C0] wake_up_klogd_work_func+0x74/0x90 [ 44.427896][ C0] irq_work_single+0x17f/0x230 [ 44.427898][ C0] irq_work_run_list+0x70/0xa0 [ 44.427900][ C0] ? irq_work_tick+0x9f/0x190 [ 44.427902][ C0] update_process_times+0x194/0x210 [ 44.427904][ C0] ? add_timer_global+0xd0/0xd0 [ 44.427905][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 44.427907][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 44.427909][ C0] tick_nohz_handler+0x1e3/0x590 [ 44.427911][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 44.427913][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 44.427915][ C0] __run_hrtimer+0x18b/0x560 [ 44.427917][ C0] __hrtimer_run_queues+0x123/0x270 [ 44.427919][ C0] hrtimer_interrupt+0x3e0/0x910 [ 44.427921][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 44.427923][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 44.427924][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 44.427926][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.427927][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 44.427929][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 44.427930][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 44.427931][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 44.427931][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 44.427932][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 44.427933][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 44.427934][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 44.427935][ C0] ? net_rx_action+0x4f4/0xf50 [ 44.427938][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.427939][ C0] ? __napi_poll+0x3b0/0x3b0 [ 44.427941][ C0] ? mark_held_locks+0x40/0x70 [ 44.427942][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.427944][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 44.427946][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 44.427948][ C0] ? handle_softirqs+0x196/0x900 [ 44.427950][ C0] handle_softirqs+0x1d3/0x900 [ 44.427952][ C0] ? net_dec_egress_queue+0x20/0x20 [ 44.427953][ C0] ? _local_bh_enable+0xc0/0xc0 [ 44.427955][ C0] ? trigger_rx_softirq+0x17/0x60 [ 44.427956][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 44.427958][ C0] __irq_exit_rcu+0x145/0x1c0 [ 44.427960][ C0] irq_exit_rcu+0xe/0x30 [ 44.427961][ C0] sysvec_call_function_single+0x9d/0xe0 [ 44.427963][ C0] [ 44.427963][ C0] [ 44.427964][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 44.427966][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 44.427967][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 44.427968][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 44.427969][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 44.427970][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 44.427971][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 44.427972][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 44.427972][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 44.427973][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 44.427974][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 44.427977][ C0] page_pool_dma_map+0x426/0x960 [ 44.427979][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 44.427981][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 44.427983][ C0] try_fill_recv+0x95a/0x1a50 [ 44.427985][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 44.427987][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 44.427988][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.427990][ C0] virtnet_poll+0x91f/0x1530 [ 44.427992][ C0] ? receive_buf+0xb30/0xb30 [ 44.427993][ C0] ? free_old_xmit+0xb6/0x1c0 [ 44.427995][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 44.427997][ C0] ? find_held_lock+0x2b/0x80 [ 44.427998][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.428000][ C0] ? __rwlock_init+0x150/0x150 [ 44.428002][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 44.428004][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 44.428005][ C0] poll_one_napi+0x53/0x270 [ 44.428007][ C0] netpoll_poll_dev+0x31a/0x490 [ 44.428010][ C0] __netpoll_send_skb+0x6e7/0x850 [ 44.428012][ C0] netpoll_send_skb+0x22/0x90 [ 44.428014][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 44.428016][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 44.428019][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 44.428020][ C0] ? nbcon_can_proceed+0x120/0x120 [ 44.428022][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 44.428024][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 44.428027][ C0] nbcon_emit_one+0x15b/0x230 [ 44.428028][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 44.428029][ C0] ? lock_acquire+0x13c/0x160 [ 44.428032][ C0] nbcon_kthread_func+0x433/0x5d0 [ 44.428033][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.428035][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 44.428037][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.428038][ C0] ? __kthread_parkme+0xbd/0x210 [ 44.428040][ C0] ? nbcon_emit_one+0x230/0x230 [ 44.428041][ C0] kthread+0x367/0x460 [ 44.428043][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.428044][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.428046][ C0] ret_from_fork+0x474/0x6b0 [ 44.428047][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.428049][ C0] ? __switch_to+0x5a3/0xe00 [ 44.428051][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.428052][ C0] ret_from_fork_asm+0x11/0x20 [ 44.428055][ C0] [ 45.427265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 45.427287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.427290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 45.427292][ C0] preempt_count: 1000103, expected: 0 [ 45.427293][ C0] RCU nest depth: 2, expected: 0 [ 45.427294][ C0] INFO: lockdep is turned off. [ 45.427296][ C0] irq event stamp: 83083 [ 45.427296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 45.427306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 45.427308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 45.427312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 45.427316][ C0] Preemption disabled at: [ 45.427317][ C0] [<0000000000000000>] 0x0 [ 45.427325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 45.427329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 45.427330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.427332][ C0] Call Trace: [ 45.427337][ C0] [ 45.427340][ C0] dump_stack_lvl+0x6f/0xa0 [ 45.427346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 45.427350][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427358][ C0] __kmalloc_noprof+0x443/0x760 [ 45.427362][ C0] ? __rwlock_init+0x150/0x150 [ 45.427365][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 45.427369][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 45.427371][ C0] alloc_buf.isra.0+0x4b/0x260 [ 45.427374][ C0] put_chars+0x1e1/0x2f0 [ 45.427376][ C0] ? __send_to_port+0x420/0x420 [ 45.427379][ C0] ? desc_read+0x2f0/0x2f0 [ 45.427381][ C0] ? console_prepend_replay+0x20/0x20 [ 45.427383][ C0] ? desc_read+0x219/0x2f0 [ 45.427385][ C0] hvc_console_print+0x292/0x780 [ 45.427388][ C0] ? _prb_read_valid+0x450/0x6e0 [ 45.427390][ C0] ? hvc_write+0x3a0/0x3a0 [ 45.427392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 45.427394][ C0] ? __asan_memcpy+0x3c/0x60 [ 45.427397][ C0] ? __rwlock_init+0x150/0x150 [ 45.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427400][ C0] ? lock_acquire+0x13c/0x160 [ 45.427403][ C0] console_emit_next_record+0x252/0x4f0 [ 45.427405][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 45.427407][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 45.427409][ C0] ? __asan_memmove+0x3c/0x60 [ 45.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427412][ C0] ? lock_acquire+0x13c/0x160 [ 45.427414][ C0] ? console_flush_one_record+0x111/0x710 [ 45.427416][ C0] console_flush_one_record+0x46f/0x710 [ 45.427418][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 45.427421][ C0] console_unlock+0xee/0x1f0 [ 45.427423][ C0] ? lock_acquire+0x13c/0x160 [ 45.427424][ C0] ? console_flush_one_record+0x710/0x710 [ 45.427426][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427428][ C0] ? lock_release+0x184/0x1f0 [ 45.427429][ C0] ? lock_acquire+0xa0/0x160 [ 45.427431][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.427433][ C0] ? vprintk_emit+0x320/0x3e0 [ 45.427435][ C0] vprintk_emit+0x37c/0x3e0 [ 45.427438][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 45.427440][ C0] ? do_raw_spin_lock+0x131/0x280 [ 45.427442][ C0] _printk+0xc7/0x100 [ 45.427445][ C0] ? snapshot_read.cold+0x21/0x21 [ 45.427447][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 45.427449][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 45.427450][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427452][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 45.427455][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 45.427456][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 45.427458][ C0] print_cpu_stall+0x15c/0x4d0 [ 45.427460][ C0] ? lock_acquire+0x13c/0x160 [ 45.427462][ C0] check_cpu_stall+0x323/0x5e0 [ 45.427464][ C0] ? notifier_call_chain+0xae/0x300 [ 45.427467][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 45.427470][ C0] rcu_pending+0x135/0x4a0 [ 45.427471][ C0] ? update_vsyscall+0x440/0x8d0 [ 45.427473][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 45.427474][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 45.427477][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 45.427479][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 45.427481][ C0] update_process_times+0x15f/0x210 [ 45.427484][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427486][ C0] ? add_timer_global+0xd0/0xd0 [ 45.427488][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 45.427490][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 45.427493][ C0] tick_nohz_handler+0x1e3/0x590 [ 45.427495][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427497][ C0] ? do_raw_spin_lock+0x131/0x280 [ 45.427498][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 45.427500][ C0] ? rcu_is_watching+0x16/0xd0 [ 45.427502][ C0] ? lock_release+0x184/0x1f0 [ 45.427504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 45.427506][ C0] __run_hrtimer+0x18b/0x560 [ 45.427508][ C0] __hrtimer_run_queues+0x123/0x270 [ 45.427510][ C0] hrtimer_interrupt+0x3e0/0x910 [ 45.427513][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 45.427516][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 45.427517][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 45.427520][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.427523][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 45.427528][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 45.427529][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 45.427533][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 45.427534][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 45.427535][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 45.427536][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 45.427537][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 45.427538][ C0] ? net_rx_action+0x4f4/0xf50 [ 45.427541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.427543][ C0] ? __napi_poll+0x3b0/0x3b0 [ 45.427545][ C0] ? mark_held_locks+0x40/0x70 [ 45.427547][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 45.427548][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 45.427550][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 45.427553][ C0] ? handle_softirqs+0x196/0x900 [ 45.427555][ C0] handle_softirqs+0x1d3/0x900 [ 45.427557][ C0] ? net_dec_egress_queue+0x20/0x20 [ 45.427559][ C0] ? _local_bh_enable+0xc0/0xc0 [ 45.427561][ C0] ? trigger_rx_softirq+0x17/0x60 [ 45.427562][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 45.427565][ C0] __irq_exit_rcu+0x145/0x1c0 [ 45.427566][ C0] irq_exit_rcu+0xe/0x30 [ 45.427568][ C0] sysvec_call_function_single+0x9d/0xe0 [ 45.427570][ C0] [ 45.427571][ C0] [ 45.427572][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 45.427574][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 45.427575][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 45.427577][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 45.427578][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 45.427579][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 45.427580][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 45.427581][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 45.427582][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 45.427583][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 45.427584][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 45.427587][ C0] page_pool_dma_map+0x426/0x960 [ 45.427590][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 45.427593][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 45.427595][ C0] try_fill_recv+0x95a/0x1a50 [ 45.427599][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 45.427601][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 45.427603][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.427605][ C0] virtnet_poll+0x91f/0x1530 [ 45.427608][ C0] ? receive_buf+0xb30/0xb30 [ 45.427609][ C0] ? free_old_xmit+0xb6/0x1c0 [ 45.427612][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 45.427613][ C0] ? find_held_lock+0x2b/0x80 [ 45.427615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.427617][ C0] ? __rwlock_init+0x150/0x150 [ 45.427619][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 45.427621][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 45.427622][ C0] poll_one_napi+0x53/0x270 [ 45.427625][ C0] netpoll_poll_dev+0x31a/0x490 [ 45.427627][ C0] __netpoll_send_skb+0x6e7/0x850 [ 45.427630][ C0] netpoll_send_skb+0x22/0x90 [ 45.427633][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 45.427638][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 45.427640][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 45.427642][ C0] ? nbcon_can_proceed+0x120/0x120 [ 45.427644][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 45.427647][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 45.427650][ C0] nbcon_emit_one+0x15b/0x230 [ 45.427652][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 45.427653][ C0] ? lock_acquire+0x13c/0x160 [ 45.427655][ C0] nbcon_kthread_func+0x433/0x5d0 [ 45.427657][ C0] ? nbcon_emit_one+0x230/0x230 [ 45.427658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.427661][ C0] ? nbcon_emit_one+0x230/0x230 [ 45.427662][ C0] ? __kthread_parkme+0xbd/0x210 [ 45.427665][ C0] ? nbcon_emit_one+0x230/0x230 [ 45.427666][ C0] kthread+0x367/0x460 [ 45.427668][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.427671][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.427673][ C0] ret_from_fork+0x474/0x6b0 [ 45.427676][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.427678][ C0] ? __switch_to+0x5a3/0xe00 [ 45.427681][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.427682][ C0] ret_from_fork_asm+0x11/0x20 [ 45.427686][ C0] [ 45.461347][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=5690 [ 45.461700][ C0] rcu: (t=26031 jiffies g=9961 q=11269 ncpus=4) [ 45.461897][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 45.461900][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 45.461901][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.461902][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 45.461906][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 45.461907][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 45.461909][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 45.461910][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 45.461910][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 45.461911][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 45.461912][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 45.461915][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 45.461918][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.461919][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 45.461920][ C0] PKRU: 55555554 [ 45.461921][ C0] Call Trace: [ 45.461922][ C0] [ 45.461923][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.461926][ C0] ? __napi_poll+0x3b0/0x3b0 [ 45.461928][ C0] ? mark_held_locks+0x40/0x70 [ 45.461930][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 45.461931][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 45.461934][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 45.461937][ C0] ? handle_softirqs+0x196/0x900 [ 45.461939][ C0] handle_softirqs+0x1d3/0x900 [ 45.461941][ C0] ? net_dec_egress_queue+0x20/0x20 [ 45.461943][ C0] ? _local_bh_enable+0xc0/0xc0 [ 45.461944][ C0] ? trigger_rx_softirq+0x17/0x60 [ 45.461946][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 45.461949][ C0] __irq_exit_rcu+0x145/0x1c0 [ 45.461950][ C0] irq_exit_rcu+0xe/0x30 [ 45.461952][ C0] sysvec_call_function_single+0x9d/0xe0 [ 45.461954][ C0] [ 45.461955][ C0] [ 45.461955][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 45.461957][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 45.461960][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 45.461961][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 45.461962][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 45.461963][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 45.461964][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 45.461965][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 45.461966][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 45.461966][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 45.461968][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 45.461970][ C0] page_pool_dma_map+0x426/0x960 [ 45.461973][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 45.461975][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 45.461977][ C0] try_fill_recv+0x95a/0x1a50 [ 45.461980][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 45.461982][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 45.461983][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.461986][ C0] virtnet_poll+0x91f/0x1530 [ 45.461988][ C0] ? receive_buf+0xb30/0xb30 [ 45.461989][ C0] ? free_old_xmit+0xb6/0x1c0 [ 45.461992][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 45.461993][ C0] ? find_held_lock+0x2b/0x80 [ 45.461995][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.461997][ C0] ? __rwlock_init+0x150/0x150 [ 45.461999][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 45.462001][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 45.462003][ C0] poll_one_napi+0x53/0x270 [ 45.462005][ C0] netpoll_poll_dev+0x31a/0x490 [ 45.462007][ C0] __netpoll_send_skb+0x6e7/0x850 [ 45.462010][ C0] netpoll_send_skb+0x22/0x90 [ 45.462012][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 45.462015][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 45.462017][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 45.462019][ C0] ? nbcon_can_proceed+0x120/0x120 [ 45.462021][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 45.462023][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 45.462027][ C0] nbcon_emit_one+0x15b/0x230 [ 45.462028][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 45.462029][ C0] ? lock_acquire+0x13c/0x160 [ 45.462031][ C0] nbcon_kthread_func+0x433/0x5d0 [ 45.462033][ C0] ? nbcon_emit_one+0x230/0x230 [ 45.462035][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 45.462037][ C0] ? nbcon_emit_one+0x230/0x230 [ 45.462038][ C0] ? __kthread_parkme+0xbd/0x210 [ 45.462041][ C0] ? nbcon_emit_one+0x230/0x230 [ 45.462042][ C0] kthread+0x367/0x460 [ 45.462043][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.462046][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.462048][ C0] ret_from_fork+0x474/0x6b0 [ 45.462050][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.462052][ C0] ? __switch_to+0x5a3/0xe00 [ 45.462054][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.462056][ C0] ret_from_fork_asm+0x11/0x20 [ 45.462060][ C0] [ 72.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 52s! [pr/netcon_ext0:260] [ 72.426547][ C0] Modules linked in: netconsole [ 72.426554][ C0] irq event stamp: 83083 [ 72.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 72.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 72.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 72.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 72.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 72.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 72.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 72.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 72.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 72.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 72.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 72.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 72.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 72.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 72.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 72.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 72.426611][ C0] PKRU: 55555554 [ 72.426612][ C0] Call Trace: [ 72.426616][ C0] [ 72.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 72.426627][ C0] ? mark_held_locks+0x40/0x70 [ 72.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 72.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 72.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 72.426635][ C0] ? handle_softirqs+0x196/0x900 [ 72.426637][ C0] handle_softirqs+0x1d3/0x900 [ 72.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 72.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 72.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 72.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 72.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 72.426650][ C0] irq_exit_rcu+0xe/0x30 [ 72.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 72.426656][ C0] [ 72.426656][ C0] [ 72.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 72.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 72.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 72.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 72.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 72.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 72.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 72.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 72.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 72.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 72.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 72.426676][ C0] page_pool_dma_map+0x426/0x960 [ 72.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 72.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 72.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 72.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 72.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 72.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.426694][ C0] virtnet_poll+0x91f/0x1530 [ 72.426696][ C0] ? receive_buf+0xb30/0xb30 [ 72.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 72.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 72.426702][ C0] ? find_held_lock+0x2b/0x80 [ 72.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.426706][ C0] ? __rwlock_init+0x150/0x150 [ 72.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 72.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 72.426712][ C0] poll_one_napi+0x53/0x270 [ 72.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 72.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 72.426720][ C0] netpoll_send_skb+0x22/0x90 [ 72.426722][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 72.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 72.426730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 72.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 72.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 72.426738][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 72.426742][ C0] nbcon_emit_one+0x15b/0x230 [ 72.426743][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 72.426744][ C0] ? lock_acquire+0x13c/0x160 [ 72.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 72.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 72.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 72.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 72.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 72.426757][ C0] kthread+0x367/0x460 [ 72.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.426764][ C0] ret_from_fork+0x474/0x6b0 [ 72.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 72.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 72.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 72.426779][ C0] [ 72.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 72.427275][ C0] preempt_count: 1000101, expected: 0 [ 72.427276][ C0] RCU nest depth: 2, expected: 0 [ 72.427277][ C0] INFO: lockdep is turned off. [ 72.427278][ C0] irq event stamp: 83083 [ 72.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 72.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 72.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 72.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 72.427287][ C0] Preemption disabled at: [ 72.427287][ C0] [<0000000000000000>] 0x0 [ 72.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 72.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 72.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.427295][ C0] Call Trace: [ 72.427296][ C0] [ 72.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 72.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 72.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 72.427316][ C0] ? __rwlock_init+0x150/0x150 [ 72.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 72.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 72.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 72.427326][ C0] put_chars+0x1e1/0x2f0 [ 72.427328][ C0] ? __send_to_port+0x420/0x420 [ 72.427331][ C0] hvc_console_print+0x292/0x780 [ 72.427336][ C0] ? hvc_write+0x3a0/0x3a0 [ 72.427337][ C0] ? __rwlock_init+0x150/0x150 [ 72.427339][ C0] ? lock_acquire+0x13c/0x160 [ 72.427341][ C0] console_emit_next_record+0x252/0x4f0 [ 72.427344][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 72.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427355][ C0] ? lock_acquire+0x13c/0x160 [ 72.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 72.427358][ C0] console_flush_one_record+0x46f/0x710 [ 72.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 72.427363][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 72.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 72.427370][ C0] console_unlock+0xee/0x1f0 [ 72.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 72.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 72.427376][ C0] ? lock_acquire+0x13c/0x160 [ 72.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427381][ C0] ? lock_release+0x130/0x1f0 [ 72.427382][ C0] ? irq_work_single+0x17f/0x230 [ 72.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 72.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 72.427390][ C0] irq_work_single+0x17f/0x230 [ 72.427392][ C0] irq_work_run_list+0x70/0xa0 [ 72.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 72.427396][ C0] update_process_times+0x194/0x210 [ 72.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 72.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 72.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 72.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 72.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 72.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427413][ C0] ? lock_release+0x184/0x1f0 [ 72.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 72.427416][ C0] __run_hrtimer+0x18b/0x560 [ 72.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 72.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 72.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 72.427425][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 72.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 72.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 72.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 72.427432][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 72.427434][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 72.427437][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 72.427438][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 72.427439][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 72.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 72.427441][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 72.427442][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 72.427443][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 72.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 72.427447][ C0] net_rx_action+0x4f4/0xf50 [ 72.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 72.427452][ C0] ? mark_held_locks+0x40/0x70 [ 72.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 72.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 72.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 72.427460][ C0] ? handle_softirqs+0x196/0x900 [ 72.427461][ C0] handle_softirqs+0x1d3/0x900 [ 72.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 72.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 72.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 72.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 72.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 72.427471][ C0] irq_exit_rcu+0xe/0x30 [ 72.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 72.427475][ C0] [ 72.427475][ C0] [ 72.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 72.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 72.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 72.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 72.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 72.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 72.427483][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 72.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 72.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 72.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 72.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 72.427489][ C0] page_pool_dma_map+0x426/0x960 [ 72.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 72.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 72.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 72.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 72.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 72.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.427504][ C0] virtnet_poll+0x91f/0x1530 [ 72.427506][ C0] ? receive_buf+0xb30/0xb30 [ 72.427507][ C0] ? free_old_xmit+0xb6/0x1c0 [ 72.427509][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 72.427511][ C0] ? find_held_lock+0x2b/0x80 [ 72.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.427513][ C0] ? __rwlock_init+0x150/0x150 [ 72.427516][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 72.427517][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 72.427519][ C0] poll_one_napi+0x53/0x270 [ 72.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 72.427524][ C0] __netpoll_send_skb+0x6e7/0x850 [ 72.427526][ C0] netpoll_send_skb+0x22/0x90 [ 72.427528][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 72.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 72.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 72.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 72.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 72.427538][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 72.427541][ C0] nbcon_emit_one+0x15b/0x230 [ 72.427543][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 72.427544][ C0] ? lock_acquire+0x13c/0x160 [ 72.427546][ C0] nbcon_kthread_func+0x433/0x5d0 [ 72.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 72.427549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 72.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 72.427553][ C0] ? __kthread_parkme+0xbd/0x210 [ 72.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 72.427556][ C0] kthread+0x367/0x460 [ 72.427558][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.427559][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.427561][ C0] ret_from_fork+0x474/0x6b0 [ 72.427562][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 72.427564][ C0] ? __switch_to+0x5a3/0xe00 [ 72.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.427568][ C0] ret_from_fork_asm+0x11/0x20 [ 72.427571][ C0] [ 100.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 78s! [pr/netcon_ext0:260] [ 100.426547][ C0] Modules linked in: netconsole [ 100.426553][ C0] irq event stamp: 83083 [ 100.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 100.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 100.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 100.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 100.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 100.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 100.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 100.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 100.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 100.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 100.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 100.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 100.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 100.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 100.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 100.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 100.426611][ C0] PKRU: 55555554 [ 100.426611][ C0] Call Trace: [ 100.426615][ C0] [ 100.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 100.426626][ C0] ? mark_held_locks+0x40/0x70 [ 100.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 100.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 100.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 100.426634][ C0] ? handle_softirqs+0x196/0x900 [ 100.426636][ C0] handle_softirqs+0x1d3/0x900 [ 100.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 100.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 100.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 100.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 100.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 100.426649][ C0] irq_exit_rcu+0xe/0x30 [ 100.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 100.426655][ C0] [ 100.426656][ C0] [ 100.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 100.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 100.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 100.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 100.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 100.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 100.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 100.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 100.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 100.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 100.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 100.426674][ C0] page_pool_dma_map+0x426/0x960 [ 100.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 100.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 100.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 100.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 100.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 100.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.426692][ C0] virtnet_poll+0x91f/0x1530 [ 100.426695][ C0] ? receive_buf+0xb30/0xb30 [ 100.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 100.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 100.426701][ C0] ? find_held_lock+0x2b/0x80 [ 100.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.426705][ C0] ? __rwlock_init+0x150/0x150 [ 100.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 100.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 100.426711][ C0] poll_one_napi+0x53/0x270 [ 100.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 100.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 100.426719][ C0] netpoll_send_skb+0x22/0x90 [ 100.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 100.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 100.426729][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 100.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 100.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 100.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 100.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 100.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 100.426743][ C0] ? lock_acquire+0x13c/0x160 [ 100.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 100.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 100.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 100.426752][ C0] ? __kthread_parkme+0xbd/0x210 [ 100.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 100.426757][ C0] kthread+0x367/0x460 [ 100.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 100.426764][ C0] ret_from_fork+0x474/0x6b0 [ 100.426767][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 100.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 100.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 100.426779][ C0] [ 100.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 100.427276][ C0] preempt_count: 1000101, expected: 0 [ 100.427277][ C0] RCU nest depth: 2, expected: 0 [ 100.427278][ C0] INFO: lockdep is turned off. [ 100.427279][ C0] irq event stamp: 83083 [ 100.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 100.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 100.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 100.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 100.427287][ C0] Preemption disabled at: [ 100.427288][ C0] [<0000000000000000>] 0x0 [ 100.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 100.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 100.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.427296][ C0] Call Trace: [ 100.427297][ C0] [ 100.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 100.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 100.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 100.427316][ C0] ? __rwlock_init+0x150/0x150 [ 100.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 100.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 100.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 100.427327][ C0] put_chars+0x1e1/0x2f0 [ 100.427329][ C0] ? __send_to_port+0x420/0x420 [ 100.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 100.427334][ C0] hvc_console_print+0x292/0x780 [ 100.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 100.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 100.427342][ C0] ? __rwlock_init+0x150/0x150 [ 100.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427347][ C0] ? lock_acquire+0x13c/0x160 [ 100.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 100.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 100.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427356][ C0] ? lock_acquire+0x13c/0x160 [ 100.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 100.427359][ C0] console_flush_one_record+0x46f/0x710 [ 100.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 100.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 100.427368][ C0] console_unlock+0xee/0x1f0 [ 100.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 100.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 100.427375][ C0] ? lock_acquire+0x13c/0x160 [ 100.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427379][ C0] ? lock_release+0x130/0x1f0 [ 100.427381][ C0] ? irq_work_single+0x17f/0x230 [ 100.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 100.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 100.427389][ C0] irq_work_single+0x17f/0x230 [ 100.427391][ C0] irq_work_run_list+0x70/0xa0 [ 100.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 100.427395][ C0] update_process_times+0x194/0x210 [ 100.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 100.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 100.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 100.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 100.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 100.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 100.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 100.427413][ C0] ? lock_release+0x184/0x1f0 [ 100.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 100.427417][ C0] __run_hrtimer+0x18b/0x560 [ 100.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 100.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 100.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 100.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 100.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 100.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 100.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 100.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 100.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 100.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 100.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 100.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 100.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 100.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 100.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 100.427446][ C0] ? mark_held_locks+0x40/0x70 [ 100.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 100.427449][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 100.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 100.427454][ C0] ? handle_softirqs+0x196/0x900 [ 100.427456][ C0] handle_softirqs+0x1d3/0x900 [ 100.427457][ C0] ? net_dec_egress_queue+0x20/0x20 [ 100.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 100.427460][ C0] ? trigger_rx_softirq+0x17/0x60 [ 100.427462][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 100.427464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 100.427465][ C0] irq_exit_rcu+0xe/0x30 [ 100.427467][ C0] sysvec_call_function_single+0x9d/0xe0 [ 100.427469][ C0] [ 100.427469][ C0] [ 100.427470][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 100.427472][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 100.427473][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 100.427475][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 100.427475][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 100.427476][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 100.427477][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 100.427478][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 100.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 100.427479][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 100.427481][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 100.427483][ C0] page_pool_dma_map+0x426/0x960 [ 100.427485][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 100.427487][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 100.427490][ C0] try_fill_recv+0x95a/0x1a50 [ 100.427492][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 100.427493][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 100.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.427497][ C0] virtnet_poll+0x91f/0x1530 [ 100.427499][ C0] ? receive_buf+0xb30/0xb30 [ 100.427500][ C0] ? free_old_xmit+0xb6/0x1c0 [ 100.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 100.427514][ C0] ? find_held_lock+0x2b/0x80 [ 100.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.427517][ C0] ? __rwlock_init+0x150/0x150 [ 100.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 100.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 100.427523][ C0] poll_one_napi+0x53/0x270 [ 100.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 100.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 100.427530][ C0] netpoll_send_skb+0x22/0x90 [ 100.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 100.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 100.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 100.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 100.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 100.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 100.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 100.427547][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 100.427548][ C0] ? lock_acquire+0x13c/0x160 [ 100.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 100.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 100.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 100.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 100.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 100.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 100.427560][ C0] kthread+0x367/0x460 [ 100.427562][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 100.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 100.427565][ C0] ret_from_fork+0x474/0x6b0 [ 100.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 100.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 100.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 100.427575][ C0] [ 123.461265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.461290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 123.461293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 123.461294][ C0] preempt_count: 1000103, expected: 0 [ 123.461296][ C0] RCU nest depth: 2, expected: 0 [ 123.461297][ C0] INFO: lockdep is turned off. [ 123.461298][ C0] irq event stamp: 83083 [ 123.461299][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 123.461309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 123.461311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 123.461315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 123.461319][ C0] Preemption disabled at: [ 123.461320][ C0] [<0000000000000000>] 0x0 [ 123.461328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 123.461332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 123.461333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.461336][ C0] Call Trace: [ 123.461341][ C0] [ 123.461344][ C0] dump_stack_lvl+0x6f/0xa0 [ 123.461350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 123.461354][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 123.461358][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461362][ C0] __kmalloc_noprof+0x443/0x760 [ 123.461366][ C0] ? __rwlock_init+0x150/0x150 [ 123.461369][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 123.461374][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 123.461375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 123.461378][ C0] put_chars+0x1e1/0x2f0 [ 123.461381][ C0] ? __send_to_port+0x420/0x420 [ 123.461383][ C0] ? desc_read+0x2f0/0x2f0 [ 123.461385][ C0] ? console_prepend_replay+0x20/0x20 [ 123.461388][ C0] ? desc_read+0x219/0x2f0 [ 123.461389][ C0] hvc_console_print+0x292/0x780 [ 123.461393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 123.461395][ C0] ? hvc_write+0x3a0/0x3a0 [ 123.461397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 123.461399][ C0] ? __asan_memcpy+0x3c/0x60 [ 123.461401][ C0] ? __rwlock_init+0x150/0x150 [ 123.461403][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461405][ C0] ? lock_acquire+0x13c/0x160 [ 123.461407][ C0] console_emit_next_record+0x252/0x4f0 [ 123.461410][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 123.461412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 123.461414][ C0] ? __asan_memmove+0x3c/0x60 [ 123.461415][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461417][ C0] ? lock_acquire+0x13c/0x160 [ 123.461419][ C0] ? console_flush_one_record+0x111/0x710 [ 123.461421][ C0] console_flush_one_record+0x46f/0x710 [ 123.461424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 123.461426][ C0] console_unlock+0xee/0x1f0 [ 123.461428][ C0] ? lock_acquire+0x13c/0x160 [ 123.461430][ C0] ? console_flush_one_record+0x710/0x710 [ 123.461432][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461433][ C0] ? lock_release+0x184/0x1f0 [ 123.461435][ C0] ? lock_acquire+0xa0/0x160 [ 123.461437][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 123.461439][ C0] ? vprintk_emit+0x320/0x3e0 [ 123.461441][ C0] vprintk_emit+0x37c/0x3e0 [ 123.461443][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 123.461445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 123.461448][ C0] _printk+0xc7/0x100 [ 123.461451][ C0] ? snapshot_read.cold+0x21/0x21 [ 123.461453][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 123.461455][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461457][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 123.461459][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 123.461461][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 123.461462][ C0] print_cpu_stall+0x15c/0x4d0 [ 123.461464][ C0] ? lock_acquire+0x13c/0x160 [ 123.461466][ C0] check_cpu_stall+0x323/0x5e0 [ 123.461469][ C0] ? notifier_call_chain+0xae/0x300 [ 123.461471][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 123.461474][ C0] rcu_pending+0x135/0x4a0 [ 123.461476][ C0] ? update_vsyscall+0x440/0x8d0 [ 123.461478][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 123.461479][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 123.461482][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 123.461485][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 123.461487][ C0] update_process_times+0x15f/0x210 [ 123.461490][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461492][ C0] ? add_timer_global+0xd0/0xd0 [ 123.461494][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 123.461496][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 123.461498][ C0] tick_nohz_handler+0x1e3/0x590 [ 123.461501][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461503][ C0] ? do_raw_spin_lock+0x131/0x280 [ 123.461504][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 123.461506][ C0] ? rcu_is_watching+0x16/0xd0 [ 123.461508][ C0] ? lock_release+0x184/0x1f0 [ 123.461510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 123.461512][ C0] __run_hrtimer+0x18b/0x560 [ 123.461514][ C0] __hrtimer_run_queues+0x123/0x270 [ 123.461516][ C0] hrtimer_interrupt+0x3e0/0x910 [ 123.461519][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 123.461522][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 123.461524][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 123.461527][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 123.461530][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 123.461535][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 123.461536][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 123.461540][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 123.461541][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 123.461542][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 123.461543][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 123.461544][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 123.461546][ C0] ? net_rx_action+0x4f4/0xf50 [ 123.461549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.461551][ C0] ? __napi_poll+0x3b0/0x3b0 [ 123.461553][ C0] ? mark_held_locks+0x40/0x70 [ 123.461554][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 123.461556][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 123.461558][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 123.461561][ C0] ? handle_softirqs+0x196/0x900 [ 123.461563][ C0] handle_softirqs+0x1d3/0x900 [ 123.461565][ C0] ? net_dec_egress_queue+0x20/0x20 [ 123.461568][ C0] ? _local_bh_enable+0xc0/0xc0 [ 123.461569][ C0] ? trigger_rx_softirq+0x17/0x60 [ 123.461571][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 123.461573][ C0] __irq_exit_rcu+0x145/0x1c0 [ 123.461575][ C0] irq_exit_rcu+0xe/0x30 [ 123.461577][ C0] sysvec_call_function_single+0x9d/0xe0 [ 123.461579][ C0] [ 123.461580][ C0] [ 123.461581][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 123.461583][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 123.461585][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 123.461586][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 123.461587][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 123.461589][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 123.461590][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 123.461591][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 123.461592][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 123.461593][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 123.461594][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 123.461597][ C0] page_pool_dma_map+0x426/0x960 [ 123.461600][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 123.461602][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 123.461605][ C0] try_fill_recv+0x95a/0x1a50 [ 123.461609][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 123.461611][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 123.461612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.461615][ C0] virtnet_poll+0x91f/0x1530 [ 123.461617][ C0] ? receive_buf+0xb30/0xb30 [ 123.461619][ C0] ? free_old_xmit+0xb6/0x1c0 [ 123.461622][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 123.461623][ C0] ? find_held_lock+0x2b/0x80 [ 123.461625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.461627][ C0] ? __rwlock_init+0x150/0x150 [ 123.461635][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 123.461637][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 123.461639][ C0] poll_one_napi+0x53/0x270 [ 123.461641][ C0] netpoll_poll_dev+0x31a/0x490 [ 123.461644][ C0] __netpoll_send_skb+0x6e7/0x850 [ 123.461647][ C0] netpoll_send_skb+0x22/0x90 [ 123.461650][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 123.461655][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 123.461657][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 123.461660][ C0] ? nbcon_can_proceed+0x120/0x120 [ 123.461662][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 123.461664][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 123.461668][ C0] nbcon_emit_one+0x15b/0x230 [ 123.461669][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 123.461670][ C0] ? lock_acquire+0x13c/0x160 [ 123.461673][ C0] nbcon_kthread_func+0x433/0x5d0 [ 123.461675][ C0] ? nbcon_emit_one+0x230/0x230 [ 123.461676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.461678][ C0] ? nbcon_emit_one+0x230/0x230 [ 123.461680][ C0] ? __kthread_parkme+0xbd/0x210 [ 123.461682][ C0] ? nbcon_emit_one+0x230/0x230 [ 123.461684][ C0] kthread+0x367/0x460 [ 123.461686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 123.461689][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 123.461691][ C0] ret_from_fork+0x474/0x6b0 [ 123.461694][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 123.461696][ C0] ? __switch_to+0x5a3/0xe00 [ 123.461699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 123.461700][ C0] ret_from_fork_asm+0x11/0x20 [ 123.461704][ C0] [ 123.497502][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=23373 [ 123.497897][ C0] rcu: (t=104069 jiffies g=9961 q=18291 ncpus=4) [ 123.501738][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 123.501743][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 123.501744][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.501745][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 123.501751][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 123.501752][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 123.501754][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 123.501756][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 123.501756][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 123.501758][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 123.501759][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 123.501762][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 123.501765][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.501766][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 123.501767][ C0] PKRU: 55555554 [ 123.501768][ C0] Call Trace: [ 123.501769][ C0] [ 123.501771][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.501775][ C0] ? __napi_poll+0x3b0/0x3b0 [ 123.501777][ C0] ? mark_held_locks+0x40/0x70 [ 123.501778][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 123.501780][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 123.501784][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 123.501788][ C0] ? handle_softirqs+0x196/0x900 [ 123.501790][ C0] handle_softirqs+0x1d3/0x900 [ 123.501792][ C0] ? net_dec_egress_queue+0x20/0x20 [ 123.501794][ C0] ? _local_bh_enable+0xc0/0xc0 [ 123.501796][ C0] ? trigger_rx_softirq+0x17/0x60 [ 123.501797][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 123.501801][ C0] __irq_exit_rcu+0x145/0x1c0 [ 123.501802][ C0] irq_exit_rcu+0xe/0x30 [ 123.501804][ C0] sysvec_call_function_single+0x9d/0xe0 [ 123.501806][ C0] [ 123.501807][ C0] [ 123.501807][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 123.501809][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 123.501812][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 123.501814][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 123.501815][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 123.501816][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 123.501817][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 123.501818][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 123.501819][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 123.501820][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 123.501821][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 123.501824][ C0] page_pool_dma_map+0x426/0x960 [ 123.501827][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 123.501830][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 123.501832][ C0] try_fill_recv+0x95a/0x1a50 [ 123.501836][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 123.501838][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 123.501840][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.501842][ C0] virtnet_poll+0x91f/0x1530 [ 123.501844][ C0] ? receive_buf+0xb30/0xb30 [ 123.501846][ C0] ? free_old_xmit+0xb6/0x1c0 [ 123.501849][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 123.501850][ C0] ? find_held_lock+0x2b/0x80 [ 123.501852][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.501854][ C0] ? __rwlock_init+0x150/0x150 [ 123.501856][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 123.501859][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 123.501861][ C0] poll_one_napi+0x53/0x270 [ 123.501863][ C0] netpoll_poll_dev+0x31a/0x490 [ 123.501865][ C0] __netpoll_send_skb+0x6e7/0x850 [ 123.501868][ C0] netpoll_send_skb+0x22/0x90 [ 123.501870][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 123.501873][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 123.501876][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 123.501878][ C0] ? nbcon_can_proceed+0x120/0x120 [ 123.501880][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 123.501882][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 123.501888][ C0] nbcon_emit_one+0x15b/0x230 [ 123.501890][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 123.501892][ C0] ? lock_acquire+0x13c/0x160 [ 123.501894][ C0] nbcon_kthread_func+0x433/0x5d0 [ 123.501896][ C0] ? nbcon_emit_one+0x230/0x230 [ 123.501898][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 123.501900][ C0] ? nbcon_emit_one+0x230/0x230 [ 123.501901][ C0] ? __kthread_parkme+0xbd/0x210 [ 123.501904][ C0] ? nbcon_emit_one+0x230/0x230 [ 123.501906][ C0] kthread+0x367/0x460 [ 123.501907][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 123.501910][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 123.501912][ C0] ret_from_fork+0x474/0x6b0 [ 123.501915][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 123.501917][ C0] ? __switch_to+0x5a3/0xe00 [ 123.501920][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 123.501922][ C0] ret_from_fork_asm+0x11/0x20 [ 123.501926][ C0] [ 148.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [pr/netcon_ext0:260] [ 148.426546][ C0] Modules linked in: netconsole [ 148.426552][ C0] irq event stamp: 83083 [ 148.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 148.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 148.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 148.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 148.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 148.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 148.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.426587][ C0] RIP: 0010:kasan_check_range+0x14/0x200 [ 148.426592][ C0] Code: 00 00 e9 df 1f d3 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 48 83 ec 18 <49> 89 c8 48 01 f0 0f 82 05 01 00 00 0f 1f 44 00 00 48 b8 00 00 00 [ 148.426594][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000286 [ 148.426596][ C0] RAX: ff11000007d44030 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 148.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 148.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 148.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 148.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 148.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 148.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 148.426609][ C0] PKRU: 55555554 [ 148.426609][ C0] Call Trace: [ 148.426613][ C0] [ 148.426618][ C0] net_rx_action+0x4f4/0xf50 [ 148.426623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 148.426628][ C0] ? mark_held_locks+0x40/0x70 [ 148.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 148.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 148.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 148.426635][ C0] ? handle_softirqs+0x196/0x900 [ 148.426637][ C0] handle_softirqs+0x1d3/0x900 [ 148.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 148.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 148.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 148.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 148.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 148.426650][ C0] irq_exit_rcu+0xe/0x30 [ 148.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 148.426656][ C0] [ 148.426656][ C0] [ 148.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 148.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 148.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 148.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 148.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 148.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 148.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 148.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 148.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 148.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 148.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 148.426675][ C0] page_pool_dma_map+0x426/0x960 [ 148.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 148.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 148.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 148.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 148.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 148.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.426693][ C0] virtnet_poll+0x91f/0x1530 [ 148.426696][ C0] ? receive_buf+0xb30/0xb30 [ 148.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 148.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 148.426702][ C0] ? find_held_lock+0x2b/0x80 [ 148.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.426705][ C0] ? __rwlock_init+0x150/0x150 [ 148.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 148.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 148.426712][ C0] poll_one_napi+0x53/0x270 [ 148.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 148.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 148.426720][ C0] netpoll_send_skb+0x22/0x90 [ 148.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 148.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 148.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 148.426734][ C0] ? nbcon_can_proceed+0x120/0x120 [ 148.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 148.426738][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 148.426742][ C0] nbcon_emit_one+0x15b/0x230 [ 148.426743][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 148.426744][ C0] ? lock_acquire+0x13c/0x160 [ 148.426747][ C0] nbcon_kthread_func+0x433/0x5d0 [ 148.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 148.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 148.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 148.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 148.426758][ C0] kthread+0x367/0x460 [ 148.426760][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.426765][ C0] ret_from_fork+0x474/0x6b0 [ 148.426775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 148.426777][ C0] ? __switch_to+0x5a3/0xe00 [ 148.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.426782][ C0] ret_from_fork_asm+0x11/0x20 [ 148.426787][ C0] [ 148.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 148.427276][ C0] preempt_count: 1000101, expected: 0 [ 148.427277][ C0] RCU nest depth: 2, expected: 0 [ 148.427278][ C0] INFO: lockdep is turned off. [ 148.427279][ C0] irq event stamp: 83083 [ 148.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 148.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 148.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 148.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 148.427288][ C0] Preemption disabled at: [ 148.427288][ C0] [<0000000000000000>] 0x0 [ 148.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 148.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 148.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.427296][ C0] Call Trace: [ 148.427298][ C0] [ 148.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 148.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 148.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 148.427315][ C0] ? __rwlock_init+0x150/0x150 [ 148.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 148.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 148.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 148.427325][ C0] put_chars+0x1e1/0x2f0 [ 148.427328][ C0] ? __send_to_port+0x420/0x420 [ 148.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 148.427333][ C0] hvc_console_print+0x292/0x780 [ 148.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 148.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 148.427341][ C0] ? __rwlock_init+0x150/0x150 [ 148.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427346][ C0] ? lock_acquire+0x13c/0x160 [ 148.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 148.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 148.427353][ C0] ? lock_acquire+0x13c/0x160 [ 148.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427356][ C0] ? lock_acquire+0x13c/0x160 [ 148.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 148.427360][ C0] console_flush_one_record+0x46f/0x710 [ 148.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 148.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427366][ C0] ? lock_release+0x184/0x1f0 [ 148.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 148.427371][ C0] console_unlock+0xee/0x1f0 [ 148.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 148.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 148.427377][ C0] ? lock_acquire+0x13c/0x160 [ 148.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427382][ C0] ? lock_release+0x130/0x1f0 [ 148.427384][ C0] ? irq_work_single+0x17f/0x230 [ 148.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 148.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 148.427391][ C0] irq_work_single+0x17f/0x230 [ 148.427393][ C0] irq_work_run_list+0x70/0xa0 [ 148.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 148.427397][ C0] update_process_times+0x194/0x210 [ 148.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 148.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 148.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 148.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 148.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427412][ C0] ? timerqueue_linked_add+0x207/0x560 [ 148.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 148.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 148.427419][ C0] ? lock_release+0x184/0x1f0 [ 148.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 148.427422][ C0] __run_hrtimer+0x18b/0x560 [ 148.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 148.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 148.427429][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 148.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 148.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 148.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 148.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 148.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 148.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 148.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 148.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 148.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 148.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 148.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 148.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 148.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 148.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 148.427454][ C0] ? mark_held_locks+0x40/0x70 [ 148.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 148.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 148.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 148.427462][ C0] ? handle_softirqs+0x196/0x900 [ 148.427464][ C0] handle_softirqs+0x1d3/0x900 [ 148.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 148.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 148.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 148.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 148.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 148.427473][ C0] irq_exit_rcu+0xe/0x30 [ 148.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 148.427477][ C0] [ 148.427477][ C0] [ 148.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 148.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 148.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 148.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 148.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 148.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 148.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 148.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 148.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 148.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 148.427489][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 148.427491][ C0] page_pool_dma_map+0x426/0x960 [ 148.427493][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 148.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 148.427498][ C0] try_fill_recv+0x95a/0x1a50 [ 148.427500][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 148.427502][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 148.427503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.427506][ C0] virtnet_poll+0x91f/0x1530 [ 148.427508][ C0] ? receive_buf+0xb30/0xb30 [ 148.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 148.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 148.427513][ C0] ? find_held_lock+0x2b/0x80 [ 148.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.427516][ C0] ? __rwlock_init+0x150/0x150 [ 148.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 148.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 148.427521][ C0] poll_one_napi+0x53/0x270 [ 148.427523][ C0] netpoll_poll_dev+0x31a/0x490 [ 148.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 148.427528][ C0] netpoll_send_skb+0x22/0x90 [ 148.427530][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 148.427533][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 148.427535][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 148.427537][ C0] ? nbcon_can_proceed+0x120/0x120 [ 148.427539][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 148.427540][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 148.427544][ C0] nbcon_emit_one+0x15b/0x230 [ 148.427545][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 148.427546][ C0] ? lock_acquire+0x13c/0x160 [ 148.427549][ C0] nbcon_kthread_func+0x433/0x5d0 [ 148.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 148.427552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 148.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 148.427555][ C0] ? __kthread_parkme+0xbd/0x210 [ 148.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 148.427558][ C0] kthread+0x367/0x460 [ 148.427560][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.427563][ C0] ret_from_fork+0x474/0x6b0 [ 148.427565][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 148.427567][ C0] ? __switch_to+0x5a3/0xe00 [ 148.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.427570][ C0] ret_from_fork_asm+0x11/0x20 [ 148.427573][ C0] [ 176.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 149s! [pr/netcon_ext0:260] [ 176.426547][ C0] Modules linked in: netconsole [ 176.426554][ C0] irq event stamp: 83083 [ 176.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 176.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 176.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 176.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 176.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 176.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 176.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 176.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 176.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 176.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 176.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 176.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 176.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 176.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 176.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 176.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 176.426614][ C0] PKRU: 55555554 [ 176.426615][ C0] Call Trace: [ 176.426618][ C0] [ 176.426623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 176.426629][ C0] ? mark_held_locks+0x40/0x70 [ 176.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 176.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 176.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 176.426637][ C0] ? handle_softirqs+0x196/0x900 [ 176.426639][ C0] handle_softirqs+0x1d3/0x900 [ 176.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 176.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 176.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 176.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 176.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 176.426653][ C0] irq_exit_rcu+0xe/0x30 [ 176.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 176.426659][ C0] [ 176.426660][ C0] [ 176.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 176.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 176.426666][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 176.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 176.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 176.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 176.426673][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 176.426674][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 176.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 176.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 176.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 176.426679][ C0] page_pool_dma_map+0x426/0x960 [ 176.426682][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 176.426685][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 176.426688][ C0] try_fill_recv+0x95a/0x1a50 [ 176.426692][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 176.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 176.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.426698][ C0] virtnet_poll+0x91f/0x1530 [ 176.426701][ C0] ? receive_buf+0xb30/0xb30 [ 176.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 176.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 176.426707][ C0] ? find_held_lock+0x2b/0x80 [ 176.426710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.426711][ C0] ? __rwlock_init+0x150/0x150 [ 176.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 176.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 176.426718][ C0] poll_one_napi+0x53/0x270 [ 176.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 176.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 176.426726][ C0] netpoll_send_skb+0x22/0x90 [ 176.426729][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 176.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 176.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 176.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 176.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 176.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 176.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 176.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 176.426751][ C0] ? lock_acquire+0x13c/0x160 [ 176.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 176.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 176.426756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 176.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 176.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 176.426765][ C0] kthread+0x367/0x460 [ 176.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 176.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 176.426771][ C0] ret_from_fork+0x474/0x6b0 [ 176.426775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 176.426777][ C0] ? __switch_to+0x5a3/0xe00 [ 176.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 176.426782][ C0] ret_from_fork_asm+0x11/0x20 [ 176.426787][ C0] [ 176.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 176.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 176.427276][ C0] preempt_count: 1000101, expected: 0 [ 176.427277][ C0] RCU nest depth: 2, expected: 0 [ 176.427278][ C0] INFO: lockdep is turned off. [ 176.427279][ C0] irq event stamp: 83083 [ 176.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 176.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 176.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 176.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 176.427288][ C0] Preemption disabled at: [ 176.427288][ C0] [<0000000000000000>] 0x0 [ 176.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 176.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 176.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.427297][ C0] Call Trace: [ 176.427298][ C0] [ 176.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 176.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 176.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 176.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 176.427318][ C0] ? __rwlock_init+0x150/0x150 [ 176.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 176.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 176.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 176.427328][ C0] put_chars+0x1e1/0x2f0 [ 176.427331][ C0] ? __send_to_port+0x420/0x420 [ 176.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 176.427336][ C0] hvc_console_print+0x292/0x780 [ 176.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 176.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 176.427345][ C0] ? __rwlock_init+0x150/0x150 [ 176.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427350][ C0] ? lock_acquire+0x13c/0x160 [ 176.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 176.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 176.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427359][ C0] ? lock_acquire+0x13c/0x160 [ 176.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 176.427363][ C0] console_flush_one_record+0x46f/0x710 [ 176.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 176.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 176.427372][ C0] console_unlock+0xee/0x1f0 [ 176.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 176.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 176.427379][ C0] ? lock_acquire+0x13c/0x160 [ 176.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427384][ C0] ? lock_release+0x130/0x1f0 [ 176.427386][ C0] ? irq_work_single+0x17f/0x230 [ 176.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 176.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 176.427394][ C0] irq_work_single+0x17f/0x230 [ 176.427396][ C0] irq_work_run_list+0x70/0xa0 [ 176.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 176.427400][ C0] update_process_times+0x194/0x210 [ 176.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 176.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 176.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 176.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 176.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 176.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 176.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 176.427419][ C0] ? lock_release+0x184/0x1f0 [ 176.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 176.427423][ C0] __run_hrtimer+0x18b/0x560 [ 176.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 176.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 176.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 176.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 176.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 176.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 176.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 176.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 176.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 176.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 176.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 176.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 176.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 176.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 176.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 176.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 176.427454][ C0] ? mark_held_locks+0x40/0x70 [ 176.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 176.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 176.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 176.427463][ C0] ? handle_softirqs+0x196/0x900 [ 176.427465][ C0] handle_softirqs+0x1d3/0x900 [ 176.427466][ C0] ? net_dec_egress_queue+0x20/0x20 [ 176.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 176.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 176.427471][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 176.427473][ C0] __irq_exit_rcu+0x145/0x1c0 [ 176.427475][ C0] irq_exit_rcu+0xe/0x30 [ 176.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 176.427478][ C0] [ 176.427479][ C0] [ 176.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 176.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 176.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 176.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 176.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 176.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 176.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 176.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 176.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 176.427490][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 176.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 176.427494][ C0] page_pool_dma_map+0x426/0x960 [ 176.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 176.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 176.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 176.427503][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 176.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 176.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.427509][ C0] virtnet_poll+0x91f/0x1530 [ 176.427511][ C0] ? receive_buf+0xb30/0xb30 [ 176.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 176.427514][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 176.427516][ C0] ? find_held_lock+0x2b/0x80 [ 176.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.427519][ C0] ? __rwlock_init+0x150/0x150 [ 176.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 176.427524][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 176.427526][ C0] poll_one_napi+0x53/0x270 [ 176.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 176.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 176.427533][ C0] netpoll_send_skb+0x22/0x90 [ 176.427535][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 176.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 176.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 176.427542][ C0] ? nbcon_can_proceed+0x120/0x120 [ 176.427544][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 176.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 176.427549][ C0] nbcon_emit_one+0x15b/0x230 [ 176.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 176.427552][ C0] ? lock_acquire+0x13c/0x160 [ 176.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 176.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 176.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 176.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 176.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 176.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 176.427564][ C0] kthread+0x367/0x460 [ 176.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 176.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 176.427569][ C0] ret_from_fork+0x474/0x6b0 [ 176.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 176.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 176.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 176.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 176.427579][ C0] [ 201.504265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 201.504290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 201.504293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 201.504295][ C0] preempt_count: 1000103, expected: 0 [ 201.504297][ C0] RCU nest depth: 2, expected: 0 [ 201.504298][ C0] INFO: lockdep is turned off. [ 201.504299][ C0] irq event stamp: 83083 [ 201.504300][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 201.504310][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 201.504312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 201.504316][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 201.504320][ C0] Preemption disabled at: [ 201.504321][ C0] [<0000000000000000>] 0x0 [ 201.504330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 201.504334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 201.504335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.504338][ C0] Call Trace: [ 201.504343][ C0] [ 201.504347][ C0] dump_stack_lvl+0x6f/0xa0 [ 201.504353][ C0] __might_resched.cold+0x1fe/0x2c1 [ 201.504357][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 201.504361][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504365][ C0] __kmalloc_noprof+0x443/0x760 [ 201.504370][ C0] ? __rwlock_init+0x150/0x150 [ 201.504373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 201.504377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 201.504379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 201.504382][ C0] put_chars+0x1e1/0x2f0 [ 201.504384][ C0] ? __send_to_port+0x420/0x420 [ 201.504387][ C0] ? desc_read+0x2f0/0x2f0 [ 201.504389][ C0] ? console_prepend_replay+0x20/0x20 [ 201.504392][ C0] ? desc_read+0x219/0x2f0 [ 201.504393][ C0] hvc_console_print+0x292/0x780 [ 201.504397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 201.504399][ C0] ? hvc_write+0x3a0/0x3a0 [ 201.504401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 201.504402][ C0] ? __asan_memcpy+0x3c/0x60 [ 201.504405][ C0] ? __rwlock_init+0x150/0x150 [ 201.504407][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504409][ C0] ? lock_acquire+0x13c/0x160 [ 201.504411][ C0] console_emit_next_record+0x252/0x4f0 [ 201.504414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 201.504416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 201.504417][ C0] ? __asan_memmove+0x3c/0x60 [ 201.504419][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504421][ C0] ? lock_acquire+0x13c/0x160 [ 201.504423][ C0] ? console_flush_one_record+0x111/0x710 [ 201.504425][ C0] console_flush_one_record+0x46f/0x710 [ 201.504427][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 201.504430][ C0] console_unlock+0xee/0x1f0 [ 201.504432][ C0] ? lock_acquire+0x13c/0x160 [ 201.504434][ C0] ? console_flush_one_record+0x710/0x710 [ 201.504436][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504437][ C0] ? lock_release+0x184/0x1f0 [ 201.504439][ C0] ? lock_acquire+0xa0/0x160 [ 201.504441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 201.504443][ C0] ? vprintk_emit+0x320/0x3e0 [ 201.504445][ C0] vprintk_emit+0x37c/0x3e0 [ 201.504447][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 201.504450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 201.504452][ C0] _printk+0xc7/0x100 [ 201.504456][ C0] ? snapshot_read.cold+0x21/0x21 [ 201.504458][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 201.504460][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504461][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 201.504464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 201.504466][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 201.504468][ C0] print_cpu_stall+0x15c/0x4d0 [ 201.504469][ C0] ? lock_acquire+0x13c/0x160 [ 201.504471][ C0] check_cpu_stall+0x323/0x5e0 [ 201.504474][ C0] ? notifier_call_chain+0xae/0x300 [ 201.504476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 201.504480][ C0] rcu_pending+0x135/0x4a0 [ 201.504481][ C0] ? update_vsyscall+0x440/0x8d0 [ 201.504483][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 201.504485][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 201.504488][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 201.504490][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 201.504493][ C0] update_process_times+0x15f/0x210 [ 201.504496][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504498][ C0] ? add_timer_global+0xd0/0xd0 [ 201.504500][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 201.504502][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 201.504504][ C0] tick_nohz_handler+0x1e3/0x590 [ 201.504507][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504509][ C0] ? do_raw_spin_lock+0x131/0x280 [ 201.504510][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 201.504512][ C0] ? rcu_is_watching+0x16/0xd0 [ 201.504514][ C0] ? lock_release+0x184/0x1f0 [ 201.504516][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 201.504518][ C0] __run_hrtimer+0x18b/0x560 [ 201.504521][ C0] __hrtimer_run_queues+0x123/0x270 [ 201.504523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 201.504526][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 201.504529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 201.504531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 201.504534][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 201.504538][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 201.504542][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 201.504544][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 201.504548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 201.504550][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 201.504551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 201.504552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 201.504553][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 201.504554][ C0] ? net_rx_action+0x4f4/0xf50 [ 201.504558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.504560][ C0] ? __napi_poll+0x3b0/0x3b0 [ 201.504561][ C0] ? mark_held_locks+0x40/0x70 [ 201.504563][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 201.504565][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 201.504567][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 201.504570][ C0] ? handle_softirqs+0x196/0x900 [ 201.504572][ C0] handle_softirqs+0x1d3/0x900 [ 201.504574][ C0] ? net_dec_egress_queue+0x20/0x20 [ 201.504577][ C0] ? _local_bh_enable+0xc0/0xc0 [ 201.504578][ C0] ? trigger_rx_softirq+0x17/0x60 [ 201.504580][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 201.504583][ C0] __irq_exit_rcu+0x145/0x1c0 [ 201.504584][ C0] irq_exit_rcu+0xe/0x30 [ 201.504586][ C0] sysvec_call_function_single+0x9d/0xe0 [ 201.504589][ C0] [ 201.504589][ C0] [ 201.504590][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 201.504592][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 201.504594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 201.504596][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 201.504597][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 201.504599][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 201.504600][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 201.504600][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 201.504601][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 201.504602][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 201.504604][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 201.504606][ C0] page_pool_dma_map+0x426/0x960 [ 201.504609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 201.504612][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 201.504614][ C0] try_fill_recv+0x95a/0x1a50 [ 201.504618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 201.504620][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 201.504622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.504624][ C0] virtnet_poll+0x91f/0x1530 [ 201.504627][ C0] ? receive_buf+0xb30/0xb30 [ 201.504628][ C0] ? free_old_xmit+0xb6/0x1c0 [ 201.504631][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 201.504633][ C0] ? find_held_lock+0x2b/0x80 [ 201.504635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.504637][ C0] ? __rwlock_init+0x150/0x150 [ 201.504639][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 201.504641][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 201.504643][ C0] poll_one_napi+0x53/0x270 [ 201.504646][ C0] netpoll_poll_dev+0x31a/0x490 [ 201.504648][ C0] __netpoll_send_skb+0x6e7/0x850 [ 201.504651][ C0] netpoll_send_skb+0x22/0x90 [ 201.504654][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 201.504659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 201.504662][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 201.504664][ C0] ? nbcon_can_proceed+0x120/0x120 [ 201.504666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 201.504669][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 201.504672][ C0] nbcon_emit_one+0x15b/0x230 [ 201.504674][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 201.504675][ C0] ? lock_acquire+0x13c/0x160 [ 201.504678][ C0] nbcon_kthread_func+0x433/0x5d0 [ 201.504680][ C0] ? nbcon_emit_one+0x230/0x230 [ 201.504681][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.504683][ C0] ? nbcon_emit_one+0x230/0x230 [ 201.504685][ C0] ? __kthread_parkme+0xbd/0x210 [ 201.504688][ C0] ? nbcon_emit_one+0x230/0x230 [ 201.504689][ C0] kthread+0x367/0x460 [ 201.504691][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.504695][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.504697][ C0] ret_from_fork+0x474/0x6b0 [ 201.504700][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 201.504702][ C0] ? __switch_to+0x5a3/0xe00 [ 201.504705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.504707][ C0] ret_from_fork_asm+0x11/0x20 [ 201.504710][ C0] [ 201.545912][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=45729 [ 201.546332][ C0] rcu: (t=182117 jiffies g=9961 q=25347 ncpus=4) [ 201.546595][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 201.546599][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 201.546600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.546601][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 201.546608][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 201.546609][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 201.546612][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 201.546613][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 201.546614][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 201.546615][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 201.546616][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 201.546619][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 201.546622][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.546623][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 201.546624][ C0] PKRU: 55555554 [ 201.546625][ C0] Call Trace: [ 201.546626][ C0] [ 201.546628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.546633][ C0] ? __napi_poll+0x3b0/0x3b0 [ 201.546635][ C0] ? mark_held_locks+0x40/0x70 [ 201.546637][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 201.546639][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 201.546643][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 201.546647][ C0] ? handle_softirqs+0x196/0x900 [ 201.546649][ C0] handle_softirqs+0x1d3/0x900 [ 201.546651][ C0] ? net_dec_egress_queue+0x20/0x20 [ 201.546653][ C0] ? _local_bh_enable+0xc0/0xc0 [ 201.546655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 201.546656][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 201.546660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 201.546661][ C0] irq_exit_rcu+0xe/0x30 [ 201.546663][ C0] sysvec_call_function_single+0x9d/0xe0 [ 201.546665][ C0] [ 201.546666][ C0] [ 201.546667][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 201.546669][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 201.546671][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 201.546673][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 201.546674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 201.546676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 201.546676][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 201.546677][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 201.546678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 201.546679][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 201.546681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 201.546683][ C0] page_pool_dma_map+0x426/0x960 [ 201.546687][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 201.546689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 201.546692][ C0] try_fill_recv+0x95a/0x1a50 [ 201.546696][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 201.546698][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 201.546700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.546702][ C0] virtnet_poll+0x91f/0x1530 [ 201.546705][ C0] ? receive_buf+0xb30/0xb30 [ 201.546706][ C0] ? free_old_xmit+0xb6/0x1c0 [ 201.546709][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 201.546711][ C0] ? find_held_lock+0x2b/0x80 [ 201.546713][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.546715][ C0] ? __rwlock_init+0x150/0x150 [ 201.546717][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 201.546720][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 201.546721][ C0] poll_one_napi+0x53/0x270 [ 201.546724][ C0] netpoll_poll_dev+0x31a/0x490 [ 201.546726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 201.546729][ C0] netpoll_send_skb+0x22/0x90 [ 201.546731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 201.546735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 201.546737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 201.546740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 201.546742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 201.546744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 201.546748][ C0] nbcon_emit_one+0x15b/0x230 [ 201.546750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 201.546751][ C0] ? lock_acquire+0x13c/0x160 [ 201.546753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 201.546755][ C0] ? nbcon_emit_one+0x230/0x230 [ 201.546757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 201.546759][ C0] ? nbcon_emit_one+0x230/0x230 [ 201.546760][ C0] ? __kthread_parkme+0xbd/0x210 [ 201.546764][ C0] ? nbcon_emit_one+0x230/0x230 [ 201.546765][ C0] kthread+0x367/0x460 [ 201.546767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.546770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.546771][ C0] ret_from_fork+0x474/0x6b0 [ 201.546775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 201.546776][ C0] ? __switch_to+0x5a3/0xe00 [ 201.546779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 201.546781][ C0] ret_from_fork_asm+0x11/0x20 [ 201.546786][ C0] [ 228.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 197s! [pr/netcon_ext0:260] [ 228.426547][ C0] Modules linked in: netconsole [ 228.426553][ C0] irq event stamp: 83083 [ 228.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 228.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 228.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 228.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 228.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 228.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 228.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 228.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 228.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 228.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 228.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 228.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 228.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 228.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 228.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 228.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 228.426613][ C0] PKRU: 55555554 [ 228.426614][ C0] Call Trace: [ 228.426617][ C0] [ 228.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 228.426628][ C0] ? mark_held_locks+0x40/0x70 [ 228.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 228.426632][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 228.426634][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 228.426636][ C0] ? handle_softirqs+0x196/0x900 [ 228.426639][ C0] handle_softirqs+0x1d3/0x900 [ 228.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 228.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 228.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 228.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 228.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 228.426652][ C0] irq_exit_rcu+0xe/0x30 [ 228.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 228.426657][ C0] [ 228.426658][ C0] [ 228.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 228.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 228.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 228.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 228.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 228.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 228.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 228.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 228.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 228.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 228.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 228.426677][ C0] page_pool_dma_map+0x426/0x960 [ 228.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 228.426682][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 228.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 228.426689][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 228.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 228.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.426696][ C0] virtnet_poll+0x91f/0x1530 [ 228.426699][ C0] ? receive_buf+0xb30/0xb30 [ 228.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 228.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 228.426705][ C0] ? find_held_lock+0x2b/0x80 [ 228.426707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.426708][ C0] ? __rwlock_init+0x150/0x150 [ 228.426711][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 228.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 228.426715][ C0] poll_one_napi+0x53/0x270 [ 228.426718][ C0] netpoll_poll_dev+0x31a/0x490 [ 228.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 228.426723][ C0] netpoll_send_skb+0x22/0x90 [ 228.426726][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 228.426732][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 228.426734][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 228.426737][ C0] ? nbcon_can_proceed+0x120/0x120 [ 228.426739][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 228.426742][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 228.426745][ C0] nbcon_emit_one+0x15b/0x230 [ 228.426747][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 228.426748][ C0] ? lock_acquire+0x13c/0x160 [ 228.426751][ C0] nbcon_kthread_func+0x433/0x5d0 [ 228.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 228.426754][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 228.426757][ C0] ? __kthread_parkme+0xbd/0x210 [ 228.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 228.426762][ C0] kthread+0x367/0x460 [ 228.426764][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 228.426767][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 228.426769][ C0] ret_from_fork+0x474/0x6b0 [ 228.426773][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 228.426775][ C0] ? __switch_to+0x5a3/0xe00 [ 228.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 228.426780][ C0] ret_from_fork_asm+0x11/0x20 [ 228.426785][ C0] [ 228.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 228.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 228.427276][ C0] preempt_count: 1000101, expected: 0 [ 228.427277][ C0] RCU nest depth: 2, expected: 0 [ 228.427278][ C0] INFO: lockdep is turned off. [ 228.427278][ C0] irq event stamp: 83083 [ 228.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 228.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 228.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 228.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 228.427288][ C0] Preemption disabled at: [ 228.427288][ C0] [<0000000000000000>] 0x0 [ 228.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 228.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 228.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.427296][ C0] Call Trace: [ 228.427298][ C0] [ 228.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 228.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 228.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 228.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 228.427317][ C0] ? __rwlock_init+0x150/0x150 [ 228.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 228.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 228.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 228.427328][ C0] put_chars+0x1e1/0x2f0 [ 228.427331][ C0] ? __send_to_port+0x420/0x420 [ 228.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 228.427336][ C0] hvc_console_print+0x292/0x780 [ 228.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 228.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 228.427344][ C0] ? __rwlock_init+0x150/0x150 [ 228.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427350][ C0] ? lock_acquire+0x13c/0x160 [ 228.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 228.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 228.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427359][ C0] ? lock_acquire+0x13c/0x160 [ 228.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 228.427362][ C0] console_flush_one_record+0x46f/0x710 [ 228.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 228.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 228.427372][ C0] console_unlock+0xee/0x1f0 [ 228.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 228.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 228.427378][ C0] ? lock_acquire+0x13c/0x160 [ 228.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427383][ C0] ? lock_release+0x130/0x1f0 [ 228.427385][ C0] ? irq_work_single+0x17f/0x230 [ 228.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 228.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 228.427393][ C0] irq_work_single+0x17f/0x230 [ 228.427396][ C0] irq_work_run_list+0x70/0xa0 [ 228.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 228.427399][ C0] update_process_times+0x194/0x210 [ 228.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 228.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 228.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 228.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 228.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 228.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 228.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 228.427419][ C0] ? lock_release+0x184/0x1f0 [ 228.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 228.427422][ C0] __run_hrtimer+0x18b/0x560 [ 228.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 228.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 228.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 228.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 228.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 228.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 228.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 228.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 228.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 228.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 228.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 228.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 228.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 228.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 228.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 228.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 228.427453][ C0] ? mark_held_locks+0x40/0x70 [ 228.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 228.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 228.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 228.427461][ C0] ? handle_softirqs+0x196/0x900 [ 228.427463][ C0] handle_softirqs+0x1d3/0x900 [ 228.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 228.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 228.427467][ C0] ? trigger_rx_softirq+0x17/0x60 [ 228.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 228.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 228.427473][ C0] irq_exit_rcu+0xe/0x30 [ 228.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 228.427476][ C0] [ 228.427477][ C0] [ 228.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 228.427479][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 228.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 228.427482][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 228.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 228.427484][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 228.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 228.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 228.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 228.427487][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 228.427489][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 228.427491][ C0] page_pool_dma_map+0x426/0x960 [ 228.427493][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 228.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 228.427498][ C0] try_fill_recv+0x95a/0x1a50 [ 228.427500][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 228.427502][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 228.427503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.427506][ C0] virtnet_poll+0x91f/0x1530 [ 228.427508][ C0] ? receive_buf+0xb30/0xb30 [ 228.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 228.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 228.427513][ C0] ? find_held_lock+0x2b/0x80 [ 228.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.427516][ C0] ? __rwlock_init+0x150/0x150 [ 228.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 228.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 228.427522][ C0] poll_one_napi+0x53/0x270 [ 228.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 228.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 228.427529][ C0] netpoll_send_skb+0x22/0x90 [ 228.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 228.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 228.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 228.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 228.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 228.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 228.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 228.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 228.427548][ C0] ? lock_acquire+0x13c/0x160 [ 228.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 228.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 228.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 228.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 228.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 228.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 228.427560][ C0] kthread+0x367/0x460 [ 228.427562][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 228.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 228.427565][ C0] ret_from_fork+0x474/0x6b0 [ 228.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 228.427569][ C0] ? __switch_to+0x5a3/0xe00 [ 228.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 228.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 228.427575][ C0] [ 247.157438][ T44] INFO: task iperf3:223 blocked for more than 122 seconds. [ 247.157461][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 247.157464][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 247.157466][ T44] preempt_count: 1, expected: 0 [ 247.157467][ T44] RCU nest depth: 1, expected: 0 [ 247.157468][ T44] INFO: lockdep is turned off. [ 247.157469][ T44] irq event stamp: 22 [ 247.157471][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 247.157481][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 247.157483][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 247.157487][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 247.157491][ T44] Preemption disabled at: [ 247.157492][ T44] [] vprintk_emit+0x31b/0x3e0 [ 247.157500][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 247.157505][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 247.157506][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 247.157508][ T44] Call Trace: [ 247.157509][ T44] [ 247.157512][ T44] dump_stack_lvl+0x6f/0xa0 [ 247.157518][ T44] ? vprintk_emit+0x31b/0x3e0 [ 247.157521][ T44] __might_resched.cold+0x1fe/0x2c1 [ 247.157525][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 247.157528][ T44] ? rcu_is_watching+0x16/0xd0 [ 247.157532][ T44] __kmalloc_noprof+0x443/0x760 [ 247.157536][ T44] ? __rwlock_init+0x150/0x150 [ 247.157538][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 247.157543][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.157545][ T44] alloc_buf.isra.0+0x4b/0x260 [ 247.157548][ T44] put_chars+0x1e1/0x2f0 [ 247.157550][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 247.157552][ T44] ? __send_to_port+0x420/0x420 [ 247.157554][ T44] ? desc_read+0x2f0/0x2f0 [ 247.157556][ T44] ? desc_read+0x219/0x2f0 [ 247.157558][ T44] hvc_console_print+0x292/0x780 [ 247.157563][ T44] ? hvc_write+0x3a0/0x3a0 [ 247.157565][ T44] ? rcu_is_watching+0x16/0xd0 [ 247.157567][ T44] ? lock_acquire+0x13c/0x160 [ 247.157569][ T44] console_emit_next_record+0x252/0x4f0 [ 247.157572][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 247.157574][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 247.157575][ T44] ? __asan_memmove+0x3c/0x60 [ 247.157578][ T44] ? rcu_is_watching+0x16/0xd0 [ 247.157580][ T44] ? rcu_is_watching+0x16/0xd0 [ 247.157581][ T44] ? rcu_is_watching+0x16/0xd0 [ 247.157583][ T44] ? lock_acquire+0x13c/0x160 [ 247.157585][ T44] ? console_flush_one_record+0x111/0x710 [ 247.157587][ T44] console_flush_one_record+0x46f/0x710 [ 247.157590][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 247.157592][ T44] console_unlock+0xee/0x1f0 [ 247.157594][ T44] ? lock_acquire+0x13c/0x160 [ 247.157596][ T44] ? console_flush_one_record+0x710/0x710 [ 247.157598][ T44] ? rcu_is_watching+0x16/0xd0 [ 247.157599][ T44] ? lock_release+0x184/0x1f0 [ 247.157601][ T44] ? lock_acquire+0xa0/0x160 [ 247.157602][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 247.157605][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 247.157606][ T44] ? vprintk_emit+0x320/0x3e0 [ 247.157609][ T44] vprintk_emit+0x37c/0x3e0 [ 247.157611][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 247.157613][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 247.157616][ T44] ? trace_hardirqs_on+0x36/0x40 [ 247.157618][ T44] _printk+0xc7/0x100 [ 247.157621][ T44] ? snapshot_read.cold+0x21/0x21 [ 247.157623][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 247.157625][ T44] ? trace_hardirqs_on+0x36/0x40 [ 247.157626][ T44] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 247.157628][ T44] ? __try_to_del_timer_sync+0x155/0x1f0 [ 247.157631][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 247.157634][ T44] hung_task_info.cold+0x116/0x1ee [ 247.157637][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 247.157642][ T44] ? rcu_lock_break+0x310/0x310 [ 247.157643][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 247.157645][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 247.157647][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 247.157649][ T44] watchdog+0x100/0x140 [ 247.157651][ T44] kthread+0x367/0x460 [ 247.157654][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 247.157656][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 247.157658][ T44] ret_from_fork+0x474/0x6b0 [ 247.157661][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 247.157663][ T44] ? __switch_to+0x5a3/0xe00 [ 247.157666][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 247.157667][ T44] ret_from_fork_asm+0x11/0x20 [ 247.157671][ T44] [ 247.174689][ T44] Tainted: G W L 7.2.0-virtme #1 [ 247.174913][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.175365][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 247.175765][ T44] Call Trace: [ 247.175865][ T44] [ 247.175955][ T44] __schedule+0xf93/0x20e0 [ 247.176153][ T44] ? io_schedule_timeout+0x140/0x140 [ 247.176406][ T44] ? find_held_lock+0x2b/0x80 [ 247.176619][ T44] schedule+0xe7/0x2f0 [ 247.176796][ T44] __lock_sock+0x11a/0x230 [ 247.177059][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 247.177200][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 247.177390][ T44] ? finish_wait+0x320/0x320 [ 247.177515][ T44] ? __rwlock_init+0x150/0x150 [ 247.177758][ T44] __lock_sock_fast+0x7a/0xe0 [ 247.177929][ T44] tcp_get_info.part.0+0x244/0x2610 [ 247.178095][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 247.178356][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 247.178921][ T44] ? __might_fault+0x97/0x140 [ 247.179049][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 247.179212][ T44] ? select_estimate_accuracy+0x280/0x280 [ 247.179349][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 247.179535][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 247.179696][ T44] ? __lock_acquire+0x518/0xc20 [ 247.179880][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 247.180045][ T44] ? __might_fault+0x97/0x140 [ 247.180245][ T44] ? find_held_lock+0x2b/0x80 [ 247.180455][ T44] tcp_getsockopt+0x8a/0x100 [ 247.180713][ T44] ? _copy_from_user+0x42/0x90 [ 247.180949][ T44] ? _copy_to_user+0x4b/0x70 [ 247.181135][ T44] do_sock_getsockopt+0x421/0xb20 [ 247.181376][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 247.182007][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 247.182218][ T44] ? sock_poll+0x6b0/0x6b0 [ 247.182368][ T44] ? find_held_lock+0x2b/0x80 [ 247.182522][ T44] ? __fget_files+0x1e3/0x460 [ 247.182645][ T44] __sys_getsockopt+0xf7/0x180 [ 247.182805][ T44] ? xfd_validate_state+0x2a/0x140 [ 247.182945][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 247.184175][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 247.184321][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 247.184512][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 247.184623][ T44] ? do_syscall_64+0xa6/0x530 [ 247.184764][ T44] do_syscall_64+0xff/0x530 [ 247.184894][ T44] ? exc_page_fault+0xee/0x100 [ 247.185049][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.185201][ T44] RIP: 0033:0x7ff51ff9802e [ 247.185387][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 247.185605][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 247.185791][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 247.186015][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 247.186232][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 247.186447][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 247.186624][ T44] [ 247.186755][ T44] INFO: lockdep is turned off. [ 256.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 223s! [pr/netcon_ext0:260] [ 256.426547][ C0] Modules linked in: netconsole [ 256.426553][ C0] irq event stamp: 83083 [ 256.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 256.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 256.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 256.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 256.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 256.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 256.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 256.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 256.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 256.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 256.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 256.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 256.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 256.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 256.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 256.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 256.426610][ C0] PKRU: 55555554 [ 256.426611][ C0] Call Trace: [ 256.426615][ C0] [ 256.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 256.426626][ C0] ? mark_held_locks+0x40/0x70 [ 256.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 256.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 256.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 256.426634][ C0] ? handle_softirqs+0x196/0x900 [ 256.426636][ C0] handle_softirqs+0x1d3/0x900 [ 256.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 256.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 256.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 256.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 256.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 256.426649][ C0] irq_exit_rcu+0xe/0x30 [ 256.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 256.426654][ C0] [ 256.426655][ C0] [ 256.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 256.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 256.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 256.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 256.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 256.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 256.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 256.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 256.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 256.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 256.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 256.426674][ C0] page_pool_dma_map+0x426/0x960 [ 256.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 256.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 256.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 256.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 256.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 256.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.426692][ C0] virtnet_poll+0x91f/0x1530 [ 256.426695][ C0] ? receive_buf+0xb30/0xb30 [ 256.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 256.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 256.426701][ C0] ? find_held_lock+0x2b/0x80 [ 256.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.426705][ C0] ? __rwlock_init+0x150/0x150 [ 256.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 256.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 256.426711][ C0] poll_one_napi+0x53/0x270 [ 256.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 256.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 256.426719][ C0] netpoll_send_skb+0x22/0x90 [ 256.426722][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 256.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 256.426730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 256.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 256.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 256.426738][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 256.426742][ C0] nbcon_emit_one+0x15b/0x230 [ 256.426743][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 256.426744][ C0] ? lock_acquire+0x13c/0x160 [ 256.426747][ C0] nbcon_kthread_func+0x433/0x5d0 [ 256.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 256.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 256.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 256.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 256.426758][ C0] kthread+0x367/0x460 [ 256.426760][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 256.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 256.426765][ C0] ret_from_fork+0x474/0x6b0 [ 256.426769][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 256.426771][ C0] ? __switch_to+0x5a3/0xe00 [ 256.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 256.426776][ C0] ret_from_fork_asm+0x11/0x20 [ 256.426781][ C0] [ 256.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 256.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 256.427276][ C0] preempt_count: 1000101, expected: 0 [ 256.427277][ C0] RCU nest depth: 2, expected: 0 [ 256.427278][ C0] INFO: lockdep is turned off. [ 256.427279][ C0] irq event stamp: 83083 [ 256.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 256.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 256.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 256.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 256.427288][ C0] Preemption disabled at: [ 256.427289][ C0] [<0000000000000000>] 0x0 [ 256.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 256.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 256.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.427297][ C0] Call Trace: [ 256.427298][ C0] [ 256.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 256.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 256.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 256.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 256.427318][ C0] ? __rwlock_init+0x150/0x150 [ 256.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 256.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 256.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 256.427328][ C0] put_chars+0x1e1/0x2f0 [ 256.427331][ C0] ? __send_to_port+0x420/0x420 [ 256.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 256.427336][ C0] hvc_console_print+0x292/0x780 [ 256.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 256.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 256.427345][ C0] ? __rwlock_init+0x150/0x150 [ 256.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427350][ C0] ? lock_acquire+0x13c/0x160 [ 256.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 256.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 256.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427359][ C0] ? lock_acquire+0x13c/0x160 [ 256.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 256.427367][ C0] console_flush_one_record+0x46f/0x710 [ 256.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 256.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 256.427377][ C0] console_unlock+0xee/0x1f0 [ 256.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 256.427381][ C0] ? console_flush_one_record+0x710/0x710 [ 256.427383][ C0] ? lock_acquire+0x13c/0x160 [ 256.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427388][ C0] ? lock_release+0x130/0x1f0 [ 256.427390][ C0] ? irq_work_single+0x17f/0x230 [ 256.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 256.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 256.427398][ C0] irq_work_single+0x17f/0x230 [ 256.427400][ C0] irq_work_run_list+0x70/0xa0 [ 256.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 256.427404][ C0] update_process_times+0x194/0x210 [ 256.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 256.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 256.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 256.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 256.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 256.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 256.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 256.427424][ C0] ? lock_release+0x184/0x1f0 [ 256.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 256.427427][ C0] __run_hrtimer+0x18b/0x560 [ 256.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 256.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 256.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 256.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 256.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 256.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 256.427443][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 256.427444][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 256.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 256.427447][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 256.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 256.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 256.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 256.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 256.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 256.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 256.427458][ C0] ? mark_held_locks+0x40/0x70 [ 256.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 256.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 256.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 256.427465][ C0] ? handle_softirqs+0x196/0x900 [ 256.427467][ C0] handle_softirqs+0x1d3/0x900 [ 256.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 256.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 256.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 256.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 256.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 256.427477][ C0] irq_exit_rcu+0xe/0x30 [ 256.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 256.427481][ C0] [ 256.427482][ C0] [ 256.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 256.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 256.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 256.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 256.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 256.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 256.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 256.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 256.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 256.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 256.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 256.427496][ C0] page_pool_dma_map+0x426/0x960 [ 256.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 256.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 256.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 256.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 256.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 256.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.427511][ C0] virtnet_poll+0x91f/0x1530 [ 256.427513][ C0] ? receive_buf+0xb30/0xb30 [ 256.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 256.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 256.427518][ C0] ? find_held_lock+0x2b/0x80 [ 256.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.427521][ C0] ? __rwlock_init+0x150/0x150 [ 256.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 256.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 256.427527][ C0] poll_one_napi+0x53/0x270 [ 256.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 256.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 256.427534][ C0] netpoll_send_skb+0x22/0x90 [ 256.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 256.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 256.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 256.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 256.427544][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 256.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 256.427549][ C0] nbcon_emit_one+0x15b/0x230 [ 256.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 256.427552][ C0] ? lock_acquire+0x13c/0x160 [ 256.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 256.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 256.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 256.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 256.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 256.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 256.427564][ C0] kthread+0x367/0x460 [ 256.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 256.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 256.427569][ C0] ret_from_fork+0x474/0x6b0 [ 256.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 256.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 256.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 256.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 256.427579][ C0] [ 279.547267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 279.547291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 279.547294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 279.547295][ C0] preempt_count: 1000103, expected: 0 [ 279.547297][ C0] RCU nest depth: 2, expected: 0 [ 279.547299][ C0] INFO: lockdep is turned off. [ 279.547300][ C0] irq event stamp: 83083 [ 279.547301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 279.547311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 279.547314][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 279.547317][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 279.547322][ C0] Preemption disabled at: [ 279.547323][ C0] [<0000000000000000>] 0x0 [ 279.547332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 279.547336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 279.547337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.547339][ C0] Call Trace: [ 279.547344][ C0] [ 279.547348][ C0] dump_stack_lvl+0x6f/0xa0 [ 279.547354][ C0] __might_resched.cold+0x1fe/0x2c1 [ 279.547358][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 279.547362][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547366][ C0] __kmalloc_noprof+0x443/0x760 [ 279.547371][ C0] ? __rwlock_init+0x150/0x150 [ 279.547374][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 279.547378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 279.547380][ C0] alloc_buf.isra.0+0x4b/0x260 [ 279.547383][ C0] put_chars+0x1e1/0x2f0 [ 279.547386][ C0] ? __send_to_port+0x420/0x420 [ 279.547388][ C0] ? desc_read+0x2f0/0x2f0 [ 279.547390][ C0] ? console_prepend_replay+0x20/0x20 [ 279.547393][ C0] ? desc_read+0x219/0x2f0 [ 279.547395][ C0] hvc_console_print+0x292/0x780 [ 279.547398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 279.547401][ C0] ? hvc_write+0x3a0/0x3a0 [ 279.547403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 279.547404][ C0] ? __asan_memcpy+0x3c/0x60 [ 279.547407][ C0] ? __rwlock_init+0x150/0x150 [ 279.547409][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547411][ C0] ? lock_acquire+0x13c/0x160 [ 279.547413][ C0] console_emit_next_record+0x252/0x4f0 [ 279.547416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 279.547418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 279.547420][ C0] ? __asan_memmove+0x3c/0x60 [ 279.547421][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547423][ C0] ? lock_acquire+0x13c/0x160 [ 279.547425][ C0] ? console_flush_one_record+0x111/0x710 [ 279.547427][ C0] console_flush_one_record+0x46f/0x710 [ 279.547430][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 279.547433][ C0] console_unlock+0xee/0x1f0 [ 279.547434][ C0] ? lock_acquire+0x13c/0x160 [ 279.547436][ C0] ? console_flush_one_record+0x710/0x710 [ 279.547438][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547440][ C0] ? lock_release+0x184/0x1f0 [ 279.547441][ C0] ? lock_acquire+0xa0/0x160 [ 279.547443][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 279.547445][ C0] ? vprintk_emit+0x320/0x3e0 [ 279.547448][ C0] vprintk_emit+0x37c/0x3e0 [ 279.547450][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 279.547452][ C0] ? do_raw_spin_lock+0x131/0x280 [ 279.547455][ C0] _printk+0xc7/0x100 [ 279.547458][ C0] ? snapshot_read.cold+0x21/0x21 [ 279.547460][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 279.547462][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547464][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 279.547466][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 279.547468][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 279.547470][ C0] print_cpu_stall+0x15c/0x4d0 [ 279.547472][ C0] ? lock_acquire+0x13c/0x160 [ 279.547474][ C0] check_cpu_stall+0x323/0x5e0 [ 279.547477][ C0] ? notifier_call_chain+0xae/0x300 [ 279.547479][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 279.547483][ C0] rcu_pending+0x135/0x4a0 [ 279.547484][ C0] ? update_vsyscall+0x440/0x8d0 [ 279.547486][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 279.547493][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 279.547497][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 279.547499][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 279.547501][ C0] update_process_times+0x15f/0x210 [ 279.547505][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547507][ C0] ? add_timer_global+0xd0/0xd0 [ 279.547509][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 279.547511][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 279.547513][ C0] tick_nohz_handler+0x1e3/0x590 [ 279.547516][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547518][ C0] ? do_raw_spin_lock+0x131/0x280 [ 279.547520][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 279.547522][ C0] ? rcu_is_watching+0x16/0xd0 [ 279.547524][ C0] ? lock_release+0x184/0x1f0 [ 279.547526][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 279.547528][ C0] __run_hrtimer+0x18b/0x560 [ 279.547531][ C0] __hrtimer_run_queues+0x123/0x270 [ 279.547533][ C0] hrtimer_interrupt+0x3e0/0x910 [ 279.547536][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 279.547540][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 279.547541][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 279.547544][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 279.547548][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 279.547552][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 279.547554][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 279.547558][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 279.547560][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 279.547561][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 279.547562][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 279.547563][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 279.547565][ C0] ? net_rx_action+0x4f4/0xf50 [ 279.547568][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.547570][ C0] ? __napi_poll+0x3b0/0x3b0 [ 279.547571][ C0] ? mark_held_locks+0x40/0x70 [ 279.547573][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 279.547575][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 279.547577][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 279.547580][ C0] ? handle_softirqs+0x196/0x900 [ 279.547582][ C0] handle_softirqs+0x1d3/0x900 [ 279.547584][ C0] ? net_dec_egress_queue+0x20/0x20 [ 279.547587][ C0] ? _local_bh_enable+0xc0/0xc0 [ 279.547588][ C0] ? trigger_rx_softirq+0x17/0x60 [ 279.547590][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 279.547593][ C0] __irq_exit_rcu+0x145/0x1c0 [ 279.547595][ C0] irq_exit_rcu+0xe/0x30 [ 279.547597][ C0] sysvec_call_function_single+0x9d/0xe0 [ 279.547599][ C0] [ 279.547600][ C0] [ 279.547601][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 279.547603][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 279.547605][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 279.547607][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 279.547608][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 279.547610][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 279.547611][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 279.547611][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 279.547612][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 279.547613][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 279.547615][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 279.547617][ C0] page_pool_dma_map+0x426/0x960 [ 279.547620][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 279.547623][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 279.547626][ C0] try_fill_recv+0x95a/0x1a50 [ 279.547630][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 279.547632][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 279.547633][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.547636][ C0] virtnet_poll+0x91f/0x1530 [ 279.547639][ C0] ? receive_buf+0xb30/0xb30 [ 279.547640][ C0] ? free_old_xmit+0xb6/0x1c0 [ 279.547643][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 279.547645][ C0] ? find_held_lock+0x2b/0x80 [ 279.547647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.547649][ C0] ? __rwlock_init+0x150/0x150 [ 279.547651][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 279.547653][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 279.547655][ C0] poll_one_napi+0x53/0x270 [ 279.547657][ C0] netpoll_poll_dev+0x31a/0x490 [ 279.547660][ C0] __netpoll_send_skb+0x6e7/0x850 [ 279.547663][ C0] netpoll_send_skb+0x22/0x90 [ 279.547666][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 279.547671][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 279.547674][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 279.547677][ C0] ? nbcon_can_proceed+0x120/0x120 [ 279.547679][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 279.547681][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 279.547685][ C0] nbcon_emit_one+0x15b/0x230 [ 279.547687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 279.547688][ C0] ? lock_acquire+0x13c/0x160 [ 279.547690][ C0] nbcon_kthread_func+0x433/0x5d0 [ 279.547692][ C0] ? nbcon_emit_one+0x230/0x230 [ 279.547694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.547696][ C0] ? nbcon_emit_one+0x230/0x230 [ 279.547698][ C0] ? __kthread_parkme+0xbd/0x210 [ 279.547701][ C0] ? nbcon_emit_one+0x230/0x230 [ 279.547702][ C0] kthread+0x367/0x460 [ 279.547704][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 279.547708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 279.547710][ C0] ret_from_fork+0x474/0x6b0 [ 279.547713][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 279.547715][ C0] ? __switch_to+0x5a3/0xe00 [ 279.547718][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 279.547720][ C0] ret_from_fork_asm+0x11/0x20 [ 279.547724][ C0] [ 279.587590][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=78108 [ 279.587973][ C0] rcu: (t=260156 jiffies g=9961 q=33573 ncpus=4) [ 279.588236][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 279.588241][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 279.588242][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.588244][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 279.588252][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 279.588253][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 279.588257][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 279.588258][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 279.588259][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 279.588260][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 279.588261][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 279.588264][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 279.588267][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 279.588269][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 279.588270][ C0] PKRU: 55555554 [ 279.588271][ C0] Call Trace: [ 279.588272][ C0] [ 279.588274][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.588279][ C0] ? __napi_poll+0x3b0/0x3b0 [ 279.588281][ C0] ? mark_held_locks+0x40/0x70 [ 279.588283][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 279.588284][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 279.588288][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 279.588292][ C0] ? handle_softirqs+0x196/0x900 [ 279.588294][ C0] handle_softirqs+0x1d3/0x900 [ 279.588296][ C0] ? net_dec_egress_queue+0x20/0x20 [ 279.588299][ C0] ? _local_bh_enable+0xc0/0xc0 [ 279.588300][ C0] ? trigger_rx_softirq+0x17/0x60 [ 279.588302][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 279.588305][ C0] __irq_exit_rcu+0x145/0x1c0 [ 279.588307][ C0] irq_exit_rcu+0xe/0x30 [ 279.588309][ C0] sysvec_call_function_single+0x9d/0xe0 [ 279.588311][ C0] [ 279.588312][ C0] [ 279.588313][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 279.588315][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 279.588318][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 279.588320][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 279.588321][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 279.588322][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 279.588323][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 279.588324][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 279.588325][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 279.588326][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 279.588328][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 279.588330][ C0] page_pool_dma_map+0x426/0x960 [ 279.588333][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 279.588336][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 279.588338][ C0] try_fill_recv+0x95a/0x1a50 [ 279.588342][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 279.588345][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 279.588346][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.588349][ C0] virtnet_poll+0x91f/0x1530 [ 279.588351][ C0] ? receive_buf+0xb30/0xb30 [ 279.588353][ C0] ? free_old_xmit+0xb6/0x1c0 [ 279.588356][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 279.588357][ C0] ? find_held_lock+0x2b/0x80 [ 279.588360][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.588361][ C0] ? __rwlock_init+0x150/0x150 [ 279.588364][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 279.588366][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 279.588368][ C0] poll_one_napi+0x53/0x270 [ 279.588370][ C0] netpoll_poll_dev+0x31a/0x490 [ 279.588373][ C0] __netpoll_send_skb+0x6e7/0x850 [ 279.588375][ C0] netpoll_send_skb+0x22/0x90 [ 279.588377][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 279.588382][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 279.588384][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 279.588387][ C0] ? nbcon_can_proceed+0x120/0x120 [ 279.588389][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 279.588391][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 279.588395][ C0] nbcon_emit_one+0x15b/0x230 [ 279.588397][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 279.588398][ C0] ? lock_acquire+0x13c/0x160 [ 279.588400][ C0] nbcon_kthread_func+0x433/0x5d0 [ 279.588403][ C0] ? nbcon_emit_one+0x230/0x230 [ 279.588404][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 279.588406][ C0] ? nbcon_emit_one+0x230/0x230 [ 279.588408][ C0] ? __kthread_parkme+0xbd/0x210 [ 279.588411][ C0] ? nbcon_emit_one+0x230/0x230 [ 279.588412][ C0] kthread+0x367/0x460 [ 279.588414][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 279.588417][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 279.588419][ C0] ret_from_fork+0x474/0x6b0 [ 279.588422][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 279.588424][ C0] ? __switch_to+0x5a3/0xe00 [ 279.588427][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 279.588429][ C0] ret_from_fork_asm+0x11/0x20 [ 279.588433][ C0] [ 304.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 268s! [pr/netcon_ext0:260] [ 304.426547][ C0] Modules linked in: netconsole [ 304.426553][ C0] irq event stamp: 83083 [ 304.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 304.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 304.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 304.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 304.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 304.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 304.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 304.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 304.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 304.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 304.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 304.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 304.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 304.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 304.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 304.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 304.426612][ C0] PKRU: 55555554 [ 304.426613][ C0] Call Trace: [ 304.426617][ C0] [ 304.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.426632][ C0] ? __napi_poll+0x3b0/0x3b0 [ 304.426634][ C0] ? mark_held_locks+0x40/0x70 [ 304.426636][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 304.426637][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 304.426639][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 304.426642][ C0] ? handle_softirqs+0x196/0x900 [ 304.426644][ C0] handle_softirqs+0x1d3/0x900 [ 304.426646][ C0] ? net_dec_egress_queue+0x20/0x20 [ 304.426649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 304.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 304.426652][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 304.426656][ C0] __irq_exit_rcu+0x145/0x1c0 [ 304.426658][ C0] irq_exit_rcu+0xe/0x30 [ 304.426659][ C0] sysvec_call_function_single+0x9d/0xe0 [ 304.426663][ C0] [ 304.426664][ C0] [ 304.426665][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 304.426667][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 304.426671][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 304.426672][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 304.426674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 304.426676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 304.426677][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 304.426678][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 304.426679][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 304.426680][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 304.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 304.426684][ C0] page_pool_dma_map+0x426/0x960 [ 304.426687][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 304.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 304.426692][ C0] try_fill_recv+0x95a/0x1a50 [ 304.426697][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 304.426699][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 304.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.426703][ C0] virtnet_poll+0x91f/0x1530 [ 304.426706][ C0] ? receive_buf+0xb30/0xb30 [ 304.426707][ C0] ? free_old_xmit+0xb6/0x1c0 [ 304.426710][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 304.426712][ C0] ? find_held_lock+0x2b/0x80 [ 304.426714][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.426715][ C0] ? __rwlock_init+0x150/0x150 [ 304.426718][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 304.426720][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 304.426722][ C0] poll_one_napi+0x53/0x270 [ 304.426725][ C0] netpoll_poll_dev+0x31a/0x490 [ 304.426728][ C0] __netpoll_send_skb+0x6e7/0x850 [ 304.426731][ C0] netpoll_send_skb+0x22/0x90 [ 304.426733][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 304.426739][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 304.426742][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 304.426745][ C0] ? nbcon_can_proceed+0x120/0x120 [ 304.426747][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 304.426749][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 304.426753][ C0] nbcon_emit_one+0x15b/0x230 [ 304.426755][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 304.426756][ C0] ? lock_acquire+0x13c/0x160 [ 304.426758][ C0] nbcon_kthread_func+0x433/0x5d0 [ 304.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 304.426761][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 304.426765][ C0] ? __kthread_parkme+0xbd/0x210 [ 304.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 304.426770][ C0] kthread+0x367/0x460 [ 304.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 304.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 304.426777][ C0] ret_from_fork+0x474/0x6b0 [ 304.426781][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 304.426783][ C0] ? __switch_to+0x5a3/0xe00 [ 304.426786][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 304.426788][ C0] ret_from_fork_asm+0x11/0x20 [ 304.426793][ C0] [ 304.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 304.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 304.427276][ C0] preempt_count: 1000101, expected: 0 [ 304.427277][ C0] RCU nest depth: 2, expected: 0 [ 304.427278][ C0] INFO: lockdep is turned off. [ 304.427279][ C0] irq event stamp: 83083 [ 304.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 304.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 304.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 304.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 304.427288][ C0] Preemption disabled at: [ 304.427289][ C0] [<0000000000000000>] 0x0 [ 304.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 304.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 304.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.427297][ C0] Call Trace: [ 304.427299][ C0] [ 304.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 304.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 304.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 304.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 304.427318][ C0] ? __rwlock_init+0x150/0x150 [ 304.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 304.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 304.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 304.427328][ C0] put_chars+0x1e1/0x2f0 [ 304.427331][ C0] ? __send_to_port+0x420/0x420 [ 304.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 304.427336][ C0] hvc_console_print+0x292/0x780 [ 304.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 304.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 304.427345][ C0] ? __rwlock_init+0x150/0x150 [ 304.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427350][ C0] ? lock_acquire+0x13c/0x160 [ 304.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 304.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 304.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427359][ C0] ? lock_acquire+0x13c/0x160 [ 304.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 304.427363][ C0] console_flush_one_record+0x46f/0x710 [ 304.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 304.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 304.427373][ C0] console_unlock+0xee/0x1f0 [ 304.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 304.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 304.427379][ C0] ? lock_acquire+0x13c/0x160 [ 304.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427384][ C0] ? lock_release+0x130/0x1f0 [ 304.427386][ C0] ? irq_work_single+0x17f/0x230 [ 304.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 304.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 304.427393][ C0] irq_work_single+0x17f/0x230 [ 304.427396][ C0] irq_work_run_list+0x70/0xa0 [ 304.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 304.427399][ C0] update_process_times+0x194/0x210 [ 304.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 304.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 304.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 304.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 304.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 304.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 304.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 304.427419][ C0] ? lock_release+0x184/0x1f0 [ 304.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 304.427423][ C0] __run_hrtimer+0x18b/0x560 [ 304.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 304.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 304.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 304.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 304.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 304.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 304.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 304.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 304.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 304.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 304.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 304.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 304.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 304.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 304.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 304.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 304.427453][ C0] ? mark_held_locks+0x40/0x70 [ 304.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 304.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 304.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 304.427461][ C0] ? handle_softirqs+0x196/0x900 [ 304.427463][ C0] handle_softirqs+0x1d3/0x900 [ 304.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 304.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 304.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 304.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 304.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 304.427473][ C0] irq_exit_rcu+0xe/0x30 [ 304.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 304.427477][ C0] [ 304.427478][ C0] [ 304.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 304.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 304.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 304.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 304.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 304.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 304.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 304.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 304.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 304.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 304.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 304.427492][ C0] page_pool_dma_map+0x426/0x960 [ 304.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 304.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 304.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 304.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 304.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 304.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.427507][ C0] virtnet_poll+0x91f/0x1530 [ 304.427509][ C0] ? receive_buf+0xb30/0xb30 [ 304.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 304.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 304.427515][ C0] ? find_held_lock+0x2b/0x80 [ 304.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.427518][ C0] ? __rwlock_init+0x150/0x150 [ 304.427521][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 304.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 304.427524][ C0] poll_one_napi+0x53/0x270 [ 304.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 304.427529][ C0] __netpoll_send_skb+0x6e7/0x850 [ 304.427531][ C0] netpoll_send_skb+0x22/0x90 [ 304.427533][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 304.427536][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 304.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 304.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 304.427542][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 304.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 304.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 304.427549][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 304.427550][ C0] ? lock_acquire+0x13c/0x160 [ 304.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 304.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 304.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 304.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 304.427559][ C0] ? __kthread_parkme+0xbd/0x210 [ 304.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 304.427562][ C0] kthread+0x367/0x460 [ 304.427564][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 304.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 304.427568][ C0] ret_from_fork+0x474/0x6b0 [ 304.427569][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 304.427571][ C0] ? __switch_to+0x5a3/0xe00 [ 304.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 304.427575][ C0] ret_from_fork_asm+0x11/0x20 [ 304.427578][ C0] [ 332.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 294s! [pr/netcon_ext0:260] [ 332.426547][ C0] Modules linked in: netconsole [ 332.426554][ C0] irq event stamp: 83083 [ 332.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 332.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 332.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 332.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 332.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 332.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 332.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.426593][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 332.426597][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 332.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 332.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 332.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 332.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 332.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 332.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 332.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 332.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 332.426616][ C0] PKRU: 55555554 [ 332.426618][ C0] Call Trace: [ 332.426622][ C0] [ 332.426628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 332.426633][ C0] ? mark_held_locks+0x40/0x70 [ 332.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 332.426637][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 332.426639][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 332.426642][ C0] ? handle_softirqs+0x196/0x900 [ 332.426644][ C0] handle_softirqs+0x1d3/0x900 [ 332.426647][ C0] ? net_dec_egress_queue+0x20/0x20 [ 332.426649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 332.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 332.426652][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 332.426656][ C0] __irq_exit_rcu+0x145/0x1c0 [ 332.426658][ C0] irq_exit_rcu+0xe/0x30 [ 332.426660][ C0] sysvec_call_function_single+0x9d/0xe0 [ 332.426663][ C0] [ 332.426664][ C0] [ 332.426665][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 332.426667][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 332.426671][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 332.426673][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 332.426674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 332.426676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 332.426678][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 332.426678][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 332.426679][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 332.426680][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 332.426682][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 332.426685][ C0] page_pool_dma_map+0x426/0x960 [ 332.426688][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 332.426690][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 332.426693][ C0] try_fill_recv+0x95a/0x1a50 [ 332.426698][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 332.426700][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 332.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.426704][ C0] virtnet_poll+0x91f/0x1530 [ 332.426707][ C0] ? receive_buf+0xb30/0xb30 [ 332.426709][ C0] ? free_old_xmit+0xb6/0x1c0 [ 332.426712][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 332.426714][ C0] ? find_held_lock+0x2b/0x80 [ 332.426716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.426718][ C0] ? __rwlock_init+0x150/0x150 [ 332.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 332.426723][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 332.426725][ C0] poll_one_napi+0x53/0x270 [ 332.426727][ C0] netpoll_poll_dev+0x31a/0x490 [ 332.426730][ C0] __netpoll_send_skb+0x6e7/0x850 [ 332.426733][ C0] netpoll_send_skb+0x22/0x90 [ 332.426736][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 332.426741][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 332.426744][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 332.426748][ C0] ? nbcon_can_proceed+0x120/0x120 [ 332.426750][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 332.426752][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 332.426756][ C0] nbcon_emit_one+0x15b/0x230 [ 332.426758][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 332.426759][ C0] ? lock_acquire+0x13c/0x160 [ 332.426762][ C0] nbcon_kthread_func+0x433/0x5d0 [ 332.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 332.426765][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 332.426769][ C0] ? __kthread_parkme+0xbd/0x210 [ 332.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 332.426774][ C0] kthread+0x367/0x460 [ 332.426776][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 332.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 332.426789][ C0] ret_from_fork+0x474/0x6b0 [ 332.426793][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 332.426795][ C0] ? __switch_to+0x5a3/0xe00 [ 332.426798][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 332.426800][ C0] ret_from_fork_asm+0x11/0x20 [ 332.426806][ C0] [ 332.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 332.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 332.427276][ C0] preempt_count: 1000101, expected: 0 [ 332.427277][ C0] RCU nest depth: 2, expected: 0 [ 332.427278][ C0] INFO: lockdep is turned off. [ 332.427279][ C0] irq event stamp: 83083 [ 332.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 332.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 332.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 332.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 332.427289][ C0] Preemption disabled at: [ 332.427289][ C0] [<0000000000000000>] 0x0 [ 332.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 332.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 332.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.427298][ C0] Call Trace: [ 332.427300][ C0] [ 332.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 332.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 332.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 332.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 332.427320][ C0] ? __rwlock_init+0x150/0x150 [ 332.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 332.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 332.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 332.427331][ C0] put_chars+0x1e1/0x2f0 [ 332.427334][ C0] ? __send_to_port+0x420/0x420 [ 332.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 332.427339][ C0] hvc_console_print+0x292/0x780 [ 332.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 332.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 332.427347][ C0] ? __rwlock_init+0x150/0x150 [ 332.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427353][ C0] ? lock_acquire+0x13c/0x160 [ 332.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 332.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 332.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427362][ C0] ? lock_acquire+0x13c/0x160 [ 332.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 332.427366][ C0] console_flush_one_record+0x46f/0x710 [ 332.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 332.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 332.427376][ C0] console_unlock+0xee/0x1f0 [ 332.427378][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 332.427381][ C0] ? console_flush_one_record+0x710/0x710 [ 332.427382][ C0] ? lock_acquire+0x13c/0x160 [ 332.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427388][ C0] ? lock_release+0x130/0x1f0 [ 332.427390][ C0] ? irq_work_single+0x17f/0x230 [ 332.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 332.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 332.427398][ C0] irq_work_single+0x17f/0x230 [ 332.427400][ C0] irq_work_run_list+0x70/0xa0 [ 332.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 332.427404][ C0] update_process_times+0x194/0x210 [ 332.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 332.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 332.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 332.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 332.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 332.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 332.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 332.427424][ C0] ? lock_release+0x184/0x1f0 [ 332.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 332.427428][ C0] __run_hrtimer+0x18b/0x560 [ 332.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 332.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 332.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 332.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 332.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 332.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 332.427444][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 332.427446][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 332.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 332.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 332.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 332.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 332.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 332.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 332.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 332.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.427459][ C0] ? __napi_poll+0x3b0/0x3b0 [ 332.427461][ C0] ? mark_held_locks+0x40/0x70 [ 332.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 332.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 332.427466][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 332.427469][ C0] ? handle_softirqs+0x196/0x900 [ 332.427471][ C0] handle_softirqs+0x1d3/0x900 [ 332.427473][ C0] ? net_dec_egress_queue+0x20/0x20 [ 332.427475][ C0] ? _local_bh_enable+0xc0/0xc0 [ 332.427476][ C0] ? trigger_rx_softirq+0x17/0x60 [ 332.427478][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 332.427480][ C0] __irq_exit_rcu+0x145/0x1c0 [ 332.427481][ C0] irq_exit_rcu+0xe/0x30 [ 332.427483][ C0] sysvec_call_function_single+0x9d/0xe0 [ 332.427485][ C0] [ 332.427486][ C0] [ 332.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 332.427488][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 332.427490][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 332.427492][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 332.427493][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 332.427494][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 332.427495][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 332.427496][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 332.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 332.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 332.427499][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 332.427501][ C0] page_pool_dma_map+0x426/0x960 [ 332.427503][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 332.427506][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 332.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 332.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 332.427513][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 332.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.427517][ C0] virtnet_poll+0x91f/0x1530 [ 332.427519][ C0] ? receive_buf+0xb30/0xb30 [ 332.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 332.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 332.427525][ C0] ? find_held_lock+0x2b/0x80 [ 332.427527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.427528][ C0] ? __rwlock_init+0x150/0x150 [ 332.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 332.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 332.427534][ C0] poll_one_napi+0x53/0x270 [ 332.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 332.427539][ C0] __netpoll_send_skb+0x6e7/0x850 [ 332.427542][ C0] netpoll_send_skb+0x22/0x90 [ 332.427544][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 332.427547][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 332.427549][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 332.427551][ C0] ? nbcon_can_proceed+0x120/0x120 [ 332.427553][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 332.427555][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 332.427558][ C0] nbcon_emit_one+0x15b/0x230 [ 332.427560][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 332.427561][ C0] ? lock_acquire+0x13c/0x160 [ 332.427564][ C0] nbcon_kthread_func+0x433/0x5d0 [ 332.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 332.427567][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 332.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 332.427571][ C0] ? __kthread_parkme+0xbd/0x210 [ 332.427573][ C0] ? nbcon_emit_one+0x230/0x230 [ 332.427574][ C0] kthread+0x367/0x460 [ 332.427576][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 332.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 332.427579][ C0] ret_from_fork+0x474/0x6b0 [ 332.427581][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 332.427583][ C0] ? __switch_to+0x5a3/0xe00 [ 332.427585][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 332.427587][ C0] ret_from_fork_asm+0x11/0x20 [ 332.427590][ C0] [ 357.591267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 357.591292][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 357.591295][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 357.591297][ C0] preempt_count: 1000103, expected: 0 [ 357.591299][ C0] RCU nest depth: 2, expected: 0 [ 357.591300][ C0] INFO: lockdep is turned off. [ 357.591302][ C0] irq event stamp: 83083 [ 357.591303][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 357.591313][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 357.591316][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 357.591320][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 357.591324][ C0] Preemption disabled at: [ 357.591325][ C0] [<0000000000000000>] 0x0 [ 357.591334][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 357.591338][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 357.591340][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.591342][ C0] Call Trace: [ 357.591348][ C0] [ 357.591352][ C0] dump_stack_lvl+0x6f/0xa0 [ 357.591358][ C0] __might_resched.cold+0x1fe/0x2c1 [ 357.591363][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 357.591367][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591371][ C0] __kmalloc_noprof+0x443/0x760 [ 357.591375][ C0] ? __rwlock_init+0x150/0x150 [ 357.591379][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 357.591383][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 357.591385][ C0] alloc_buf.isra.0+0x4b/0x260 [ 357.591389][ C0] put_chars+0x1e1/0x2f0 [ 357.591392][ C0] ? __send_to_port+0x420/0x420 [ 357.591394][ C0] ? desc_read+0x2f0/0x2f0 [ 357.591396][ C0] ? console_prepend_replay+0x20/0x20 [ 357.591399][ C0] ? desc_read+0x219/0x2f0 [ 357.591401][ C0] hvc_console_print+0x292/0x780 [ 357.591404][ C0] ? _prb_read_valid+0x450/0x6e0 [ 357.591407][ C0] ? hvc_write+0x3a0/0x3a0 [ 357.591409][ C0] ? do_raw_spin_lock+0x131/0x280 [ 357.591411][ C0] ? __asan_memcpy+0x3c/0x60 [ 357.591414][ C0] ? __rwlock_init+0x150/0x150 [ 357.591416][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591418][ C0] ? lock_acquire+0x13c/0x160 [ 357.591420][ C0] console_emit_next_record+0x252/0x4f0 [ 357.591424][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 357.591426][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 357.591427][ C0] ? __asan_memmove+0x3c/0x60 [ 357.591429][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591431][ C0] ? lock_acquire+0x13c/0x160 [ 357.591433][ C0] ? console_flush_one_record+0x111/0x710 [ 357.591435][ C0] console_flush_one_record+0x46f/0x710 [ 357.591438][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 357.591441][ C0] console_unlock+0xee/0x1f0 [ 357.591443][ C0] ? lock_acquire+0x13c/0x160 [ 357.591444][ C0] ? console_flush_one_record+0x710/0x710 [ 357.591446][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591448][ C0] ? lock_release+0x184/0x1f0 [ 357.591450][ C0] ? lock_acquire+0xa0/0x160 [ 357.591452][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 357.591454][ C0] ? vprintk_emit+0x320/0x3e0 [ 357.591456][ C0] vprintk_emit+0x37c/0x3e0 [ 357.591459][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 357.591461][ C0] ? do_raw_spin_lock+0x131/0x280 [ 357.591464][ C0] _printk+0xc7/0x100 [ 357.591467][ C0] ? snapshot_read.cold+0x21/0x21 [ 357.591469][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 357.591471][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 357.591473][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591475][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 357.591477][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 357.591479][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 357.591481][ C0] print_cpu_stall+0x15c/0x4d0 [ 357.591483][ C0] ? lock_acquire+0x13c/0x160 [ 357.591485][ C0] check_cpu_stall+0x323/0x5e0 [ 357.591487][ C0] ? notifier_call_chain+0xae/0x300 [ 357.591490][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 357.591494][ C0] rcu_pending+0x135/0x4a0 [ 357.591495][ C0] ? update_vsyscall+0x440/0x8d0 [ 357.591497][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 357.591499][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 357.591502][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 357.591504][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 357.591507][ C0] update_process_times+0x15f/0x210 [ 357.591510][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591512][ C0] ? add_timer_global+0xd0/0xd0 [ 357.591514][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 357.591516][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 357.591519][ C0] tick_nohz_handler+0x1e3/0x590 [ 357.591522][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591524][ C0] ? do_raw_spin_lock+0x131/0x280 [ 357.591526][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 357.591528][ C0] ? rcu_is_watching+0x16/0xd0 [ 357.591530][ C0] ? lock_release+0x184/0x1f0 [ 357.591532][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 357.591534][ C0] __run_hrtimer+0x18b/0x560 [ 357.591536][ C0] __hrtimer_run_queues+0x123/0x270 [ 357.591539][ C0] hrtimer_interrupt+0x3e0/0x910 [ 357.591542][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 357.591545][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 357.591547][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 357.591550][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 357.591554][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 357.591558][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 357.591560][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 357.591564][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 357.591565][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 357.591566][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 357.591568][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 357.591569][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 357.591570][ C0] ? net_rx_action+0x4f4/0xf50 [ 357.591574][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.591576][ C0] ? __napi_poll+0x3b0/0x3b0 [ 357.591578][ C0] ? mark_held_locks+0x40/0x70 [ 357.591580][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 357.591582][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 357.591584][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 357.591587][ C0] ? handle_softirqs+0x196/0x900 [ 357.591589][ C0] handle_softirqs+0x1d3/0x900 [ 357.591592][ C0] ? net_dec_egress_queue+0x20/0x20 [ 357.591594][ C0] ? _local_bh_enable+0xc0/0xc0 [ 357.591596][ C0] ? trigger_rx_softirq+0x17/0x60 [ 357.591598][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 357.591600][ C0] __irq_exit_rcu+0x145/0x1c0 [ 357.591602][ C0] irq_exit_rcu+0xe/0x30 [ 357.591604][ C0] sysvec_call_function_single+0x9d/0xe0 [ 357.591607][ C0] [ 357.591607][ C0] [ 357.591608][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 357.591610][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 357.591612][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 357.591614][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 357.591616][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 357.591617][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 357.591618][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 357.591619][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 357.591620][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 357.591621][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 357.591623][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 357.591625][ C0] page_pool_dma_map+0x426/0x960 [ 357.591628][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 357.591631][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 357.591634][ C0] try_fill_recv+0x95a/0x1a50 [ 357.591638][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 357.591640][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 357.591642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.591644][ C0] virtnet_poll+0x91f/0x1530 [ 357.591647][ C0] ? receive_buf+0xb30/0xb30 [ 357.591649][ C0] ? free_old_xmit+0xb6/0x1c0 [ 357.591652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 357.591654][ C0] ? find_held_lock+0x2b/0x80 [ 357.591656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.591658][ C0] ? __rwlock_init+0x150/0x150 [ 357.591660][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 357.591662][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 357.591664][ C0] poll_one_napi+0x53/0x270 [ 357.591667][ C0] netpoll_poll_dev+0x31a/0x490 [ 357.591670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 357.591673][ C0] netpoll_send_skb+0x22/0x90 [ 357.591676][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 357.591681][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 357.591684][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 357.591687][ C0] ? nbcon_can_proceed+0x120/0x120 [ 357.591689][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 357.591691][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 357.591695][ C0] nbcon_emit_one+0x15b/0x230 [ 357.591697][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 357.591698][ C0] ? lock_acquire+0x13c/0x160 [ 357.591701][ C0] nbcon_kthread_func+0x433/0x5d0 [ 357.591703][ C0] ? nbcon_emit_one+0x230/0x230 [ 357.591704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.591706][ C0] ? nbcon_emit_one+0x230/0x230 [ 357.591708][ C0] ? __kthread_parkme+0xbd/0x210 [ 357.591711][ C0] ? nbcon_emit_one+0x230/0x230 [ 357.591712][ C0] kthread+0x367/0x460 [ 357.591714][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 357.591718][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.591720][ C0] ret_from_fork+0x474/0x6b0 [ 357.591723][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 357.591726][ C0] ? __switch_to+0x5a3/0xe00 [ 357.591729][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.591731][ C0] ret_from_fork_asm+0x11/0x20 [ 357.591735][ C0] [ 357.635274][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=109690 [ 357.635682][ C0] rcu: (t=338205 jiffies g=9961 q=40604 ncpus=4) [ 357.635968][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 357.635972][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 357.635973][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.635974][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 357.635980][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 357.635981][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 357.635984][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 357.635985][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 357.635986][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 357.635987][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 357.635988][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 357.635991][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 357.635995][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 357.635996][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 357.635998][ C0] PKRU: 55555554 [ 357.635998][ C0] Call Trace: [ 357.635999][ C0] [ 357.636001][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.636006][ C0] ? __napi_poll+0x3b0/0x3b0 [ 357.636008][ C0] ? mark_held_locks+0x40/0x70 [ 357.636010][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 357.636012][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 357.636015][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 357.636019][ C0] ? handle_softirqs+0x196/0x900 [ 357.636022][ C0] handle_softirqs+0x1d3/0x900 [ 357.636024][ C0] ? net_dec_egress_queue+0x20/0x20 [ 357.636026][ C0] ? _local_bh_enable+0xc0/0xc0 [ 357.636028][ C0] ? trigger_rx_softirq+0x17/0x60 [ 357.636030][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 357.636034][ C0] __irq_exit_rcu+0x145/0x1c0 [ 357.636035][ C0] irq_exit_rcu+0xe/0x30 [ 357.636037][ C0] sysvec_call_function_single+0x9d/0xe0 [ 357.636039][ C0] [ 357.636040][ C0] [ 357.636041][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 357.636043][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 357.636046][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 357.636048][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 357.636049][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 357.636051][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 357.636052][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 357.636052][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 357.636053][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 357.636054][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 357.636056][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 357.636058][ C0] page_pool_dma_map+0x426/0x960 [ 357.636062][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 357.636064][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 357.636067][ C0] try_fill_recv+0x95a/0x1a50 [ 357.636071][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 357.636073][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 357.636075][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.636077][ C0] virtnet_poll+0x91f/0x1530 [ 357.636080][ C0] ? receive_buf+0xb30/0xb30 [ 357.636081][ C0] ? free_old_xmit+0xb6/0x1c0 [ 357.636084][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 357.636086][ C0] ? find_held_lock+0x2b/0x80 [ 357.636088][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.636090][ C0] ? __rwlock_init+0x150/0x150 [ 357.636092][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 357.636094][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 357.636096][ C0] poll_one_napi+0x53/0x270 [ 357.636099][ C0] netpoll_poll_dev+0x31a/0x490 [ 357.636101][ C0] __netpoll_send_skb+0x6e7/0x850 [ 357.636104][ C0] netpoll_send_skb+0x22/0x90 [ 357.636106][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 357.636110][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 357.636113][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 357.636115][ C0] ? nbcon_can_proceed+0x120/0x120 [ 357.636117][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 357.636120][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 357.636124][ C0] nbcon_emit_one+0x15b/0x230 [ 357.636126][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 357.636127][ C0] ? lock_acquire+0x13c/0x160 [ 357.636130][ C0] nbcon_kthread_func+0x433/0x5d0 [ 357.636132][ C0] ? nbcon_emit_one+0x230/0x230 [ 357.636133][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 357.636136][ C0] ? nbcon_emit_one+0x230/0x230 [ 357.636137][ C0] ? __kthread_parkme+0xbd/0x210 [ 357.636141][ C0] ? nbcon_emit_one+0x230/0x230 [ 357.636142][ C0] kthread+0x367/0x460 [ 357.636144][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 357.636147][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.636149][ C0] ret_from_fork+0x474/0x6b0 [ 357.636152][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 357.636154][ C0] ? __switch_to+0x5a3/0xe00 [ 357.636157][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.636159][ C0] ret_from_fork_asm+0x11/0x20 [ 357.636163][ C0] [ 370.036463][ T44] INFO: task iperf3:223 blocked for more than 245 seconds. [ 370.036485][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 370.036488][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 370.036490][ T44] preempt_count: 1, expected: 0 [ 370.036491][ T44] RCU nest depth: 1, expected: 0 [ 370.036492][ T44] INFO: lockdep is turned off. [ 370.036493][ T44] irq event stamp: 22 [ 370.036495][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 370.036505][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 370.036508][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 370.036512][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 370.036516][ T44] Preemption disabled at: [ 370.036517][ T44] [] vprintk_emit+0x31b/0x3e0 [ 370.036526][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 370.036530][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 370.036532][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 370.036533][ T44] Call Trace: [ 370.036535][ T44] [ 370.036538][ T44] dump_stack_lvl+0x6f/0xa0 [ 370.036544][ T44] ? vprintk_emit+0x31b/0x3e0 [ 370.036546][ T44] __might_resched.cold+0x1fe/0x2c1 [ 370.036550][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 370.036554][ T44] ? rcu_is_watching+0x16/0xd0 [ 370.036558][ T44] __kmalloc_noprof+0x443/0x760 [ 370.036562][ T44] ? __rwlock_init+0x150/0x150 [ 370.036565][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 370.036569][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.036571][ T44] alloc_buf.isra.0+0x4b/0x260 [ 370.036573][ T44] put_chars+0x1e1/0x2f0 [ 370.036576][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 370.036578][ T44] ? __send_to_port+0x420/0x420 [ 370.036580][ T44] ? desc_read+0x2f0/0x2f0 [ 370.036582][ T44] ? desc_read+0x219/0x2f0 [ 370.036584][ T44] hvc_console_print+0x292/0x780 [ 370.036589][ T44] ? hvc_write+0x3a0/0x3a0 [ 370.036592][ T44] ? rcu_is_watching+0x16/0xd0 [ 370.036594][ T44] ? lock_acquire+0x13c/0x160 [ 370.036596][ T44] console_emit_next_record+0x252/0x4f0 [ 370.036599][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 370.036601][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 370.036602][ T44] ? __asan_memmove+0x3c/0x60 [ 370.036605][ T44] ? rcu_is_watching+0x16/0xd0 [ 370.036607][ T44] ? rcu_is_watching+0x16/0xd0 [ 370.036609][ T44] ? rcu_is_watching+0x16/0xd0 [ 370.036611][ T44] ? lock_acquire+0x13c/0x160 [ 370.036613][ T44] ? console_flush_one_record+0x111/0x710 [ 370.036615][ T44] console_flush_one_record+0x46f/0x710 [ 370.036617][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 370.036620][ T44] console_unlock+0xee/0x1f0 [ 370.036622][ T44] ? lock_acquire+0x13c/0x160 [ 370.036624][ T44] ? console_flush_one_record+0x710/0x710 [ 370.036626][ T44] ? rcu_is_watching+0x16/0xd0 [ 370.036628][ T44] ? lock_release+0x184/0x1f0 [ 370.036629][ T44] ? lock_acquire+0xa0/0x160 [ 370.036631][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 370.036633][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 370.036635][ T44] ? vprintk_emit+0x320/0x3e0 [ 370.036637][ T44] vprintk_emit+0x37c/0x3e0 [ 370.036640][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 370.036642][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 370.036645][ T44] ? trace_hardirqs_on+0x36/0x40 [ 370.036647][ T44] _printk+0xc7/0x100 [ 370.036651][ T44] ? snapshot_read.cold+0x21/0x21 [ 370.036654][ T44] hung_task_info.cold+0x116/0x1ee [ 370.036657][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 370.036661][ T44] ? rcu_lock_break+0x310/0x310 [ 370.036663][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 370.036665][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 370.036667][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 370.036669][ T44] watchdog+0x100/0x140 [ 370.036672][ T44] kthread+0x367/0x460 [ 370.036674][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 370.036676][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 370.036678][ T44] ret_from_fork+0x474/0x6b0 [ 370.036681][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 370.036683][ T44] ? __switch_to+0x5a3/0xe00 [ 370.036686][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 370.036688][ T44] ret_from_fork_asm+0x11/0x20 [ 370.036692][ T44] [ 370.051975][ T44] Tainted: G W L 7.2.0-virtme #1 [ 370.052124][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.052362][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 370.052662][ T44] Call Trace: [ 370.052785][ T44] [ 370.052847][ T44] __schedule+0xf93/0x20e0 [ 370.052974][ T44] ? io_schedule_timeout+0x140/0x140 [ 370.053138][ T44] ? find_held_lock+0x2b/0x80 [ 370.053258][ T44] schedule+0xe7/0x2f0 [ 370.053351][ T44] __lock_sock+0x11a/0x230 [ 370.053479][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 370.053704][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 370.053824][ T44] ? finish_wait+0x320/0x320 [ 370.053983][ T44] ? __rwlock_init+0x150/0x150 [ 370.054108][ T44] __lock_sock_fast+0x7a/0xe0 [ 370.054259][ T44] tcp_get_info.part.0+0x244/0x2610 [ 370.054393][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 370.054544][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 370.054693][ T44] ? __might_fault+0x97/0x140 [ 370.054849][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 370.054966][ T44] ? select_estimate_accuracy+0x280/0x280 [ 370.055125][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 370.055297][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 370.055449][ T44] ? __lock_acquire+0x518/0xc20 [ 370.055600][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 370.055726][ T44] ? __might_fault+0x97/0x140 [ 370.055873][ T44] ? find_held_lock+0x2b/0x80 [ 370.055997][ T44] tcp_getsockopt+0x8a/0x100 [ 370.056155][ T44] ? _copy_from_user+0x42/0x90 [ 370.056295][ T44] ? _copy_to_user+0x4b/0x70 [ 370.056449][ T44] do_sock_getsockopt+0x421/0xb20 [ 370.056576][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 370.056757][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 370.056906][ T44] ? sock_poll+0x6b0/0x6b0 [ 370.057082][ T44] ? find_held_lock+0x2b/0x80 [ 370.057217][ T44] ? __fget_files+0x1e3/0x460 [ 370.057393][ T44] __sys_getsockopt+0xf7/0x180 [ 370.057572][ T44] ? xfd_validate_state+0x2a/0x140 [ 370.057753][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 370.057874][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 370.058072][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 370.058273][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 370.058427][ T44] ? do_syscall_64+0xa6/0x530 [ 370.058617][ T44] do_syscall_64+0xff/0x530 [ 370.058737][ T44] ? exc_page_fault+0xee/0x100 [ 370.058923][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.059135][ T44] RIP: 0033:0x7ff51ff9802e [ 370.059332][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 370.059523][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 370.059748][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 370.060037][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 370.060333][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 370.060539][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 370.060816][ T44] [ 370.061002][ T44] INFO: lockdep is turned off. [ 384.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 343s! [pr/netcon_ext0:260] [ 384.426549][ C0] Modules linked in: netconsole [ 384.426556][ C0] irq event stamp: 83083 [ 384.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 384.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 384.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 384.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 384.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 384.426590][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 384.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 384.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 384.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 384.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 384.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 384.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 384.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 384.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 384.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 384.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 384.426615][ C0] PKRU: 55555554 [ 384.426616][ C0] Call Trace: [ 384.426620][ C0] [ 384.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 384.426631][ C0] ? mark_held_locks+0x40/0x70 [ 384.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 384.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 384.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 384.426640][ C0] ? handle_softirqs+0x196/0x900 [ 384.426642][ C0] handle_softirqs+0x1d3/0x900 [ 384.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 384.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 384.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 384.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 384.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 384.426656][ C0] irq_exit_rcu+0xe/0x30 [ 384.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 384.426661][ C0] [ 384.426662][ C0] [ 384.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 384.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 384.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 384.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 384.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 384.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 384.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 384.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 384.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 384.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 384.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 384.426681][ C0] page_pool_dma_map+0x426/0x960 [ 384.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 384.426687][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 384.426689][ C0] try_fill_recv+0x95a/0x1a50 [ 384.426694][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 384.426696][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 384.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.426700][ C0] virtnet_poll+0x91f/0x1530 [ 384.426703][ C0] ? receive_buf+0xb30/0xb30 [ 384.426704][ C0] ? free_old_xmit+0xb6/0x1c0 [ 384.426707][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 384.426709][ C0] ? find_held_lock+0x2b/0x80 [ 384.426711][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.426713][ C0] ? __rwlock_init+0x150/0x150 [ 384.426715][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 384.426717][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 384.426719][ C0] poll_one_napi+0x53/0x270 [ 384.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 384.426724][ C0] __netpoll_send_skb+0x6e7/0x850 [ 384.426728][ C0] netpoll_send_skb+0x22/0x90 [ 384.426730][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 384.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 384.426738][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 384.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 384.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 384.426746][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 384.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 384.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 384.426753][ C0] ? lock_acquire+0x13c/0x160 [ 384.426755][ C0] nbcon_kthread_func+0x433/0x5d0 [ 384.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 384.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 384.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 384.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 384.426767][ C0] kthread+0x367/0x460 [ 384.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 384.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 384.426774][ C0] ret_from_fork+0x474/0x6b0 [ 384.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 384.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 384.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 384.426785][ C0] ret_from_fork_asm+0x11/0x20 [ 384.426790][ C0] [ 384.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 384.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 384.427277][ C0] preempt_count: 1000101, expected: 0 [ 384.427278][ C0] RCU nest depth: 2, expected: 0 [ 384.427279][ C0] INFO: lockdep is turned off. [ 384.427280][ C0] irq event stamp: 83083 [ 384.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 384.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 384.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 384.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 384.427289][ C0] Preemption disabled at: [ 384.427290][ C0] [<0000000000000000>] 0x0 [ 384.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 384.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 384.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.427299][ C0] Call Trace: [ 384.427300][ C0] [ 384.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 384.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 384.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 384.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 384.427320][ C0] ? __rwlock_init+0x150/0x150 [ 384.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 384.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 384.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 384.427331][ C0] put_chars+0x1e1/0x2f0 [ 384.427334][ C0] ? __send_to_port+0x420/0x420 [ 384.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 384.427339][ C0] hvc_console_print+0x292/0x780 [ 384.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 384.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 384.427347][ C0] ? __rwlock_init+0x150/0x150 [ 384.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427353][ C0] ? lock_acquire+0x13c/0x160 [ 384.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 384.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 384.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427362][ C0] ? lock_acquire+0x13c/0x160 [ 384.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 384.427366][ C0] console_flush_one_record+0x46f/0x710 [ 384.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 384.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 384.427375][ C0] console_unlock+0xee/0x1f0 [ 384.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 384.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 384.427382][ C0] ? lock_acquire+0x13c/0x160 [ 384.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427387][ C0] ? lock_release+0x130/0x1f0 [ 384.427389][ C0] ? irq_work_single+0x17f/0x230 [ 384.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 384.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 384.427397][ C0] irq_work_single+0x17f/0x230 [ 384.427399][ C0] irq_work_run_list+0x70/0xa0 [ 384.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 384.427403][ C0] update_process_times+0x194/0x210 [ 384.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 384.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 384.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 384.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 384.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 384.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 384.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 384.427423][ C0] ? lock_release+0x184/0x1f0 [ 384.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 384.427427][ C0] __run_hrtimer+0x18b/0x560 [ 384.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 384.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 384.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 384.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 384.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 384.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 384.427443][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 384.427445][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 384.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 384.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 384.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 384.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 384.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 384.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 384.427452][ C0] ? net_rx_action+0x4f4/0xf50 [ 384.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 384.427459][ C0] ? mark_held_locks+0x40/0x70 [ 384.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 384.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 384.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 384.427467][ C0] ? handle_softirqs+0x196/0x900 [ 384.427469][ C0] handle_softirqs+0x1d3/0x900 [ 384.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 384.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 384.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 384.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 384.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 384.427480][ C0] irq_exit_rcu+0xe/0x30 [ 384.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 384.427483][ C0] [ 384.427484][ C0] [ 384.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 384.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 384.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 384.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 384.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 384.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 384.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 384.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 384.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 384.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 384.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 384.427499][ C0] page_pool_dma_map+0x426/0x960 [ 384.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 384.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 384.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 384.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 384.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 384.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.427514][ C0] virtnet_poll+0x91f/0x1530 [ 384.427516][ C0] ? receive_buf+0xb30/0xb30 [ 384.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 384.427520][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 384.427521][ C0] ? find_held_lock+0x2b/0x80 [ 384.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.427525][ C0] ? __rwlock_init+0x150/0x150 [ 384.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 384.427529][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 384.427531][ C0] poll_one_napi+0x53/0x270 [ 384.427533][ C0] netpoll_poll_dev+0x31a/0x490 [ 384.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 384.427538][ C0] netpoll_send_skb+0x22/0x90 [ 384.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 384.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 384.427546][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 384.427548][ C0] ? nbcon_can_proceed+0x120/0x120 [ 384.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 384.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 384.427555][ C0] nbcon_emit_one+0x15b/0x230 [ 384.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 384.427558][ C0] ? lock_acquire+0x13c/0x160 [ 384.427560][ C0] nbcon_kthread_func+0x433/0x5d0 [ 384.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 384.427563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 384.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 384.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 384.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 384.427570][ C0] kthread+0x367/0x460 [ 384.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 384.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 384.427576][ C0] ret_from_fork+0x474/0x6b0 [ 384.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 384.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 384.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 384.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 384.427586][ C0] [ 412.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 369s! [pr/netcon_ext0:260] [ 412.426549][ C0] Modules linked in: netconsole [ 412.426556][ C0] irq event stamp: 83083 [ 412.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 412.426570][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 412.426572][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 412.426576][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 412.426586][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 412.426591][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 412.426592][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.426594][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 412.426599][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 412.426601][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 412.426604][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 412.426605][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 412.426606][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 412.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 412.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 412.426611][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 412.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 412.426617][ C0] PKRU: 55555554 [ 412.426617][ C0] Call Trace: [ 412.426621][ C0] [ 412.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 412.426632][ C0] ? mark_held_locks+0x40/0x70 [ 412.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 412.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 412.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 412.426641][ C0] ? handle_softirqs+0x196/0x900 [ 412.426643][ C0] handle_softirqs+0x1d3/0x900 [ 412.426646][ C0] ? net_dec_egress_queue+0x20/0x20 [ 412.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 412.426650][ C0] ? trigger_rx_softirq+0x17/0x60 [ 412.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 412.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 412.426657][ C0] irq_exit_rcu+0xe/0x30 [ 412.426659][ C0] sysvec_call_function_single+0x9d/0xe0 [ 412.426662][ C0] [ 412.426663][ C0] [ 412.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 412.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 412.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 412.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 412.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 412.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 412.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 412.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 412.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 412.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 412.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 412.426682][ C0] page_pool_dma_map+0x426/0x960 [ 412.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 412.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 412.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 412.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 412.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 412.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.426701][ C0] virtnet_poll+0x91f/0x1530 [ 412.426704][ C0] ? receive_buf+0xb30/0xb30 [ 412.426706][ C0] ? free_old_xmit+0xb6/0x1c0 [ 412.426709][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 412.426710][ C0] ? find_held_lock+0x2b/0x80 [ 412.426713][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.426714][ C0] ? __rwlock_init+0x150/0x150 [ 412.426717][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 412.426719][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 412.426721][ C0] poll_one_napi+0x53/0x270 [ 412.426724][ C0] netpoll_poll_dev+0x31a/0x490 [ 412.426726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 412.426729][ C0] netpoll_send_skb+0x22/0x90 [ 412.426732][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 412.426738][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 412.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 412.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 412.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 412.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 412.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 412.426754][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 412.426755][ C0] ? lock_acquire+0x13c/0x160 [ 412.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 412.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 412.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 412.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 412.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 412.426769][ C0] kthread+0x367/0x460 [ 412.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 412.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 412.426776][ C0] ret_from_fork+0x474/0x6b0 [ 412.426780][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 412.426782][ C0] ? __switch_to+0x5a3/0xe00 [ 412.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 412.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 412.426793][ C0] [ 412.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 412.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 412.427276][ C0] preempt_count: 1000101, expected: 0 [ 412.427277][ C0] RCU nest depth: 2, expected: 0 [ 412.427278][ C0] INFO: lockdep is turned off. [ 412.427279][ C0] irq event stamp: 83083 [ 412.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 412.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 412.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 412.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 412.427288][ C0] Preemption disabled at: [ 412.427289][ C0] [<0000000000000000>] 0x0 [ 412.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 412.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 412.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.427297][ C0] Call Trace: [ 412.427299][ C0] [ 412.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 412.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 412.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 412.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 412.427319][ C0] ? __rwlock_init+0x150/0x150 [ 412.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 412.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 412.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 412.427329][ C0] put_chars+0x1e1/0x2f0 [ 412.427332][ C0] ? __send_to_port+0x420/0x420 [ 412.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 412.427338][ C0] hvc_console_print+0x292/0x780 [ 412.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 412.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 412.427346][ C0] ? __rwlock_init+0x150/0x150 [ 412.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427351][ C0] ? lock_acquire+0x13c/0x160 [ 412.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 412.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 412.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427361][ C0] ? lock_acquire+0x13c/0x160 [ 412.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 412.427364][ C0] console_flush_one_record+0x46f/0x710 [ 412.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 412.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 412.427374][ C0] console_unlock+0xee/0x1f0 [ 412.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 412.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 412.427381][ C0] ? lock_acquire+0x13c/0x160 [ 412.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427386][ C0] ? lock_release+0x130/0x1f0 [ 412.427388][ C0] ? irq_work_single+0x17f/0x230 [ 412.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 412.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 412.427396][ C0] irq_work_single+0x17f/0x230 [ 412.427398][ C0] irq_work_run_list+0x70/0xa0 [ 412.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 412.427402][ C0] update_process_times+0x194/0x210 [ 412.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 412.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 412.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 412.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 412.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 412.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 412.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 412.427422][ C0] ? lock_release+0x184/0x1f0 [ 412.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 412.427426][ C0] __run_hrtimer+0x18b/0x560 [ 412.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 412.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 412.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 412.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 412.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 412.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 412.427441][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 412.427443][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 412.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 412.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 412.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 412.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 412.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 412.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 412.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 412.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 412.427457][ C0] ? mark_held_locks+0x40/0x70 [ 412.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 412.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 412.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 412.427465][ C0] ? handle_softirqs+0x196/0x900 [ 412.427467][ C0] handle_softirqs+0x1d3/0x900 [ 412.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 412.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 412.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 412.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 412.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 412.427477][ C0] irq_exit_rcu+0xe/0x30 [ 412.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 412.427481][ C0] [ 412.427481][ C0] [ 412.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 412.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 412.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 412.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 412.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 412.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 412.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 412.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 412.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 412.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 412.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 412.427496][ C0] page_pool_dma_map+0x426/0x960 [ 412.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 412.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 412.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 412.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 412.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 412.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.427511][ C0] virtnet_poll+0x91f/0x1530 [ 412.427513][ C0] ? receive_buf+0xb30/0xb30 [ 412.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 412.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 412.427518][ C0] ? find_held_lock+0x2b/0x80 [ 412.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.427522][ C0] ? __rwlock_init+0x150/0x150 [ 412.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 412.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 412.427528][ C0] poll_one_napi+0x53/0x270 [ 412.427530][ C0] netpoll_poll_dev+0x31a/0x490 [ 412.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 412.427535][ C0] netpoll_send_skb+0x22/0x90 [ 412.427537][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 412.427540][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 412.427542][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 412.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 412.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 412.427548][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 412.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 412.427553][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 412.427554][ C0] ? lock_acquire+0x13c/0x160 [ 412.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 412.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 412.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 412.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 412.427563][ C0] ? __kthread_parkme+0xbd/0x210 [ 412.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 412.427566][ C0] kthread+0x367/0x460 [ 412.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 412.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 412.427572][ C0] ret_from_fork+0x474/0x6b0 [ 412.427573][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 412.427575][ C0] ? __switch_to+0x5a3/0xe00 [ 412.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 412.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 412.427582][ C0] [ 435.635266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 435.635291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 435.635295][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 435.635297][ C0] preempt_count: 1000103, expected: 0 [ 435.635298][ C0] RCU nest depth: 2, expected: 0 [ 435.635300][ C0] INFO: lockdep is turned off. [ 435.635301][ C0] irq event stamp: 83083 [ 435.635303][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 435.635313][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 435.635316][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 435.635320][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 435.635325][ C0] Preemption disabled at: [ 435.635326][ C0] [<0000000000000000>] 0x0 [ 435.635335][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 435.635340][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 435.635341][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.635344][ C0] Call Trace: [ 435.635355][ C0] [ 435.635359][ C0] dump_stack_lvl+0x6f/0xa0 [ 435.635366][ C0] __might_resched.cold+0x1fe/0x2c1 [ 435.635370][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 435.635374][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635379][ C0] __kmalloc_noprof+0x443/0x760 [ 435.635384][ C0] ? __rwlock_init+0x150/0x150 [ 435.635387][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 435.635392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 435.635394][ C0] alloc_buf.isra.0+0x4b/0x260 [ 435.635398][ C0] put_chars+0x1e1/0x2f0 [ 435.635401][ C0] ? __send_to_port+0x420/0x420 [ 435.635404][ C0] ? desc_read+0x2f0/0x2f0 [ 435.635406][ C0] ? console_prepend_replay+0x20/0x20 [ 435.635409][ C0] ? desc_read+0x219/0x2f0 [ 435.635411][ C0] hvc_console_print+0x292/0x780 [ 435.635415][ C0] ? _prb_read_valid+0x450/0x6e0 [ 435.635417][ C0] ? hvc_write+0x3a0/0x3a0 [ 435.635420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 435.635422][ C0] ? __asan_memcpy+0x3c/0x60 [ 435.635425][ C0] ? __rwlock_init+0x150/0x150 [ 435.635427][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635430][ C0] ? lock_acquire+0x13c/0x160 [ 435.635432][ C0] console_emit_next_record+0x252/0x4f0 [ 435.635436][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 435.635438][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 435.635440][ C0] ? __asan_memmove+0x3c/0x60 [ 435.635441][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635443][ C0] ? lock_acquire+0x13c/0x160 [ 435.635446][ C0] ? console_flush_one_record+0x111/0x710 [ 435.635448][ C0] console_flush_one_record+0x46f/0x710 [ 435.635450][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 435.635454][ C0] console_unlock+0xee/0x1f0 [ 435.635456][ C0] ? lock_acquire+0x13c/0x160 [ 435.635457][ C0] ? console_flush_one_record+0x710/0x710 [ 435.635459][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635461][ C0] ? lock_release+0x184/0x1f0 [ 435.635463][ C0] ? lock_acquire+0xa0/0x160 [ 435.635465][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 435.635467][ C0] ? vprintk_emit+0x320/0x3e0 [ 435.635470][ C0] vprintk_emit+0x37c/0x3e0 [ 435.635473][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 435.635475][ C0] ? do_raw_spin_lock+0x131/0x280 [ 435.635478][ C0] _printk+0xc7/0x100 [ 435.635481][ C0] ? snapshot_read.cold+0x21/0x21 [ 435.635483][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 435.635486][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 435.635489][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 435.635491][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635494][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 435.635497][ C0] print_cpu_stall+0x15c/0x4d0 [ 435.635499][ C0] ? lock_acquire+0x13c/0x160 [ 435.635502][ C0] check_cpu_stall+0x323/0x5e0 [ 435.635504][ C0] ? notifier_call_chain+0xae/0x300 [ 435.635507][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 435.635511][ C0] rcu_pending+0x135/0x4a0 [ 435.635513][ C0] ? update_vsyscall+0x440/0x8d0 [ 435.635515][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 435.635517][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 435.635520][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 435.635523][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 435.635525][ C0] update_process_times+0x15f/0x210 [ 435.635529][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635532][ C0] ? add_timer_global+0xd0/0xd0 [ 435.635534][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 435.635536][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 435.635539][ C0] tick_nohz_handler+0x1e3/0x590 [ 435.635542][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635544][ C0] ? timerqueue_linked_add+0x207/0x560 [ 435.635548][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 435.635550][ C0] ? rcu_is_watching+0x16/0xd0 [ 435.635552][ C0] ? lock_release+0x184/0x1f0 [ 435.635554][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 435.635557][ C0] __run_hrtimer+0x18b/0x560 [ 435.635560][ C0] __hrtimer_run_queues+0x123/0x270 [ 435.635562][ C0] hrtimer_interrupt+0x3e0/0x910 [ 435.635565][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 435.635568][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 435.635572][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 435.635574][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 435.635577][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 435.635581][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 435.635586][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 435.635588][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 435.635591][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 435.635593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 435.635594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 435.635596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 435.635597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 435.635599][ C0] ? net_rx_action+0x4f4/0xf50 [ 435.635603][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.635605][ C0] ? __napi_poll+0x3b0/0x3b0 [ 435.635607][ C0] ? mark_held_locks+0x40/0x70 [ 435.635609][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 435.635611][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 435.635613][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 435.635616][ C0] ? handle_softirqs+0x196/0x900 [ 435.635618][ C0] handle_softirqs+0x1d3/0x900 [ 435.635621][ C0] ? net_dec_egress_queue+0x20/0x20 [ 435.635624][ C0] ? _local_bh_enable+0xc0/0xc0 [ 435.635626][ C0] ? trigger_rx_softirq+0x17/0x60 [ 435.635628][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 435.635631][ C0] __irq_exit_rcu+0x145/0x1c0 [ 435.635633][ C0] irq_exit_rcu+0xe/0x30 [ 435.635635][ C0] sysvec_call_function_single+0x9d/0xe0 [ 435.635638][ C0] [ 435.635638][ C0] [ 435.635639][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 435.635642][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 435.635644][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 435.635646][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 435.635647][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 435.635648][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 435.635650][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 435.635650][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 435.635651][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 435.635652][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 435.635654][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 435.635657][ C0] page_pool_dma_map+0x426/0x960 [ 435.635660][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 435.635663][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 435.635666][ C0] try_fill_recv+0x95a/0x1a50 [ 435.635671][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 435.635673][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 435.635675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.635678][ C0] virtnet_poll+0x91f/0x1530 [ 435.635681][ C0] ? receive_buf+0xb30/0xb30 [ 435.635683][ C0] ? free_old_xmit+0xb6/0x1c0 [ 435.635686][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 435.635688][ C0] ? find_held_lock+0x2b/0x80 [ 435.635690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.635692][ C0] ? __rwlock_init+0x150/0x150 [ 435.635695][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 435.635697][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 435.635699][ C0] poll_one_napi+0x53/0x270 [ 435.635702][ C0] netpoll_poll_dev+0x31a/0x490 [ 435.635705][ C0] __netpoll_send_skb+0x6e7/0x850 [ 435.635708][ C0] netpoll_send_skb+0x22/0x90 [ 435.635711][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 435.635717][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 435.635720][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 435.635723][ C0] ? nbcon_can_proceed+0x120/0x120 [ 435.635726][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 435.635729][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 435.635733][ C0] nbcon_emit_one+0x15b/0x230 [ 435.635735][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 435.635737][ C0] ? lock_acquire+0x13c/0x160 [ 435.635740][ C0] nbcon_kthread_func+0x433/0x5d0 [ 435.635742][ C0] ? nbcon_emit_one+0x230/0x230 [ 435.635744][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.635747][ C0] ? nbcon_emit_one+0x230/0x230 [ 435.635748][ C0] ? __kthread_parkme+0xbd/0x210 [ 435.635752][ C0] ? nbcon_emit_one+0x230/0x230 [ 435.635753][ C0] kthread+0x367/0x460 [ 435.635756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 435.635759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 435.635762][ C0] ret_from_fork+0x474/0x6b0 [ 435.635765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 435.635767][ C0] ? __switch_to+0x5a3/0xe00 [ 435.635770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 435.635773][ C0] ret_from_fork_asm+0x11/0x20 [ 435.635777][ C0] [ 435.675455][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=141321 [ 435.675861][ C0] rcu: (t=416248 jiffies g=9961 q=48792 ncpus=4) [ 435.676134][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 435.676138][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 435.676139][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.676141][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 435.676147][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 435.676148][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 435.676151][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 435.676152][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 435.676153][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 435.676154][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 435.676155][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 435.676158][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 435.676162][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.676163][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 435.676164][ C0] PKRU: 55555554 [ 435.676165][ C0] Call Trace: [ 435.676166][ C0] [ 435.676168][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.676172][ C0] ? __napi_poll+0x3b0/0x3b0 [ 435.676174][ C0] ? mark_held_locks+0x40/0x70 [ 435.676176][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 435.676178][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 435.676182][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 435.676186][ C0] ? handle_softirqs+0x196/0x900 [ 435.676188][ C0] handle_softirqs+0x1d3/0x900 [ 435.676190][ C0] ? net_dec_egress_queue+0x20/0x20 [ 435.676193][ C0] ? _local_bh_enable+0xc0/0xc0 [ 435.676194][ C0] ? trigger_rx_softirq+0x17/0x60 [ 435.676196][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 435.676199][ C0] __irq_exit_rcu+0x145/0x1c0 [ 435.676201][ C0] irq_exit_rcu+0xe/0x30 [ 435.676203][ C0] sysvec_call_function_single+0x9d/0xe0 [ 435.676205][ C0] [ 435.676205][ C0] [ 435.676206][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 435.676208][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 435.676211][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 435.676213][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 435.676214][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 435.676215][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 435.676217][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 435.676217][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 435.676218][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 435.676219][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 435.676221][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 435.676223][ C0] page_pool_dma_map+0x426/0x960 [ 435.676227][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 435.676230][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 435.676232][ C0] try_fill_recv+0x95a/0x1a50 [ 435.676236][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 435.676238][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 435.676240][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.676242][ C0] virtnet_poll+0x91f/0x1530 [ 435.676245][ C0] ? receive_buf+0xb30/0xb30 [ 435.676246][ C0] ? free_old_xmit+0xb6/0x1c0 [ 435.676249][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 435.676251][ C0] ? find_held_lock+0x2b/0x80 [ 435.676253][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.676255][ C0] ? __rwlock_init+0x150/0x150 [ 435.676257][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 435.676260][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 435.676262][ C0] poll_one_napi+0x53/0x270 [ 435.676264][ C0] netpoll_poll_dev+0x31a/0x490 [ 435.676267][ C0] __netpoll_send_skb+0x6e7/0x850 [ 435.676269][ C0] netpoll_send_skb+0x22/0x90 [ 435.676271][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 435.676275][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 435.676278][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 435.676280][ C0] ? nbcon_can_proceed+0x120/0x120 [ 435.676282][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 435.676285][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 435.676289][ C0] nbcon_emit_one+0x15b/0x230 [ 435.676290][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 435.676292][ C0] ? lock_acquire+0x13c/0x160 [ 435.676294][ C0] nbcon_kthread_func+0x433/0x5d0 [ 435.676296][ C0] ? nbcon_emit_one+0x230/0x230 [ 435.676297][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 435.676300][ C0] ? nbcon_emit_one+0x230/0x230 [ 435.676301][ C0] ? __kthread_parkme+0xbd/0x210 [ 435.676305][ C0] ? nbcon_emit_one+0x230/0x230 [ 435.676306][ C0] kthread+0x367/0x460 [ 435.676308][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 435.676311][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 435.676313][ C0] ret_from_fork+0x474/0x6b0 [ 435.676316][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 435.676318][ C0] ? __switch_to+0x5a3/0xe00 [ 435.676321][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 435.676323][ C0] ret_from_fork_asm+0x11/0x20 [ 435.676328][ C0] [ 460.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 413s! [pr/netcon_ext0:260] [ 460.426550][ C0] Modules linked in: netconsole [ 460.426556][ C0] irq event stamp: 83083 [ 460.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 460.426570][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 460.426573][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 460.426577][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 460.426586][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 460.426591][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 460.426593][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 460.426595][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 460.426601][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 460.426603][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 460.426605][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 460.426607][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 460.426608][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 460.426610][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 460.426611][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 460.426614][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 460.426618][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.426619][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 460.426620][ C0] PKRU: 55555554 [ 460.426621][ C0] Call Trace: [ 460.426625][ C0] [ 460.426631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.426635][ C0] ? __napi_poll+0x3b0/0x3b0 [ 460.426637][ C0] ? mark_held_locks+0x40/0x70 [ 460.426639][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 460.426641][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 460.426643][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 460.426646][ C0] ? handle_softirqs+0x196/0x900 [ 460.426648][ C0] handle_softirqs+0x1d3/0x900 [ 460.426650][ C0] ? net_dec_egress_queue+0x20/0x20 [ 460.426653][ C0] ? _local_bh_enable+0xc0/0xc0 [ 460.426655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 460.426656][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 460.426660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 460.426662][ C0] irq_exit_rcu+0xe/0x30 [ 460.426664][ C0] sysvec_call_function_single+0x9d/0xe0 [ 460.426668][ C0] [ 460.426668][ C0] [ 460.426669][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 460.426671][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 460.426675][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 460.426678][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 460.426680][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 460.426682][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 460.426683][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 460.426684][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 460.426685][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 460.426686][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 460.426688][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 460.426690][ C0] page_pool_dma_map+0x426/0x960 [ 460.426693][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 460.426696][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 460.426699][ C0] try_fill_recv+0x95a/0x1a50 [ 460.426704][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 460.426706][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 460.426707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.426710][ C0] virtnet_poll+0x91f/0x1530 [ 460.426713][ C0] ? receive_buf+0xb30/0xb30 [ 460.426714][ C0] ? free_old_xmit+0xb6/0x1c0 [ 460.426717][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 460.426719][ C0] ? find_held_lock+0x2b/0x80 [ 460.426721][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.426723][ C0] ? __rwlock_init+0x150/0x150 [ 460.426725][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 460.426727][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 460.426729][ C0] poll_one_napi+0x53/0x270 [ 460.426732][ C0] netpoll_poll_dev+0x31a/0x490 [ 460.426735][ C0] __netpoll_send_skb+0x6e7/0x850 [ 460.426738][ C0] netpoll_send_skb+0x22/0x90 [ 460.426740][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 460.426746][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 460.426749][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 460.426752][ C0] ? nbcon_can_proceed+0x120/0x120 [ 460.426754][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 460.426756][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 460.426760][ C0] nbcon_emit_one+0x15b/0x230 [ 460.426762][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 460.426763][ C0] ? lock_acquire+0x13c/0x160 [ 460.426766][ C0] nbcon_kthread_func+0x433/0x5d0 [ 460.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 460.426769][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 460.426773][ C0] ? __kthread_parkme+0xbd/0x210 [ 460.426776][ C0] ? nbcon_emit_one+0x230/0x230 [ 460.426778][ C0] kthread+0x367/0x460 [ 460.426780][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 460.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 460.426785][ C0] ret_from_fork+0x474/0x6b0 [ 460.426789][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 460.426791][ C0] ? __switch_to+0x5a3/0xe00 [ 460.426794][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 460.426796][ C0] ret_from_fork_asm+0x11/0x20 [ 460.426801][ C0] [ 460.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 460.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 460.427276][ C0] preempt_count: 1000101, expected: 0 [ 460.427277][ C0] RCU nest depth: 2, expected: 0 [ 460.427278][ C0] INFO: lockdep is turned off. [ 460.427279][ C0] irq event stamp: 83083 [ 460.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 460.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 460.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 460.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 460.427288][ C0] Preemption disabled at: [ 460.427289][ C0] [<0000000000000000>] 0x0 [ 460.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 460.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 460.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 460.427297][ C0] Call Trace: [ 460.427299][ C0] [ 460.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 460.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 460.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 460.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 460.427319][ C0] ? __rwlock_init+0x150/0x150 [ 460.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 460.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 460.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 460.427330][ C0] put_chars+0x1e1/0x2f0 [ 460.427333][ C0] ? __send_to_port+0x420/0x420 [ 460.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 460.427339][ C0] hvc_console_print+0x292/0x780 [ 460.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 460.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 460.427347][ C0] ? __rwlock_init+0x150/0x150 [ 460.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427353][ C0] ? lock_acquire+0x13c/0x160 [ 460.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 460.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 460.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427362][ C0] ? lock_acquire+0x13c/0x160 [ 460.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 460.427366][ C0] console_flush_one_record+0x46f/0x710 [ 460.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 460.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 460.427375][ C0] console_unlock+0xee/0x1f0 [ 460.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 460.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 460.427382][ C0] ? lock_acquire+0x13c/0x160 [ 460.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427387][ C0] ? lock_release+0x130/0x1f0 [ 460.427389][ C0] ? irq_work_single+0x17f/0x230 [ 460.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 460.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 460.427397][ C0] irq_work_single+0x17f/0x230 [ 460.427400][ C0] irq_work_run_list+0x70/0xa0 [ 460.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 460.427404][ C0] update_process_times+0x194/0x210 [ 460.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 460.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 460.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 460.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 460.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 460.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 460.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 460.427424][ C0] ? lock_release+0x184/0x1f0 [ 460.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 460.427427][ C0] __run_hrtimer+0x18b/0x560 [ 460.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 460.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 460.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 460.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 460.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 460.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 460.427443][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 460.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 460.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 460.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 460.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 460.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 460.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 460.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 460.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 460.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 460.427459][ C0] ? mark_held_locks+0x40/0x70 [ 460.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 460.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 460.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 460.427468][ C0] ? handle_softirqs+0x196/0x900 [ 460.427470][ C0] handle_softirqs+0x1d3/0x900 [ 460.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 460.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 460.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 460.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 460.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 460.427481][ C0] irq_exit_rcu+0xe/0x30 [ 460.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 460.427491][ C0] [ 460.427492][ C0] [ 460.427492][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 460.427495][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 460.427496][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 460.427498][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 460.427499][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 460.427500][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 460.427501][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 460.427502][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 460.427503][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 460.427504][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 460.427505][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 460.427508][ C0] page_pool_dma_map+0x426/0x960 [ 460.427510][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 460.427513][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 460.427515][ C0] try_fill_recv+0x95a/0x1a50 [ 460.427518][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 460.427520][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 460.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.427524][ C0] virtnet_poll+0x91f/0x1530 [ 460.427527][ C0] ? receive_buf+0xb30/0xb30 [ 460.427528][ C0] ? free_old_xmit+0xb6/0x1c0 [ 460.427531][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 460.427532][ C0] ? find_held_lock+0x2b/0x80 [ 460.427534][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.427536][ C0] ? __rwlock_init+0x150/0x150 [ 460.427538][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 460.427540][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 460.427542][ C0] poll_one_napi+0x53/0x270 [ 460.427544][ C0] netpoll_poll_dev+0x31a/0x490 [ 460.427547][ C0] __netpoll_send_skb+0x6e7/0x850 [ 460.427549][ C0] netpoll_send_skb+0x22/0x90 [ 460.427552][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 460.427554][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 460.427557][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 460.427559][ C0] ? nbcon_can_proceed+0x120/0x120 [ 460.427561][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 460.427563][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 460.427566][ C0] nbcon_emit_one+0x15b/0x230 [ 460.427568][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 460.427569][ C0] ? lock_acquire+0x13c/0x160 [ 460.427571][ C0] nbcon_kthread_func+0x433/0x5d0 [ 460.427573][ C0] ? nbcon_emit_one+0x230/0x230 [ 460.427575][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 460.427577][ C0] ? nbcon_emit_one+0x230/0x230 [ 460.427578][ C0] ? __kthread_parkme+0xbd/0x210 [ 460.427581][ C0] ? nbcon_emit_one+0x230/0x230 [ 460.427582][ C0] kthread+0x367/0x460 [ 460.427583][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 460.427585][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 460.427587][ C0] ret_from_fork+0x474/0x6b0 [ 460.427589][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 460.427591][ C0] ? __switch_to+0x5a3/0xe00 [ 460.427593][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 460.427595][ C0] ret_from_fork_asm+0x11/0x20 [ 460.427598][ C0] [ 488.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 439s! [pr/netcon_ext0:260] [ 488.426549][ C0] Modules linked in: netconsole [ 488.426555][ C0] irq event stamp: 83083 [ 488.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 488.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 488.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 488.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 488.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 488.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 488.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 488.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 488.426599][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 488.426601][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 488.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 488.426605][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 488.426606][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 488.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 488.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 488.426611][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 488.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 488.426616][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 488.426617][ C0] PKRU: 55555554 [ 488.426618][ C0] Call Trace: [ 488.426622][ C0] [ 488.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 488.426632][ C0] ? mark_held_locks+0x40/0x70 [ 488.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 488.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 488.426644][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 488.426647][ C0] ? handle_softirqs+0x196/0x900 [ 488.426649][ C0] handle_softirqs+0x1d3/0x900 [ 488.426652][ C0] ? net_dec_egress_queue+0x20/0x20 [ 488.426654][ C0] ? _local_bh_enable+0xc0/0xc0 [ 488.426655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 488.426657][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 488.426661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 488.426663][ C0] irq_exit_rcu+0xe/0x30 [ 488.426665][ C0] sysvec_call_function_single+0x9d/0xe0 [ 488.426668][ C0] [ 488.426669][ C0] [ 488.426670][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 488.426672][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 488.426676][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 488.426678][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 488.426679][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 488.426681][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 488.426683][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 488.426683][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 488.426684][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 488.426685][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 488.426687][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 488.426689][ C0] page_pool_dma_map+0x426/0x960 [ 488.426692][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 488.426695][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 488.426698][ C0] try_fill_recv+0x95a/0x1a50 [ 488.426702][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 488.426705][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 488.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.426709][ C0] virtnet_poll+0x91f/0x1530 [ 488.426712][ C0] ? receive_buf+0xb30/0xb30 [ 488.426713][ C0] ? free_old_xmit+0xb6/0x1c0 [ 488.426716][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 488.426718][ C0] ? find_held_lock+0x2b/0x80 [ 488.426720][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.426721][ C0] ? __rwlock_init+0x150/0x150 [ 488.426724][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 488.426726][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 488.426728][ C0] poll_one_napi+0x53/0x270 [ 488.426730][ C0] netpoll_poll_dev+0x31a/0x490 [ 488.426733][ C0] __netpoll_send_skb+0x6e7/0x850 [ 488.426736][ C0] netpoll_send_skb+0x22/0x90 [ 488.426739][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 488.426744][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 488.426747][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 488.426750][ C0] ? nbcon_can_proceed+0x120/0x120 [ 488.426752][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 488.426755][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 488.426758][ C0] nbcon_emit_one+0x15b/0x230 [ 488.426760][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 488.426761][ C0] ? lock_acquire+0x13c/0x160 [ 488.426764][ C0] nbcon_kthread_func+0x433/0x5d0 [ 488.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 488.426767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 488.426771][ C0] ? __kthread_parkme+0xbd/0x210 [ 488.426774][ C0] ? nbcon_emit_one+0x230/0x230 [ 488.426775][ C0] kthread+0x367/0x460 [ 488.426778][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 488.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 488.426783][ C0] ret_from_fork+0x474/0x6b0 [ 488.426787][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 488.426789][ C0] ? __switch_to+0x5a3/0xe00 [ 488.426792][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 488.426794][ C0] ret_from_fork_asm+0x11/0x20 [ 488.426799][ C0] [ 488.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 488.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 488.427276][ C0] preempt_count: 1000101, expected: 0 [ 488.427277][ C0] RCU nest depth: 2, expected: 0 [ 488.427278][ C0] INFO: lockdep is turned off. [ 488.427279][ C0] irq event stamp: 83083 [ 488.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 488.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 488.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 488.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 488.427289][ C0] Preemption disabled at: [ 488.427289][ C0] [<0000000000000000>] 0x0 [ 488.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 488.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 488.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 488.427298][ C0] Call Trace: [ 488.427300][ C0] [ 488.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 488.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 488.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 488.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 488.427319][ C0] ? __rwlock_init+0x150/0x150 [ 488.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 488.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 488.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 488.427330][ C0] put_chars+0x1e1/0x2f0 [ 488.427333][ C0] ? __send_to_port+0x420/0x420 [ 488.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 488.427338][ C0] hvc_console_print+0x292/0x780 [ 488.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 488.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 488.427346][ C0] ? __rwlock_init+0x150/0x150 [ 488.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427352][ C0] ? lock_acquire+0x13c/0x160 [ 488.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 488.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 488.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427361][ C0] ? lock_acquire+0x13c/0x160 [ 488.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 488.427365][ C0] console_flush_one_record+0x46f/0x710 [ 488.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 488.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 488.427375][ C0] console_unlock+0xee/0x1f0 [ 488.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 488.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 488.427381][ C0] ? lock_acquire+0x13c/0x160 [ 488.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427387][ C0] ? lock_release+0x130/0x1f0 [ 488.427388][ C0] ? irq_work_single+0x17f/0x230 [ 488.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 488.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 488.427396][ C0] irq_work_single+0x17f/0x230 [ 488.427399][ C0] irq_work_run_list+0x70/0xa0 [ 488.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 488.427403][ C0] update_process_times+0x194/0x210 [ 488.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 488.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 488.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 488.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 488.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 488.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 488.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 488.427423][ C0] ? lock_release+0x184/0x1f0 [ 488.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 488.427426][ C0] __run_hrtimer+0x18b/0x560 [ 488.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 488.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 488.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 488.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 488.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 488.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 488.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 488.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 488.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 488.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 488.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 488.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 488.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 488.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 488.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 488.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 488.427457][ C0] ? mark_held_locks+0x40/0x70 [ 488.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 488.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 488.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 488.427466][ C0] ? handle_softirqs+0x196/0x900 [ 488.427468][ C0] handle_softirqs+0x1d3/0x900 [ 488.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 488.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 488.427473][ C0] ? trigger_rx_softirq+0x17/0x60 [ 488.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 488.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 488.427478][ C0] irq_exit_rcu+0xe/0x30 [ 488.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 488.427482][ C0] [ 488.427482][ C0] [ 488.427483][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 488.427485][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 488.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 488.427488][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 488.427489][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 488.427490][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 488.427491][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 488.427492][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 488.427493][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 488.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 488.427495][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 488.427497][ C0] page_pool_dma_map+0x426/0x960 [ 488.427500][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 488.427502][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 488.427505][ C0] try_fill_recv+0x95a/0x1a50 [ 488.427507][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 488.427509][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 488.427510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.427513][ C0] virtnet_poll+0x91f/0x1530 [ 488.427515][ C0] ? receive_buf+0xb30/0xb30 [ 488.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 488.427518][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 488.427521][ C0] ? find_held_lock+0x2b/0x80 [ 488.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.427524][ C0] ? __rwlock_init+0x150/0x150 [ 488.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 488.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 488.427530][ C0] poll_one_napi+0x53/0x270 [ 488.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 488.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 488.427537][ C0] netpoll_send_skb+0x22/0x90 [ 488.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 488.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 488.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 488.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 488.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 488.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 488.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 488.427555][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 488.427556][ C0] ? lock_acquire+0x13c/0x160 [ 488.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 488.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 488.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 488.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 488.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 488.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 488.427569][ C0] kthread+0x367/0x460 [ 488.427570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 488.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 488.427574][ C0] ret_from_fork+0x474/0x6b0 [ 488.427575][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 488.427577][ C0] ? __switch_to+0x5a3/0xe00 [ 488.427579][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 488.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 488.427584][ C0] [ 492.916472][ T44] INFO: task iperf3:223 blocked for more than 368 seconds. [ 492.916494][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 492.916497][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 492.916499][ T44] preempt_count: 1, expected: 0 [ 492.916499][ T44] RCU nest depth: 1, expected: 0 [ 492.916501][ T44] INFO: lockdep is turned off. [ 492.916502][ T44] irq event stamp: 22 [ 492.916503][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 492.916513][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 492.916516][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 492.916520][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 492.916524][ T44] Preemption disabled at: [ 492.916525][ T44] [] vprintk_emit+0x31b/0x3e0 [ 492.916533][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 492.916537][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 492.916538][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 492.916540][ T44] Call Trace: [ 492.916542][ T44] [ 492.916545][ T44] dump_stack_lvl+0x6f/0xa0 [ 492.916550][ T44] ? vprintk_emit+0x31b/0x3e0 [ 492.916552][ T44] __might_resched.cold+0x1fe/0x2c1 [ 492.916556][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 492.916560][ T44] ? rcu_is_watching+0x16/0xd0 [ 492.916564][ T44] __kmalloc_noprof+0x443/0x760 [ 492.916567][ T44] ? __rwlock_init+0x150/0x150 [ 492.916570][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 492.916574][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.916576][ T44] alloc_buf.isra.0+0x4b/0x260 [ 492.916579][ T44] put_chars+0x1e1/0x2f0 [ 492.916582][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 492.916584][ T44] ? __send_to_port+0x420/0x420 [ 492.916586][ T44] ? desc_read+0x2f0/0x2f0 [ 492.916588][ T44] ? desc_read+0x219/0x2f0 [ 492.916591][ T44] hvc_console_print+0x292/0x780 [ 492.916595][ T44] ? hvc_write+0x3a0/0x3a0 [ 492.916597][ T44] ? rcu_is_watching+0x16/0xd0 [ 492.916599][ T44] ? lock_acquire+0x13c/0x160 [ 492.916602][ T44] console_emit_next_record+0x252/0x4f0 [ 492.916604][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 492.916606][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 492.916608][ T44] ? __asan_memmove+0x3c/0x60 [ 492.916611][ T44] ? rcu_is_watching+0x16/0xd0 [ 492.916613][ T44] ? rcu_is_watching+0x16/0xd0 [ 492.916614][ T44] ? rcu_is_watching+0x16/0xd0 [ 492.916616][ T44] ? lock_acquire+0x13c/0x160 [ 492.916618][ T44] ? console_flush_one_record+0x111/0x710 [ 492.916620][ T44] console_flush_one_record+0x46f/0x710 [ 492.916622][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 492.916625][ T44] console_unlock+0xee/0x1f0 [ 492.916627][ T44] ? lock_acquire+0x13c/0x160 [ 492.916629][ T44] ? console_flush_one_record+0x710/0x710 [ 492.916630][ T44] ? rcu_is_watching+0x16/0xd0 [ 492.916632][ T44] ? lock_release+0x184/0x1f0 [ 492.916634][ T44] ? lock_acquire+0xa0/0x160 [ 492.916635][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 492.916638][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 492.916640][ T44] ? vprintk_emit+0x320/0x3e0 [ 492.916642][ T44] vprintk_emit+0x37c/0x3e0 [ 492.916645][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 492.916647][ T44] ? trace_hardirqs_on+0x36/0x40 [ 492.916650][ T44] ? irqentry_exit+0x21c/0x790 [ 492.916653][ T44] ? common_interrupt+0xc2/0xf0 [ 492.916655][ T44] _printk+0xc7/0x100 [ 492.916658][ T44] ? snapshot_read.cold+0x21/0x21 [ 492.916661][ T44] ? task_is_hung+0x75/0x370 [ 492.916672][ T44] hung_task_info.cold+0x116/0x1ee [ 492.916676][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 492.916679][ T44] ? rcu_lock_break+0x310/0x310 [ 492.916680][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 492.916682][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 492.916684][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 492.916686][ T44] watchdog+0x100/0x140 [ 492.916688][ T44] kthread+0x367/0x460 [ 492.916691][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 492.916693][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 492.916695][ T44] ret_from_fork+0x474/0x6b0 [ 492.916698][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 492.916700][ T44] ? __switch_to+0x5a3/0xe00 [ 492.916704][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 492.916706][ T44] ret_from_fork_asm+0x11/0x20 [ 492.916709][ T44] [ 492.933199][ T44] Tainted: G W L 7.2.0-virtme #1 [ 492.933347][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.933610][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 492.933952][ T44] Call Trace: [ 492.934080][ T44] [ 492.934149][ T44] __schedule+0xf93/0x20e0 [ 492.934311][ T44] ? io_schedule_timeout+0x140/0x140 [ 492.934430][ T44] ? find_held_lock+0x2b/0x80 [ 492.934582][ T44] schedule+0xe7/0x2f0 [ 492.934683][ T44] __lock_sock+0x11a/0x230 [ 492.934808][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 492.934971][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 492.935096][ T44] ? finish_wait+0x320/0x320 [ 492.935286][ T44] ? __rwlock_init+0x150/0x150 [ 492.935406][ T44] __lock_sock_fast+0x7a/0xe0 [ 492.935588][ T44] tcp_get_info.part.0+0x244/0x2610 [ 492.935730][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 492.935891][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 492.936082][ T44] ? __might_fault+0x97/0x140 [ 492.936208][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 492.936364][ T44] ? select_estimate_accuracy+0x280/0x280 [ 492.936486][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 492.936791][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 492.937195][ T44] ? __lock_acquire+0x518/0xc20 [ 492.937458][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 492.937606][ T44] ? __might_fault+0x97/0x140 [ 492.937770][ T44] ? find_held_lock+0x2b/0x80 [ 492.937902][ T44] tcp_getsockopt+0x8a/0x100 [ 492.938055][ T44] ? _copy_from_user+0x42/0x90 [ 492.938177][ T44] ? _copy_to_user+0x4b/0x70 [ 492.938474][ T44] do_sock_getsockopt+0x421/0xb20 [ 492.938794][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 492.939151][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 492.939370][ T44] ? sock_poll+0x6b0/0x6b0 [ 492.939526][ T44] ? find_held_lock+0x2b/0x80 [ 492.939691][ T44] ? __fget_files+0x1e3/0x460 [ 492.939818][ T44] __sys_getsockopt+0xf7/0x180 [ 492.939967][ T44] ? xfd_validate_state+0x2a/0x140 [ 492.940089][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 492.940259][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 492.940387][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 492.940677][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 492.940870][ T44] ? do_syscall_64+0xa6/0x530 [ 492.941036][ T44] do_syscall_64+0xff/0x530 [ 492.941172][ T44] ? exc_page_fault+0xee/0x100 [ 492.941467][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.941655][ T44] RIP: 0033:0x7ff51ff9802e [ 492.941863][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 492.942139][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 492.942336][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 492.942565][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 492.942793][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 492.943049][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 492.943226][ T44] [ 492.943381][ T44] INFO: lockdep is turned off. [ 513.678266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 513.678291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 513.678294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 513.678296][ C0] preempt_count: 1000103, expected: 0 [ 513.678297][ C0] RCU nest depth: 2, expected: 0 [ 513.678299][ C0] INFO: lockdep is turned off. [ 513.678300][ C0] irq event stamp: 83083 [ 513.678301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 513.678311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 513.678314][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 513.678318][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 513.678322][ C0] Preemption disabled at: [ 513.678323][ C0] [<0000000000000000>] 0x0 [ 513.678332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 513.678336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 513.678337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 513.678339][ C0] Call Trace: [ 513.678344][ C0] [ 513.678348][ C0] dump_stack_lvl+0x6f/0xa0 [ 513.678354][ C0] __might_resched.cold+0x1fe/0x2c1 [ 513.678358][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 513.678362][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678366][ C0] __kmalloc_noprof+0x443/0x760 [ 513.678370][ C0] ? __rwlock_init+0x150/0x150 [ 513.678373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 513.678378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 513.678380][ C0] alloc_buf.isra.0+0x4b/0x260 [ 513.678383][ C0] put_chars+0x1e1/0x2f0 [ 513.678386][ C0] ? __send_to_port+0x420/0x420 [ 513.678388][ C0] ? desc_read+0x2f0/0x2f0 [ 513.678390][ C0] ? console_prepend_replay+0x20/0x20 [ 513.678393][ C0] ? desc_read+0x219/0x2f0 [ 513.678395][ C0] hvc_console_print+0x292/0x780 [ 513.678398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 513.678401][ C0] ? hvc_write+0x3a0/0x3a0 [ 513.678403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 513.678404][ C0] ? __asan_memcpy+0x3c/0x60 [ 513.678407][ C0] ? __rwlock_init+0x150/0x150 [ 513.678409][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678411][ C0] ? lock_acquire+0x13c/0x160 [ 513.678413][ C0] console_emit_next_record+0x252/0x4f0 [ 513.678416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 513.678418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 513.678420][ C0] ? __asan_memmove+0x3c/0x60 [ 513.678422][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678424][ C0] ? lock_acquire+0x13c/0x160 [ 513.678426][ C0] ? console_flush_one_record+0x111/0x710 [ 513.678428][ C0] console_flush_one_record+0x46f/0x710 [ 513.678430][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 513.678433][ C0] console_unlock+0xee/0x1f0 [ 513.678435][ C0] ? lock_acquire+0x13c/0x160 [ 513.678437][ C0] ? console_flush_one_record+0x710/0x710 [ 513.678439][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678440][ C0] ? lock_release+0x184/0x1f0 [ 513.678442][ C0] ? lock_acquire+0xa0/0x160 [ 513.678444][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 513.678446][ C0] ? vprintk_emit+0x320/0x3e0 [ 513.678448][ C0] vprintk_emit+0x37c/0x3e0 [ 513.678451][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 513.678453][ C0] ? do_raw_spin_lock+0x131/0x280 [ 513.678455][ C0] _printk+0xc7/0x100 [ 513.678459][ C0] ? snapshot_read.cold+0x21/0x21 [ 513.678461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 513.678463][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678465][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 513.678467][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 513.678469][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 513.678471][ C0] print_cpu_stall+0x15c/0x4d0 [ 513.678473][ C0] ? lock_acquire+0x13c/0x160 [ 513.678475][ C0] check_cpu_stall+0x323/0x5e0 [ 513.678477][ C0] ? notifier_call_chain+0xae/0x300 [ 513.678480][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 513.678483][ C0] rcu_pending+0x135/0x4a0 [ 513.678485][ C0] ? update_vsyscall+0x440/0x8d0 [ 513.678487][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 513.678488][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 513.678491][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 513.678494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 513.678496][ C0] update_process_times+0x15f/0x210 [ 513.678499][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678502][ C0] ? add_timer_global+0xd0/0xd0 [ 513.678503][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 513.678505][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 513.678508][ C0] tick_nohz_handler+0x1e3/0x590 [ 513.678511][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 513.678515][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 513.678517][ C0] ? rcu_is_watching+0x16/0xd0 [ 513.678519][ C0] ? lock_release+0x184/0x1f0 [ 513.678520][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 513.678523][ C0] __run_hrtimer+0x18b/0x560 [ 513.678525][ C0] __hrtimer_run_queues+0x123/0x270 [ 513.678527][ C0] hrtimer_interrupt+0x3e0/0x910 [ 513.678530][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 513.678534][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 513.678535][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 513.678538][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 513.678541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 513.678545][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 513.678547][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 513.678551][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 513.678552][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 513.678553][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 513.678554][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 513.678555][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 513.678557][ C0] ? net_rx_action+0x4f4/0xf50 [ 513.678560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.678562][ C0] ? __napi_poll+0x3b0/0x3b0 [ 513.678564][ C0] ? mark_held_locks+0x40/0x70 [ 513.678566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 513.678568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 513.678570][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 513.678572][ C0] ? handle_softirqs+0x196/0x900 [ 513.678575][ C0] handle_softirqs+0x1d3/0x900 [ 513.678577][ C0] ? net_dec_egress_queue+0x20/0x20 [ 513.678579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 513.678581][ C0] ? trigger_rx_softirq+0x17/0x60 [ 513.678582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 513.678585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 513.678587][ C0] irq_exit_rcu+0xe/0x30 [ 513.678588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 513.678591][ C0] [ 513.678592][ C0] [ 513.678593][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 513.678595][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 513.678596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 513.678598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 513.678600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 513.678601][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 513.678602][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 513.678603][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 513.678604][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 513.678605][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 513.678606][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 513.678609][ C0] page_pool_dma_map+0x426/0x960 [ 513.678611][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 513.678614][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 513.678617][ C0] try_fill_recv+0x95a/0x1a50 [ 513.678621][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 513.678623][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 513.678624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.678627][ C0] virtnet_poll+0x91f/0x1530 [ 513.678630][ C0] ? receive_buf+0xb30/0xb30 [ 513.678631][ C0] ? free_old_xmit+0xb6/0x1c0 [ 513.678634][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 513.678636][ C0] ? find_held_lock+0x2b/0x80 [ 513.678638][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.678639][ C0] ? __rwlock_init+0x150/0x150 [ 513.678641][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 513.678643][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 513.678645][ C0] poll_one_napi+0x53/0x270 [ 513.678648][ C0] netpoll_poll_dev+0x31a/0x490 [ 513.678650][ C0] __netpoll_send_skb+0x6e7/0x850 [ 513.678653][ C0] netpoll_send_skb+0x22/0x90 [ 513.678656][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 513.678662][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 513.678664][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 513.678667][ C0] ? nbcon_can_proceed+0x120/0x120 [ 513.678669][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 513.678671][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 513.678675][ C0] nbcon_emit_one+0x15b/0x230 [ 513.678676][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 513.678678][ C0] ? lock_acquire+0x13c/0x160 [ 513.678680][ C0] nbcon_kthread_func+0x433/0x5d0 [ 513.678682][ C0] ? nbcon_emit_one+0x230/0x230 [ 513.678683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.678686][ C0] ? nbcon_emit_one+0x230/0x230 [ 513.678687][ C0] ? __kthread_parkme+0xbd/0x210 [ 513.678690][ C0] ? nbcon_emit_one+0x230/0x230 [ 513.678692][ C0] kthread+0x367/0x460 [ 513.678694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 513.678697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 513.678699][ C0] ret_from_fork+0x474/0x6b0 [ 513.678702][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 513.678704][ C0] ? __switch_to+0x5a3/0xe00 [ 513.678707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 513.678709][ C0] ret_from_fork_asm+0x11/0x20 [ 513.678713][ C0] [ 513.716882][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=172702 [ 513.717262][ C0] rcu: (t=494286 jiffies g=9961 q=56986 ncpus=4) [ 513.717535][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 513.717539][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 513.717540][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 513.717541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 513.717545][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 513.717547][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 513.717549][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 513.717550][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 513.717551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 513.717552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 513.717552][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 513.717555][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 513.717559][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 513.717560][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 513.717562][ C0] PKRU: 55555554 [ 513.717563][ C0] Call Trace: [ 513.717564][ C0] [ 513.717565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.717569][ C0] ? __napi_poll+0x3b0/0x3b0 [ 513.717571][ C0] ? mark_held_locks+0x40/0x70 [ 513.717573][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 513.717574][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 513.717577][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 513.717581][ C0] ? handle_softirqs+0x196/0x900 [ 513.717583][ C0] handle_softirqs+0x1d3/0x900 [ 513.717585][ C0] ? net_dec_egress_queue+0x20/0x20 [ 513.717587][ C0] ? _local_bh_enable+0xc0/0xc0 [ 513.717589][ C0] ? trigger_rx_softirq+0x17/0x60 [ 513.717590][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 513.717593][ C0] __irq_exit_rcu+0x145/0x1c0 [ 513.717594][ C0] irq_exit_rcu+0xe/0x30 [ 513.717596][ C0] sysvec_call_function_single+0x9d/0xe0 [ 513.717598][ C0] [ 513.717599][ C0] [ 513.717600][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 513.717602][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 513.717604][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 513.717606][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 513.717607][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 513.717608][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 513.717609][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 513.717610][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 513.717611][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 513.717612][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 513.717613][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 513.717616][ C0] page_pool_dma_map+0x426/0x960 [ 513.717619][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 513.717622][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 513.717624][ C0] try_fill_recv+0x95a/0x1a50 [ 513.717627][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 513.717630][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 513.717631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.717633][ C0] virtnet_poll+0x91f/0x1530 [ 513.717636][ C0] ? receive_buf+0xb30/0xb30 [ 513.717637][ C0] ? free_old_xmit+0xb6/0x1c0 [ 513.717640][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 513.717642][ C0] ? find_held_lock+0x2b/0x80 [ 513.717644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.717645][ C0] ? __rwlock_init+0x150/0x150 [ 513.717647][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 513.717650][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 513.717652][ C0] poll_one_napi+0x53/0x270 [ 513.717654][ C0] netpoll_poll_dev+0x31a/0x490 [ 513.717656][ C0] __netpoll_send_skb+0x6e7/0x850 [ 513.717659][ C0] netpoll_send_skb+0x22/0x90 [ 513.717661][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 513.717665][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 513.717667][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 513.717670][ C0] ? nbcon_can_proceed+0x120/0x120 [ 513.717672][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 513.717674][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 513.717678][ C0] nbcon_emit_one+0x15b/0x230 [ 513.717679][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 513.717680][ C0] ? lock_acquire+0x13c/0x160 [ 513.717683][ C0] nbcon_kthread_func+0x433/0x5d0 [ 513.717685][ C0] ? nbcon_emit_one+0x230/0x230 [ 513.717686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 513.717689][ C0] ? nbcon_emit_one+0x230/0x230 [ 513.717690][ C0] ? __kthread_parkme+0xbd/0x210 [ 513.717693][ C0] ? nbcon_emit_one+0x230/0x230 [ 513.717694][ C0] kthread+0x367/0x460 [ 513.717696][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 513.717699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 513.717701][ C0] ret_from_fork+0x474/0x6b0 [ 513.717704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 513.717706][ C0] ? __switch_to+0x5a3/0xe00 [ 513.717709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 513.717710][ C0] ret_from_fork_asm+0x11/0x20 [ 513.717715][ C0] [ 540.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 488s! [pr/netcon_ext0:260] [ 540.426548][ C0] Modules linked in: netconsole [ 540.426554][ C0] irq event stamp: 83083 [ 540.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 540.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 540.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 540.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 540.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 540.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 540.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 540.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 540.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 540.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 540.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 540.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 540.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 540.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 540.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 540.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 540.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 540.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 540.426615][ C0] PKRU: 55555554 [ 540.426616][ C0] Call Trace: [ 540.426620][ C0] [ 540.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 540.426631][ C0] ? mark_held_locks+0x40/0x70 [ 540.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 540.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 540.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 540.426640][ C0] ? handle_softirqs+0x196/0x900 [ 540.426642][ C0] handle_softirqs+0x1d3/0x900 [ 540.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 540.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 540.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 540.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 540.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 540.426655][ C0] irq_exit_rcu+0xe/0x30 [ 540.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 540.426661][ C0] [ 540.426662][ C0] [ 540.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 540.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 540.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 540.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 540.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 540.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 540.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 540.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 540.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 540.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 540.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 540.426682][ C0] page_pool_dma_map+0x426/0x960 [ 540.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 540.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 540.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 540.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 540.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 540.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.426701][ C0] virtnet_poll+0x91f/0x1530 [ 540.426704][ C0] ? receive_buf+0xb30/0xb30 [ 540.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 540.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 540.426710][ C0] ? find_held_lock+0x2b/0x80 [ 540.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.426714][ C0] ? __rwlock_init+0x150/0x150 [ 540.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 540.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 540.426720][ C0] poll_one_napi+0x53/0x270 [ 540.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 540.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 540.426728][ C0] netpoll_send_skb+0x22/0x90 [ 540.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 540.426737][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 540.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 540.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 540.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 540.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 540.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 540.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 540.426754][ C0] ? lock_acquire+0x13c/0x160 [ 540.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 540.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 540.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 540.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 540.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 540.426768][ C0] kthread+0x367/0x460 [ 540.426770][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 540.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 540.426776][ C0] ret_from_fork+0x474/0x6b0 [ 540.426779][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 540.426781][ C0] ? __switch_to+0x5a3/0xe00 [ 540.426784][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 540.426786][ C0] ret_from_fork_asm+0x11/0x20 [ 540.426791][ C0] [ 540.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 540.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 540.427276][ C0] preempt_count: 1000101, expected: 0 [ 540.427277][ C0] RCU nest depth: 2, expected: 0 [ 540.427278][ C0] INFO: lockdep is turned off. [ 540.427278][ C0] irq event stamp: 83083 [ 540.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 540.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 540.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 540.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 540.427288][ C0] Preemption disabled at: [ 540.427288][ C0] [<0000000000000000>] 0x0 [ 540.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 540.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 540.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 540.427297][ C0] Call Trace: [ 540.427298][ C0] [ 540.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 540.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 540.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 540.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 540.427318][ C0] ? __rwlock_init+0x150/0x150 [ 540.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 540.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 540.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 540.427329][ C0] put_chars+0x1e1/0x2f0 [ 540.427332][ C0] ? __send_to_port+0x420/0x420 [ 540.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 540.427337][ C0] hvc_console_print+0x292/0x780 [ 540.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 540.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 540.427345][ C0] ? __rwlock_init+0x150/0x150 [ 540.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427350][ C0] ? lock_acquire+0x13c/0x160 [ 540.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 540.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 540.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427359][ C0] ? lock_acquire+0x13c/0x160 [ 540.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 540.427363][ C0] console_flush_one_record+0x46f/0x710 [ 540.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 540.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 540.427373][ C0] console_unlock+0xee/0x1f0 [ 540.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 540.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 540.427379][ C0] ? lock_acquire+0x13c/0x160 [ 540.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427385][ C0] ? lock_release+0x130/0x1f0 [ 540.427386][ C0] ? irq_work_single+0x17f/0x230 [ 540.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 540.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 540.427394][ C0] irq_work_single+0x17f/0x230 [ 540.427396][ C0] irq_work_run_list+0x70/0xa0 [ 540.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 540.427400][ C0] update_process_times+0x194/0x210 [ 540.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 540.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 540.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 540.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 540.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 540.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 540.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 540.427420][ C0] ? lock_release+0x184/0x1f0 [ 540.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 540.427423][ C0] __run_hrtimer+0x18b/0x560 [ 540.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 540.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 540.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 540.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 540.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 540.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 540.427440][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 540.427442][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 540.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 540.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 540.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 540.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 540.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 540.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 540.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 540.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 540.427455][ C0] ? mark_held_locks+0x40/0x70 [ 540.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 540.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 540.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 540.427464][ C0] ? handle_softirqs+0x196/0x900 [ 540.427466][ C0] handle_softirqs+0x1d3/0x900 [ 540.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 540.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 540.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 540.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 540.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 540.427476][ C0] irq_exit_rcu+0xe/0x30 [ 540.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 540.427480][ C0] [ 540.427480][ C0] [ 540.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 540.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 540.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 540.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 540.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 540.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 540.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 540.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 540.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 540.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 540.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 540.427495][ C0] page_pool_dma_map+0x426/0x960 [ 540.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 540.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 540.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 540.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 540.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 540.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.427510][ C0] virtnet_poll+0x91f/0x1530 [ 540.427513][ C0] ? receive_buf+0xb30/0xb30 [ 540.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 540.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 540.427518][ C0] ? find_held_lock+0x2b/0x80 [ 540.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.427521][ C0] ? __rwlock_init+0x150/0x150 [ 540.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 540.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 540.427527][ C0] poll_one_napi+0x53/0x270 [ 540.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 540.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 540.427534][ C0] netpoll_send_skb+0x22/0x90 [ 540.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 540.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 540.427542][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 540.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 540.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 540.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 540.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 540.427552][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 540.427554][ C0] ? lock_acquire+0x13c/0x160 [ 540.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 540.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 540.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 540.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 540.427563][ C0] ? __kthread_parkme+0xbd/0x210 [ 540.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 540.427566][ C0] kthread+0x367/0x460 [ 540.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 540.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 540.427572][ C0] ret_from_fork+0x474/0x6b0 [ 540.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 540.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 540.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 540.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 540.427582][ C0] [ 568.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 514s! [pr/netcon_ext0:260] [ 568.426549][ C0] Modules linked in: netconsole [ 568.426556][ C0] irq event stamp: 83083 [ 568.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 568.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 568.426572][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 568.426577][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 568.426586][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 568.426591][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 568.426593][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 568.426595][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 568.426600][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 568.426602][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 568.426605][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 568.426607][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 568.426608][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 568.426609][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 568.426610][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 568.426613][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 568.426616][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 568.426617][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 568.426618][ C0] PKRU: 55555554 [ 568.426619][ C0] Call Trace: [ 568.426624][ C0] [ 568.426629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.426633][ C0] ? __napi_poll+0x3b0/0x3b0 [ 568.426635][ C0] ? mark_held_locks+0x40/0x70 [ 568.426637][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 568.426639][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 568.426641][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 568.426643][ C0] ? handle_softirqs+0x196/0x900 [ 568.426645][ C0] handle_softirqs+0x1d3/0x900 [ 568.426648][ C0] ? net_dec_egress_queue+0x20/0x20 [ 568.426650][ C0] ? _local_bh_enable+0xc0/0xc0 [ 568.426652][ C0] ? trigger_rx_softirq+0x17/0x60 [ 568.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 568.426657][ C0] __irq_exit_rcu+0x145/0x1c0 [ 568.426659][ C0] irq_exit_rcu+0xe/0x30 [ 568.426661][ C0] sysvec_call_function_single+0x9d/0xe0 [ 568.426664][ C0] [ 568.426665][ C0] [ 568.426666][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 568.426668][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 568.426672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 568.426674][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 568.426675][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 568.426678][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 568.426679][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 568.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 568.426680][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 568.426681][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 568.426683][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 568.426685][ C0] page_pool_dma_map+0x426/0x960 [ 568.426688][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 568.426691][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 568.426693][ C0] try_fill_recv+0x95a/0x1a50 [ 568.426698][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 568.426701][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 568.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.426704][ C0] virtnet_poll+0x91f/0x1530 [ 568.426708][ C0] ? receive_buf+0xb30/0xb30 [ 568.426709][ C0] ? free_old_xmit+0xb6/0x1c0 [ 568.426712][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 568.426714][ C0] ? find_held_lock+0x2b/0x80 [ 568.426716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.426717][ C0] ? __rwlock_init+0x150/0x150 [ 568.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 568.426722][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 568.426724][ C0] poll_one_napi+0x53/0x270 [ 568.426727][ C0] netpoll_poll_dev+0x31a/0x490 [ 568.426729][ C0] __netpoll_send_skb+0x6e7/0x850 [ 568.426732][ C0] netpoll_send_skb+0x22/0x90 [ 568.426735][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 568.426741][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 568.426744][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 568.426747][ C0] ? nbcon_can_proceed+0x120/0x120 [ 568.426749][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 568.426752][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 568.426756][ C0] nbcon_emit_one+0x15b/0x230 [ 568.426757][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 568.426758][ C0] ? lock_acquire+0x13c/0x160 [ 568.426761][ C0] nbcon_kthread_func+0x433/0x5d0 [ 568.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 568.426764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 568.426768][ C0] ? __kthread_parkme+0xbd/0x210 [ 568.426771][ C0] ? nbcon_emit_one+0x230/0x230 [ 568.426773][ C0] kthread+0x367/0x460 [ 568.426775][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 568.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 568.426780][ C0] ret_from_fork+0x474/0x6b0 [ 568.426783][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 568.426786][ C0] ? __switch_to+0x5a3/0xe00 [ 568.426788][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 568.426790][ C0] ret_from_fork_asm+0x11/0x20 [ 568.426796][ C0] [ 568.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 568.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 568.427277][ C0] preempt_count: 1000101, expected: 0 [ 568.427278][ C0] RCU nest depth: 2, expected: 0 [ 568.427279][ C0] INFO: lockdep is turned off. [ 568.427280][ C0] irq event stamp: 83083 [ 568.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 568.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 568.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 568.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 568.427289][ C0] Preemption disabled at: [ 568.427290][ C0] [<0000000000000000>] 0x0 [ 568.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 568.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 568.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 568.427298][ C0] Call Trace: [ 568.427299][ C0] [ 568.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 568.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 568.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 568.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 568.427320][ C0] ? __rwlock_init+0x150/0x150 [ 568.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 568.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 568.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 568.427330][ C0] put_chars+0x1e1/0x2f0 [ 568.427333][ C0] ? __send_to_port+0x420/0x420 [ 568.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 568.427338][ C0] hvc_console_print+0x292/0x780 [ 568.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 568.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 568.427346][ C0] ? __rwlock_init+0x150/0x150 [ 568.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427352][ C0] ? lock_acquire+0x13c/0x160 [ 568.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 568.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 568.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427361][ C0] ? lock_acquire+0x13c/0x160 [ 568.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 568.427364][ C0] console_flush_one_record+0x46f/0x710 [ 568.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 568.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 568.427374][ C0] console_unlock+0xee/0x1f0 [ 568.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 568.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 568.427381][ C0] ? lock_acquire+0x13c/0x160 [ 568.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427387][ C0] ? lock_release+0x130/0x1f0 [ 568.427389][ C0] ? irq_work_single+0x17f/0x230 [ 568.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 568.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 568.427396][ C0] irq_work_single+0x17f/0x230 [ 568.427399][ C0] irq_work_run_list+0x70/0xa0 [ 568.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 568.427403][ C0] update_process_times+0x194/0x210 [ 568.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 568.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 568.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 568.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 568.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 568.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 568.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 568.427423][ C0] ? lock_release+0x184/0x1f0 [ 568.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 568.427426][ C0] __run_hrtimer+0x18b/0x560 [ 568.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 568.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 568.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 568.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 568.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 568.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 568.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 568.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 568.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 568.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 568.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 568.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 568.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 568.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 568.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 568.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 568.427457][ C0] ? mark_held_locks+0x40/0x70 [ 568.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 568.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 568.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 568.427465][ C0] ? handle_softirqs+0x196/0x900 [ 568.427467][ C0] handle_softirqs+0x1d3/0x900 [ 568.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 568.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 568.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 568.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 568.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 568.427477][ C0] irq_exit_rcu+0xe/0x30 [ 568.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 568.427481][ C0] [ 568.427482][ C0] [ 568.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 568.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 568.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 568.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 568.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 568.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 568.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 568.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 568.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 568.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 568.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 568.427496][ C0] page_pool_dma_map+0x426/0x960 [ 568.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 568.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 568.427504][ C0] try_fill_recv+0x95a/0x1a50 [ 568.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 568.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 568.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.427511][ C0] virtnet_poll+0x91f/0x1530 [ 568.427513][ C0] ? receive_buf+0xb30/0xb30 [ 568.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 568.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 568.427519][ C0] ? find_held_lock+0x2b/0x80 [ 568.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.427523][ C0] ? __rwlock_init+0x150/0x150 [ 568.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 568.427527][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 568.427529][ C0] poll_one_napi+0x53/0x270 [ 568.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 568.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 568.427537][ C0] netpoll_send_skb+0x22/0x90 [ 568.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 568.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 568.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 568.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 568.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 568.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 568.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 568.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 568.427557][ C0] ? lock_acquire+0x13c/0x160 [ 568.427560][ C0] nbcon_kthread_func+0x433/0x5d0 [ 568.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 568.427563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 568.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 568.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 568.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 568.427571][ C0] kthread+0x367/0x460 [ 568.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 568.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 568.427576][ C0] ret_from_fork+0x474/0x6b0 [ 568.427578][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 568.427580][ C0] ? __switch_to+0x5a3/0xe00 [ 568.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 568.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 568.427587][ C0] [ 591.716266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 591.716291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 591.716294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 591.716297][ C0] preempt_count: 1000103, expected: 0 [ 591.716298][ C0] RCU nest depth: 2, expected: 0 [ 591.716299][ C0] INFO: lockdep is turned off. [ 591.716300][ C0] irq event stamp: 83083 [ 591.716301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 591.716311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 591.716314][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 591.716318][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 591.716322][ C0] Preemption disabled at: [ 591.716323][ C0] [<0000000000000000>] 0x0 [ 591.716332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 591.716336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 591.716337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 591.716340][ C0] Call Trace: [ 591.716345][ C0] [ 591.716349][ C0] dump_stack_lvl+0x6f/0xa0 [ 591.716355][ C0] __might_resched.cold+0x1fe/0x2c1 [ 591.716359][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 591.716363][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716367][ C0] __kmalloc_noprof+0x443/0x760 [ 591.716372][ C0] ? __rwlock_init+0x150/0x150 [ 591.716375][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 591.716380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 591.716381][ C0] alloc_buf.isra.0+0x4b/0x260 [ 591.716384][ C0] put_chars+0x1e1/0x2f0 [ 591.716387][ C0] ? __send_to_port+0x420/0x420 [ 591.716390][ C0] ? desc_read+0x2f0/0x2f0 [ 591.716392][ C0] ? console_prepend_replay+0x20/0x20 [ 591.716395][ C0] ? desc_read+0x219/0x2f0 [ 591.716396][ C0] hvc_console_print+0x292/0x780 [ 591.716400][ C0] ? _prb_read_valid+0x450/0x6e0 [ 591.716402][ C0] ? hvc_write+0x3a0/0x3a0 [ 591.716404][ C0] ? do_raw_spin_lock+0x131/0x280 [ 591.716406][ C0] ? __asan_memcpy+0x3c/0x60 [ 591.716409][ C0] ? __rwlock_init+0x150/0x150 [ 591.716411][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716413][ C0] ? lock_acquire+0x13c/0x160 [ 591.716416][ C0] console_emit_next_record+0x252/0x4f0 [ 591.716419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 591.716427][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 591.716429][ C0] ? __asan_memmove+0x3c/0x60 [ 591.716431][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716433][ C0] ? lock_acquire+0x13c/0x160 [ 591.716435][ C0] ? console_flush_one_record+0x111/0x710 [ 591.716437][ C0] console_flush_one_record+0x46f/0x710 [ 591.716440][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 591.716442][ C0] console_unlock+0xee/0x1f0 [ 591.716444][ C0] ? lock_acquire+0x13c/0x160 [ 591.716446][ C0] ? console_flush_one_record+0x710/0x710 [ 591.716448][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716450][ C0] ? lock_release+0x184/0x1f0 [ 591.716451][ C0] ? lock_acquire+0xa0/0x160 [ 591.716453][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 591.716455][ C0] ? vprintk_emit+0x320/0x3e0 [ 591.716458][ C0] vprintk_emit+0x37c/0x3e0 [ 591.716460][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 591.716463][ C0] ? do_raw_spin_lock+0x131/0x280 [ 591.716465][ C0] _printk+0xc7/0x100 [ 591.716469][ C0] ? snapshot_read.cold+0x21/0x21 [ 591.716470][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 591.716472][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 591.716474][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716476][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 591.716478][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 591.716480][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 591.716482][ C0] print_cpu_stall+0x15c/0x4d0 [ 591.716483][ C0] ? lock_acquire+0x13c/0x160 [ 591.716486][ C0] check_cpu_stall+0x323/0x5e0 [ 591.716488][ C0] ? notifier_call_chain+0xae/0x300 [ 591.716491][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 591.716494][ C0] rcu_pending+0x135/0x4a0 [ 591.716496][ C0] ? update_vsyscall+0x440/0x8d0 [ 591.716498][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 591.716499][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 591.716502][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 591.716505][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 591.716507][ C0] update_process_times+0x15f/0x210 [ 591.716511][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716513][ C0] ? add_timer_global+0xd0/0xd0 [ 591.716515][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 591.716517][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 591.716520][ C0] tick_nohz_handler+0x1e3/0x590 [ 591.716522][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716524][ C0] ? do_raw_spin_lock+0x131/0x280 [ 591.716526][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 591.716528][ C0] ? rcu_is_watching+0x16/0xd0 [ 591.716530][ C0] ? lock_release+0x184/0x1f0 [ 591.716532][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 591.716534][ C0] __run_hrtimer+0x18b/0x560 [ 591.716537][ C0] __hrtimer_run_queues+0x123/0x270 [ 591.716539][ C0] hrtimer_interrupt+0x3e0/0x910 [ 591.716542][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 591.716545][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 591.716546][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 591.716549][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 591.716553][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 591.716558][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 591.716560][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 591.716563][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 591.716565][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 591.716566][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 591.716567][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 591.716568][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 591.716569][ C0] ? net_rx_action+0x4f4/0xf50 [ 591.716573][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.716575][ C0] ? __napi_poll+0x3b0/0x3b0 [ 591.716577][ C0] ? mark_held_locks+0x40/0x70 [ 591.716579][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 591.716580][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 591.716582][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 591.716585][ C0] ? handle_softirqs+0x196/0x900 [ 591.716587][ C0] handle_softirqs+0x1d3/0x900 [ 591.716590][ C0] ? net_dec_egress_queue+0x20/0x20 [ 591.716592][ C0] ? _local_bh_enable+0xc0/0xc0 [ 591.716594][ C0] ? trigger_rx_softirq+0x17/0x60 [ 591.716595][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 591.716598][ C0] __irq_exit_rcu+0x145/0x1c0 [ 591.716600][ C0] irq_exit_rcu+0xe/0x30 [ 591.716602][ C0] sysvec_call_function_single+0x9d/0xe0 [ 591.716604][ C0] [ 591.716605][ C0] [ 591.716606][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 591.716608][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 591.716610][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 591.716612][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 591.716613][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 591.716614][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 591.716615][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 591.716616][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 591.716617][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 591.716618][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 591.716620][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 591.716622][ C0] page_pool_dma_map+0x426/0x960 [ 591.716625][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 591.716628][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 591.716631][ C0] try_fill_recv+0x95a/0x1a50 [ 591.716635][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 591.716637][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 591.716639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.716641][ C0] virtnet_poll+0x91f/0x1530 [ 591.716644][ C0] ? receive_buf+0xb30/0xb30 [ 591.716646][ C0] ? free_old_xmit+0xb6/0x1c0 [ 591.716649][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 591.716650][ C0] ? find_held_lock+0x2b/0x80 [ 591.716652][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.716654][ C0] ? __rwlock_init+0x150/0x150 [ 591.716656][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 591.716658][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 591.716660][ C0] poll_one_napi+0x53/0x270 [ 591.716663][ C0] netpoll_poll_dev+0x31a/0x490 [ 591.716665][ C0] __netpoll_send_skb+0x6e7/0x850 [ 591.716668][ C0] netpoll_send_skb+0x22/0x90 [ 591.716671][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 591.716677][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 591.716680][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 591.716682][ C0] ? nbcon_can_proceed+0x120/0x120 [ 591.716684][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 591.716687][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 591.716690][ C0] nbcon_emit_one+0x15b/0x230 [ 591.716692][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 591.716693][ C0] ? lock_acquire+0x13c/0x160 [ 591.716696][ C0] nbcon_kthread_func+0x433/0x5d0 [ 591.716698][ C0] ? nbcon_emit_one+0x230/0x230 [ 591.716699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.716701][ C0] ? nbcon_emit_one+0x230/0x230 [ 591.716703][ C0] ? __kthread_parkme+0xbd/0x210 [ 591.716706][ C0] ? nbcon_emit_one+0x230/0x230 [ 591.716707][ C0] kthread+0x367/0x460 [ 591.716709][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 591.716712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 591.716714][ C0] ret_from_fork+0x474/0x6b0 [ 591.716717][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 591.716720][ C0] ? __switch_to+0x5a3/0xe00 [ 591.716722][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 591.716725][ C0] ret_from_fork_asm+0x11/0x20 [ 591.716729][ C0] [ 591.766835][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=204399 [ 591.767232][ C0] rcu: (t=572335 jiffies g=9961 q=63998 ncpus=4) [ 591.767504][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 591.767509][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 591.767510][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 591.767512][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 591.767522][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 591.767524][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 591.767528][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 591.767529][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 591.767530][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 591.767532][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 591.767533][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 591.767535][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 591.767539][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 591.767540][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 591.767542][ C0] PKRU: 55555554 [ 591.767542][ C0] Call Trace: [ 591.767543][ C0] [ 591.767547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.767552][ C0] ? __napi_poll+0x3b0/0x3b0 [ 591.767554][ C0] ? mark_held_locks+0x40/0x70 [ 591.767556][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 591.767557][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 591.767561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 591.767566][ C0] ? handle_softirqs+0x196/0x900 [ 591.767568][ C0] handle_softirqs+0x1d3/0x900 [ 591.767570][ C0] ? net_dec_egress_queue+0x20/0x20 [ 591.767572][ C0] ? _local_bh_enable+0xc0/0xc0 [ 591.767574][ C0] ? trigger_rx_softirq+0x17/0x60 [ 591.767576][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 591.767579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 591.767581][ C0] irq_exit_rcu+0xe/0x30 [ 591.767583][ C0] sysvec_call_function_single+0x9d/0xe0 [ 591.767585][ C0] [ 591.767586][ C0] [ 591.767587][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 591.767589][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 591.767592][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 591.767594][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 591.767596][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 591.767597][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 591.767598][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 591.767599][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 591.767600][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 591.767601][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 591.767603][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 591.767605][ C0] page_pool_dma_map+0x426/0x960 [ 591.767609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 591.767612][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 591.767614][ C0] try_fill_recv+0x95a/0x1a50 [ 591.767618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 591.767621][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 591.767622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.767625][ C0] virtnet_poll+0x91f/0x1530 [ 591.767627][ C0] ? receive_buf+0xb30/0xb30 [ 591.767629][ C0] ? free_old_xmit+0xb6/0x1c0 [ 591.767632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 591.767634][ C0] ? find_held_lock+0x2b/0x80 [ 591.767636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.767638][ C0] ? __rwlock_init+0x150/0x150 [ 591.767640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 591.767643][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 591.767644][ C0] poll_one_napi+0x53/0x270 [ 591.767647][ C0] netpoll_poll_dev+0x31a/0x490 [ 591.767650][ C0] __netpoll_send_skb+0x6e7/0x850 [ 591.767653][ C0] netpoll_send_skb+0x22/0x90 [ 591.767655][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 591.767659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 591.767662][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 591.767665][ C0] ? nbcon_can_proceed+0x120/0x120 [ 591.767667][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 591.767669][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 591.767673][ C0] nbcon_emit_one+0x15b/0x230 [ 591.767675][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 591.767676][ C0] ? lock_acquire+0x13c/0x160 [ 591.767679][ C0] nbcon_kthread_func+0x433/0x5d0 [ 591.767681][ C0] ? nbcon_emit_one+0x230/0x230 [ 591.767682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 591.767685][ C0] ? nbcon_emit_one+0x230/0x230 [ 591.767686][ C0] ? __kthread_parkme+0xbd/0x210 [ 591.767690][ C0] ? nbcon_emit_one+0x230/0x230 [ 591.767691][ C0] kthread+0x367/0x460 [ 591.767693][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 591.767696][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 591.767698][ C0] ret_from_fork+0x474/0x6b0 [ 591.767702][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 591.767704][ C0] ? __switch_to+0x5a3/0xe00 [ 591.767707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 591.767709][ C0] ret_from_fork_asm+0x11/0x20 [ 591.767714][ C0] [ 615.796487][ T44] INFO: task iperf3:223 blocked for more than 491 seconds. [ 615.796509][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 615.796512][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 615.796514][ T44] preempt_count: 1, expected: 0 [ 615.796515][ T44] RCU nest depth: 1, expected: 0 [ 615.796516][ T44] INFO: lockdep is turned off. [ 615.796518][ T44] irq event stamp: 22 [ 615.796520][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 615.796530][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 615.796533][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 615.796537][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 615.796541][ T44] Preemption disabled at: [ 615.796542][ T44] [] vprintk_emit+0x31b/0x3e0 [ 615.796551][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 615.796555][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 615.796557][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 615.796559][ T44] Call Trace: [ 615.796560][ T44] [ 615.796563][ T44] dump_stack_lvl+0x6f/0xa0 [ 615.796569][ T44] ? vprintk_emit+0x31b/0x3e0 [ 615.796571][ T44] __might_resched.cold+0x1fe/0x2c1 [ 615.796575][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 615.796579][ T44] ? rcu_is_watching+0x16/0xd0 [ 615.796583][ T44] __kmalloc_noprof+0x443/0x760 [ 615.796587][ T44] ? __rwlock_init+0x150/0x150 [ 615.796590][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 615.796594][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 615.796596][ T44] alloc_buf.isra.0+0x4b/0x260 [ 615.796599][ T44] put_chars+0x1e1/0x2f0 [ 615.796602][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 615.796604][ T44] ? __send_to_port+0x420/0x420 [ 615.796612][ T44] ? desc_read+0x2f0/0x2f0 [ 615.796614][ T44] ? desc_read+0x219/0x2f0 [ 615.796616][ T44] hvc_console_print+0x292/0x780 [ 615.796621][ T44] ? hvc_write+0x3a0/0x3a0 [ 615.796623][ T44] ? rcu_is_watching+0x16/0xd0 [ 615.796625][ T44] ? lock_acquire+0x13c/0x160 [ 615.796627][ T44] console_emit_next_record+0x252/0x4f0 [ 615.796630][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 615.796632][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 615.796634][ T44] ? __asan_memmove+0x3c/0x60 [ 615.796637][ T44] ? rcu_is_watching+0x16/0xd0 [ 615.796638][ T44] ? rcu_is_watching+0x16/0xd0 [ 615.796640][ T44] ? rcu_is_watching+0x16/0xd0 [ 615.796642][ T44] ? lock_acquire+0x13c/0x160 [ 615.796644][ T44] ? console_flush_one_record+0x111/0x710 [ 615.796646][ T44] console_flush_one_record+0x46f/0x710 [ 615.796649][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 615.796651][ T44] console_unlock+0xee/0x1f0 [ 615.796653][ T44] ? lock_acquire+0x13c/0x160 [ 615.796655][ T44] ? console_flush_one_record+0x710/0x710 [ 615.796657][ T44] ? rcu_is_watching+0x16/0xd0 [ 615.796659][ T44] ? lock_release+0x184/0x1f0 [ 615.796660][ T44] ? lock_acquire+0xa0/0x160 [ 615.796662][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 615.796664][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 615.796667][ T44] ? vprintk_emit+0x320/0x3e0 [ 615.796669][ T44] vprintk_emit+0x37c/0x3e0 [ 615.796671][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 615.796673][ T44] ? trace_hardirqs_on+0x36/0x40 [ 615.796676][ T44] ? irqentry_exit+0x21c/0x790 [ 615.796679][ T44] ? common_interrupt+0xc2/0xf0 [ 615.796682][ T44] _printk+0xc7/0x100 [ 615.796685][ T44] ? snapshot_read.cold+0x21/0x21 [ 615.796687][ T44] ? task_is_hung+0x5b/0x370 [ 615.796691][ T44] hung_task_info.cold+0x116/0x1ee [ 615.796695][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 615.796698][ T44] ? rcu_lock_break+0x310/0x310 [ 615.796699][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 615.796701][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 615.796703][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 615.796705][ T44] watchdog+0x100/0x140 [ 615.796707][ T44] kthread+0x367/0x460 [ 615.796710][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 615.796712][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 615.796714][ T44] ret_from_fork+0x474/0x6b0 [ 615.796717][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 615.796719][ T44] ? __switch_to+0x5a3/0xe00 [ 615.796722][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 615.796724][ T44] ret_from_fork_asm+0x11/0x20 [ 615.796727][ T44] [ 615.807683][ T44] Tainted: G W L 7.2.0-virtme #1 [ 615.807818][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.808047][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 615.808395][ T44] Call Trace: [ 615.808489][ T44] [ 615.808549][ T44] __schedule+0xf93/0x20e0 [ 615.808709][ T44] ? io_schedule_timeout+0x140/0x140 [ 615.808835][ T44] ? find_held_lock+0x2b/0x80 [ 615.808994][ T44] schedule+0xe7/0x2f0 [ 615.809082][ T44] __lock_sock+0x11a/0x230 [ 615.809193][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 615.809345][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 615.809460][ T44] ? finish_wait+0x320/0x320 [ 615.809613][ T44] ? __rwlock_init+0x150/0x150 [ 615.809730][ T44] __lock_sock_fast+0x7a/0xe0 [ 615.809876][ T44] tcp_get_info.part.0+0x244/0x2610 [ 615.809990][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 615.810152][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 615.810296][ T44] ? __might_fault+0x97/0x140 [ 615.810413][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 615.810568][ T44] ? select_estimate_accuracy+0x280/0x280 [ 615.810692][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 615.810865][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 615.811015][ T44] ? __lock_acquire+0x518/0xc20 [ 615.811162][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 615.811285][ T44] ? __might_fault+0x97/0x140 [ 615.811440][ T44] ? find_held_lock+0x2b/0x80 [ 615.811556][ T44] tcp_getsockopt+0x8a/0x100 [ 615.811707][ T44] ? _copy_from_user+0x42/0x90 [ 615.811824][ T44] ? _copy_to_user+0x4b/0x70 [ 615.811975][ T44] do_sock_getsockopt+0x421/0xb20 [ 615.812090][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 615.812297][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 615.812471][ T44] ? sock_poll+0x6b0/0x6b0 [ 615.812587][ T44] ? find_held_lock+0x2b/0x80 [ 615.812737][ T44] ? __fget_files+0x1e3/0x460 [ 615.812850][ T44] __sys_getsockopt+0xf7/0x180 [ 615.813014][ T44] ? xfd_validate_state+0x2a/0x140 [ 615.813126][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 615.813291][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 615.813412][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 615.813625][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 615.813744][ T44] ? do_syscall_64+0xa6/0x530 [ 615.813909][ T44] do_syscall_64+0xff/0x530 [ 615.814018][ T44] ? exc_page_fault+0xee/0x100 [ 615.814160][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 615.814304][ T44] RIP: 0033:0x7ff51ff9802e [ 615.814462][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 615.814679][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 615.814875][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 615.815095][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 615.819099][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 615.819299][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 615.819486][ T44] [ 615.819628][ T44] INFO: lockdep is turned off. [ 616.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 559s! [pr/netcon_ext0:260] [ 616.426548][ C0] Modules linked in: netconsole [ 616.426555][ C0] irq event stamp: 83083 [ 616.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 616.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 616.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 616.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 616.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 616.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 616.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 616.426592][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 616.426598][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 616.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 616.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 616.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 616.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 616.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 616.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 616.426615][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 616.426620][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 616.426621][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 616.426622][ C0] PKRU: 55555554 [ 616.426623][ C0] Call Trace: [ 616.426627][ C0] [ 616.426632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 616.426636][ C0] ? __napi_poll+0x3b0/0x3b0 [ 616.426638][ C0] ? mark_held_locks+0x40/0x70 [ 616.426640][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 616.426642][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 616.426644][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 616.426647][ C0] ? handle_softirqs+0x196/0x900 [ 616.426649][ C0] handle_softirqs+0x1d3/0x900 [ 616.426651][ C0] ? net_dec_egress_queue+0x20/0x20 [ 616.426654][ C0] ? _local_bh_enable+0xc0/0xc0 [ 616.426655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 616.426657][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 616.426661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 616.426663][ C0] irq_exit_rcu+0xe/0x30 [ 616.426665][ C0] sysvec_call_function_single+0x9d/0xe0 [ 616.426668][ C0] [ 616.426668][ C0] [ 616.426669][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 616.426671][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 616.426675][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 616.426677][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 616.426678][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 616.426680][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 616.426681][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 616.426682][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 616.426683][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 616.426684][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 616.426685][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 616.426688][ C0] page_pool_dma_map+0x426/0x960 [ 616.426690][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 616.426693][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 616.426696][ C0] try_fill_recv+0x95a/0x1a50 [ 616.426700][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 616.426702][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 616.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 616.426706][ C0] virtnet_poll+0x91f/0x1530 [ 616.426709][ C0] ? receive_buf+0xb30/0xb30 [ 616.426710][ C0] ? free_old_xmit+0xb6/0x1c0 [ 616.426713][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 616.426715][ C0] ? find_held_lock+0x2b/0x80 [ 616.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 616.426719][ C0] ? __rwlock_init+0x150/0x150 [ 616.426721][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 616.426724][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 616.426726][ C0] poll_one_napi+0x53/0x270 [ 616.426728][ C0] netpoll_poll_dev+0x31a/0x490 [ 616.426731][ C0] __netpoll_send_skb+0x6e7/0x850 [ 616.426734][ C0] netpoll_send_skb+0x22/0x90 [ 616.426737][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 616.426743][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 616.426745][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 616.426748][ C0] ? nbcon_can_proceed+0x120/0x120 [ 616.426750][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 616.426753][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 616.426757][ C0] nbcon_emit_one+0x15b/0x230 [ 616.426758][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 616.426760][ C0] ? lock_acquire+0x13c/0x160 [ 616.426762][ C0] nbcon_kthread_func+0x433/0x5d0 [ 616.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 616.426765][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 616.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 616.426769][ C0] ? __kthread_parkme+0xbd/0x210 [ 616.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 616.426774][ C0] kthread+0x367/0x460 [ 616.426776][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 616.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 616.426781][ C0] ret_from_fork+0x474/0x6b0 [ 616.426785][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 616.426787][ C0] ? __switch_to+0x5a3/0xe00 [ 616.426789][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 616.426791][ C0] ret_from_fork_asm+0x11/0x20 [ 616.426796][ C0] [ 644.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 585s! [pr/netcon_ext0:260] [ 644.426548][ C0] Modules linked in: netconsole [ 644.426554][ C0] irq event stamp: 83083 [ 644.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 644.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 644.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 644.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 644.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 644.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 644.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 644.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 644.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 644.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 644.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 644.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 644.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 644.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 644.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 644.426611][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 644.426615][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 644.426616][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 644.426617][ C0] PKRU: 55555554 [ 644.426618][ C0] Call Trace: [ 644.426622][ C0] [ 644.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 644.426633][ C0] ? mark_held_locks+0x40/0x70 [ 644.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 644.426637][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 644.426639][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 644.426642][ C0] ? handle_softirqs+0x196/0x900 [ 644.426644][ C0] handle_softirqs+0x1d3/0x900 [ 644.426647][ C0] ? net_dec_egress_queue+0x20/0x20 [ 644.426649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 644.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 644.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 644.426657][ C0] __irq_exit_rcu+0x145/0x1c0 [ 644.426659][ C0] irq_exit_rcu+0xe/0x30 [ 644.426660][ C0] sysvec_call_function_single+0x9d/0xe0 [ 644.426664][ C0] [ 644.426665][ C0] [ 644.426666][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 644.426668][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 644.426672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 644.426675][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 644.426676][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 644.426678][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 644.426679][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 644.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 644.426681][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 644.426682][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 644.426684][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 644.426686][ C0] page_pool_dma_map+0x426/0x960 [ 644.426689][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 644.426692][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 644.426695][ C0] try_fill_recv+0x95a/0x1a50 [ 644.426700][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 644.426702][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 644.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.426706][ C0] virtnet_poll+0x91f/0x1530 [ 644.426709][ C0] ? receive_buf+0xb30/0xb30 [ 644.426711][ C0] ? free_old_xmit+0xb6/0x1c0 [ 644.426714][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 644.426715][ C0] ? find_held_lock+0x2b/0x80 [ 644.426718][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.426720][ C0] ? __rwlock_init+0x150/0x150 [ 644.426722][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 644.426725][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 644.426727][ C0] poll_one_napi+0x53/0x270 [ 644.426729][ C0] netpoll_poll_dev+0x31a/0x490 [ 644.426732][ C0] __netpoll_send_skb+0x6e7/0x850 [ 644.426735][ C0] netpoll_send_skb+0x22/0x90 [ 644.426738][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 644.426743][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 644.426746][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 644.426749][ C0] ? nbcon_can_proceed+0x120/0x120 [ 644.426752][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 644.426754][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 644.426758][ C0] nbcon_emit_one+0x15b/0x230 [ 644.426760][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 644.426761][ C0] ? lock_acquire+0x13c/0x160 [ 644.426764][ C0] nbcon_kthread_func+0x433/0x5d0 [ 644.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 644.426767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 644.426771][ C0] ? __kthread_parkme+0xbd/0x210 [ 644.426775][ C0] ? nbcon_emit_one+0x230/0x230 [ 644.426776][ C0] kthread+0x367/0x460 [ 644.426778][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 644.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 644.426783][ C0] ret_from_fork+0x474/0x6b0 [ 644.426787][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 644.426789][ C0] ? __switch_to+0x5a3/0xe00 [ 644.426792][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 644.426794][ C0] ret_from_fork_asm+0x11/0x20 [ 644.426800][ C0] [ 644.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 644.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 644.427276][ C0] preempt_count: 1000101, expected: 0 [ 644.427277][ C0] RCU nest depth: 2, expected: 0 [ 644.427278][ C0] INFO: lockdep is turned off. [ 644.427279][ C0] irq event stamp: 83083 [ 644.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 644.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 644.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 644.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 644.427289][ C0] Preemption disabled at: [ 644.427290][ C0] [<0000000000000000>] 0x0 [ 644.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 644.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 644.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 644.427298][ C0] Call Trace: [ 644.427300][ C0] [ 644.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 644.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 644.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 644.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 644.427320][ C0] ? __rwlock_init+0x150/0x150 [ 644.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 644.427327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 644.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 644.427332][ C0] put_chars+0x1e1/0x2f0 [ 644.427335][ C0] ? __send_to_port+0x420/0x420 [ 644.427337][ C0] ? console_prepend_replay+0x20/0x20 [ 644.427340][ C0] hvc_console_print+0x292/0x780 [ 644.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 644.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 644.427348][ C0] ? __rwlock_init+0x150/0x150 [ 644.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427354][ C0] ? lock_acquire+0x13c/0x160 [ 644.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 644.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 644.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427364][ C0] ? lock_acquire+0x13c/0x160 [ 644.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 644.427367][ C0] console_flush_one_record+0x46f/0x710 [ 644.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 644.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 644.427377][ C0] console_unlock+0xee/0x1f0 [ 644.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 644.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 644.427384][ C0] ? lock_acquire+0x13c/0x160 [ 644.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427389][ C0] ? lock_release+0x130/0x1f0 [ 644.427391][ C0] ? irq_work_single+0x17f/0x230 [ 644.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 644.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 644.427399][ C0] irq_work_single+0x17f/0x230 [ 644.427402][ C0] irq_work_run_list+0x70/0xa0 [ 644.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 644.427406][ C0] update_process_times+0x194/0x210 [ 644.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 644.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 644.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 644.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 644.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 644.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 644.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 644.427426][ C0] ? lock_release+0x184/0x1f0 [ 644.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 644.427429][ C0] __run_hrtimer+0x18b/0x560 [ 644.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 644.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 644.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 644.427440][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 644.427442][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 644.427444][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 644.427446][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 644.427448][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 644.427449][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 644.427450][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 644.427451][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 644.427452][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 644.427453][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 644.427454][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 644.427455][ C0] ? net_rx_action+0x4f4/0xf50 [ 644.427458][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.427460][ C0] ? __napi_poll+0x3b0/0x3b0 [ 644.427462][ C0] ? mark_held_locks+0x40/0x70 [ 644.427464][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 644.427466][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 644.427468][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 644.427470][ C0] ? handle_softirqs+0x196/0x900 [ 644.427472][ C0] handle_softirqs+0x1d3/0x900 [ 644.427474][ C0] ? net_dec_egress_queue+0x20/0x20 [ 644.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 644.427478][ C0] ? trigger_rx_softirq+0x17/0x60 [ 644.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 644.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 644.427483][ C0] irq_exit_rcu+0xe/0x30 [ 644.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 644.427487][ C0] [ 644.427487][ C0] [ 644.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 644.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 644.427492][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 644.427494][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 644.427495][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 644.427496][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 644.427497][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 644.427498][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 644.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 644.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 644.427501][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 644.427503][ C0] page_pool_dma_map+0x426/0x960 [ 644.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 644.427508][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 644.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 644.427513][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 644.427515][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 644.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.427519][ C0] virtnet_poll+0x91f/0x1530 [ 644.427522][ C0] ? receive_buf+0xb30/0xb30 [ 644.427523][ C0] ? free_old_xmit+0xb6/0x1c0 [ 644.427526][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 644.427527][ C0] ? find_held_lock+0x2b/0x80 [ 644.427529][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.427531][ C0] ? __rwlock_init+0x150/0x150 [ 644.427533][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 644.427535][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 644.427537][ C0] poll_one_napi+0x53/0x270 [ 644.427539][ C0] netpoll_poll_dev+0x31a/0x490 [ 644.427541][ C0] __netpoll_send_skb+0x6e7/0x850 [ 644.427544][ C0] netpoll_send_skb+0x22/0x90 [ 644.427546][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 644.427549][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 644.427551][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 644.427554][ C0] ? nbcon_can_proceed+0x120/0x120 [ 644.427556][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 644.427557][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 644.427561][ C0] nbcon_emit_one+0x15b/0x230 [ 644.427562][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 644.427564][ C0] ? lock_acquire+0x13c/0x160 [ 644.427566][ C0] nbcon_kthread_func+0x433/0x5d0 [ 644.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 644.427569][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 644.427572][ C0] ? nbcon_emit_one+0x230/0x230 [ 644.427573][ C0] ? __kthread_parkme+0xbd/0x210 [ 644.427575][ C0] ? nbcon_emit_one+0x230/0x230 [ 644.427577][ C0] kthread+0x367/0x460 [ 644.427578][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 644.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 644.427582][ C0] ret_from_fork+0x474/0x6b0 [ 644.427584][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 644.427586][ C0] ? __switch_to+0x5a3/0xe00 [ 644.427588][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 644.427590][ C0] ret_from_fork_asm+0x11/0x20 [ 644.427593][ C0] [ 669.770266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 669.770291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 669.770294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 669.770296][ C0] preempt_count: 1000103, expected: 0 [ 669.770297][ C0] RCU nest depth: 2, expected: 0 [ 669.770298][ C0] INFO: lockdep is turned off. [ 669.770300][ C0] irq event stamp: 83083 [ 669.770301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 669.770311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 669.770313][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 669.770318][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 669.770322][ C0] Preemption disabled at: [ 669.770323][ C0] [<0000000000000000>] 0x0 [ 669.770332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 669.770336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 669.770338][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 669.770340][ C0] Call Trace: [ 669.770346][ C0] [ 669.770350][ C0] dump_stack_lvl+0x6f/0xa0 [ 669.770356][ C0] __might_resched.cold+0x1fe/0x2c1 [ 669.770360][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 669.770364][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770368][ C0] __kmalloc_noprof+0x443/0x760 [ 669.770373][ C0] ? __rwlock_init+0x150/0x150 [ 669.770376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 669.770380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 669.770383][ C0] alloc_buf.isra.0+0x4b/0x260 [ 669.770386][ C0] put_chars+0x1e1/0x2f0 [ 669.770389][ C0] ? __send_to_port+0x420/0x420 [ 669.770391][ C0] ? desc_read+0x2f0/0x2f0 [ 669.770393][ C0] ? console_prepend_replay+0x20/0x20 [ 669.770396][ C0] ? desc_read+0x219/0x2f0 [ 669.770398][ C0] hvc_console_print+0x292/0x780 [ 669.770401][ C0] ? _prb_read_valid+0x450/0x6e0 [ 669.770404][ C0] ? hvc_write+0x3a0/0x3a0 [ 669.770406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 669.770407][ C0] ? __asan_memcpy+0x3c/0x60 [ 669.770410][ C0] ? __rwlock_init+0x150/0x150 [ 669.770412][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770414][ C0] ? lock_acquire+0x13c/0x160 [ 669.770417][ C0] console_emit_next_record+0x252/0x4f0 [ 669.770419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 669.770421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 669.770423][ C0] ? __asan_memmove+0x3c/0x60 [ 669.770425][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770427][ C0] ? lock_acquire+0x13c/0x160 [ 669.770429][ C0] ? console_flush_one_record+0x111/0x710 [ 669.770431][ C0] console_flush_one_record+0x46f/0x710 [ 669.770433][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 669.770436][ C0] console_unlock+0xee/0x1f0 [ 669.770438][ C0] ? lock_acquire+0x13c/0x160 [ 669.770440][ C0] ? console_flush_one_record+0x710/0x710 [ 669.770441][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770443][ C0] ? lock_release+0x184/0x1f0 [ 669.770445][ C0] ? lock_acquire+0xa0/0x160 [ 669.770447][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 669.770449][ C0] ? vprintk_emit+0x320/0x3e0 [ 669.770451][ C0] vprintk_emit+0x37c/0x3e0 [ 669.770454][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 669.770456][ C0] ? do_raw_spin_lock+0x131/0x280 [ 669.770458][ C0] _printk+0xc7/0x100 [ 669.770462][ C0] ? snapshot_read.cold+0x21/0x21 [ 669.770463][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 669.770466][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 669.770467][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770469][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 669.770472][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 669.770473][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 669.770475][ C0] print_cpu_stall+0x15c/0x4d0 [ 669.770477][ C0] ? lock_acquire+0x13c/0x160 [ 669.770479][ C0] check_cpu_stall+0x323/0x5e0 [ 669.770481][ C0] ? notifier_call_chain+0xae/0x300 [ 669.770484][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 669.770487][ C0] rcu_pending+0x135/0x4a0 [ 669.770489][ C0] ? update_vsyscall+0x440/0x8d0 [ 669.770491][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 669.770493][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 669.770496][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 669.770498][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 669.770500][ C0] update_process_times+0x15f/0x210 [ 669.770503][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770505][ C0] ? add_timer_global+0xd0/0xd0 [ 669.770507][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 669.770509][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 669.770512][ C0] tick_nohz_handler+0x1e3/0x590 [ 669.770514][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770516][ C0] ? do_raw_spin_lock+0x131/0x280 [ 669.770518][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 669.770520][ C0] ? rcu_is_watching+0x16/0xd0 [ 669.770522][ C0] ? lock_release+0x184/0x1f0 [ 669.770524][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 669.770526][ C0] __run_hrtimer+0x18b/0x560 [ 669.770528][ C0] __hrtimer_run_queues+0x123/0x270 [ 669.770530][ C0] hrtimer_interrupt+0x3e0/0x910 [ 669.770533][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 669.770536][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 669.770538][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 669.770541][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 669.770545][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 669.770549][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 669.770551][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 669.770555][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 669.770556][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 669.770557][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 669.770558][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 669.770559][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 669.770561][ C0] ? net_rx_action+0x4f4/0xf50 [ 669.770565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.770567][ C0] ? __napi_poll+0x3b0/0x3b0 [ 669.770569][ C0] ? mark_held_locks+0x40/0x70 [ 669.770570][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 669.770572][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 669.770574][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 669.770577][ C0] ? handle_softirqs+0x196/0x900 [ 669.770579][ C0] handle_softirqs+0x1d3/0x900 [ 669.770582][ C0] ? net_dec_egress_queue+0x20/0x20 [ 669.770584][ C0] ? _local_bh_enable+0xc0/0xc0 [ 669.770586][ C0] ? trigger_rx_softirq+0x17/0x60 [ 669.770588][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 669.770591][ C0] __irq_exit_rcu+0x145/0x1c0 [ 669.770592][ C0] irq_exit_rcu+0xe/0x30 [ 669.770594][ C0] sysvec_call_function_single+0x9d/0xe0 [ 669.770597][ C0] [ 669.770597][ C0] [ 669.770598][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 669.770600][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 669.770602][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 669.770604][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 669.770606][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 669.770607][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 669.770608][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 669.770609][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 669.770610][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 669.770611][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 669.770612][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 669.770615][ C0] page_pool_dma_map+0x426/0x960 [ 669.770618][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 669.770620][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 669.770623][ C0] try_fill_recv+0x95a/0x1a50 [ 669.770627][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 669.770629][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 669.770631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.770633][ C0] virtnet_poll+0x91f/0x1530 [ 669.770636][ C0] ? receive_buf+0xb30/0xb30 [ 669.770638][ C0] ? free_old_xmit+0xb6/0x1c0 [ 669.770641][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 669.770643][ C0] ? find_held_lock+0x2b/0x80 [ 669.770644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.770646][ C0] ? __rwlock_init+0x150/0x150 [ 669.770648][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 669.770650][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 669.770652][ C0] poll_one_napi+0x53/0x270 [ 669.770655][ C0] netpoll_poll_dev+0x31a/0x490 [ 669.770658][ C0] __netpoll_send_skb+0x6e7/0x850 [ 669.770661][ C0] netpoll_send_skb+0x22/0x90 [ 669.770663][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 669.770669][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 669.770672][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 669.770674][ C0] ? nbcon_can_proceed+0x120/0x120 [ 669.770676][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 669.770679][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 669.770683][ C0] nbcon_emit_one+0x15b/0x230 [ 669.770684][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 669.770686][ C0] ? lock_acquire+0x13c/0x160 [ 669.770688][ C0] nbcon_kthread_func+0x433/0x5d0 [ 669.770690][ C0] ? nbcon_emit_one+0x230/0x230 [ 669.770691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.770694][ C0] ? nbcon_emit_one+0x230/0x230 [ 669.770695][ C0] ? __kthread_parkme+0xbd/0x210 [ 669.770698][ C0] ? nbcon_emit_one+0x230/0x230 [ 669.770700][ C0] kthread+0x367/0x460 [ 669.770702][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 669.770705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 669.770707][ C0] ret_from_fork+0x474/0x6b0 [ 669.770710][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 669.770712][ C0] ? __switch_to+0x5a3/0xe00 [ 669.770715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 669.770717][ C0] ret_from_fork_asm+0x11/0x20 [ 669.770721][ C0] [ 669.807684][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=237399 [ 669.808065][ C0] rcu: (t=650379 jiffies g=9961 q=70808 ncpus=4) [ 669.808259][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 669.808263][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 669.808264][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 669.808265][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 669.808268][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 669.808270][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 669.808272][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 669.808273][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 669.808274][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 669.808275][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 669.808276][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 669.808279][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 669.808282][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 669.808284][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 669.808285][ C0] PKRU: 55555554 [ 669.808286][ C0] Call Trace: [ 669.808287][ C0] [ 669.808288][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.808291][ C0] ? __napi_poll+0x3b0/0x3b0 [ 669.808293][ C0] ? mark_held_locks+0x40/0x70 [ 669.808295][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 669.808297][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 669.808300][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 669.808303][ C0] ? handle_softirqs+0x196/0x900 [ 669.808305][ C0] handle_softirqs+0x1d3/0x900 [ 669.808307][ C0] ? net_dec_egress_queue+0x20/0x20 [ 669.808309][ C0] ? _local_bh_enable+0xc0/0xc0 [ 669.808310][ C0] ? trigger_rx_softirq+0x17/0x60 [ 669.808312][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 669.808315][ C0] __irq_exit_rcu+0x145/0x1c0 [ 669.808317][ C0] irq_exit_rcu+0xe/0x30 [ 669.808318][ C0] sysvec_call_function_single+0x9d/0xe0 [ 669.808320][ C0] [ 669.808321][ C0] [ 669.808322][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 669.808324][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 669.808326][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 669.808328][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 669.808329][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 669.808330][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 669.808331][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 669.808332][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 669.808333][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 669.808334][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 669.808335][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 669.808338][ C0] page_pool_dma_map+0x426/0x960 [ 669.808340][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 669.808343][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 669.808345][ C0] try_fill_recv+0x95a/0x1a50 [ 669.808348][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 669.808350][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 669.808352][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.808354][ C0] virtnet_poll+0x91f/0x1530 [ 669.808356][ C0] ? receive_buf+0xb30/0xb30 [ 669.808358][ C0] ? free_old_xmit+0xb6/0x1c0 [ 669.808360][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 669.808362][ C0] ? find_held_lock+0x2b/0x80 [ 669.808364][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.808365][ C0] ? __rwlock_init+0x150/0x150 [ 669.808368][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 669.808370][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 669.808372][ C0] poll_one_napi+0x53/0x270 [ 669.808374][ C0] netpoll_poll_dev+0x31a/0x490 [ 669.808377][ C0] __netpoll_send_skb+0x6e7/0x850 [ 669.808379][ C0] netpoll_send_skb+0x22/0x90 [ 669.808381][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 669.808385][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 669.808387][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 669.808389][ C0] ? nbcon_can_proceed+0x120/0x120 [ 669.808391][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 669.808393][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 669.808397][ C0] nbcon_emit_one+0x15b/0x230 [ 669.808399][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 669.808400][ C0] ? lock_acquire+0x13c/0x160 [ 669.808402][ C0] nbcon_kthread_func+0x433/0x5d0 [ 669.808405][ C0] ? nbcon_emit_one+0x230/0x230 [ 669.808406][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 669.808409][ C0] ? nbcon_emit_one+0x230/0x230 [ 669.808410][ C0] ? __kthread_parkme+0xbd/0x210 [ 669.808412][ C0] ? nbcon_emit_one+0x230/0x230 [ 669.808414][ C0] kthread+0x367/0x460 [ 669.808415][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 669.808418][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 669.808420][ C0] ret_from_fork+0x474/0x6b0 [ 669.808422][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 669.808424][ C0] ? __switch_to+0x5a3/0xe00 [ 669.808427][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 669.808429][ C0] ret_from_fork_asm+0x11/0x20 [ 669.808432][ C0] [ 696.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 633s! [pr/netcon_ext0:260] [ 696.426545][ C0] Modules linked in: netconsole [ 696.426551][ C0] irq event stamp: 83083 [ 696.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 696.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 696.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 696.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 696.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 696.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 696.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 696.426588][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 696.426592][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 696.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 696.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 696.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 696.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 696.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 696.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 696.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 696.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 696.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 696.426611][ C0] PKRU: 55555554 [ 696.426612][ C0] Call Trace: [ 696.426616][ C0] [ 696.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 696.426627][ C0] ? mark_held_locks+0x40/0x70 [ 696.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 696.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 696.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 696.426636][ C0] ? handle_softirqs+0x196/0x900 [ 696.426638][ C0] handle_softirqs+0x1d3/0x900 [ 696.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 696.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 696.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 696.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 696.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 696.426652][ C0] irq_exit_rcu+0xe/0x30 [ 696.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 696.426658][ C0] [ 696.426659][ C0] [ 696.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 696.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 696.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 696.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 696.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 696.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 696.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 696.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 696.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 696.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 696.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 696.426678][ C0] page_pool_dma_map+0x426/0x960 [ 696.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 696.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 696.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 696.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 696.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 696.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.426697][ C0] virtnet_poll+0x91f/0x1530 [ 696.426700][ C0] ? receive_buf+0xb30/0xb30 [ 696.426701][ C0] ? free_old_xmit+0xb6/0x1c0 [ 696.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 696.426706][ C0] ? find_held_lock+0x2b/0x80 [ 696.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.426710][ C0] ? __rwlock_init+0x150/0x150 [ 696.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 696.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 696.426717][ C0] poll_one_napi+0x53/0x270 [ 696.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 696.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 696.426725][ C0] netpoll_send_skb+0x22/0x90 [ 696.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 696.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 696.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 696.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 696.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 696.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 696.426749][ C0] nbcon_emit_one+0x15b/0x230 [ 696.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 696.426752][ C0] ? lock_acquire+0x13c/0x160 [ 696.426754][ C0] nbcon_kthread_func+0x433/0x5d0 [ 696.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 696.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 696.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 696.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 696.426766][ C0] kthread+0x367/0x460 [ 696.426768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 696.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 696.426773][ C0] ret_from_fork+0x474/0x6b0 [ 696.426777][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 696.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 696.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 696.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 696.426789][ C0] [ 696.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 696.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 696.427276][ C0] preempt_count: 1000101, expected: 0 [ 696.427277][ C0] RCU nest depth: 2, expected: 0 [ 696.427278][ C0] INFO: lockdep is turned off. [ 696.427279][ C0] irq event stamp: 83083 [ 696.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 696.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 696.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 696.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 696.427289][ C0] Preemption disabled at: [ 696.427289][ C0] [<0000000000000000>] 0x0 [ 696.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 696.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 696.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 696.427298][ C0] Call Trace: [ 696.427299][ C0] [ 696.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 696.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 696.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 696.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 696.427319][ C0] ? __rwlock_init+0x150/0x150 [ 696.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 696.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 696.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 696.427329][ C0] put_chars+0x1e1/0x2f0 [ 696.427332][ C0] ? __send_to_port+0x420/0x420 [ 696.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 696.427338][ C0] hvc_console_print+0x292/0x780 [ 696.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 696.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 696.427346][ C0] ? __rwlock_init+0x150/0x150 [ 696.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427351][ C0] ? lock_acquire+0x13c/0x160 [ 696.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 696.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 696.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427361][ C0] ? lock_acquire+0x13c/0x160 [ 696.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 696.427365][ C0] console_flush_one_record+0x46f/0x710 [ 696.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 696.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 696.427375][ C0] console_unlock+0xee/0x1f0 [ 696.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 696.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 696.427381][ C0] ? lock_acquire+0x13c/0x160 [ 696.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427386][ C0] ? lock_release+0x130/0x1f0 [ 696.427388][ C0] ? irq_work_single+0x17f/0x230 [ 696.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 696.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 696.427396][ C0] irq_work_single+0x17f/0x230 [ 696.427399][ C0] irq_work_run_list+0x70/0xa0 [ 696.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 696.427402][ C0] update_process_times+0x194/0x210 [ 696.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 696.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 696.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 696.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 696.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 696.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 696.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 696.427422][ C0] ? lock_release+0x184/0x1f0 [ 696.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 696.427426][ C0] __run_hrtimer+0x18b/0x560 [ 696.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 696.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 696.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 696.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 696.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 696.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 696.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 696.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 696.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 696.427447][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 696.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 696.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 696.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 696.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 696.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 696.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 696.427458][ C0] ? mark_held_locks+0x40/0x70 [ 696.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 696.427462][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 696.427464][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 696.427467][ C0] ? handle_softirqs+0x196/0x900 [ 696.427469][ C0] handle_softirqs+0x1d3/0x900 [ 696.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 696.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 696.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 696.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 696.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 696.427479][ C0] irq_exit_rcu+0xe/0x30 [ 696.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 696.427483][ C0] [ 696.427484][ C0] [ 696.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 696.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 696.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 696.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 696.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 696.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 696.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 696.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 696.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 696.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 696.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 696.427499][ C0] page_pool_dma_map+0x426/0x960 [ 696.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 696.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 696.427507][ C0] try_fill_recv+0x95a/0x1a50 [ 696.427509][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 696.427511][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 696.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.427515][ C0] virtnet_poll+0x91f/0x1530 [ 696.427517][ C0] ? receive_buf+0xb30/0xb30 [ 696.427518][ C0] ? free_old_xmit+0xb6/0x1c0 [ 696.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 696.427523][ C0] ? find_held_lock+0x2b/0x80 [ 696.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.427526][ C0] ? __rwlock_init+0x150/0x150 [ 696.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 696.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 696.427532][ C0] poll_one_napi+0x53/0x270 [ 696.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 696.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 696.427539][ C0] netpoll_send_skb+0x22/0x90 [ 696.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 696.427544][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 696.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 696.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 696.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 696.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 696.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 696.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 696.427559][ C0] ? lock_acquire+0x13c/0x160 [ 696.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 696.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 696.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 696.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 696.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 696.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 696.427572][ C0] kthread+0x367/0x460 [ 696.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 696.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 696.427577][ C0] ret_from_fork+0x474/0x6b0 [ 696.427579][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 696.427581][ C0] ? __switch_to+0x5a3/0xe00 [ 696.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 696.427584][ C0] ret_from_fork_asm+0x11/0x20 [ 696.427588][ C0] [ 724.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 659s! [pr/netcon_ext0:260] [ 724.426545][ C0] Modules linked in: netconsole [ 724.426552][ C0] irq event stamp: 83083 [ 724.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 724.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 724.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 724.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 724.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 724.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 724.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 724.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 724.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 724.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 724.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 724.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 724.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 724.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 724.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 724.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 724.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 724.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 724.426613][ C0] PKRU: 55555554 [ 724.426614][ C0] Call Trace: [ 724.426618][ C0] [ 724.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 724.426629][ C0] ? mark_held_locks+0x40/0x70 [ 724.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 724.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 724.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 724.426638][ C0] ? handle_softirqs+0x196/0x900 [ 724.426640][ C0] handle_softirqs+0x1d3/0x900 [ 724.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 724.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 724.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 724.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 724.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 724.426654][ C0] irq_exit_rcu+0xe/0x30 [ 724.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 724.426660][ C0] [ 724.426661][ C0] [ 724.426661][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 724.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 724.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 724.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 724.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 724.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 724.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 724.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 724.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 724.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 724.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 724.426681][ C0] page_pool_dma_map+0x426/0x960 [ 724.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 724.426687][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 724.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 724.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 724.426698][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 724.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.426701][ C0] virtnet_poll+0x91f/0x1530 [ 724.426705][ C0] ? receive_buf+0xb30/0xb30 [ 724.426706][ C0] ? free_old_xmit+0xb6/0x1c0 [ 724.426709][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 724.426711][ C0] ? find_held_lock+0x2b/0x80 [ 724.426713][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.426714][ C0] ? __rwlock_init+0x150/0x150 [ 724.426717][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 724.426719][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 724.426721][ C0] poll_one_napi+0x53/0x270 [ 724.426724][ C0] netpoll_poll_dev+0x31a/0x490 [ 724.426727][ C0] __netpoll_send_skb+0x6e7/0x850 [ 724.426730][ C0] netpoll_send_skb+0x22/0x90 [ 724.426732][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 724.426738][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 724.426741][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 724.426744][ C0] ? nbcon_can_proceed+0x120/0x120 [ 724.426746][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 724.426749][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 724.426753][ C0] nbcon_emit_one+0x15b/0x230 [ 724.426755][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 724.426756][ C0] ? lock_acquire+0x13c/0x160 [ 724.426758][ C0] nbcon_kthread_func+0x433/0x5d0 [ 724.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 724.426762][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 724.426766][ C0] ? __kthread_parkme+0xbd/0x210 [ 724.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 724.426770][ C0] kthread+0x367/0x460 [ 724.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 724.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 724.426778][ C0] ret_from_fork+0x474/0x6b0 [ 724.426782][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 724.426784][ C0] ? __switch_to+0x5a3/0xe00 [ 724.426787][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 724.426789][ C0] ret_from_fork_asm+0x11/0x20 [ 724.426794][ C0] [ 724.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 724.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 724.427277][ C0] preempt_count: 1000101, expected: 0 [ 724.427278][ C0] RCU nest depth: 2, expected: 0 [ 724.427279][ C0] INFO: lockdep is turned off. [ 724.427280][ C0] irq event stamp: 83083 [ 724.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 724.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 724.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 724.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 724.427289][ C0] Preemption disabled at: [ 724.427290][ C0] [<0000000000000000>] 0x0 [ 724.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 724.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 724.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 724.427299][ C0] Call Trace: [ 724.427301][ C0] [ 724.427302][ C0] dump_stack_lvl+0x6f/0xa0 [ 724.427306][ C0] __might_resched.cold+0x1fe/0x2c1 [ 724.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 724.427313][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 724.427320][ C0] ? __rwlock_init+0x150/0x150 [ 724.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 724.427327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 724.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 724.427331][ C0] put_chars+0x1e1/0x2f0 [ 724.427334][ C0] ? __send_to_port+0x420/0x420 [ 724.427337][ C0] ? console_prepend_replay+0x20/0x20 [ 724.427340][ C0] hvc_console_print+0x292/0x780 [ 724.427344][ C0] ? hvc_write+0x3a0/0x3a0 [ 724.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 724.427348][ C0] ? __rwlock_init+0x150/0x150 [ 724.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427353][ C0] ? lock_acquire+0x13c/0x160 [ 724.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 724.427358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 724.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427363][ C0] ? lock_acquire+0x13c/0x160 [ 724.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 724.427367][ C0] console_flush_one_record+0x46f/0x710 [ 724.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 724.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 724.427377][ C0] console_unlock+0xee/0x1f0 [ 724.427378][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 724.427381][ C0] ? console_flush_one_record+0x710/0x710 [ 724.427383][ C0] ? lock_acquire+0x13c/0x160 [ 724.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427389][ C0] ? lock_release+0x130/0x1f0 [ 724.427390][ C0] ? irq_work_single+0x17f/0x230 [ 724.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 724.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 724.427398][ C0] irq_work_single+0x17f/0x230 [ 724.427400][ C0] irq_work_run_list+0x70/0xa0 [ 724.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 724.427404][ C0] update_process_times+0x194/0x210 [ 724.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 724.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 724.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 724.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 724.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 724.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 724.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 724.427425][ C0] ? lock_release+0x184/0x1f0 [ 724.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 724.427428][ C0] __run_hrtimer+0x18b/0x560 [ 724.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 724.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 724.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 724.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 724.427447][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 724.427449][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 724.427451][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 724.427453][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 724.427454][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 724.427455][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 724.427457][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 724.427457][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 724.427459][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 724.427460][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 724.427461][ C0] ? net_rx_action+0x4f4/0xf50 [ 724.427464][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.427466][ C0] ? __napi_poll+0x3b0/0x3b0 [ 724.427468][ C0] ? mark_held_locks+0x40/0x70 [ 724.427470][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 724.427471][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 724.427473][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 724.427476][ C0] ? handle_softirqs+0x196/0x900 [ 724.427478][ C0] handle_softirqs+0x1d3/0x900 [ 724.427480][ C0] ? net_dec_egress_queue+0x20/0x20 [ 724.427482][ C0] ? _local_bh_enable+0xc0/0xc0 [ 724.427484][ C0] ? trigger_rx_softirq+0x17/0x60 [ 724.427485][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 724.427488][ C0] __irq_exit_rcu+0x145/0x1c0 [ 724.427489][ C0] irq_exit_rcu+0xe/0x30 [ 724.427491][ C0] sysvec_call_function_single+0x9d/0xe0 [ 724.427493][ C0] [ 724.427494][ C0] [ 724.427495][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 724.427497][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 724.427498][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 724.427500][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 724.427501][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 724.427503][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 724.427504][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 724.427505][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 724.427505][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 724.427506][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 724.427508][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 724.427510][ C0] page_pool_dma_map+0x426/0x960 [ 724.427513][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 724.427515][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 724.427518][ C0] try_fill_recv+0x95a/0x1a50 [ 724.427520][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 724.427523][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 724.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.427526][ C0] virtnet_poll+0x91f/0x1530 [ 724.427529][ C0] ? receive_buf+0xb30/0xb30 [ 724.427530][ C0] ? free_old_xmit+0xb6/0x1c0 [ 724.427532][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 724.427534][ C0] ? find_held_lock+0x2b/0x80 [ 724.427536][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.427537][ C0] ? __rwlock_init+0x150/0x150 [ 724.427540][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 724.427542][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 724.427544][ C0] poll_one_napi+0x53/0x270 [ 724.427546][ C0] netpoll_poll_dev+0x31a/0x490 [ 724.427548][ C0] __netpoll_send_skb+0x6e7/0x850 [ 724.427551][ C0] netpoll_send_skb+0x22/0x90 [ 724.427553][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 724.427556][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 724.427559][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 724.427561][ C0] ? nbcon_can_proceed+0x120/0x120 [ 724.427563][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 724.427565][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 724.427568][ C0] nbcon_emit_one+0x15b/0x230 [ 724.427570][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 724.427571][ C0] ? lock_acquire+0x13c/0x160 [ 724.427573][ C0] nbcon_kthread_func+0x433/0x5d0 [ 724.427575][ C0] ? nbcon_emit_one+0x230/0x230 [ 724.427577][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 724.427579][ C0] ? nbcon_emit_one+0x230/0x230 [ 724.427581][ C0] ? __kthread_parkme+0xbd/0x210 [ 724.427583][ C0] ? nbcon_emit_one+0x230/0x230 [ 724.427584][ C0] kthread+0x367/0x460 [ 724.427586][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 724.427588][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 724.427590][ C0] ret_from_fork+0x474/0x6b0 [ 724.427592][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 724.427594][ C0] ? __switch_to+0x5a3/0xe00 [ 724.427595][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 724.427598][ C0] ret_from_fork_asm+0x11/0x20 [ 724.427601][ C0] [ 738.677422][ T44] INFO: task iperf3:223 blocked for more than 614 seconds. [ 738.677477][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 738.677480][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 738.677482][ T44] preempt_count: 1, expected: 0 [ 738.677483][ T44] RCU nest depth: 1, expected: 0 [ 738.677484][ T44] INFO: lockdep is turned off. [ 738.677486][ T44] irq event stamp: 22 [ 738.677488][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 738.677498][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 738.677501][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 738.677505][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 738.677509][ T44] Preemption disabled at: [ 738.677510][ T44] [] vprintk_emit+0x31b/0x3e0 [ 738.677519][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 738.677523][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 738.677525][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 738.677527][ T44] Call Trace: [ 738.677528][ T44] [ 738.677532][ T44] dump_stack_lvl+0x6f/0xa0 [ 738.677538][ T44] ? vprintk_emit+0x31b/0x3e0 [ 738.677540][ T44] __might_resched.cold+0x1fe/0x2c1 [ 738.677544][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 738.677547][ T44] ? rcu_is_watching+0x16/0xd0 [ 738.677557][ T44] __kmalloc_noprof+0x443/0x760 [ 738.677561][ T44] ? __rwlock_init+0x150/0x150 [ 738.677564][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 738.677569][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 738.677571][ T44] alloc_buf.isra.0+0x4b/0x260 [ 738.677574][ T44] put_chars+0x1e1/0x2f0 [ 738.677576][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 738.677579][ T44] ? __send_to_port+0x420/0x420 [ 738.677581][ T44] ? desc_read+0x2f0/0x2f0 [ 738.677583][ T44] ? desc_read+0x219/0x2f0 [ 738.677585][ T44] hvc_console_print+0x292/0x780 [ 738.677589][ T44] ? hvc_write+0x3a0/0x3a0 [ 738.677592][ T44] ? rcu_is_watching+0x16/0xd0 [ 738.677594][ T44] ? lock_acquire+0x13c/0x160 [ 738.677596][ T44] console_emit_next_record+0x252/0x4f0 [ 738.677599][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 738.677601][ T44] ? rcu_is_watching+0x16/0xd0 [ 738.677603][ T44] ? lock_acquire+0x13c/0x160 [ 738.677606][ T44] ? console_flush_one_record+0x111/0x710 [ 738.677608][ T44] console_flush_one_record+0x46f/0x710 [ 738.677610][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 738.677613][ T44] console_unlock+0xee/0x1f0 [ 738.677615][ T44] ? lock_acquire+0x13c/0x160 [ 738.677617][ T44] ? console_flush_one_record+0x710/0x710 [ 738.677618][ T44] ? rcu_is_watching+0x16/0xd0 [ 738.677620][ T44] ? lock_release+0x184/0x1f0 [ 738.677622][ T44] ? lock_acquire+0xa0/0x160 [ 738.677623][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 738.677626][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 738.677628][ T44] ? vprintk_emit+0x320/0x3e0 [ 738.677630][ T44] vprintk_emit+0x37c/0x3e0 [ 738.677633][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 738.677635][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 738.677638][ T44] ? trace_hardirqs_on+0x36/0x40 [ 738.677640][ T44] _printk+0xc7/0x100 [ 738.677643][ T44] ? snapshot_read.cold+0x21/0x21 [ 738.677645][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 738.677646][ T44] ? trace_hardirqs_on+0x36/0x40 [ 738.677648][ T44] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 738.677650][ T44] ? __try_to_del_timer_sync+0x155/0x1f0 [ 738.677653][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 738.677656][ T44] hung_task_info.cold+0x116/0x1ee [ 738.677659][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 738.677663][ T44] ? rcu_lock_break+0x310/0x310 [ 738.677665][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 738.677667][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 738.677669][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 738.677671][ T44] watchdog+0x100/0x140 [ 738.677673][ T44] kthread+0x367/0x460 [ 738.677676][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 738.677678][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 738.677680][ T44] ret_from_fork+0x474/0x6b0 [ 738.677683][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 738.677685][ T44] ? __switch_to+0x5a3/0xe00 [ 738.677688][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 738.677690][ T44] ret_from_fork_asm+0x11/0x20 [ 738.677693][ T44] [ 738.688134][ T44] Tainted: G W L 7.2.0-virtme #1 [ 738.688271][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.688465][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 738.688793][ T44] Call Trace: [ 738.688879][ T44] [ 738.688941][ T44] __schedule+0xf93/0x20e0 [ 738.689096][ T44] ? io_schedule_timeout+0x140/0x140 [ 738.689210][ T44] ? find_held_lock+0x2b/0x80 [ 738.689360][ T44] schedule+0xe7/0x2f0 [ 738.689449][ T44] __lock_sock+0x11a/0x230 [ 738.689605][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 738.689717][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 738.689858][ T44] ? finish_wait+0x320/0x320 [ 738.689971][ T44] ? __rwlock_init+0x150/0x150 [ 738.690145][ T44] __lock_sock_fast+0x7a/0xe0 [ 738.690257][ T44] tcp_get_info.part.0+0x244/0x2610 [ 738.690404][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 738.690527][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 738.690704][ T44] ? __might_fault+0x97/0x140 [ 738.690814][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 738.690974][ T44] ? select_estimate_accuracy+0x280/0x280 [ 738.691104][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 738.691285][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 738.691428][ T44] ? __lock_acquire+0x518/0xc20 [ 738.691577][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 738.691693][ T44] ? __might_fault+0x97/0x140 [ 738.691848][ T44] ? find_held_lock+0x2b/0x80 [ 738.691961][ T44] tcp_getsockopt+0x8a/0x100 [ 738.692107][ T44] ? _copy_from_user+0x42/0x90 [ 738.692217][ T44] ? _copy_to_user+0x4b/0x70 [ 738.692366][ T44] do_sock_getsockopt+0x421/0xb20 [ 738.692480][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 738.692663][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 738.692833][ T44] ? sock_poll+0x6b0/0x6b0 [ 738.692952][ T44] ? find_held_lock+0x2b/0x80 [ 738.693095][ T44] ? __fget_files+0x1e3/0x460 [ 738.693205][ T44] __sys_getsockopt+0xf7/0x180 [ 738.693366][ T44] ? xfd_validate_state+0x2a/0x140 [ 738.693483][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 738.693633][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 738.693749][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 738.693932][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 738.694045][ T44] ? do_syscall_64+0xa6/0x530 [ 738.694193][ T44] do_syscall_64+0xff/0x530 [ 738.694308][ T44] ? exc_page_fault+0xee/0x100 [ 738.694470][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.694625][ T44] RIP: 0033:0x7ff51ff9802e [ 738.694784][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 738.694993][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 738.695178][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 738.695391][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 738.695611][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 738.695814][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 738.695992][ T44] [ 738.696119][ T44] INFO: lockdep is turned off. [ 747.809265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 747.809285][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 747.809288][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 747.809290][ C0] preempt_count: 1000103, expected: 0 [ 747.809292][ C0] RCU nest depth: 2, expected: 0 [ 747.809294][ C0] INFO: lockdep is turned off. [ 747.809295][ C0] irq event stamp: 83083 [ 747.809296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 747.809306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 747.809308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 747.809312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 747.809317][ C0] Preemption disabled at: [ 747.809317][ C0] [<0000000000000000>] 0x0 [ 747.809326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 747.809330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 747.809331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 747.809334][ C0] Call Trace: [ 747.809338][ C0] [ 747.809341][ C0] dump_stack_lvl+0x6f/0xa0 [ 747.809348][ C0] __might_resched.cold+0x1fe/0x2c1 [ 747.809352][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 747.809356][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809360][ C0] __kmalloc_noprof+0x443/0x760 [ 747.809364][ C0] ? __rwlock_init+0x150/0x150 [ 747.809367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 747.809372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 747.809374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 747.809377][ C0] put_chars+0x1e1/0x2f0 [ 747.809379][ C0] ? __send_to_port+0x420/0x420 [ 747.809382][ C0] ? desc_read+0x2f0/0x2f0 [ 747.809384][ C0] ? console_prepend_replay+0x20/0x20 [ 747.809387][ C0] ? desc_read+0x219/0x2f0 [ 747.809388][ C0] hvc_console_print+0x292/0x780 [ 747.809392][ C0] ? _prb_read_valid+0x450/0x6e0 [ 747.809394][ C0] ? hvc_write+0x3a0/0x3a0 [ 747.809397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 747.809398][ C0] ? __asan_memcpy+0x3c/0x60 [ 747.809401][ C0] ? __rwlock_init+0x150/0x150 [ 747.809403][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809405][ C0] ? lock_acquire+0x13c/0x160 [ 747.809407][ C0] console_emit_next_record+0x252/0x4f0 [ 747.809410][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 747.809412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 747.809414][ C0] ? __asan_memmove+0x3c/0x60 [ 747.809416][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809418][ C0] ? lock_acquire+0x13c/0x160 [ 747.809420][ C0] ? console_flush_one_record+0x111/0x710 [ 747.809422][ C0] console_flush_one_record+0x46f/0x710 [ 747.809424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 747.809427][ C0] console_unlock+0xee/0x1f0 [ 747.809429][ C0] ? lock_acquire+0x13c/0x160 [ 747.809431][ C0] ? console_flush_one_record+0x710/0x710 [ 747.809433][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809434][ C0] ? lock_release+0x184/0x1f0 [ 747.809436][ C0] ? lock_acquire+0xa0/0x160 [ 747.809438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 747.809440][ C0] ? vprintk_emit+0x320/0x3e0 [ 747.809442][ C0] vprintk_emit+0x37c/0x3e0 [ 747.809445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 747.809447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 747.809449][ C0] _printk+0xc7/0x100 [ 747.809453][ C0] ? snapshot_read.cold+0x21/0x21 [ 747.809454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 747.809457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 747.809458][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 747.809462][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 747.809464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 747.809466][ C0] print_cpu_stall+0x15c/0x4d0 [ 747.809468][ C0] ? lock_acquire+0x13c/0x160 [ 747.809470][ C0] check_cpu_stall+0x323/0x5e0 [ 747.809472][ C0] ? notifier_call_chain+0xae/0x300 [ 747.809475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 747.809478][ C0] rcu_pending+0x135/0x4a0 [ 747.809480][ C0] ? update_vsyscall+0x440/0x8d0 [ 747.809482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 747.809484][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 747.809487][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 747.809489][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 747.809491][ C0] update_process_times+0x15f/0x210 [ 747.809495][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809497][ C0] ? add_timer_global+0xd0/0xd0 [ 747.809499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 747.809501][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 747.809504][ C0] tick_nohz_handler+0x1e3/0x590 [ 747.809506][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809508][ C0] ? do_raw_spin_lock+0x131/0x280 [ 747.809510][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 747.809512][ C0] ? rcu_is_watching+0x16/0xd0 [ 747.809514][ C0] ? lock_release+0x184/0x1f0 [ 747.809516][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 747.809518][ C0] __run_hrtimer+0x18b/0x560 [ 747.809521][ C0] __hrtimer_run_queues+0x123/0x270 [ 747.809523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 747.809526][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 747.809529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 747.809531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 747.809533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 747.809537][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 747.809541][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 747.809543][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 747.809546][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 747.809548][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 747.809549][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 747.809550][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 747.809551][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 747.809553][ C0] ? net_rx_action+0x4f4/0xf50 [ 747.809556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.809558][ C0] ? __napi_poll+0x3b0/0x3b0 [ 747.809560][ C0] ? mark_held_locks+0x40/0x70 [ 747.809562][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 747.809564][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 747.809566][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 747.809568][ C0] ? handle_softirqs+0x196/0x900 [ 747.809570][ C0] handle_softirqs+0x1d3/0x900 [ 747.809573][ C0] ? net_dec_egress_queue+0x20/0x20 [ 747.809575][ C0] ? _local_bh_enable+0xc0/0xc0 [ 747.809577][ C0] ? trigger_rx_softirq+0x17/0x60 [ 747.809579][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 747.809582][ C0] __irq_exit_rcu+0x145/0x1c0 [ 747.809583][ C0] irq_exit_rcu+0xe/0x30 [ 747.809585][ C0] sysvec_call_function_single+0x9d/0xe0 [ 747.809588][ C0] [ 747.809588][ C0] [ 747.809589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 747.809591][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 747.809593][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 747.809595][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 747.809596][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 747.809598][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 747.809599][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 747.809600][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 747.809601][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 747.809602][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 747.809603][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 747.809606][ C0] page_pool_dma_map+0x426/0x960 [ 747.809608][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 747.809611][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 747.809614][ C0] try_fill_recv+0x95a/0x1a50 [ 747.809618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 747.809626][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 747.809627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.809630][ C0] virtnet_poll+0x91f/0x1530 [ 747.809633][ C0] ? receive_buf+0xb30/0xb30 [ 747.809634][ C0] ? free_old_xmit+0xb6/0x1c0 [ 747.809637][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 747.809639][ C0] ? find_held_lock+0x2b/0x80 [ 747.809641][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.809643][ C0] ? __rwlock_init+0x150/0x150 [ 747.809645][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 747.809647][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 747.809649][ C0] poll_one_napi+0x53/0x270 [ 747.809652][ C0] netpoll_poll_dev+0x31a/0x490 [ 747.809655][ C0] __netpoll_send_skb+0x6e7/0x850 [ 747.809658][ C0] netpoll_send_skb+0x22/0x90 [ 747.809660][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 747.809666][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 747.809669][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 747.809671][ C0] ? nbcon_can_proceed+0x120/0x120 [ 747.809674][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 747.809677][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 747.809680][ C0] nbcon_emit_one+0x15b/0x230 [ 747.809682][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 747.809683][ C0] ? lock_acquire+0x13c/0x160 [ 747.809686][ C0] nbcon_kthread_func+0x433/0x5d0 [ 747.809688][ C0] ? nbcon_emit_one+0x230/0x230 [ 747.809689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.809692][ C0] ? nbcon_emit_one+0x230/0x230 [ 747.809693][ C0] ? __kthread_parkme+0xbd/0x210 [ 747.809696][ C0] ? nbcon_emit_one+0x230/0x230 [ 747.809698][ C0] kthread+0x367/0x460 [ 747.809700][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 747.809703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 747.809705][ C0] ret_from_fork+0x474/0x6b0 [ 747.809709][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 747.809711][ C0] ? __switch_to+0x5a3/0xe00 [ 747.809714][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 747.809716][ C0] ret_from_fork_asm+0x11/0x20 [ 747.809720][ C0] [ 747.847116][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=270943 [ 747.847519][ C0] rcu: (t=728418 jiffies g=9961 q=79009 ncpus=4) [ 747.847781][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 747.847785][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 747.847787][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 747.847788][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 747.847794][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 747.847796][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 747.847799][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 747.847800][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 747.847801][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 747.847802][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 747.847803][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 747.847806][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 747.847810][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 747.847811][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 747.847813][ C0] PKRU: 55555554 [ 747.847814][ C0] Call Trace: [ 747.847815][ C0] [ 747.847818][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.847822][ C0] ? __napi_poll+0x3b0/0x3b0 [ 747.847824][ C0] ? mark_held_locks+0x40/0x70 [ 747.847826][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 747.847828][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 747.847831][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 747.847834][ C0] ? handle_softirqs+0x196/0x900 [ 747.847837][ C0] handle_softirqs+0x1d3/0x900 [ 747.847839][ C0] ? net_dec_egress_queue+0x20/0x20 [ 747.847841][ C0] ? _local_bh_enable+0xc0/0xc0 [ 747.847843][ C0] ? trigger_rx_softirq+0x17/0x60 [ 747.847845][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 747.847848][ C0] __irq_exit_rcu+0x145/0x1c0 [ 747.847850][ C0] irq_exit_rcu+0xe/0x30 [ 747.847852][ C0] sysvec_call_function_single+0x9d/0xe0 [ 747.847854][ C0] [ 747.847855][ C0] [ 747.847855][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 747.847857][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 747.847860][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 747.847862][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 747.847863][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 747.847865][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 747.847866][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 747.847867][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 747.847868][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 747.847869][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 747.847870][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 747.847873][ C0] page_pool_dma_map+0x426/0x960 [ 747.847876][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 747.847878][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 747.847881][ C0] try_fill_recv+0x95a/0x1a50 [ 747.847884][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 747.847886][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 747.847888][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.847890][ C0] virtnet_poll+0x91f/0x1530 [ 747.847893][ C0] ? receive_buf+0xb30/0xb30 [ 747.847894][ C0] ? free_old_xmit+0xb6/0x1c0 [ 747.847897][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 747.847899][ C0] ? find_held_lock+0x2b/0x80 [ 747.847902][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.847905][ C0] ? __rwlock_init+0x150/0x150 [ 747.847909][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 747.847912][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 747.847914][ C0] poll_one_napi+0x53/0x270 [ 747.847916][ C0] netpoll_poll_dev+0x31a/0x490 [ 747.847919][ C0] __netpoll_send_skb+0x6e7/0x850 [ 747.847921][ C0] netpoll_send_skb+0x22/0x90 [ 747.847924][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 747.847927][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 747.847930][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 747.847933][ C0] ? nbcon_can_proceed+0x120/0x120 [ 747.847935][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 747.847937][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 747.847940][ C0] nbcon_emit_one+0x15b/0x230 [ 747.847942][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 747.847943][ C0] ? lock_acquire+0x13c/0x160 [ 747.847946][ C0] nbcon_kthread_func+0x433/0x5d0 [ 747.847948][ C0] ? nbcon_emit_one+0x230/0x230 [ 747.847949][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 747.847952][ C0] ? nbcon_emit_one+0x230/0x230 [ 747.847953][ C0] ? __kthread_parkme+0xbd/0x210 [ 747.847956][ C0] ? nbcon_emit_one+0x230/0x230 [ 747.847958][ C0] kthread+0x367/0x460 [ 747.847960][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 747.847963][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 747.847965][ C0] ret_from_fork+0x474/0x6b0 [ 747.847968][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 747.847970][ C0] ? __switch_to+0x5a3/0xe00 [ 747.847972][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 747.847974][ C0] ret_from_fork_asm+0x11/0x20 [ 747.847979][ C0] [ 772.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 704s! [pr/netcon_ext0:260] [ 772.426543][ C0] Modules linked in: netconsole [ 772.426549][ C0] irq event stamp: 83083 [ 772.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 772.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 772.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 772.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 772.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 772.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 772.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 772.426583][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 772.426588][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 772.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 772.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 772.426594][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 772.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 772.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 772.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 772.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 772.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 772.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 772.426606][ C0] PKRU: 55555554 [ 772.426607][ C0] Call Trace: [ 772.426610][ C0] [ 772.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.426619][ C0] ? __napi_poll+0x3b0/0x3b0 [ 772.426621][ C0] ? mark_held_locks+0x40/0x70 [ 772.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 772.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 772.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 772.426629][ C0] ? handle_softirqs+0x196/0x900 [ 772.426631][ C0] handle_softirqs+0x1d3/0x900 [ 772.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 772.426636][ C0] ? _local_bh_enable+0xc0/0xc0 [ 772.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 772.426639][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 772.426643][ C0] __irq_exit_rcu+0x145/0x1c0 [ 772.426645][ C0] irq_exit_rcu+0xe/0x30 [ 772.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 772.426650][ C0] [ 772.426650][ C0] [ 772.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 772.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 772.426657][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 772.426659][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 772.426660][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 772.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 772.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 772.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 772.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 772.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 772.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 772.426670][ C0] page_pool_dma_map+0x426/0x960 [ 772.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 772.426675][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 772.426677][ C0] try_fill_recv+0x95a/0x1a50 [ 772.426681][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 772.426684][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 772.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.426688][ C0] virtnet_poll+0x91f/0x1530 [ 772.426691][ C0] ? receive_buf+0xb30/0xb30 [ 772.426692][ C0] ? free_old_xmit+0xb6/0x1c0 [ 772.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 772.426697][ C0] ? find_held_lock+0x2b/0x80 [ 772.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.426700][ C0] ? __rwlock_init+0x150/0x150 [ 772.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 772.426705][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 772.426707][ C0] poll_one_napi+0x53/0x270 [ 772.426709][ C0] netpoll_poll_dev+0x31a/0x490 [ 772.426712][ C0] __netpoll_send_skb+0x6e7/0x850 [ 772.426715][ C0] netpoll_send_skb+0x22/0x90 [ 772.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 772.426723][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 772.426726][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 772.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 772.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 772.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 772.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 772.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 772.426741][ C0] ? lock_acquire+0x13c/0x160 [ 772.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 772.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 772.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 772.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 772.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 772.426756][ C0] kthread+0x367/0x460 [ 772.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 772.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 772.426763][ C0] ret_from_fork+0x474/0x6b0 [ 772.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 772.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 772.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 772.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 772.426778][ C0] [ 772.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 772.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 772.427275][ C0] preempt_count: 1000101, expected: 0 [ 772.427276][ C0] RCU nest depth: 2, expected: 0 [ 772.427278][ C0] INFO: lockdep is turned off. [ 772.427278][ C0] irq event stamp: 83083 [ 772.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 772.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 772.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 772.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 772.427288][ C0] Preemption disabled at: [ 772.427289][ C0] [<0000000000000000>] 0x0 [ 772.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 772.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 772.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 772.427297][ C0] Call Trace: [ 772.427299][ C0] [ 772.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 772.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 772.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 772.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 772.427318][ C0] ? __rwlock_init+0x150/0x150 [ 772.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 772.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 772.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 772.427328][ C0] put_chars+0x1e1/0x2f0 [ 772.427331][ C0] ? __send_to_port+0x420/0x420 [ 772.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 772.427337][ C0] hvc_console_print+0x292/0x780 [ 772.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 772.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 772.427345][ C0] ? __rwlock_init+0x150/0x150 [ 772.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427350][ C0] ? lock_acquire+0x13c/0x160 [ 772.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 772.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 772.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427360][ C0] ? lock_acquire+0x13c/0x160 [ 772.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 772.427363][ C0] console_flush_one_record+0x46f/0x710 [ 772.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 772.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 772.427373][ C0] console_unlock+0xee/0x1f0 [ 772.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 772.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 772.427379][ C0] ? lock_acquire+0x13c/0x160 [ 772.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427385][ C0] ? lock_release+0x130/0x1f0 [ 772.427387][ C0] ? irq_work_single+0x17f/0x230 [ 772.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 772.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 772.427394][ C0] irq_work_single+0x17f/0x230 [ 772.427397][ C0] irq_work_run_list+0x70/0xa0 [ 772.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 772.427401][ C0] update_process_times+0x194/0x210 [ 772.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 772.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 772.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 772.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 772.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 772.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 772.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 772.427421][ C0] ? lock_release+0x184/0x1f0 [ 772.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 772.427424][ C0] __run_hrtimer+0x18b/0x560 [ 772.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 772.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 772.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 772.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 772.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 772.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 772.427441][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 772.427442][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 772.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 772.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 772.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 772.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 772.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 772.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 772.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 772.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 772.427457][ C0] ? mark_held_locks+0x40/0x70 [ 772.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 772.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 772.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 772.427465][ C0] ? handle_softirqs+0x196/0x900 [ 772.427467][ C0] handle_softirqs+0x1d3/0x900 [ 772.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 772.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 772.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 772.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 772.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 772.427478][ C0] irq_exit_rcu+0xe/0x30 [ 772.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 772.427482][ C0] [ 772.427482][ C0] [ 772.427483][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 772.427485][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 772.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 772.427488][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 772.427489][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 772.427490][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 772.427491][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 772.427492][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 772.427493][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 772.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 772.427495][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 772.427497][ C0] page_pool_dma_map+0x426/0x960 [ 772.427500][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 772.427502][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 772.427505][ C0] try_fill_recv+0x95a/0x1a50 [ 772.427507][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 772.427509][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 772.427510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.427513][ C0] virtnet_poll+0x91f/0x1530 [ 772.427515][ C0] ? receive_buf+0xb30/0xb30 [ 772.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 772.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 772.427521][ C0] ? find_held_lock+0x2b/0x80 [ 772.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.427524][ C0] ? __rwlock_init+0x150/0x150 [ 772.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 772.427529][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 772.427530][ C0] poll_one_napi+0x53/0x270 [ 772.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 772.427535][ C0] __netpoll_send_skb+0x6e7/0x850 [ 772.427538][ C0] netpoll_send_skb+0x22/0x90 [ 772.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 772.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 772.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 772.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 772.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 772.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 772.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 772.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 772.427557][ C0] ? lock_acquire+0x13c/0x160 [ 772.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 772.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 772.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 772.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 772.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 772.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 772.427570][ C0] kthread+0x367/0x460 [ 772.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 772.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 772.427575][ C0] ret_from_fork+0x474/0x6b0 [ 772.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 772.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 772.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 772.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 772.427586][ C0] [ 800.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 730s! [pr/netcon_ext0:260] [ 800.426544][ C0] Modules linked in: netconsole [ 800.426550][ C0] irq event stamp: 83083 [ 800.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 800.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 800.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 800.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 800.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 800.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 800.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 800.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 800.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 800.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 800.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 800.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 800.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 800.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 800.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 800.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 800.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 800.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 800.426609][ C0] PKRU: 55555554 [ 800.426610][ C0] Call Trace: [ 800.426613][ C0] [ 800.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 800.426624][ C0] ? mark_held_locks+0x40/0x70 [ 800.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 800.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 800.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 800.426633][ C0] ? handle_softirqs+0x196/0x900 [ 800.426635][ C0] handle_softirqs+0x1d3/0x900 [ 800.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 800.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 800.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 800.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 800.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 800.426648][ C0] irq_exit_rcu+0xe/0x30 [ 800.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 800.426654][ C0] [ 800.426654][ C0] [ 800.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 800.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 800.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 800.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 800.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 800.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 800.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 800.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 800.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 800.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 800.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 800.426674][ C0] page_pool_dma_map+0x426/0x960 [ 800.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 800.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 800.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 800.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 800.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 800.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.426692][ C0] virtnet_poll+0x91f/0x1530 [ 800.426695][ C0] ? receive_buf+0xb30/0xb30 [ 800.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 800.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 800.426701][ C0] ? find_held_lock+0x2b/0x80 [ 800.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.426705][ C0] ? __rwlock_init+0x150/0x150 [ 800.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 800.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 800.426712][ C0] poll_one_napi+0x53/0x270 [ 800.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 800.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 800.426720][ C0] netpoll_send_skb+0x22/0x90 [ 800.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 800.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 800.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 800.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 800.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 800.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 800.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 800.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 800.426746][ C0] ? lock_acquire+0x13c/0x160 [ 800.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 800.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 800.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 800.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 800.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 800.426760][ C0] kthread+0x367/0x460 [ 800.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 800.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 800.426767][ C0] ret_from_fork+0x474/0x6b0 [ 800.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 800.426773][ C0] ? __switch_to+0x5a3/0xe00 [ 800.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 800.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 800.426783][ C0] [ 800.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 800.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 800.427275][ C0] preempt_count: 1000101, expected: 0 [ 800.427276][ C0] RCU nest depth: 2, expected: 0 [ 800.427277][ C0] INFO: lockdep is turned off. [ 800.427278][ C0] irq event stamp: 83083 [ 800.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 800.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 800.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 800.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 800.427287][ C0] Preemption disabled at: [ 800.427288][ C0] [<0000000000000000>] 0x0 [ 800.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 800.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 800.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 800.427296][ C0] Call Trace: [ 800.427298][ C0] [ 800.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 800.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 800.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 800.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 800.427318][ C0] ? __rwlock_init+0x150/0x150 [ 800.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 800.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 800.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 800.427328][ C0] put_chars+0x1e1/0x2f0 [ 800.427331][ C0] ? __send_to_port+0x420/0x420 [ 800.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 800.427336][ C0] hvc_console_print+0x292/0x780 [ 800.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 800.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 800.427345][ C0] ? __rwlock_init+0x150/0x150 [ 800.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427350][ C0] ? lock_acquire+0x13c/0x160 [ 800.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 800.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 800.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427359][ C0] ? lock_acquire+0x13c/0x160 [ 800.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 800.427363][ C0] console_flush_one_record+0x46f/0x710 [ 800.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 800.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 800.427373][ C0] console_unlock+0xee/0x1f0 [ 800.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 800.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 800.427379][ C0] ? lock_acquire+0x13c/0x160 [ 800.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427385][ C0] ? lock_release+0x130/0x1f0 [ 800.427386][ C0] ? irq_work_single+0x17f/0x230 [ 800.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 800.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 800.427394][ C0] irq_work_single+0x17f/0x230 [ 800.427396][ C0] irq_work_run_list+0x70/0xa0 [ 800.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 800.427400][ C0] update_process_times+0x194/0x210 [ 800.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 800.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 800.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 800.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 800.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 800.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 800.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 800.427420][ C0] ? lock_release+0x184/0x1f0 [ 800.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 800.427424][ C0] __run_hrtimer+0x18b/0x560 [ 800.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 800.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 800.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 800.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 800.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 800.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 800.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 800.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 800.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 800.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 800.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 800.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 800.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 800.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 800.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 800.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 800.427456][ C0] ? mark_held_locks+0x40/0x70 [ 800.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 800.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 800.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 800.427464][ C0] ? handle_softirqs+0x196/0x900 [ 800.427466][ C0] handle_softirqs+0x1d3/0x900 [ 800.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 800.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 800.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 800.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 800.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 800.427476][ C0] irq_exit_rcu+0xe/0x30 [ 800.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 800.427480][ C0] [ 800.427481][ C0] [ 800.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 800.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 800.427485][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 800.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 800.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 800.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 800.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 800.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 800.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 800.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 800.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 800.427496][ C0] page_pool_dma_map+0x426/0x960 [ 800.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 800.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 800.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 800.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 800.427508][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 800.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.427511][ C0] virtnet_poll+0x91f/0x1530 [ 800.427513][ C0] ? receive_buf+0xb30/0xb30 [ 800.427515][ C0] ? free_old_xmit+0xb6/0x1c0 [ 800.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 800.427519][ C0] ? find_held_lock+0x2b/0x80 [ 800.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.427523][ C0] ? __rwlock_init+0x150/0x150 [ 800.427525][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 800.427527][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 800.427529][ C0] poll_one_napi+0x53/0x270 [ 800.427531][ C0] netpoll_poll_dev+0x31a/0x490 [ 800.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 800.427536][ C0] netpoll_send_skb+0x22/0x90 [ 800.427538][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 800.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 800.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 800.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 800.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 800.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 800.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 800.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 800.427556][ C0] ? lock_acquire+0x13c/0x160 [ 800.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 800.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 800.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 800.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 800.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 800.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 800.427568][ C0] kthread+0x367/0x460 [ 800.427570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 800.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 800.427574][ C0] ret_from_fork+0x474/0x6b0 [ 800.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 800.427577][ C0] ? __switch_to+0x5a3/0xe00 [ 800.427579][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 800.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 800.427584][ C0] [ 825.848266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 825.848286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 825.848289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 825.848291][ C0] preempt_count: 1000103, expected: 0 [ 825.848292][ C0] RCU nest depth: 2, expected: 0 [ 825.848293][ C0] INFO: lockdep is turned off. [ 825.848295][ C0] irq event stamp: 83083 [ 825.848296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 825.848306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 825.848309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 825.848312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 825.848317][ C0] Preemption disabled at: [ 825.848318][ C0] [<0000000000000000>] 0x0 [ 825.848326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 825.848331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 825.848332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 825.848334][ C0] Call Trace: [ 825.848339][ C0] [ 825.848343][ C0] dump_stack_lvl+0x6f/0xa0 [ 825.848349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 825.848353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 825.848357][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848361][ C0] __kmalloc_noprof+0x443/0x760 [ 825.848365][ C0] ? __rwlock_init+0x150/0x150 [ 825.848369][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 825.848373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 825.848375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 825.848378][ C0] put_chars+0x1e1/0x2f0 [ 825.848381][ C0] ? __send_to_port+0x420/0x420 [ 825.848383][ C0] ? desc_read+0x2f0/0x2f0 [ 825.848386][ C0] ? console_prepend_replay+0x20/0x20 [ 825.848388][ C0] ? desc_read+0x219/0x2f0 [ 825.848390][ C0] hvc_console_print+0x292/0x780 [ 825.848394][ C0] ? _prb_read_valid+0x450/0x6e0 [ 825.848396][ C0] ? hvc_write+0x3a0/0x3a0 [ 825.848398][ C0] ? do_raw_spin_lock+0x131/0x280 [ 825.848400][ C0] ? __asan_memcpy+0x3c/0x60 [ 825.848403][ C0] ? __rwlock_init+0x150/0x150 [ 825.848405][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848407][ C0] ? lock_acquire+0x13c/0x160 [ 825.848409][ C0] console_emit_next_record+0x252/0x4f0 [ 825.848412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 825.848414][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 825.848416][ C0] ? __asan_memmove+0x3c/0x60 [ 825.848417][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848419][ C0] ? lock_acquire+0x13c/0x160 [ 825.848421][ C0] ? console_flush_one_record+0x111/0x710 [ 825.848423][ C0] console_flush_one_record+0x46f/0x710 [ 825.848426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 825.848429][ C0] console_unlock+0xee/0x1f0 [ 825.848431][ C0] ? lock_acquire+0x13c/0x160 [ 825.848432][ C0] ? console_flush_one_record+0x710/0x710 [ 825.848435][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848437][ C0] ? lock_release+0x184/0x1f0 [ 825.848438][ C0] ? lock_acquire+0xa0/0x160 [ 825.848440][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 825.848442][ C0] ? vprintk_emit+0x320/0x3e0 [ 825.848444][ C0] vprintk_emit+0x37c/0x3e0 [ 825.848447][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 825.848449][ C0] ? do_raw_spin_lock+0x131/0x280 [ 825.848452][ C0] _printk+0xc7/0x100 [ 825.848455][ C0] ? snapshot_read.cold+0x21/0x21 [ 825.848457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 825.848459][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 825.848460][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848462][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 825.848465][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 825.848467][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 825.848468][ C0] print_cpu_stall+0x15c/0x4d0 [ 825.848471][ C0] ? lock_acquire+0x13c/0x160 [ 825.848473][ C0] check_cpu_stall+0x323/0x5e0 [ 825.848475][ C0] ? notifier_call_chain+0xae/0x300 [ 825.848478][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 825.848481][ C0] rcu_pending+0x135/0x4a0 [ 825.848483][ C0] ? update_vsyscall+0x440/0x8d0 [ 825.848485][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 825.848487][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 825.848490][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 825.848492][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 825.848495][ C0] update_process_times+0x15f/0x210 [ 825.848498][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848500][ C0] ? add_timer_global+0xd0/0xd0 [ 825.848502][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 825.848504][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 825.848507][ C0] tick_nohz_handler+0x1e3/0x590 [ 825.848510][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848512][ C0] ? do_raw_spin_lock+0x131/0x280 [ 825.848514][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 825.848516][ C0] ? rcu_is_watching+0x16/0xd0 [ 825.848518][ C0] ? lock_release+0x184/0x1f0 [ 825.848519][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 825.848521][ C0] __run_hrtimer+0x18b/0x560 [ 825.848524][ C0] __hrtimer_run_queues+0x123/0x270 [ 825.848526][ C0] hrtimer_interrupt+0x3e0/0x910 [ 825.848529][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 825.848533][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 825.848534][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 825.848537][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 825.848541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 825.848546][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 825.848547][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 825.848551][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 825.848553][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 825.848554][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 825.848555][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 825.848556][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 825.848557][ C0] ? net_rx_action+0x4f4/0xf50 [ 825.848561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.848563][ C0] ? __napi_poll+0x3b0/0x3b0 [ 825.848565][ C0] ? mark_held_locks+0x40/0x70 [ 825.848566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 825.848568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 825.848570][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 825.848573][ C0] ? handle_softirqs+0x196/0x900 [ 825.848575][ C0] handle_softirqs+0x1d3/0x900 [ 825.848578][ C0] ? net_dec_egress_queue+0x20/0x20 [ 825.848580][ C0] ? _local_bh_enable+0xc0/0xc0 [ 825.848582][ C0] ? trigger_rx_softirq+0x17/0x60 [ 825.848583][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 825.848586][ C0] __irq_exit_rcu+0x145/0x1c0 [ 825.848588][ C0] irq_exit_rcu+0xe/0x30 [ 825.848590][ C0] sysvec_call_function_single+0x9d/0xe0 [ 825.848592][ C0] [ 825.848593][ C0] [ 825.848594][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 825.848596][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 825.848598][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 825.848600][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 825.848601][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 825.848602][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 825.848604][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 825.848605][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 825.848605][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 825.848606][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 825.848608][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 825.848610][ C0] page_pool_dma_map+0x426/0x960 [ 825.848613][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 825.848616][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 825.848619][ C0] try_fill_recv+0x95a/0x1a50 [ 825.848623][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 825.848625][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 825.848626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.848628][ C0] virtnet_poll+0x91f/0x1530 [ 825.848631][ C0] ? receive_buf+0xb30/0xb30 [ 825.848633][ C0] ? free_old_xmit+0xb6/0x1c0 [ 825.848636][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 825.848638][ C0] ? find_held_lock+0x2b/0x80 [ 825.848640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.848641][ C0] ? __rwlock_init+0x150/0x150 [ 825.848644][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 825.848646][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 825.848648][ C0] poll_one_napi+0x53/0x270 [ 825.848650][ C0] netpoll_poll_dev+0x31a/0x490 [ 825.848653][ C0] __netpoll_send_skb+0x6e7/0x850 [ 825.848656][ C0] netpoll_send_skb+0x22/0x90 [ 825.848659][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 825.848664][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 825.848667][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 825.848669][ C0] ? nbcon_can_proceed+0x120/0x120 [ 825.848671][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 825.848674][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 825.848677][ C0] nbcon_emit_one+0x15b/0x230 [ 825.848679][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 825.848680][ C0] ? lock_acquire+0x13c/0x160 [ 825.848683][ C0] nbcon_kthread_func+0x433/0x5d0 [ 825.848685][ C0] ? nbcon_emit_one+0x230/0x230 [ 825.848686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.848689][ C0] ? nbcon_emit_one+0x230/0x230 [ 825.848690][ C0] ? __kthread_parkme+0xbd/0x210 [ 825.848693][ C0] ? nbcon_emit_one+0x230/0x230 [ 825.848695][ C0] kthread+0x367/0x460 [ 825.848697][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 825.848700][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 825.848702][ C0] ret_from_fork+0x474/0x6b0 [ 825.848706][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 825.848708][ C0] ? __switch_to+0x5a3/0xe00 [ 825.848711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 825.848713][ C0] ret_from_fork_asm+0x11/0x20 [ 825.848717][ C0] [ 825.890081][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=303340 [ 825.890462][ C0] rcu: (t=806461 jiffies g=9961 q=86022 ncpus=4) [ 825.890725][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 825.890729][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 825.890731][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 825.890732][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 825.890740][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 825.890742][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 825.890746][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 825.890747][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 825.890748][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 825.890749][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 825.890750][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 825.890753][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 825.890757][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 825.890758][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 825.890760][ C0] PKRU: 55555554 [ 825.890761][ C0] Call Trace: [ 825.890762][ C0] [ 825.890764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.890769][ C0] ? __napi_poll+0x3b0/0x3b0 [ 825.890770][ C0] ? mark_held_locks+0x40/0x70 [ 825.890772][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 825.890774][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 825.890778][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 825.890782][ C0] ? handle_softirqs+0x196/0x900 [ 825.890785][ C0] handle_softirqs+0x1d3/0x900 [ 825.890787][ C0] ? net_dec_egress_queue+0x20/0x20 [ 825.890789][ C0] ? _local_bh_enable+0xc0/0xc0 [ 825.890791][ C0] ? trigger_rx_softirq+0x17/0x60 [ 825.890792][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 825.890796][ C0] __irq_exit_rcu+0x145/0x1c0 [ 825.890798][ C0] irq_exit_rcu+0xe/0x30 [ 825.890799][ C0] sysvec_call_function_single+0x9d/0xe0 [ 825.890801][ C0] [ 825.890802][ C0] [ 825.890803][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 825.890805][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 825.890808][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 825.890810][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 825.890811][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 825.890812][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 825.890814][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 825.890815][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 825.890816][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 825.890816][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 825.890818][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 825.890820][ C0] page_pool_dma_map+0x426/0x960 [ 825.890824][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 825.890826][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 825.890829][ C0] try_fill_recv+0x95a/0x1a50 [ 825.890833][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 825.890836][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 825.890837][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.890839][ C0] virtnet_poll+0x91f/0x1530 [ 825.890842][ C0] ? receive_buf+0xb30/0xb30 [ 825.890844][ C0] ? free_old_xmit+0xb6/0x1c0 [ 825.890846][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 825.890848][ C0] ? find_held_lock+0x2b/0x80 [ 825.890851][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.890852][ C0] ? __rwlock_init+0x150/0x150 [ 825.890855][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 825.890857][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 825.890859][ C0] poll_one_napi+0x53/0x270 [ 825.890861][ C0] netpoll_poll_dev+0x31a/0x490 [ 825.890864][ C0] __netpoll_send_skb+0x6e7/0x850 [ 825.890867][ C0] netpoll_send_skb+0x22/0x90 [ 825.890869][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 825.890873][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 825.890875][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 825.890878][ C0] ? nbcon_can_proceed+0x120/0x120 [ 825.890880][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 825.890883][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 825.890887][ C0] nbcon_emit_one+0x15b/0x230 [ 825.890888][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 825.890889][ C0] ? lock_acquire+0x13c/0x160 [ 825.890892][ C0] nbcon_kthread_func+0x433/0x5d0 [ 825.890894][ C0] ? nbcon_emit_one+0x230/0x230 [ 825.890895][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 825.890898][ C0] ? nbcon_emit_one+0x230/0x230 [ 825.890899][ C0] ? __kthread_parkme+0xbd/0x210 [ 825.890904][ C0] ? nbcon_emit_one+0x230/0x230 [ 825.890906][ C0] kthread+0x367/0x460 [ 825.890909][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 825.890912][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 825.890915][ C0] ret_from_fork+0x474/0x6b0 [ 825.890918][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 825.890920][ C0] ? __switch_to+0x5a3/0xe00 [ 825.890923][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 825.890925][ C0] ret_from_fork_asm+0x11/0x20 [ 825.890930][ C0] [ 852.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 778s! [pr/netcon_ext0:260] [ 852.426546][ C0] Modules linked in: netconsole [ 852.426552][ C0] irq event stamp: 83083 [ 852.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 852.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 852.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 852.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 852.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 852.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 852.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 852.426587][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 852.426592][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 852.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 852.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 852.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 852.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 852.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 852.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 852.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 852.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 852.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 852.426610][ C0] PKRU: 55555554 [ 852.426611][ C0] Call Trace: [ 852.426614][ C0] [ 852.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 852.426625][ C0] ? mark_held_locks+0x40/0x70 [ 852.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 852.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 852.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 852.426633][ C0] ? handle_softirqs+0x196/0x900 [ 852.426635][ C0] handle_softirqs+0x1d3/0x900 [ 852.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 852.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 852.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 852.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 852.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 852.426648][ C0] irq_exit_rcu+0xe/0x30 [ 852.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 852.426654][ C0] [ 852.426654][ C0] [ 852.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 852.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 852.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 852.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 852.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 852.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 852.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 852.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 852.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 852.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 852.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 852.426673][ C0] page_pool_dma_map+0x426/0x960 [ 852.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 852.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 852.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 852.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 852.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 852.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.426691][ C0] virtnet_poll+0x91f/0x1530 [ 852.426694][ C0] ? receive_buf+0xb30/0xb30 [ 852.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 852.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 852.426700][ C0] ? find_held_lock+0x2b/0x80 [ 852.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.426703][ C0] ? __rwlock_init+0x150/0x150 [ 852.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 852.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 852.426710][ C0] poll_one_napi+0x53/0x270 [ 852.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 852.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 852.426718][ C0] netpoll_send_skb+0x22/0x90 [ 852.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 852.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 852.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 852.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 852.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 852.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 852.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 852.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 852.426742][ C0] ? lock_acquire+0x13c/0x160 [ 852.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 852.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 852.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 852.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 852.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 852.426755][ C0] kthread+0x367/0x460 [ 852.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 852.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 852.426763][ C0] ret_from_fork+0x474/0x6b0 [ 852.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 852.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 852.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 852.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 852.426778][ C0] [ 852.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 852.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 852.427275][ C0] preempt_count: 1000101, expected: 0 [ 852.427276][ C0] RCU nest depth: 2, expected: 0 [ 852.427277][ C0] INFO: lockdep is turned off. [ 852.427278][ C0] irq event stamp: 83083 [ 852.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 852.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 852.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 852.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 852.427287][ C0] Preemption disabled at: [ 852.427288][ C0] [<0000000000000000>] 0x0 [ 852.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 852.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 852.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 852.427296][ C0] Call Trace: [ 852.427298][ C0] [ 852.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 852.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 852.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 852.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 852.427317][ C0] ? __rwlock_init+0x150/0x150 [ 852.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 852.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 852.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 852.427327][ C0] put_chars+0x1e1/0x2f0 [ 852.427330][ C0] ? __send_to_port+0x420/0x420 [ 852.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 852.427335][ C0] hvc_console_print+0x292/0x780 [ 852.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 852.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 852.427343][ C0] ? __rwlock_init+0x150/0x150 [ 852.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427348][ C0] ? lock_acquire+0x13c/0x160 [ 852.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 852.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 852.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427357][ C0] ? lock_acquire+0x13c/0x160 [ 852.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 852.427361][ C0] console_flush_one_record+0x46f/0x710 [ 852.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 852.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 852.427370][ C0] console_unlock+0xee/0x1f0 [ 852.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 852.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 852.427377][ C0] ? lock_acquire+0x13c/0x160 [ 852.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427382][ C0] ? lock_release+0x130/0x1f0 [ 852.427384][ C0] ? irq_work_single+0x17f/0x230 [ 852.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 852.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 852.427391][ C0] irq_work_single+0x17f/0x230 [ 852.427394][ C0] irq_work_run_list+0x70/0xa0 [ 852.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 852.427397][ C0] update_process_times+0x194/0x210 [ 852.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 852.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 852.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 852.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 852.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 852.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 852.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 852.427417][ C0] ? lock_release+0x184/0x1f0 [ 852.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 852.427420][ C0] __run_hrtimer+0x18b/0x560 [ 852.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 852.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 852.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 852.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 852.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 852.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 852.427441][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 852.427443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 852.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 852.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 852.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 852.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 852.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 852.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 852.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 852.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 852.427456][ C0] ? mark_held_locks+0x40/0x70 [ 852.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 852.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 852.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 852.427464][ C0] ? handle_softirqs+0x196/0x900 [ 852.427466][ C0] handle_softirqs+0x1d3/0x900 [ 852.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 852.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 852.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 852.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 852.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 852.427477][ C0] irq_exit_rcu+0xe/0x30 [ 852.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 852.427481][ C0] [ 852.427481][ C0] [ 852.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 852.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 852.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 852.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 852.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 852.427490][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 852.427491][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 852.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 852.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 852.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 852.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 852.427497][ C0] page_pool_dma_map+0x426/0x960 [ 852.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 852.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 852.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 852.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 852.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 852.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.427511][ C0] virtnet_poll+0x91f/0x1530 [ 852.427513][ C0] ? receive_buf+0xb30/0xb30 [ 852.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 852.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 852.427518][ C0] ? find_held_lock+0x2b/0x80 [ 852.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.427521][ C0] ? __rwlock_init+0x150/0x150 [ 852.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 852.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 852.427527][ C0] poll_one_napi+0x53/0x270 [ 852.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 852.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 852.427534][ C0] netpoll_send_skb+0x22/0x90 [ 852.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 852.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 852.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 852.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 852.427545][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 852.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 852.427550][ C0] nbcon_emit_one+0x15b/0x230 [ 852.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 852.427552][ C0] ? lock_acquire+0x13c/0x160 [ 852.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 852.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 852.427558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 852.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 852.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 852.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 852.427564][ C0] kthread+0x367/0x460 [ 852.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 852.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 852.427569][ C0] ret_from_fork+0x474/0x6b0 [ 852.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 852.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 852.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 852.427577][ C0] ret_from_fork_asm+0x11/0x20 [ 852.427580][ C0] [ 861.556444][ T44] INFO: task iperf3:223 blocked for more than 737 seconds. [ 861.556465][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 861.556467][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 861.556469][ T44] preempt_count: 1, expected: 0 [ 861.556470][ T44] RCU nest depth: 1, expected: 0 [ 861.556471][ T44] INFO: lockdep is turned off. [ 861.556473][ T44] irq event stamp: 22 [ 861.556474][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 861.556484][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 861.556487][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 861.556491][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 861.556501][ T44] Preemption disabled at: [ 861.556501][ T44] [] vprintk_emit+0x31b/0x3e0 [ 861.556509][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 861.556513][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 861.556514][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 861.556516][ T44] Call Trace: [ 861.556518][ T44] [ 861.556521][ T44] dump_stack_lvl+0x6f/0xa0 [ 861.556526][ T44] ? vprintk_emit+0x31b/0x3e0 [ 861.556529][ T44] __might_resched.cold+0x1fe/0x2c1 [ 861.556533][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 861.556536][ T44] ? rcu_is_watching+0x16/0xd0 [ 861.556540][ T44] __kmalloc_noprof+0x443/0x760 [ 861.556544][ T44] ? __rwlock_init+0x150/0x150 [ 861.556547][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 861.556552][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 861.556554][ T44] alloc_buf.isra.0+0x4b/0x260 [ 861.556556][ T44] put_chars+0x1e1/0x2f0 [ 861.556559][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 861.556561][ T44] ? __send_to_port+0x420/0x420 [ 861.556563][ T44] ? desc_read+0x2f0/0x2f0 [ 861.556565][ T44] ? desc_read+0x219/0x2f0 [ 861.556567][ T44] hvc_console_print+0x292/0x780 [ 861.556571][ T44] ? hvc_write+0x3a0/0x3a0 [ 861.556573][ T44] ? rcu_is_watching+0x16/0xd0 [ 861.556575][ T44] ? lock_acquire+0x13c/0x160 [ 861.556577][ T44] console_emit_next_record+0x252/0x4f0 [ 861.556580][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 861.556582][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 861.556584][ T44] ? __asan_memmove+0x3c/0x60 [ 861.556586][ T44] ? rcu_is_watching+0x16/0xd0 [ 861.556588][ T44] ? rcu_is_watching+0x16/0xd0 [ 861.556590][ T44] ? rcu_is_watching+0x16/0xd0 [ 861.556591][ T44] ? lock_acquire+0x13c/0x160 [ 861.556594][ T44] ? console_flush_one_record+0x111/0x710 [ 861.556595][ T44] console_flush_one_record+0x46f/0x710 [ 861.556598][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 861.556600][ T44] console_unlock+0xee/0x1f0 [ 861.556602][ T44] ? lock_acquire+0x13c/0x160 [ 861.556604][ T44] ? console_flush_one_record+0x710/0x710 [ 861.556605][ T44] ? rcu_is_watching+0x16/0xd0 [ 861.556607][ T44] ? lock_release+0x184/0x1f0 [ 861.556609][ T44] ? lock_acquire+0xa0/0x160 [ 861.556610][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 861.556613][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 861.556615][ T44] ? vprintk_emit+0x320/0x3e0 [ 861.556617][ T44] vprintk_emit+0x37c/0x3e0 [ 861.556619][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 861.556621][ T44] ? trace_hardirqs_on+0x36/0x40 [ 861.556624][ T44] ? irqentry_exit+0x21c/0x790 [ 861.556627][ T44] ? common_interrupt+0xc2/0xf0 [ 861.556629][ T44] _printk+0xc7/0x100 [ 861.556632][ T44] ? snapshot_read.cold+0x21/0x21 [ 861.556635][ T44] ? task_is_hung+0x10f/0x370 [ 861.556638][ T44] hung_task_info.cold+0x116/0x1ee [ 861.556641][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 861.556644][ T44] ? rcu_lock_break+0x310/0x310 [ 861.556646][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 861.556648][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 861.556650][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 861.556652][ T44] watchdog+0x100/0x140 [ 861.556654][ T44] kthread+0x367/0x460 [ 861.556657][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 861.556658][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 861.556660][ T44] ret_from_fork+0x474/0x6b0 [ 861.556663][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 861.556665][ T44] ? __switch_to+0x5a3/0xe00 [ 861.556668][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 861.556669][ T44] ret_from_fork_asm+0x11/0x20 [ 861.556673][ T44] [ 861.566878][ T44] Tainted: G W L 7.2.0-virtme #1 [ 861.567044][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.567230][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 861.567555][ T44] Call Trace: [ 861.567638][ T44] [ 861.567694][ T44] __schedule+0xf93/0x20e0 [ 861.567835][ T44] ? io_schedule_timeout+0x140/0x140 [ 861.567952][ T44] ? find_held_lock+0x2b/0x80 [ 861.568092][ T44] schedule+0xe7/0x2f0 [ 861.568174][ T44] __lock_sock+0x11a/0x230 [ 861.568284][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 861.568394][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 861.568537][ T44] ? finish_wait+0x320/0x320 [ 861.568641][ T44] ? __rwlock_init+0x150/0x150 [ 861.568790][ T44] __lock_sock_fast+0x7a/0xe0 [ 861.568897][ T44] tcp_get_info.part.0+0x244/0x2610 [ 861.569038][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 861.569152][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 861.569316][ T44] ? __might_fault+0x97/0x140 [ 861.569424][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 861.569575][ T44] ? select_estimate_accuracy+0x280/0x280 [ 861.569681][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 861.569841][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 861.569991][ T44] ? __lock_acquire+0x518/0xc20 [ 861.570127][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 861.570238][ T44] ? __might_fault+0x97/0x140 [ 861.570380][ T44] ? find_held_lock+0x2b/0x80 [ 861.570490][ T44] tcp_getsockopt+0x8a/0x100 [ 861.570632][ T44] ? _copy_from_user+0x42/0x90 [ 861.570744][ T44] ? _copy_to_user+0x4b/0x70 [ 861.570881][ T44] do_sock_getsockopt+0x421/0xb20 [ 861.570997][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 861.571166][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 861.571299][ T44] ? sock_poll+0x6b0/0x6b0 [ 861.571412][ T44] ? find_held_lock+0x2b/0x80 [ 861.571558][ T44] ? __fget_files+0x1e3/0x460 [ 861.571665][ T44] __sys_getsockopt+0xf7/0x180 [ 861.571810][ T44] ? xfd_validate_state+0x2a/0x140 [ 861.571928][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 861.572063][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 861.572167][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 861.572340][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 861.572449][ T44] ? do_syscall_64+0xa6/0x530 [ 861.572594][ T44] do_syscall_64+0xff/0x530 [ 861.572697][ T44] ? exc_page_fault+0xee/0x100 [ 861.572837][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.572981][ T44] RIP: 0033:0x7ff51ff9802e [ 861.573129][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 861.573326][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 861.573500][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 861.573694][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 861.573892][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 861.574090][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 861.574297][ T44] [ 861.574383][ T44] INFO: lockdep is turned off. [ 880.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 804s! [pr/netcon_ext0:260] [ 880.426544][ C0] Modules linked in: netconsole [ 880.426550][ C0] irq event stamp: 83083 [ 880.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 880.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 880.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 880.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 880.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 880.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 880.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 880.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 880.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 880.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 880.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 880.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 880.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 880.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 880.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 880.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 880.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 880.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 880.426608][ C0] PKRU: 55555554 [ 880.426609][ C0] Call Trace: [ 880.426612][ C0] [ 880.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 880.426623][ C0] ? mark_held_locks+0x40/0x70 [ 880.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 880.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 880.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 880.426631][ C0] ? handle_softirqs+0x196/0x900 [ 880.426633][ C0] handle_softirqs+0x1d3/0x900 [ 880.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 880.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 880.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 880.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 880.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 880.426654][ C0] irq_exit_rcu+0xe/0x30 [ 880.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 880.426658][ C0] [ 880.426659][ C0] [ 880.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 880.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 880.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 880.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 880.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 880.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 880.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 880.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 880.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 880.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 880.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 880.426678][ C0] page_pool_dma_map+0x426/0x960 [ 880.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 880.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 880.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 880.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 880.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 880.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.426696][ C0] virtnet_poll+0x91f/0x1530 [ 880.426699][ C0] ? receive_buf+0xb30/0xb30 [ 880.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 880.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 880.426705][ C0] ? find_held_lock+0x2b/0x80 [ 880.426707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.426708][ C0] ? __rwlock_init+0x150/0x150 [ 880.426711][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 880.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 880.426715][ C0] poll_one_napi+0x53/0x270 [ 880.426717][ C0] netpoll_poll_dev+0x31a/0x490 [ 880.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 880.426723][ C0] netpoll_send_skb+0x22/0x90 [ 880.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 880.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 880.426733][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 880.426736][ C0] ? nbcon_can_proceed+0x120/0x120 [ 880.426738][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 880.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 880.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 880.426746][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 880.426747][ C0] ? lock_acquire+0x13c/0x160 [ 880.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 880.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 880.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 880.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 880.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 880.426760][ C0] kthread+0x367/0x460 [ 880.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 880.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 880.426767][ C0] ret_from_fork+0x474/0x6b0 [ 880.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 880.426773][ C0] ? __switch_to+0x5a3/0xe00 [ 880.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 880.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 880.426782][ C0] [ 880.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 880.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 880.427275][ C0] preempt_count: 1000101, expected: 0 [ 880.427276][ C0] RCU nest depth: 2, expected: 0 [ 880.427277][ C0] INFO: lockdep is turned off. [ 880.427277][ C0] irq event stamp: 83083 [ 880.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 880.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 880.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 880.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 880.427286][ C0] Preemption disabled at: [ 880.427287][ C0] [<0000000000000000>] 0x0 [ 880.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 880.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 880.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 880.427295][ C0] Call Trace: [ 880.427296][ C0] [ 880.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 880.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 880.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 880.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 880.427316][ C0] ? __rwlock_init+0x150/0x150 [ 880.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 880.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 880.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 880.427326][ C0] put_chars+0x1e1/0x2f0 [ 880.427328][ C0] ? __send_to_port+0x420/0x420 [ 880.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 880.427333][ C0] hvc_console_print+0x292/0x780 [ 880.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 880.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 880.427341][ C0] ? __rwlock_init+0x150/0x150 [ 880.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427346][ C0] ? lock_acquire+0x13c/0x160 [ 880.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 880.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 880.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427355][ C0] ? lock_acquire+0x13c/0x160 [ 880.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 880.427359][ C0] console_flush_one_record+0x46f/0x710 [ 880.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 880.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 880.427368][ C0] console_unlock+0xee/0x1f0 [ 880.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 880.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 880.427374][ C0] ? lock_acquire+0x13c/0x160 [ 880.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427379][ C0] ? lock_release+0x130/0x1f0 [ 880.427381][ C0] ? irq_work_single+0x17f/0x230 [ 880.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 880.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 880.427389][ C0] irq_work_single+0x17f/0x230 [ 880.427391][ C0] irq_work_run_list+0x70/0xa0 [ 880.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 880.427395][ C0] update_process_times+0x194/0x210 [ 880.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 880.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 880.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 880.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 880.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 880.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 880.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 880.427414][ C0] ? lock_release+0x184/0x1f0 [ 880.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 880.427417][ C0] __run_hrtimer+0x18b/0x560 [ 880.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 880.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 880.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 880.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 880.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 880.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 880.427432][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 880.427434][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 880.427436][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 880.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 880.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 880.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 880.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 880.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 880.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 880.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 880.427448][ C0] ? mark_held_locks+0x40/0x70 [ 880.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 880.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 880.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 880.427456][ C0] ? handle_softirqs+0x196/0x900 [ 880.427458][ C0] handle_softirqs+0x1d3/0x900 [ 880.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 880.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 880.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 880.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 880.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 880.427467][ C0] irq_exit_rcu+0xe/0x30 [ 880.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 880.427471][ C0] [ 880.427472][ C0] [ 880.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 880.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 880.427476][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 880.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 880.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 880.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 880.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 880.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 880.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 880.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 880.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 880.427486][ C0] page_pool_dma_map+0x426/0x960 [ 880.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 880.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 880.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 880.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 880.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 880.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.427501][ C0] virtnet_poll+0x91f/0x1530 [ 880.427503][ C0] ? receive_buf+0xb30/0xb30 [ 880.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 880.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 880.427508][ C0] ? find_held_lock+0x2b/0x80 [ 880.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.427511][ C0] ? __rwlock_init+0x150/0x150 [ 880.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 880.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 880.427517][ C0] poll_one_napi+0x53/0x270 [ 880.427519][ C0] netpoll_poll_dev+0x31a/0x490 [ 880.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 880.427523][ C0] netpoll_send_skb+0x22/0x90 [ 880.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 880.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 880.427531][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 880.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 880.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 880.427536][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 880.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 880.427541][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 880.427542][ C0] ? lock_acquire+0x13c/0x160 [ 880.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 880.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 880.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 880.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 880.427551][ C0] ? __kthread_parkme+0xbd/0x210 [ 880.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 880.427554][ C0] kthread+0x367/0x460 [ 880.427556][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 880.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 880.427559][ C0] ret_from_fork+0x474/0x6b0 [ 880.427561][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 880.427563][ C0] ? __switch_to+0x5a3/0xe00 [ 880.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 880.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 880.427569][ C0] [ 903.891267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 903.891293][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 903.891297][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 903.891299][ C0] preempt_count: 1000103, expected: 0 [ 903.891301][ C0] RCU nest depth: 2, expected: 0 [ 903.891303][ C0] INFO: lockdep is turned off. [ 903.891305][ C0] irq event stamp: 83083 [ 903.891307][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 903.891319][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 903.891322][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 903.891328][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 903.891333][ C0] Preemption disabled at: [ 903.891335][ C0] [<0000000000000000>] 0x0 [ 903.891345][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 903.891351][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 903.891352][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 903.891356][ C0] Call Trace: [ 903.891362][ C0] [ 903.891366][ C0] dump_stack_lvl+0x6f/0xa0 [ 903.891374][ C0] __might_resched.cold+0x1fe/0x2c1 [ 903.891378][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 903.891383][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891388][ C0] __kmalloc_noprof+0x443/0x760 [ 903.891394][ C0] ? __rwlock_init+0x150/0x150 [ 903.891398][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 903.891405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 903.891407][ C0] alloc_buf.isra.0+0x4b/0x260 [ 903.891411][ C0] put_chars+0x1e1/0x2f0 [ 903.891415][ C0] ? __send_to_port+0x420/0x420 [ 903.891419][ C0] ? desc_read+0x2f0/0x2f0 [ 903.891422][ C0] ? console_prepend_replay+0x20/0x20 [ 903.891426][ C0] ? desc_read+0x219/0x2f0 [ 903.891428][ C0] hvc_console_print+0x292/0x780 [ 903.891433][ C0] ? _prb_read_valid+0x450/0x6e0 [ 903.891436][ C0] ? hvc_write+0x3a0/0x3a0 [ 903.891439][ C0] ? do_raw_spin_lock+0x131/0x280 [ 903.891442][ C0] ? __asan_memcpy+0x3c/0x60 [ 903.891446][ C0] ? __rwlock_init+0x150/0x150 [ 903.891448][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891451][ C0] ? lock_acquire+0x13c/0x160 [ 903.891455][ C0] console_emit_next_record+0x252/0x4f0 [ 903.891459][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 903.891462][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 903.891465][ C0] ? __asan_memmove+0x3c/0x60 [ 903.891467][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891470][ C0] ? lock_acquire+0x13c/0x160 [ 903.891474][ C0] ? console_flush_one_record+0x111/0x710 [ 903.891476][ C0] console_flush_one_record+0x46f/0x710 [ 903.891480][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 903.891484][ C0] console_unlock+0xee/0x1f0 [ 903.891487][ C0] ? lock_acquire+0x13c/0x160 [ 903.891489][ C0] ? console_flush_one_record+0x710/0x710 [ 903.891492][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891495][ C0] ? lock_release+0x184/0x1f0 [ 903.891497][ C0] ? lock_acquire+0xa0/0x160 [ 903.891500][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 903.891503][ C0] ? vprintk_emit+0x320/0x3e0 [ 903.891506][ C0] vprintk_emit+0x37c/0x3e0 [ 903.891510][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 903.891513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 903.891516][ C0] _printk+0xc7/0x100 [ 903.891521][ C0] ? snapshot_read.cold+0x21/0x21 [ 903.891523][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 903.891526][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 903.891528][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891531][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 903.891535][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 903.891538][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 903.891540][ C0] print_cpu_stall+0x15c/0x4d0 [ 903.891543][ C0] ? lock_acquire+0x13c/0x160 [ 903.891546][ C0] check_cpu_stall+0x323/0x5e0 [ 903.891550][ C0] ? notifier_call_chain+0xae/0x300 [ 903.891553][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 903.891557][ C0] rcu_pending+0x135/0x4a0 [ 903.891560][ C0] ? update_vsyscall+0x440/0x8d0 [ 903.891563][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 903.891565][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 903.891569][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 903.891573][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 903.891576][ C0] update_process_times+0x15f/0x210 [ 903.891581][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891584][ C0] ? add_timer_global+0xd0/0xd0 [ 903.891586][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 903.891590][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 903.891594][ C0] tick_nohz_handler+0x1e3/0x590 [ 903.891597][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891599][ C0] ? do_raw_spin_lock+0x131/0x280 [ 903.891602][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 903.891605][ C0] ? rcu_is_watching+0x16/0xd0 [ 903.891608][ C0] ? lock_release+0x184/0x1f0 [ 903.891611][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 903.891614][ C0] __run_hrtimer+0x18b/0x560 [ 903.891617][ C0] __hrtimer_run_queues+0x123/0x270 [ 903.891621][ C0] hrtimer_interrupt+0x3e0/0x910 [ 903.891626][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 903.891630][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 903.891632][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 903.891637][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 903.891641][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 903.891647][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 903.891650][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 903.891654][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 903.891657][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 903.891659][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 903.891661][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 903.891662][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 903.891665][ C0] ? net_rx_action+0x4f4/0xf50 [ 903.891671][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.891673][ C0] ? __napi_poll+0x3b0/0x3b0 [ 903.891676][ C0] ? mark_held_locks+0x40/0x70 [ 903.891678][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 903.891681][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 903.891684][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 903.891688][ C0] ? handle_softirqs+0x196/0x900 [ 903.891691][ C0] handle_softirqs+0x1d3/0x900 [ 903.891694][ C0] ? net_dec_egress_queue+0x20/0x20 [ 903.891697][ C0] ? _local_bh_enable+0xc0/0xc0 [ 903.891699][ C0] ? trigger_rx_softirq+0x17/0x60 [ 903.891702][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 903.891706][ C0] __irq_exit_rcu+0x145/0x1c0 [ 903.891708][ C0] irq_exit_rcu+0xe/0x30 [ 903.891711][ C0] sysvec_call_function_single+0x9d/0xe0 [ 903.891714][ C0] [ 903.891715][ C0] [ 903.891716][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 903.891719][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 903.891722][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 903.891724][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 903.891726][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 903.891728][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 903.891730][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 903.891731][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 903.891733][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 903.891735][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 903.891737][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 903.891741][ C0] page_pool_dma_map+0x426/0x960 [ 903.891745][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 903.891750][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 903.891753][ C0] try_fill_recv+0x95a/0x1a50 [ 903.891759][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 903.891762][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 903.891764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.891768][ C0] virtnet_poll+0x91f/0x1530 [ 903.891772][ C0] ? receive_buf+0xb30/0xb30 [ 903.891774][ C0] ? free_old_xmit+0xb6/0x1c0 [ 903.891778][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 903.891781][ C0] ? find_held_lock+0x2b/0x80 [ 903.891784][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.891786][ C0] ? __rwlock_init+0x150/0x150 [ 903.891790][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 903.891792][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 903.891795][ C0] poll_one_napi+0x53/0x270 [ 903.891799][ C0] netpoll_poll_dev+0x31a/0x490 [ 903.891802][ C0] __netpoll_send_skb+0x6e7/0x850 [ 903.891806][ C0] netpoll_send_skb+0x22/0x90 [ 903.891810][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 903.891818][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 903.891828][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 903.891832][ C0] ? nbcon_can_proceed+0x120/0x120 [ 903.891835][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 903.891838][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 903.891844][ C0] nbcon_emit_one+0x15b/0x230 [ 903.891847][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 903.891849][ C0] ? lock_acquire+0x13c/0x160 [ 903.891853][ C0] nbcon_kthread_func+0x433/0x5d0 [ 903.891856][ C0] ? nbcon_emit_one+0x230/0x230 [ 903.891858][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.891862][ C0] ? nbcon_emit_one+0x230/0x230 [ 903.891864][ C0] ? __kthread_parkme+0xbd/0x210 [ 903.891868][ C0] ? nbcon_emit_one+0x230/0x230 [ 903.891870][ C0] kthread+0x367/0x460 [ 903.891873][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 903.891877][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 903.891880][ C0] ret_from_fork+0x474/0x6b0 [ 903.891884][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 903.891887][ C0] ? __switch_to+0x5a3/0xe00 [ 903.891891][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 903.891894][ C0] ret_from_fork_asm+0x11/0x20 [ 903.891900][ C0] [ 903.944216][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=336453 [ 903.944792][ C0] rcu: (t=884515 jiffies g=9961 q=94224 ncpus=4) [ 903.945189][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 903.945196][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 903.945198][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 903.945201][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 903.945209][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 903.945212][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 903.945217][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 903.945219][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 903.945221][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 903.945223][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 903.945225][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 903.945229][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 903.945234][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 903.945236][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 903.945238][ C0] PKRU: 55555554 [ 903.945240][ C0] Call Trace: [ 903.945242][ C0] [ 903.945246][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.945252][ C0] ? __napi_poll+0x3b0/0x3b0 [ 903.945255][ C0] ? mark_held_locks+0x40/0x70 [ 903.945258][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 903.945262][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 903.945266][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 903.945272][ C0] ? handle_softirqs+0x196/0x900 [ 903.945276][ C0] handle_softirqs+0x1d3/0x900 [ 903.945279][ C0] ? net_dec_egress_queue+0x20/0x20 [ 903.945283][ C0] ? _local_bh_enable+0xc0/0xc0 [ 903.945286][ C0] ? trigger_rx_softirq+0x17/0x60 [ 903.945288][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 903.945294][ C0] __irq_exit_rcu+0x145/0x1c0 [ 903.945297][ C0] irq_exit_rcu+0xe/0x30 [ 903.945299][ C0] sysvec_call_function_single+0x9d/0xe0 [ 903.945303][ C0] [ 903.945304][ C0] [ 903.945306][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 903.945309][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 903.945313][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 903.945316][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 903.945318][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 903.945321][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 903.945323][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 903.945324][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 903.945326][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 903.945328][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 903.945331][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 903.945335][ C0] page_pool_dma_map+0x426/0x960 [ 903.945340][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 903.945344][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 903.945348][ C0] try_fill_recv+0x95a/0x1a50 [ 903.945354][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 903.945357][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 903.945359][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.945364][ C0] virtnet_poll+0x91f/0x1530 [ 903.945368][ C0] ? receive_buf+0xb30/0xb30 [ 903.945370][ C0] ? free_old_xmit+0xb6/0x1c0 [ 903.945374][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 903.945377][ C0] ? find_held_lock+0x2b/0x80 [ 903.945381][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.945384][ C0] ? __rwlock_init+0x150/0x150 [ 903.945387][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 903.945391][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 903.945394][ C0] poll_one_napi+0x53/0x270 [ 903.945397][ C0] netpoll_poll_dev+0x31a/0x490 [ 903.945401][ C0] __netpoll_send_skb+0x6e7/0x850 [ 903.945405][ C0] netpoll_send_skb+0x22/0x90 [ 903.945409][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 903.945415][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 903.945419][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 903.945423][ C0] ? nbcon_can_proceed+0x120/0x120 [ 903.945426][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 903.945429][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 903.945435][ C0] nbcon_emit_one+0x15b/0x230 [ 903.945437][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 903.945439][ C0] ? lock_acquire+0x13c/0x160 [ 903.945443][ C0] nbcon_kthread_func+0x433/0x5d0 [ 903.945446][ C0] ? nbcon_emit_one+0x230/0x230 [ 903.945448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 903.945452][ C0] ? nbcon_emit_one+0x230/0x230 [ 903.945454][ C0] ? __kthread_parkme+0xbd/0x210 [ 903.945459][ C0] ? nbcon_emit_one+0x230/0x230 [ 903.945461][ C0] kthread+0x367/0x460 [ 903.945464][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 903.945468][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 903.945471][ C0] ret_from_fork+0x474/0x6b0 [ 903.945476][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 903.945479][ C0] ? __switch_to+0x5a3/0xe00 [ 903.945483][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 903.945486][ C0] ret_from_fork_asm+0x11/0x20 [ 903.945493][ C0] [ 928.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 849s! [pr/netcon_ext0:260] [ 928.426548][ C0] Modules linked in: netconsole [ 928.426554][ C0] irq event stamp: 83083 [ 928.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 928.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 928.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 928.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 928.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 928.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 928.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 928.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 928.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 928.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 928.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 928.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 928.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 928.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 928.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 928.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 928.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 928.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 928.426613][ C0] PKRU: 55555554 [ 928.426613][ C0] Call Trace: [ 928.426617][ C0] [ 928.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 928.426628][ C0] ? mark_held_locks+0x40/0x70 [ 928.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 928.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 928.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 928.426636][ C0] ? handle_softirqs+0x196/0x900 [ 928.426638][ C0] handle_softirqs+0x1d3/0x900 [ 928.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 928.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 928.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 928.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 928.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 928.426652][ C0] irq_exit_rcu+0xe/0x30 [ 928.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 928.426657][ C0] [ 928.426658][ C0] [ 928.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 928.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 928.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 928.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 928.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 928.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 928.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 928.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 928.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 928.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 928.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 928.426677][ C0] page_pool_dma_map+0x426/0x960 [ 928.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 928.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 928.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 928.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 928.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 928.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.426696][ C0] virtnet_poll+0x91f/0x1530 [ 928.426699][ C0] ? receive_buf+0xb30/0xb30 [ 928.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 928.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 928.426705][ C0] ? find_held_lock+0x2b/0x80 [ 928.426707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.426709][ C0] ? __rwlock_init+0x150/0x150 [ 928.426711][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 928.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 928.426715][ C0] poll_one_napi+0x53/0x270 [ 928.426718][ C0] netpoll_poll_dev+0x31a/0x490 [ 928.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 928.426723][ C0] netpoll_send_skb+0x22/0x90 [ 928.426726][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 928.426731][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 928.426734][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 928.426738][ C0] ? nbcon_can_proceed+0x120/0x120 [ 928.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 928.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 928.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 928.426751][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 928.426753][ C0] ? lock_acquire+0x13c/0x160 [ 928.426755][ C0] nbcon_kthread_func+0x433/0x5d0 [ 928.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 928.426758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 928.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 928.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 928.426767][ C0] kthread+0x367/0x460 [ 928.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 928.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 928.426774][ C0] ret_from_fork+0x474/0x6b0 [ 928.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 928.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 928.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 928.426785][ C0] ret_from_fork_asm+0x11/0x20 [ 928.426790][ C0] [ 928.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 928.427277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 928.427280][ C0] preempt_count: 1000101, expected: 0 [ 928.427282][ C0] RCU nest depth: 2, expected: 0 [ 928.427283][ C0] INFO: lockdep is turned off. [ 928.427285][ C0] irq event stamp: 83083 [ 928.427286][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 928.427291][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 928.427294][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 928.427296][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 928.427299][ C0] Preemption disabled at: [ 928.427300][ C0] [<0000000000000000>] 0x0 [ 928.427305][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 928.427310][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 928.427311][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 928.427312][ C0] Call Trace: [ 928.427315][ C0] [ 928.427316][ C0] dump_stack_lvl+0x6f/0xa0 [ 928.427322][ C0] __might_resched.cold+0x1fe/0x2c1 [ 928.427327][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 928.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427336][ C0] __kmalloc_noprof+0x443/0x760 [ 928.427342][ C0] ? __rwlock_init+0x150/0x150 [ 928.427345][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 928.427350][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 928.427353][ C0] alloc_buf.isra.0+0x4b/0x260 [ 928.427357][ C0] put_chars+0x1e1/0x2f0 [ 928.427361][ C0] ? __send_to_port+0x420/0x420 [ 928.427364][ C0] ? console_prepend_replay+0x20/0x20 [ 928.427368][ C0] hvc_console_print+0x292/0x780 [ 928.427374][ C0] ? hvc_write+0x3a0/0x3a0 [ 928.427377][ C0] ? do_raw_spin_lock+0x131/0x280 [ 928.427380][ C0] ? __rwlock_init+0x150/0x150 [ 928.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427388][ C0] ? lock_acquire+0x13c/0x160 [ 928.427392][ C0] console_emit_next_record+0x252/0x4f0 [ 928.427395][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 928.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427402][ C0] ? lock_acquire+0x13c/0x160 [ 928.427405][ C0] ? console_flush_one_record+0x111/0x710 [ 928.427408][ C0] console_flush_one_record+0x46f/0x710 [ 928.427412][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 928.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 928.427422][ C0] console_unlock+0xee/0x1f0 [ 928.427425][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 928.427428][ C0] ? console_flush_one_record+0x710/0x710 [ 928.427431][ C0] ? lock_acquire+0x13c/0x160 [ 928.427433][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427436][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427439][ C0] ? lock_release+0x130/0x1f0 [ 928.427442][ C0] ? irq_work_single+0x17f/0x230 [ 928.427446][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 928.427449][ C0] wake_up_klogd_work_func+0x74/0x90 [ 928.427453][ C0] irq_work_single+0x17f/0x230 [ 928.427456][ C0] irq_work_run_list+0x70/0xa0 [ 928.427459][ C0] ? irq_work_tick+0x9f/0x190 [ 928.427462][ C0] update_process_times+0x194/0x210 [ 928.427467][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427470][ C0] ? add_timer_global+0xd0/0xd0 [ 928.427472][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 928.427475][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 928.427479][ C0] tick_nohz_handler+0x1e3/0x590 [ 928.427482][ C0] ? do_raw_spin_lock+0x131/0x280 [ 928.427485][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 928.427488][ C0] ? rcu_is_watching+0x16/0xd0 [ 928.427491][ C0] ? lock_release+0x184/0x1f0 [ 928.427493][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 928.427496][ C0] __run_hrtimer+0x18b/0x560 [ 928.427500][ C0] __hrtimer_run_queues+0x123/0x270 [ 928.427504][ C0] hrtimer_interrupt+0x3e0/0x910 [ 928.427509][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 928.427512][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 928.427515][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 928.427518][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 928.427521][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 928.427525][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 928.427527][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 928.427529][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 928.427531][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 928.427533][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 928.427534][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 928.427536][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 928.427539][ C0] ? net_rx_action+0x4f4/0xf50 [ 928.427543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.427546][ C0] ? __napi_poll+0x3b0/0x3b0 [ 928.427549][ C0] ? mark_held_locks+0x40/0x70 [ 928.427552][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 928.427554][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 928.427557][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 928.427561][ C0] ? handle_softirqs+0x196/0x900 [ 928.427565][ C0] handle_softirqs+0x1d3/0x900 [ 928.427568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 928.427571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 928.427573][ C0] ? trigger_rx_softirq+0x17/0x60 [ 928.427576][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 928.427579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 928.427582][ C0] irq_exit_rcu+0xe/0x30 [ 928.427584][ C0] sysvec_call_function_single+0x9d/0xe0 [ 928.427587][ C0] [ 928.427588][ C0] [ 928.427590][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 928.427593][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 928.427595][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 928.427598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 928.427600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 928.427602][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 928.427604][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 928.427605][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 928.427606][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 928.427608][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 928.427610][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 928.427614][ C0] page_pool_dma_map+0x426/0x960 [ 928.427618][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 928.427622][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 928.427625][ C0] try_fill_recv+0x95a/0x1a50 [ 928.427629][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 928.427632][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 928.427634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.427638][ C0] virtnet_poll+0x91f/0x1530 [ 928.427642][ C0] ? receive_buf+0xb30/0xb30 [ 928.427644][ C0] ? free_old_xmit+0xb6/0x1c0 [ 928.427648][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 928.427651][ C0] ? find_held_lock+0x2b/0x80 [ 928.427654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.427656][ C0] ? __rwlock_init+0x150/0x150 [ 928.427660][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 928.427663][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 928.427666][ C0] poll_one_napi+0x53/0x270 [ 928.427669][ C0] netpoll_poll_dev+0x31a/0x490 [ 928.427672][ C0] __netpoll_send_skb+0x6e7/0x850 [ 928.427676][ C0] netpoll_send_skb+0x22/0x90 [ 928.427679][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 928.427684][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 928.427688][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 928.427692][ C0] ? nbcon_can_proceed+0x120/0x120 [ 928.427695][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 928.427698][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 928.427703][ C0] nbcon_emit_one+0x15b/0x230 [ 928.427706][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 928.427708][ C0] ? lock_acquire+0x13c/0x160 [ 928.427711][ C0] nbcon_kthread_func+0x433/0x5d0 [ 928.427714][ C0] ? nbcon_emit_one+0x230/0x230 [ 928.427716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 928.427720][ C0] ? nbcon_emit_one+0x230/0x230 [ 928.427722][ C0] ? __kthread_parkme+0xbd/0x210 [ 928.427726][ C0] ? nbcon_emit_one+0x230/0x230 [ 928.427728][ C0] kthread+0x367/0x460 [ 928.427730][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 928.427733][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 928.427736][ C0] ret_from_fork+0x474/0x6b0 [ 928.427738][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 928.427741][ C0] ? __switch_to+0x5a3/0xe00 [ 928.427744][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 928.427747][ C0] ret_from_fork_asm+0x11/0x20 [ 928.427752][ C0] [ 956.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 875s! [pr/netcon_ext0:260] [ 956.426549][ C0] Modules linked in: netconsole [ 956.426556][ C0] irq event stamp: 83083 [ 956.426559][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 956.426572][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 956.426576][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 956.426581][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 956.426592][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 956.426598][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 956.426600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 956.426604][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 956.426610][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 956.426613][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 956.426616][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 956.426618][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 956.426620][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 956.426623][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 956.426624][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 956.426628][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 956.426633][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 956.426635][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 956.426636][ C0] PKRU: 55555554 [ 956.426638][ C0] Call Trace: [ 956.426642][ C0] [ 956.426648][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.426653][ C0] ? __napi_poll+0x3b0/0x3b0 [ 956.426656][ C0] ? mark_held_locks+0x40/0x70 [ 956.426659][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 956.426662][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 956.426665][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 956.426669][ C0] ? handle_softirqs+0x196/0x900 [ 956.426672][ C0] handle_softirqs+0x1d3/0x900 [ 956.426676][ C0] ? net_dec_egress_queue+0x20/0x20 [ 956.426679][ C0] ? _local_bh_enable+0xc0/0xc0 [ 956.426681][ C0] ? trigger_rx_softirq+0x17/0x60 [ 956.426684][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 956.426689][ C0] __irq_exit_rcu+0x145/0x1c0 [ 956.426691][ C0] irq_exit_rcu+0xe/0x30 [ 956.426694][ C0] sysvec_call_function_single+0x9d/0xe0 [ 956.426698][ C0] [ 956.426699][ C0] [ 956.426700][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 956.426703][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 956.426708][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 956.426711][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 956.426713][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 956.426715][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 956.426717][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 956.426718][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 956.426720][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 956.426721][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 956.426724][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 956.426727][ C0] page_pool_dma_map+0x426/0x960 [ 956.426731][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 956.426736][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 956.426739][ C0] try_fill_recv+0x95a/0x1a50 [ 956.426746][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 956.426749][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 956.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.426756][ C0] virtnet_poll+0x91f/0x1530 [ 956.426760][ C0] ? receive_buf+0xb30/0xb30 [ 956.426762][ C0] ? free_old_xmit+0xb6/0x1c0 [ 956.426766][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 956.426769][ C0] ? find_held_lock+0x2b/0x80 [ 956.426773][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.426775][ C0] ? __rwlock_init+0x150/0x150 [ 956.426779][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 956.426782][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 956.426785][ C0] poll_one_napi+0x53/0x270 [ 956.426789][ C0] netpoll_poll_dev+0x31a/0x490 [ 956.426793][ C0] __netpoll_send_skb+0x6e7/0x850 [ 956.426798][ C0] netpoll_send_skb+0x22/0x90 [ 956.426802][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 956.426809][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 956.426814][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 956.426819][ C0] ? nbcon_can_proceed+0x120/0x120 [ 956.426822][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 956.426825][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 956.426831][ C0] nbcon_emit_one+0x15b/0x230 [ 956.426834][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 956.426836][ C0] ? lock_acquire+0x13c/0x160 [ 956.426840][ C0] nbcon_kthread_func+0x433/0x5d0 [ 956.426843][ C0] ? nbcon_emit_one+0x230/0x230 [ 956.426846][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.426850][ C0] ? nbcon_emit_one+0x230/0x230 [ 956.426852][ C0] ? __kthread_parkme+0xbd/0x210 [ 956.426857][ C0] ? nbcon_emit_one+0x230/0x230 [ 956.426859][ C0] kthread+0x367/0x460 [ 956.426862][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 956.426866][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 956.426869][ C0] ret_from_fork+0x474/0x6b0 [ 956.426875][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 956.426878][ C0] ? __switch_to+0x5a3/0xe00 [ 956.426882][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 956.426886][ C0] ret_from_fork_asm+0x11/0x20 [ 956.426893][ C0] [ 956.427276][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 956.427279][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 956.427282][ C0] preempt_count: 1000101, expected: 0 [ 956.427284][ C0] RCU nest depth: 2, expected: 0 [ 956.427285][ C0] INFO: lockdep is turned off. [ 956.427286][ C0] irq event stamp: 83083 [ 956.427288][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 956.427292][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 956.427295][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 956.427298][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 956.427301][ C0] Preemption disabled at: [ 956.427302][ C0] [<0000000000000000>] 0x0 [ 956.427307][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 956.427312][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 956.427313][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 956.427315][ C0] Call Trace: [ 956.427317][ C0] [ 956.427319][ C0] dump_stack_lvl+0x6f/0xa0 [ 956.427325][ C0] __might_resched.cold+0x1fe/0x2c1 [ 956.427329][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 956.427334][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427339][ C0] __kmalloc_noprof+0x443/0x760 [ 956.427345][ C0] ? __rwlock_init+0x150/0x150 [ 956.427347][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 956.427353][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 956.427356][ C0] alloc_buf.isra.0+0x4b/0x260 [ 956.427360][ C0] put_chars+0x1e1/0x2f0 [ 956.427364][ C0] ? __send_to_port+0x420/0x420 [ 956.427367][ C0] ? console_prepend_replay+0x20/0x20 [ 956.427371][ C0] hvc_console_print+0x292/0x780 [ 956.427377][ C0] ? hvc_write+0x3a0/0x3a0 [ 956.427379][ C0] ? do_raw_spin_lock+0x131/0x280 [ 956.427382][ C0] ? __rwlock_init+0x150/0x150 [ 956.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427389][ C0] ? lock_acquire+0x13c/0x160 [ 956.427393][ C0] console_emit_next_record+0x252/0x4f0 [ 956.427396][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 956.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427403][ C0] ? lock_acquire+0x13c/0x160 [ 956.427406][ C0] ? console_flush_one_record+0x111/0x710 [ 956.427408][ C0] console_flush_one_record+0x46f/0x710 [ 956.427412][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 956.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 956.427422][ C0] console_unlock+0xee/0x1f0 [ 956.427425][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 956.427428][ C0] ? console_flush_one_record+0x710/0x710 [ 956.427431][ C0] ? lock_acquire+0x13c/0x160 [ 956.427434][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427437][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427439][ C0] ? lock_release+0x130/0x1f0 [ 956.427442][ C0] ? irq_work_single+0x17f/0x230 [ 956.427447][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 956.427450][ C0] wake_up_klogd_work_func+0x74/0x90 [ 956.427454][ C0] irq_work_single+0x17f/0x230 [ 956.427457][ C0] irq_work_run_list+0x70/0xa0 [ 956.427460][ C0] ? irq_work_tick+0x9f/0x190 [ 956.427463][ C0] update_process_times+0x194/0x210 [ 956.427468][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427471][ C0] ? add_timer_global+0xd0/0xd0 [ 956.427474][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 956.427477][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 956.427480][ C0] tick_nohz_handler+0x1e3/0x590 [ 956.427484][ C0] ? do_raw_spin_lock+0x131/0x280 [ 956.427487][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 956.427490][ C0] ? rcu_is_watching+0x16/0xd0 [ 956.427493][ C0] ? lock_release+0x184/0x1f0 [ 956.427495][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 956.427499][ C0] __run_hrtimer+0x18b/0x560 [ 956.427502][ C0] __hrtimer_run_queues+0x123/0x270 [ 956.427506][ C0] hrtimer_interrupt+0x3e0/0x910 [ 956.427511][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 956.427515][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 956.427517][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 956.427521][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 956.427524][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 956.427527][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 956.427530][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 956.427532][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 956.427534][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 956.427535][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 956.427537][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 956.427538][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 956.427541][ C0] ? net_rx_action+0x4f4/0xf50 [ 956.427545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.427548][ C0] ? __napi_poll+0x3b0/0x3b0 [ 956.427550][ C0] ? mark_held_locks+0x40/0x70 [ 956.427553][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 956.427556][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 956.427558][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 956.427562][ C0] ? handle_softirqs+0x196/0x900 [ 956.427565][ C0] handle_softirqs+0x1d3/0x900 [ 956.427568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 956.427571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 956.427573][ C0] ? trigger_rx_softirq+0x17/0x60 [ 956.427575][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 956.427579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 956.427581][ C0] irq_exit_rcu+0xe/0x30 [ 956.427584][ C0] sysvec_call_function_single+0x9d/0xe0 [ 956.427586][ C0] [ 956.427588][ C0] [ 956.427589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 956.427592][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 956.427594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 956.427597][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 956.427599][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 956.427601][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 956.427603][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 956.427604][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 956.427606][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 956.427607][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 956.427610][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 956.427614][ C0] page_pool_dma_map+0x426/0x960 [ 956.427617][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 956.427622][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 956.427626][ C0] try_fill_recv+0x95a/0x1a50 [ 956.427630][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 956.427632][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 956.427635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.427639][ C0] virtnet_poll+0x91f/0x1530 [ 956.427642][ C0] ? receive_buf+0xb30/0xb30 [ 956.427644][ C0] ? free_old_xmit+0xb6/0x1c0 [ 956.427649][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 956.427651][ C0] ? find_held_lock+0x2b/0x80 [ 956.427654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.427656][ C0] ? __rwlock_init+0x150/0x150 [ 956.427660][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 956.427663][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 956.427666][ C0] poll_one_napi+0x53/0x270 [ 956.427670][ C0] netpoll_poll_dev+0x31a/0x490 [ 956.427674][ C0] __netpoll_send_skb+0x6e7/0x850 [ 956.427678][ C0] netpoll_send_skb+0x22/0x90 [ 956.427681][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 956.427686][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 956.427691][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 956.427694][ C0] ? nbcon_can_proceed+0x120/0x120 [ 956.427698][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 956.427701][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 956.427706][ C0] nbcon_emit_one+0x15b/0x230 [ 956.427709][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 956.427711][ C0] ? lock_acquire+0x13c/0x160 [ 956.427715][ C0] nbcon_kthread_func+0x433/0x5d0 [ 956.427718][ C0] ? nbcon_emit_one+0x230/0x230 [ 956.427720][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 956.427724][ C0] ? nbcon_emit_one+0x230/0x230 [ 956.427727][ C0] ? __kthread_parkme+0xbd/0x210 [ 956.427731][ C0] ? nbcon_emit_one+0x230/0x230 [ 956.427733][ C0] kthread+0x367/0x460 [ 956.427735][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 956.427738][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 956.427741][ C0] ret_from_fork+0x474/0x6b0 [ 956.427745][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 956.427748][ C0] ? __switch_to+0x5a3/0xe00 [ 956.427752][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 956.427755][ C0] ret_from_fork_asm+0x11/0x20 [ 956.427761][ C0] [ 981.945266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 981.945292][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 981.945294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 981.945296][ C0] preempt_count: 1000103, expected: 0 [ 981.945297][ C0] RCU nest depth: 2, expected: 0 [ 981.945299][ C0] INFO: lockdep is turned off. [ 981.945300][ C0] irq event stamp: 83083 [ 981.945301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 981.945311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 981.945314][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 981.945317][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 981.945322][ C0] Preemption disabled at: [ 981.945323][ C0] [<0000000000000000>] 0x0 [ 981.945332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 981.945336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 981.945337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 981.945340][ C0] Call Trace: [ 981.945345][ C0] [ 981.945349][ C0] dump_stack_lvl+0x6f/0xa0 [ 981.945355][ C0] __might_resched.cold+0x1fe/0x2c1 [ 981.945360][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 981.945364][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945368][ C0] __kmalloc_noprof+0x443/0x760 [ 981.945372][ C0] ? __rwlock_init+0x150/0x150 [ 981.945376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 981.945380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 981.945382][ C0] alloc_buf.isra.0+0x4b/0x260 [ 981.945385][ C0] put_chars+0x1e1/0x2f0 [ 981.945388][ C0] ? __send_to_port+0x420/0x420 [ 981.945391][ C0] ? desc_read+0x2f0/0x2f0 [ 981.945393][ C0] ? console_prepend_replay+0x20/0x20 [ 981.945395][ C0] ? desc_read+0x219/0x2f0 [ 981.945397][ C0] hvc_console_print+0x292/0x780 [ 981.945400][ C0] ? _prb_read_valid+0x450/0x6e0 [ 981.945402][ C0] ? hvc_write+0x3a0/0x3a0 [ 981.945404][ C0] ? do_raw_spin_lock+0x131/0x280 [ 981.945406][ C0] ? __asan_memcpy+0x3c/0x60 [ 981.945409][ C0] ? __rwlock_init+0x150/0x150 [ 981.945411][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945413][ C0] ? lock_acquire+0x13c/0x160 [ 981.945415][ C0] console_emit_next_record+0x252/0x4f0 [ 981.945421][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 981.945424][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 981.945425][ C0] ? __asan_memmove+0x3c/0x60 [ 981.945427][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945429][ C0] ? lock_acquire+0x13c/0x160 [ 981.945431][ C0] ? console_flush_one_record+0x111/0x710 [ 981.945433][ C0] console_flush_one_record+0x46f/0x710 [ 981.945435][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 981.945438][ C0] console_unlock+0xee/0x1f0 [ 981.945440][ C0] ? lock_acquire+0x13c/0x160 [ 981.945442][ C0] ? console_flush_one_record+0x710/0x710 [ 981.945444][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945445][ C0] ? lock_release+0x184/0x1f0 [ 981.945447][ C0] ? lock_acquire+0xa0/0x160 [ 981.945449][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 981.945451][ C0] ? vprintk_emit+0x320/0x3e0 [ 981.945453][ C0] vprintk_emit+0x37c/0x3e0 [ 981.945456][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 981.945458][ C0] ? do_raw_spin_lock+0x131/0x280 [ 981.945460][ C0] _printk+0xc7/0x100 [ 981.945463][ C0] ? snapshot_read.cold+0x21/0x21 [ 981.945465][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 981.945467][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 981.945468][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945470][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 981.945473][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 981.945475][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 981.945476][ C0] print_cpu_stall+0x15c/0x4d0 [ 981.945478][ C0] ? lock_acquire+0x13c/0x160 [ 981.945480][ C0] check_cpu_stall+0x323/0x5e0 [ 981.945483][ C0] ? notifier_call_chain+0xae/0x300 [ 981.945485][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 981.945489][ C0] rcu_pending+0x135/0x4a0 [ 981.945490][ C0] ? update_vsyscall+0x440/0x8d0 [ 981.945492][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 981.945494][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 981.945497][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 981.945500][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 981.945502][ C0] update_process_times+0x15f/0x210 [ 981.945505][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945507][ C0] ? add_timer_global+0xd0/0xd0 [ 981.945509][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 981.945511][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 981.945513][ C0] tick_nohz_handler+0x1e3/0x590 [ 981.945516][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945518][ C0] ? do_raw_spin_lock+0x131/0x280 [ 981.945519][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 981.945521][ C0] ? rcu_is_watching+0x16/0xd0 [ 981.945523][ C0] ? lock_release+0x184/0x1f0 [ 981.945525][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 981.945527][ C0] __run_hrtimer+0x18b/0x560 [ 981.945530][ C0] __hrtimer_run_queues+0x123/0x270 [ 981.945532][ C0] hrtimer_interrupt+0x3e0/0x910 [ 981.945534][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 981.945538][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 981.945539][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 981.945542][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 981.945546][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 981.945550][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 981.945552][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 981.945555][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 981.945557][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 981.945558][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 981.945559][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 981.945560][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 981.945561][ C0] ? net_rx_action+0x4f4/0xf50 [ 981.945565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.945567][ C0] ? __napi_poll+0x3b0/0x3b0 [ 981.945569][ C0] ? mark_held_locks+0x40/0x70 [ 981.945570][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 981.945572][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 981.945574][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 981.945577][ C0] ? handle_softirqs+0x196/0x900 [ 981.945579][ C0] handle_softirqs+0x1d3/0x900 [ 981.945581][ C0] ? net_dec_egress_queue+0x20/0x20 [ 981.945584][ C0] ? _local_bh_enable+0xc0/0xc0 [ 981.945585][ C0] ? trigger_rx_softirq+0x17/0x60 [ 981.945587][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 981.945589][ C0] __irq_exit_rcu+0x145/0x1c0 [ 981.945591][ C0] irq_exit_rcu+0xe/0x30 [ 981.945593][ C0] sysvec_call_function_single+0x9d/0xe0 [ 981.945595][ C0] [ 981.945596][ C0] [ 981.945597][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 981.945599][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 981.945601][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 981.945603][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 981.945604][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 981.945605][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 981.945607][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 981.945607][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 981.945608][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 981.945609][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 981.945611][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 981.945613][ C0] page_pool_dma_map+0x426/0x960 [ 981.945616][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 981.945618][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 981.945621][ C0] try_fill_recv+0x95a/0x1a50 [ 981.945625][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 981.945627][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 981.945628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.945631][ C0] virtnet_poll+0x91f/0x1530 [ 981.945634][ C0] ? receive_buf+0xb30/0xb30 [ 981.945635][ C0] ? free_old_xmit+0xb6/0x1c0 [ 981.945638][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 981.945640][ C0] ? find_held_lock+0x2b/0x80 [ 981.945642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.945644][ C0] ? __rwlock_init+0x150/0x150 [ 981.945646][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 981.945648][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 981.945650][ C0] poll_one_napi+0x53/0x270 [ 981.945652][ C0] netpoll_poll_dev+0x31a/0x490 [ 981.945655][ C0] __netpoll_send_skb+0x6e7/0x850 [ 981.945658][ C0] netpoll_send_skb+0x22/0x90 [ 981.945661][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 981.945666][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 981.945668][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 981.945671][ C0] ? nbcon_can_proceed+0x120/0x120 [ 981.945673][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 981.945675][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 981.945679][ C0] nbcon_emit_one+0x15b/0x230 [ 981.945680][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 981.945681][ C0] ? lock_acquire+0x13c/0x160 [ 981.945684][ C0] nbcon_kthread_func+0x433/0x5d0 [ 981.945686][ C0] ? nbcon_emit_one+0x230/0x230 [ 981.945687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.945689][ C0] ? nbcon_emit_one+0x230/0x230 [ 981.945690][ C0] ? __kthread_parkme+0xbd/0x210 [ 981.945694][ C0] ? nbcon_emit_one+0x230/0x230 [ 981.945695][ C0] kthread+0x367/0x460 [ 981.945697][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 981.945700][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 981.945702][ C0] ret_from_fork+0x474/0x6b0 [ 981.945705][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 981.945707][ C0] ? __switch_to+0x5a3/0xe00 [ 981.945710][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 981.945712][ C0] ret_from_fork_asm+0x11/0x20 [ 981.945716][ C0] [ 981.989137][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=369975 [ 981.989506][ C0] rcu: (t=962558 jiffies g=9961 q=102793 ncpus=4) [ 981.989697][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 981.989702][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 981.989703][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 981.989705][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 981.989712][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 981.989714][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 981.989717][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 981.989718][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 981.989719][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 981.989720][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 981.989721][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 981.989724][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 981.989728][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 981.989729][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 981.989730][ C0] PKRU: 55555554 [ 981.989731][ C0] Call Trace: [ 981.989732][ C0] [ 981.989736][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.989741][ C0] ? __napi_poll+0x3b0/0x3b0 [ 981.989744][ C0] ? mark_held_locks+0x40/0x70 [ 981.989746][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 981.989748][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 981.989751][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 981.989755][ C0] ? handle_softirqs+0x196/0x900 [ 981.989757][ C0] handle_softirqs+0x1d3/0x900 [ 981.989759][ C0] ? net_dec_egress_queue+0x20/0x20 [ 981.989762][ C0] ? _local_bh_enable+0xc0/0xc0 [ 981.989763][ C0] ? trigger_rx_softirq+0x17/0x60 [ 981.989765][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 981.989768][ C0] __irq_exit_rcu+0x145/0x1c0 [ 981.989770][ C0] irq_exit_rcu+0xe/0x30 [ 981.989771][ C0] sysvec_call_function_single+0x9d/0xe0 [ 981.989773][ C0] [ 981.989774][ C0] [ 981.989775][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 981.989777][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 981.989780][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 981.989782][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 981.989783][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 981.989784][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 981.989785][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 981.989786][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 981.989787][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 981.989788][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 981.989790][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 981.989792][ C0] page_pool_dma_map+0x426/0x960 [ 981.989795][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 981.989798][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 981.989800][ C0] try_fill_recv+0x95a/0x1a50 [ 981.989804][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 981.989807][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 981.989808][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.989811][ C0] virtnet_poll+0x91f/0x1530 [ 981.989814][ C0] ? receive_buf+0xb30/0xb30 [ 981.989815][ C0] ? free_old_xmit+0xb6/0x1c0 [ 981.989818][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 981.989819][ C0] ? find_held_lock+0x2b/0x80 [ 981.989821][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.989823][ C0] ? __rwlock_init+0x150/0x150 [ 981.989825][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 981.989828][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 981.989830][ C0] poll_one_napi+0x53/0x270 [ 981.989832][ C0] netpoll_poll_dev+0x31a/0x490 [ 981.989834][ C0] __netpoll_send_skb+0x6e7/0x850 [ 981.989837][ C0] netpoll_send_skb+0x22/0x90 [ 981.989839][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 981.989843][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 981.989845][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 981.989848][ C0] ? nbcon_can_proceed+0x120/0x120 [ 981.989850][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 981.989852][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 981.989856][ C0] nbcon_emit_one+0x15b/0x230 [ 981.989857][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 981.989859][ C0] ? lock_acquire+0x13c/0x160 [ 981.989861][ C0] nbcon_kthread_func+0x433/0x5d0 [ 981.989863][ C0] ? nbcon_emit_one+0x230/0x230 [ 981.989864][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 981.989866][ C0] ? nbcon_emit_one+0x230/0x230 [ 981.989868][ C0] ? __kthread_parkme+0xbd/0x210 [ 981.989871][ C0] ? nbcon_emit_one+0x230/0x230 [ 981.989872][ C0] kthread+0x367/0x460 [ 981.989874][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 981.989877][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 981.989879][ C0] ret_from_fork+0x474/0x6b0 [ 981.989882][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 981.989884][ C0] ? __switch_to+0x5a3/0xe00 [ 981.989887][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 981.989889][ C0] ret_from_fork_asm+0x11/0x20 [ 981.989893][ C0] [ 984.438097][ T44] INFO: task iperf3:223 blocked for more than 860 seconds. [ 984.438121][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 984.438123][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 984.438125][ T44] preempt_count: 1, expected: 0 [ 984.438126][ T44] RCU nest depth: 1, expected: 0 [ 984.438127][ T44] INFO: lockdep is turned off. [ 984.438129][ T44] irq event stamp: 22 [ 984.438131][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 984.438141][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 984.438143][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 984.438147][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 984.438151][ T44] Preemption disabled at: [ 984.438152][ T44] [] vprintk_emit+0x31b/0x3e0 [ 984.438161][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 984.438165][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 984.438166][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 984.438168][ T44] Call Trace: [ 984.438170][ T44] [ 984.438173][ T44] dump_stack_lvl+0x6f/0xa0 [ 984.438179][ T44] ? vprintk_emit+0x31b/0x3e0 [ 984.438181][ T44] __might_resched.cold+0x1fe/0x2c1 [ 984.438185][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 984.438189][ T44] ? rcu_is_watching+0x16/0xd0 [ 984.438192][ T44] __kmalloc_noprof+0x443/0x760 [ 984.438197][ T44] ? __rwlock_init+0x150/0x150 [ 984.438199][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 984.438204][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 984.438206][ T44] alloc_buf.isra.0+0x4b/0x260 [ 984.438209][ T44] put_chars+0x1e1/0x2f0 [ 984.438211][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 984.438214][ T44] ? __send_to_port+0x420/0x420 [ 984.438215][ T44] ? desc_read+0x2f0/0x2f0 [ 984.438217][ T44] ? desc_read+0x219/0x2f0 [ 984.438219][ T44] hvc_console_print+0x292/0x780 [ 984.438224][ T44] ? hvc_write+0x3a0/0x3a0 [ 984.438226][ T44] ? rcu_is_watching+0x16/0xd0 [ 984.438228][ T44] ? lock_acquire+0x13c/0x160 [ 984.438230][ T44] console_emit_next_record+0x252/0x4f0 [ 984.438233][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 984.438235][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 984.438237][ T44] ? __asan_memmove+0x3c/0x60 [ 984.438240][ T44] ? rcu_is_watching+0x16/0xd0 [ 984.438241][ T44] ? rcu_is_watching+0x16/0xd0 [ 984.438243][ T44] ? rcu_is_watching+0x16/0xd0 [ 984.438245][ T44] ? lock_acquire+0x13c/0x160 [ 984.438247][ T44] ? console_flush_one_record+0x111/0x710 [ 984.438249][ T44] console_flush_one_record+0x46f/0x710 [ 984.438252][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 984.438255][ T44] console_unlock+0xee/0x1f0 [ 984.438256][ T44] ? lock_acquire+0x13c/0x160 [ 984.438262][ T44] ? console_flush_one_record+0x710/0x710 [ 984.438264][ T44] ? rcu_is_watching+0x16/0xd0 [ 984.438266][ T44] ? lock_release+0x184/0x1f0 [ 984.438267][ T44] ? lock_acquire+0xa0/0x160 [ 984.438269][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 984.438271][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 984.438273][ T44] ? vprintk_emit+0x320/0x3e0 [ 984.438275][ T44] vprintk_emit+0x37c/0x3e0 [ 984.438278][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 984.438280][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 984.438283][ T44] ? trace_hardirqs_on+0x36/0x40 [ 984.438285][ T44] _printk+0xc7/0x100 [ 984.438289][ T44] ? snapshot_read.cold+0x21/0x21 [ 984.438290][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 984.438292][ T44] ? trace_hardirqs_on+0x36/0x40 [ 984.438294][ T44] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 984.438296][ T44] ? __try_to_del_timer_sync+0x155/0x1f0 [ 984.438298][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 984.438301][ T44] hung_task_info.cold+0x116/0x1ee [ 984.438304][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 984.438309][ T44] ? rcu_lock_break+0x310/0x310 [ 984.438311][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 984.438313][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 984.438315][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 984.438317][ T44] watchdog+0x100/0x140 [ 984.438319][ T44] kthread+0x367/0x460 [ 984.438322][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 984.438324][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 984.438325][ T44] ret_from_fork+0x474/0x6b0 [ 984.438329][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 984.438331][ T44] ? __switch_to+0x5a3/0xe00 [ 984.438334][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 984.438335][ T44] ret_from_fork_asm+0x11/0x20 [ 984.438339][ T44] [ 984.448960][ T44] Tainted: G W L 7.2.0-virtme #1 [ 984.449119][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.449330][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 984.449608][ T44] Call Trace: [ 984.449693][ T44] [ 984.449785][ T44] __schedule+0xf93/0x20e0 [ 984.449904][ T44] ? io_schedule_timeout+0x140/0x140 [ 984.450044][ T44] ? find_held_lock+0x2b/0x80 [ 984.450152][ T44] schedule+0xe7/0x2f0 [ 984.450236][ T44] __lock_sock+0x11a/0x230 [ 984.450387][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 984.450498][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 984.450637][ T44] ? finish_wait+0x320/0x320 [ 984.450748][ T44] ? __rwlock_init+0x150/0x150 [ 984.450888][ T44] __lock_sock_fast+0x7a/0xe0 [ 984.451002][ T44] tcp_get_info.part.0+0x244/0x2610 [ 984.451142][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 984.451251][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 984.451390][ T44] ? __might_fault+0x97/0x140 [ 984.451503][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 984.451610][ T44] ? select_estimate_accuracy+0x280/0x280 [ 984.451723][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 984.451859][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 984.451997][ T44] ? __lock_acquire+0x518/0xc20 [ 984.452114][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 984.452223][ T44] ? __might_fault+0x97/0x140 [ 984.452336][ T44] ? find_held_lock+0x2b/0x80 [ 984.452452][ T44] tcp_getsockopt+0x8a/0x100 [ 984.452561][ T44] ? _copy_from_user+0x42/0x90 [ 984.452671][ T44] ? _copy_to_user+0x4b/0x70 [ 984.452783][ T44] do_sock_getsockopt+0x421/0xb20 [ 984.452893][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 984.453033][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 984.453169][ T44] ? sock_poll+0x6b0/0x6b0 [ 984.453283][ T44] ? find_held_lock+0x2b/0x80 [ 984.453393][ T44] ? __fget_files+0x1e3/0x460 [ 984.453511][ T44] __sys_getsockopt+0xf7/0x180 [ 984.453621][ T44] ? xfd_validate_state+0x2a/0x140 [ 984.453732][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 984.453845][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 984.453955][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 984.454089][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 984.454485][ T44] ? do_syscall_64+0xa6/0x530 [ 984.454592][ T44] do_syscall_64+0xff/0x530 [ 984.454701][ T44] ? exc_page_fault+0xee/0x100 [ 984.454815][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.454983][ T44] RIP: 0033:0x7ff51ff9802e [ 984.455098][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 984.455308][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 984.455509][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 984.455711][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 984.455879][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 984.456077][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 984.456276][ T44] [ 984.456365][ T44] INFO: lockdep is turned off. [ 1008.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 924s! [pr/netcon_ext0:260] [ 1008.426549][ C0] Modules linked in: netconsole [ 1008.426556][ C0] irq event stamp: 83083 [ 1008.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1008.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1008.426572][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1008.426576][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1008.426586][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1008.426590][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1008.426592][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1008.426594][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1008.426599][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1008.426601][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1008.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1008.426605][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1008.426606][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1008.426608][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1008.426609][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1008.426611][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1008.426615][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1008.426617][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1008.426618][ C0] PKRU: 55555554 [ 1008.426619][ C0] Call Trace: [ 1008.426627][ C0] [ 1008.426632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.426636][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1008.426638][ C0] ? mark_held_locks+0x40/0x70 [ 1008.426640][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1008.426641][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1008.426643][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1008.426646][ C0] ? handle_softirqs+0x196/0x900 [ 1008.426648][ C0] handle_softirqs+0x1d3/0x900 [ 1008.426651][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1008.426654][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1008.426655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1008.426657][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1008.426661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1008.426662][ C0] irq_exit_rcu+0xe/0x30 [ 1008.426664][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1008.426668][ C0] [ 1008.426669][ C0] [ 1008.426670][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1008.426672][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1008.426675][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1008.426677][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1008.426679][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1008.426681][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1008.426682][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1008.426683][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1008.426684][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1008.426684][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1008.426686][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1008.426689][ C0] page_pool_dma_map+0x426/0x960 [ 1008.426691][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1008.426694][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1008.426697][ C0] try_fill_recv+0x95a/0x1a50 [ 1008.426701][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1008.426704][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1008.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.426707][ C0] virtnet_poll+0x91f/0x1530 [ 1008.426710][ C0] ? receive_buf+0xb30/0xb30 [ 1008.426712][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1008.426715][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1008.426717][ C0] ? find_held_lock+0x2b/0x80 [ 1008.426719][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.426720][ C0] ? __rwlock_init+0x150/0x150 [ 1008.426723][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1008.426725][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1008.426727][ C0] poll_one_napi+0x53/0x270 [ 1008.426730][ C0] netpoll_poll_dev+0x31a/0x490 [ 1008.426732][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1008.426736][ C0] netpoll_send_skb+0x22/0x90 [ 1008.426740][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1008.426747][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1008.426749][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1008.426752][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1008.426754][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1008.426757][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1008.426761][ C0] nbcon_emit_one+0x15b/0x230 [ 1008.426762][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1008.426764][ C0] ? lock_acquire+0x13c/0x160 [ 1008.426766][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1008.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 1008.426769][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 1008.426773][ C0] ? __kthread_parkme+0xbd/0x210 [ 1008.426776][ C0] ? nbcon_emit_one+0x230/0x230 [ 1008.426778][ C0] kthread+0x367/0x460 [ 1008.426779][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1008.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1008.426784][ C0] ret_from_fork+0x474/0x6b0 [ 1008.426789][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1008.426791][ C0] ? __switch_to+0x5a3/0xe00 [ 1008.426794][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1008.426795][ C0] ret_from_fork_asm+0x11/0x20 [ 1008.426801][ C0] [ 1008.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1008.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1008.427276][ C0] preempt_count: 1000101, expected: 0 [ 1008.427277][ C0] RCU nest depth: 2, expected: 0 [ 1008.427278][ C0] INFO: lockdep is turned off. [ 1008.427279][ C0] irq event stamp: 83083 [ 1008.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1008.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1008.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1008.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1008.427288][ C0] Preemption disabled at: [ 1008.427289][ C0] [<0000000000000000>] 0x0 [ 1008.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1008.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1008.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1008.427297][ C0] Call Trace: [ 1008.427299][ C0] [ 1008.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1008.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1008.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1008.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1008.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1008.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1008.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1008.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1008.427329][ C0] put_chars+0x1e1/0x2f0 [ 1008.427332][ C0] ? __send_to_port+0x420/0x420 [ 1008.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1008.427337][ C0] hvc_console_print+0x292/0x780 [ 1008.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 1008.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1008.427345][ C0] ? __rwlock_init+0x150/0x150 [ 1008.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427350][ C0] ? lock_acquire+0x13c/0x160 [ 1008.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 1008.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1008.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427359][ C0] ? lock_acquire+0x13c/0x160 [ 1008.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 1008.427363][ C0] console_flush_one_record+0x46f/0x710 [ 1008.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1008.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1008.427373][ C0] console_unlock+0xee/0x1f0 [ 1008.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1008.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 1008.427380][ C0] ? lock_acquire+0x13c/0x160 [ 1008.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427386][ C0] ? lock_release+0x130/0x1f0 [ 1008.427388][ C0] ? irq_work_single+0x17f/0x230 [ 1008.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1008.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1008.427395][ C0] irq_work_single+0x17f/0x230 [ 1008.427398][ C0] irq_work_run_list+0x70/0xa0 [ 1008.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 1008.427402][ C0] update_process_times+0x194/0x210 [ 1008.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 1008.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1008.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1008.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 1008.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1008.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1008.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 1008.427421][ C0] ? lock_release+0x184/0x1f0 [ 1008.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1008.427425][ C0] __run_hrtimer+0x18b/0x560 [ 1008.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 1008.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1008.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1008.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1008.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1008.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1008.427440][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1008.427442][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1008.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1008.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1008.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1008.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1008.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1008.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1008.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 1008.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1008.427457][ C0] ? mark_held_locks+0x40/0x70 [ 1008.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1008.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1008.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1008.427465][ C0] ? handle_softirqs+0x196/0x900 [ 1008.427467][ C0] handle_softirqs+0x1d3/0x900 [ 1008.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1008.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1008.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1008.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1008.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1008.427478][ C0] irq_exit_rcu+0xe/0x30 [ 1008.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1008.427481][ C0] [ 1008.427482][ C0] [ 1008.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1008.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1008.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1008.427488][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1008.427489][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1008.427490][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1008.427491][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1008.427492][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1008.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1008.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1008.427495][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1008.427497][ C0] page_pool_dma_map+0x426/0x960 [ 1008.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1008.427502][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1008.427504][ C0] try_fill_recv+0x95a/0x1a50 [ 1008.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1008.427508][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1008.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.427512][ C0] virtnet_poll+0x91f/0x1530 [ 1008.427514][ C0] ? receive_buf+0xb30/0xb30 [ 1008.427515][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1008.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1008.427519][ C0] ? find_held_lock+0x2b/0x80 [ 1008.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.427522][ C0] ? __rwlock_init+0x150/0x150 [ 1008.427525][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1008.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1008.427528][ C0] poll_one_napi+0x53/0x270 [ 1008.427530][ C0] netpoll_poll_dev+0x31a/0x490 [ 1008.427533][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1008.427535][ C0] netpoll_send_skb+0x22/0x90 [ 1008.427537][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1008.427540][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1008.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1008.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1008.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1008.427548][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1008.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 1008.427553][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1008.427554][ C0] ? lock_acquire+0x13c/0x160 [ 1008.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1008.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 1008.427560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1008.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 1008.427563][ C0] ? __kthread_parkme+0xbd/0x210 [ 1008.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 1008.427567][ C0] kthread+0x367/0x460 [ 1008.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1008.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1008.427572][ C0] ret_from_fork+0x474/0x6b0 [ 1008.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1008.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 1008.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1008.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 1008.427582][ C0] [ 1036.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 950s! [pr/netcon_ext0:260] [ 1036.426545][ C0] Modules linked in: netconsole [ 1036.426551][ C0] irq event stamp: 83083 [ 1036.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1036.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1036.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1036.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1036.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1036.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1036.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1036.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1036.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1036.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1036.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1036.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1036.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1036.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1036.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1036.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1036.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1036.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1036.426610][ C0] PKRU: 55555554 [ 1036.426611][ C0] Call Trace: [ 1036.426615][ C0] [ 1036.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1036.426626][ C0] ? mark_held_locks+0x40/0x70 [ 1036.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1036.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1036.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1036.426634][ C0] ? handle_softirqs+0x196/0x900 [ 1036.426637][ C0] handle_softirqs+0x1d3/0x900 [ 1036.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1036.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1036.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1036.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1036.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1036.426650][ C0] irq_exit_rcu+0xe/0x30 [ 1036.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1036.426654][ C0] [ 1036.426655][ C0] [ 1036.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1036.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1036.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1036.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1036.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1036.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1036.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1036.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1036.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1036.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1036.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1036.426674][ C0] page_pool_dma_map+0x426/0x960 [ 1036.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1036.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1036.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 1036.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1036.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1036.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.426692][ C0] virtnet_poll+0x91f/0x1530 [ 1036.426695][ C0] ? receive_buf+0xb30/0xb30 [ 1036.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1036.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1036.426702][ C0] ? find_held_lock+0x2b/0x80 [ 1036.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.426705][ C0] ? __rwlock_init+0x150/0x150 [ 1036.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1036.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1036.426712][ C0] poll_one_napi+0x53/0x270 [ 1036.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 1036.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1036.426720][ C0] netpoll_send_skb+0x22/0x90 [ 1036.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1036.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1036.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1036.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1036.426738][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1036.426741][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1036.426746][ C0] nbcon_emit_one+0x15b/0x230 [ 1036.426747][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1036.426749][ C0] ? lock_acquire+0x13c/0x160 [ 1036.426751][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1036.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 1036.426754][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 1036.426758][ C0] ? __kthread_parkme+0xbd/0x210 [ 1036.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 1036.426763][ C0] kthread+0x367/0x460 [ 1036.426765][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1036.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1036.426770][ C0] ret_from_fork+0x474/0x6b0 [ 1036.426774][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1036.426776][ C0] ? __switch_to+0x5a3/0xe00 [ 1036.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1036.426780][ C0] ret_from_fork_asm+0x11/0x20 [ 1036.426791][ C0] [ 1036.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1036.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1036.427275][ C0] preempt_count: 1000101, expected: 0 [ 1036.427276][ C0] RCU nest depth: 2, expected: 0 [ 1036.427278][ C0] INFO: lockdep is turned off. [ 1036.427279][ C0] irq event stamp: 83083 [ 1036.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1036.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1036.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1036.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1036.427289][ C0] Preemption disabled at: [ 1036.427290][ C0] [<0000000000000000>] 0x0 [ 1036.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1036.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1036.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1036.427298][ C0] Call Trace: [ 1036.427300][ C0] [ 1036.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 1036.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1036.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1036.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 1036.427320][ C0] ? __rwlock_init+0x150/0x150 [ 1036.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1036.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1036.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1036.427330][ C0] put_chars+0x1e1/0x2f0 [ 1036.427333][ C0] ? __send_to_port+0x420/0x420 [ 1036.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 1036.427339][ C0] hvc_console_print+0x292/0x780 [ 1036.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 1036.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1036.427347][ C0] ? __rwlock_init+0x150/0x150 [ 1036.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427352][ C0] ? lock_acquire+0x13c/0x160 [ 1036.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 1036.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1036.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427361][ C0] ? lock_acquire+0x13c/0x160 [ 1036.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 1036.427365][ C0] console_flush_one_record+0x46f/0x710 [ 1036.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1036.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1036.427374][ C0] console_unlock+0xee/0x1f0 [ 1036.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1036.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 1036.427381][ C0] ? lock_acquire+0x13c/0x160 [ 1036.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427386][ C0] ? lock_release+0x130/0x1f0 [ 1036.427388][ C0] ? irq_work_single+0x17f/0x230 [ 1036.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1036.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1036.427395][ C0] irq_work_single+0x17f/0x230 [ 1036.427398][ C0] irq_work_run_list+0x70/0xa0 [ 1036.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 1036.427402][ C0] update_process_times+0x194/0x210 [ 1036.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 1036.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1036.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1036.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 1036.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1036.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1036.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 1036.427422][ C0] ? lock_release+0x184/0x1f0 [ 1036.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1036.427426][ C0] __run_hrtimer+0x18b/0x560 [ 1036.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 1036.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1036.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1036.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1036.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1036.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1036.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1036.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1036.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1036.427447][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1036.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1036.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1036.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1036.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1036.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 1036.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.427457][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1036.427459][ C0] ? mark_held_locks+0x40/0x70 [ 1036.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1036.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1036.427464][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1036.427467][ C0] ? handle_softirqs+0x196/0x900 [ 1036.427469][ C0] handle_softirqs+0x1d3/0x900 [ 1036.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1036.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1036.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1036.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1036.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1036.427479][ C0] irq_exit_rcu+0xe/0x30 [ 1036.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1036.427483][ C0] [ 1036.427483][ C0] [ 1036.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1036.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1036.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1036.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1036.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1036.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1036.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1036.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1036.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1036.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1036.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1036.427498][ C0] page_pool_dma_map+0x426/0x960 [ 1036.427500][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1036.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1036.427505][ C0] try_fill_recv+0x95a/0x1a50 [ 1036.427507][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1036.427509][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1036.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.427513][ C0] virtnet_poll+0x91f/0x1530 [ 1036.427515][ C0] ? receive_buf+0xb30/0xb30 [ 1036.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1036.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1036.427520][ C0] ? find_held_lock+0x2b/0x80 [ 1036.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.427524][ C0] ? __rwlock_init+0x150/0x150 [ 1036.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1036.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1036.427530][ C0] poll_one_napi+0x53/0x270 [ 1036.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 1036.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1036.427537][ C0] netpoll_send_skb+0x22/0x90 [ 1036.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1036.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1036.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1036.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1036.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1036.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1036.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 1036.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1036.427556][ C0] ? lock_acquire+0x13c/0x160 [ 1036.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1036.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 1036.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1036.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 1036.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 1036.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 1036.427568][ C0] kthread+0x367/0x460 [ 1036.427570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1036.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1036.427573][ C0] ret_from_fork+0x474/0x6b0 [ 1036.427575][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1036.427577][ C0] ? __switch_to+0x5a3/0xe00 [ 1036.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1036.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 1036.427583][ C0] [ 1059.988266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1059.988286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1059.988289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1059.988291][ C0] preempt_count: 1000103, expected: 0 [ 1059.988293][ C0] RCU nest depth: 2, expected: 0 [ 1059.988295][ C0] INFO: lockdep is turned off. [ 1059.988296][ C0] irq event stamp: 83083 [ 1059.988297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1059.988307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1059.988310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1059.988314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1059.988318][ C0] Preemption disabled at: [ 1059.988319][ C0] [<0000000000000000>] 0x0 [ 1059.988328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1059.988332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1059.988333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1059.988336][ C0] Call Trace: [ 1059.988341][ C0] [ 1059.988345][ C0] dump_stack_lvl+0x6f/0xa0 [ 1059.988351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1059.988355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1059.988359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988363][ C0] __kmalloc_noprof+0x443/0x760 [ 1059.988368][ C0] ? __rwlock_init+0x150/0x150 [ 1059.988371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1059.988376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1059.988378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1059.988380][ C0] put_chars+0x1e1/0x2f0 [ 1059.988384][ C0] ? __send_to_port+0x420/0x420 [ 1059.988386][ C0] ? desc_read+0x2f0/0x2f0 [ 1059.988389][ C0] ? console_prepend_replay+0x20/0x20 [ 1059.988392][ C0] ? desc_read+0x219/0x2f0 [ 1059.988394][ C0] hvc_console_print+0x292/0x780 [ 1059.988398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1059.988401][ C0] ? hvc_write+0x3a0/0x3a0 [ 1059.988403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1059.988405][ C0] ? __asan_memcpy+0x3c/0x60 [ 1059.988407][ C0] ? __rwlock_init+0x150/0x150 [ 1059.988409][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988411][ C0] ? lock_acquire+0x13c/0x160 [ 1059.988414][ C0] console_emit_next_record+0x252/0x4f0 [ 1059.988417][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1059.988419][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1059.988420][ C0] ? __asan_memmove+0x3c/0x60 [ 1059.988422][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988424][ C0] ? lock_acquire+0x13c/0x160 [ 1059.988426][ C0] ? console_flush_one_record+0x111/0x710 [ 1059.988428][ C0] console_flush_one_record+0x46f/0x710 [ 1059.988430][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1059.988433][ C0] console_unlock+0xee/0x1f0 [ 1059.988435][ C0] ? lock_acquire+0x13c/0x160 [ 1059.988437][ C0] ? console_flush_one_record+0x710/0x710 [ 1059.988439][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988441][ C0] ? lock_release+0x184/0x1f0 [ 1059.988442][ C0] ? lock_acquire+0xa0/0x160 [ 1059.988444][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1059.988446][ C0] ? vprintk_emit+0x320/0x3e0 [ 1059.988449][ C0] vprintk_emit+0x37c/0x3e0 [ 1059.988451][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1059.988454][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1059.988456][ C0] _printk+0xc7/0x100 [ 1059.988460][ C0] ? snapshot_read.cold+0x21/0x21 [ 1059.988462][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1059.988464][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1059.988465][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988467][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1059.988470][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1059.988471][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1059.988473][ C0] print_cpu_stall+0x15c/0x4d0 [ 1059.988475][ C0] ? lock_acquire+0x13c/0x160 [ 1059.988477][ C0] check_cpu_stall+0x323/0x5e0 [ 1059.988480][ C0] ? notifier_call_chain+0xae/0x300 [ 1059.988483][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1059.988486][ C0] rcu_pending+0x135/0x4a0 [ 1059.988488][ C0] ? update_vsyscall+0x440/0x8d0 [ 1059.988490][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1059.988492][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1059.988495][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1059.988497][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1059.988499][ C0] update_process_times+0x15f/0x210 [ 1059.988503][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988504][ C0] ? add_timer_global+0xd0/0xd0 [ 1059.988506][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1059.988508][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1059.988511][ C0] tick_nohz_handler+0x1e3/0x590 [ 1059.988514][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988516][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1059.988517][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1059.988520][ C0] ? rcu_is_watching+0x16/0xd0 [ 1059.988521][ C0] ? lock_release+0x184/0x1f0 [ 1059.988523][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1059.988525][ C0] __run_hrtimer+0x18b/0x560 [ 1059.988527][ C0] __hrtimer_run_queues+0x123/0x270 [ 1059.988530][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1059.988533][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1059.988536][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1059.988538][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1059.988540][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1059.988544][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1059.988548][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1059.988550][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1059.988554][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1059.988555][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1059.988556][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1059.988557][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1059.988558][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1059.988560][ C0] ? net_rx_action+0x4f4/0xf50 [ 1059.988563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1059.988565][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1059.988567][ C0] ? mark_held_locks+0x40/0x70 [ 1059.988569][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1059.988571][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1059.988573][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1059.988575][ C0] ? handle_softirqs+0x196/0x900 [ 1059.988578][ C0] handle_softirqs+0x1d3/0x900 [ 1059.988580][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1059.988583][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1059.988584][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1059.988586][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1059.988589][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1059.988591][ C0] irq_exit_rcu+0xe/0x30 [ 1059.988592][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1059.988595][ C0] [ 1059.988596][ C0] [ 1059.988596][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1059.988598][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1059.988600][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1059.988602][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1059.988604][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1059.988605][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1059.988606][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1059.988607][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1059.988608][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1059.988608][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1059.988610][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1059.988612][ C0] page_pool_dma_map+0x426/0x960 [ 1059.988615][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1059.988618][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1059.988620][ C0] try_fill_recv+0x95a/0x1a50 [ 1059.988624][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1059.988626][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1059.988627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1059.988630][ C0] virtnet_poll+0x91f/0x1530 [ 1059.988633][ C0] ? receive_buf+0xb30/0xb30 [ 1059.988634][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1059.988637][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1059.988639][ C0] ? find_held_lock+0x2b/0x80 [ 1059.988641][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1059.988643][ C0] ? __rwlock_init+0x150/0x150 [ 1059.988645][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1059.988647][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1059.988649][ C0] poll_one_napi+0x53/0x270 [ 1059.988651][ C0] netpoll_poll_dev+0x31a/0x490 [ 1059.988654][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1059.988657][ C0] netpoll_send_skb+0x22/0x90 [ 1059.988660][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1059.988666][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1059.988668][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1059.988671][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1059.988673][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1059.988675][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1059.988679][ C0] nbcon_emit_one+0x15b/0x230 [ 1059.988680][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1059.988682][ C0] ? lock_acquire+0x13c/0x160 [ 1059.988684][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1059.988686][ C0] ? nbcon_emit_one+0x230/0x230 [ 1059.988687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1059.988690][ C0] ? nbcon_emit_one+0x230/0x230 [ 1059.988691][ C0] ? __kthread_parkme+0xbd/0x210 [ 1059.988694][ C0] ? nbcon_emit_one+0x230/0x230 [ 1059.988696][ C0] kthread+0x367/0x460 [ 1059.988698][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1059.988701][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1059.988703][ C0] ret_from_fork+0x474/0x6b0 [ 1059.988706][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1059.988708][ C0] ? __switch_to+0x5a3/0xe00 [ 1059.988711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1059.988713][ C0] ret_from_fork_asm+0x11/0x20 [ 1059.988717][ C0] [ 1060.023168][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=405199 [ 1060.023529][ C0] rcu: (t=1040596 jiffies g=9961 q=111309 ncpus=4) [ 1060.023780][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1060.023784][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1060.023785][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1060.023787][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1060.023794][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1060.023795][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1060.023798][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1060.023799][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1060.023800][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1060.023801][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1060.023802][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1060.023805][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1060.023809][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1060.023810][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1060.023812][ C0] PKRU: 55555554 [ 1060.023813][ C0] Call Trace: [ 1060.023813][ C0] [ 1060.023816][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1060.023820][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1060.023822][ C0] ? mark_held_locks+0x40/0x70 [ 1060.023824][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1060.023826][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1060.023829][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1060.023833][ C0] ? handle_softirqs+0x196/0x900 [ 1060.023835][ C0] handle_softirqs+0x1d3/0x900 [ 1060.023837][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1060.023840][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1060.023841][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1060.023843][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1060.023847][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1060.023848][ C0] irq_exit_rcu+0xe/0x30 [ 1060.023850][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1060.023852][ C0] [ 1060.023853][ C0] [ 1060.023854][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1060.023856][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1060.023859][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1060.023860][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1060.023862][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1060.023863][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1060.023864][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1060.023865][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1060.023866][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1060.023867][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1060.023868][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1060.023871][ C0] page_pool_dma_map+0x426/0x960 [ 1060.023874][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1060.023877][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1060.023879][ C0] try_fill_recv+0x95a/0x1a50 [ 1060.023883][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1060.023885][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1060.023887][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1060.023889][ C0] virtnet_poll+0x91f/0x1530 [ 1060.023892][ C0] ? receive_buf+0xb30/0xb30 [ 1060.023893][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1060.023896][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1060.023898][ C0] ? find_held_lock+0x2b/0x80 [ 1060.023900][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1060.023901][ C0] ? __rwlock_init+0x150/0x150 [ 1060.023904][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1060.023906][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1060.023908][ C0] poll_one_napi+0x53/0x270 [ 1060.023910][ C0] netpoll_poll_dev+0x31a/0x490 [ 1060.023919][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1060.023921][ C0] netpoll_send_skb+0x22/0x90 [ 1060.023923][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1060.023927][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1060.023930][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1060.023932][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1060.023934][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1060.023937][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1060.023941][ C0] nbcon_emit_one+0x15b/0x230 [ 1060.023942][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1060.023943][ C0] ? lock_acquire+0x13c/0x160 [ 1060.023946][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1060.023948][ C0] ? nbcon_emit_one+0x230/0x230 [ 1060.023949][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1060.023951][ C0] ? nbcon_emit_one+0x230/0x230 [ 1060.023953][ C0] ? __kthread_parkme+0xbd/0x210 [ 1060.023955][ C0] ? nbcon_emit_one+0x230/0x230 [ 1060.023957][ C0] kthread+0x367/0x460 [ 1060.023959][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1060.023961][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1060.023963][ C0] ret_from_fork+0x474/0x6b0 [ 1060.023967][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1060.023969][ C0] ? __switch_to+0x5a3/0xe00 [ 1060.023972][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1060.023974][ C0] ret_from_fork_asm+0x11/0x20 [ 1060.023978][ C0] [ 1084.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 994s! [pr/netcon_ext0:260] [ 1084.426542][ C0] Modules linked in: netconsole [ 1084.426548][ C0] irq event stamp: 83083 [ 1084.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1084.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1084.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1084.426566][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1084.426574][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1084.426579][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1084.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1084.426583][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1084.426588][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1084.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1084.426592][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1084.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1084.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1084.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1084.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1084.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1084.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1084.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1084.426606][ C0] PKRU: 55555554 [ 1084.426607][ C0] Call Trace: [ 1084.426610][ C0] [ 1084.426614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1084.426620][ C0] ? mark_held_locks+0x40/0x70 [ 1084.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1084.426623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1084.426625][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1084.426628][ C0] ? handle_softirqs+0x196/0x900 [ 1084.426630][ C0] handle_softirqs+0x1d3/0x900 [ 1084.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1084.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1084.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1084.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1084.426641][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1084.426643][ C0] irq_exit_rcu+0xe/0x30 [ 1084.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1084.426648][ C0] [ 1084.426648][ C0] [ 1084.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1084.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1084.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1084.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1084.426658][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1084.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1084.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1084.426662][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1084.426663][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1084.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1084.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1084.426667][ C0] page_pool_dma_map+0x426/0x960 [ 1084.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1084.426673][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1084.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 1084.426680][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1084.426682][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1084.426683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.426686][ C0] virtnet_poll+0x91f/0x1530 [ 1084.426689][ C0] ? receive_buf+0xb30/0xb30 [ 1084.426690][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1084.426693][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1084.426694][ C0] ? find_held_lock+0x2b/0x80 [ 1084.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.426698][ C0] ? __rwlock_init+0x150/0x150 [ 1084.426700][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1084.426703][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1084.426705][ C0] poll_one_napi+0x53/0x270 [ 1084.426707][ C0] netpoll_poll_dev+0x31a/0x490 [ 1084.426710][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1084.426713][ C0] netpoll_send_skb+0x22/0x90 [ 1084.426715][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1084.426721][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1084.426724][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1084.426727][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1084.426729][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1084.426731][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1084.426736][ C0] nbcon_emit_one+0x15b/0x230 [ 1084.426738][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1084.426740][ C0] ? lock_acquire+0x13c/0x160 [ 1084.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1084.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 1084.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 1084.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 1084.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 1084.426755][ C0] kthread+0x367/0x460 [ 1084.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1084.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1084.426763][ C0] ret_from_fork+0x474/0x6b0 [ 1084.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1084.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 1084.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1084.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 1084.426778][ C0] [ 1084.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1084.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1084.427275][ C0] preempt_count: 1000101, expected: 0 [ 1084.427276][ C0] RCU nest depth: 2, expected: 0 [ 1084.427277][ C0] INFO: lockdep is turned off. [ 1084.427278][ C0] irq event stamp: 83083 [ 1084.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1084.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1084.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1084.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1084.427288][ C0] Preemption disabled at: [ 1084.427289][ C0] [<0000000000000000>] 0x0 [ 1084.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1084.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1084.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1084.427296][ C0] Call Trace: [ 1084.427297][ C0] [ 1084.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 1084.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1084.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1084.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 1084.427317][ C0] ? __rwlock_init+0x150/0x150 [ 1084.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1084.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1084.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1084.427327][ C0] put_chars+0x1e1/0x2f0 [ 1084.427330][ C0] ? __send_to_port+0x420/0x420 [ 1084.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 1084.427335][ C0] hvc_console_print+0x292/0x780 [ 1084.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 1084.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1084.427343][ C0] ? __rwlock_init+0x150/0x150 [ 1084.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427348][ C0] ? lock_acquire+0x13c/0x160 [ 1084.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 1084.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1084.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427357][ C0] ? lock_acquire+0x13c/0x160 [ 1084.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 1084.427361][ C0] console_flush_one_record+0x46f/0x710 [ 1084.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1084.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1084.427370][ C0] console_unlock+0xee/0x1f0 [ 1084.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1084.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 1084.427377][ C0] ? lock_acquire+0x13c/0x160 [ 1084.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427382][ C0] ? lock_release+0x130/0x1f0 [ 1084.427384][ C0] ? irq_work_single+0x17f/0x230 [ 1084.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1084.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1084.427391][ C0] irq_work_single+0x17f/0x230 [ 1084.427393][ C0] irq_work_run_list+0x70/0xa0 [ 1084.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 1084.427397][ C0] update_process_times+0x194/0x210 [ 1084.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 1084.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1084.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1084.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 1084.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1084.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1084.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 1084.427417][ C0] ? lock_release+0x184/0x1f0 [ 1084.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1084.427420][ C0] __run_hrtimer+0x18b/0x560 [ 1084.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 1084.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1084.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1084.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1084.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1084.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1084.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1084.427437][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1084.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1084.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1084.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1084.427441][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1084.427442][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1084.427443][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1084.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 1084.427447][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1084.427450][ C0] ? mark_held_locks+0x40/0x70 [ 1084.427452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1084.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1084.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1084.427458][ C0] ? handle_softirqs+0x196/0x900 [ 1084.427460][ C0] handle_softirqs+0x1d3/0x900 [ 1084.427462][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1084.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1084.427465][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1084.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1084.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1084.427470][ C0] irq_exit_rcu+0xe/0x30 [ 1084.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1084.427474][ C0] [ 1084.427474][ C0] [ 1084.427475][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1084.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1084.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1084.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1084.427481][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1084.427482][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1084.427483][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1084.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1084.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1084.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1084.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1084.427489][ C0] page_pool_dma_map+0x426/0x960 [ 1084.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1084.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1084.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 1084.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1084.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1084.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.427504][ C0] virtnet_poll+0x91f/0x1530 [ 1084.427506][ C0] ? receive_buf+0xb30/0xb30 [ 1084.427507][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1084.427509][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1084.427511][ C0] ? find_held_lock+0x2b/0x80 [ 1084.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.427514][ C0] ? __rwlock_init+0x150/0x150 [ 1084.427516][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1084.427518][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1084.427520][ C0] poll_one_napi+0x53/0x270 [ 1084.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 1084.427524][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1084.427527][ C0] netpoll_send_skb+0x22/0x90 [ 1084.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1084.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1084.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1084.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1084.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1084.427539][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1084.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 1084.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1084.427545][ C0] ? lock_acquire+0x13c/0x160 [ 1084.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1084.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 1084.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1084.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 1084.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 1084.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 1084.427557][ C0] kthread+0x367/0x460 [ 1084.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1084.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1084.427562][ C0] ret_from_fork+0x474/0x6b0 [ 1084.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1084.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 1084.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1084.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 1084.427572][ C0] [ 1107.317331][ T44] INFO: task iperf3:223 blocked for more than 983 seconds. [ 1107.317356][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1107.317359][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 1107.317361][ T44] preempt_count: 1, expected: 0 [ 1107.317362][ T44] RCU nest depth: 1, expected: 0 [ 1107.317363][ T44] INFO: lockdep is turned off. [ 1107.317365][ T44] irq event stamp: 22 [ 1107.317366][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 1107.317377][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 1107.317379][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 1107.317383][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 1107.317387][ T44] Preemption disabled at: [ 1107.317388][ T44] [] vprintk_emit+0x31b/0x3e0 [ 1107.317397][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1107.317401][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1107.317402][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1107.317404][ T44] Call Trace: [ 1107.317408][ T44] [ 1107.317412][ T44] dump_stack_lvl+0x6f/0xa0 [ 1107.317418][ T44] ? vprintk_emit+0x31b/0x3e0 [ 1107.317420][ T44] __might_resched.cold+0x1fe/0x2c1 [ 1107.317424][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1107.317427][ T44] ? rcu_is_watching+0x16/0xd0 [ 1107.317431][ T44] __kmalloc_noprof+0x443/0x760 [ 1107.317435][ T44] ? __rwlock_init+0x150/0x150 [ 1107.317438][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 1107.317443][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 1107.317445][ T44] alloc_buf.isra.0+0x4b/0x260 [ 1107.317448][ T44] put_chars+0x1e1/0x2f0 [ 1107.317450][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 1107.317452][ T44] ? __send_to_port+0x420/0x420 [ 1107.317454][ T44] ? desc_read+0x2f0/0x2f0 [ 1107.317456][ T44] ? desc_read+0x219/0x2f0 [ 1107.317458][ T44] hvc_console_print+0x292/0x780 [ 1107.317462][ T44] ? hvc_write+0x3a0/0x3a0 [ 1107.317464][ T44] ? rcu_is_watching+0x16/0xd0 [ 1107.317466][ T44] ? lock_acquire+0x13c/0x160 [ 1107.317469][ T44] console_emit_next_record+0x252/0x4f0 [ 1107.317471][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 1107.317473][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 1107.317475][ T44] ? __asan_memmove+0x3c/0x60 [ 1107.317478][ T44] ? rcu_is_watching+0x16/0xd0 [ 1107.317479][ T44] ? rcu_is_watching+0x16/0xd0 [ 1107.317481][ T44] ? rcu_is_watching+0x16/0xd0 [ 1107.317483][ T44] ? lock_acquire+0x13c/0x160 [ 1107.317485][ T44] ? console_flush_one_record+0x111/0x710 [ 1107.317487][ T44] console_flush_one_record+0x46f/0x710 [ 1107.317489][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 1107.317492][ T44] console_unlock+0xee/0x1f0 [ 1107.317494][ T44] ? lock_acquire+0x13c/0x160 [ 1107.317495][ T44] ? console_flush_one_record+0x710/0x710 [ 1107.317497][ T44] ? rcu_is_watching+0x16/0xd0 [ 1107.317499][ T44] ? lock_release+0x184/0x1f0 [ 1107.317501][ T44] ? lock_acquire+0xa0/0x160 [ 1107.317502][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 1107.317505][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 1107.317507][ T44] ? vprintk_emit+0x320/0x3e0 [ 1107.317509][ T44] vprintk_emit+0x37c/0x3e0 [ 1107.317511][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 1107.317513][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 1107.317516][ T44] ? trace_hardirqs_on+0x36/0x40 [ 1107.317519][ T44] _printk+0xc7/0x100 [ 1107.317522][ T44] ? snapshot_read.cold+0x21/0x21 [ 1107.317524][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1107.317525][ T44] ? trace_hardirqs_on+0x36/0x40 [ 1107.317527][ T44] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1107.317529][ T44] ? __try_to_del_timer_sync+0x155/0x1f0 [ 1107.317532][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 1107.317534][ T44] hung_task_info.cold+0x116/0x1ee [ 1107.317538][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 1107.317542][ T44] ? rcu_lock_break+0x310/0x310 [ 1107.317544][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1107.317546][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 1107.317548][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 1107.317550][ T44] watchdog+0x100/0x140 [ 1107.317552][ T44] kthread+0x367/0x460 [ 1107.317555][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1107.317556][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1107.317558][ T44] ret_from_fork+0x474/0x6b0 [ 1107.317562][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1107.317564][ T44] ? __switch_to+0x5a3/0xe00 [ 1107.317566][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1107.317568][ T44] ret_from_fork_asm+0x11/0x20 [ 1107.317572][ T44] [ 1107.327859][ T44] Tainted: G W L 7.2.0-virtme #1 [ 1107.328019][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.328199][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 1107.328504][ T44] Call Trace: [ 1107.328588][ T44] [ 1107.328648][ T44] __schedule+0xf93/0x20e0 [ 1107.328798][ T44] ? io_schedule_timeout+0x140/0x140 [ 1107.328912][ T44] ? find_held_lock+0x2b/0x80 [ 1107.329054][ T44] schedule+0xe7/0x2f0 [ 1107.329134][ T44] __lock_sock+0x11a/0x230 [ 1107.329287][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 1107.329392][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 1107.329537][ T44] ? finish_wait+0x320/0x320 [ 1107.329645][ T44] ? __rwlock_init+0x150/0x150 [ 1107.329784][ T44] __lock_sock_fast+0x7a/0xe0 [ 1107.329891][ T44] tcp_get_info.part.0+0x244/0x2610 [ 1107.330036][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 1107.330141][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 1107.330311][ T44] ? __might_fault+0x97/0x140 [ 1107.330420][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 1107.330582][ T44] ? select_estimate_accuracy+0x280/0x280 [ 1107.330689][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 1107.330856][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 1107.330993][ T44] ? __lock_acquire+0x518/0xc20 [ 1107.331129][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 1107.331243][ T44] ? __might_fault+0x97/0x140 [ 1107.331350][ T44] ? find_held_lock+0x2b/0x80 [ 1107.331458][ T44] tcp_getsockopt+0x8a/0x100 [ 1107.331595][ T44] ? _copy_from_user+0x42/0x90 [ 1107.331702][ T44] ? _copy_to_user+0x4b/0x70 [ 1107.331842][ T44] do_sock_getsockopt+0x421/0xb20 [ 1107.331951][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1107.332115][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 1107.332288][ T44] ? sock_poll+0x6b0/0x6b0 [ 1107.332398][ T44] ? find_held_lock+0x2b/0x80 [ 1107.332538][ T44] ? __fget_files+0x1e3/0x460 [ 1107.332644][ T44] __sys_getsockopt+0xf7/0x180 [ 1107.332786][ T44] ? xfd_validate_state+0x2a/0x140 [ 1107.332897][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 1107.333035][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 1107.333148][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1107.333325][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 1107.333436][ T44] ? do_syscall_64+0xa6/0x530 [ 1107.333576][ T44] do_syscall_64+0xff/0x530 [ 1107.333682][ T44] ? exc_page_fault+0xee/0x100 [ 1107.333823][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1107.333959][ T44] RIP: 0033:0x7ff51ff9802e [ 1107.334108][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 1107.334317][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 1107.334480][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 1107.334673][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 1107.334871][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 1107.335073][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 1107.335241][ T44] [ 1107.335331][ T44] INFO: lockdep is turned off. [ 1112.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1021s! [pr/netcon_ext0:260] [ 1112.426543][ C0] Modules linked in: netconsole [ 1112.426549][ C0] irq event stamp: 83083 [ 1112.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1112.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1112.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1112.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1112.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1112.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1112.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1112.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1112.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1112.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1112.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1112.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1112.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1112.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1112.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1112.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1112.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1112.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1112.426607][ C0] PKRU: 55555554 [ 1112.426608][ C0] Call Trace: [ 1112.426611][ C0] [ 1112.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1112.426621][ C0] ? mark_held_locks+0x40/0x70 [ 1112.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1112.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1112.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1112.426630][ C0] ? handle_softirqs+0x196/0x900 [ 1112.426632][ C0] handle_softirqs+0x1d3/0x900 [ 1112.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1112.426636][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1112.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1112.426639][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1112.426643][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1112.426645][ C0] irq_exit_rcu+0xe/0x30 [ 1112.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1112.426650][ C0] [ 1112.426650][ C0] [ 1112.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1112.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1112.426656][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1112.426658][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1112.426659][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1112.426661][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1112.426662][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1112.426663][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1112.426664][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1112.426664][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1112.426666][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1112.426668][ C0] page_pool_dma_map+0x426/0x960 [ 1112.426671][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1112.426673][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1112.426676][ C0] try_fill_recv+0x95a/0x1a50 [ 1112.426680][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1112.426682][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1112.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.426686][ C0] virtnet_poll+0x91f/0x1530 [ 1112.426689][ C0] ? receive_buf+0xb30/0xb30 [ 1112.426690][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1112.426693][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1112.426695][ C0] ? find_held_lock+0x2b/0x80 [ 1112.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.426698][ C0] ? __rwlock_init+0x150/0x150 [ 1112.426701][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1112.426703][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1112.426705][ C0] poll_one_napi+0x53/0x270 [ 1112.426707][ C0] netpoll_poll_dev+0x31a/0x490 [ 1112.426710][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1112.426712][ C0] netpoll_send_skb+0x22/0x90 [ 1112.426715][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1112.426720][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1112.426723][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1112.426725][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1112.426727][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1112.426730][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1112.426734][ C0] nbcon_emit_one+0x15b/0x230 [ 1112.426736][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1112.426738][ C0] ? lock_acquire+0x13c/0x160 [ 1112.426742][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1112.426744][ C0] ? nbcon_emit_one+0x230/0x230 [ 1112.426745][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 1112.426749][ C0] ? __kthread_parkme+0xbd/0x210 [ 1112.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 1112.426754][ C0] kthread+0x367/0x460 [ 1112.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1112.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1112.426761][ C0] ret_from_fork+0x474/0x6b0 [ 1112.426764][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1112.426766][ C0] ? __switch_to+0x5a3/0xe00 [ 1112.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1112.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 1112.426776][ C0] [ 1112.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1112.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1112.427274][ C0] preempt_count: 1000101, expected: 0 [ 1112.427275][ C0] RCU nest depth: 2, expected: 0 [ 1112.427277][ C0] INFO: lockdep is turned off. [ 1112.427278][ C0] irq event stamp: 83083 [ 1112.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1112.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1112.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1112.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1112.427286][ C0] Preemption disabled at: [ 1112.427287][ C0] [<0000000000000000>] 0x0 [ 1112.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1112.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1112.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1112.427295][ C0] Call Trace: [ 1112.427297][ C0] [ 1112.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 1112.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1112.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1112.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 1112.427316][ C0] ? __rwlock_init+0x150/0x150 [ 1112.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1112.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1112.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1112.427326][ C0] put_chars+0x1e1/0x2f0 [ 1112.427329][ C0] ? __send_to_port+0x420/0x420 [ 1112.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 1112.427334][ C0] hvc_console_print+0x292/0x780 [ 1112.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 1112.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1112.427342][ C0] ? __rwlock_init+0x150/0x150 [ 1112.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427347][ C0] ? lock_acquire+0x13c/0x160 [ 1112.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 1112.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1112.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427356][ C0] ? lock_acquire+0x13c/0x160 [ 1112.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 1112.427359][ C0] console_flush_one_record+0x46f/0x710 [ 1112.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1112.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1112.427368][ C0] console_unlock+0xee/0x1f0 [ 1112.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1112.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 1112.427375][ C0] ? lock_acquire+0x13c/0x160 [ 1112.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427380][ C0] ? lock_release+0x130/0x1f0 [ 1112.427381][ C0] ? irq_work_single+0x17f/0x230 [ 1112.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1112.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1112.427388][ C0] irq_work_single+0x17f/0x230 [ 1112.427391][ C0] irq_work_run_list+0x70/0xa0 [ 1112.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 1112.427394][ C0] update_process_times+0x194/0x210 [ 1112.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 1112.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1112.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1112.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 1112.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1112.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1112.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 1112.427413][ C0] ? lock_release+0x184/0x1f0 [ 1112.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1112.427417][ C0] __run_hrtimer+0x18b/0x560 [ 1112.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 1112.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1112.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1112.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1112.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1112.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1112.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1112.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1112.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1112.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1112.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1112.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1112.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1112.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1112.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 1112.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1112.427447][ C0] ? mark_held_locks+0x40/0x70 [ 1112.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1112.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1112.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1112.427455][ C0] ? handle_softirqs+0x196/0x900 [ 1112.427457][ C0] handle_softirqs+0x1d3/0x900 [ 1112.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1112.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1112.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1112.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1112.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1112.427467][ C0] irq_exit_rcu+0xe/0x30 [ 1112.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1112.427471][ C0] [ 1112.427471][ C0] [ 1112.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1112.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1112.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1112.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1112.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1112.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1112.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1112.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1112.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1112.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1112.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1112.427486][ C0] page_pool_dma_map+0x426/0x960 [ 1112.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1112.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1112.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 1112.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1112.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1112.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.427501][ C0] virtnet_poll+0x91f/0x1530 [ 1112.427503][ C0] ? receive_buf+0xb30/0xb30 [ 1112.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1112.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1112.427508][ C0] ? find_held_lock+0x2b/0x80 [ 1112.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.427511][ C0] ? __rwlock_init+0x150/0x150 [ 1112.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1112.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1112.427516][ C0] poll_one_napi+0x53/0x270 [ 1112.427519][ C0] netpoll_poll_dev+0x31a/0x490 [ 1112.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1112.427523][ C0] netpoll_send_skb+0x22/0x90 [ 1112.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1112.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1112.427530][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1112.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1112.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1112.427536][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1112.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 1112.427540][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1112.427542][ C0] ? lock_acquire+0x13c/0x160 [ 1112.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1112.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 1112.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1112.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 1112.427550][ C0] ? __kthread_parkme+0xbd/0x210 [ 1112.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 1112.427554][ C0] kthread+0x367/0x460 [ 1112.427555][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1112.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1112.427559][ C0] ret_from_fork+0x474/0x6b0 [ 1112.427560][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1112.427562][ C0] ? __switch_to+0x5a3/0xe00 [ 1112.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1112.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 1112.427568][ C0] [ 1138.026266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1138.026288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1138.026291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1138.026293][ C0] preempt_count: 1000103, expected: 0 [ 1138.026294][ C0] RCU nest depth: 2, expected: 0 [ 1138.026296][ C0] INFO: lockdep is turned off. [ 1138.026297][ C0] irq event stamp: 83083 [ 1138.026298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1138.026308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1138.026311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1138.026315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1138.026319][ C0] Preemption disabled at: [ 1138.026320][ C0] [<0000000000000000>] 0x0 [ 1138.026329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1138.026333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1138.026334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1138.026342][ C0] Call Trace: [ 1138.026347][ C0] [ 1138.026350][ C0] dump_stack_lvl+0x6f/0xa0 [ 1138.026357][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1138.026361][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1138.026365][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026368][ C0] __kmalloc_noprof+0x443/0x760 [ 1138.026373][ C0] ? __rwlock_init+0x150/0x150 [ 1138.026376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1138.026381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1138.026382][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1138.026385][ C0] put_chars+0x1e1/0x2f0 [ 1138.026388][ C0] ? __send_to_port+0x420/0x420 [ 1138.026390][ C0] ? desc_read+0x2f0/0x2f0 [ 1138.026393][ C0] ? console_prepend_replay+0x20/0x20 [ 1138.026395][ C0] ? desc_read+0x219/0x2f0 [ 1138.026397][ C0] hvc_console_print+0x292/0x780 [ 1138.026401][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1138.026403][ C0] ? hvc_write+0x3a0/0x3a0 [ 1138.026405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1138.026407][ C0] ? __asan_memcpy+0x3c/0x60 [ 1138.026409][ C0] ? __rwlock_init+0x150/0x150 [ 1138.026411][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026413][ C0] ? lock_acquire+0x13c/0x160 [ 1138.026415][ C0] console_emit_next_record+0x252/0x4f0 [ 1138.026418][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1138.026420][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1138.026422][ C0] ? __asan_memmove+0x3c/0x60 [ 1138.026423][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026425][ C0] ? lock_acquire+0x13c/0x160 [ 1138.026427][ C0] ? console_flush_one_record+0x111/0x710 [ 1138.026429][ C0] console_flush_one_record+0x46f/0x710 [ 1138.026431][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1138.026434][ C0] console_unlock+0xee/0x1f0 [ 1138.026436][ C0] ? lock_acquire+0x13c/0x160 [ 1138.026438][ C0] ? console_flush_one_record+0x710/0x710 [ 1138.026439][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026441][ C0] ? lock_release+0x184/0x1f0 [ 1138.026443][ C0] ? lock_acquire+0xa0/0x160 [ 1138.026445][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1138.026447][ C0] ? vprintk_emit+0x320/0x3e0 [ 1138.026449][ C0] vprintk_emit+0x37c/0x3e0 [ 1138.026452][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1138.026454][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1138.026456][ C0] _printk+0xc7/0x100 [ 1138.026459][ C0] ? snapshot_read.cold+0x21/0x21 [ 1138.026461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1138.026463][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1138.026465][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026466][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1138.026469][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1138.026471][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1138.026472][ C0] print_cpu_stall+0x15c/0x4d0 [ 1138.026474][ C0] ? lock_acquire+0x13c/0x160 [ 1138.026476][ C0] check_cpu_stall+0x323/0x5e0 [ 1138.026478][ C0] ? notifier_call_chain+0xae/0x300 [ 1138.026481][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1138.026484][ C0] rcu_pending+0x135/0x4a0 [ 1138.026486][ C0] ? update_vsyscall+0x440/0x8d0 [ 1138.026488][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1138.026489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1138.026492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1138.026494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1138.026497][ C0] update_process_times+0x15f/0x210 [ 1138.026500][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026502][ C0] ? add_timer_global+0xd0/0xd0 [ 1138.026503][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1138.026505][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1138.026508][ C0] tick_nohz_handler+0x1e3/0x590 [ 1138.026510][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026512][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1138.026514][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1138.026516][ C0] ? rcu_is_watching+0x16/0xd0 [ 1138.026518][ C0] ? lock_release+0x184/0x1f0 [ 1138.026520][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1138.026522][ C0] __run_hrtimer+0x18b/0x560 [ 1138.026524][ C0] __hrtimer_run_queues+0x123/0x270 [ 1138.026526][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1138.026529][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1138.026532][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1138.026534][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1138.026537][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1138.026540][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1138.026545][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1138.026547][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1138.026550][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1138.026552][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1138.026553][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1138.026554][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1138.026555][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1138.026557][ C0] ? net_rx_action+0x4f4/0xf50 [ 1138.026560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.026562][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1138.026564][ C0] ? mark_held_locks+0x40/0x70 [ 1138.026565][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1138.026567][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1138.026569][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1138.026572][ C0] ? handle_softirqs+0x196/0x900 [ 1138.026574][ C0] handle_softirqs+0x1d3/0x900 [ 1138.026576][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1138.026579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1138.026580][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1138.026582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1138.026585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1138.026587][ C0] irq_exit_rcu+0xe/0x30 [ 1138.026588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1138.026591][ C0] [ 1138.026591][ C0] [ 1138.026592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1138.026594][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1138.026596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1138.026598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1138.026599][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1138.026600][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1138.026601][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1138.026602][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1138.026603][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1138.026604][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1138.026606][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1138.026608][ C0] page_pool_dma_map+0x426/0x960 [ 1138.026611][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1138.026613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1138.026616][ C0] try_fill_recv+0x95a/0x1a50 [ 1138.026620][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1138.026622][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1138.026623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.026626][ C0] virtnet_poll+0x91f/0x1530 [ 1138.026629][ C0] ? receive_buf+0xb30/0xb30 [ 1138.026630][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1138.026633][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1138.026635][ C0] ? find_held_lock+0x2b/0x80 [ 1138.026637][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.026639][ C0] ? __rwlock_init+0x150/0x150 [ 1138.026641][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1138.026643][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1138.026645][ C0] poll_one_napi+0x53/0x270 [ 1138.026647][ C0] netpoll_poll_dev+0x31a/0x490 [ 1138.026650][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1138.026653][ C0] netpoll_send_skb+0x22/0x90 [ 1138.026656][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1138.026661][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1138.026663][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1138.026666][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1138.026668][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1138.026670][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1138.026674][ C0] nbcon_emit_one+0x15b/0x230 [ 1138.026675][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1138.026677][ C0] ? lock_acquire+0x13c/0x160 [ 1138.026679][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1138.026681][ C0] ? nbcon_emit_one+0x230/0x230 [ 1138.026682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.026685][ C0] ? nbcon_emit_one+0x230/0x230 [ 1138.026686][ C0] ? __kthread_parkme+0xbd/0x210 [ 1138.026689][ C0] ? nbcon_emit_one+0x230/0x230 [ 1138.026690][ C0] kthread+0x367/0x460 [ 1138.026693][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1138.026696][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1138.026698][ C0] ret_from_fork+0x474/0x6b0 [ 1138.026701][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1138.026703][ C0] ? __switch_to+0x5a3/0xe00 [ 1138.026706][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1138.026708][ C0] ret_from_fork_asm+0x11/0x20 [ 1138.026712][ C0] [ 1138.062320][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=440760 [ 1138.062700][ C0] rcu: (t=1118634 jiffies g=9961 q=119533 ncpus=4) [ 1138.062953][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1138.062956][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1138.062957][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1138.062958][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1138.062960][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1138.062962][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1138.062963][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1138.062965][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1138.062965][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1138.062967][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1138.062968][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1138.062971][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1138.062974][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1138.062976][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1138.062977][ C0] PKRU: 55555554 [ 1138.062978][ C0] Call Trace: [ 1138.062979][ C0] [ 1138.062980][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.062982][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1138.062984][ C0] ? mark_held_locks+0x40/0x70 [ 1138.062986][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1138.062988][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1138.062990][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1138.062993][ C0] ? handle_softirqs+0x196/0x900 [ 1138.062995][ C0] handle_softirqs+0x1d3/0x900 [ 1138.062997][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1138.062999][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1138.063001][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1138.063002][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1138.063005][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1138.063006][ C0] irq_exit_rcu+0xe/0x30 [ 1138.063008][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1138.063010][ C0] [ 1138.063011][ C0] [ 1138.063011][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1138.063014][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1138.063015][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1138.063017][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1138.063018][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1138.063019][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1138.063020][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1138.063021][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1138.063022][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1138.063023][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1138.063025][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1138.063027][ C0] page_pool_dma_map+0x426/0x960 [ 1138.063029][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1138.063032][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1138.063034][ C0] try_fill_recv+0x95a/0x1a50 [ 1138.063037][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1138.063039][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1138.063040][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.063043][ C0] virtnet_poll+0x91f/0x1530 [ 1138.063045][ C0] ? receive_buf+0xb30/0xb30 [ 1138.063046][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1138.063048][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1138.063050][ C0] ? find_held_lock+0x2b/0x80 [ 1138.063052][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.063054][ C0] ? __rwlock_init+0x150/0x150 [ 1138.063056][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1138.063058][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1138.063060][ C0] poll_one_napi+0x53/0x270 [ 1138.063062][ C0] netpoll_poll_dev+0x31a/0x490 [ 1138.063064][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1138.063067][ C0] netpoll_send_skb+0x22/0x90 [ 1138.063069][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1138.063072][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1138.063074][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1138.063076][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1138.063078][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1138.063080][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1138.063084][ C0] nbcon_emit_one+0x15b/0x230 [ 1138.063085][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1138.063087][ C0] ? lock_acquire+0x13c/0x160 [ 1138.063089][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1138.063091][ C0] ? nbcon_emit_one+0x230/0x230 [ 1138.063092][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1138.063095][ C0] ? nbcon_emit_one+0x230/0x230 [ 1138.063096][ C0] ? __kthread_parkme+0xbd/0x210 [ 1138.063098][ C0] ? nbcon_emit_one+0x230/0x230 [ 1138.063100][ C0] kthread+0x367/0x460 [ 1138.063101][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1138.063103][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1138.063105][ C0] ret_from_fork+0x474/0x6b0 [ 1138.063107][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1138.063109][ C0] ? __switch_to+0x5a3/0xe00 [ 1138.063111][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1138.063113][ C0] ret_from_fork_asm+0x11/0x20 [ 1138.063116][ C0] [ 1164.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1069s! [pr/netcon_ext0:260] [ 1164.426544][ C0] Modules linked in: netconsole [ 1164.426551][ C0] irq event stamp: 83083 [ 1164.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1164.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1164.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1164.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1164.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1164.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1164.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1164.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1164.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1164.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1164.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1164.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1164.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1164.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1164.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1164.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1164.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1164.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1164.426610][ C0] PKRU: 55555554 [ 1164.426611][ C0] Call Trace: [ 1164.426615][ C0] [ 1164.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1164.426625][ C0] ? mark_held_locks+0x40/0x70 [ 1164.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1164.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1164.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1164.426634][ C0] ? handle_softirqs+0x196/0x900 [ 1164.426636][ C0] handle_softirqs+0x1d3/0x900 [ 1164.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1164.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1164.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1164.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1164.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1164.426650][ C0] irq_exit_rcu+0xe/0x30 [ 1164.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1164.426655][ C0] [ 1164.426656][ C0] [ 1164.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1164.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1164.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1164.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1164.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1164.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1164.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1164.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1164.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1164.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1164.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1164.426676][ C0] page_pool_dma_map+0x426/0x960 [ 1164.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1164.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1164.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 1164.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1164.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1164.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.426695][ C0] virtnet_poll+0x91f/0x1530 [ 1164.426698][ C0] ? receive_buf+0xb30/0xb30 [ 1164.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1164.426702][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1164.426704][ C0] ? find_held_lock+0x2b/0x80 [ 1164.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.426708][ C0] ? __rwlock_init+0x150/0x150 [ 1164.426710][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1164.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1164.426714][ C0] poll_one_napi+0x53/0x270 [ 1164.426717][ C0] netpoll_poll_dev+0x31a/0x490 [ 1164.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1164.426722][ C0] netpoll_send_skb+0x22/0x90 [ 1164.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1164.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1164.426733][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1164.426737][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1164.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1164.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1164.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 1164.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1164.426751][ C0] ? lock_acquire+0x13c/0x160 [ 1164.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1164.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 1164.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1164.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 1164.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 1164.426765][ C0] kthread+0x367/0x460 [ 1164.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1164.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1164.426772][ C0] ret_from_fork+0x474/0x6b0 [ 1164.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1164.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 1164.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1164.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 1164.426789][ C0] [ 1164.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1164.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1164.427276][ C0] preempt_count: 1000101, expected: 0 [ 1164.427277][ C0] RCU nest depth: 2, expected: 0 [ 1164.427278][ C0] INFO: lockdep is turned off. [ 1164.427279][ C0] irq event stamp: 83083 [ 1164.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1164.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1164.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1164.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1164.427288][ C0] Preemption disabled at: [ 1164.427289][ C0] [<0000000000000000>] 0x0 [ 1164.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1164.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1164.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1164.427297][ C0] Call Trace: [ 1164.427299][ C0] [ 1164.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1164.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1164.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1164.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1164.427319][ C0] ? __rwlock_init+0x150/0x150 [ 1164.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1164.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1164.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1164.427329][ C0] put_chars+0x1e1/0x2f0 [ 1164.427332][ C0] ? __send_to_port+0x420/0x420 [ 1164.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1164.427337][ C0] hvc_console_print+0x292/0x780 [ 1164.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 1164.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1164.427345][ C0] ? __rwlock_init+0x150/0x150 [ 1164.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427351][ C0] ? lock_acquire+0x13c/0x160 [ 1164.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 1164.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1164.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427361][ C0] ? lock_acquire+0x13c/0x160 [ 1164.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 1164.427365][ C0] console_flush_one_record+0x46f/0x710 [ 1164.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1164.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1164.427375][ C0] console_unlock+0xee/0x1f0 [ 1164.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1164.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 1164.427381][ C0] ? lock_acquire+0x13c/0x160 [ 1164.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427386][ C0] ? lock_release+0x130/0x1f0 [ 1164.427388][ C0] ? irq_work_single+0x17f/0x230 [ 1164.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1164.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1164.427395][ C0] irq_work_single+0x17f/0x230 [ 1164.427398][ C0] irq_work_run_list+0x70/0xa0 [ 1164.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 1164.427402][ C0] update_process_times+0x194/0x210 [ 1164.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 1164.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1164.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1164.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 1164.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1164.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1164.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 1164.427421][ C0] ? lock_release+0x184/0x1f0 [ 1164.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1164.427425][ C0] __run_hrtimer+0x18b/0x560 [ 1164.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 1164.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1164.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1164.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1164.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1164.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1164.427440][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1164.427442][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1164.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1164.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1164.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1164.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1164.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1164.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1164.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 1164.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1164.427456][ C0] ? mark_held_locks+0x40/0x70 [ 1164.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1164.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1164.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1164.427464][ C0] ? handle_softirqs+0x196/0x900 [ 1164.427466][ C0] handle_softirqs+0x1d3/0x900 [ 1164.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1164.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1164.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1164.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1164.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1164.427477][ C0] irq_exit_rcu+0xe/0x30 [ 1164.427483][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1164.427486][ C0] [ 1164.427486][ C0] [ 1164.427487][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1164.427489][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1164.427490][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1164.427492][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1164.427493][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1164.427494][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1164.427495][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1164.427496][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1164.427497][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1164.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1164.427499][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1164.427501][ C0] page_pool_dma_map+0x426/0x960 [ 1164.427504][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1164.427506][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1164.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 1164.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1164.427513][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1164.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.427517][ C0] virtnet_poll+0x91f/0x1530 [ 1164.427519][ C0] ? receive_buf+0xb30/0xb30 [ 1164.427520][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1164.427522][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1164.427524][ C0] ? find_held_lock+0x2b/0x80 [ 1164.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.427527][ C0] ? __rwlock_init+0x150/0x150 [ 1164.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1164.427531][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1164.427533][ C0] poll_one_napi+0x53/0x270 [ 1164.427535][ C0] netpoll_poll_dev+0x31a/0x490 [ 1164.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1164.427540][ C0] netpoll_send_skb+0x22/0x90 [ 1164.427542][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1164.427545][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1164.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1164.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1164.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1164.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1164.427557][ C0] nbcon_emit_one+0x15b/0x230 [ 1164.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1164.427559][ C0] ? lock_acquire+0x13c/0x160 [ 1164.427562][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1164.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 1164.427565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1164.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 1164.427569][ C0] ? __kthread_parkme+0xbd/0x210 [ 1164.427571][ C0] ? nbcon_emit_one+0x230/0x230 [ 1164.427572][ C0] kthread+0x367/0x460 [ 1164.427574][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1164.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1164.427577][ C0] ret_from_fork+0x474/0x6b0 [ 1164.427579][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1164.427581][ C0] ? __switch_to+0x5a3/0xe00 [ 1164.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1164.427584][ C0] ret_from_fork_asm+0x11/0x20 [ 1164.427587][ C0] [ 1192.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1095s! [pr/netcon_ext0:260] [ 1192.426545][ C0] Modules linked in: netconsole [ 1192.426551][ C0] irq event stamp: 83083 [ 1192.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1192.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1192.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1192.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1192.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1192.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1192.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1192.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1192.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1192.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1192.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1192.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1192.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1192.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1192.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1192.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1192.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1192.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1192.426612][ C0] PKRU: 55555554 [ 1192.426613][ C0] Call Trace: [ 1192.426617][ C0] [ 1192.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1192.426628][ C0] ? mark_held_locks+0x40/0x70 [ 1192.426636][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1192.426638][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1192.426640][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1192.426643][ C0] ? handle_softirqs+0x196/0x900 [ 1192.426645][ C0] handle_softirqs+0x1d3/0x900 [ 1192.426647][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1192.426650][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1192.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1192.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1192.426657][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1192.426659][ C0] irq_exit_rcu+0xe/0x30 [ 1192.426660][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1192.426663][ C0] [ 1192.426664][ C0] [ 1192.426665][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1192.426667][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1192.426670][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1192.426672][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1192.426674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1192.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1192.426677][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1192.426677][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1192.426678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1192.426680][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1192.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1192.426684][ C0] page_pool_dma_map+0x426/0x960 [ 1192.426687][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1192.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1192.426692][ C0] try_fill_recv+0x95a/0x1a50 [ 1192.426697][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1192.426699][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1192.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.426703][ C0] virtnet_poll+0x91f/0x1530 [ 1192.426707][ C0] ? receive_buf+0xb30/0xb30 [ 1192.426708][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1192.426711][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1192.426713][ C0] ? find_held_lock+0x2b/0x80 [ 1192.426715][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.426717][ C0] ? __rwlock_init+0x150/0x150 [ 1192.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1192.426722][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1192.426724][ C0] poll_one_napi+0x53/0x270 [ 1192.426727][ C0] netpoll_poll_dev+0x31a/0x490 [ 1192.426729][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1192.426732][ C0] netpoll_send_skb+0x22/0x90 [ 1192.426735][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1192.426743][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1192.426747][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1192.426750][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1192.426752][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1192.426754][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1192.426758][ C0] nbcon_emit_one+0x15b/0x230 [ 1192.426760][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1192.426761][ C0] ? lock_acquire+0x13c/0x160 [ 1192.426764][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1192.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 1192.426767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 1192.426771][ C0] ? __kthread_parkme+0xbd/0x210 [ 1192.426774][ C0] ? nbcon_emit_one+0x230/0x230 [ 1192.426775][ C0] kthread+0x367/0x460 [ 1192.426778][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1192.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1192.426783][ C0] ret_from_fork+0x474/0x6b0 [ 1192.426786][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1192.426788][ C0] ? __switch_to+0x5a3/0xe00 [ 1192.426792][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1192.426794][ C0] ret_from_fork_asm+0x11/0x20 [ 1192.426799][ C0] [ 1192.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1192.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1192.427275][ C0] preempt_count: 1000101, expected: 0 [ 1192.427276][ C0] RCU nest depth: 2, expected: 0 [ 1192.427278][ C0] INFO: lockdep is turned off. [ 1192.427279][ C0] irq event stamp: 83083 [ 1192.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1192.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1192.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1192.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1192.427288][ C0] Preemption disabled at: [ 1192.427289][ C0] [<0000000000000000>] 0x0 [ 1192.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1192.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1192.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1192.427297][ C0] Call Trace: [ 1192.427299][ C0] [ 1192.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1192.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1192.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1192.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 1192.427319][ C0] ? __rwlock_init+0x150/0x150 [ 1192.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1192.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1192.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1192.427330][ C0] put_chars+0x1e1/0x2f0 [ 1192.427332][ C0] ? __send_to_port+0x420/0x420 [ 1192.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 1192.427338][ C0] hvc_console_print+0x292/0x780 [ 1192.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 1192.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1192.427346][ C0] ? __rwlock_init+0x150/0x150 [ 1192.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427352][ C0] ? lock_acquire+0x13c/0x160 [ 1192.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 1192.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1192.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427361][ C0] ? lock_acquire+0x13c/0x160 [ 1192.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 1192.427365][ C0] console_flush_one_record+0x46f/0x710 [ 1192.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1192.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1192.427375][ C0] console_unlock+0xee/0x1f0 [ 1192.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1192.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 1192.427382][ C0] ? lock_acquire+0x13c/0x160 [ 1192.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427387][ C0] ? lock_release+0x130/0x1f0 [ 1192.427389][ C0] ? irq_work_single+0x17f/0x230 [ 1192.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1192.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1192.427396][ C0] irq_work_single+0x17f/0x230 [ 1192.427399][ C0] irq_work_run_list+0x70/0xa0 [ 1192.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 1192.427403][ C0] update_process_times+0x194/0x210 [ 1192.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 1192.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1192.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1192.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 1192.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1192.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1192.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 1192.427423][ C0] ? lock_release+0x184/0x1f0 [ 1192.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1192.427427][ C0] __run_hrtimer+0x18b/0x560 [ 1192.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 1192.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1192.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1192.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1192.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1192.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1192.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1192.427446][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1192.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1192.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1192.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1192.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1192.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1192.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1192.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 1192.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1192.427460][ C0] ? mark_held_locks+0x40/0x70 [ 1192.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1192.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1192.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1192.427468][ C0] ? handle_softirqs+0x196/0x900 [ 1192.427470][ C0] handle_softirqs+0x1d3/0x900 [ 1192.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1192.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1192.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1192.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1192.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1192.427481][ C0] irq_exit_rcu+0xe/0x30 [ 1192.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1192.427484][ C0] [ 1192.427485][ C0] [ 1192.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1192.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1192.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1192.427491][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1192.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1192.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1192.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1192.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1192.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1192.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1192.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1192.427500][ C0] page_pool_dma_map+0x426/0x960 [ 1192.427503][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1192.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1192.427507][ C0] try_fill_recv+0x95a/0x1a50 [ 1192.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1192.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1192.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.427515][ C0] virtnet_poll+0x91f/0x1530 [ 1192.427518][ C0] ? receive_buf+0xb30/0xb30 [ 1192.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1192.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1192.427523][ C0] ? find_held_lock+0x2b/0x80 [ 1192.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.427526][ C0] ? __rwlock_init+0x150/0x150 [ 1192.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1192.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1192.427532][ C0] poll_one_napi+0x53/0x270 [ 1192.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 1192.427537][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1192.427539][ C0] netpoll_send_skb+0x22/0x90 [ 1192.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1192.427544][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1192.427546][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1192.427548][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1192.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1192.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1192.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 1192.427557][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1192.427558][ C0] ? lock_acquire+0x13c/0x160 [ 1192.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1192.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 1192.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1192.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 1192.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 1192.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 1192.427571][ C0] kthread+0x367/0x460 [ 1192.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1192.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1192.427576][ C0] ret_from_fork+0x474/0x6b0 [ 1192.427578][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1192.427580][ C0] ? __switch_to+0x5a3/0xe00 [ 1192.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1192.427584][ C0] ret_from_fork_asm+0x11/0x20 [ 1192.427587][ C0] [ 1216.064266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1216.064288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1216.064290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1216.064292][ C0] preempt_count: 1000103, expected: 0 [ 1216.064294][ C0] RCU nest depth: 2, expected: 0 [ 1216.064295][ C0] INFO: lockdep is turned off. [ 1216.064296][ C0] irq event stamp: 83083 [ 1216.064297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1216.064307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1216.064310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1216.064313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1216.064318][ C0] Preemption disabled at: [ 1216.064318][ C0] [<0000000000000000>] 0x0 [ 1216.064326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1216.064331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1216.064332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1216.064335][ C0] Call Trace: [ 1216.064339][ C0] [ 1216.064343][ C0] dump_stack_lvl+0x6f/0xa0 [ 1216.064349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1216.064353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1216.064357][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064361][ C0] __kmalloc_noprof+0x443/0x760 [ 1216.064365][ C0] ? __rwlock_init+0x150/0x150 [ 1216.064368][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1216.064372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1216.064374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1216.064377][ C0] put_chars+0x1e1/0x2f0 [ 1216.064380][ C0] ? __send_to_port+0x420/0x420 [ 1216.064382][ C0] ? desc_read+0x2f0/0x2f0 [ 1216.064384][ C0] ? console_prepend_replay+0x20/0x20 [ 1216.064387][ C0] ? desc_read+0x219/0x2f0 [ 1216.064389][ C0] hvc_console_print+0x292/0x780 [ 1216.064393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1216.064395][ C0] ? hvc_write+0x3a0/0x3a0 [ 1216.064397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1216.064399][ C0] ? __asan_memcpy+0x3c/0x60 [ 1216.064402][ C0] ? __rwlock_init+0x150/0x150 [ 1216.064403][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064405][ C0] ? lock_acquire+0x13c/0x160 [ 1216.064408][ C0] console_emit_next_record+0x252/0x4f0 [ 1216.064411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1216.064412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1216.064414][ C0] ? __asan_memmove+0x3c/0x60 [ 1216.064416][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064418][ C0] ? lock_acquire+0x13c/0x160 [ 1216.064420][ C0] ? console_flush_one_record+0x111/0x710 [ 1216.064421][ C0] console_flush_one_record+0x46f/0x710 [ 1216.064424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1216.064427][ C0] console_unlock+0xee/0x1f0 [ 1216.064428][ C0] ? lock_acquire+0x13c/0x160 [ 1216.064430][ C0] ? console_flush_one_record+0x710/0x710 [ 1216.064432][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064434][ C0] ? lock_release+0x184/0x1f0 [ 1216.064435][ C0] ? lock_acquire+0xa0/0x160 [ 1216.064437][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1216.064439][ C0] ? vprintk_emit+0x320/0x3e0 [ 1216.064441][ C0] vprintk_emit+0x37c/0x3e0 [ 1216.064444][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1216.064446][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1216.064448][ C0] _printk+0xc7/0x100 [ 1216.064452][ C0] ? snapshot_read.cold+0x21/0x21 [ 1216.064454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1216.064456][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1216.064460][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1216.064462][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1216.064464][ C0] print_cpu_stall+0x15c/0x4d0 [ 1216.064465][ C0] ? lock_acquire+0x13c/0x160 [ 1216.064467][ C0] check_cpu_stall+0x323/0x5e0 [ 1216.064470][ C0] ? notifier_call_chain+0xae/0x300 [ 1216.064472][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1216.064475][ C0] rcu_pending+0x135/0x4a0 [ 1216.064477][ C0] ? update_vsyscall+0x440/0x8d0 [ 1216.064479][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1216.064481][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1216.064484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1216.064486][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1216.064488][ C0] update_process_times+0x15f/0x210 [ 1216.064491][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064493][ C0] ? add_timer_global+0xd0/0xd0 [ 1216.064495][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1216.064497][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1216.064500][ C0] tick_nohz_handler+0x1e3/0x590 [ 1216.064503][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1216.064504][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1216.064506][ C0] ? rcu_is_watching+0x16/0xd0 [ 1216.064508][ C0] ? lock_release+0x184/0x1f0 [ 1216.064510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1216.064512][ C0] __run_hrtimer+0x18b/0x560 [ 1216.064514][ C0] __hrtimer_run_queues+0x123/0x270 [ 1216.064516][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1216.064519][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1216.064523][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1216.064524][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1216.064527][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1216.064531][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1216.064535][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1216.064537][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1216.064540][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1216.064541][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1216.064542][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1216.064543][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1216.064544][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1216.064546][ C0] ? net_rx_action+0x4f4/0xf50 [ 1216.064549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.064551][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1216.064553][ C0] ? mark_held_locks+0x40/0x70 [ 1216.064555][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1216.064556][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1216.064558][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1216.064561][ C0] ? handle_softirqs+0x196/0x900 [ 1216.064563][ C0] handle_softirqs+0x1d3/0x900 [ 1216.064565][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1216.064568][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1216.064569][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1216.064571][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1216.064574][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1216.064575][ C0] irq_exit_rcu+0xe/0x30 [ 1216.064577][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1216.064580][ C0] [ 1216.064580][ C0] [ 1216.064581][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1216.064583][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1216.064585][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1216.064587][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1216.064588][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1216.064589][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1216.064590][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1216.064591][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1216.064592][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1216.064593][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1216.064594][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1216.064597][ C0] page_pool_dma_map+0x426/0x960 [ 1216.064599][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1216.064602][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1216.064605][ C0] try_fill_recv+0x95a/0x1a50 [ 1216.064609][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1216.064611][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1216.064612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.064614][ C0] virtnet_poll+0x91f/0x1530 [ 1216.064617][ C0] ? receive_buf+0xb30/0xb30 [ 1216.064619][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1216.064622][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1216.064624][ C0] ? find_held_lock+0x2b/0x80 [ 1216.064625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.064627][ C0] ? __rwlock_init+0x150/0x150 [ 1216.064629][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1216.064631][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1216.064633][ C0] poll_one_napi+0x53/0x270 [ 1216.064636][ C0] netpoll_poll_dev+0x31a/0x490 [ 1216.064638][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1216.064641][ C0] netpoll_send_skb+0x22/0x90 [ 1216.064644][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1216.064649][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1216.064652][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1216.064654][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1216.064656][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1216.064659][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1216.064662][ C0] nbcon_emit_one+0x15b/0x230 [ 1216.064664][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1216.064665][ C0] ? lock_acquire+0x13c/0x160 [ 1216.064668][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1216.064670][ C0] ? nbcon_emit_one+0x230/0x230 [ 1216.064671][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.064673][ C0] ? nbcon_emit_one+0x230/0x230 [ 1216.064675][ C0] ? __kthread_parkme+0xbd/0x210 [ 1216.064678][ C0] ? nbcon_emit_one+0x230/0x230 [ 1216.064679][ C0] kthread+0x367/0x460 [ 1216.064681][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1216.064685][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1216.064687][ C0] ret_from_fork+0x474/0x6b0 [ 1216.064690][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1216.064692][ C0] ? __switch_to+0x5a3/0xe00 [ 1216.064695][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1216.064696][ C0] ret_from_fork_asm+0x11/0x20 [ 1216.064700][ C0] [ 1216.107385][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=476316 [ 1216.107750][ C0] rcu: (t=1196677 jiffies g=9961 q=126533 ncpus=4) [ 1216.107944][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1216.107948][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1216.107950][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1216.107951][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1216.107957][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1216.107959][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1216.107962][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1216.107963][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1216.107964][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1216.107965][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1216.107966][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1216.107969][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1216.107972][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1216.107974][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1216.107975][ C0] PKRU: 55555554 [ 1216.107976][ C0] Call Trace: [ 1216.107977][ C0] [ 1216.107979][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.107984][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1216.107986][ C0] ? mark_held_locks+0x40/0x70 [ 1216.107987][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1216.107989][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1216.107993][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1216.107997][ C0] ? handle_softirqs+0x196/0x900 [ 1216.107999][ C0] handle_softirqs+0x1d3/0x900 [ 1216.108001][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1216.108004][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1216.108005][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1216.108006][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1216.108010][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1216.108011][ C0] irq_exit_rcu+0xe/0x30 [ 1216.108013][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1216.108015][ C0] [ 1216.108016][ C0] [ 1216.108017][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1216.108019][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1216.108022][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1216.108023][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1216.108025][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1216.108026][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1216.108027][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1216.108027][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1216.108028][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1216.108029][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1216.108031][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1216.108033][ C0] page_pool_dma_map+0x426/0x960 [ 1216.108037][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1216.108039][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1216.108042][ C0] try_fill_recv+0x95a/0x1a50 [ 1216.108045][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1216.108048][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1216.108049][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.108052][ C0] virtnet_poll+0x91f/0x1530 [ 1216.108054][ C0] ? receive_buf+0xb30/0xb30 [ 1216.108056][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1216.108058][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1216.108060][ C0] ? find_held_lock+0x2b/0x80 [ 1216.108062][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.108064][ C0] ? __rwlock_init+0x150/0x150 [ 1216.108066][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1216.108069][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1216.108071][ C0] poll_one_napi+0x53/0x270 [ 1216.108073][ C0] netpoll_poll_dev+0x31a/0x490 [ 1216.108075][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1216.108078][ C0] netpoll_send_skb+0x22/0x90 [ 1216.108080][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1216.108084][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1216.108086][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1216.108089][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1216.108091][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1216.108093][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1216.108097][ C0] nbcon_emit_one+0x15b/0x230 [ 1216.108099][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1216.108100][ C0] ? lock_acquire+0x13c/0x160 [ 1216.108102][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1216.108104][ C0] ? nbcon_emit_one+0x230/0x230 [ 1216.108106][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1216.108108][ C0] ? nbcon_emit_one+0x230/0x230 [ 1216.108109][ C0] ? __kthread_parkme+0xbd/0x210 [ 1216.108113][ C0] ? nbcon_emit_one+0x230/0x230 [ 1216.108114][ C0] kthread+0x367/0x460 [ 1216.108116][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1216.108118][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1216.108120][ C0] ret_from_fork+0x474/0x6b0 [ 1216.108124][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1216.108126][ C0] ? __switch_to+0x5a3/0xe00 [ 1216.108128][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1216.108130][ C0] ret_from_fork_asm+0x11/0x20 [ 1216.108135][ C0] [ 1230.196335][ T44] INFO: task iperf3:223 blocked for more than 1105 seconds. [ 1230.196359][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1230.196362][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 1230.196363][ T44] preempt_count: 1, expected: 0 [ 1230.196365][ T44] RCU nest depth: 1, expected: 0 [ 1230.196366][ T44] INFO: lockdep is turned off. [ 1230.196367][ T44] irq event stamp: 22 [ 1230.196369][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 1230.196379][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 1230.196381][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 1230.196385][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 1230.196390][ T44] Preemption disabled at: [ 1230.196391][ T44] [] vprintk_emit+0x31b/0x3e0 [ 1230.196399][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1230.196403][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1230.196404][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1230.196407][ T44] Call Trace: [ 1230.196412][ T44] [ 1230.196416][ T44] dump_stack_lvl+0x6f/0xa0 [ 1230.196422][ T44] ? vprintk_emit+0x31b/0x3e0 [ 1230.196424][ T44] __might_resched.cold+0x1fe/0x2c1 [ 1230.196428][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1230.196431][ T44] ? rcu_is_watching+0x16/0xd0 [ 1230.196435][ T44] __kmalloc_noprof+0x443/0x760 [ 1230.196440][ T44] ? __rwlock_init+0x150/0x150 [ 1230.196442][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 1230.196447][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 1230.196449][ T44] alloc_buf.isra.0+0x4b/0x260 [ 1230.196452][ T44] put_chars+0x1e1/0x2f0 [ 1230.196454][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 1230.196457][ T44] ? __send_to_port+0x420/0x420 [ 1230.196459][ T44] ? desc_read+0x2f0/0x2f0 [ 1230.196461][ T44] ? desc_read+0x219/0x2f0 [ 1230.196464][ T44] hvc_console_print+0x292/0x780 [ 1230.196470][ T44] ? hvc_write+0x3a0/0x3a0 [ 1230.196473][ T44] ? rcu_is_watching+0x16/0xd0 [ 1230.196476][ T44] ? lock_acquire+0x13c/0x160 [ 1230.196479][ T44] console_emit_next_record+0x252/0x4f0 [ 1230.196482][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 1230.196484][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 1230.196486][ T44] ? __asan_memmove+0x3c/0x60 [ 1230.196489][ T44] ? rcu_is_watching+0x16/0xd0 [ 1230.196490][ T44] ? rcu_is_watching+0x16/0xd0 [ 1230.196492][ T44] ? rcu_is_watching+0x16/0xd0 [ 1230.196494][ T44] ? lock_acquire+0x13c/0x160 [ 1230.196496][ T44] ? console_flush_one_record+0x111/0x710 [ 1230.196498][ T44] console_flush_one_record+0x46f/0x710 [ 1230.196500][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 1230.196503][ T44] console_unlock+0xee/0x1f0 [ 1230.196505][ T44] ? lock_acquire+0x13c/0x160 [ 1230.196507][ T44] ? console_flush_one_record+0x710/0x710 [ 1230.196509][ T44] ? rcu_is_watching+0x16/0xd0 [ 1230.196511][ T44] ? lock_release+0x184/0x1f0 [ 1230.196512][ T44] ? lock_acquire+0xa0/0x160 [ 1230.196514][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 1230.196516][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 1230.196518][ T44] ? vprintk_emit+0x320/0x3e0 [ 1230.196521][ T44] vprintk_emit+0x37c/0x3e0 [ 1230.196523][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 1230.196525][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 1230.196528][ T44] ? trace_hardirqs_on+0x36/0x40 [ 1230.196530][ T44] _printk+0xc7/0x100 [ 1230.196533][ T44] ? snapshot_read.cold+0x21/0x21 [ 1230.196535][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1230.196537][ T44] ? trace_hardirqs_on+0x36/0x40 [ 1230.196538][ T44] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1230.196540][ T44] ? __try_to_del_timer_sync+0x155/0x1f0 [ 1230.196543][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 1230.196546][ T44] hung_task_info.cold+0x116/0x1ee [ 1230.196549][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 1230.196554][ T44] ? rcu_lock_break+0x310/0x310 [ 1230.196556][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1230.196558][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 1230.196560][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 1230.196562][ T44] watchdog+0x100/0x140 [ 1230.196564][ T44] kthread+0x367/0x460 [ 1230.196567][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1230.196568][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1230.196570][ T44] ret_from_fork+0x474/0x6b0 [ 1230.196574][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1230.196576][ T44] ? __switch_to+0x5a3/0xe00 [ 1230.196579][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1230.196581][ T44] ret_from_fork_asm+0x11/0x20 [ 1230.196584][ T44] [ 1230.206918][ T44] Tainted: G W L 7.2.0-virtme #1 [ 1230.207054][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1230.207230][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 1230.207487][ T44] Call Trace: [ 1230.207573][ T44] [ 1230.207631][ T44] __schedule+0xf93/0x20e0 [ 1230.207752][ T44] ? io_schedule_timeout+0x140/0x140 [ 1230.207870][ T44] ? find_held_lock+0x2b/0x80 [ 1230.207979][ T44] schedule+0xe7/0x2f0 [ 1230.208060][ T44] __lock_sock+0x11a/0x230 [ 1230.208172][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 1230.208285][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 1230.208393][ T44] ? finish_wait+0x320/0x320 [ 1230.208506][ T44] ? __rwlock_init+0x150/0x150 [ 1230.208614][ T44] __lock_sock_fast+0x7a/0xe0 [ 1230.208721][ T44] tcp_get_info.part.0+0x244/0x2610 [ 1230.208843][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 1230.208953][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 1230.209090][ T44] ? __might_fault+0x97/0x140 [ 1230.209226][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 1230.209339][ T44] ? select_estimate_accuracy+0x280/0x280 [ 1230.209448][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 1230.209586][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 1230.209726][ T44] ? __lock_acquire+0x518/0xc20 [ 1230.209841][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 1230.209950][ T44] ? __might_fault+0x97/0x140 [ 1230.210059][ T44] ? find_held_lock+0x2b/0x80 [ 1230.210168][ T44] tcp_getsockopt+0x8a/0x100 [ 1230.210282][ T44] ? _copy_from_user+0x42/0x90 [ 1230.210391][ T44] ? _copy_to_user+0x4b/0x70 [ 1230.210502][ T44] do_sock_getsockopt+0x421/0xb20 [ 1230.210615][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1230.210757][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 1230.210897][ T44] ? sock_poll+0x6b0/0x6b0 [ 1230.211245][ T44] ? find_held_lock+0x2b/0x80 [ 1230.211359][ T44] ? __fget_files+0x1e3/0x460 [ 1230.211473][ T44] __sys_getsockopt+0xf7/0x180 [ 1230.211580][ T44] ? xfd_validate_state+0x2a/0x140 [ 1230.211722][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 1230.211829][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 1230.211976][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1230.212107][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 1230.212248][ T44] ? do_syscall_64+0xa6/0x530 [ 1230.212394][ T44] do_syscall_64+0xff/0x530 [ 1230.212503][ T44] ? exc_page_fault+0xee/0x100 [ 1230.212611][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1230.212787][ T44] RIP: 0033:0x7ff51ff9802e [ 1230.212945][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 1230.213112][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 1230.213316][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 1230.213518][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 1230.213719][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 1230.213889][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 1230.214088][ T44] [ 1230.214175][ T44] INFO: lockdep is turned off. [ 1240.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1140s! [pr/netcon_ext0:260] [ 1240.426549][ C0] Modules linked in: netconsole [ 1240.426554][ C0] irq event stamp: 83083 [ 1240.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1240.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1240.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1240.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1240.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1240.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1240.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1240.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1240.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1240.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1240.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1240.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1240.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1240.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1240.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1240.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1240.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1240.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1240.426613][ C0] PKRU: 55555554 [ 1240.426614][ C0] Call Trace: [ 1240.426619][ C0] [ 1240.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1240.426629][ C0] ? mark_held_locks+0x40/0x70 [ 1240.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1240.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1240.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1240.426637][ C0] ? handle_softirqs+0x196/0x900 [ 1240.426639][ C0] handle_softirqs+0x1d3/0x900 [ 1240.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1240.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1240.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1240.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1240.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1240.426653][ C0] irq_exit_rcu+0xe/0x30 [ 1240.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1240.426659][ C0] [ 1240.426660][ C0] [ 1240.426661][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1240.426663][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1240.426667][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1240.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1240.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1240.426671][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1240.426672][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1240.426673][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1240.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1240.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1240.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1240.426679][ C0] page_pool_dma_map+0x426/0x960 [ 1240.426682][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1240.426684][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1240.426687][ C0] try_fill_recv+0x95a/0x1a50 [ 1240.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1240.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1240.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.426697][ C0] virtnet_poll+0x91f/0x1530 [ 1240.426700][ C0] ? receive_buf+0xb30/0xb30 [ 1240.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1240.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1240.426706][ C0] ? find_held_lock+0x2b/0x80 [ 1240.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.426710][ C0] ? __rwlock_init+0x150/0x150 [ 1240.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1240.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1240.426717][ C0] poll_one_napi+0x53/0x270 [ 1240.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 1240.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1240.426725][ C0] netpoll_send_skb+0x22/0x90 [ 1240.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1240.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1240.426735][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1240.426739][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1240.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1240.426743][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1240.426747][ C0] nbcon_emit_one+0x15b/0x230 [ 1240.426749][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1240.426750][ C0] ? lock_acquire+0x13c/0x160 [ 1240.426752][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1240.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 1240.426755][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 1240.426759][ C0] ? __kthread_parkme+0xbd/0x210 [ 1240.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 1240.426763][ C0] kthread+0x367/0x460 [ 1240.426765][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1240.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1240.426770][ C0] ret_from_fork+0x474/0x6b0 [ 1240.426774][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1240.426776][ C0] ? __switch_to+0x5a3/0xe00 [ 1240.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1240.426780][ C0] ret_from_fork_asm+0x11/0x20 [ 1240.426786][ C0] [ 1240.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1240.427278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1240.427280][ C0] preempt_count: 1000101, expected: 0 [ 1240.427281][ C0] RCU nest depth: 2, expected: 0 [ 1240.427283][ C0] INFO: lockdep is turned off. [ 1240.427284][ C0] irq event stamp: 83083 [ 1240.427285][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1240.427290][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1240.427293][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1240.427296][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1240.427299][ C0] Preemption disabled at: [ 1240.427300][ C0] [<0000000000000000>] 0x0 [ 1240.427306][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1240.427310][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1240.427311][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1240.427313][ C0] Call Trace: [ 1240.427315][ C0] [ 1240.427317][ C0] dump_stack_lvl+0x6f/0xa0 [ 1240.427323][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1240.427328][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1240.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427337][ C0] __kmalloc_noprof+0x443/0x760 [ 1240.427342][ C0] ? __rwlock_init+0x150/0x150 [ 1240.427345][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1240.427351][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1240.427354][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1240.427358][ C0] put_chars+0x1e1/0x2f0 [ 1240.427362][ C0] ? __send_to_port+0x420/0x420 [ 1240.427365][ C0] ? console_prepend_replay+0x20/0x20 [ 1240.427371][ C0] hvc_console_print+0x292/0x780 [ 1240.427377][ C0] ? hvc_write+0x3a0/0x3a0 [ 1240.427379][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1240.427382][ C0] ? __rwlock_init+0x150/0x150 [ 1240.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427390][ C0] ? lock_acquire+0x13c/0x160 [ 1240.427394][ C0] console_emit_next_record+0x252/0x4f0 [ 1240.427398][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1240.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427405][ C0] ? lock_acquire+0x13c/0x160 [ 1240.427408][ C0] ? console_flush_one_record+0x111/0x710 [ 1240.427411][ C0] console_flush_one_record+0x46f/0x710 [ 1240.427415][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1240.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1240.427425][ C0] console_unlock+0xee/0x1f0 [ 1240.427428][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1240.427432][ C0] ? console_flush_one_record+0x710/0x710 [ 1240.427434][ C0] ? lock_acquire+0x13c/0x160 [ 1240.427437][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427440][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427442][ C0] ? lock_release+0x130/0x1f0 [ 1240.427445][ C0] ? irq_work_single+0x17f/0x230 [ 1240.427449][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1240.427452][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1240.427455][ C0] irq_work_single+0x17f/0x230 [ 1240.427459][ C0] irq_work_run_list+0x70/0xa0 [ 1240.427462][ C0] ? irq_work_tick+0x9f/0x190 [ 1240.427464][ C0] update_process_times+0x194/0x210 [ 1240.427469][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427472][ C0] ? add_timer_global+0xd0/0xd0 [ 1240.427474][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1240.427477][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1240.427480][ C0] tick_nohz_handler+0x1e3/0x590 [ 1240.427484][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1240.427486][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1240.427489][ C0] ? rcu_is_watching+0x16/0xd0 [ 1240.427492][ C0] ? lock_release+0x184/0x1f0 [ 1240.427494][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1240.427496][ C0] __run_hrtimer+0x18b/0x560 [ 1240.427500][ C0] __hrtimer_run_queues+0x123/0x270 [ 1240.427503][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1240.427507][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1240.427511][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1240.427514][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1240.427517][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1240.427520][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1240.427523][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1240.427525][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1240.427527][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1240.427528][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1240.427529][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1240.427531][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1240.427532][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1240.427535][ C0] ? net_rx_action+0x4f4/0xf50 [ 1240.427539][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.427542][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1240.427544][ C0] ? mark_held_locks+0x40/0x70 [ 1240.427547][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1240.427549][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1240.427552][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1240.427556][ C0] ? handle_softirqs+0x196/0x900 [ 1240.427558][ C0] handle_softirqs+0x1d3/0x900 [ 1240.427561][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1240.427564][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1240.427566][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1240.427568][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1240.427571][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1240.427574][ C0] irq_exit_rcu+0xe/0x30 [ 1240.427576][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1240.427579][ C0] [ 1240.427580][ C0] [ 1240.427581][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1240.427584][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1240.427586][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1240.427589][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1240.427591][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1240.427592][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1240.427594][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1240.427595][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1240.427596][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1240.427597][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1240.427600][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1240.427603][ C0] page_pool_dma_map+0x426/0x960 [ 1240.427607][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1240.427610][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1240.427614][ C0] try_fill_recv+0x95a/0x1a50 [ 1240.427618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1240.427620][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1240.427622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.427626][ C0] virtnet_poll+0x91f/0x1530 [ 1240.427629][ C0] ? receive_buf+0xb30/0xb30 [ 1240.427631][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1240.427634][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1240.427637][ C0] ? find_held_lock+0x2b/0x80 [ 1240.427640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.427642][ C0] ? __rwlock_init+0x150/0x150 [ 1240.427645][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1240.427647][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1240.427650][ C0] poll_one_napi+0x53/0x270 [ 1240.427653][ C0] netpoll_poll_dev+0x31a/0x490 [ 1240.427657][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1240.427660][ C0] netpoll_send_skb+0x22/0x90 [ 1240.427664][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1240.427669][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1240.427673][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1240.427676][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1240.427679][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1240.427681][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1240.427686][ C0] nbcon_emit_one+0x15b/0x230 [ 1240.427689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1240.427691][ C0] ? lock_acquire+0x13c/0x160 [ 1240.427694][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1240.427697][ C0] ? nbcon_emit_one+0x230/0x230 [ 1240.427699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1240.427702][ C0] ? nbcon_emit_one+0x230/0x230 [ 1240.427704][ C0] ? __kthread_parkme+0xbd/0x210 [ 1240.427708][ C0] ? nbcon_emit_one+0x230/0x230 [ 1240.427710][ C0] kthread+0x367/0x460 [ 1240.427712][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1240.427715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1240.427718][ C0] ret_from_fork+0x474/0x6b0 [ 1240.427721][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1240.427724][ C0] ? __switch_to+0x5a3/0xe00 [ 1240.427727][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1240.427730][ C0] ret_from_fork_asm+0x11/0x20 [ 1240.427736][ C0] [ 1268.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1166s! [pr/netcon_ext0:260] [ 1268.426549][ C0] Modules linked in: netconsole [ 1268.426555][ C0] irq event stamp: 83083 [ 1268.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1268.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1268.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1268.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1268.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1268.426590][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1268.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1268.426594][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1268.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1268.426601][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1268.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1268.426605][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1268.426606][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1268.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1268.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1268.426611][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1268.426615][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1268.426616][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1268.426617][ C0] PKRU: 55555554 [ 1268.426618][ C0] Call Trace: [ 1268.426622][ C0] [ 1268.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1268.426633][ C0] ? mark_held_locks+0x40/0x70 [ 1268.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1268.426637][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1268.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1268.426641][ C0] ? handle_softirqs+0x196/0x900 [ 1268.426643][ C0] handle_softirqs+0x1d3/0x900 [ 1268.426646][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1268.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1268.426650][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1268.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1268.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1268.426657][ C0] irq_exit_rcu+0xe/0x30 [ 1268.426659][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1268.426662][ C0] [ 1268.426663][ C0] [ 1268.426664][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1268.426666][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1268.426670][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1268.426672][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1268.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1268.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1268.426676][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1268.426677][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1268.426678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1268.426679][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1268.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1268.426683][ C0] page_pool_dma_map+0x426/0x960 [ 1268.426686][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1268.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1268.426691][ C0] try_fill_recv+0x95a/0x1a50 [ 1268.426696][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1268.426698][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1268.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.426702][ C0] virtnet_poll+0x91f/0x1530 [ 1268.426705][ C0] ? receive_buf+0xb30/0xb30 [ 1268.426707][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1268.426710][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1268.426711][ C0] ? find_held_lock+0x2b/0x80 [ 1268.426714][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.426715][ C0] ? __rwlock_init+0x150/0x150 [ 1268.426718][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1268.426720][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1268.426722][ C0] poll_one_napi+0x53/0x270 [ 1268.426725][ C0] netpoll_poll_dev+0x31a/0x490 [ 1268.426727][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1268.426730][ C0] netpoll_send_skb+0x22/0x90 [ 1268.426733][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1268.426739][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1268.426741][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1268.426745][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1268.426747][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1268.426749][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1268.426753][ C0] nbcon_emit_one+0x15b/0x230 [ 1268.426755][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1268.426756][ C0] ? lock_acquire+0x13c/0x160 [ 1268.426758][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1268.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 1268.426761][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 1268.426765][ C0] ? __kthread_parkme+0xbd/0x210 [ 1268.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 1268.426770][ C0] kthread+0x367/0x460 [ 1268.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1268.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1268.426777][ C0] ret_from_fork+0x474/0x6b0 [ 1268.426781][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1268.426783][ C0] ? __switch_to+0x5a3/0xe00 [ 1268.426786][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1268.426788][ C0] ret_from_fork_asm+0x11/0x20 [ 1268.426793][ C0] [ 1268.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1268.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1268.427276][ C0] preempt_count: 1000101, expected: 0 [ 1268.427277][ C0] RCU nest depth: 2, expected: 0 [ 1268.427278][ C0] INFO: lockdep is turned off. [ 1268.427279][ C0] irq event stamp: 83083 [ 1268.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1268.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1268.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1268.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1268.427288][ C0] Preemption disabled at: [ 1268.427289][ C0] [<0000000000000000>] 0x0 [ 1268.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1268.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1268.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1268.427297][ C0] Call Trace: [ 1268.427299][ C0] [ 1268.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1268.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1268.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1268.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1268.427319][ C0] ? __rwlock_init+0x150/0x150 [ 1268.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1268.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1268.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1268.427329][ C0] put_chars+0x1e1/0x2f0 [ 1268.427332][ C0] ? __send_to_port+0x420/0x420 [ 1268.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1268.427337][ C0] hvc_console_print+0x292/0x780 [ 1268.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 1268.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1268.427345][ C0] ? __rwlock_init+0x150/0x150 [ 1268.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427351][ C0] ? lock_acquire+0x13c/0x160 [ 1268.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 1268.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1268.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427360][ C0] ? lock_acquire+0x13c/0x160 [ 1268.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 1268.427364][ C0] console_flush_one_record+0x46f/0x710 [ 1268.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1268.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1268.427373][ C0] console_unlock+0xee/0x1f0 [ 1268.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1268.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 1268.427380][ C0] ? lock_acquire+0x13c/0x160 [ 1268.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427385][ C0] ? lock_release+0x130/0x1f0 [ 1268.427386][ C0] ? irq_work_single+0x17f/0x230 [ 1268.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1268.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1268.427394][ C0] irq_work_single+0x17f/0x230 [ 1268.427397][ C0] irq_work_run_list+0x70/0xa0 [ 1268.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 1268.427400][ C0] update_process_times+0x194/0x210 [ 1268.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 1268.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1268.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1268.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 1268.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1268.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1268.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 1268.427420][ C0] ? lock_release+0x184/0x1f0 [ 1268.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1268.427423][ C0] __run_hrtimer+0x18b/0x560 [ 1268.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 1268.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1268.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1268.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1268.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1268.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1268.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1268.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1268.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1268.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1268.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1268.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1268.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1268.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1268.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 1268.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1268.427454][ C0] ? mark_held_locks+0x40/0x70 [ 1268.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1268.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1268.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1268.427463][ C0] ? handle_softirqs+0x196/0x900 [ 1268.427466][ C0] handle_softirqs+0x1d3/0x900 [ 1268.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1268.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1268.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1268.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1268.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1268.427479][ C0] irq_exit_rcu+0xe/0x30 [ 1268.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1268.427483][ C0] [ 1268.427483][ C0] [ 1268.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1268.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1268.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1268.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1268.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1268.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1268.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1268.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1268.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1268.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1268.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1268.427498][ C0] page_pool_dma_map+0x426/0x960 [ 1268.427500][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1268.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1268.427505][ C0] try_fill_recv+0x95a/0x1a50 [ 1268.427507][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1268.427509][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1268.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.427513][ C0] virtnet_poll+0x91f/0x1530 [ 1268.427515][ C0] ? receive_buf+0xb30/0xb30 [ 1268.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1268.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1268.427520][ C0] ? find_held_lock+0x2b/0x80 [ 1268.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.427523][ C0] ? __rwlock_init+0x150/0x150 [ 1268.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1268.427527][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1268.427529][ C0] poll_one_napi+0x53/0x270 [ 1268.427531][ C0] netpoll_poll_dev+0x31a/0x490 [ 1268.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1268.427536][ C0] netpoll_send_skb+0x22/0x90 [ 1268.427538][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1268.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1268.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1268.427545][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1268.427547][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1268.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1268.427552][ C0] nbcon_emit_one+0x15b/0x230 [ 1268.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1268.427555][ C0] ? lock_acquire+0x13c/0x160 [ 1268.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1268.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 1268.427560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1268.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 1268.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 1268.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 1268.427567][ C0] kthread+0x367/0x460 [ 1268.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1268.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1268.427572][ C0] ret_from_fork+0x474/0x6b0 [ 1268.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1268.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 1268.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1268.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 1268.427583][ C0] [ 1294.107266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1294.107290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1294.107294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1294.107296][ C0] preempt_count: 1000103, expected: 0 [ 1294.107297][ C0] RCU nest depth: 2, expected: 0 [ 1294.107299][ C0] INFO: lockdep is turned off. [ 1294.107300][ C0] irq event stamp: 83083 [ 1294.107301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1294.107310][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1294.107313][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1294.107317][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1294.107321][ C0] Preemption disabled at: [ 1294.107321][ C0] [<0000000000000000>] 0x0 [ 1294.107330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1294.107334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1294.107336][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1294.107338][ C0] Call Trace: [ 1294.107343][ C0] [ 1294.107347][ C0] dump_stack_lvl+0x6f/0xa0 [ 1294.107353][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1294.107357][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1294.107361][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107365][ C0] __kmalloc_noprof+0x443/0x760 [ 1294.107370][ C0] ? __rwlock_init+0x150/0x150 [ 1294.107373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1294.107377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1294.107379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1294.107382][ C0] put_chars+0x1e1/0x2f0 [ 1294.107385][ C0] ? __send_to_port+0x420/0x420 [ 1294.107388][ C0] ? desc_read+0x2f0/0x2f0 [ 1294.107390][ C0] ? console_prepend_replay+0x20/0x20 [ 1294.107392][ C0] ? desc_read+0x219/0x2f0 [ 1294.107394][ C0] hvc_console_print+0x292/0x780 [ 1294.107398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1294.107400][ C0] ? hvc_write+0x3a0/0x3a0 [ 1294.107402][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1294.107404][ C0] ? __asan_memcpy+0x3c/0x60 [ 1294.107407][ C0] ? __rwlock_init+0x150/0x150 [ 1294.107408][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107411][ C0] ? lock_acquire+0x13c/0x160 [ 1294.107413][ C0] console_emit_next_record+0x252/0x4f0 [ 1294.107416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1294.107418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1294.107419][ C0] ? __asan_memmove+0x3c/0x60 [ 1294.107421][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107423][ C0] ? lock_acquire+0x13c/0x160 [ 1294.107425][ C0] ? console_flush_one_record+0x111/0x710 [ 1294.107427][ C0] console_flush_one_record+0x46f/0x710 [ 1294.107429][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1294.107432][ C0] console_unlock+0xee/0x1f0 [ 1294.107434][ C0] ? lock_acquire+0x13c/0x160 [ 1294.107436][ C0] ? console_flush_one_record+0x710/0x710 [ 1294.107438][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107439][ C0] ? lock_release+0x184/0x1f0 [ 1294.107441][ C0] ? lock_acquire+0xa0/0x160 [ 1294.107443][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1294.107445][ C0] ? vprintk_emit+0x320/0x3e0 [ 1294.107447][ C0] vprintk_emit+0x37c/0x3e0 [ 1294.107450][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1294.107452][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1294.107454][ C0] _printk+0xc7/0x100 [ 1294.107457][ C0] ? snapshot_read.cold+0x21/0x21 [ 1294.107460][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1294.107462][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107465][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1294.107469][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1294.107471][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1294.107474][ C0] print_cpu_stall+0x15c/0x4d0 [ 1294.107475][ C0] ? lock_acquire+0x13c/0x160 [ 1294.107477][ C0] check_cpu_stall+0x323/0x5e0 [ 1294.107480][ C0] ? notifier_call_chain+0xae/0x300 [ 1294.107482][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1294.107485][ C0] rcu_pending+0x135/0x4a0 [ 1294.107487][ C0] ? update_vsyscall+0x440/0x8d0 [ 1294.107489][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1294.107491][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1294.107494][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1294.107496][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1294.107498][ C0] update_process_times+0x15f/0x210 [ 1294.107501][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107503][ C0] ? add_timer_global+0xd0/0xd0 [ 1294.107505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1294.107507][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1294.107510][ C0] tick_nohz_handler+0x1e3/0x590 [ 1294.107512][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107514][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1294.107516][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1294.107518][ C0] ? rcu_is_watching+0x16/0xd0 [ 1294.107520][ C0] ? lock_release+0x184/0x1f0 [ 1294.107522][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1294.107524][ C0] __run_hrtimer+0x18b/0x560 [ 1294.107526][ C0] __hrtimer_run_queues+0x123/0x270 [ 1294.107529][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1294.107532][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1294.107535][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1294.107537][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1294.107539][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1294.107543][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1294.107547][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1294.107549][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1294.107553][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1294.107555][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1294.107556][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1294.107557][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1294.107558][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1294.107559][ C0] ? net_rx_action+0x4f4/0xf50 [ 1294.107563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.107565][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1294.107567][ C0] ? mark_held_locks+0x40/0x70 [ 1294.107568][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1294.107570][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1294.107572][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1294.107575][ C0] ? handle_softirqs+0x196/0x900 [ 1294.107577][ C0] handle_softirqs+0x1d3/0x900 [ 1294.107579][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1294.107582][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1294.107583][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1294.107585][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1294.107588][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1294.107589][ C0] irq_exit_rcu+0xe/0x30 [ 1294.107591][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1294.107594][ C0] [ 1294.107594][ C0] [ 1294.107595][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1294.107597][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1294.107599][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1294.107601][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1294.107602][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1294.107604][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1294.107605][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1294.107606][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1294.107606][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1294.107607][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1294.107609][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1294.107612][ C0] page_pool_dma_map+0x426/0x960 [ 1294.107614][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1294.107617][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1294.107620][ C0] try_fill_recv+0x95a/0x1a50 [ 1294.107624][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1294.107626][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1294.107628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.107630][ C0] virtnet_poll+0x91f/0x1530 [ 1294.107633][ C0] ? receive_buf+0xb30/0xb30 [ 1294.107635][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1294.107637][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1294.107639][ C0] ? find_held_lock+0x2b/0x80 [ 1294.107641][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.107643][ C0] ? __rwlock_init+0x150/0x150 [ 1294.107645][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1294.107647][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1294.107649][ C0] poll_one_napi+0x53/0x270 [ 1294.107651][ C0] netpoll_poll_dev+0x31a/0x490 [ 1294.107654][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1294.107657][ C0] netpoll_send_skb+0x22/0x90 [ 1294.107660][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1294.107665][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1294.107668][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1294.107670][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1294.107672][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1294.107675][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1294.107679][ C0] nbcon_emit_one+0x15b/0x230 [ 1294.107680][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1294.107682][ C0] ? lock_acquire+0x13c/0x160 [ 1294.107684][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1294.107686][ C0] ? nbcon_emit_one+0x230/0x230 [ 1294.107687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.107690][ C0] ? nbcon_emit_one+0x230/0x230 [ 1294.107691][ C0] ? __kthread_parkme+0xbd/0x210 [ 1294.107694][ C0] ? nbcon_emit_one+0x230/0x230 [ 1294.107696][ C0] kthread+0x367/0x460 [ 1294.107698][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1294.107701][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1294.107703][ C0] ret_from_fork+0x474/0x6b0 [ 1294.107706][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1294.107708][ C0] ? __switch_to+0x5a3/0xe00 [ 1294.107711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1294.107713][ C0] ret_from_fork_asm+0x11/0x20 [ 1294.107716][ C0] [ 1294.142407][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=508841 [ 1294.142764][ C0] rcu: (t=1274715 jiffies g=9961 q=134751 ncpus=4) [ 1294.142955][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1294.142959][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1294.142960][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1294.142961][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1294.142966][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1294.142967][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1294.142969][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1294.142970][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1294.142971][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1294.142972][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1294.142973][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1294.142976][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1294.142980][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1294.142981][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1294.142982][ C0] PKRU: 55555554 [ 1294.142983][ C0] Call Trace: [ 1294.142984][ C0] [ 1294.142986][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.142990][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1294.142991][ C0] ? mark_held_locks+0x40/0x70 [ 1294.142993][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1294.142995][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1294.142998][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1294.143002][ C0] ? handle_softirqs+0x196/0x900 [ 1294.143005][ C0] handle_softirqs+0x1d3/0x900 [ 1294.143006][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1294.143009][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1294.143010][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1294.143012][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1294.143015][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1294.143017][ C0] irq_exit_rcu+0xe/0x30 [ 1294.143019][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1294.143021][ C0] [ 1294.143021][ C0] [ 1294.143022][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1294.143024][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1294.143027][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1294.143029][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1294.143030][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1294.143031][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1294.143032][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1294.143033][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1294.143034][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1294.143035][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1294.143037][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1294.143039][ C0] page_pool_dma_map+0x426/0x960 [ 1294.143042][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1294.143045][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1294.143047][ C0] try_fill_recv+0x95a/0x1a50 [ 1294.143051][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1294.143053][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1294.143054][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.143056][ C0] virtnet_poll+0x91f/0x1530 [ 1294.143059][ C0] ? receive_buf+0xb30/0xb30 [ 1294.143060][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1294.143063][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1294.143065][ C0] ? find_held_lock+0x2b/0x80 [ 1294.143067][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.143069][ C0] ? __rwlock_init+0x150/0x150 [ 1294.143071][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1294.143074][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1294.143075][ C0] poll_one_napi+0x53/0x270 [ 1294.143078][ C0] netpoll_poll_dev+0x31a/0x490 [ 1294.143080][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1294.143083][ C0] netpoll_send_skb+0x22/0x90 [ 1294.143085][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1294.143088][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1294.143091][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1294.143093][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1294.143095][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1294.143098][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1294.143102][ C0] nbcon_emit_one+0x15b/0x230 [ 1294.143103][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1294.143105][ C0] ? lock_acquire+0x13c/0x160 [ 1294.143107][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1294.143109][ C0] ? nbcon_emit_one+0x230/0x230 [ 1294.143110][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1294.143113][ C0] ? nbcon_emit_one+0x230/0x230 [ 1294.143114][ C0] ? __kthread_parkme+0xbd/0x210 [ 1294.143117][ C0] ? nbcon_emit_one+0x230/0x230 [ 1294.143118][ C0] kthread+0x367/0x460 [ 1294.143120][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1294.143123][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1294.143125][ C0] ret_from_fork+0x474/0x6b0 [ 1294.143128][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1294.143130][ C0] ? __switch_to+0x5a3/0xe00 [ 1294.143132][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1294.143134][ C0] ret_from_fork_asm+0x11/0x20 [ 1294.143138][ C0] [ 1320.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1214s! [pr/netcon_ext0:260] [ 1320.426545][ C0] Modules linked in: netconsole [ 1320.426551][ C0] irq event stamp: 83083 [ 1320.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1320.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1320.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1320.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1320.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1320.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1320.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1320.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1320.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1320.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1320.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1320.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1320.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1320.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1320.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1320.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1320.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1320.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1320.426610][ C0] PKRU: 55555554 [ 1320.426611][ C0] Call Trace: [ 1320.426615][ C0] [ 1320.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1320.426626][ C0] ? mark_held_locks+0x40/0x70 [ 1320.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1320.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1320.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1320.426634][ C0] ? handle_softirqs+0x196/0x900 [ 1320.426636][ C0] handle_softirqs+0x1d3/0x900 [ 1320.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1320.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1320.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1320.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1320.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1320.426650][ C0] irq_exit_rcu+0xe/0x30 [ 1320.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1320.426654][ C0] [ 1320.426655][ C0] [ 1320.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1320.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1320.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1320.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1320.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1320.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1320.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1320.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1320.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1320.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1320.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1320.426674][ C0] page_pool_dma_map+0x426/0x960 [ 1320.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1320.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1320.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 1320.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1320.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1320.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.426693][ C0] virtnet_poll+0x91f/0x1530 [ 1320.426696][ C0] ? receive_buf+0xb30/0xb30 [ 1320.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1320.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1320.426702][ C0] ? find_held_lock+0x2b/0x80 [ 1320.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.426706][ C0] ? __rwlock_init+0x150/0x150 [ 1320.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1320.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1320.426713][ C0] poll_one_napi+0x53/0x270 [ 1320.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 1320.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1320.426721][ C0] netpoll_send_skb+0x22/0x90 [ 1320.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1320.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1320.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1320.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1320.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1320.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1320.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 1320.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1320.426746][ C0] ? lock_acquire+0x13c/0x160 [ 1320.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1320.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 1320.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 1320.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 1320.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1320.426760][ C0] kthread+0x367/0x460 [ 1320.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1320.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1320.426767][ C0] ret_from_fork+0x474/0x6b0 [ 1320.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1320.426773][ C0] ? __switch_to+0x5a3/0xe00 [ 1320.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1320.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 1320.426783][ C0] [ 1320.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1320.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1320.427276][ C0] preempt_count: 1000101, expected: 0 [ 1320.427277][ C0] RCU nest depth: 2, expected: 0 [ 1320.427278][ C0] INFO: lockdep is turned off. [ 1320.427279][ C0] irq event stamp: 83083 [ 1320.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1320.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1320.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1320.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1320.427288][ C0] Preemption disabled at: [ 1320.427289][ C0] [<0000000000000000>] 0x0 [ 1320.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1320.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1320.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1320.427296][ C0] Call Trace: [ 1320.427298][ C0] [ 1320.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1320.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1320.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1320.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 1320.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1320.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1320.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1320.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1320.427332][ C0] put_chars+0x1e1/0x2f0 [ 1320.427335][ C0] ? __send_to_port+0x420/0x420 [ 1320.427337][ C0] ? console_prepend_replay+0x20/0x20 [ 1320.427340][ C0] hvc_console_print+0x292/0x780 [ 1320.427344][ C0] ? hvc_write+0x3a0/0x3a0 [ 1320.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1320.427348][ C0] ? __rwlock_init+0x150/0x150 [ 1320.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427353][ C0] ? lock_acquire+0x13c/0x160 [ 1320.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 1320.427358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1320.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427362][ C0] ? lock_acquire+0x13c/0x160 [ 1320.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 1320.427366][ C0] console_flush_one_record+0x46f/0x710 [ 1320.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1320.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1320.427376][ C0] console_unlock+0xee/0x1f0 [ 1320.427378][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1320.427381][ C0] ? console_flush_one_record+0x710/0x710 [ 1320.427382][ C0] ? lock_acquire+0x13c/0x160 [ 1320.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427388][ C0] ? lock_release+0x130/0x1f0 [ 1320.427389][ C0] ? irq_work_single+0x17f/0x230 [ 1320.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1320.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1320.427397][ C0] irq_work_single+0x17f/0x230 [ 1320.427400][ C0] irq_work_run_list+0x70/0xa0 [ 1320.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 1320.427403][ C0] update_process_times+0x194/0x210 [ 1320.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 1320.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1320.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1320.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 1320.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1320.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1320.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 1320.427423][ C0] ? lock_release+0x184/0x1f0 [ 1320.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1320.427426][ C0] __run_hrtimer+0x18b/0x560 [ 1320.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 1320.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1320.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1320.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1320.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1320.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1320.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1320.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1320.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1320.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1320.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1320.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1320.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1320.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1320.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 1320.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1320.427457][ C0] ? mark_held_locks+0x40/0x70 [ 1320.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1320.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1320.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1320.427467][ C0] ? handle_softirqs+0x196/0x900 [ 1320.427470][ C0] handle_softirqs+0x1d3/0x900 [ 1320.427473][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1320.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1320.427476][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1320.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1320.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1320.427481][ C0] irq_exit_rcu+0xe/0x30 [ 1320.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1320.427484][ C0] [ 1320.427485][ C0] [ 1320.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1320.427488][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1320.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1320.427491][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1320.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1320.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1320.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1320.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1320.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1320.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1320.427499][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1320.427501][ C0] page_pool_dma_map+0x426/0x960 [ 1320.427503][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1320.427506][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1320.427508][ C0] try_fill_recv+0x95a/0x1a50 [ 1320.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1320.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1320.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.427516][ C0] virtnet_poll+0x91f/0x1530 [ 1320.427518][ C0] ? receive_buf+0xb30/0xb30 [ 1320.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1320.427522][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1320.427523][ C0] ? find_held_lock+0x2b/0x80 [ 1320.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.427526][ C0] ? __rwlock_init+0x150/0x150 [ 1320.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1320.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1320.427532][ C0] poll_one_napi+0x53/0x270 [ 1320.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 1320.427537][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1320.427539][ C0] netpoll_send_skb+0x22/0x90 [ 1320.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1320.427544][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1320.427546][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1320.427548][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1320.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1320.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1320.427555][ C0] nbcon_emit_one+0x15b/0x230 [ 1320.427557][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1320.427558][ C0] ? lock_acquire+0x13c/0x160 [ 1320.427560][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1320.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 1320.427563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1320.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 1320.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 1320.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 1320.427570][ C0] kthread+0x367/0x460 [ 1320.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1320.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1320.427575][ C0] ret_from_fork+0x474/0x6b0 [ 1320.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1320.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 1320.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1320.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 1320.427585][ C0] [ 1348.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1240s! [pr/netcon_ext0:260] [ 1348.426545][ C0] Modules linked in: netconsole [ 1348.426551][ C0] irq event stamp: 83083 [ 1348.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1348.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1348.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1348.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1348.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1348.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1348.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1348.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1348.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1348.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1348.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1348.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1348.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1348.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1348.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1348.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1348.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1348.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1348.426609][ C0] PKRU: 55555554 [ 1348.426610][ C0] Call Trace: [ 1348.426614][ C0] [ 1348.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1348.426624][ C0] ? mark_held_locks+0x40/0x70 [ 1348.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1348.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1348.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1348.426633][ C0] ? handle_softirqs+0x196/0x900 [ 1348.426635][ C0] handle_softirqs+0x1d3/0x900 [ 1348.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1348.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1348.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1348.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1348.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1348.426648][ C0] irq_exit_rcu+0xe/0x30 [ 1348.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1348.426653][ C0] [ 1348.426654][ C0] [ 1348.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1348.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1348.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1348.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1348.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1348.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1348.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1348.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1348.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1348.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1348.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1348.426673][ C0] page_pool_dma_map+0x426/0x960 [ 1348.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1348.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1348.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 1348.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1348.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1348.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.426691][ C0] virtnet_poll+0x91f/0x1530 [ 1348.426694][ C0] ? receive_buf+0xb30/0xb30 [ 1348.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1348.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1348.426700][ C0] ? find_held_lock+0x2b/0x80 [ 1348.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.426704][ C0] ? __rwlock_init+0x150/0x150 [ 1348.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1348.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1348.426710][ C0] poll_one_napi+0x53/0x270 [ 1348.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 1348.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1348.426719][ C0] netpoll_send_skb+0x22/0x90 [ 1348.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1348.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1348.426729][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1348.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1348.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1348.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1348.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 1348.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1348.426743][ C0] ? lock_acquire+0x13c/0x160 [ 1348.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1348.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 1348.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 1348.426752][ C0] ? __kthread_parkme+0xbd/0x210 [ 1348.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 1348.426757][ C0] kthread+0x367/0x460 [ 1348.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1348.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1348.426764][ C0] ret_from_fork+0x474/0x6b0 [ 1348.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1348.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 1348.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1348.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 1348.426779][ C0] [ 1348.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1348.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1348.427275][ C0] preempt_count: 1000101, expected: 0 [ 1348.427276][ C0] RCU nest depth: 2, expected: 0 [ 1348.427277][ C0] INFO: lockdep is turned off. [ 1348.427278][ C0] irq event stamp: 83083 [ 1348.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1348.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1348.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1348.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1348.427287][ C0] Preemption disabled at: [ 1348.427288][ C0] [<0000000000000000>] 0x0 [ 1348.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1348.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1348.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1348.427296][ C0] Call Trace: [ 1348.427297][ C0] [ 1348.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 1348.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1348.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1348.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 1348.427316][ C0] ? __rwlock_init+0x150/0x150 [ 1348.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1348.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1348.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1348.427327][ C0] put_chars+0x1e1/0x2f0 [ 1348.427330][ C0] ? __send_to_port+0x420/0x420 [ 1348.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 1348.427335][ C0] hvc_console_print+0x292/0x780 [ 1348.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 1348.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1348.427343][ C0] ? __rwlock_init+0x150/0x150 [ 1348.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427349][ C0] ? lock_acquire+0x13c/0x160 [ 1348.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 1348.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1348.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427357][ C0] ? lock_acquire+0x13c/0x160 [ 1348.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 1348.427361][ C0] console_flush_one_record+0x46f/0x710 [ 1348.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1348.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1348.427371][ C0] console_unlock+0xee/0x1f0 [ 1348.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1348.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 1348.427377][ C0] ? lock_acquire+0x13c/0x160 [ 1348.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427382][ C0] ? lock_release+0x130/0x1f0 [ 1348.427384][ C0] ? irq_work_single+0x17f/0x230 [ 1348.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1348.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1348.427391][ C0] irq_work_single+0x17f/0x230 [ 1348.427394][ C0] irq_work_run_list+0x70/0xa0 [ 1348.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 1348.427397][ C0] update_process_times+0x194/0x210 [ 1348.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 1348.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1348.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1348.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 1348.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1348.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1348.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 1348.427416][ C0] ? lock_release+0x184/0x1f0 [ 1348.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1348.427419][ C0] __run_hrtimer+0x18b/0x560 [ 1348.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 1348.427424][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1348.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1348.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1348.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1348.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1348.427434][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1348.427436][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1348.427438][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1348.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1348.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1348.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1348.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1348.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1348.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 1348.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1348.427450][ C0] ? mark_held_locks+0x40/0x70 [ 1348.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1348.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1348.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1348.427457][ C0] ? handle_softirqs+0x196/0x900 [ 1348.427459][ C0] handle_softirqs+0x1d3/0x900 [ 1348.427462][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1348.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1348.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1348.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1348.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1348.427475][ C0] irq_exit_rcu+0xe/0x30 [ 1348.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1348.427484][ C0] [ 1348.427485][ C0] [ 1348.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1348.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1348.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1348.427491][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1348.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1348.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1348.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1348.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1348.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1348.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1348.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1348.427501][ C0] page_pool_dma_map+0x426/0x960 [ 1348.427503][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1348.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1348.427508][ C0] try_fill_recv+0x95a/0x1a50 [ 1348.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1348.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1348.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.427515][ C0] virtnet_poll+0x91f/0x1530 [ 1348.427517][ C0] ? receive_buf+0xb30/0xb30 [ 1348.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1348.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1348.427522][ C0] ? find_held_lock+0x2b/0x80 [ 1348.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.427525][ C0] ? __rwlock_init+0x150/0x150 [ 1348.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1348.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1348.427531][ C0] poll_one_napi+0x53/0x270 [ 1348.427533][ C0] netpoll_poll_dev+0x31a/0x490 [ 1348.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1348.427538][ C0] netpoll_send_skb+0x22/0x90 [ 1348.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1348.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1348.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1348.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1348.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1348.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1348.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 1348.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1348.427557][ C0] ? lock_acquire+0x13c/0x160 [ 1348.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1348.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 1348.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1348.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 1348.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 1348.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 1348.427569][ C0] kthread+0x367/0x460 [ 1348.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1348.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1348.427574][ C0] ret_from_fork+0x474/0x6b0 [ 1348.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1348.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 1348.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1348.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 1348.427584][ C0] [ 1353.077334][ T44] INFO: task iperf3:223 blocked for more than 1228 seconds. [ 1353.077359][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1353.077362][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: khungtaskd [ 1353.077364][ T44] preempt_count: 1, expected: 0 [ 1353.077365][ T44] RCU nest depth: 1, expected: 0 [ 1353.077366][ T44] INFO: lockdep is turned off. [ 1353.077368][ T44] irq event stamp: 22 [ 1353.077369][ T44] hardirqs last enabled at (21): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 1353.077379][ T44] hardirqs last disabled at (22): [] __schedule+0x1246/0x20e0 [ 1353.077382][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 1353.077386][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 1353.077391][ T44] Preemption disabled at: [ 1353.077392][ T44] [] vprintk_emit+0x31b/0x3e0 [ 1353.077400][ T44] CPU: 1 UID: 0 PID: 44 Comm: khungtaskd Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1353.077404][ T44] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1353.077405][ T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1353.077407][ T44] Call Trace: [ 1353.077412][ T44] [ 1353.077416][ T44] dump_stack_lvl+0x6f/0xa0 [ 1353.077422][ T44] ? vprintk_emit+0x31b/0x3e0 [ 1353.077424][ T44] __might_resched.cold+0x1fe/0x2c1 [ 1353.077428][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1353.077432][ T44] ? rcu_is_watching+0x16/0xd0 [ 1353.077435][ T44] __kmalloc_noprof+0x443/0x760 [ 1353.077439][ T44] ? __rwlock_init+0x150/0x150 [ 1353.077442][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 1353.077447][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 1353.077449][ T44] alloc_buf.isra.0+0x4b/0x260 [ 1353.077451][ T44] put_chars+0x1e1/0x2f0 [ 1353.077454][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 1353.077456][ T44] ? __send_to_port+0x420/0x420 [ 1353.077458][ T44] ? desc_read+0x2f0/0x2f0 [ 1353.077460][ T44] ? desc_read+0x219/0x2f0 [ 1353.077462][ T44] hvc_console_print+0x292/0x780 [ 1353.077469][ T44] ? hvc_write+0x3a0/0x3a0 [ 1353.077472][ T44] ? rcu_is_watching+0x16/0xd0 [ 1353.077475][ T44] ? lock_acquire+0x13c/0x160 [ 1353.077477][ T44] console_emit_next_record+0x252/0x4f0 [ 1353.077480][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 1353.077482][ T44] ? _prb_read_valid+0x6e0/0x6e0 [ 1353.077484][ T44] ? __asan_memmove+0x3c/0x60 [ 1353.077487][ T44] ? rcu_is_watching+0x16/0xd0 [ 1353.077488][ T44] ? rcu_is_watching+0x16/0xd0 [ 1353.077490][ T44] ? rcu_is_watching+0x16/0xd0 [ 1353.077492][ T44] ? lock_acquire+0x13c/0x160 [ 1353.077494][ T44] ? console_flush_one_record+0x111/0x710 [ 1353.077496][ T44] console_flush_one_record+0x46f/0x710 [ 1353.077499][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 1353.077502][ T44] console_unlock+0xee/0x1f0 [ 1353.077509][ T44] ? lock_acquire+0x13c/0x160 [ 1353.077511][ T44] ? console_flush_one_record+0x710/0x710 [ 1353.077513][ T44] ? rcu_is_watching+0x16/0xd0 [ 1353.077514][ T44] ? lock_release+0x184/0x1f0 [ 1353.077516][ T44] ? lock_acquire+0xa0/0x160 [ 1353.077518][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 1353.077520][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 1353.077522][ T44] ? vprintk_emit+0x320/0x3e0 [ 1353.077524][ T44] vprintk_emit+0x37c/0x3e0 [ 1353.077527][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 1353.077529][ T44] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 1353.077532][ T44] ? trace_hardirqs_on+0x36/0x40 [ 1353.077534][ T44] _printk+0xc7/0x100 [ 1353.077538][ T44] ? snapshot_read.cold+0x21/0x21 [ 1353.077540][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1353.077541][ T44] ? trace_hardirqs_on+0x36/0x40 [ 1353.077543][ T44] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1353.077545][ T44] ? __try_to_del_timer_sync+0x155/0x1f0 [ 1353.077548][ T44] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 1353.077551][ T44] hung_task_info.cold+0x116/0x1ee [ 1353.077555][ T44] check_hung_uninterruptible_tasks+0x2fd/0x620 [ 1353.077559][ T44] ? rcu_lock_break+0x310/0x310 [ 1353.077561][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1353.077563][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 1353.077565][ T44] ? check_hung_uninterruptible_tasks+0x620/0x620 [ 1353.077567][ T44] watchdog+0x100/0x140 [ 1353.077569][ T44] kthread+0x367/0x460 [ 1353.077573][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1353.077574][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1353.077576][ T44] ret_from_fork+0x474/0x6b0 [ 1353.077580][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1353.077582][ T44] ? __switch_to+0x5a3/0xe00 [ 1353.077585][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1353.077587][ T44] ret_from_fork_asm+0x11/0x20 [ 1353.077590][ T44] [ 1353.096648][ T44] Tainted: G W L 7.2.0-virtme #1 [ 1353.096806][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.097010][ T44] task:iperf3 state:D stack:25448 pid:223 tgid:223 ppid:200 task_flags:0x400100 flags:0x00080000 [ 1353.097286][ T44] Call Trace: [ 1353.097370][ T44] [ 1353.097428][ T44] __schedule+0xf93/0x20e0 [ 1353.097584][ T44] ? io_schedule_timeout+0x140/0x140 [ 1353.097690][ T44] ? find_held_lock+0x2b/0x80 [ 1353.097831][ T44] schedule+0xe7/0x2f0 [ 1353.097911][ T44] __lock_sock+0x11a/0x230 [ 1353.098052][ T44] ? sock_bindtoindex_locked+0x200/0x200 [ 1353.098160][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 1353.098300][ T44] ? finish_wait+0x320/0x320 [ 1353.098408][ T44] ? __rwlock_init+0x150/0x150 [ 1353.098558][ T44] __lock_sock_fast+0x7a/0xe0 [ 1353.098663][ T44] tcp_get_info.part.0+0x244/0x2610 [ 1353.098808][ T44] ? do_tcp_getsockopt+0x31be/0x3200 [ 1353.098916][ T44] ? tcp_rate_check_app_limited+0x3e0/0x3e0 [ 1353.099077][ T44] ? __might_fault+0x97/0x140 [ 1353.099184][ T44] do_tcp_getsockopt+0x31be/0x3200 [ 1353.099324][ T44] ? select_estimate_accuracy+0x280/0x280 [ 1353.099429][ T44] ? tcp_get_timestamping_opt_stats+0xd80/0xd80 [ 1353.099601][ T44] ? poll_schedule_timeout.constprop.0+0x180/0x180 [ 1353.099770][ T44] ? __lock_acquire+0x518/0xc20 [ 1353.099874][ T44] ? lock_acquire.part.0+0xd4/0x280 [ 1353.100009][ T44] ? __might_fault+0x97/0x140 [ 1353.100114][ T44] ? find_held_lock+0x2b/0x80 [ 1353.100251][ T44] tcp_getsockopt+0x8a/0x100 [ 1353.100359][ T44] ? _copy_from_user+0x42/0x90 [ 1353.100510][ T44] ? _copy_to_user+0x4b/0x70 [ 1353.100615][ T44] do_sock_getsockopt+0x421/0xb20 [ 1353.100756][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1353.100888][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x150/0x160 [ 1353.101051][ T44] ? sock_poll+0x6b0/0x6b0 [ 1353.101156][ T44] ? find_held_lock+0x2b/0x80 [ 1353.101296][ T44] ? __fget_files+0x1e3/0x460 [ 1353.101402][ T44] __sys_getsockopt+0xf7/0x180 [ 1353.101548][ T44] ? xfd_validate_state+0x2a/0x140 [ 1353.101655][ T44] ? __x64_sys_getsockopt+0xbd/0x180 [ 1353.101792][ T44] __x64_sys_getsockopt+0xbd/0x180 [ 1353.101896][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1353.102064][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 1353.102201][ T44] ? do_syscall_64+0xa6/0x530 [ 1353.102311][ T44] do_syscall_64+0xff/0x530 [ 1353.102418][ T44] ? exc_page_fault+0xee/0x100 [ 1353.102533][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1353.102666][ T44] RIP: 0033:0x7ff51ff9802e [ 1353.102783][ T44] RSP: 002b:00007fff49230778 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 1353.102953][ T44] RAX: ffffffffffffffda RBX: 0000564afdb74020 RCX: 00007ff51ff9802e [ 1353.103118][ T44] RDX: 000000000000000b RSI: 0000000000000006 RDI: 0000000000000007 [ 1353.103285][ T44] RBP: 00007fff492307a0 R08: 00007fff49230784 R09: 00007ff5200d9000 [ 1353.103446][ T44] R10: 00007fff49230850 R11: 0000000000000202 R12: 00007fff492307f0 [ 1353.103619][ T44] R13: 0000564afdb74230 R14: 0000564afdb74020 R15: 0000564afdb72010 [ 1353.103783][ T44] [ 1353.103866][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.104050][ T44] INFO: lockdep is turned off. [ 1372.145266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1372.145287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1372.145290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1372.145291][ C0] preempt_count: 1000103, expected: 0 [ 1372.145292][ C0] RCU nest depth: 2, expected: 0 [ 1372.145293][ C0] INFO: lockdep is turned off. [ 1372.145295][ C0] irq event stamp: 83083 [ 1372.145296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1372.145305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1372.145307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1372.145311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1372.145315][ C0] Preemption disabled at: [ 1372.145316][ C0] [<0000000000000000>] 0x0 [ 1372.145324][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1372.145328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1372.145329][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1372.145332][ C0] Call Trace: [ 1372.145337][ C0] [ 1372.145340][ C0] dump_stack_lvl+0x6f/0xa0 [ 1372.145346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1372.145350][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1372.145354][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145358][ C0] __kmalloc_noprof+0x443/0x760 [ 1372.145362][ C0] ? __rwlock_init+0x150/0x150 [ 1372.145365][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1372.145370][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1372.145372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1372.145374][ C0] put_chars+0x1e1/0x2f0 [ 1372.145377][ C0] ? __send_to_port+0x420/0x420 [ 1372.145380][ C0] ? desc_read+0x2f0/0x2f0 [ 1372.145382][ C0] ? console_prepend_replay+0x20/0x20 [ 1372.145385][ C0] ? desc_read+0x219/0x2f0 [ 1372.145386][ C0] hvc_console_print+0x292/0x780 [ 1372.145390][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1372.145392][ C0] ? hvc_write+0x3a0/0x3a0 [ 1372.145394][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1372.145396][ C0] ? __asan_memcpy+0x3c/0x60 [ 1372.145398][ C0] ? __rwlock_init+0x150/0x150 [ 1372.145400][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145402][ C0] ? lock_acquire+0x13c/0x160 [ 1372.145404][ C0] console_emit_next_record+0x252/0x4f0 [ 1372.145407][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1372.145409][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1372.145410][ C0] ? __asan_memmove+0x3c/0x60 [ 1372.145412][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145414][ C0] ? lock_acquire+0x13c/0x160 [ 1372.145416][ C0] ? console_flush_one_record+0x111/0x710 [ 1372.145418][ C0] console_flush_one_record+0x46f/0x710 [ 1372.145420][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1372.145423][ C0] console_unlock+0xee/0x1f0 [ 1372.145425][ C0] ? lock_acquire+0x13c/0x160 [ 1372.145427][ C0] ? console_flush_one_record+0x710/0x710 [ 1372.145429][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145430][ C0] ? lock_release+0x184/0x1f0 [ 1372.145432][ C0] ? lock_acquire+0xa0/0x160 [ 1372.145434][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1372.145436][ C0] ? vprintk_emit+0x320/0x3e0 [ 1372.145438][ C0] vprintk_emit+0x37c/0x3e0 [ 1372.145441][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1372.145443][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1372.145445][ C0] _printk+0xc7/0x100 [ 1372.145448][ C0] ? snapshot_read.cold+0x21/0x21 [ 1372.145450][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1372.145452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1372.145453][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145455][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1372.145457][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1372.145459][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1372.145461][ C0] print_cpu_stall+0x15c/0x4d0 [ 1372.145463][ C0] ? lock_acquire+0x13c/0x160 [ 1372.145466][ C0] check_cpu_stall+0x323/0x5e0 [ 1372.145470][ C0] ? notifier_call_chain+0xae/0x300 [ 1372.145472][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1372.145476][ C0] rcu_pending+0x135/0x4a0 [ 1372.145478][ C0] ? update_vsyscall+0x440/0x8d0 [ 1372.145480][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1372.145481][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1372.145484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1372.145487][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1372.145489][ C0] update_process_times+0x15f/0x210 [ 1372.145492][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145494][ C0] ? add_timer_global+0xd0/0xd0 [ 1372.145496][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1372.145498][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1372.145501][ C0] tick_nohz_handler+0x1e3/0x590 [ 1372.145503][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145505][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1372.145507][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1372.145509][ C0] ? rcu_is_watching+0x16/0xd0 [ 1372.145511][ C0] ? lock_release+0x184/0x1f0 [ 1372.145512][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1372.145514][ C0] __run_hrtimer+0x18b/0x560 [ 1372.145517][ C0] __hrtimer_run_queues+0x123/0x270 [ 1372.145519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1372.145521][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1372.145525][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1372.145526][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1372.145529][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1372.145532][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1372.145537][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1372.145539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1372.145542][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1372.145544][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1372.145545][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1372.145546][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1372.145547][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1372.145548][ C0] ? net_rx_action+0x4f4/0xf50 [ 1372.145552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.145554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1372.145555][ C0] ? mark_held_locks+0x40/0x70 [ 1372.145557][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1372.145559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1372.145561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1372.145564][ C0] ? handle_softirqs+0x196/0x900 [ 1372.145566][ C0] handle_softirqs+0x1d3/0x900 [ 1372.145568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1372.145571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1372.145572][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1372.145574][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1372.145577][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1372.145578][ C0] irq_exit_rcu+0xe/0x30 [ 1372.145580][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1372.145582][ C0] [ 1372.145583][ C0] [ 1372.145584][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1372.145586][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1372.145588][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1372.145590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1372.145591][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1372.145592][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1372.145593][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1372.145594][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1372.145595][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1372.145596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1372.145597][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1372.145600][ C0] page_pool_dma_map+0x426/0x960 [ 1372.145603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1372.145611][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1372.145614][ C0] try_fill_recv+0x95a/0x1a50 [ 1372.145617][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1372.145619][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1372.145621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.145623][ C0] virtnet_poll+0x91f/0x1530 [ 1372.145626][ C0] ? receive_buf+0xb30/0xb30 [ 1372.145628][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1372.145631][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1372.145632][ C0] ? find_held_lock+0x2b/0x80 [ 1372.145634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.145636][ C0] ? __rwlock_init+0x150/0x150 [ 1372.145638][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1372.145640][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1372.145642][ C0] poll_one_napi+0x53/0x270 [ 1372.145644][ C0] netpoll_poll_dev+0x31a/0x490 [ 1372.145647][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1372.145650][ C0] netpoll_send_skb+0x22/0x90 [ 1372.145653][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1372.145658][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1372.145660][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1372.145662][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1372.145665][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1372.145668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1372.145672][ C0] nbcon_emit_one+0x15b/0x230 [ 1372.145674][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1372.145675][ C0] ? lock_acquire+0x13c/0x160 [ 1372.145678][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1372.145680][ C0] ? nbcon_emit_one+0x230/0x230 [ 1372.145682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.145685][ C0] ? nbcon_emit_one+0x230/0x230 [ 1372.145686][ C0] ? __kthread_parkme+0xbd/0x210 [ 1372.145690][ C0] ? nbcon_emit_one+0x230/0x230 [ 1372.145692][ C0] kthread+0x367/0x460 [ 1372.145694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1372.145697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1372.145700][ C0] ret_from_fork+0x474/0x6b0 [ 1372.145703][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1372.145705][ C0] ? __switch_to+0x5a3/0xe00 [ 1372.145709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1372.145711][ C0] ret_from_fork_asm+0x11/0x20 [ 1372.145715][ C0] [ 1372.178910][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=542597 [ 1372.179264][ C0] rcu: (t=1352748 jiffies g=9961 q=142991 ncpus=4) [ 1372.179510][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1372.179514][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1372.179516][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1372.179517][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1372.179523][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1372.179525][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1372.179528][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1372.179529][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1372.179530][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1372.179531][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1372.179532][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1372.179535][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1372.179538][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1372.179539][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1372.179541][ C0] PKRU: 55555554 [ 1372.179542][ C0] Call Trace: [ 1372.179543][ C0] [ 1372.179545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.179550][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1372.179551][ C0] ? mark_held_locks+0x40/0x70 [ 1372.179553][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1372.179555][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1372.179559][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1372.179563][ C0] ? handle_softirqs+0x196/0x900 [ 1372.179565][ C0] handle_softirqs+0x1d3/0x900 [ 1372.179567][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1372.179569][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1372.179570][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1372.179572][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1372.179575][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1372.179577][ C0] irq_exit_rcu+0xe/0x30 [ 1372.179579][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1372.179581][ C0] [ 1372.179582][ C0] [ 1372.179583][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1372.179585][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1372.179588][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1372.179590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1372.179591][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1372.179592][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1372.179593][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1372.179594][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1372.179595][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1372.179596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1372.179597][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1372.179600][ C0] page_pool_dma_map+0x426/0x960 [ 1372.179603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1372.179605][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1372.179612][ C0] try_fill_recv+0x95a/0x1a50 [ 1372.179616][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1372.179618][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1372.179619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.179622][ C0] virtnet_poll+0x91f/0x1530 [ 1372.179624][ C0] ? receive_buf+0xb30/0xb30 [ 1372.179626][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1372.179628][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1372.179630][ C0] ? find_held_lock+0x2b/0x80 [ 1372.179633][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.179634][ C0] ? __rwlock_init+0x150/0x150 [ 1372.179636][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1372.179639][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1372.179641][ C0] poll_one_napi+0x53/0x270 [ 1372.179643][ C0] netpoll_poll_dev+0x31a/0x490 [ 1372.179645][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1372.179648][ C0] netpoll_send_skb+0x22/0x90 [ 1372.179650][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1372.179654][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1372.179656][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1372.179659][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1372.179661][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1372.179663][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1372.179668][ C0] nbcon_emit_one+0x15b/0x230 [ 1372.179669][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1372.179671][ C0] ? lock_acquire+0x13c/0x160 [ 1372.179673][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1372.179675][ C0] ? nbcon_emit_one+0x230/0x230 [ 1372.179676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1372.179679][ C0] ? nbcon_emit_one+0x230/0x230 [ 1372.179680][ C0] ? __kthread_parkme+0xbd/0x210 [ 1372.179683][ C0] ? nbcon_emit_one+0x230/0x230 [ 1372.179684][ C0] kthread+0x367/0x460 [ 1372.179686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1372.179689][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1372.179691][ C0] ret_from_fork+0x474/0x6b0 [ 1372.179694][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1372.179696][ C0] ? __switch_to+0x5a3/0xe00 [ 1372.179699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1372.179701][ C0] ret_from_fork_asm+0x11/0x20 [ 1372.179705][ C0] [ 1396.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1285s! [pr/netcon_ext0:260] [ 1396.426543][ C0] Modules linked in: netconsole [ 1396.426549][ C0] irq event stamp: 83083 [ 1396.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1396.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1396.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1396.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1396.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1396.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1396.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1396.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1396.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1396.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1396.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1396.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1396.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1396.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1396.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1396.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1396.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1396.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1396.426608][ C0] PKRU: 55555554 [ 1396.426609][ C0] Call Trace: [ 1396.426613][ C0] [ 1396.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1396.426623][ C0] ? mark_held_locks+0x40/0x70 [ 1396.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1396.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1396.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1396.426632][ C0] ? handle_softirqs+0x196/0x900 [ 1396.426634][ C0] handle_softirqs+0x1d3/0x900 [ 1396.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1396.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1396.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1396.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1396.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1396.426648][ C0] irq_exit_rcu+0xe/0x30 [ 1396.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1396.426652][ C0] [ 1396.426653][ C0] [ 1396.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1396.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1396.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1396.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1396.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1396.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1396.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1396.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1396.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1396.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1396.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1396.426673][ C0] page_pool_dma_map+0x426/0x960 [ 1396.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1396.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1396.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 1396.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1396.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1396.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.426692][ C0] virtnet_poll+0x91f/0x1530 [ 1396.426694][ C0] ? receive_buf+0xb30/0xb30 [ 1396.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1396.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1396.426701][ C0] ? find_held_lock+0x2b/0x80 [ 1396.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.426704][ C0] ? __rwlock_init+0x150/0x150 [ 1396.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1396.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1396.426711][ C0] poll_one_napi+0x53/0x270 [ 1396.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 1396.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1396.426720][ C0] netpoll_send_skb+0x22/0x90 [ 1396.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1396.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1396.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1396.426734][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1396.426736][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1396.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1396.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 1396.426751][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1396.426752][ C0] ? lock_acquire+0x13c/0x160 [ 1396.426755][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1396.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 1396.426758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 1396.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 1396.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 1396.426767][ C0] kthread+0x367/0x460 [ 1396.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1396.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1396.426774][ C0] ret_from_fork+0x474/0x6b0 [ 1396.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1396.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 1396.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1396.426785][ C0] ret_from_fork_asm+0x11/0x20 [ 1396.426790][ C0] [ 1396.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1396.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1396.427275][ C0] preempt_count: 1000101, expected: 0 [ 1396.427276][ C0] RCU nest depth: 2, expected: 0 [ 1396.427277][ C0] INFO: lockdep is turned off. [ 1396.427277][ C0] irq event stamp: 83083 [ 1396.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1396.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1396.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1396.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1396.427287][ C0] Preemption disabled at: [ 1396.427288][ C0] [<0000000000000000>] 0x0 [ 1396.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1396.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1396.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1396.427296][ C0] Call Trace: [ 1396.427297][ C0] [ 1396.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 1396.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1396.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1396.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 1396.427317][ C0] ? __rwlock_init+0x150/0x150 [ 1396.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1396.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1396.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1396.427327][ C0] put_chars+0x1e1/0x2f0 [ 1396.427330][ C0] ? __send_to_port+0x420/0x420 [ 1396.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 1396.427336][ C0] hvc_console_print+0x292/0x780 [ 1396.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 1396.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1396.427344][ C0] ? __rwlock_init+0x150/0x150 [ 1396.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427349][ C0] ? lock_acquire+0x13c/0x160 [ 1396.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 1396.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1396.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427358][ C0] ? lock_acquire+0x13c/0x160 [ 1396.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 1396.427363][ C0] console_flush_one_record+0x46f/0x710 [ 1396.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1396.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1396.427372][ C0] console_unlock+0xee/0x1f0 [ 1396.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1396.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 1396.427379][ C0] ? lock_acquire+0x13c/0x160 [ 1396.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427384][ C0] ? lock_release+0x130/0x1f0 [ 1396.427386][ C0] ? irq_work_single+0x17f/0x230 [ 1396.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1396.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1396.427394][ C0] irq_work_single+0x17f/0x230 [ 1396.427397][ C0] irq_work_run_list+0x70/0xa0 [ 1396.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 1396.427400][ C0] update_process_times+0x194/0x210 [ 1396.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 1396.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1396.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1396.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 1396.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1396.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1396.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 1396.427420][ C0] ? lock_release+0x184/0x1f0 [ 1396.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1396.427423][ C0] __run_hrtimer+0x18b/0x560 [ 1396.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 1396.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1396.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1396.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1396.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1396.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1396.427439][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1396.427441][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1396.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1396.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1396.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1396.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1396.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1396.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1396.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 1396.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1396.427455][ C0] ? mark_held_locks+0x40/0x70 [ 1396.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1396.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1396.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1396.427465][ C0] ? handle_softirqs+0x196/0x900 [ 1396.427468][ C0] handle_softirqs+0x1d3/0x900 [ 1396.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1396.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1396.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1396.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1396.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1396.427480][ C0] irq_exit_rcu+0xe/0x30 [ 1396.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1396.427484][ C0] [ 1396.427485][ C0] [ 1396.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1396.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1396.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1396.427491][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1396.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1396.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1396.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1396.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1396.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1396.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1396.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1396.427500][ C0] page_pool_dma_map+0x426/0x960 [ 1396.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1396.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1396.427508][ C0] try_fill_recv+0x95a/0x1a50 [ 1396.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1396.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1396.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.427516][ C0] virtnet_poll+0x91f/0x1530 [ 1396.427518][ C0] ? receive_buf+0xb30/0xb30 [ 1396.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1396.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1396.427523][ C0] ? find_held_lock+0x2b/0x80 [ 1396.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.427526][ C0] ? __rwlock_init+0x150/0x150 [ 1396.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1396.427531][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1396.427533][ C0] poll_one_napi+0x53/0x270 [ 1396.427535][ C0] netpoll_poll_dev+0x31a/0x490 [ 1396.427537][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1396.427540][ C0] netpoll_send_skb+0x22/0x90 [ 1396.427542][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1396.427545][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1396.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1396.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1396.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1396.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1396.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 1396.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1396.427559][ C0] ? lock_acquire+0x13c/0x160 [ 1396.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1396.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 1396.427565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1396.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 1396.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 1396.427571][ C0] ? nbcon_emit_one+0x230/0x230 [ 1396.427572][ C0] kthread+0x367/0x460 [ 1396.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1396.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1396.427577][ C0] ret_from_fork+0x474/0x6b0 [ 1396.427579][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1396.427581][ C0] ? __switch_to+0x5a3/0xe00 [ 1396.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1396.427584][ C0] ret_from_fork_asm+0x11/0x20 [ 1396.427587][ C0] [ 1424.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1311s! [pr/netcon_ext0:260] [ 1424.426544][ C0] Modules linked in: netconsole [ 1424.426551][ C0] irq event stamp: 83083 [ 1424.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1424.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1424.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1424.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1424.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1424.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1424.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1424.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1424.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1424.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1424.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1424.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1424.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1424.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1424.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1424.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1424.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1424.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1424.426611][ C0] PKRU: 55555554 [ 1424.426612][ C0] Call Trace: [ 1424.426616][ C0] [ 1424.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1424.426627][ C0] ? mark_held_locks+0x40/0x70 [ 1424.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1424.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1424.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1424.426635][ C0] ? handle_softirqs+0x196/0x900 [ 1424.426637][ C0] handle_softirqs+0x1d3/0x900 [ 1424.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1424.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1424.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1424.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1424.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1424.426650][ C0] irq_exit_rcu+0xe/0x30 [ 1424.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1424.426655][ C0] [ 1424.426656][ C0] [ 1424.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1424.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1424.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1424.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1424.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1424.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1424.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1424.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1424.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1424.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1424.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1424.426675][ C0] page_pool_dma_map+0x426/0x960 [ 1424.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1424.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1424.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 1424.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1424.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1424.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.426693][ C0] virtnet_poll+0x91f/0x1530 [ 1424.426696][ C0] ? receive_buf+0xb30/0xb30 [ 1424.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1424.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1424.426703][ C0] ? find_held_lock+0x2b/0x80 [ 1424.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.426707][ C0] ? __rwlock_init+0x150/0x150 [ 1424.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1424.426712][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1424.426714][ C0] poll_one_napi+0x53/0x270 [ 1424.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 1424.426719][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1424.426722][ C0] netpoll_send_skb+0x22/0x90 [ 1424.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1424.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1424.426733][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1424.426736][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1424.426738][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1424.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1424.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 1424.426746][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1424.426747][ C0] ? lock_acquire+0x13c/0x160 [ 1424.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1424.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 1424.426753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 1424.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 1424.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 1424.426761][ C0] kthread+0x367/0x460 [ 1424.426763][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1424.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1424.426768][ C0] ret_from_fork+0x474/0x6b0 [ 1424.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1424.426774][ C0] ? __switch_to+0x5a3/0xe00 [ 1424.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1424.426779][ C0] ret_from_fork_asm+0x11/0x20 [ 1424.426784][ C0] [ 1424.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1424.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1424.427275][ C0] preempt_count: 1000101, expected: 0 [ 1424.427276][ C0] RCU nest depth: 2, expected: 0 [ 1424.427277][ C0] INFO: lockdep is turned off. [ 1424.427279][ C0] irq event stamp: 83083 [ 1424.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1424.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1424.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1424.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1424.427288][ C0] Preemption disabled at: [ 1424.427288][ C0] [<0000000000000000>] 0x0 [ 1424.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1424.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1424.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1424.427297][ C0] Call Trace: [ 1424.427298][ C0] [ 1424.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1424.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1424.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1424.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1424.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1424.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1424.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1424.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1424.427328][ C0] put_chars+0x1e1/0x2f0 [ 1424.427331][ C0] ? __send_to_port+0x420/0x420 [ 1424.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1424.427336][ C0] hvc_console_print+0x292/0x780 [ 1424.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 1424.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1424.427344][ C0] ? __rwlock_init+0x150/0x150 [ 1424.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427350][ C0] ? lock_acquire+0x13c/0x160 [ 1424.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 1424.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1424.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427359][ C0] ? lock_acquire+0x13c/0x160 [ 1424.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 1424.427362][ C0] console_flush_one_record+0x46f/0x710 [ 1424.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1424.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1424.427372][ C0] console_unlock+0xee/0x1f0 [ 1424.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1424.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 1424.427379][ C0] ? lock_acquire+0x13c/0x160 [ 1424.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427384][ C0] ? lock_release+0x130/0x1f0 [ 1424.427386][ C0] ? irq_work_single+0x17f/0x230 [ 1424.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1424.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1424.427393][ C0] irq_work_single+0x17f/0x230 [ 1424.427396][ C0] irq_work_run_list+0x70/0xa0 [ 1424.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 1424.427400][ C0] update_process_times+0x194/0x210 [ 1424.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 1424.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1424.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1424.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 1424.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1424.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1424.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 1424.427420][ C0] ? lock_release+0x184/0x1f0 [ 1424.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1424.427423][ C0] __run_hrtimer+0x18b/0x560 [ 1424.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 1424.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1424.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1424.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1424.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1424.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1424.427439][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1424.427441][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1424.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1424.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1424.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1424.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1424.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1424.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1424.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 1424.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1424.427455][ C0] ? mark_held_locks+0x40/0x70 [ 1424.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1424.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1424.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1424.427464][ C0] ? handle_softirqs+0x196/0x900 [ 1424.427467][ C0] handle_softirqs+0x1d3/0x900 [ 1424.427470][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1424.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1424.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1424.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1424.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1424.427480][ C0] irq_exit_rcu+0xe/0x30 [ 1424.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1424.427484][ C0] [ 1424.427484][ C0] [ 1424.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1424.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1424.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1424.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1424.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1424.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1424.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1424.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1424.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1424.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1424.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1424.427500][ C0] page_pool_dma_map+0x426/0x960 [ 1424.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1424.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1424.427507][ C0] try_fill_recv+0x95a/0x1a50 [ 1424.427509][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1424.427511][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1424.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.427515][ C0] virtnet_poll+0x91f/0x1530 [ 1424.427517][ C0] ? receive_buf+0xb30/0xb30 [ 1424.427518][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1424.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1424.427522][ C0] ? find_held_lock+0x2b/0x80 [ 1424.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.427526][ C0] ? __rwlock_init+0x150/0x150 [ 1424.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1424.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1424.427532][ C0] poll_one_napi+0x53/0x270 [ 1424.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 1424.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1424.427538][ C0] netpoll_send_skb+0x22/0x90 [ 1424.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1424.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1424.427546][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1424.427548][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1424.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1424.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1424.427555][ C0] nbcon_emit_one+0x15b/0x230 [ 1424.427557][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1424.427558][ C0] ? lock_acquire+0x13c/0x160 [ 1424.427560][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1424.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 1424.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1424.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 1424.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 1424.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 1424.427570][ C0] kthread+0x367/0x460 [ 1424.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1424.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1424.427576][ C0] ret_from_fork+0x474/0x6b0 [ 1424.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1424.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 1424.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1424.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 1424.427586][ C0] [ 1450.178265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1450.178286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1450.178289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1450.178291][ C0] preempt_count: 1000103, expected: 0 [ 1450.178292][ C0] RCU nest depth: 2, expected: 0 [ 1450.178293][ C0] INFO: lockdep is turned off. [ 1450.178295][ C0] irq event stamp: 83083 [ 1450.178295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1450.178305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1450.178308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1450.178311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1450.178315][ C0] Preemption disabled at: [ 1450.178316][ C0] [<0000000000000000>] 0x0 [ 1450.178325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1450.178329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1450.178330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1450.178333][ C0] Call Trace: [ 1450.178338][ C0] [ 1450.178342][ C0] dump_stack_lvl+0x6f/0xa0 [ 1450.178348][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1450.178352][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1450.178356][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178360][ C0] __kmalloc_noprof+0x443/0x760 [ 1450.178364][ C0] ? __rwlock_init+0x150/0x150 [ 1450.178367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1450.178372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1450.178374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1450.178376][ C0] put_chars+0x1e1/0x2f0 [ 1450.178379][ C0] ? __send_to_port+0x420/0x420 [ 1450.178382][ C0] ? desc_read+0x2f0/0x2f0 [ 1450.178384][ C0] ? console_prepend_replay+0x20/0x20 [ 1450.178386][ C0] ? desc_read+0x219/0x2f0 [ 1450.178388][ C0] hvc_console_print+0x292/0x780 [ 1450.178392][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1450.178394][ C0] ? hvc_write+0x3a0/0x3a0 [ 1450.178396][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1450.178398][ C0] ? __asan_memcpy+0x3c/0x60 [ 1450.178401][ C0] ? __rwlock_init+0x150/0x150 [ 1450.178403][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178405][ C0] ? lock_acquire+0x13c/0x160 [ 1450.178407][ C0] console_emit_next_record+0x252/0x4f0 [ 1450.178410][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1450.178412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1450.178414][ C0] ? __asan_memmove+0x3c/0x60 [ 1450.178415][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178417][ C0] ? lock_acquire+0x13c/0x160 [ 1450.178419][ C0] ? console_flush_one_record+0x111/0x710 [ 1450.178421][ C0] console_flush_one_record+0x46f/0x710 [ 1450.178424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1450.178427][ C0] console_unlock+0xee/0x1f0 [ 1450.178429][ C0] ? lock_acquire+0x13c/0x160 [ 1450.178430][ C0] ? console_flush_one_record+0x710/0x710 [ 1450.178432][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178434][ C0] ? lock_release+0x184/0x1f0 [ 1450.178436][ C0] ? lock_acquire+0xa0/0x160 [ 1450.178438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1450.178440][ C0] ? vprintk_emit+0x320/0x3e0 [ 1450.178442][ C0] vprintk_emit+0x37c/0x3e0 [ 1450.178445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1450.178447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1450.178449][ C0] _printk+0xc7/0x100 [ 1450.178453][ C0] ? snapshot_read.cold+0x21/0x21 [ 1450.178454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1450.178457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1450.178458][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1450.178464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1450.178467][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1450.178470][ C0] print_cpu_stall+0x15c/0x4d0 [ 1450.178473][ C0] ? lock_acquire+0x13c/0x160 [ 1450.178475][ C0] check_cpu_stall+0x323/0x5e0 [ 1450.178478][ C0] ? notifier_call_chain+0xae/0x300 [ 1450.178481][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1450.178484][ C0] rcu_pending+0x135/0x4a0 [ 1450.178485][ C0] ? update_vsyscall+0x440/0x8d0 [ 1450.178488][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1450.178489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1450.178493][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1450.178495][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1450.178497][ C0] update_process_times+0x15f/0x210 [ 1450.178500][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178502][ C0] ? add_timer_global+0xd0/0xd0 [ 1450.178504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1450.178506][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1450.178509][ C0] tick_nohz_handler+0x1e3/0x590 [ 1450.178511][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1450.178515][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1450.178517][ C0] ? rcu_is_watching+0x16/0xd0 [ 1450.178519][ C0] ? lock_release+0x184/0x1f0 [ 1450.178521][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1450.178523][ C0] __run_hrtimer+0x18b/0x560 [ 1450.178525][ C0] __hrtimer_run_queues+0x123/0x270 [ 1450.178527][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1450.178530][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1450.178533][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1450.178535][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1450.178538][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1450.178541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1450.178546][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1450.178548][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1450.178552][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1450.178553][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1450.178554][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1450.178555][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1450.178556][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1450.178558][ C0] ? net_rx_action+0x4f4/0xf50 [ 1450.178561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.178564][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1450.178565][ C0] ? mark_held_locks+0x40/0x70 [ 1450.178567][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1450.178569][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1450.178571][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1450.178574][ C0] ? handle_softirqs+0x196/0x900 [ 1450.178576][ C0] handle_softirqs+0x1d3/0x900 [ 1450.178578][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1450.178581][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1450.178582][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1450.178584][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1450.178587][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1450.178589][ C0] irq_exit_rcu+0xe/0x30 [ 1450.178590][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1450.178593][ C0] [ 1450.178594][ C0] [ 1450.178594][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1450.178596][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1450.178598][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1450.178600][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1450.178601][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1450.178603][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1450.178604][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1450.178605][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1450.178605][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1450.178606][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1450.178608][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1450.178610][ C0] page_pool_dma_map+0x426/0x960 [ 1450.178613][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1450.178616][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1450.178618][ C0] try_fill_recv+0x95a/0x1a50 [ 1450.178622][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1450.178625][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1450.178627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.178630][ C0] virtnet_poll+0x91f/0x1530 [ 1450.178633][ C0] ? receive_buf+0xb30/0xb30 [ 1450.178634][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1450.178638][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1450.178640][ C0] ? find_held_lock+0x2b/0x80 [ 1450.178642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.178644][ C0] ? __rwlock_init+0x150/0x150 [ 1450.178647][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1450.178649][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1450.178651][ C0] poll_one_napi+0x53/0x270 [ 1450.178654][ C0] netpoll_poll_dev+0x31a/0x490 [ 1450.178657][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1450.178661][ C0] netpoll_send_skb+0x22/0x90 [ 1450.178664][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1450.178670][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1450.178673][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1450.178676][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1450.178679][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1450.178681][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1450.178686][ C0] nbcon_emit_one+0x15b/0x230 [ 1450.178688][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1450.178689][ C0] ? lock_acquire+0x13c/0x160 [ 1450.178692][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1450.178694][ C0] ? nbcon_emit_one+0x230/0x230 [ 1450.178696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.178699][ C0] ? nbcon_emit_one+0x230/0x230 [ 1450.178700][ C0] ? __kthread_parkme+0xbd/0x210 [ 1450.178704][ C0] ? nbcon_emit_one+0x230/0x230 [ 1450.178705][ C0] kthread+0x367/0x460 [ 1450.178708][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1450.178711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1450.178713][ C0] ret_from_fork+0x474/0x6b0 [ 1450.178717][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1450.178719][ C0] ? __switch_to+0x5a3/0xe00 [ 1450.178722][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1450.178724][ C0] ret_from_fork_asm+0x11/0x20 [ 1450.178728][ C0] [ 1450.220952][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=576374 [ 1450.221307][ C0] rcu: (t=1430791 jiffies g=9961 q=150007 ncpus=4) [ 1450.221500][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1450.221504][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1450.221505][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1450.221507][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1450.221513][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1450.221515][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1450.221518][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1450.221519][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1450.221520][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1450.221521][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1450.221522][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1450.221525][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1450.221528][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1450.221529][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1450.221531][ C0] PKRU: 55555554 [ 1450.221532][ C0] Call Trace: [ 1450.221533][ C0] [ 1450.221535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.221540][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1450.221542][ C0] ? mark_held_locks+0x40/0x70 [ 1450.221543][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1450.221545][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1450.221548][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1450.221552][ C0] ? handle_softirqs+0x196/0x900 [ 1450.221554][ C0] handle_softirqs+0x1d3/0x900 [ 1450.221556][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1450.221559][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1450.221560][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1450.221562][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1450.221565][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1450.221567][ C0] irq_exit_rcu+0xe/0x30 [ 1450.221568][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1450.221570][ C0] [ 1450.221571][ C0] [ 1450.221572][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1450.221574][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1450.221576][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1450.221578][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1450.221579][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1450.221580][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1450.221581][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1450.221582][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1450.221583][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1450.221584][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1450.221585][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1450.221588][ C0] page_pool_dma_map+0x426/0x960 [ 1450.221591][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1450.221593][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1450.221596][ C0] try_fill_recv+0x95a/0x1a50 [ 1450.221600][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1450.221602][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1450.221603][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.221606][ C0] virtnet_poll+0x91f/0x1530 [ 1450.221608][ C0] ? receive_buf+0xb30/0xb30 [ 1450.221609][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1450.221612][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1450.221614][ C0] ? find_held_lock+0x2b/0x80 [ 1450.221616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.221617][ C0] ? __rwlock_init+0x150/0x150 [ 1450.221620][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1450.221622][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1450.221624][ C0] poll_one_napi+0x53/0x270 [ 1450.221626][ C0] netpoll_poll_dev+0x31a/0x490 [ 1450.221629][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1450.221631][ C0] netpoll_send_skb+0x22/0x90 [ 1450.221633][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1450.221638][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1450.221640][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1450.221642][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1450.221644][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1450.221646][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1450.221650][ C0] nbcon_emit_one+0x15b/0x230 [ 1450.221652][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1450.221653][ C0] ? lock_acquire+0x13c/0x160 [ 1450.221655][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1450.221657][ C0] ? nbcon_emit_one+0x230/0x230 [ 1450.221659][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1450.221661][ C0] ? nbcon_emit_one+0x230/0x230 [ 1450.221662][ C0] ? __kthread_parkme+0xbd/0x210 [ 1450.221665][ C0] ? nbcon_emit_one+0x230/0x230 [ 1450.221667][ C0] kthread+0x367/0x460 [ 1450.221668][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1450.221671][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1450.221673][ C0] ret_from_fork+0x474/0x6b0 [ 1450.221675][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1450.221677][ C0] ? __switch_to+0x5a3/0xe00 [ 1450.221680][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1450.221682][ C0] ret_from_fork_asm+0x11/0x20 [ 1450.221685][ C0] [ 1476.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1360s! [pr/netcon_ext0:260] [ 1476.426547][ C0] Modules linked in: netconsole [ 1476.426553][ C0] irq event stamp: 83083 [ 1476.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1476.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1476.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1476.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1476.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1476.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1476.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1476.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1476.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1476.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1476.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1476.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1476.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1476.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1476.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1476.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1476.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1476.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1476.426615][ C0] PKRU: 55555554 [ 1476.426616][ C0] Call Trace: [ 1476.426620][ C0] [ 1476.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1476.426631][ C0] ? mark_held_locks+0x40/0x70 [ 1476.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1476.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1476.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1476.426639][ C0] ? handle_softirqs+0x196/0x900 [ 1476.426642][ C0] handle_softirqs+0x1d3/0x900 [ 1476.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1476.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1476.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1476.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1476.426658][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1476.426661][ C0] irq_exit_rcu+0xe/0x30 [ 1476.426663][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1476.426668][ C0] [ 1476.426669][ C0] [ 1476.426670][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1476.426673][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1476.426678][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1476.426680][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1476.426681][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1476.426683][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1476.426684][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1476.426685][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1476.426686][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1476.426687][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1476.426688][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1476.426691][ C0] page_pool_dma_map+0x426/0x960 [ 1476.426694][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1476.426696][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1476.426699][ C0] try_fill_recv+0x95a/0x1a50 [ 1476.426704][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1476.426706][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1476.426707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.426710][ C0] virtnet_poll+0x91f/0x1530 [ 1476.426713][ C0] ? receive_buf+0xb30/0xb30 [ 1476.426714][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1476.426717][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1476.426719][ C0] ? find_held_lock+0x2b/0x80 [ 1476.426721][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.426723][ C0] ? __rwlock_init+0x150/0x150 [ 1476.426725][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1476.426727][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1476.426729][ C0] poll_one_napi+0x53/0x270 [ 1476.426732][ C0] netpoll_poll_dev+0x31a/0x490 [ 1476.426734][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1476.426737][ C0] netpoll_send_skb+0x22/0x90 [ 1476.426740][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1476.426746][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1476.426748][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1476.426751][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1476.426753][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1476.426756][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1476.426759][ C0] nbcon_emit_one+0x15b/0x230 [ 1476.426761][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1476.426762][ C0] ? lock_acquire+0x13c/0x160 [ 1476.426764][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1476.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 1476.426768][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 1476.426771][ C0] ? __kthread_parkme+0xbd/0x210 [ 1476.426774][ C0] ? nbcon_emit_one+0x230/0x230 [ 1476.426776][ C0] kthread+0x367/0x460 [ 1476.426778][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1476.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1476.426783][ C0] ret_from_fork+0x474/0x6b0 [ 1476.426787][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1476.426789][ C0] ? __switch_to+0x5a3/0xe00 [ 1476.426791][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1476.426793][ C0] ret_from_fork_asm+0x11/0x20 [ 1476.426798][ C0] [ 1476.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1476.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1476.427276][ C0] preempt_count: 1000101, expected: 0 [ 1476.427277][ C0] RCU nest depth: 2, expected: 0 [ 1476.427278][ C0] INFO: lockdep is turned off. [ 1476.427279][ C0] irq event stamp: 83083 [ 1476.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1476.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1476.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1476.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1476.427288][ C0] Preemption disabled at: [ 1476.427289][ C0] [<0000000000000000>] 0x0 [ 1476.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1476.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1476.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1476.427297][ C0] Call Trace: [ 1476.427299][ C0] [ 1476.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1476.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1476.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1476.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1476.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1476.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1476.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1476.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1476.427329][ C0] put_chars+0x1e1/0x2f0 [ 1476.427332][ C0] ? __send_to_port+0x420/0x420 [ 1476.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1476.427337][ C0] hvc_console_print+0x292/0x780 [ 1476.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 1476.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1476.427345][ C0] ? __rwlock_init+0x150/0x150 [ 1476.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427350][ C0] ? lock_acquire+0x13c/0x160 [ 1476.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 1476.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1476.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427359][ C0] ? lock_acquire+0x13c/0x160 [ 1476.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 1476.427363][ C0] console_flush_one_record+0x46f/0x710 [ 1476.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1476.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1476.427372][ C0] console_unlock+0xee/0x1f0 [ 1476.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1476.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 1476.427379][ C0] ? lock_acquire+0x13c/0x160 [ 1476.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427384][ C0] ? lock_release+0x130/0x1f0 [ 1476.427386][ C0] ? irq_work_single+0x17f/0x230 [ 1476.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1476.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1476.427393][ C0] irq_work_single+0x17f/0x230 [ 1476.427396][ C0] irq_work_run_list+0x70/0xa0 [ 1476.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 1476.427400][ C0] update_process_times+0x194/0x210 [ 1476.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 1476.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1476.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1476.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 1476.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1476.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1476.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 1476.427419][ C0] ? lock_release+0x184/0x1f0 [ 1476.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1476.427422][ C0] __run_hrtimer+0x18b/0x560 [ 1476.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 1476.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1476.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1476.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1476.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1476.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1476.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1476.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1476.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1476.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1476.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1476.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1476.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1476.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1476.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 1476.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1476.427453][ C0] ? mark_held_locks+0x40/0x70 [ 1476.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1476.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1476.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1476.427461][ C0] ? handle_softirqs+0x196/0x900 [ 1476.427463][ C0] handle_softirqs+0x1d3/0x900 [ 1476.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1476.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1476.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1476.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1476.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1476.427473][ C0] irq_exit_rcu+0xe/0x30 [ 1476.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1476.427476][ C0] [ 1476.427477][ C0] [ 1476.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1476.427479][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1476.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1476.427482][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1476.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1476.427484][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1476.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1476.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1476.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1476.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1476.427489][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1476.427491][ C0] page_pool_dma_map+0x426/0x960 [ 1476.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1476.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1476.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 1476.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1476.427502][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1476.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.427506][ C0] virtnet_poll+0x91f/0x1530 [ 1476.427508][ C0] ? receive_buf+0xb30/0xb30 [ 1476.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1476.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1476.427513][ C0] ? find_held_lock+0x2b/0x80 [ 1476.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.427516][ C0] ? __rwlock_init+0x150/0x150 [ 1476.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1476.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1476.427522][ C0] poll_one_napi+0x53/0x270 [ 1476.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 1476.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1476.427529][ C0] netpoll_send_skb+0x22/0x90 [ 1476.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1476.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1476.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1476.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1476.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1476.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1476.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 1476.427547][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1476.427548][ C0] ? lock_acquire+0x13c/0x160 [ 1476.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1476.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 1476.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1476.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 1476.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 1476.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 1476.427560][ C0] kthread+0x367/0x460 [ 1476.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1476.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1476.427565][ C0] ret_from_fork+0x474/0x6b0 [ 1476.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1476.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 1476.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1476.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 1476.427575][ C0] [ 1504.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1386s! [pr/netcon_ext0:260] [ 1504.426548][ C0] Modules linked in: netconsole [ 1504.426554][ C0] irq event stamp: 83083 [ 1504.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1504.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1504.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1504.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1504.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1504.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1504.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1504.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1504.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1504.426601][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1504.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1504.426605][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1504.426606][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1504.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1504.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1504.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1504.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1504.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1504.426616][ C0] PKRU: 55555554 [ 1504.426617][ C0] Call Trace: [ 1504.426621][ C0] [ 1504.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1504.426632][ C0] ? mark_held_locks+0x40/0x70 [ 1504.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1504.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1504.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1504.426640][ C0] ? handle_softirqs+0x196/0x900 [ 1504.426642][ C0] handle_softirqs+0x1d3/0x900 [ 1504.426646][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1504.426649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1504.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1504.426654][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1504.426658][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1504.426659][ C0] irq_exit_rcu+0xe/0x30 [ 1504.426661][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1504.426665][ C0] [ 1504.426665][ C0] [ 1504.426666][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1504.426668][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1504.426672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1504.426674][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1504.426676][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1504.426678][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1504.426679][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1504.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1504.426681][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1504.426682][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1504.426684][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1504.426686][ C0] page_pool_dma_map+0x426/0x960 [ 1504.426689][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1504.426692][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1504.426694][ C0] try_fill_recv+0x95a/0x1a50 [ 1504.426699][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1504.426701][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1504.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.426705][ C0] virtnet_poll+0x91f/0x1530 [ 1504.426708][ C0] ? receive_buf+0xb30/0xb30 [ 1504.426709][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1504.426712][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1504.426714][ C0] ? find_held_lock+0x2b/0x80 [ 1504.426716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.426718][ C0] ? __rwlock_init+0x150/0x150 [ 1504.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1504.426722][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1504.426724][ C0] poll_one_napi+0x53/0x270 [ 1504.426727][ C0] netpoll_poll_dev+0x31a/0x490 [ 1504.426729][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1504.426732][ C0] netpoll_send_skb+0x22/0x90 [ 1504.426735][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1504.426741][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1504.426743][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1504.426746][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1504.426748][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1504.426751][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1504.426755][ C0] nbcon_emit_one+0x15b/0x230 [ 1504.426756][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1504.426758][ C0] ? lock_acquire+0x13c/0x160 [ 1504.426760][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1504.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 1504.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 1504.426767][ C0] ? __kthread_parkme+0xbd/0x210 [ 1504.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 1504.426771][ C0] kthread+0x367/0x460 [ 1504.426773][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1504.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1504.426778][ C0] ret_from_fork+0x474/0x6b0 [ 1504.426782][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1504.426784][ C0] ? __switch_to+0x5a3/0xe00 [ 1504.426787][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1504.426789][ C0] ret_from_fork_asm+0x11/0x20 [ 1504.426794][ C0] [ 1504.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1504.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1504.427276][ C0] preempt_count: 1000101, expected: 0 [ 1504.427277][ C0] RCU nest depth: 2, expected: 0 [ 1504.427278][ C0] INFO: lockdep is turned off. [ 1504.427279][ C0] irq event stamp: 83083 [ 1504.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1504.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1504.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1504.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1504.427288][ C0] Preemption disabled at: [ 1504.427289][ C0] [<0000000000000000>] 0x0 [ 1504.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1504.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1504.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1504.427297][ C0] Call Trace: [ 1504.427299][ C0] [ 1504.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1504.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1504.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1504.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 1504.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1504.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1504.427330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1504.427332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1504.427335][ C0] put_chars+0x1e1/0x2f0 [ 1504.427338][ C0] ? __send_to_port+0x420/0x420 [ 1504.427340][ C0] ? console_prepend_replay+0x20/0x20 [ 1504.427343][ C0] hvc_console_print+0x292/0x780 [ 1504.427347][ C0] ? hvc_write+0x3a0/0x3a0 [ 1504.427349][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1504.427351][ C0] ? __rwlock_init+0x150/0x150 [ 1504.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427357][ C0] ? lock_acquire+0x13c/0x160 [ 1504.427359][ C0] console_emit_next_record+0x252/0x4f0 [ 1504.427361][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1504.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427365][ C0] ? lock_acquire+0x13c/0x160 [ 1504.427368][ C0] ? console_flush_one_record+0x111/0x710 [ 1504.427369][ C0] console_flush_one_record+0x46f/0x710 [ 1504.427372][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1504.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427376][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1504.427379][ C0] console_unlock+0xee/0x1f0 [ 1504.427381][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1504.427384][ C0] ? console_flush_one_record+0x710/0x710 [ 1504.427385][ C0] ? lock_acquire+0x13c/0x160 [ 1504.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427391][ C0] ? lock_release+0x130/0x1f0 [ 1504.427392][ C0] ? irq_work_single+0x17f/0x230 [ 1504.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1504.427398][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1504.427400][ C0] irq_work_single+0x17f/0x230 [ 1504.427403][ C0] irq_work_run_list+0x70/0xa0 [ 1504.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 1504.427406][ C0] update_process_times+0x194/0x210 [ 1504.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427412][ C0] ? add_timer_global+0xd0/0xd0 [ 1504.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1504.427416][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1504.427418][ C0] tick_nohz_handler+0x1e3/0x590 [ 1504.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1504.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1504.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1504.427426][ C0] ? lock_release+0x184/0x1f0 [ 1504.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1504.427429][ C0] __run_hrtimer+0x18b/0x560 [ 1504.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 1504.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1504.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1504.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1504.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1504.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1504.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1504.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1504.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1504.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1504.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1504.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1504.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1504.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1504.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 1504.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.427459][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1504.427460][ C0] ? mark_held_locks+0x40/0x70 [ 1504.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1504.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1504.427466][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1504.427468][ C0] ? handle_softirqs+0x196/0x900 [ 1504.427470][ C0] handle_softirqs+0x1d3/0x900 [ 1504.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1504.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1504.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1504.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1504.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1504.427480][ C0] irq_exit_rcu+0xe/0x30 [ 1504.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1504.427484][ C0] [ 1504.427484][ C0] [ 1504.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1504.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1504.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1504.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1504.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1504.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1504.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1504.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1504.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1504.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1504.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1504.427499][ C0] page_pool_dma_map+0x426/0x960 [ 1504.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1504.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1504.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 1504.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1504.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1504.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.427514][ C0] virtnet_poll+0x91f/0x1530 [ 1504.427516][ C0] ? receive_buf+0xb30/0xb30 [ 1504.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1504.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1504.427521][ C0] ? find_held_lock+0x2b/0x80 [ 1504.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.427524][ C0] ? __rwlock_init+0x150/0x150 [ 1504.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1504.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1504.427530][ C0] poll_one_napi+0x53/0x270 [ 1504.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 1504.427535][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1504.427537][ C0] netpoll_send_skb+0x22/0x90 [ 1504.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1504.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1504.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1504.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1504.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1504.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1504.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 1504.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1504.427556][ C0] ? lock_acquire+0x13c/0x160 [ 1504.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1504.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 1504.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1504.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 1504.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 1504.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 1504.427568][ C0] kthread+0x367/0x460 [ 1504.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1504.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1504.427573][ C0] ret_from_fork+0x474/0x6b0 [ 1504.427575][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1504.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 1504.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1504.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 1504.427583][ C0] [ 1528.221265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1528.221288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1528.221291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1528.221293][ C0] preempt_count: 1000103, expected: 0 [ 1528.221294][ C0] RCU nest depth: 2, expected: 0 [ 1528.221296][ C0] INFO: lockdep is turned off. [ 1528.221297][ C0] irq event stamp: 83083 [ 1528.221298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1528.221307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1528.221310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1528.221314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1528.221318][ C0] Preemption disabled at: [ 1528.221319][ C0] [<0000000000000000>] 0x0 [ 1528.221328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1528.221332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1528.221334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1528.221336][ C0] Call Trace: [ 1528.221341][ C0] [ 1528.221345][ C0] dump_stack_lvl+0x6f/0xa0 [ 1528.221351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1528.221356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1528.221359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221363][ C0] __kmalloc_noprof+0x443/0x760 [ 1528.221367][ C0] ? __rwlock_init+0x150/0x150 [ 1528.221370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1528.221375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1528.221377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1528.221379][ C0] put_chars+0x1e1/0x2f0 [ 1528.221382][ C0] ? __send_to_port+0x420/0x420 [ 1528.221385][ C0] ? desc_read+0x2f0/0x2f0 [ 1528.221387][ C0] ? console_prepend_replay+0x20/0x20 [ 1528.221390][ C0] ? desc_read+0x219/0x2f0 [ 1528.221392][ C0] hvc_console_print+0x292/0x780 [ 1528.221395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1528.221397][ C0] ? hvc_write+0x3a0/0x3a0 [ 1528.221399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1528.221401][ C0] ? __asan_memcpy+0x3c/0x60 [ 1528.221404][ C0] ? __rwlock_init+0x150/0x150 [ 1528.221406][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221408][ C0] ? lock_acquire+0x13c/0x160 [ 1528.221410][ C0] console_emit_next_record+0x252/0x4f0 [ 1528.221413][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1528.221415][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1528.221416][ C0] ? __asan_memmove+0x3c/0x60 [ 1528.221418][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221420][ C0] ? lock_acquire+0x13c/0x160 [ 1528.221422][ C0] ? console_flush_one_record+0x111/0x710 [ 1528.221423][ C0] console_flush_one_record+0x46f/0x710 [ 1528.221426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1528.221429][ C0] console_unlock+0xee/0x1f0 [ 1528.221430][ C0] ? lock_acquire+0x13c/0x160 [ 1528.221432][ C0] ? console_flush_one_record+0x710/0x710 [ 1528.221434][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221436][ C0] ? lock_release+0x184/0x1f0 [ 1528.221437][ C0] ? lock_acquire+0xa0/0x160 [ 1528.221439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1528.221441][ C0] ? vprintk_emit+0x320/0x3e0 [ 1528.221443][ C0] vprintk_emit+0x37c/0x3e0 [ 1528.221446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1528.221448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1528.221450][ C0] _printk+0xc7/0x100 [ 1528.221460][ C0] ? snapshot_read.cold+0x21/0x21 [ 1528.221461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1528.221464][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1528.221466][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1528.221467][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221470][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1528.221472][ C0] print_cpu_stall+0x15c/0x4d0 [ 1528.221474][ C0] ? lock_acquire+0x13c/0x160 [ 1528.221476][ C0] check_cpu_stall+0x323/0x5e0 [ 1528.221478][ C0] ? notifier_call_chain+0xae/0x300 [ 1528.221481][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1528.221484][ C0] rcu_pending+0x135/0x4a0 [ 1528.221486][ C0] ? update_vsyscall+0x440/0x8d0 [ 1528.221488][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1528.221489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1528.221492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1528.221494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1528.221497][ C0] update_process_times+0x15f/0x210 [ 1528.221500][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221502][ C0] ? add_timer_global+0xd0/0xd0 [ 1528.221504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1528.221506][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1528.221508][ C0] tick_nohz_handler+0x1e3/0x590 [ 1528.221511][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221513][ C0] ? timerqueue_linked_add+0x207/0x560 [ 1528.221516][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1528.221518][ C0] ? rcu_is_watching+0x16/0xd0 [ 1528.221520][ C0] ? lock_release+0x184/0x1f0 [ 1528.221521][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1528.221524][ C0] __run_hrtimer+0x18b/0x560 [ 1528.221526][ C0] __hrtimer_run_queues+0x123/0x270 [ 1528.221528][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1528.221530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1528.221533][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1528.221536][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1528.221538][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1528.221540][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1528.221544][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1528.221548][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1528.221550][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1528.221553][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1528.221555][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1528.221556][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1528.221557][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1528.221558][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1528.221559][ C0] ? net_rx_action+0x4f4/0xf50 [ 1528.221562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.221564][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1528.221566][ C0] ? mark_held_locks+0x40/0x70 [ 1528.221568][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1528.221569][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1528.221571][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1528.221574][ C0] ? handle_softirqs+0x196/0x900 [ 1528.221576][ C0] handle_softirqs+0x1d3/0x900 [ 1528.221578][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1528.221581][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1528.221582][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1528.221584][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1528.221587][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1528.221589][ C0] irq_exit_rcu+0xe/0x30 [ 1528.221591][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1528.221593][ C0] [ 1528.221594][ C0] [ 1528.221594][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1528.221596][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1528.221598][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1528.221600][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1528.221602][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1528.221603][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1528.221604][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1528.221605][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1528.221606][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1528.221607][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1528.221608][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1528.221611][ C0] page_pool_dma_map+0x426/0x960 [ 1528.221613][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1528.221616][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1528.221618][ C0] try_fill_recv+0x95a/0x1a50 [ 1528.221622][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1528.221624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1528.221626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.221628][ C0] virtnet_poll+0x91f/0x1530 [ 1528.221632][ C0] ? receive_buf+0xb30/0xb30 [ 1528.221633][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1528.221636][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1528.221638][ C0] ? find_held_lock+0x2b/0x80 [ 1528.221640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.221642][ C0] ? __rwlock_init+0x150/0x150 [ 1528.221645][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1528.221648][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1528.221652][ C0] poll_one_napi+0x53/0x270 [ 1528.221656][ C0] netpoll_poll_dev+0x31a/0x490 [ 1528.221659][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1528.221662][ C0] netpoll_send_skb+0x22/0x90 [ 1528.221665][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1528.221670][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1528.221673][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1528.221675][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1528.221678][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1528.221680][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1528.221684][ C0] nbcon_emit_one+0x15b/0x230 [ 1528.221686][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1528.221687][ C0] ? lock_acquire+0x13c/0x160 [ 1528.221690][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1528.221692][ C0] ? nbcon_emit_one+0x230/0x230 [ 1528.221693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.221696][ C0] ? nbcon_emit_one+0x230/0x230 [ 1528.221697][ C0] ? __kthread_parkme+0xbd/0x210 [ 1528.221700][ C0] ? nbcon_emit_one+0x230/0x230 [ 1528.221702][ C0] kthread+0x367/0x460 [ 1528.221704][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1528.221707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1528.221709][ C0] ret_from_fork+0x474/0x6b0 [ 1528.221712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1528.221715][ C0] ? __switch_to+0x5a3/0xe00 [ 1528.221718][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1528.221720][ C0] ret_from_fork_asm+0x11/0x20 [ 1528.221724][ C0] [ 1528.255616][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=609349 [ 1528.255981][ C0] rcu: (t=1508824 jiffies g=9961 q=157023 ncpus=4) [ 1528.256224][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1528.256228][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1528.256230][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1528.256231][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1528.256237][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1528.256239][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1528.256241][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1528.256242][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1528.256243][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1528.256244][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1528.256245][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1528.256248][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1528.256252][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1528.256253][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1528.256254][ C0] PKRU: 55555554 [ 1528.256255][ C0] Call Trace: [ 1528.256256][ C0] [ 1528.256258][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.256262][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1528.256264][ C0] ? mark_held_locks+0x40/0x70 [ 1528.256266][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1528.256268][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1528.256272][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1528.256276][ C0] ? handle_softirqs+0x196/0x900 [ 1528.256278][ C0] handle_softirqs+0x1d3/0x900 [ 1528.256280][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1528.256282][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1528.256284][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1528.256285][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1528.256289][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1528.256290][ C0] irq_exit_rcu+0xe/0x30 [ 1528.256292][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1528.256294][ C0] [ 1528.256295][ C0] [ 1528.256296][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1528.256298][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1528.256300][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1528.256302][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1528.256303][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1528.256305][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1528.256306][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1528.256307][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1528.256307][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1528.256308][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1528.256310][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1528.256312][ C0] page_pool_dma_map+0x426/0x960 [ 1528.256315][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1528.256318][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1528.256320][ C0] try_fill_recv+0x95a/0x1a50 [ 1528.256324][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1528.256326][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1528.256328][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.256330][ C0] virtnet_poll+0x91f/0x1530 [ 1528.256333][ C0] ? receive_buf+0xb30/0xb30 [ 1528.256334][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1528.256337][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1528.256338][ C0] ? find_held_lock+0x2b/0x80 [ 1528.256341][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.256342][ C0] ? __rwlock_init+0x150/0x150 [ 1528.256345][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1528.256347][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1528.256349][ C0] poll_one_napi+0x53/0x270 [ 1528.256351][ C0] netpoll_poll_dev+0x31a/0x490 [ 1528.256354][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1528.256356][ C0] netpoll_send_skb+0x22/0x90 [ 1528.256358][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1528.256362][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1528.256365][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1528.256368][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1528.256370][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1528.256372][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1528.256376][ C0] nbcon_emit_one+0x15b/0x230 [ 1528.256377][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1528.256378][ C0] ? lock_acquire+0x13c/0x160 [ 1528.256381][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1528.256383][ C0] ? nbcon_emit_one+0x230/0x230 [ 1528.256384][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1528.256387][ C0] ? nbcon_emit_one+0x230/0x230 [ 1528.256388][ C0] ? __kthread_parkme+0xbd/0x210 [ 1528.256391][ C0] ? nbcon_emit_one+0x230/0x230 [ 1528.256393][ C0] kthread+0x367/0x460 [ 1528.256394][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1528.256397][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1528.256399][ C0] ret_from_fork+0x474/0x6b0 [ 1528.256402][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1528.256404][ C0] ? __switch_to+0x5a3/0xe00 [ 1528.256407][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1528.256409][ C0] ret_from_fork_asm+0x11/0x20 [ 1528.256413][ C0] [ 1552.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1430s! [pr/netcon_ext0:260] [ 1552.426546][ C0] Modules linked in: netconsole [ 1552.426552][ C0] irq event stamp: 83083 [ 1552.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1552.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1552.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1552.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1552.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1552.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1552.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1552.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1552.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1552.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1552.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1552.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1552.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1552.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1552.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1552.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1552.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1552.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1552.426615][ C0] PKRU: 55555554 [ 1552.426616][ C0] Call Trace: [ 1552.426620][ C0] [ 1552.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1552.426631][ C0] ? mark_held_locks+0x40/0x70 [ 1552.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1552.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1552.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1552.426640][ C0] ? handle_softirqs+0x196/0x900 [ 1552.426642][ C0] handle_softirqs+0x1d3/0x900 [ 1552.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1552.426649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1552.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1552.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1552.426657][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1552.426659][ C0] irq_exit_rcu+0xe/0x30 [ 1552.426661][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1552.426664][ C0] [ 1552.426664][ C0] [ 1552.426665][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1552.426667][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1552.426671][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1552.426673][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1552.426675][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1552.426676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1552.426677][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1552.426678][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1552.426679][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1552.426680][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1552.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1552.426684][ C0] page_pool_dma_map+0x426/0x960 [ 1552.426687][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1552.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1552.426692][ C0] try_fill_recv+0x95a/0x1a50 [ 1552.426696][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1552.426699][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1552.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.426702][ C0] virtnet_poll+0x91f/0x1530 [ 1552.426705][ C0] ? receive_buf+0xb30/0xb30 [ 1552.426707][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1552.426710][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1552.426712][ C0] ? find_held_lock+0x2b/0x80 [ 1552.426714][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.426715][ C0] ? __rwlock_init+0x150/0x150 [ 1552.426718][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1552.426720][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1552.426722][ C0] poll_one_napi+0x53/0x270 [ 1552.426724][ C0] netpoll_poll_dev+0x31a/0x490 [ 1552.426727][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1552.426730][ C0] netpoll_send_skb+0x22/0x90 [ 1552.426732][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1552.426738][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1552.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1552.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1552.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1552.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1552.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 1552.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1552.426755][ C0] ? lock_acquire+0x13c/0x160 [ 1552.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1552.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1552.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 1552.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 1552.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 1552.426769][ C0] kthread+0x367/0x460 [ 1552.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1552.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1552.426776][ C0] ret_from_fork+0x474/0x6b0 [ 1552.426779][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1552.426781][ C0] ? __switch_to+0x5a3/0xe00 [ 1552.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1552.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 1552.426792][ C0] [ 1552.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1552.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1552.427276][ C0] preempt_count: 1000101, expected: 0 [ 1552.427277][ C0] RCU nest depth: 2, expected: 0 [ 1552.427278][ C0] INFO: lockdep is turned off. [ 1552.427279][ C0] irq event stamp: 83083 [ 1552.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1552.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1552.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1552.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1552.427289][ C0] Preemption disabled at: [ 1552.427289][ C0] [<0000000000000000>] 0x0 [ 1552.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1552.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1552.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1552.427297][ C0] Call Trace: [ 1552.427299][ C0] [ 1552.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1552.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1552.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1552.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1552.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1552.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1552.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1552.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1552.427329][ C0] put_chars+0x1e1/0x2f0 [ 1552.427332][ C0] ? __send_to_port+0x420/0x420 [ 1552.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1552.427337][ C0] hvc_console_print+0x292/0x780 [ 1552.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 1552.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1552.427345][ C0] ? __rwlock_init+0x150/0x150 [ 1552.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427350][ C0] ? lock_acquire+0x13c/0x160 [ 1552.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 1552.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1552.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427360][ C0] ? lock_acquire+0x13c/0x160 [ 1552.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 1552.427363][ C0] console_flush_one_record+0x46f/0x710 [ 1552.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1552.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1552.427373][ C0] console_unlock+0xee/0x1f0 [ 1552.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1552.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 1552.427380][ C0] ? lock_acquire+0x13c/0x160 [ 1552.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427385][ C0] ? lock_release+0x130/0x1f0 [ 1552.427387][ C0] ? irq_work_single+0x17f/0x230 [ 1552.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1552.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1552.427394][ C0] irq_work_single+0x17f/0x230 [ 1552.427397][ C0] irq_work_run_list+0x70/0xa0 [ 1552.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 1552.427401][ C0] update_process_times+0x194/0x210 [ 1552.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 1552.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1552.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1552.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 1552.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1552.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1552.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 1552.427421][ C0] ? lock_release+0x184/0x1f0 [ 1552.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1552.427424][ C0] __run_hrtimer+0x18b/0x560 [ 1552.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 1552.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1552.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1552.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1552.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1552.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1552.427440][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1552.427442][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1552.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1552.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1552.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1552.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1552.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1552.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1552.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 1552.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1552.427455][ C0] ? mark_held_locks+0x40/0x70 [ 1552.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1552.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1552.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1552.427463][ C0] ? handle_softirqs+0x196/0x900 [ 1552.427465][ C0] handle_softirqs+0x1d3/0x900 [ 1552.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1552.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1552.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1552.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1552.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1552.427476][ C0] irq_exit_rcu+0xe/0x30 [ 1552.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1552.427480][ C0] [ 1552.427480][ C0] [ 1552.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1552.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1552.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1552.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1552.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1552.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1552.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1552.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1552.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1552.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1552.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1552.427495][ C0] page_pool_dma_map+0x426/0x960 [ 1552.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1552.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1552.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 1552.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1552.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1552.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.427510][ C0] virtnet_poll+0x91f/0x1530 [ 1552.427512][ C0] ? receive_buf+0xb30/0xb30 [ 1552.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1552.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1552.427518][ C0] ? find_held_lock+0x2b/0x80 [ 1552.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.427521][ C0] ? __rwlock_init+0x150/0x150 [ 1552.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1552.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1552.427527][ C0] poll_one_napi+0x53/0x270 [ 1552.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 1552.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1552.427534][ C0] netpoll_send_skb+0x22/0x90 [ 1552.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1552.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1552.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1552.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1552.427545][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1552.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1552.427550][ C0] nbcon_emit_one+0x15b/0x230 [ 1552.427552][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1552.427553][ C0] ? lock_acquire+0x13c/0x160 [ 1552.427555][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1552.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 1552.427558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1552.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 1552.427562][ C0] ? __kthread_parkme+0xbd/0x210 [ 1552.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 1552.427566][ C0] kthread+0x367/0x460 [ 1552.427567][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1552.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1552.427571][ C0] ret_from_fork+0x474/0x6b0 [ 1552.427572][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1552.427574][ C0] ? __switch_to+0x5a3/0xe00 [ 1552.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1552.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 1552.427586][ C0] [ 1580.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1456s! [pr/netcon_ext0:260] [ 1580.426545][ C0] Modules linked in: netconsole [ 1580.426550][ C0] irq event stamp: 83083 [ 1580.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1580.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1580.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1580.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1580.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1580.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1580.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1580.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1580.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1580.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1580.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1580.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1580.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1580.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1580.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1580.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1580.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1580.426610][ C0] PKRU: 55555554 [ 1580.426611][ C0] Call Trace: [ 1580.426615][ C0] [ 1580.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1580.426625][ C0] ? mark_held_locks+0x40/0x70 [ 1580.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1580.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1580.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1580.426634][ C0] ? handle_softirqs+0x196/0x900 [ 1580.426636][ C0] handle_softirqs+0x1d3/0x900 [ 1580.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1580.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1580.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1580.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1580.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1580.426651][ C0] irq_exit_rcu+0xe/0x30 [ 1580.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1580.426656][ C0] [ 1580.426657][ C0] [ 1580.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1580.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1580.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1580.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1580.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1580.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1580.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1580.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1580.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1580.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1580.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1580.426676][ C0] page_pool_dma_map+0x426/0x960 [ 1580.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1580.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1580.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 1580.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1580.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1580.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.426694][ C0] virtnet_poll+0x91f/0x1530 [ 1580.426696][ C0] ? receive_buf+0xb30/0xb30 [ 1580.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1580.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1580.426703][ C0] ? find_held_lock+0x2b/0x80 [ 1580.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.426707][ C0] ? __rwlock_init+0x150/0x150 [ 1580.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1580.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1580.426713][ C0] poll_one_napi+0x53/0x270 [ 1580.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 1580.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1580.426726][ C0] netpoll_send_skb+0x22/0x90 [ 1580.426729][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1580.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1580.426738][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1580.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1580.426743][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1580.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1580.426749][ C0] nbcon_emit_one+0x15b/0x230 [ 1580.426751][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1580.426752][ C0] ? lock_acquire+0x13c/0x160 [ 1580.426754][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1580.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 1580.426758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 1580.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 1580.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 1580.426766][ C0] kthread+0x367/0x460 [ 1580.426768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1580.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1580.426773][ C0] ret_from_fork+0x474/0x6b0 [ 1580.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1580.426778][ C0] ? __switch_to+0x5a3/0xe00 [ 1580.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1580.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 1580.426788][ C0] [ 1580.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1580.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1580.427275][ C0] preempt_count: 1000101, expected: 0 [ 1580.427276][ C0] RCU nest depth: 2, expected: 0 [ 1580.427277][ C0] INFO: lockdep is turned off. [ 1580.427277][ C0] irq event stamp: 83083 [ 1580.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1580.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1580.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1580.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1580.427286][ C0] Preemption disabled at: [ 1580.427287][ C0] [<0000000000000000>] 0x0 [ 1580.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1580.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1580.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1580.427295][ C0] Call Trace: [ 1580.427296][ C0] [ 1580.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 1580.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1580.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1580.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 1580.427316][ C0] ? __rwlock_init+0x150/0x150 [ 1580.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1580.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1580.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1580.427326][ C0] put_chars+0x1e1/0x2f0 [ 1580.427329][ C0] ? __send_to_port+0x420/0x420 [ 1580.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 1580.427334][ C0] hvc_console_print+0x292/0x780 [ 1580.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 1580.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1580.427342][ C0] ? __rwlock_init+0x150/0x150 [ 1580.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427348][ C0] ? lock_acquire+0x13c/0x160 [ 1580.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 1580.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1580.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427357][ C0] ? lock_acquire+0x13c/0x160 [ 1580.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 1580.427361][ C0] console_flush_one_record+0x46f/0x710 [ 1580.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1580.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1580.427370][ C0] console_unlock+0xee/0x1f0 [ 1580.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1580.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 1580.427376][ C0] ? lock_acquire+0x13c/0x160 [ 1580.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427382][ C0] ? lock_release+0x130/0x1f0 [ 1580.427383][ C0] ? irq_work_single+0x17f/0x230 [ 1580.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1580.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1580.427391][ C0] irq_work_single+0x17f/0x230 [ 1580.427393][ C0] irq_work_run_list+0x70/0xa0 [ 1580.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 1580.427397][ C0] update_process_times+0x194/0x210 [ 1580.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 1580.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1580.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1580.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 1580.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1580.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1580.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 1580.427416][ C0] ? lock_release+0x184/0x1f0 [ 1580.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1580.427419][ C0] __run_hrtimer+0x18b/0x560 [ 1580.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 1580.427424][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1580.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1580.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1580.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1580.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1580.427434][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1580.427436][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1580.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1580.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1580.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1580.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1580.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1580.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1580.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 1580.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1580.427450][ C0] ? mark_held_locks+0x40/0x70 [ 1580.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1580.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1580.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1580.427457][ C0] ? handle_softirqs+0x196/0x900 [ 1580.427459][ C0] handle_softirqs+0x1d3/0x900 [ 1580.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1580.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1580.427464][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1580.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1580.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1580.427469][ C0] irq_exit_rcu+0xe/0x30 [ 1580.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1580.427473][ C0] [ 1580.427474][ C0] [ 1580.427474][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1580.427476][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1580.427477][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1580.427479][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1580.427480][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1580.427481][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1580.427482][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1580.427483][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1580.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1580.427484][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1580.427486][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1580.427488][ C0] page_pool_dma_map+0x426/0x960 [ 1580.427490][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1580.427493][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1580.427495][ C0] try_fill_recv+0x95a/0x1a50 [ 1580.427497][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1580.427499][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1580.427500][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.427503][ C0] virtnet_poll+0x91f/0x1530 [ 1580.427505][ C0] ? receive_buf+0xb30/0xb30 [ 1580.427506][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1580.427508][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1580.427510][ C0] ? find_held_lock+0x2b/0x80 [ 1580.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.427513][ C0] ? __rwlock_init+0x150/0x150 [ 1580.427515][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1580.427517][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1580.427519][ C0] poll_one_napi+0x53/0x270 [ 1580.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 1580.427523][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1580.427525][ C0] netpoll_send_skb+0x22/0x90 [ 1580.427527][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1580.427530][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1580.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1580.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1580.427536][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1580.427538][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1580.427541][ C0] nbcon_emit_one+0x15b/0x230 [ 1580.427543][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1580.427544][ C0] ? lock_acquire+0x13c/0x160 [ 1580.427546][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1580.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 1580.427549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1580.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 1580.427553][ C0] ? __kthread_parkme+0xbd/0x210 [ 1580.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 1580.427556][ C0] kthread+0x367/0x460 [ 1580.427558][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1580.427559][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1580.427561][ C0] ret_from_fork+0x474/0x6b0 [ 1580.427563][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1580.427565][ C0] ? __switch_to+0x5a3/0xe00 [ 1580.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1580.427568][ C0] ret_from_fork_asm+0x11/0x20 [ 1580.427571][ C0] [ 1606.259266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1606.259287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1606.259290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1606.259292][ C0] preempt_count: 1000103, expected: 0 [ 1606.259294][ C0] RCU nest depth: 2, expected: 0 [ 1606.259295][ C0] INFO: lockdep is turned off. [ 1606.259296][ C0] irq event stamp: 83083 [ 1606.259297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1606.259307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1606.259310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1606.259313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1606.259318][ C0] Preemption disabled at: [ 1606.259318][ C0] [<0000000000000000>] 0x0 [ 1606.259328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1606.259332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1606.259333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1606.259336][ C0] Call Trace: [ 1606.259341][ C0] [ 1606.259345][ C0] dump_stack_lvl+0x6f/0xa0 [ 1606.259351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1606.259355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1606.259359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259363][ C0] __kmalloc_noprof+0x443/0x760 [ 1606.259367][ C0] ? __rwlock_init+0x150/0x150 [ 1606.259370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1606.259375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1606.259377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1606.259380][ C0] put_chars+0x1e1/0x2f0 [ 1606.259382][ C0] ? __send_to_port+0x420/0x420 [ 1606.259385][ C0] ? desc_read+0x2f0/0x2f0 [ 1606.259387][ C0] ? console_prepend_replay+0x20/0x20 [ 1606.259389][ C0] ? desc_read+0x219/0x2f0 [ 1606.259391][ C0] hvc_console_print+0x292/0x780 [ 1606.259394][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1606.259397][ C0] ? hvc_write+0x3a0/0x3a0 [ 1606.259399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1606.259400][ C0] ? __asan_memcpy+0x3c/0x60 [ 1606.259403][ C0] ? __rwlock_init+0x150/0x150 [ 1606.259405][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259407][ C0] ? lock_acquire+0x13c/0x160 [ 1606.259409][ C0] console_emit_next_record+0x252/0x4f0 [ 1606.259412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1606.259414][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1606.259416][ C0] ? __asan_memmove+0x3c/0x60 [ 1606.259417][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259419][ C0] ? lock_acquire+0x13c/0x160 [ 1606.259421][ C0] ? console_flush_one_record+0x111/0x710 [ 1606.259423][ C0] console_flush_one_record+0x46f/0x710 [ 1606.259426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1606.259428][ C0] console_unlock+0xee/0x1f0 [ 1606.259430][ C0] ? lock_acquire+0x13c/0x160 [ 1606.259432][ C0] ? console_flush_one_record+0x710/0x710 [ 1606.259434][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259435][ C0] ? lock_release+0x184/0x1f0 [ 1606.259437][ C0] ? lock_acquire+0xa0/0x160 [ 1606.259439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1606.259441][ C0] ? vprintk_emit+0x320/0x3e0 [ 1606.259443][ C0] vprintk_emit+0x37c/0x3e0 [ 1606.259446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1606.259448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1606.259450][ C0] _printk+0xc7/0x100 [ 1606.259453][ C0] ? snapshot_read.cold+0x21/0x21 [ 1606.259455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1606.259457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1606.259459][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1606.259463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1606.259464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1606.259466][ C0] print_cpu_stall+0x15c/0x4d0 [ 1606.259468][ C0] ? lock_acquire+0x13c/0x160 [ 1606.259470][ C0] check_cpu_stall+0x323/0x5e0 [ 1606.259472][ C0] ? notifier_call_chain+0xae/0x300 [ 1606.259475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1606.259478][ C0] rcu_pending+0x135/0x4a0 [ 1606.259480][ C0] ? update_vsyscall+0x440/0x8d0 [ 1606.259482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1606.259483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1606.259486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1606.259488][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1606.259490][ C0] update_process_times+0x15f/0x210 [ 1606.259494][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259496][ C0] ? add_timer_global+0xd0/0xd0 [ 1606.259497][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1606.259499][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1606.259502][ C0] tick_nohz_handler+0x1e3/0x590 [ 1606.259505][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1606.259508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1606.259510][ C0] ? rcu_is_watching+0x16/0xd0 [ 1606.259512][ C0] ? lock_release+0x184/0x1f0 [ 1606.259513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1606.259515][ C0] __run_hrtimer+0x18b/0x560 [ 1606.259518][ C0] __hrtimer_run_queues+0x123/0x270 [ 1606.259520][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1606.259523][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1606.259526][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1606.259527][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1606.259530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1606.259534][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1606.259538][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1606.259540][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1606.259543][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1606.259545][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1606.259546][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1606.259547][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1606.259548][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1606.259549][ C0] ? net_rx_action+0x4f4/0xf50 [ 1606.259553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.259555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1606.259557][ C0] ? mark_held_locks+0x40/0x70 [ 1606.259558][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1606.259560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1606.259562][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1606.259565][ C0] ? handle_softirqs+0x196/0x900 [ 1606.259567][ C0] handle_softirqs+0x1d3/0x900 [ 1606.259570][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1606.259572][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1606.259574][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1606.259575][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1606.259578][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1606.259580][ C0] irq_exit_rcu+0xe/0x30 [ 1606.259582][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1606.259584][ C0] [ 1606.259585][ C0] [ 1606.259586][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1606.259588][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1606.259590][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1606.259592][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1606.259593][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1606.259594][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1606.259595][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1606.259596][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1606.259597][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1606.259598][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1606.259599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1606.259602][ C0] page_pool_dma_map+0x426/0x960 [ 1606.259605][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1606.259607][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1606.259610][ C0] try_fill_recv+0x95a/0x1a50 [ 1606.259614][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1606.259616][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1606.259617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.259620][ C0] virtnet_poll+0x91f/0x1530 [ 1606.259623][ C0] ? receive_buf+0xb30/0xb30 [ 1606.259624][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1606.259627][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1606.259628][ C0] ? find_held_lock+0x2b/0x80 [ 1606.259630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.259632][ C0] ? __rwlock_init+0x150/0x150 [ 1606.259634][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1606.259636][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1606.259638][ C0] poll_one_napi+0x53/0x270 [ 1606.259640][ C0] netpoll_poll_dev+0x31a/0x490 [ 1606.259643][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1606.259648][ C0] netpoll_send_skb+0x22/0x90 [ 1606.259651][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1606.259658][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1606.259660][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1606.259663][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1606.259665][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1606.259667][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1606.259670][ C0] nbcon_emit_one+0x15b/0x230 [ 1606.259672][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1606.259673][ C0] ? lock_acquire+0x13c/0x160 [ 1606.259676][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1606.259678][ C0] ? nbcon_emit_one+0x230/0x230 [ 1606.259679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.259681][ C0] ? nbcon_emit_one+0x230/0x230 [ 1606.259683][ C0] ? __kthread_parkme+0xbd/0x210 [ 1606.259686][ C0] ? nbcon_emit_one+0x230/0x230 [ 1606.259687][ C0] kthread+0x367/0x460 [ 1606.259690][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1606.259693][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1606.259695][ C0] ret_from_fork+0x474/0x6b0 [ 1606.259698][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1606.259700][ C0] ? __switch_to+0x5a3/0xe00 [ 1606.259703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1606.259705][ C0] ret_from_fork_asm+0x11/0x20 [ 1606.259709][ C0] [ 1606.303794][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=642327 [ 1606.304159][ C0] rcu: (t=1586872 jiffies g=9961 q=164039 ncpus=4) [ 1606.304357][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1606.304361][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1606.304363][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1606.304364][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1606.304371][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1606.304373][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1606.304376][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1606.304377][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1606.304378][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1606.304379][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1606.304380][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1606.304383][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1606.304387][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1606.304389][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1606.304390][ C0] PKRU: 55555554 [ 1606.304391][ C0] Call Trace: [ 1606.304392][ C0] [ 1606.304394][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.304399][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1606.304401][ C0] ? mark_held_locks+0x40/0x70 [ 1606.304403][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1606.304404][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1606.304408][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1606.304412][ C0] ? handle_softirqs+0x196/0x900 [ 1606.304414][ C0] handle_softirqs+0x1d3/0x900 [ 1606.304416][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1606.304419][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1606.304420][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1606.304422][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1606.304426][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1606.304428][ C0] irq_exit_rcu+0xe/0x30 [ 1606.304429][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1606.304431][ C0] [ 1606.304432][ C0] [ 1606.304433][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1606.304435][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1606.304438][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1606.304440][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1606.304441][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1606.304442][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1606.304443][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1606.304444][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1606.304445][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1606.304446][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1606.304447][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1606.304450][ C0] page_pool_dma_map+0x426/0x960 [ 1606.304453][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1606.304455][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1606.304458][ C0] try_fill_recv+0x95a/0x1a50 [ 1606.304462][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1606.304464][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1606.304465][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.304468][ C0] virtnet_poll+0x91f/0x1530 [ 1606.304471][ C0] ? receive_buf+0xb30/0xb30 [ 1606.304472][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1606.304475][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1606.304477][ C0] ? find_held_lock+0x2b/0x80 [ 1606.304479][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.304480][ C0] ? __rwlock_init+0x150/0x150 [ 1606.304483][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1606.304485][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1606.304487][ C0] poll_one_napi+0x53/0x270 [ 1606.304489][ C0] netpoll_poll_dev+0x31a/0x490 [ 1606.304492][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1606.304494][ C0] netpoll_send_skb+0x22/0x90 [ 1606.304496][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1606.304501][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1606.304503][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1606.304506][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1606.304508][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1606.304510][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1606.304514][ C0] nbcon_emit_one+0x15b/0x230 [ 1606.304516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1606.304517][ C0] ? lock_acquire+0x13c/0x160 [ 1606.304519][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1606.304521][ C0] ? nbcon_emit_one+0x230/0x230 [ 1606.304523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1606.304525][ C0] ? nbcon_emit_one+0x230/0x230 [ 1606.304527][ C0] ? __kthread_parkme+0xbd/0x210 [ 1606.304530][ C0] ? nbcon_emit_one+0x230/0x230 [ 1606.304531][ C0] kthread+0x367/0x460 [ 1606.304533][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1606.304536][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1606.304538][ C0] ret_from_fork+0x474/0x6b0 [ 1606.304541][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1606.304543][ C0] ? __switch_to+0x5a3/0xe00 [ 1606.304546][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1606.304548][ C0] ret_from_fork_asm+0x11/0x20 [ 1606.304553][ C0] [ 1632.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1505s! [pr/netcon_ext0:260] [ 1632.426545][ C0] Modules linked in: netconsole [ 1632.426551][ C0] irq event stamp: 83083 [ 1632.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1632.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1632.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1632.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1632.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1632.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1632.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1632.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1632.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1632.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1632.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1632.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1632.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1632.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1632.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1632.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1632.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1632.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1632.426608][ C0] PKRU: 55555554 [ 1632.426609][ C0] Call Trace: [ 1632.426612][ C0] [ 1632.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1632.426622][ C0] ? mark_held_locks+0x40/0x70 [ 1632.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1632.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1632.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1632.426631][ C0] ? handle_softirqs+0x196/0x900 [ 1632.426633][ C0] handle_softirqs+0x1d3/0x900 [ 1632.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1632.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1632.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1632.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1632.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1632.426648][ C0] irq_exit_rcu+0xe/0x30 [ 1632.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1632.426655][ C0] [ 1632.426655][ C0] [ 1632.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1632.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1632.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1632.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1632.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1632.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1632.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1632.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1632.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1632.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1632.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1632.426675][ C0] page_pool_dma_map+0x426/0x960 [ 1632.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1632.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1632.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 1632.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1632.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1632.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.426693][ C0] virtnet_poll+0x91f/0x1530 [ 1632.426697][ C0] ? receive_buf+0xb30/0xb30 [ 1632.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1632.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1632.426703][ C0] ? find_held_lock+0x2b/0x80 [ 1632.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.426706][ C0] ? __rwlock_init+0x150/0x150 [ 1632.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1632.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1632.426713][ C0] poll_one_napi+0x53/0x270 [ 1632.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 1632.426719][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1632.426722][ C0] netpoll_send_skb+0x22/0x90 [ 1632.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1632.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1632.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1632.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1632.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1632.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1632.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 1632.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1632.426746][ C0] ? lock_acquire+0x13c/0x160 [ 1632.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1632.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 1632.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 1632.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 1632.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1632.426761][ C0] kthread+0x367/0x460 [ 1632.426763][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1632.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1632.426768][ C0] ret_from_fork+0x474/0x6b0 [ 1632.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1632.426775][ C0] ? __switch_to+0x5a3/0xe00 [ 1632.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1632.426779][ C0] ret_from_fork_asm+0x11/0x20 [ 1632.426785][ C0] [ 1632.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1632.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1632.427275][ C0] preempt_count: 1000101, expected: 0 [ 1632.427276][ C0] RCU nest depth: 2, expected: 0 [ 1632.427278][ C0] INFO: lockdep is turned off. [ 1632.427278][ C0] irq event stamp: 83083 [ 1632.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1632.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1632.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1632.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1632.427288][ C0] Preemption disabled at: [ 1632.427289][ C0] [<0000000000000000>] 0x0 [ 1632.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1632.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1632.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1632.427296][ C0] Call Trace: [ 1632.427297][ C0] [ 1632.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 1632.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1632.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1632.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 1632.427317][ C0] ? __rwlock_init+0x150/0x150 [ 1632.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1632.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1632.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1632.427327][ C0] put_chars+0x1e1/0x2f0 [ 1632.427330][ C0] ? __send_to_port+0x420/0x420 [ 1632.427333][ C0] hvc_console_print+0x292/0x780 [ 1632.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 1632.427339][ C0] ? __rwlock_init+0x150/0x150 [ 1632.427341][ C0] ? lock_acquire+0x13c/0x160 [ 1632.427343][ C0] console_emit_next_record+0x252/0x4f0 [ 1632.427346][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1632.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427351][ C0] ? lock_acquire+0x13c/0x160 [ 1632.427353][ C0] ? console_flush_one_record+0x111/0x710 [ 1632.427355][ C0] console_flush_one_record+0x46f/0x710 [ 1632.427357][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1632.427359][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 1632.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1632.427367][ C0] console_unlock+0xee/0x1f0 [ 1632.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1632.427371][ C0] ? console_flush_one_record+0x710/0x710 [ 1632.427373][ C0] ? lock_acquire+0x13c/0x160 [ 1632.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427379][ C0] ? lock_release+0x130/0x1f0 [ 1632.427381][ C0] ? irq_work_single+0x17f/0x230 [ 1632.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1632.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1632.427388][ C0] irq_work_single+0x17f/0x230 [ 1632.427391][ C0] irq_work_run_list+0x70/0xa0 [ 1632.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 1632.427395][ C0] update_process_times+0x194/0x210 [ 1632.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 1632.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1632.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1632.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 1632.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1632.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427413][ C0] ? lock_release+0x184/0x1f0 [ 1632.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1632.427416][ C0] __run_hrtimer+0x18b/0x560 [ 1632.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 1632.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1632.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1632.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1632.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1632.427430][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1632.427432][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1632.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1632.427436][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 1632.427438][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 1632.427440][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 1632.427441][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 1632.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1632.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 1632.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1632.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1632.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 1632.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 1632.427450][ C0] net_rx_action+0x4f4/0xf50 [ 1632.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1632.427456][ C0] ? mark_held_locks+0x40/0x70 [ 1632.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1632.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1632.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1632.427464][ C0] ? handle_softirqs+0x196/0x900 [ 1632.427466][ C0] handle_softirqs+0x1d3/0x900 [ 1632.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1632.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1632.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1632.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1632.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1632.427476][ C0] irq_exit_rcu+0xe/0x30 [ 1632.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1632.427480][ C0] [ 1632.427480][ C0] [ 1632.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1632.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1632.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1632.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1632.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1632.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1632.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1632.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1632.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1632.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1632.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1632.427496][ C0] page_pool_dma_map+0x426/0x960 [ 1632.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1632.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1632.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 1632.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1632.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1632.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.427511][ C0] virtnet_poll+0x91f/0x1530 [ 1632.427513][ C0] ? receive_buf+0xb30/0xb30 [ 1632.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1632.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1632.427518][ C0] ? find_held_lock+0x2b/0x80 [ 1632.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.427521][ C0] ? __rwlock_init+0x150/0x150 [ 1632.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1632.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1632.427528][ C0] poll_one_napi+0x53/0x270 [ 1632.427530][ C0] netpoll_poll_dev+0x31a/0x490 [ 1632.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1632.427535][ C0] netpoll_send_skb+0x22/0x90 [ 1632.427537][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1632.427540][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1632.427542][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1632.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1632.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1632.427548][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1632.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 1632.427553][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1632.427554][ C0] ? lock_acquire+0x13c/0x160 [ 1632.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1632.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 1632.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1632.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 1632.427563][ C0] ? __kthread_parkme+0xbd/0x210 [ 1632.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 1632.427566][ C0] kthread+0x367/0x460 [ 1632.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1632.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1632.427572][ C0] ret_from_fork+0x474/0x6b0 [ 1632.427573][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1632.427575][ C0] ? __switch_to+0x5a3/0xe00 [ 1632.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1632.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 1632.427582][ C0] [ 1660.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1531s! [pr/netcon_ext0:260] [ 1660.426546][ C0] Modules linked in: netconsole [ 1660.426552][ C0] irq event stamp: 83083 [ 1660.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1660.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1660.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1660.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1660.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1660.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1660.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1660.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1660.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1660.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1660.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1660.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1660.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1660.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1660.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1660.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1660.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1660.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1660.426611][ C0] PKRU: 55555554 [ 1660.426612][ C0] Call Trace: [ 1660.426616][ C0] [ 1660.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1660.426626][ C0] ? mark_held_locks+0x40/0x70 [ 1660.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1660.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1660.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1660.426634][ C0] ? handle_softirqs+0x196/0x900 [ 1660.426637][ C0] handle_softirqs+0x1d3/0x900 [ 1660.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1660.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1660.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1660.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1660.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1660.426654][ C0] irq_exit_rcu+0xe/0x30 [ 1660.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1660.426658][ C0] [ 1660.426659][ C0] [ 1660.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1660.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1660.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1660.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1660.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1660.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1660.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1660.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1660.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1660.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1660.426676][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1660.426678][ C0] page_pool_dma_map+0x426/0x960 [ 1660.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1660.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1660.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 1660.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1660.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1660.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.426697][ C0] virtnet_poll+0x91f/0x1530 [ 1660.426700][ C0] ? receive_buf+0xb30/0xb30 [ 1660.426701][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1660.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1660.426706][ C0] ? find_held_lock+0x2b/0x80 [ 1660.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.426710][ C0] ? __rwlock_init+0x150/0x150 [ 1660.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1660.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1660.426717][ C0] poll_one_napi+0x53/0x270 [ 1660.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 1660.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1660.426725][ C0] netpoll_send_skb+0x22/0x90 [ 1660.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1660.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1660.426735][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1660.426738][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1660.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1660.426743][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1660.426747][ C0] nbcon_emit_one+0x15b/0x230 [ 1660.426749][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1660.426750][ C0] ? lock_acquire+0x13c/0x160 [ 1660.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1660.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 1660.426756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1660.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 1660.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 1660.426765][ C0] kthread+0x367/0x460 [ 1660.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1660.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1660.426772][ C0] ret_from_fork+0x474/0x6b0 [ 1660.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1660.426778][ C0] ? __switch_to+0x5a3/0xe00 [ 1660.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1660.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 1660.426788][ C0] [ 1660.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1660.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1660.427276][ C0] preempt_count: 1000101, expected: 0 [ 1660.427276][ C0] RCU nest depth: 2, expected: 0 [ 1660.427278][ C0] INFO: lockdep is turned off. [ 1660.427279][ C0] irq event stamp: 83083 [ 1660.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1660.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1660.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1660.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1660.427289][ C0] Preemption disabled at: [ 1660.427289][ C0] [<0000000000000000>] 0x0 [ 1660.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1660.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1660.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1660.427298][ C0] Call Trace: [ 1660.427299][ C0] [ 1660.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1660.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1660.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1660.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 1660.427320][ C0] ? __rwlock_init+0x150/0x150 [ 1660.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1660.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1660.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1660.427330][ C0] put_chars+0x1e1/0x2f0 [ 1660.427333][ C0] ? __send_to_port+0x420/0x420 [ 1660.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 1660.427338][ C0] hvc_console_print+0x292/0x780 [ 1660.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 1660.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1660.427347][ C0] ? __rwlock_init+0x150/0x150 [ 1660.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427353][ C0] ? lock_acquire+0x13c/0x160 [ 1660.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 1660.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1660.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427362][ C0] ? lock_acquire+0x13c/0x160 [ 1660.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 1660.427366][ C0] console_flush_one_record+0x46f/0x710 [ 1660.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1660.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1660.427375][ C0] console_unlock+0xee/0x1f0 [ 1660.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1660.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 1660.427382][ C0] ? lock_acquire+0x13c/0x160 [ 1660.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427387][ C0] ? lock_release+0x130/0x1f0 [ 1660.427389][ C0] ? irq_work_single+0x17f/0x230 [ 1660.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1660.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1660.427396][ C0] irq_work_single+0x17f/0x230 [ 1660.427399][ C0] irq_work_run_list+0x70/0xa0 [ 1660.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 1660.427403][ C0] update_process_times+0x194/0x210 [ 1660.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 1660.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1660.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1660.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 1660.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1660.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1660.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 1660.427422][ C0] ? lock_release+0x184/0x1f0 [ 1660.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1660.427426][ C0] __run_hrtimer+0x18b/0x560 [ 1660.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 1660.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1660.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1660.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1660.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1660.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1660.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1660.427443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1660.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1660.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1660.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1660.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1660.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1660.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1660.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 1660.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1660.427458][ C0] ? mark_held_locks+0x40/0x70 [ 1660.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1660.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1660.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1660.427466][ C0] ? handle_softirqs+0x196/0x900 [ 1660.427468][ C0] handle_softirqs+0x1d3/0x900 [ 1660.427470][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1660.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1660.427473][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1660.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1660.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1660.427479][ C0] irq_exit_rcu+0xe/0x30 [ 1660.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1660.427482][ C0] [ 1660.427483][ C0] [ 1660.427483][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1660.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1660.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1660.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1660.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1660.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1660.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1660.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1660.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1660.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1660.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1660.427499][ C0] page_pool_dma_map+0x426/0x960 [ 1660.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1660.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1660.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 1660.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1660.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1660.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.427514][ C0] virtnet_poll+0x91f/0x1530 [ 1660.427516][ C0] ? receive_buf+0xb30/0xb30 [ 1660.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1660.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1660.427521][ C0] ? find_held_lock+0x2b/0x80 [ 1660.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.427524][ C0] ? __rwlock_init+0x150/0x150 [ 1660.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1660.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1660.427530][ C0] poll_one_napi+0x53/0x270 [ 1660.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 1660.427535][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1660.427538][ C0] netpoll_send_skb+0x22/0x90 [ 1660.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1660.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1660.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1660.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1660.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1660.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1660.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 1660.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1660.427557][ C0] ? lock_acquire+0x13c/0x160 [ 1660.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1660.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 1660.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1660.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 1660.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 1660.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 1660.427569][ C0] kthread+0x367/0x460 [ 1660.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1660.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1660.427575][ C0] ret_from_fork+0x474/0x6b0 [ 1660.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1660.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 1660.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1660.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 1660.427585][ C0] [ 1684.307265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1684.307285][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1684.307288][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1684.307290][ C0] preempt_count: 1000103, expected: 0 [ 1684.307292][ C0] RCU nest depth: 2, expected: 0 [ 1684.307293][ C0] INFO: lockdep is turned off. [ 1684.307294][ C0] irq event stamp: 83083 [ 1684.307295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1684.307304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1684.307307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1684.307311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1684.307315][ C0] Preemption disabled at: [ 1684.307316][ C0] [<0000000000000000>] 0x0 [ 1684.307325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1684.307329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1684.307330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1684.307332][ C0] Call Trace: [ 1684.307338][ C0] [ 1684.307341][ C0] dump_stack_lvl+0x6f/0xa0 [ 1684.307348][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1684.307352][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1684.307356][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307360][ C0] __kmalloc_noprof+0x443/0x760 [ 1684.307364][ C0] ? __rwlock_init+0x150/0x150 [ 1684.307367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1684.307372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1684.307374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1684.307377][ C0] put_chars+0x1e1/0x2f0 [ 1684.307380][ C0] ? __send_to_port+0x420/0x420 [ 1684.307382][ C0] ? desc_read+0x2f0/0x2f0 [ 1684.307384][ C0] ? console_prepend_replay+0x20/0x20 [ 1684.307387][ C0] ? desc_read+0x219/0x2f0 [ 1684.307389][ C0] hvc_console_print+0x292/0x780 [ 1684.307392][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1684.307395][ C0] ? hvc_write+0x3a0/0x3a0 [ 1684.307397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1684.307399][ C0] ? __asan_memcpy+0x3c/0x60 [ 1684.307401][ C0] ? __rwlock_init+0x150/0x150 [ 1684.307403][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307405][ C0] ? lock_acquire+0x13c/0x160 [ 1684.307407][ C0] console_emit_next_record+0x252/0x4f0 [ 1684.307410][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1684.307412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1684.307414][ C0] ? __asan_memmove+0x3c/0x60 [ 1684.307415][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307417][ C0] ? lock_acquire+0x13c/0x160 [ 1684.307419][ C0] ? console_flush_one_record+0x111/0x710 [ 1684.307421][ C0] console_flush_one_record+0x46f/0x710 [ 1684.307423][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1684.307426][ C0] console_unlock+0xee/0x1f0 [ 1684.307428][ C0] ? lock_acquire+0x13c/0x160 [ 1684.307430][ C0] ? console_flush_one_record+0x710/0x710 [ 1684.307432][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307433][ C0] ? lock_release+0x184/0x1f0 [ 1684.307435][ C0] ? lock_acquire+0xa0/0x160 [ 1684.307437][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1684.307439][ C0] ? vprintk_emit+0x320/0x3e0 [ 1684.307441][ C0] vprintk_emit+0x37c/0x3e0 [ 1684.307444][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1684.307446][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1684.307448][ C0] _printk+0xc7/0x100 [ 1684.307451][ C0] ? snapshot_read.cold+0x21/0x21 [ 1684.307453][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1684.307455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1684.307456][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1684.307461][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1684.307463][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1684.307464][ C0] print_cpu_stall+0x15c/0x4d0 [ 1684.307466][ C0] ? lock_acquire+0x13c/0x160 [ 1684.307468][ C0] check_cpu_stall+0x323/0x5e0 [ 1684.307470][ C0] ? notifier_call_chain+0xae/0x300 [ 1684.307473][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1684.307476][ C0] rcu_pending+0x135/0x4a0 [ 1684.307478][ C0] ? update_vsyscall+0x440/0x8d0 [ 1684.307480][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1684.307482][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1684.307484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1684.307487][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1684.307489][ C0] update_process_times+0x15f/0x210 [ 1684.307492][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307494][ C0] ? add_timer_global+0xd0/0xd0 [ 1684.307496][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1684.307498][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1684.307500][ C0] tick_nohz_handler+0x1e3/0x590 [ 1684.307503][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307505][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1684.307506][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1684.307508][ C0] ? rcu_is_watching+0x16/0xd0 [ 1684.307510][ C0] ? lock_release+0x184/0x1f0 [ 1684.307512][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1684.307514][ C0] __run_hrtimer+0x18b/0x560 [ 1684.307516][ C0] __hrtimer_run_queues+0x123/0x270 [ 1684.307518][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1684.307521][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1684.307525][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1684.307526][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1684.307529][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1684.307533][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1684.307537][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1684.307539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1684.307542][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1684.307543][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1684.307544][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1684.307546][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1684.307547][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1684.307548][ C0] ? net_rx_action+0x4f4/0xf50 [ 1684.307551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.307553][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1684.307555][ C0] ? mark_held_locks+0x40/0x70 [ 1684.307557][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1684.307559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1684.307561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1684.307563][ C0] ? handle_softirqs+0x196/0x900 [ 1684.307565][ C0] handle_softirqs+0x1d3/0x900 [ 1684.307568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1684.307570][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1684.307572][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1684.307573][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1684.307576][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1684.307578][ C0] irq_exit_rcu+0xe/0x30 [ 1684.307580][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1684.307582][ C0] [ 1684.307583][ C0] [ 1684.307584][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1684.307586][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1684.307587][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1684.307589][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1684.307590][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1684.307592][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1684.307593][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1684.307594][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1684.307594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1684.307595][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1684.307597][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1684.307599][ C0] page_pool_dma_map+0x426/0x960 [ 1684.307602][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1684.307605][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1684.307607][ C0] try_fill_recv+0x95a/0x1a50 [ 1684.307612][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1684.307613][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1684.307615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.307617][ C0] virtnet_poll+0x91f/0x1530 [ 1684.307620][ C0] ? receive_buf+0xb30/0xb30 [ 1684.307622][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1684.307624][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1684.307626][ C0] ? find_held_lock+0x2b/0x80 [ 1684.307628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.307629][ C0] ? __rwlock_init+0x150/0x150 [ 1684.307632][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1684.307633][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1684.307635][ C0] poll_one_napi+0x53/0x270 [ 1684.307638][ C0] netpoll_poll_dev+0x31a/0x490 [ 1684.307640][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1684.307643][ C0] netpoll_send_skb+0x22/0x90 [ 1684.307647][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1684.307654][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1684.307657][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1684.307659][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1684.307661][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1684.307663][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1684.307667][ C0] nbcon_emit_one+0x15b/0x230 [ 1684.307668][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1684.307670][ C0] ? lock_acquire+0x13c/0x160 [ 1684.307672][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1684.307674][ C0] ? nbcon_emit_one+0x230/0x230 [ 1684.307675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.307678][ C0] ? nbcon_emit_one+0x230/0x230 [ 1684.307679][ C0] ? __kthread_parkme+0xbd/0x210 [ 1684.307682][ C0] ? nbcon_emit_one+0x230/0x230 [ 1684.307683][ C0] kthread+0x367/0x460 [ 1684.307686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1684.307689][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1684.307691][ C0] ret_from_fork+0x474/0x6b0 [ 1684.307694][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1684.307696][ C0] ? __switch_to+0x5a3/0xe00 [ 1684.307699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1684.307702][ C0] ret_from_fork_asm+0x11/0x20 [ 1684.307705][ C0] [ 1684.343102][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=675268 [ 1684.343463][ C0] rcu: (t=1664915 jiffies g=9961 q=171055 ncpus=4) [ 1684.343709][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1684.343713][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1684.343715][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1684.343716][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1684.343720][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1684.343722][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1684.343725][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1684.343726][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1684.343727][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1684.343728][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1684.343729][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1684.343732][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1684.343735][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1684.343736][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1684.343737][ C0] PKRU: 55555554 [ 1684.343739][ C0] Call Trace: [ 1684.343740][ C0] [ 1684.343742][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.343746][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1684.343748][ C0] ? mark_held_locks+0x40/0x70 [ 1684.343750][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1684.343752][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1684.343754][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1684.343759][ C0] ? handle_softirqs+0x196/0x900 [ 1684.343761][ C0] handle_softirqs+0x1d3/0x900 [ 1684.343762][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1684.343765][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1684.343766][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1684.343768][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1684.343771][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1684.343772][ C0] irq_exit_rcu+0xe/0x30 [ 1684.343774][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1684.343776][ C0] [ 1684.343777][ C0] [ 1684.343778][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1684.343780][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1684.343782][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1684.343784][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1684.343785][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1684.343787][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1684.343788][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1684.343788][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1684.343789][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1684.343790][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1684.343791][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1684.343794][ C0] page_pool_dma_map+0x426/0x960 [ 1684.343797][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1684.343799][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1684.343802][ C0] try_fill_recv+0x95a/0x1a50 [ 1684.343805][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1684.343807][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1684.343809][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.343811][ C0] virtnet_poll+0x91f/0x1530 [ 1684.343813][ C0] ? receive_buf+0xb30/0xb30 [ 1684.343815][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1684.343817][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1684.343819][ C0] ? find_held_lock+0x2b/0x80 [ 1684.343821][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.343823][ C0] ? __rwlock_init+0x150/0x150 [ 1684.343825][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1684.343828][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1684.343829][ C0] poll_one_napi+0x53/0x270 [ 1684.343832][ C0] netpoll_poll_dev+0x31a/0x490 [ 1684.343834][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1684.343837][ C0] netpoll_send_skb+0x22/0x90 [ 1684.343839][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1684.343843][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1684.343845][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1684.343848][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1684.343850][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1684.343852][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1684.343856][ C0] nbcon_emit_one+0x15b/0x230 [ 1684.343857][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1684.343859][ C0] ? lock_acquire+0x13c/0x160 [ 1684.343861][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1684.343863][ C0] ? nbcon_emit_one+0x230/0x230 [ 1684.343864][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1684.343867][ C0] ? nbcon_emit_one+0x230/0x230 [ 1684.343868][ C0] ? __kthread_parkme+0xbd/0x210 [ 1684.343871][ C0] ? nbcon_emit_one+0x230/0x230 [ 1684.343873][ C0] kthread+0x367/0x460 [ 1684.343874][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1684.343877][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1684.343879][ C0] ret_from_fork+0x474/0x6b0 [ 1684.343883][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1684.343885][ C0] ? __switch_to+0x5a3/0xe00 [ 1684.343887][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1684.343889][ C0] ret_from_fork_asm+0x11/0x20 [ 1684.343893][ C0] [ 1708.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1576s! [pr/netcon_ext0:260] [ 1708.426544][ C0] Modules linked in: netconsole [ 1708.426551][ C0] irq event stamp: 83083 [ 1708.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1708.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1708.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1708.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1708.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1708.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1708.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1708.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1708.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1708.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1708.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1708.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1708.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1708.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1708.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1708.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1708.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1708.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1708.426610][ C0] PKRU: 55555554 [ 1708.426611][ C0] Call Trace: [ 1708.426614][ C0] [ 1708.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1708.426625][ C0] ? mark_held_locks+0x40/0x70 [ 1708.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1708.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1708.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1708.426634][ C0] ? handle_softirqs+0x196/0x900 [ 1708.426636][ C0] handle_softirqs+0x1d3/0x900 [ 1708.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1708.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1708.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1708.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1708.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1708.426652][ C0] irq_exit_rcu+0xe/0x30 [ 1708.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1708.426658][ C0] [ 1708.426659][ C0] [ 1708.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1708.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1708.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1708.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1708.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1708.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1708.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1708.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1708.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1708.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1708.426676][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1708.426678][ C0] page_pool_dma_map+0x426/0x960 [ 1708.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1708.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1708.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 1708.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1708.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1708.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.426697][ C0] virtnet_poll+0x91f/0x1530 [ 1708.426700][ C0] ? receive_buf+0xb30/0xb30 [ 1708.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1708.426705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1708.426707][ C0] ? find_held_lock+0x2b/0x80 [ 1708.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.426711][ C0] ? __rwlock_init+0x150/0x150 [ 1708.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1708.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1708.426718][ C0] poll_one_napi+0x53/0x270 [ 1708.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 1708.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1708.426726][ C0] netpoll_send_skb+0x22/0x90 [ 1708.426729][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1708.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1708.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1708.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1708.426743][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1708.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1708.426749][ C0] nbcon_emit_one+0x15b/0x230 [ 1708.426751][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1708.426752][ C0] ? lock_acquire+0x13c/0x160 [ 1708.426754][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1708.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 1708.426758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 1708.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 1708.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 1708.426766][ C0] kthread+0x367/0x460 [ 1708.426768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1708.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1708.426773][ C0] ret_from_fork+0x474/0x6b0 [ 1708.426777][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1708.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 1708.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1708.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 1708.426789][ C0] [ 1708.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1708.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1708.427276][ C0] preempt_count: 1000101, expected: 0 [ 1708.427277][ C0] RCU nest depth: 2, expected: 0 [ 1708.427278][ C0] INFO: lockdep is turned off. [ 1708.427279][ C0] irq event stamp: 83083 [ 1708.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1708.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1708.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1708.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1708.427289][ C0] Preemption disabled at: [ 1708.427289][ C0] [<0000000000000000>] 0x0 [ 1708.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1708.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1708.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1708.427297][ C0] Call Trace: [ 1708.427299][ C0] [ 1708.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1708.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1708.427307][ C0] ? __asan_memcpy+0x3c/0x60 [ 1708.427311][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1708.427314][ C0] ? record_print_text+0x2fc/0x3e0 [ 1708.427316][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427320][ C0] __kmalloc_noprof+0x443/0x760 [ 1708.427323][ C0] ? __rwlock_init+0x150/0x150 [ 1708.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1708.427329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1708.427331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1708.427334][ C0] put_chars+0x1e1/0x2f0 [ 1708.427336][ C0] ? __send_to_port+0x420/0x420 [ 1708.427339][ C0] hvc_console_print+0x292/0x780 [ 1708.427344][ C0] ? hvc_write+0x3a0/0x3a0 [ 1708.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427350][ C0] ? lock_acquire+0x13c/0x160 [ 1708.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 1708.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1708.427356][ C0] ? __wake_up_klogd.part.0+0x92/0xd0 [ 1708.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427361][ C0] ? lock_acquire+0x13c/0x160 [ 1708.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 1708.427365][ C0] console_flush_one_record+0x46f/0x710 [ 1708.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1708.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427377][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1708.427379][ C0] console_unlock+0xee/0x1f0 [ 1708.427381][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1708.427384][ C0] ? console_flush_one_record+0x710/0x710 [ 1708.427386][ C0] ? lock_acquire+0x13c/0x160 [ 1708.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427392][ C0] ? lock_release+0x130/0x1f0 [ 1708.427393][ C0] ? irq_work_single+0x17f/0x230 [ 1708.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1708.427399][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1708.427401][ C0] irq_work_single+0x17f/0x230 [ 1708.427404][ C0] irq_work_run_list+0x70/0xa0 [ 1708.427406][ C0] ? irq_work_tick+0x9f/0x190 [ 1708.427408][ C0] update_process_times+0x194/0x210 [ 1708.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427413][ C0] ? add_timer_global+0xd0/0xd0 [ 1708.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1708.427417][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1708.427419][ C0] tick_nohz_handler+0x1e3/0x590 [ 1708.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1708.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427426][ C0] ? lock_release+0x184/0x1f0 [ 1708.427428][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1708.427430][ C0] __run_hrtimer+0x18b/0x560 [ 1708.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 1708.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1708.427437][ C0] ? rcu_is_watching+0x16/0xd0 [ 1708.427439][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1708.427442][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1708.427444][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1708.427446][ C0] ? irq_exit_rcu+0x1a/0x30 [ 1708.427448][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1708.427450][ C0] RIP: 0010:__kasan_check_write+0x4/0x20 [ 1708.427452][ C0] Code: 1f 80 00 00 00 00 f3 0f 1e fa 48 8b 0c 24 89 f6 31 d2 e9 6f f5 ff ff 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <48> 8b 0c 24 89 f6 ba 01 00 00 00 e9 4c f5 ff ff 90 66 66 2e 0f 1f [ 1708.427453][ C0] RSP: 0018:ffa0000000007d48 EFLAGS: 00000213 [ 1708.427454][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1708.427455][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1708.427456][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1708.427457][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1708.427458][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1708.427459][ C0] ? net_rx_action+0x4f4/0xf50 [ 1708.427462][ C0] net_rx_action+0x4f4/0xf50 [ 1708.427464][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.427466][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1708.427468][ C0] ? mark_held_locks+0x40/0x70 [ 1708.427469][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1708.427471][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1708.427473][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1708.427476][ C0] ? handle_softirqs+0x196/0x900 [ 1708.427478][ C0] handle_softirqs+0x1d3/0x900 [ 1708.427480][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1708.427481][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1708.427483][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1708.427484][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1708.427486][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1708.427488][ C0] irq_exit_rcu+0xe/0x30 [ 1708.427490][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1708.427492][ C0] [ 1708.427492][ C0] [ 1708.427493][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1708.427495][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1708.427496][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1708.427498][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1708.427499][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1708.427500][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1708.427501][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1708.427502][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1708.427502][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1708.427503][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1708.427505][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1708.427507][ C0] page_pool_dma_map+0x426/0x960 [ 1708.427509][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1708.427512][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1708.427514][ C0] try_fill_recv+0x95a/0x1a50 [ 1708.427516][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1708.427518][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1708.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.427522][ C0] virtnet_poll+0x91f/0x1530 [ 1708.427524][ C0] ? receive_buf+0xb30/0xb30 [ 1708.427525][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1708.427528][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1708.427529][ C0] ? find_held_lock+0x2b/0x80 [ 1708.427531][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.427532][ C0] ? __rwlock_init+0x150/0x150 [ 1708.427535][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1708.427537][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1708.427538][ C0] poll_one_napi+0x53/0x270 [ 1708.427540][ C0] netpoll_poll_dev+0x31a/0x490 [ 1708.427543][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1708.427545][ C0] netpoll_send_skb+0x22/0x90 [ 1708.427547][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1708.427550][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1708.427553][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1708.427555][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1708.427557][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1708.427558][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1708.427562][ C0] nbcon_emit_one+0x15b/0x230 [ 1708.427563][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1708.427564][ C0] ? lock_acquire+0x13c/0x160 [ 1708.427567][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1708.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 1708.427570][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1708.427572][ C0] ? nbcon_emit_one+0x230/0x230 [ 1708.427574][ C0] ? __kthread_parkme+0xbd/0x210 [ 1708.427576][ C0] ? nbcon_emit_one+0x230/0x230 [ 1708.427577][ C0] kthread+0x367/0x460 [ 1708.427579][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1708.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1708.427582][ C0] ret_from_fork+0x474/0x6b0 [ 1708.427584][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1708.427586][ C0] ? __switch_to+0x5a3/0xe00 [ 1708.427587][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1708.427589][ C0] ret_from_fork_asm+0x11/0x20 [ 1708.427592][ C0] [ 1736.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1602s! [pr/netcon_ext0:260] [ 1736.426548][ C0] Modules linked in: netconsole [ 1736.426555][ C0] irq event stamp: 83083 [ 1736.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1736.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1736.426573][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1736.426578][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1736.426588][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1736.426594][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1736.426596][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1736.426599][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1736.426605][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1736.426608][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1736.426612][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1736.426614][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1736.426615][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1736.426617][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1736.426619][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1736.426623][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1736.426627][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1736.426629][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1736.426631][ C0] PKRU: 55555554 [ 1736.426632][ C0] Call Trace: [ 1736.426637][ C0] [ 1736.426643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.426647][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1736.426650][ C0] ? mark_held_locks+0x40/0x70 [ 1736.426653][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1736.426656][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1736.426659][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1736.426663][ C0] ? handle_softirqs+0x196/0x900 [ 1736.426666][ C0] handle_softirqs+0x1d3/0x900 [ 1736.426670][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1736.426673][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1736.426675][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1736.426678][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1736.426683][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1736.426685][ C0] irq_exit_rcu+0xe/0x30 [ 1736.426688][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1736.426693][ C0] [ 1736.426694][ C0] [ 1736.426695][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1736.426698][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1736.426703][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1736.426706][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1736.426709][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1736.426711][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1736.426713][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1736.426715][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1736.426717][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1736.426718][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1736.426721][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1736.426725][ C0] page_pool_dma_map+0x426/0x960 [ 1736.426729][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1736.426734][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1736.426738][ C0] try_fill_recv+0x95a/0x1a50 [ 1736.426744][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1736.426747][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1736.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.426753][ C0] virtnet_poll+0x91f/0x1530 [ 1736.426758][ C0] ? receive_buf+0xb30/0xb30 [ 1736.426760][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1736.426764][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1736.426767][ C0] ? find_held_lock+0x2b/0x80 [ 1736.426770][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.426773][ C0] ? __rwlock_init+0x150/0x150 [ 1736.426777][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1736.426780][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1736.426783][ C0] poll_one_napi+0x53/0x270 [ 1736.426787][ C0] netpoll_poll_dev+0x31a/0x490 [ 1736.426791][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1736.426795][ C0] netpoll_send_skb+0x22/0x90 [ 1736.426799][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1736.426807][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1736.426811][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1736.426815][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1736.426818][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1736.426822][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1736.426828][ C0] nbcon_emit_one+0x15b/0x230 [ 1736.426830][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1736.426832][ C0] ? lock_acquire+0x13c/0x160 [ 1736.426836][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1736.426839][ C0] ? nbcon_emit_one+0x230/0x230 [ 1736.426841][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.426846][ C0] ? nbcon_emit_one+0x230/0x230 [ 1736.426848][ C0] ? __kthread_parkme+0xbd/0x210 [ 1736.426853][ C0] ? nbcon_emit_one+0x230/0x230 [ 1736.426855][ C0] kthread+0x367/0x460 [ 1736.426858][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1736.426861][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1736.426864][ C0] ret_from_fork+0x474/0x6b0 [ 1736.426869][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1736.426872][ C0] ? __switch_to+0x5a3/0xe00 [ 1736.426876][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1736.426879][ C0] ret_from_fork_asm+0x11/0x20 [ 1736.426886][ C0] [ 1736.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1736.427276][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1736.427279][ C0] preempt_count: 1000101, expected: 0 [ 1736.427280][ C0] RCU nest depth: 2, expected: 0 [ 1736.427282][ C0] INFO: lockdep is turned off. [ 1736.427283][ C0] irq event stamp: 83083 [ 1736.427285][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1736.427289][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1736.427293][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1736.427296][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1736.427299][ C0] Preemption disabled at: [ 1736.427300][ C0] [<0000000000000000>] 0x0 [ 1736.427306][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1736.427310][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1736.427312][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1736.427313][ C0] Call Trace: [ 1736.427315][ C0] [ 1736.427317][ C0] dump_stack_lvl+0x6f/0xa0 [ 1736.427322][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1736.427327][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1736.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427336][ C0] __kmalloc_noprof+0x443/0x760 [ 1736.427341][ C0] ? __rwlock_init+0x150/0x150 [ 1736.427344][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1736.427349][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1736.427352][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1736.427356][ C0] put_chars+0x1e1/0x2f0 [ 1736.427360][ C0] ? __send_to_port+0x420/0x420 [ 1736.427364][ C0] ? console_prepend_replay+0x20/0x20 [ 1736.427368][ C0] hvc_console_print+0x292/0x780 [ 1736.427374][ C0] ? hvc_write+0x3a0/0x3a0 [ 1736.427377][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1736.427380][ C0] ? __rwlock_init+0x150/0x150 [ 1736.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427388][ C0] ? lock_acquire+0x13c/0x160 [ 1736.427392][ C0] console_emit_next_record+0x252/0x4f0 [ 1736.427395][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1736.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427402][ C0] ? lock_acquire+0x13c/0x160 [ 1736.427405][ C0] ? console_flush_one_record+0x111/0x710 [ 1736.427408][ C0] console_flush_one_record+0x46f/0x710 [ 1736.427412][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1736.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1736.427422][ C0] console_unlock+0xee/0x1f0 [ 1736.427425][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1736.427429][ C0] ? console_flush_one_record+0x710/0x710 [ 1736.427431][ C0] ? lock_acquire+0x13c/0x160 [ 1736.427434][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427437][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427439][ C0] ? lock_release+0x130/0x1f0 [ 1736.427442][ C0] ? irq_work_single+0x17f/0x230 [ 1736.427446][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1736.427450][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1736.427453][ C0] irq_work_single+0x17f/0x230 [ 1736.427457][ C0] irq_work_run_list+0x70/0xa0 [ 1736.427460][ C0] ? irq_work_tick+0x9f/0x190 [ 1736.427463][ C0] update_process_times+0x194/0x210 [ 1736.427467][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427470][ C0] ? add_timer_global+0xd0/0xd0 [ 1736.427473][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1736.427476][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1736.427479][ C0] tick_nohz_handler+0x1e3/0x590 [ 1736.427483][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1736.427486][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1736.427489][ C0] ? rcu_is_watching+0x16/0xd0 [ 1736.427492][ C0] ? lock_release+0x184/0x1f0 [ 1736.427494][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1736.427497][ C0] __run_hrtimer+0x18b/0x560 [ 1736.427501][ C0] __hrtimer_run_queues+0x123/0x270 [ 1736.427505][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1736.427509][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1736.427518][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1736.427521][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1736.427525][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1736.427528][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1736.427531][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1736.427534][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1736.427537][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1736.427538][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1736.427540][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1736.427542][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1736.427543][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1736.427546][ C0] ? net_rx_action+0x4f4/0xf50 [ 1736.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.427554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1736.427556][ C0] ? mark_held_locks+0x40/0x70 [ 1736.427559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1736.427562][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1736.427565][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1736.427569][ C0] ? handle_softirqs+0x196/0x900 [ 1736.427572][ C0] handle_softirqs+0x1d3/0x900 [ 1736.427575][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1736.427578][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1736.427581][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1736.427583][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1736.427587][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1736.427589][ C0] irq_exit_rcu+0xe/0x30 [ 1736.427592][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1736.427595][ C0] [ 1736.427596][ C0] [ 1736.427597][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1736.427600][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1736.427603][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1736.427605][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1736.427607][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1736.427609][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1736.427611][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1736.427612][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1736.427614][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1736.427615][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1736.427618][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1736.427622][ C0] page_pool_dma_map+0x426/0x960 [ 1736.427626][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1736.427630][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1736.427634][ C0] try_fill_recv+0x95a/0x1a50 [ 1736.427638][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1736.427641][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1736.427643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.427647][ C0] virtnet_poll+0x91f/0x1530 [ 1736.427650][ C0] ? receive_buf+0xb30/0xb30 [ 1736.427652][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1736.427655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1736.427658][ C0] ? find_held_lock+0x2b/0x80 [ 1736.427661][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.427663][ C0] ? __rwlock_init+0x150/0x150 [ 1736.427667][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1736.427670][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1736.427673][ C0] poll_one_napi+0x53/0x270 [ 1736.427676][ C0] netpoll_poll_dev+0x31a/0x490 [ 1736.427680][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1736.427684][ C0] netpoll_send_skb+0x22/0x90 [ 1736.427687][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1736.427692][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1736.427696][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1736.427700][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1736.427703][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1736.427706][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1736.427711][ C0] nbcon_emit_one+0x15b/0x230 [ 1736.427714][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1736.427716][ C0] ? lock_acquire+0x13c/0x160 [ 1736.427720][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1736.427723][ C0] ? nbcon_emit_one+0x230/0x230 [ 1736.427725][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1736.427729][ C0] ? nbcon_emit_one+0x230/0x230 [ 1736.427731][ C0] ? __kthread_parkme+0xbd/0x210 [ 1736.427734][ C0] ? nbcon_emit_one+0x230/0x230 [ 1736.427736][ C0] kthread+0x367/0x460 [ 1736.427739][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1736.427742][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1736.427745][ C0] ret_from_fork+0x474/0x6b0 [ 1736.427748][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1736.427751][ C0] ? __switch_to+0x5a3/0xe00 [ 1736.427754][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1736.427757][ C0] ret_from_fork_asm+0x11/0x20 [ 1736.427763][ C0] [ 1762.345266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1762.345289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1762.345293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1762.345295][ C0] preempt_count: 1000103, expected: 0 [ 1762.345296][ C0] RCU nest depth: 2, expected: 0 [ 1762.345297][ C0] INFO: lockdep is turned off. [ 1762.345299][ C0] irq event stamp: 83083 [ 1762.345300][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1762.345311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1762.345315][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1762.345319][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1762.345323][ C0] Preemption disabled at: [ 1762.345324][ C0] [<0000000000000000>] 0x0 [ 1762.345332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1762.345336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1762.345338][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1762.345340][ C0] Call Trace: [ 1762.345345][ C0] [ 1762.345349][ C0] dump_stack_lvl+0x6f/0xa0 [ 1762.345356][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1762.345360][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1762.345364][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345368][ C0] __kmalloc_noprof+0x443/0x760 [ 1762.345372][ C0] ? __rwlock_init+0x150/0x150 [ 1762.345376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1762.345380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1762.345382][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1762.345385][ C0] put_chars+0x1e1/0x2f0 [ 1762.345388][ C0] ? __send_to_port+0x420/0x420 [ 1762.345391][ C0] ? desc_read+0x2f0/0x2f0 [ 1762.345393][ C0] ? console_prepend_replay+0x20/0x20 [ 1762.345396][ C0] ? desc_read+0x219/0x2f0 [ 1762.345397][ C0] hvc_console_print+0x292/0x780 [ 1762.345401][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1762.345403][ C0] ? hvc_write+0x3a0/0x3a0 [ 1762.345405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1762.345407][ C0] ? __asan_memcpy+0x3c/0x60 [ 1762.345410][ C0] ? __rwlock_init+0x150/0x150 [ 1762.345411][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345414][ C0] ? lock_acquire+0x13c/0x160 [ 1762.345416][ C0] console_emit_next_record+0x252/0x4f0 [ 1762.345419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1762.345421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1762.345423][ C0] ? __asan_memmove+0x3c/0x60 [ 1762.345424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345426][ C0] ? lock_acquire+0x13c/0x160 [ 1762.345428][ C0] ? console_flush_one_record+0x111/0x710 [ 1762.345430][ C0] console_flush_one_record+0x46f/0x710 [ 1762.345433][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1762.345435][ C0] console_unlock+0xee/0x1f0 [ 1762.345437][ C0] ? lock_acquire+0x13c/0x160 [ 1762.345439][ C0] ? console_flush_one_record+0x710/0x710 [ 1762.345441][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345443][ C0] ? lock_release+0x184/0x1f0 [ 1762.345444][ C0] ? lock_acquire+0xa0/0x160 [ 1762.345446][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1762.345448][ C0] ? vprintk_emit+0x320/0x3e0 [ 1762.345451][ C0] vprintk_emit+0x37c/0x3e0 [ 1762.345453][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1762.345455][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1762.345458][ C0] _printk+0xc7/0x100 [ 1762.345461][ C0] ? snapshot_read.cold+0x21/0x21 [ 1762.345463][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1762.345465][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1762.345467][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345468][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1762.345471][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1762.345473][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1762.345475][ C0] print_cpu_stall+0x15c/0x4d0 [ 1762.345476][ C0] ? lock_acquire+0x13c/0x160 [ 1762.345479][ C0] check_cpu_stall+0x323/0x5e0 [ 1762.345481][ C0] ? notifier_call_chain+0xae/0x300 [ 1762.345484][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1762.345487][ C0] rcu_pending+0x135/0x4a0 [ 1762.345489][ C0] ? update_vsyscall+0x440/0x8d0 [ 1762.345491][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1762.345492][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1762.345495][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1762.345498][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1762.345500][ C0] update_process_times+0x15f/0x210 [ 1762.345504][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345506][ C0] ? add_timer_global+0xd0/0xd0 [ 1762.345508][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1762.345510][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1762.345512][ C0] tick_nohz_handler+0x1e3/0x590 [ 1762.345515][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345517][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1762.345519][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1762.345521][ C0] ? rcu_is_watching+0x16/0xd0 [ 1762.345523][ C0] ? lock_release+0x184/0x1f0 [ 1762.345524][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1762.345526][ C0] __run_hrtimer+0x18b/0x560 [ 1762.345529][ C0] __hrtimer_run_queues+0x123/0x270 [ 1762.345531][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1762.345534][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1762.345537][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1762.345539][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1762.345542][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1762.345545][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1762.345550][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1762.345552][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1762.345555][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1762.345557][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1762.345558][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1762.345559][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1762.345560][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1762.345561][ C0] ? net_rx_action+0x4f4/0xf50 [ 1762.345565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.345567][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1762.345569][ C0] ? mark_held_locks+0x40/0x70 [ 1762.345571][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1762.345573][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1762.345575][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1762.345577][ C0] ? handle_softirqs+0x196/0x900 [ 1762.345579][ C0] handle_softirqs+0x1d3/0x900 [ 1762.345582][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1762.345584][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1762.345586][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1762.345587][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1762.345590][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1762.345592][ C0] irq_exit_rcu+0xe/0x30 [ 1762.345594][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1762.345596][ C0] [ 1762.345597][ C0] [ 1762.345598][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1762.345600][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1762.345602][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1762.345604][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1762.345605][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1762.345606][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1762.345607][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1762.345608][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1762.345609][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1762.345610][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1762.345612][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1762.345614][ C0] page_pool_dma_map+0x426/0x960 [ 1762.345617][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1762.345620][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1762.345622][ C0] try_fill_recv+0x95a/0x1a50 [ 1762.345626][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1762.345628][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1762.345630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.345632][ C0] virtnet_poll+0x91f/0x1530 [ 1762.345635][ C0] ? receive_buf+0xb30/0xb30 [ 1762.345637][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1762.345640][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1762.345642][ C0] ? find_held_lock+0x2b/0x80 [ 1762.345647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.345649][ C0] ? __rwlock_init+0x150/0x150 [ 1762.345651][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1762.345653][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1762.345655][ C0] poll_one_napi+0x53/0x270 [ 1762.345658][ C0] netpoll_poll_dev+0x31a/0x490 [ 1762.345661][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1762.345663][ C0] netpoll_send_skb+0x22/0x90 [ 1762.345667][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1762.345672][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1762.345675][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1762.345677][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1762.345679][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1762.345682][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1762.345685][ C0] nbcon_emit_one+0x15b/0x230 [ 1762.345687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1762.345689][ C0] ? lock_acquire+0x13c/0x160 [ 1762.345691][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1762.345693][ C0] ? nbcon_emit_one+0x230/0x230 [ 1762.345694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.345697][ C0] ? nbcon_emit_one+0x230/0x230 [ 1762.345698][ C0] ? __kthread_parkme+0xbd/0x210 [ 1762.345702][ C0] ? nbcon_emit_one+0x230/0x230 [ 1762.345703][ C0] kthread+0x367/0x460 [ 1762.345705][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1762.345708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1762.345710][ C0] ret_from_fork+0x474/0x6b0 [ 1762.345714][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1762.345716][ C0] ? __switch_to+0x5a3/0xe00 [ 1762.345719][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1762.345721][ C0] ret_from_fork_asm+0x11/0x20 [ 1762.345724][ C0] [ 1762.380605][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=706978 [ 1762.380970][ C0] rcu: (t=1742953 jiffies g=9961 q=178087 ncpus=4) [ 1762.381167][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1762.381170][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1762.381171][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1762.381172][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1762.381174][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1762.381176][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1762.381177][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1762.381178][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1762.381179][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1762.381180][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1762.381181][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1762.381184][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1762.381187][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1762.381188][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1762.381189][ C0] PKRU: 55555554 [ 1762.381190][ C0] Call Trace: [ 1762.381191][ C0] [ 1762.381193][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.381195][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1762.381197][ C0] ? mark_held_locks+0x40/0x70 [ 1762.381199][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1762.381200][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1762.381202][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1762.381205][ C0] ? handle_softirqs+0x196/0x900 [ 1762.381208][ C0] handle_softirqs+0x1d3/0x900 [ 1762.381209][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1762.381211][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1762.381213][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1762.381214][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1762.381217][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1762.381218][ C0] irq_exit_rcu+0xe/0x30 [ 1762.381220][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1762.381222][ C0] [ 1762.381223][ C0] [ 1762.381224][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1762.381226][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1762.381228][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1762.381229][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1762.381231][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1762.381232][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1762.381233][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1762.381234][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1762.381235][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1762.381236][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1762.381237][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1762.381240][ C0] page_pool_dma_map+0x426/0x960 [ 1762.381242][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1762.381245][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1762.381247][ C0] try_fill_recv+0x95a/0x1a50 [ 1762.381250][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1762.381252][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1762.381253][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.381255][ C0] virtnet_poll+0x91f/0x1530 [ 1762.381258][ C0] ? receive_buf+0xb30/0xb30 [ 1762.381259][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1762.381261][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1762.381263][ C0] ? find_held_lock+0x2b/0x80 [ 1762.381265][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.381267][ C0] ? __rwlock_init+0x150/0x150 [ 1762.381269][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1762.381271][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1762.381273][ C0] poll_one_napi+0x53/0x270 [ 1762.381275][ C0] netpoll_poll_dev+0x31a/0x490 [ 1762.381277][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1762.381280][ C0] netpoll_send_skb+0x22/0x90 [ 1762.381282][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1762.381285][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1762.381288][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1762.381290][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1762.381292][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1762.381294][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1762.381297][ C0] nbcon_emit_one+0x15b/0x230 [ 1762.381299][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1762.381300][ C0] ? lock_acquire+0x13c/0x160 [ 1762.381303][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1762.381305][ C0] ? nbcon_emit_one+0x230/0x230 [ 1762.381307][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1762.381311][ C0] ? nbcon_emit_one+0x230/0x230 [ 1762.381313][ C0] ? __kthread_parkme+0xbd/0x210 [ 1762.381316][ C0] ? nbcon_emit_one+0x230/0x230 [ 1762.381317][ C0] kthread+0x367/0x460 [ 1762.381319][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1762.381321][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1762.381323][ C0] ret_from_fork+0x474/0x6b0 [ 1762.381325][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1762.381327][ C0] ? __switch_to+0x5a3/0xe00 [ 1762.381329][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1762.381331][ C0] ret_from_fork_asm+0x11/0x20 [ 1762.381334][ C0] [ 1788.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1650s! [pr/netcon_ext0:260] [ 1788.426546][ C0] Modules linked in: netconsole [ 1788.426553][ C0] irq event stamp: 83083 [ 1788.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1788.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1788.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1788.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1788.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1788.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1788.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1788.426591][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1788.426596][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1788.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1788.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1788.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1788.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1788.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1788.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1788.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1788.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1788.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1788.426615][ C0] PKRU: 55555554 [ 1788.426616][ C0] Call Trace: [ 1788.426620][ C0] [ 1788.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1788.426631][ C0] ? mark_held_locks+0x40/0x70 [ 1788.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1788.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1788.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1788.426640][ C0] ? handle_softirqs+0x196/0x900 [ 1788.426642][ C0] handle_softirqs+0x1d3/0x900 [ 1788.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1788.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1788.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1788.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1788.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1788.426656][ C0] irq_exit_rcu+0xe/0x30 [ 1788.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1788.426662][ C0] [ 1788.426662][ C0] [ 1788.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1788.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1788.426670][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1788.426672][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1788.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1788.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1788.426676][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1788.426677][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1788.426678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1788.426679][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1788.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1788.426683][ C0] page_pool_dma_map+0x426/0x960 [ 1788.426686][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1788.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1788.426692][ C0] try_fill_recv+0x95a/0x1a50 [ 1788.426697][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1788.426699][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1788.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.426703][ C0] virtnet_poll+0x91f/0x1530 [ 1788.426706][ C0] ? receive_buf+0xb30/0xb30 [ 1788.426707][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1788.426710][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1788.426712][ C0] ? find_held_lock+0x2b/0x80 [ 1788.426715][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.426716][ C0] ? __rwlock_init+0x150/0x150 [ 1788.426719][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1788.426721][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1788.426723][ C0] poll_one_napi+0x53/0x270 [ 1788.426726][ C0] netpoll_poll_dev+0x31a/0x490 [ 1788.426728][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1788.426732][ C0] netpoll_send_skb+0x22/0x90 [ 1788.426734][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1788.426740][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1788.426743][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1788.426746][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1788.426748][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1788.426750][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1788.426754][ C0] nbcon_emit_one+0x15b/0x230 [ 1788.426756][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1788.426757][ C0] ? lock_acquire+0x13c/0x160 [ 1788.426760][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1788.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 1788.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 1788.426767][ C0] ? __kthread_parkme+0xbd/0x210 [ 1788.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 1788.426771][ C0] kthread+0x367/0x460 [ 1788.426773][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1788.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1788.426785][ C0] ret_from_fork+0x474/0x6b0 [ 1788.426788][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1788.426790][ C0] ? __switch_to+0x5a3/0xe00 [ 1788.426793][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1788.426795][ C0] ret_from_fork_asm+0x11/0x20 [ 1788.426801][ C0] [ 1788.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1788.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1788.427276][ C0] preempt_count: 1000101, expected: 0 [ 1788.427277][ C0] RCU nest depth: 2, expected: 0 [ 1788.427278][ C0] INFO: lockdep is turned off. [ 1788.427279][ C0] irq event stamp: 83083 [ 1788.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1788.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1788.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1788.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1788.427289][ C0] Preemption disabled at: [ 1788.427290][ C0] [<0000000000000000>] 0x0 [ 1788.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1788.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1788.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1788.427298][ C0] Call Trace: [ 1788.427300][ C0] [ 1788.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1788.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1788.427310][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1788.427314][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427318][ C0] __kmalloc_noprof+0x443/0x760 [ 1788.427322][ C0] ? __rwlock_init+0x150/0x150 [ 1788.427324][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1788.427329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1788.427330][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1788.427333][ C0] put_chars+0x1e1/0x2f0 [ 1788.427336][ C0] ? __send_to_port+0x420/0x420 [ 1788.427338][ C0] ? console_prepend_replay+0x20/0x20 [ 1788.427341][ C0] hvc_console_print+0x292/0x780 [ 1788.427346][ C0] ? hvc_write+0x3a0/0x3a0 [ 1788.427348][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1788.427350][ C0] ? __rwlock_init+0x150/0x150 [ 1788.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427355][ C0] ? lock_acquire+0x13c/0x160 [ 1788.427357][ C0] console_emit_next_record+0x252/0x4f0 [ 1788.427360][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1788.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427364][ C0] ? lock_acquire+0x13c/0x160 [ 1788.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 1788.427368][ C0] console_flush_one_record+0x46f/0x710 [ 1788.427371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1788.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1788.427378][ C0] console_unlock+0xee/0x1f0 [ 1788.427380][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1788.427383][ C0] ? console_flush_one_record+0x710/0x710 [ 1788.427384][ C0] ? lock_acquire+0x13c/0x160 [ 1788.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427390][ C0] ? lock_release+0x130/0x1f0 [ 1788.427392][ C0] ? irq_work_single+0x17f/0x230 [ 1788.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1788.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1788.427399][ C0] irq_work_single+0x17f/0x230 [ 1788.427402][ C0] irq_work_run_list+0x70/0xa0 [ 1788.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 1788.427406][ C0] update_process_times+0x194/0x210 [ 1788.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427412][ C0] ? add_timer_global+0xd0/0xd0 [ 1788.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1788.427416][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1788.427418][ C0] tick_nohz_handler+0x1e3/0x590 [ 1788.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1788.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1788.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1788.427426][ C0] ? lock_release+0x184/0x1f0 [ 1788.427428][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1788.427430][ C0] __run_hrtimer+0x18b/0x560 [ 1788.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 1788.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1788.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1788.427440][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1788.427442][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1788.427444][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1788.427446][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1788.427448][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1788.427449][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1788.427451][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1788.427452][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1788.427453][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1788.427453][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1788.427454][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1788.427456][ C0] ? net_rx_action+0x4f4/0xf50 [ 1788.427459][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.427460][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1788.427462][ C0] ? mark_held_locks+0x40/0x70 [ 1788.427464][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1788.427466][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1788.427468][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1788.427470][ C0] ? handle_softirqs+0x196/0x900 [ 1788.427472][ C0] handle_softirqs+0x1d3/0x900 [ 1788.427474][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1788.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1788.427478][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1788.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1788.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1788.427483][ C0] irq_exit_rcu+0xe/0x30 [ 1788.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1788.427487][ C0] [ 1788.427487][ C0] [ 1788.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1788.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1788.427491][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1788.427493][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1788.427494][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1788.427495][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1788.427496][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1788.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1788.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1788.427498][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1788.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1788.427502][ C0] page_pool_dma_map+0x426/0x960 [ 1788.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1788.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1788.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 1788.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1788.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1788.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.427518][ C0] virtnet_poll+0x91f/0x1530 [ 1788.427520][ C0] ? receive_buf+0xb30/0xb30 [ 1788.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1788.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1788.427525][ C0] ? find_held_lock+0x2b/0x80 [ 1788.427527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.427528][ C0] ? __rwlock_init+0x150/0x150 [ 1788.427531][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1788.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1788.427534][ C0] poll_one_napi+0x53/0x270 [ 1788.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 1788.427539][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1788.427541][ C0] netpoll_send_skb+0x22/0x90 [ 1788.427543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1788.427546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1788.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1788.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1788.427552][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1788.427554][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1788.427558][ C0] nbcon_emit_one+0x15b/0x230 [ 1788.427559][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1788.427560][ C0] ? lock_acquire+0x13c/0x160 [ 1788.427563][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1788.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 1788.427566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1788.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 1788.427570][ C0] ? __kthread_parkme+0xbd/0x210 [ 1788.427572][ C0] ? nbcon_emit_one+0x230/0x230 [ 1788.427573][ C0] kthread+0x367/0x460 [ 1788.427575][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1788.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1788.427578][ C0] ret_from_fork+0x474/0x6b0 [ 1788.427580][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1788.427582][ C0] ? __switch_to+0x5a3/0xe00 [ 1788.427583][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1788.427585][ C0] ret_from_fork_asm+0x11/0x20 [ 1788.427588][ C0] [ 1816.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1676s! [pr/netcon_ext0:260] [ 1816.426545][ C0] Modules linked in: netconsole [ 1816.426552][ C0] irq event stamp: 83083 [ 1816.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1816.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1816.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1816.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1816.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1816.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1816.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1816.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1816.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1816.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1816.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1816.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1816.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1816.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1816.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1816.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1816.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1816.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1816.426613][ C0] PKRU: 55555554 [ 1816.426614][ C0] Call Trace: [ 1816.426618][ C0] [ 1816.426623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1816.426630][ C0] ? mark_held_locks+0x40/0x70 [ 1816.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1816.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1816.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1816.426638][ C0] ? handle_softirqs+0x196/0x900 [ 1816.426640][ C0] handle_softirqs+0x1d3/0x900 [ 1816.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1816.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1816.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1816.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1816.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1816.426654][ C0] irq_exit_rcu+0xe/0x30 [ 1816.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1816.426660][ C0] [ 1816.426661][ C0] [ 1816.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1816.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1816.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1816.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1816.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1816.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1816.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1816.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1816.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1816.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1816.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1816.426681][ C0] page_pool_dma_map+0x426/0x960 [ 1816.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1816.426687][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1816.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 1816.426694][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1816.426696][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1816.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.426700][ C0] virtnet_poll+0x91f/0x1530 [ 1816.426703][ C0] ? receive_buf+0xb30/0xb30 [ 1816.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1816.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1816.426710][ C0] ? find_held_lock+0x2b/0x80 [ 1816.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.426714][ C0] ? __rwlock_init+0x150/0x150 [ 1816.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1816.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1816.426720][ C0] poll_one_napi+0x53/0x270 [ 1816.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 1816.426726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1816.426728][ C0] netpoll_send_skb+0x22/0x90 [ 1816.426732][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1816.426737][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1816.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1816.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1816.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1816.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1816.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 1816.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1816.426755][ C0] ? lock_acquire+0x13c/0x160 [ 1816.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1816.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1816.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 1816.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 1816.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 1816.426769][ C0] kthread+0x367/0x460 [ 1816.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1816.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1816.426777][ C0] ret_from_fork+0x474/0x6b0 [ 1816.426781][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1816.426783][ C0] ? __switch_to+0x5a3/0xe00 [ 1816.426786][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1816.426788][ C0] ret_from_fork_asm+0x11/0x20 [ 1816.426793][ C0] [ 1816.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1816.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1816.427276][ C0] preempt_count: 1000101, expected: 0 [ 1816.427277][ C0] RCU nest depth: 2, expected: 0 [ 1816.427278][ C0] INFO: lockdep is turned off. [ 1816.427279][ C0] irq event stamp: 83083 [ 1816.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1816.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1816.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1816.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1816.427289][ C0] Preemption disabled at: [ 1816.427289][ C0] [<0000000000000000>] 0x0 [ 1816.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1816.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1816.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1816.427297][ C0] Call Trace: [ 1816.427299][ C0] [ 1816.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 1816.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1816.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1816.427313][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427318][ C0] __kmalloc_noprof+0x443/0x760 [ 1816.427322][ C0] ? __rwlock_init+0x150/0x150 [ 1816.427324][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1816.427328][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1816.427330][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1816.427333][ C0] put_chars+0x1e1/0x2f0 [ 1816.427336][ C0] ? __send_to_port+0x420/0x420 [ 1816.427338][ C0] ? console_prepend_replay+0x20/0x20 [ 1816.427341][ C0] hvc_console_print+0x292/0x780 [ 1816.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 1816.427348][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1816.427350][ C0] ? __rwlock_init+0x150/0x150 [ 1816.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427355][ C0] ? lock_acquire+0x13c/0x160 [ 1816.427357][ C0] console_emit_next_record+0x252/0x4f0 [ 1816.427360][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1816.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427365][ C0] ? lock_acquire+0x13c/0x160 [ 1816.427367][ C0] ? console_flush_one_record+0x111/0x710 [ 1816.427368][ C0] console_flush_one_record+0x46f/0x710 [ 1816.427371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1816.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1816.427378][ C0] console_unlock+0xee/0x1f0 [ 1816.427380][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1816.427383][ C0] ? console_flush_one_record+0x710/0x710 [ 1816.427385][ C0] ? lock_acquire+0x13c/0x160 [ 1816.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427390][ C0] ? lock_release+0x130/0x1f0 [ 1816.427392][ C0] ? irq_work_single+0x17f/0x230 [ 1816.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1816.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1816.427399][ C0] irq_work_single+0x17f/0x230 [ 1816.427402][ C0] irq_work_run_list+0x70/0xa0 [ 1816.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 1816.427406][ C0] update_process_times+0x194/0x210 [ 1816.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 1816.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1816.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1816.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 1816.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1816.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1816.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1816.427426][ C0] ? lock_release+0x184/0x1f0 [ 1816.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1816.427430][ C0] __run_hrtimer+0x18b/0x560 [ 1816.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 1816.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1816.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1816.427440][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1816.427442][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1816.427444][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1816.427446][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1816.427448][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1816.427449][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1816.427450][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1816.427451][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1816.427452][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1816.427453][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1816.427454][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1816.427456][ C0] ? net_rx_action+0x4f4/0xf50 [ 1816.427458][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.427460][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1816.427462][ C0] ? mark_held_locks+0x40/0x70 [ 1816.427464][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1816.427465][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1816.427467][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1816.427470][ C0] ? handle_softirqs+0x196/0x900 [ 1816.427472][ C0] handle_softirqs+0x1d3/0x900 [ 1816.427474][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1816.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1816.427477][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1816.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1816.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1816.427482][ C0] irq_exit_rcu+0xe/0x30 [ 1816.427484][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1816.427486][ C0] [ 1816.427487][ C0] [ 1816.427487][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1816.427489][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1816.427491][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1816.427492][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1816.427494][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1816.427495][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1816.427496][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1816.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1816.427497][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1816.427498][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1816.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1816.427502][ C0] page_pool_dma_map+0x426/0x960 [ 1816.427504][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1816.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1816.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 1816.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1816.427513][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1816.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.427517][ C0] virtnet_poll+0x91f/0x1530 [ 1816.427519][ C0] ? receive_buf+0xb30/0xb30 [ 1816.427520][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1816.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1816.427524][ C0] ? find_held_lock+0x2b/0x80 [ 1816.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.427528][ C0] ? __rwlock_init+0x150/0x150 [ 1816.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1816.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1816.427534][ C0] poll_one_napi+0x53/0x270 [ 1816.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 1816.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1816.427541][ C0] netpoll_send_skb+0x22/0x90 [ 1816.427543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1816.427546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1816.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1816.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1816.427552][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1816.427554][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1816.427557][ C0] nbcon_emit_one+0x15b/0x230 [ 1816.427559][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1816.427560][ C0] ? lock_acquire+0x13c/0x160 [ 1816.427562][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1816.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 1816.427566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1816.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 1816.427569][ C0] ? __kthread_parkme+0xbd/0x210 [ 1816.427571][ C0] ? nbcon_emit_one+0x230/0x230 [ 1816.427573][ C0] kthread+0x367/0x460 [ 1816.427574][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1816.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1816.427578][ C0] ret_from_fork+0x474/0x6b0 [ 1816.427580][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1816.427582][ C0] ? __switch_to+0x5a3/0xe00 [ 1816.427583][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1816.427585][ C0] ret_from_fork_asm+0x11/0x20 [ 1816.427588][ C0] [ 1840.383266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1840.383287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1840.383290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1840.383292][ C0] preempt_count: 1000103, expected: 0 [ 1840.383292][ C0] RCU nest depth: 2, expected: 0 [ 1840.383294][ C0] INFO: lockdep is turned off. [ 1840.383295][ C0] irq event stamp: 83083 [ 1840.383296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1840.383306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1840.383310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1840.383315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1840.383319][ C0] Preemption disabled at: [ 1840.383320][ C0] [<0000000000000000>] 0x0 [ 1840.383329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1840.383333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1840.383334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1840.383337][ C0] Call Trace: [ 1840.383341][ C0] [ 1840.383345][ C0] dump_stack_lvl+0x6f/0xa0 [ 1840.383351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1840.383355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1840.383359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383363][ C0] __kmalloc_noprof+0x443/0x760 [ 1840.383367][ C0] ? __rwlock_init+0x150/0x150 [ 1840.383370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1840.383375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1840.383377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1840.383379][ C0] put_chars+0x1e1/0x2f0 [ 1840.383382][ C0] ? __send_to_port+0x420/0x420 [ 1840.383384][ C0] ? desc_read+0x2f0/0x2f0 [ 1840.383386][ C0] ? console_prepend_replay+0x20/0x20 [ 1840.383389][ C0] ? desc_read+0x219/0x2f0 [ 1840.383391][ C0] hvc_console_print+0x292/0x780 [ 1840.383395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1840.383397][ C0] ? hvc_write+0x3a0/0x3a0 [ 1840.383399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1840.383401][ C0] ? __asan_memcpy+0x3c/0x60 [ 1840.383403][ C0] ? __rwlock_init+0x150/0x150 [ 1840.383405][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383407][ C0] ? lock_acquire+0x13c/0x160 [ 1840.383409][ C0] console_emit_next_record+0x252/0x4f0 [ 1840.383412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1840.383413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1840.383415][ C0] ? __asan_memmove+0x3c/0x60 [ 1840.383417][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383419][ C0] ? lock_acquire+0x13c/0x160 [ 1840.383420][ C0] ? console_flush_one_record+0x111/0x710 [ 1840.383422][ C0] console_flush_one_record+0x46f/0x710 [ 1840.383425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1840.383427][ C0] console_unlock+0xee/0x1f0 [ 1840.383429][ C0] ? lock_acquire+0x13c/0x160 [ 1840.383431][ C0] ? console_flush_one_record+0x710/0x710 [ 1840.383433][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383434][ C0] ? lock_release+0x184/0x1f0 [ 1840.383436][ C0] ? lock_acquire+0xa0/0x160 [ 1840.383438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1840.383440][ C0] ? vprintk_emit+0x320/0x3e0 [ 1840.383442][ C0] vprintk_emit+0x37c/0x3e0 [ 1840.383445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1840.383447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1840.383449][ C0] _printk+0xc7/0x100 [ 1840.383452][ C0] ? snapshot_read.cold+0x21/0x21 [ 1840.383454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1840.383456][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383458][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383459][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1840.383462][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1840.383463][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1840.383465][ C0] print_cpu_stall+0x15c/0x4d0 [ 1840.383467][ C0] ? lock_acquire+0x13c/0x160 [ 1840.383469][ C0] check_cpu_stall+0x323/0x5e0 [ 1840.383471][ C0] ? notifier_call_chain+0xae/0x300 [ 1840.383474][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1840.383477][ C0] rcu_pending+0x135/0x4a0 [ 1840.383478][ C0] ? update_vsyscall+0x440/0x8d0 [ 1840.383480][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1840.383482][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1840.383485][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1840.383487][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1840.383489][ C0] update_process_times+0x15f/0x210 [ 1840.383492][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383494][ C0] ? add_timer_global+0xd0/0xd0 [ 1840.383496][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1840.383498][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1840.383501][ C0] tick_nohz_handler+0x1e3/0x590 [ 1840.383503][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1840.383505][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1840.383507][ C0] ? rcu_is_watching+0x16/0xd0 [ 1840.383509][ C0] ? lock_release+0x184/0x1f0 [ 1840.383510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1840.383512][ C0] __run_hrtimer+0x18b/0x560 [ 1840.383514][ C0] __hrtimer_run_queues+0x123/0x270 [ 1840.383516][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1840.383519][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1840.383522][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1840.383524][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1840.383526][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1840.383530][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1840.383534][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1840.383536][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1840.383539][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1840.383541][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1840.383542][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1840.383543][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1840.383544][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1840.383545][ C0] ? net_rx_action+0x4f4/0xf50 [ 1840.383549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.383550][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1840.383552][ C0] ? mark_held_locks+0x40/0x70 [ 1840.383554][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1840.383555][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1840.383557][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1840.383560][ C0] ? handle_softirqs+0x196/0x900 [ 1840.383562][ C0] handle_softirqs+0x1d3/0x900 [ 1840.383564][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1840.383567][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1840.383568][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1840.383570][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1840.383573][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1840.383574][ C0] irq_exit_rcu+0xe/0x30 [ 1840.383576][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1840.383579][ C0] [ 1840.383580][ C0] [ 1840.383580][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1840.383582][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1840.383584][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1840.383586][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1840.383588][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1840.383589][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1840.383590][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1840.383591][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1840.383592][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1840.383593][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1840.383594][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1840.383597][ C0] page_pool_dma_map+0x426/0x960 [ 1840.383600][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1840.383602][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1840.383604][ C0] try_fill_recv+0x95a/0x1a50 [ 1840.383609][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1840.383611][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1840.383612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.383614][ C0] virtnet_poll+0x91f/0x1530 [ 1840.383617][ C0] ? receive_buf+0xb30/0xb30 [ 1840.383618][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1840.383621][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1840.383623][ C0] ? find_held_lock+0x2b/0x80 [ 1840.383625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.383626][ C0] ? __rwlock_init+0x150/0x150 [ 1840.383629][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1840.383630][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1840.383632][ C0] poll_one_napi+0x53/0x270 [ 1840.383635][ C0] netpoll_poll_dev+0x31a/0x490 [ 1840.383637][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1840.383640][ C0] netpoll_send_skb+0x22/0x90 [ 1840.383643][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1840.383648][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1840.383651][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1840.383653][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1840.383655][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1840.383658][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1840.383661][ C0] nbcon_emit_one+0x15b/0x230 [ 1840.383663][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1840.383664][ C0] ? lock_acquire+0x13c/0x160 [ 1840.383666][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1840.383668][ C0] ? nbcon_emit_one+0x230/0x230 [ 1840.383669][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.383672][ C0] ? nbcon_emit_one+0x230/0x230 [ 1840.383673][ C0] ? __kthread_parkme+0xbd/0x210 [ 1840.383676][ C0] ? nbcon_emit_one+0x230/0x230 [ 1840.383678][ C0] kthread+0x367/0x460 [ 1840.383680][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1840.383683][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1840.383685][ C0] ret_from_fork+0x474/0x6b0 [ 1840.383688][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1840.383690][ C0] ? __switch_to+0x5a3/0xe00 [ 1840.383692][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1840.383694][ C0] ret_from_fork_asm+0x11/0x20 [ 1840.383698][ C0] [ 1840.425683][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=739045 [ 1840.426034][ C0] rcu: (t=1820996 jiffies g=9961 q=185095 ncpus=4) [ 1840.426226][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1840.426230][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1840.426231][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1840.426232][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1840.426238][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1840.426240][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1840.426242][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1840.426243][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1840.426244][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1840.426245][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1840.426246][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1840.426249][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1840.426253][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1840.426254][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1840.426255][ C0] PKRU: 55555554 [ 1840.426256][ C0] Call Trace: [ 1840.426257][ C0] [ 1840.426259][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.426264][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1840.426266][ C0] ? mark_held_locks+0x40/0x70 [ 1840.426268][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1840.426270][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1840.426273][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1840.426277][ C0] ? handle_softirqs+0x196/0x900 [ 1840.426279][ C0] handle_softirqs+0x1d3/0x900 [ 1840.426281][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1840.426283][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1840.426284][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1840.426286][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1840.426289][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1840.426291][ C0] irq_exit_rcu+0xe/0x30 [ 1840.426292][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1840.426295][ C0] [ 1840.426295][ C0] [ 1840.426296][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1840.426298][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1840.426301][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1840.426303][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1840.426304][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1840.426306][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1840.426307][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1840.426309][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1840.426311][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1840.426312][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1840.426315][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1840.426317][ C0] page_pool_dma_map+0x426/0x960 [ 1840.426321][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1840.426323][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1840.426326][ C0] try_fill_recv+0x95a/0x1a50 [ 1840.426329][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1840.426332][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1840.426333][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.426335][ C0] virtnet_poll+0x91f/0x1530 [ 1840.426338][ C0] ? receive_buf+0xb30/0xb30 [ 1840.426339][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1840.426342][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1840.426344][ C0] ? find_held_lock+0x2b/0x80 [ 1840.426346][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.426348][ C0] ? __rwlock_init+0x150/0x150 [ 1840.426350][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1840.426353][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1840.426355][ C0] poll_one_napi+0x53/0x270 [ 1840.426357][ C0] netpoll_poll_dev+0x31a/0x490 [ 1840.426359][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1840.426362][ C0] netpoll_send_skb+0x22/0x90 [ 1840.426364][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1840.426368][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1840.426371][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1840.426373][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1840.426375][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1840.426377][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1840.426381][ C0] nbcon_emit_one+0x15b/0x230 [ 1840.426382][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1840.426384][ C0] ? lock_acquire+0x13c/0x160 [ 1840.426386][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1840.426388][ C0] ? nbcon_emit_one+0x230/0x230 [ 1840.426389][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1840.426392][ C0] ? nbcon_emit_one+0x230/0x230 [ 1840.426393][ C0] ? __kthread_parkme+0xbd/0x210 [ 1840.426396][ C0] ? nbcon_emit_one+0x230/0x230 [ 1840.426398][ C0] kthread+0x367/0x460 [ 1840.426399][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1840.426402][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1840.426404][ C0] ret_from_fork+0x474/0x6b0 [ 1840.426407][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1840.426409][ C0] ? __switch_to+0x5a3/0xe00 [ 1840.426412][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1840.426414][ C0] ret_from_fork_asm+0x11/0x20 [ 1840.426418][ C0] [ 1864.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1721s! [pr/netcon_ext0:260] [ 1864.426543][ C0] Modules linked in: netconsole [ 1864.426549][ C0] irq event stamp: 83083 [ 1864.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1864.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1864.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1864.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1864.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1864.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1864.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1864.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1864.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1864.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1864.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1864.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1864.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1864.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1864.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1864.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1864.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1864.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1864.426608][ C0] PKRU: 55555554 [ 1864.426609][ C0] Call Trace: [ 1864.426612][ C0] [ 1864.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1864.426623][ C0] ? mark_held_locks+0x40/0x70 [ 1864.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1864.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1864.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1864.426631][ C0] ? handle_softirqs+0x196/0x900 [ 1864.426633][ C0] handle_softirqs+0x1d3/0x900 [ 1864.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1864.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1864.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1864.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1864.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1864.426646][ C0] irq_exit_rcu+0xe/0x30 [ 1864.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1864.426650][ C0] [ 1864.426651][ C0] [ 1864.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1864.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1864.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1864.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1864.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1864.426663][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1864.426664][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1864.426665][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1864.426666][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1864.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1864.426668][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1864.426671][ C0] page_pool_dma_map+0x426/0x960 [ 1864.426673][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1864.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1864.426678][ C0] try_fill_recv+0x95a/0x1a50 [ 1864.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1864.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1864.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.426689][ C0] virtnet_poll+0x91f/0x1530 [ 1864.426692][ C0] ? receive_buf+0xb30/0xb30 [ 1864.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1864.426696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1864.426698][ C0] ? find_held_lock+0x2b/0x80 [ 1864.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.426701][ C0] ? __rwlock_init+0x150/0x150 [ 1864.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1864.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1864.426708][ C0] poll_one_napi+0x53/0x270 [ 1864.426710][ C0] netpoll_poll_dev+0x31a/0x490 [ 1864.426713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1864.426715][ C0] netpoll_send_skb+0x22/0x90 [ 1864.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1864.426724][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1864.426726][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1864.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1864.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1864.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1864.426737][ C0] nbcon_emit_one+0x15b/0x230 [ 1864.426739][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1864.426740][ C0] ? lock_acquire+0x13c/0x160 [ 1864.426742][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1864.426744][ C0] ? nbcon_emit_one+0x230/0x230 [ 1864.426745][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 1864.426749][ C0] ? __kthread_parkme+0xbd/0x210 [ 1864.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 1864.426754][ C0] kthread+0x367/0x460 [ 1864.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1864.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1864.426761][ C0] ret_from_fork+0x474/0x6b0 [ 1864.426764][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1864.426766][ C0] ? __switch_to+0x5a3/0xe00 [ 1864.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1864.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 1864.426776][ C0] [ 1864.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1864.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1864.427274][ C0] preempt_count: 1000101, expected: 0 [ 1864.427276][ C0] RCU nest depth: 2, expected: 0 [ 1864.427278][ C0] INFO: lockdep is turned off. [ 1864.427278][ C0] irq event stamp: 83083 [ 1864.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1864.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1864.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1864.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1864.427287][ C0] Preemption disabled at: [ 1864.427288][ C0] [<0000000000000000>] 0x0 [ 1864.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1864.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1864.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1864.427296][ C0] Call Trace: [ 1864.427297][ C0] [ 1864.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 1864.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1864.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1864.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 1864.427318][ C0] ? __rwlock_init+0x150/0x150 [ 1864.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1864.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1864.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1864.427329][ C0] put_chars+0x1e1/0x2f0 [ 1864.427331][ C0] ? __send_to_port+0x420/0x420 [ 1864.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 1864.427336][ C0] hvc_console_print+0x292/0x780 [ 1864.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 1864.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1864.427345][ C0] ? __rwlock_init+0x150/0x150 [ 1864.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427350][ C0] ? lock_acquire+0x13c/0x160 [ 1864.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 1864.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1864.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427359][ C0] ? lock_acquire+0x13c/0x160 [ 1864.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 1864.427362][ C0] console_flush_one_record+0x46f/0x710 [ 1864.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1864.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1864.427372][ C0] console_unlock+0xee/0x1f0 [ 1864.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1864.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 1864.427378][ C0] ? lock_acquire+0x13c/0x160 [ 1864.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427383][ C0] ? lock_release+0x130/0x1f0 [ 1864.427385][ C0] ? irq_work_single+0x17f/0x230 [ 1864.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1864.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1864.427392][ C0] irq_work_single+0x17f/0x230 [ 1864.427394][ C0] irq_work_run_list+0x70/0xa0 [ 1864.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 1864.427398][ C0] update_process_times+0x194/0x210 [ 1864.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 1864.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1864.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1864.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 1864.427412][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1864.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1864.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 1864.427417][ C0] ? lock_release+0x184/0x1f0 [ 1864.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1864.427421][ C0] __run_hrtimer+0x18b/0x560 [ 1864.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 1864.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1864.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1864.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1864.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1864.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1864.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1864.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1864.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1864.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1864.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1864.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1864.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1864.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1864.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 1864.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1864.427451][ C0] ? mark_held_locks+0x40/0x70 [ 1864.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1864.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1864.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1864.427459][ C0] ? handle_softirqs+0x196/0x900 [ 1864.427461][ C0] handle_softirqs+0x1d3/0x900 [ 1864.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1864.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1864.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1864.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1864.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1864.427471][ C0] irq_exit_rcu+0xe/0x30 [ 1864.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1864.427474][ C0] [ 1864.427475][ C0] [ 1864.427475][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1864.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1864.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1864.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1864.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1864.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1864.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1864.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1864.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1864.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1864.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1864.427490][ C0] page_pool_dma_map+0x426/0x960 [ 1864.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1864.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1864.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 1864.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1864.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1864.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.427505][ C0] virtnet_poll+0x91f/0x1530 [ 1864.427507][ C0] ? receive_buf+0xb30/0xb30 [ 1864.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1864.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1864.427512][ C0] ? find_held_lock+0x2b/0x80 [ 1864.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.427515][ C0] ? __rwlock_init+0x150/0x150 [ 1864.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1864.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1864.427520][ C0] poll_one_napi+0x53/0x270 [ 1864.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 1864.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1864.427527][ C0] netpoll_send_skb+0x22/0x90 [ 1864.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1864.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1864.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1864.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1864.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1864.427540][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1864.427543][ C0] nbcon_emit_one+0x15b/0x230 [ 1864.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1864.427546][ C0] ? lock_acquire+0x13c/0x160 [ 1864.427548][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1864.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 1864.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1864.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 1864.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 1864.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 1864.427558][ C0] kthread+0x367/0x460 [ 1864.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1864.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1864.427563][ C0] ret_from_fork+0x474/0x6b0 [ 1864.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1864.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 1864.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1864.427570][ C0] ret_from_fork_asm+0x11/0x20 [ 1864.427573][ C0] [ 1892.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1747s! [pr/netcon_ext0:260] [ 1892.426544][ C0] Modules linked in: netconsole [ 1892.426551][ C0] irq event stamp: 83083 [ 1892.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1892.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1892.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1892.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1892.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1892.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1892.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1892.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1892.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1892.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1892.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1892.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1892.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1892.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1892.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1892.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1892.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1892.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1892.426608][ C0] PKRU: 55555554 [ 1892.426609][ C0] Call Trace: [ 1892.426613][ C0] [ 1892.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1892.426623][ C0] ? mark_held_locks+0x40/0x70 [ 1892.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1892.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1892.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1892.426632][ C0] ? handle_softirqs+0x196/0x900 [ 1892.426634][ C0] handle_softirqs+0x1d3/0x900 [ 1892.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1892.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1892.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1892.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1892.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1892.426647][ C0] irq_exit_rcu+0xe/0x30 [ 1892.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1892.426652][ C0] [ 1892.426653][ C0] [ 1892.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1892.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1892.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1892.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1892.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1892.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1892.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1892.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1892.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1892.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1892.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1892.426673][ C0] page_pool_dma_map+0x426/0x960 [ 1892.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1892.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1892.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 1892.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1892.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1892.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.426691][ C0] virtnet_poll+0x91f/0x1530 [ 1892.426694][ C0] ? receive_buf+0xb30/0xb30 [ 1892.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1892.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1892.426700][ C0] ? find_held_lock+0x2b/0x80 [ 1892.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.426704][ C0] ? __rwlock_init+0x150/0x150 [ 1892.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1892.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1892.426710][ C0] poll_one_napi+0x53/0x270 [ 1892.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 1892.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1892.426718][ C0] netpoll_send_skb+0x22/0x90 [ 1892.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1892.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1892.426729][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1892.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1892.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1892.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1892.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 1892.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1892.426743][ C0] ? lock_acquire+0x13c/0x160 [ 1892.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1892.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 1892.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 1892.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 1892.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 1892.426757][ C0] kthread+0x367/0x460 [ 1892.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1892.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1892.426764][ C0] ret_from_fork+0x474/0x6b0 [ 1892.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1892.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 1892.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1892.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 1892.426779][ C0] [ 1892.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1892.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1892.427276][ C0] preempt_count: 1000101, expected: 0 [ 1892.427277][ C0] RCU nest depth: 2, expected: 0 [ 1892.427278][ C0] INFO: lockdep is turned off. [ 1892.427279][ C0] irq event stamp: 83083 [ 1892.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1892.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1892.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1892.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1892.427288][ C0] Preemption disabled at: [ 1892.427289][ C0] [<0000000000000000>] 0x0 [ 1892.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1892.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1892.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1892.427296][ C0] Call Trace: [ 1892.427298][ C0] [ 1892.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 1892.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1892.427313][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1892.427317][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427320][ C0] __kmalloc_noprof+0x443/0x760 [ 1892.427324][ C0] ? __rwlock_init+0x150/0x150 [ 1892.427326][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1892.427330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1892.427332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1892.427335][ C0] put_chars+0x1e1/0x2f0 [ 1892.427338][ C0] ? __send_to_port+0x420/0x420 [ 1892.427340][ C0] ? console_prepend_replay+0x20/0x20 [ 1892.427343][ C0] hvc_console_print+0x292/0x780 [ 1892.427347][ C0] ? hvc_write+0x3a0/0x3a0 [ 1892.427349][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1892.427351][ C0] ? __rwlock_init+0x150/0x150 [ 1892.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427356][ C0] ? lock_acquire+0x13c/0x160 [ 1892.427359][ C0] console_emit_next_record+0x252/0x4f0 [ 1892.427361][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1892.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427365][ C0] ? lock_acquire+0x13c/0x160 [ 1892.427367][ C0] ? console_flush_one_record+0x111/0x710 [ 1892.427369][ C0] console_flush_one_record+0x46f/0x710 [ 1892.427371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1892.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427376][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1892.427379][ C0] console_unlock+0xee/0x1f0 [ 1892.427381][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1892.427384][ C0] ? console_flush_one_record+0x710/0x710 [ 1892.427386][ C0] ? lock_acquire+0x13c/0x160 [ 1892.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427391][ C0] ? lock_release+0x130/0x1f0 [ 1892.427392][ C0] ? irq_work_single+0x17f/0x230 [ 1892.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1892.427398][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1892.427400][ C0] irq_work_single+0x17f/0x230 [ 1892.427403][ C0] irq_work_run_list+0x70/0xa0 [ 1892.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 1892.427406][ C0] update_process_times+0x194/0x210 [ 1892.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427412][ C0] ? add_timer_global+0xd0/0xd0 [ 1892.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1892.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1892.427418][ C0] tick_nohz_handler+0x1e3/0x590 [ 1892.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1892.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1892.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 1892.427426][ C0] ? lock_release+0x184/0x1f0 [ 1892.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1892.427429][ C0] __run_hrtimer+0x18b/0x560 [ 1892.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 1892.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1892.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1892.427440][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1892.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1892.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1892.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1892.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1892.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1892.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1892.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1892.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1892.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1892.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1892.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 1892.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.427459][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1892.427460][ C0] ? mark_held_locks+0x40/0x70 [ 1892.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1892.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1892.427466][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1892.427468][ C0] ? handle_softirqs+0x196/0x900 [ 1892.427470][ C0] handle_softirqs+0x1d3/0x900 [ 1892.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1892.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1892.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1892.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1892.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1892.427481][ C0] irq_exit_rcu+0xe/0x30 [ 1892.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1892.427484][ C0] [ 1892.427485][ C0] [ 1892.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1892.427488][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1892.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1892.427491][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1892.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1892.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1892.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1892.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1892.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1892.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1892.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1892.427500][ C0] page_pool_dma_map+0x426/0x960 [ 1892.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1892.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1892.427507][ C0] try_fill_recv+0x95a/0x1a50 [ 1892.427509][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1892.427511][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1892.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.427515][ C0] virtnet_poll+0x91f/0x1530 [ 1892.427517][ C0] ? receive_buf+0xb30/0xb30 [ 1892.427518][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1892.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1892.427522][ C0] ? find_held_lock+0x2b/0x80 [ 1892.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.427525][ C0] ? __rwlock_init+0x150/0x150 [ 1892.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1892.427529][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1892.427531][ C0] poll_one_napi+0x53/0x270 [ 1892.427533][ C0] netpoll_poll_dev+0x31a/0x490 [ 1892.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1892.427538][ C0] netpoll_send_skb+0x22/0x90 [ 1892.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1892.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1892.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1892.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1892.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1892.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1892.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 1892.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1892.427557][ C0] ? lock_acquire+0x13c/0x160 [ 1892.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1892.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 1892.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1892.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 1892.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 1892.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 1892.427569][ C0] kthread+0x367/0x460 [ 1892.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1892.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1892.427574][ C0] ret_from_fork+0x474/0x6b0 [ 1892.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1892.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 1892.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1892.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 1892.427584][ C0] [ 1918.426265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1918.426286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1918.426289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1918.426291][ C0] preempt_count: 1000103, expected: 0 [ 1918.426292][ C0] RCU nest depth: 2, expected: 0 [ 1918.426293][ C0] INFO: lockdep is turned off. [ 1918.426294][ C0] irq event stamp: 83083 [ 1918.426295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1918.426304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1918.426307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1918.426312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1918.426317][ C0] Preemption disabled at: [ 1918.426318][ C0] [<0000000000000000>] 0x0 [ 1918.426326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1918.426330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1918.426331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1918.426333][ C0] Call Trace: [ 1918.426338][ C0] [ 1918.426341][ C0] dump_stack_lvl+0x6f/0xa0 [ 1918.426348][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1918.426352][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1918.426356][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426360][ C0] __kmalloc_noprof+0x443/0x760 [ 1918.426364][ C0] ? __rwlock_init+0x150/0x150 [ 1918.426367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1918.426372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1918.426374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1918.426377][ C0] put_chars+0x1e1/0x2f0 [ 1918.426379][ C0] ? __send_to_port+0x420/0x420 [ 1918.426382][ C0] ? desc_read+0x2f0/0x2f0 [ 1918.426384][ C0] ? console_prepend_replay+0x20/0x20 [ 1918.426386][ C0] ? desc_read+0x219/0x2f0 [ 1918.426388][ C0] hvc_console_print+0x292/0x780 [ 1918.426392][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1918.426394][ C0] ? hvc_write+0x3a0/0x3a0 [ 1918.426396][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1918.426398][ C0] ? __asan_memcpy+0x3c/0x60 [ 1918.426401][ C0] ? __rwlock_init+0x150/0x150 [ 1918.426402][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426404][ C0] ? lock_acquire+0x13c/0x160 [ 1918.426406][ C0] console_emit_next_record+0x252/0x4f0 [ 1918.426409][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1918.426411][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1918.426413][ C0] ? __asan_memmove+0x3c/0x60 [ 1918.426414][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426416][ C0] ? lock_acquire+0x13c/0x160 [ 1918.426418][ C0] ? console_flush_one_record+0x111/0x710 [ 1918.426420][ C0] console_flush_one_record+0x46f/0x710 [ 1918.426422][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1918.426425][ C0] console_unlock+0xee/0x1f0 [ 1918.426427][ C0] ? lock_acquire+0x13c/0x160 [ 1918.426428][ C0] ? console_flush_one_record+0x710/0x710 [ 1918.426430][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426432][ C0] ? lock_release+0x184/0x1f0 [ 1918.426433][ C0] ? lock_acquire+0xa0/0x160 [ 1918.426435][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1918.426443][ C0] ? vprintk_emit+0x320/0x3e0 [ 1918.426445][ C0] vprintk_emit+0x37c/0x3e0 [ 1918.426448][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1918.426450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1918.426452][ C0] _printk+0xc7/0x100 [ 1918.426456][ C0] ? snapshot_read.cold+0x21/0x21 [ 1918.426458][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1918.426459][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426461][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426463][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1918.426466][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1918.426467][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1918.426469][ C0] print_cpu_stall+0x15c/0x4d0 [ 1918.426471][ C0] ? lock_acquire+0x13c/0x160 [ 1918.426473][ C0] check_cpu_stall+0x323/0x5e0 [ 1918.426475][ C0] ? notifier_call_chain+0xae/0x300 [ 1918.426478][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1918.426481][ C0] rcu_pending+0x135/0x4a0 [ 1918.426482][ C0] ? update_vsyscall+0x440/0x8d0 [ 1918.426484][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1918.426486][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1918.426489][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1918.426491][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1918.426494][ C0] update_process_times+0x15f/0x210 [ 1918.426497][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426499][ C0] ? add_timer_global+0xd0/0xd0 [ 1918.426501][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1918.426503][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1918.426505][ C0] tick_nohz_handler+0x1e3/0x590 [ 1918.426508][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1918.426510][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1918.426512][ C0] ? rcu_is_watching+0x16/0xd0 [ 1918.426513][ C0] ? lock_release+0x184/0x1f0 [ 1918.426515][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1918.426517][ C0] __run_hrtimer+0x18b/0x560 [ 1918.426519][ C0] __hrtimer_run_queues+0x123/0x270 [ 1918.426522][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1918.426524][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1918.426528][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1918.426529][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1918.426532][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1918.426535][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1918.426539][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1918.426541][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1918.426545][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1918.426546][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1918.426547][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1918.426548][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1918.426549][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1918.426551][ C0] ? net_rx_action+0x4f4/0xf50 [ 1918.426554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.426556][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1918.426557][ C0] ? mark_held_locks+0x40/0x70 [ 1918.426559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1918.426561][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1918.426563][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1918.426566][ C0] ? handle_softirqs+0x196/0x900 [ 1918.426568][ C0] handle_softirqs+0x1d3/0x900 [ 1918.426570][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1918.426573][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1918.426574][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1918.426576][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1918.426578][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1918.426580][ C0] irq_exit_rcu+0xe/0x30 [ 1918.426582][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1918.426584][ C0] [ 1918.426585][ C0] [ 1918.426586][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1918.426588][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1918.426590][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1918.426591][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1918.426592][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1918.426594][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1918.426595][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1918.426596][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1918.426596][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1918.426597][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1918.426599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1918.426601][ C0] page_pool_dma_map+0x426/0x960 [ 1918.426604][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1918.426607][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1918.426609][ C0] try_fill_recv+0x95a/0x1a50 [ 1918.426613][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1918.426615][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1918.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.426619][ C0] virtnet_poll+0x91f/0x1530 [ 1918.426622][ C0] ? receive_buf+0xb30/0xb30 [ 1918.426623][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1918.426626][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1918.426628][ C0] ? find_held_lock+0x2b/0x80 [ 1918.426630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.426631][ C0] ? __rwlock_init+0x150/0x150 [ 1918.426633][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1918.426635][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1918.426637][ C0] poll_one_napi+0x53/0x270 [ 1918.426639][ C0] netpoll_poll_dev+0x31a/0x490 [ 1918.426642][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1918.426645][ C0] netpoll_send_skb+0x22/0x90 [ 1918.426648][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1918.426653][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1918.426655][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1918.426658][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1918.426659][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1918.426662][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1918.426665][ C0] nbcon_emit_one+0x15b/0x230 [ 1918.426667][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1918.426668][ C0] ? lock_acquire+0x13c/0x160 [ 1918.426671][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1918.426673][ C0] ? nbcon_emit_one+0x230/0x230 [ 1918.426674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.426676][ C0] ? nbcon_emit_one+0x230/0x230 [ 1918.426677][ C0] ? __kthread_parkme+0xbd/0x210 [ 1918.426680][ C0] ? nbcon_emit_one+0x230/0x230 [ 1918.426682][ C0] kthread+0x367/0x460 [ 1918.426684][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1918.426687][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1918.426689][ C0] ret_from_fork+0x474/0x6b0 [ 1918.426692][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1918.426694][ C0] ? __switch_to+0x5a3/0xe00 [ 1918.426697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1918.426698][ C0] ret_from_fork_asm+0x11/0x20 [ 1918.426702][ C0] [ 1918.460137][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=771060 [ 1918.460491][ C0] rcu: (t=1899029 jiffies g=9961 q=192103 ncpus=4) [ 1918.460674][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1918.460677][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1918.460678][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1918.460679][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 1918.460681][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 1918.460683][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 1918.460684][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1918.460685][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1918.460686][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1918.460687][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1918.460688][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1918.460690][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1918.460694][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1918.460695][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1918.460696][ C0] PKRU: 55555554 [ 1918.460697][ C0] Call Trace: [ 1918.460698][ C0] [ 1918.460699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.460702][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1918.460703][ C0] ? mark_held_locks+0x40/0x70 [ 1918.460705][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1918.460707][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1918.460709][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1918.460711][ C0] ? handle_softirqs+0x196/0x900 [ 1918.460713][ C0] handle_softirqs+0x1d3/0x900 [ 1918.460715][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1918.460717][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1918.460718][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1918.460720][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1918.460722][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1918.460724][ C0] irq_exit_rcu+0xe/0x30 [ 1918.460725][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1918.460727][ C0] [ 1918.460728][ C0] [ 1918.460729][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1918.460730][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1918.460732][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1918.460734][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1918.460735][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1918.460736][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1918.460737][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1918.460738][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1918.460739][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1918.460739][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1918.460741][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1918.460743][ C0] page_pool_dma_map+0x426/0x960 [ 1918.460745][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1918.460748][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1918.460750][ C0] try_fill_recv+0x95a/0x1a50 [ 1918.460752][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1918.460755][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1918.460756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.460758][ C0] virtnet_poll+0x91f/0x1530 [ 1918.460760][ C0] ? receive_buf+0xb30/0xb30 [ 1918.460762][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1918.460764][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1918.460766][ C0] ? find_held_lock+0x2b/0x80 [ 1918.460767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.460769][ C0] ? __rwlock_init+0x150/0x150 [ 1918.460771][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1918.460773][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1918.460775][ C0] poll_one_napi+0x53/0x270 [ 1918.460777][ C0] netpoll_poll_dev+0x31a/0x490 [ 1918.460779][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1918.460782][ C0] netpoll_send_skb+0x22/0x90 [ 1918.460784][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1918.460787][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1918.460790][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1918.460792][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1918.460794][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1918.460796][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1918.460799][ C0] nbcon_emit_one+0x15b/0x230 [ 1918.460800][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1918.460802][ C0] ? lock_acquire+0x13c/0x160 [ 1918.460804][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1918.460806][ C0] ? nbcon_emit_one+0x230/0x230 [ 1918.460807][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1918.460809][ C0] ? nbcon_emit_one+0x230/0x230 [ 1918.460811][ C0] ? __kthread_parkme+0xbd/0x210 [ 1918.460813][ C0] ? nbcon_emit_one+0x230/0x230 [ 1918.460814][ C0] kthread+0x367/0x460 [ 1918.460816][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1918.460818][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1918.460820][ C0] ret_from_fork+0x474/0x6b0 [ 1918.460821][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1918.460823][ C0] ? __switch_to+0x5a3/0xe00 [ 1918.460825][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1918.460827][ C0] ret_from_fork_asm+0x11/0x20 [ 1918.460830][ C0] [ 1944.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1795s! [pr/netcon_ext0:260] [ 1944.426543][ C0] Modules linked in: netconsole [ 1944.426550][ C0] irq event stamp: 83083 [ 1944.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1944.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1944.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1944.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1944.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1944.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1944.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1944.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1944.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1944.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1944.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1944.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1944.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1944.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1944.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1944.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1944.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1944.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1944.426612][ C0] PKRU: 55555554 [ 1944.426613][ C0] Call Trace: [ 1944.426617][ C0] [ 1944.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1944.426628][ C0] ? mark_held_locks+0x40/0x70 [ 1944.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1944.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1944.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1944.426636][ C0] ? handle_softirqs+0x196/0x900 [ 1944.426638][ C0] handle_softirqs+0x1d3/0x900 [ 1944.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1944.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1944.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1944.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1944.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1944.426651][ C0] irq_exit_rcu+0xe/0x30 [ 1944.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1944.426656][ C0] [ 1944.426656][ C0] [ 1944.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1944.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1944.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1944.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1944.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1944.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1944.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1944.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1944.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1944.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1944.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1944.426677][ C0] page_pool_dma_map+0x426/0x960 [ 1944.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1944.426682][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1944.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 1944.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1944.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1944.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.426695][ C0] virtnet_poll+0x91f/0x1530 [ 1944.426698][ C0] ? receive_buf+0xb30/0xb30 [ 1944.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1944.426702][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1944.426704][ C0] ? find_held_lock+0x2b/0x80 [ 1944.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.426707][ C0] ? __rwlock_init+0x150/0x150 [ 1944.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1944.426712][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1944.426713][ C0] poll_one_napi+0x53/0x270 [ 1944.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 1944.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1944.426721][ C0] netpoll_send_skb+0x22/0x90 [ 1944.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1944.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1944.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1944.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1944.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1944.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1944.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 1944.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1944.426746][ C0] ? lock_acquire+0x13c/0x160 [ 1944.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1944.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 1944.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 1944.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 1944.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 1944.426760][ C0] kthread+0x367/0x460 [ 1944.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1944.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1944.426767][ C0] ret_from_fork+0x474/0x6b0 [ 1944.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1944.426773][ C0] ? __switch_to+0x5a3/0xe00 [ 1944.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1944.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 1944.426782][ C0] [ 1944.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1944.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1944.427275][ C0] preempt_count: 1000101, expected: 0 [ 1944.427276][ C0] RCU nest depth: 2, expected: 0 [ 1944.427277][ C0] INFO: lockdep is turned off. [ 1944.427277][ C0] irq event stamp: 83083 [ 1944.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1944.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1944.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1944.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1944.427286][ C0] Preemption disabled at: [ 1944.427287][ C0] [<0000000000000000>] 0x0 [ 1944.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1944.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1944.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1944.427295][ C0] Call Trace: [ 1944.427297][ C0] [ 1944.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 1944.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1944.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1944.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 1944.427319][ C0] ? __rwlock_init+0x150/0x150 [ 1944.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1944.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1944.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1944.427329][ C0] put_chars+0x1e1/0x2f0 [ 1944.427332][ C0] ? __send_to_port+0x420/0x420 [ 1944.427335][ C0] hvc_console_print+0x292/0x780 [ 1944.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 1944.427341][ C0] ? __rwlock_init+0x150/0x150 [ 1944.427343][ C0] ? lock_acquire+0x13c/0x160 [ 1944.427345][ C0] console_emit_next_record+0x252/0x4f0 [ 1944.427347][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1944.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427352][ C0] ? lock_acquire+0x13c/0x160 [ 1944.427354][ C0] ? console_flush_one_record+0x111/0x710 [ 1944.427356][ C0] console_flush_one_record+0x46f/0x710 [ 1944.427359][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1944.427360][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 1944.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1944.427367][ C0] console_unlock+0xee/0x1f0 [ 1944.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1944.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 1944.427373][ C0] ? lock_acquire+0x13c/0x160 [ 1944.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427379][ C0] ? lock_release+0x130/0x1f0 [ 1944.427381][ C0] ? irq_work_single+0x17f/0x230 [ 1944.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1944.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1944.427388][ C0] irq_work_single+0x17f/0x230 [ 1944.427390][ C0] irq_work_run_list+0x70/0xa0 [ 1944.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 1944.427394][ C0] update_process_times+0x194/0x210 [ 1944.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 1944.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1944.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1944.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 1944.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1944.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427412][ C0] ? lock_release+0x184/0x1f0 [ 1944.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1944.427415][ C0] __run_hrtimer+0x18b/0x560 [ 1944.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 1944.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1944.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 1944.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1944.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1944.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1944.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1944.427432][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1944.427434][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 1944.427437][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 1944.427439][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 1944.427440][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 1944.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1944.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1944.427443][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 1944.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 1944.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 1944.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 1944.427449][ C0] net_rx_action+0x4f4/0xf50 [ 1944.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1944.427454][ C0] ? mark_held_locks+0x40/0x70 [ 1944.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1944.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1944.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1944.427462][ C0] ? handle_softirqs+0x196/0x900 [ 1944.427464][ C0] handle_softirqs+0x1d3/0x900 [ 1944.427466][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1944.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1944.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1944.427471][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1944.427473][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1944.427474][ C0] irq_exit_rcu+0xe/0x30 [ 1944.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1944.427478][ C0] [ 1944.427479][ C0] [ 1944.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1944.427481][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1944.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1944.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1944.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1944.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1944.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1944.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1944.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1944.427490][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1944.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1944.427493][ C0] page_pool_dma_map+0x426/0x960 [ 1944.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1944.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1944.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 1944.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1944.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1944.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.427508][ C0] virtnet_poll+0x91f/0x1530 [ 1944.427510][ C0] ? receive_buf+0xb30/0xb30 [ 1944.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1944.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1944.427515][ C0] ? find_held_lock+0x2b/0x80 [ 1944.427517][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.427518][ C0] ? __rwlock_init+0x150/0x150 [ 1944.427521][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1944.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1944.427524][ C0] poll_one_napi+0x53/0x270 [ 1944.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 1944.427529][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1944.427531][ C0] netpoll_send_skb+0x22/0x90 [ 1944.427533][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1944.427536][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1944.427538][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1944.427540][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1944.427542][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1944.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1944.427547][ C0] nbcon_emit_one+0x15b/0x230 [ 1944.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1944.427549][ C0] ? lock_acquire+0x13c/0x160 [ 1944.427552][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1944.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 1944.427555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1944.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 1944.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 1944.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 1944.427561][ C0] kthread+0x367/0x460 [ 1944.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1944.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1944.427567][ C0] ret_from_fork+0x474/0x6b0 [ 1944.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1944.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 1944.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1944.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 1944.427582][ C0] [ 1972.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1821s! [pr/netcon_ext0:260] [ 1972.426545][ C0] Modules linked in: netconsole [ 1972.426551][ C0] irq event stamp: 83083 [ 1972.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1972.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1972.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1972.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1972.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1972.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1972.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1972.426587][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 1972.426592][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 1972.426594][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 1972.426596][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 1972.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1972.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 1972.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1972.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1972.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1972.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1972.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1972.426609][ C0] PKRU: 55555554 [ 1972.426610][ C0] Call Trace: [ 1972.426615][ C0] [ 1972.426619][ C0] net_rx_action+0x4f4/0xf50 [ 1972.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1972.426630][ C0] ? mark_held_locks+0x40/0x70 [ 1972.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1972.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1972.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1972.426638][ C0] ? handle_softirqs+0x196/0x900 [ 1972.426640][ C0] handle_softirqs+0x1d3/0x900 [ 1972.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1972.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1972.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1972.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1972.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1972.426654][ C0] irq_exit_rcu+0xe/0x30 [ 1972.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1972.426658][ C0] [ 1972.426659][ C0] [ 1972.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1972.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1972.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1972.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1972.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1972.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1972.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1972.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1972.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1972.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1972.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1972.426677][ C0] page_pool_dma_map+0x426/0x960 [ 1972.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1972.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1972.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 1972.426689][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1972.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1972.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.426695][ C0] virtnet_poll+0x91f/0x1530 [ 1972.426699][ C0] ? receive_buf+0xb30/0xb30 [ 1972.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1972.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1972.426704][ C0] ? find_held_lock+0x2b/0x80 [ 1972.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.426708][ C0] ? __rwlock_init+0x150/0x150 [ 1972.426715][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1972.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1972.426719][ C0] poll_one_napi+0x53/0x270 [ 1972.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 1972.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1972.426727][ C0] netpoll_send_skb+0x22/0x90 [ 1972.426730][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1972.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1972.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1972.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1972.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1972.426746][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1972.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 1972.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1972.426753][ C0] ? lock_acquire+0x13c/0x160 [ 1972.426755][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1972.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 1972.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 1972.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 1972.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 1972.426767][ C0] kthread+0x367/0x460 [ 1972.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1972.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1972.426774][ C0] ret_from_fork+0x474/0x6b0 [ 1972.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1972.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 1972.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1972.426785][ C0] ret_from_fork_asm+0x11/0x20 [ 1972.426790][ C0] [ 1972.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1972.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1972.427275][ C0] preempt_count: 1000101, expected: 0 [ 1972.427276][ C0] RCU nest depth: 2, expected: 0 [ 1972.427277][ C0] INFO: lockdep is turned off. [ 1972.427278][ C0] irq event stamp: 83083 [ 1972.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1972.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1972.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1972.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1972.427287][ C0] Preemption disabled at: [ 1972.427288][ C0] [<0000000000000000>] 0x0 [ 1972.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1972.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1972.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1972.427296][ C0] Call Trace: [ 1972.427298][ C0] [ 1972.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 1972.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1972.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1972.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 1972.427320][ C0] ? __rwlock_init+0x150/0x150 [ 1972.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1972.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1972.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1972.427330][ C0] put_chars+0x1e1/0x2f0 [ 1972.427333][ C0] ? __send_to_port+0x420/0x420 [ 1972.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 1972.427338][ C0] hvc_console_print+0x292/0x780 [ 1972.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 1972.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1972.427347][ C0] ? __rwlock_init+0x150/0x150 [ 1972.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427353][ C0] ? lock_acquire+0x13c/0x160 [ 1972.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 1972.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1972.427360][ C0] ? lock_acquire+0x13c/0x160 [ 1972.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427363][ C0] ? lock_acquire+0x13c/0x160 [ 1972.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 1972.427367][ C0] console_flush_one_record+0x46f/0x710 [ 1972.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1972.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427374][ C0] ? lock_release+0x184/0x1f0 [ 1972.427377][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1972.427380][ C0] console_unlock+0xee/0x1f0 [ 1972.427382][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 1972.427385][ C0] ? console_flush_one_record+0x710/0x710 [ 1972.427386][ C0] ? lock_acquire+0x13c/0x160 [ 1972.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427392][ C0] ? lock_release+0x130/0x1f0 [ 1972.427394][ C0] ? irq_work_single+0x17f/0x230 [ 1972.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1972.427399][ C0] wake_up_klogd_work_func+0x74/0x90 [ 1972.427402][ C0] irq_work_single+0x17f/0x230 [ 1972.427404][ C0] irq_work_run_list+0x70/0xa0 [ 1972.427406][ C0] ? irq_work_tick+0x9f/0x190 [ 1972.427408][ C0] update_process_times+0x194/0x210 [ 1972.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427414][ C0] ? add_timer_global+0xd0/0xd0 [ 1972.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1972.427417][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1972.427420][ C0] tick_nohz_handler+0x1e3/0x590 [ 1972.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427424][ C0] ? timerqueue_linked_add+0x207/0x560 [ 1972.427427][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1972.427429][ C0] ? rcu_is_watching+0x16/0xd0 [ 1972.427431][ C0] ? lock_release+0x184/0x1f0 [ 1972.427433][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1972.427435][ C0] __run_hrtimer+0x18b/0x560 [ 1972.427437][ C0] __hrtimer_run_queues+0x123/0x270 [ 1972.427439][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1972.427442][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1972.427444][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1972.427447][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1972.427448][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1972.427450][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1972.427452][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1972.427454][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1972.427455][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1972.427457][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1972.427458][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1972.427459][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1972.427460][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1972.427460][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1972.427462][ C0] ? net_rx_action+0x4f4/0xf50 [ 1972.427465][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.427467][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1972.427468][ C0] ? mark_held_locks+0x40/0x70 [ 1972.427470][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1972.427472][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1972.427474][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1972.427477][ C0] ? handle_softirqs+0x196/0x900 [ 1972.427479][ C0] handle_softirqs+0x1d3/0x900 [ 1972.427481][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1972.427482][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1972.427484][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1972.427485][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1972.427487][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1972.427489][ C0] irq_exit_rcu+0xe/0x30 [ 1972.427491][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1972.427493][ C0] [ 1972.427494][ C0] [ 1972.427494][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1972.427496][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1972.427498][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1972.427500][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1972.427501][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1972.427502][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1972.427503][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1972.427504][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1972.427504][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1972.427505][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1972.427507][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1972.427509][ C0] page_pool_dma_map+0x426/0x960 [ 1972.427511][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1972.427514][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1972.427516][ C0] try_fill_recv+0x95a/0x1a50 [ 1972.427518][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1972.427520][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1972.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.427524][ C0] virtnet_poll+0x91f/0x1530 [ 1972.427526][ C0] ? receive_buf+0xb30/0xb30 [ 1972.427528][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1972.427530][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1972.427531][ C0] ? find_held_lock+0x2b/0x80 [ 1972.427533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.427535][ C0] ? __rwlock_init+0x150/0x150 [ 1972.427537][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1972.427539][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1972.427540][ C0] poll_one_napi+0x53/0x270 [ 1972.427542][ C0] netpoll_poll_dev+0x31a/0x490 [ 1972.427545][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1972.427547][ C0] netpoll_send_skb+0x22/0x90 [ 1972.427549][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1972.427552][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1972.427555][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1972.427557][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1972.427559][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1972.427561][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1972.427565][ C0] nbcon_emit_one+0x15b/0x230 [ 1972.427567][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1972.427568][ C0] ? lock_acquire+0x13c/0x160 [ 1972.427571][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1972.427573][ C0] ? nbcon_emit_one+0x230/0x230 [ 1972.427574][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1972.427577][ C0] ? nbcon_emit_one+0x230/0x230 [ 1972.427579][ C0] ? __kthread_parkme+0xbd/0x210 [ 1972.427581][ C0] ? nbcon_emit_one+0x230/0x230 [ 1972.427582][ C0] kthread+0x367/0x460 [ 1972.427584][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1972.427586][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1972.427588][ C0] ret_from_fork+0x474/0x6b0 [ 1972.427590][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1972.427592][ C0] ? __switch_to+0x5a3/0xe00 [ 1972.427594][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1972.427596][ C0] ret_from_fork_asm+0x11/0x20 [ 1972.427599][ C0] [ 1996.459265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1996.459286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1996.459289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 1996.459291][ C0] preempt_count: 1000103, expected: 0 [ 1996.459292][ C0] RCU nest depth: 2, expected: 0 [ 1996.459294][ C0] INFO: lockdep is turned off. [ 1996.459295][ C0] irq event stamp: 83083 [ 1996.459296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 1996.459307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 1996.459310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 1996.459315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 1996.459319][ C0] Preemption disabled at: [ 1996.459320][ C0] [<0000000000000000>] 0x0 [ 1996.459329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1996.459333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1996.459334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1996.459336][ C0] Call Trace: [ 1996.459341][ C0] [ 1996.459345][ C0] dump_stack_lvl+0x6f/0xa0 [ 1996.459351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 1996.459355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1996.459359][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459363][ C0] __kmalloc_noprof+0x443/0x760 [ 1996.459368][ C0] ? __rwlock_init+0x150/0x150 [ 1996.459371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 1996.459376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1996.459378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 1996.459380][ C0] put_chars+0x1e1/0x2f0 [ 1996.459383][ C0] ? __send_to_port+0x420/0x420 [ 1996.459386][ C0] ? desc_read+0x2f0/0x2f0 [ 1996.459388][ C0] ? console_prepend_replay+0x20/0x20 [ 1996.459390][ C0] ? desc_read+0x219/0x2f0 [ 1996.459392][ C0] hvc_console_print+0x292/0x780 [ 1996.459396][ C0] ? _prb_read_valid+0x450/0x6e0 [ 1996.459398][ C0] ? hvc_write+0x3a0/0x3a0 [ 1996.459401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1996.459402][ C0] ? __asan_memcpy+0x3c/0x60 [ 1996.459405][ C0] ? __rwlock_init+0x150/0x150 [ 1996.459407][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459409][ C0] ? lock_acquire+0x13c/0x160 [ 1996.459412][ C0] console_emit_next_record+0x252/0x4f0 [ 1996.459415][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 1996.459416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 1996.459418][ C0] ? __asan_memmove+0x3c/0x60 [ 1996.459420][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459422][ C0] ? lock_acquire+0x13c/0x160 [ 1996.459424][ C0] ? console_flush_one_record+0x111/0x710 [ 1996.459426][ C0] console_flush_one_record+0x46f/0x710 [ 1996.459428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 1996.459431][ C0] console_unlock+0xee/0x1f0 [ 1996.459433][ C0] ? lock_acquire+0x13c/0x160 [ 1996.459435][ C0] ? console_flush_one_record+0x710/0x710 [ 1996.459437][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459438][ C0] ? lock_release+0x184/0x1f0 [ 1996.459440][ C0] ? lock_acquire+0xa0/0x160 [ 1996.459442][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 1996.459444][ C0] ? vprintk_emit+0x320/0x3e0 [ 1996.459446][ C0] vprintk_emit+0x37c/0x3e0 [ 1996.459449][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 1996.459451][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1996.459454][ C0] _printk+0xc7/0x100 [ 1996.459457][ C0] ? snapshot_read.cold+0x21/0x21 [ 1996.459459][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 1996.459461][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459463][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459465][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 1996.459467][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 1996.459469][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 1996.459471][ C0] print_cpu_stall+0x15c/0x4d0 [ 1996.459473][ C0] ? lock_acquire+0x13c/0x160 [ 1996.459475][ C0] check_cpu_stall+0x323/0x5e0 [ 1996.459477][ C0] ? notifier_call_chain+0xae/0x300 [ 1996.459480][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1996.459483][ C0] rcu_pending+0x135/0x4a0 [ 1996.459485][ C0] ? update_vsyscall+0x440/0x8d0 [ 1996.459487][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 1996.459489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 1996.459492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 1996.459494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 1996.459497][ C0] update_process_times+0x15f/0x210 [ 1996.459500][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459502][ C0] ? add_timer_global+0xd0/0xd0 [ 1996.459504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1996.459506][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 1996.459509][ C0] tick_nohz_handler+0x1e3/0x590 [ 1996.459511][ C0] ? do_raw_spin_lock+0x131/0x280 [ 1996.459513][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 1996.459515][ C0] ? rcu_is_watching+0x16/0xd0 [ 1996.459517][ C0] ? lock_release+0x184/0x1f0 [ 1996.459519][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 1996.459521][ C0] __run_hrtimer+0x18b/0x560 [ 1996.459523][ C0] __hrtimer_run_queues+0x123/0x270 [ 1996.459526][ C0] hrtimer_interrupt+0x3e0/0x910 [ 1996.459529][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 1996.459532][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 1996.459534][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 1996.459536][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1996.459540][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1996.459544][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1996.459546][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1996.459550][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1996.459551][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1996.459553][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1996.459554][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1996.459555][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1996.459556][ C0] ? net_rx_action+0x4f4/0xf50 [ 1996.459560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.459562][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1996.459563][ C0] ? mark_held_locks+0x40/0x70 [ 1996.459565][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1996.459567][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1996.459569][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1996.459572][ C0] ? handle_softirqs+0x196/0x900 [ 1996.459574][ C0] handle_softirqs+0x1d3/0x900 [ 1996.459577][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1996.459579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1996.459581][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1996.459583][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1996.459586][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1996.459587][ C0] irq_exit_rcu+0xe/0x30 [ 1996.459589][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1996.459592][ C0] [ 1996.459592][ C0] [ 1996.459593][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1996.459595][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1996.459597][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1996.459599][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1996.459600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1996.459602][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1996.459603][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1996.459604][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1996.459605][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1996.459605][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1996.459607][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1996.459610][ C0] page_pool_dma_map+0x426/0x960 [ 1996.459612][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1996.459615][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1996.459618][ C0] try_fill_recv+0x95a/0x1a50 [ 1996.459622][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1996.459624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1996.459625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.459628][ C0] virtnet_poll+0x91f/0x1530 [ 1996.459631][ C0] ? receive_buf+0xb30/0xb30 [ 1996.459633][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1996.459636][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1996.459637][ C0] ? find_held_lock+0x2b/0x80 [ 1996.459639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.459641][ C0] ? __rwlock_init+0x150/0x150 [ 1996.459643][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1996.459645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1996.459647][ C0] poll_one_napi+0x53/0x270 [ 1996.459650][ C0] netpoll_poll_dev+0x31a/0x490 [ 1996.459653][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1996.459656][ C0] netpoll_send_skb+0x22/0x90 [ 1996.459659][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1996.459665][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1996.459667][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1996.459670][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1996.459672][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1996.459675][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1996.459678][ C0] nbcon_emit_one+0x15b/0x230 [ 1996.459680][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1996.459681][ C0] ? lock_acquire+0x13c/0x160 [ 1996.459684][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1996.459686][ C0] ? nbcon_emit_one+0x230/0x230 [ 1996.459687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.459690][ C0] ? nbcon_emit_one+0x230/0x230 [ 1996.459691][ C0] ? __kthread_parkme+0xbd/0x210 [ 1996.459694][ C0] ? nbcon_emit_one+0x230/0x230 [ 1996.459696][ C0] kthread+0x367/0x460 [ 1996.459698][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1996.459701][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1996.459703][ C0] ret_from_fork+0x474/0x6b0 [ 1996.459707][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1996.459709][ C0] ? __switch_to+0x5a3/0xe00 [ 1996.459712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1996.459714][ C0] ret_from_fork_asm+0x11/0x20 [ 1996.459717][ C0] [ 1996.495793][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=802716 [ 1996.496169][ C0] rcu: (t=1977067 jiffies g=9961 q=199151 ncpus=4) [ 1996.496424][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 1996.496427][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 1996.496428][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1996.496429][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 1996.496431][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 1996.496433][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 1996.496435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1996.496436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 1996.496436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 1996.496437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 1996.496438][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 1996.496441][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 1996.496445][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1996.496446][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 1996.496447][ C0] PKRU: 55555554 [ 1996.496448][ C0] Call Trace: [ 1996.496449][ C0] [ 1996.496450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.496453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 1996.496455][ C0] ? mark_held_locks+0x40/0x70 [ 1996.496457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1996.496459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 1996.496461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 1996.496464][ C0] ? handle_softirqs+0x196/0x900 [ 1996.496466][ C0] handle_softirqs+0x1d3/0x900 [ 1996.496468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 1996.496471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 1996.496472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 1996.496474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 1996.496477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 1996.496478][ C0] irq_exit_rcu+0xe/0x30 [ 1996.496480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 1996.496482][ C0] [ 1996.496483][ C0] [ 1996.496483][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 1996.496485][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 1996.496488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 1996.496489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 1996.496491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 1996.496492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 1996.496493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 1996.496494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 1996.496495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 1996.496496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 1996.496497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 1996.496500][ C0] page_pool_dma_map+0x426/0x960 [ 1996.496502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 1996.496505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 1996.496507][ C0] try_fill_recv+0x95a/0x1a50 [ 1996.496510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 1996.496512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 1996.496513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.496515][ C0] virtnet_poll+0x91f/0x1530 [ 1996.496518][ C0] ? receive_buf+0xb30/0xb30 [ 1996.496519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 1996.496522][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 1996.496523][ C0] ? find_held_lock+0x2b/0x80 [ 1996.496525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.496527][ C0] ? __rwlock_init+0x150/0x150 [ 1996.496529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 1996.496531][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 1996.496533][ C0] poll_one_napi+0x53/0x270 [ 1996.496535][ C0] netpoll_poll_dev+0x31a/0x490 [ 1996.496538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 1996.496540][ C0] netpoll_send_skb+0x22/0x90 [ 1996.496543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 1996.496546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 1996.496548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 1996.496551][ C0] ? nbcon_can_proceed+0x120/0x120 [ 1996.496553][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 1996.496555][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 1996.496558][ C0] nbcon_emit_one+0x15b/0x230 [ 1996.496560][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 1996.496561][ C0] ? lock_acquire+0x13c/0x160 [ 1996.496564][ C0] nbcon_kthread_func+0x433/0x5d0 [ 1996.496566][ C0] ? nbcon_emit_one+0x230/0x230 [ 1996.496567][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 1996.496569][ C0] ? nbcon_emit_one+0x230/0x230 [ 1996.496571][ C0] ? __kthread_parkme+0xbd/0x210 [ 1996.496573][ C0] ? nbcon_emit_one+0x230/0x230 [ 1996.496574][ C0] kthread+0x367/0x460 [ 1996.496576][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1996.496578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1996.496580][ C0] ret_from_fork+0x474/0x6b0 [ 1996.496582][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1996.496584][ C0] ? __switch_to+0x5a3/0xe00 [ 1996.496586][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 1996.496588][ C0] ret_from_fork_asm+0x11/0x20 [ 1996.496591][ C0] [ 2024.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1870s! [pr/netcon_ext0:260] [ 2024.426544][ C0] Modules linked in: netconsole [ 2024.426550][ C0] irq event stamp: 83083 [ 2024.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2024.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2024.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2024.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2024.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2024.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2024.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2024.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2024.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2024.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2024.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2024.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2024.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2024.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2024.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2024.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2024.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2024.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2024.426610][ C0] PKRU: 55555554 [ 2024.426611][ C0] Call Trace: [ 2024.426614][ C0] [ 2024.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2024.426625][ C0] ? mark_held_locks+0x40/0x70 [ 2024.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2024.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2024.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2024.426633][ C0] ? handle_softirqs+0x196/0x900 [ 2024.426635][ C0] handle_softirqs+0x1d3/0x900 [ 2024.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2024.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2024.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2024.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2024.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2024.426649][ C0] irq_exit_rcu+0xe/0x30 [ 2024.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2024.426654][ C0] [ 2024.426654][ C0] [ 2024.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2024.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2024.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2024.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2024.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2024.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2024.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2024.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2024.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2024.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2024.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2024.426674][ C0] page_pool_dma_map+0x426/0x960 [ 2024.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2024.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2024.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 2024.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2024.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2024.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.426692][ C0] virtnet_poll+0x91f/0x1530 [ 2024.426695][ C0] ? receive_buf+0xb30/0xb30 [ 2024.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2024.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2024.426702][ C0] ? find_held_lock+0x2b/0x80 [ 2024.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.426705][ C0] ? __rwlock_init+0x150/0x150 [ 2024.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2024.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2024.426712][ C0] poll_one_napi+0x53/0x270 [ 2024.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 2024.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2024.426720][ C0] netpoll_send_skb+0x22/0x90 [ 2024.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2024.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2024.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2024.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2024.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2024.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2024.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 2024.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2024.426746][ C0] ? lock_acquire+0x13c/0x160 [ 2024.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2024.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 2024.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 2024.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 2024.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2024.426759][ C0] kthread+0x367/0x460 [ 2024.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2024.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2024.426767][ C0] ret_from_fork+0x474/0x6b0 [ 2024.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2024.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 2024.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2024.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 2024.426782][ C0] [ 2024.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2024.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2024.427276][ C0] preempt_count: 1000101, expected: 0 [ 2024.427277][ C0] RCU nest depth: 2, expected: 0 [ 2024.427279][ C0] INFO: lockdep is turned off. [ 2024.427280][ C0] irq event stamp: 83083 [ 2024.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2024.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2024.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2024.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2024.427289][ C0] Preemption disabled at: [ 2024.427289][ C0] [<0000000000000000>] 0x0 [ 2024.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2024.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2024.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2024.427298][ C0] Call Trace: [ 2024.427299][ C0] [ 2024.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2024.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2024.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2024.427313][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427317][ C0] __kmalloc_noprof+0x443/0x760 [ 2024.427322][ C0] ? __rwlock_init+0x150/0x150 [ 2024.427323][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2024.427328][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2024.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2024.427332][ C0] put_chars+0x1e1/0x2f0 [ 2024.427335][ C0] ? __send_to_port+0x420/0x420 [ 2024.427337][ C0] ? console_prepend_replay+0x20/0x20 [ 2024.427340][ C0] hvc_console_print+0x292/0x780 [ 2024.427344][ C0] ? hvc_write+0x3a0/0x3a0 [ 2024.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2024.427348][ C0] ? __rwlock_init+0x150/0x150 [ 2024.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427354][ C0] ? lock_acquire+0x13c/0x160 [ 2024.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 2024.427358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2024.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427362][ C0] ? lock_acquire+0x13c/0x160 [ 2024.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 2024.427366][ C0] console_flush_one_record+0x46f/0x710 [ 2024.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2024.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2024.427376][ C0] console_unlock+0xee/0x1f0 [ 2024.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2024.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 2024.427382][ C0] ? lock_acquire+0x13c/0x160 [ 2024.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427387][ C0] ? lock_release+0x130/0x1f0 [ 2024.427389][ C0] ? irq_work_single+0x17f/0x230 [ 2024.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2024.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2024.427396][ C0] irq_work_single+0x17f/0x230 [ 2024.427399][ C0] irq_work_run_list+0x70/0xa0 [ 2024.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 2024.427402][ C0] update_process_times+0x194/0x210 [ 2024.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 2024.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2024.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2024.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 2024.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2024.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2024.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 2024.427422][ C0] ? lock_release+0x184/0x1f0 [ 2024.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2024.427425][ C0] __run_hrtimer+0x18b/0x560 [ 2024.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 2024.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2024.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2024.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2024.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2024.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2024.427440][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2024.427442][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2024.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2024.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2024.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2024.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2024.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2024.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2024.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 2024.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2024.427456][ C0] ? mark_held_locks+0x40/0x70 [ 2024.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2024.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2024.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2024.427463][ C0] ? handle_softirqs+0x196/0x900 [ 2024.427465][ C0] handle_softirqs+0x1d3/0x900 [ 2024.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2024.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2024.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2024.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2024.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2024.427475][ C0] irq_exit_rcu+0xe/0x30 [ 2024.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2024.427479][ C0] [ 2024.427480][ C0] [ 2024.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2024.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2024.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2024.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2024.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2024.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2024.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2024.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2024.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2024.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2024.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2024.427495][ C0] page_pool_dma_map+0x426/0x960 [ 2024.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2024.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2024.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 2024.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2024.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2024.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.427509][ C0] virtnet_poll+0x91f/0x1530 [ 2024.427511][ C0] ? receive_buf+0xb30/0xb30 [ 2024.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2024.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2024.427516][ C0] ? find_held_lock+0x2b/0x80 [ 2024.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.427519][ C0] ? __rwlock_init+0x150/0x150 [ 2024.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2024.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2024.427525][ C0] poll_one_napi+0x53/0x270 [ 2024.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 2024.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2024.427532][ C0] netpoll_send_skb+0x22/0x90 [ 2024.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2024.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2024.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2024.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2024.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2024.427545][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2024.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 2024.427550][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2024.427551][ C0] ? lock_acquire+0x13c/0x160 [ 2024.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2024.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 2024.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2024.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 2024.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 2024.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 2024.427563][ C0] kthread+0x367/0x460 [ 2024.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2024.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2024.427568][ C0] ret_from_fork+0x474/0x6b0 [ 2024.427570][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2024.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 2024.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2024.427575][ C0] ret_from_fork_asm+0x11/0x20 [ 2024.427578][ C0] [ 2052.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1896s! [pr/netcon_ext0:260] [ 2052.426545][ C0] Modules linked in: netconsole [ 2052.426551][ C0] irq event stamp: 83083 [ 2052.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2052.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2052.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2052.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2052.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2052.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2052.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2052.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2052.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2052.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2052.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2052.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2052.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2052.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2052.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2052.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2052.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2052.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2052.426610][ C0] PKRU: 55555554 [ 2052.426611][ C0] Call Trace: [ 2052.426615][ C0] [ 2052.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2052.426626][ C0] ? mark_held_locks+0x40/0x70 [ 2052.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2052.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2052.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2052.426634][ C0] ? handle_softirqs+0x196/0x900 [ 2052.426636][ C0] handle_softirqs+0x1d3/0x900 [ 2052.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2052.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2052.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2052.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2052.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2052.426649][ C0] irq_exit_rcu+0xe/0x30 [ 2052.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2052.426654][ C0] [ 2052.426655][ C0] [ 2052.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2052.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2052.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2052.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2052.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2052.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2052.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2052.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2052.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2052.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2052.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2052.426674][ C0] page_pool_dma_map+0x426/0x960 [ 2052.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2052.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2052.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 2052.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2052.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2052.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.426692][ C0] virtnet_poll+0x91f/0x1530 [ 2052.426695][ C0] ? receive_buf+0xb30/0xb30 [ 2052.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2052.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2052.426702][ C0] ? find_held_lock+0x2b/0x80 [ 2052.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.426705][ C0] ? __rwlock_init+0x150/0x150 [ 2052.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2052.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2052.426712][ C0] poll_one_napi+0x53/0x270 [ 2052.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 2052.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2052.426720][ C0] netpoll_send_skb+0x22/0x90 [ 2052.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2052.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2052.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2052.426734][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2052.426736][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2052.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2052.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 2052.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2052.426745][ C0] ? lock_acquire+0x13c/0x160 [ 2052.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2052.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 2052.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 2052.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 2052.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2052.426760][ C0] kthread+0x367/0x460 [ 2052.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2052.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2052.426766][ C0] ret_from_fork+0x474/0x6b0 [ 2052.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2052.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 2052.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2052.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 2052.426782][ C0] [ 2052.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2052.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2052.427275][ C0] preempt_count: 1000101, expected: 0 [ 2052.427276][ C0] RCU nest depth: 2, expected: 0 [ 2052.427277][ C0] INFO: lockdep is turned off. [ 2052.427278][ C0] irq event stamp: 83083 [ 2052.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2052.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2052.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2052.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2052.427287][ C0] Preemption disabled at: [ 2052.427288][ C0] [<0000000000000000>] 0x0 [ 2052.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2052.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2052.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2052.427295][ C0] Call Trace: [ 2052.427297][ C0] [ 2052.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 2052.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2052.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2052.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 2052.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2052.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2052.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2052.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2052.427330][ C0] put_chars+0x1e1/0x2f0 [ 2052.427332][ C0] ? __send_to_port+0x420/0x420 [ 2052.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 2052.427338][ C0] hvc_console_print+0x292/0x780 [ 2052.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 2052.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2052.427346][ C0] ? __rwlock_init+0x150/0x150 [ 2052.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427351][ C0] ? lock_acquire+0x13c/0x160 [ 2052.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 2052.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2052.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427360][ C0] ? lock_acquire+0x13c/0x160 [ 2052.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 2052.427364][ C0] console_flush_one_record+0x46f/0x710 [ 2052.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2052.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2052.427374][ C0] console_unlock+0xee/0x1f0 [ 2052.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2052.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 2052.427380][ C0] ? lock_acquire+0x13c/0x160 [ 2052.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427385][ C0] ? lock_release+0x130/0x1f0 [ 2052.427387][ C0] ? irq_work_single+0x17f/0x230 [ 2052.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2052.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2052.427395][ C0] irq_work_single+0x17f/0x230 [ 2052.427397][ C0] irq_work_run_list+0x70/0xa0 [ 2052.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 2052.427401][ C0] update_process_times+0x194/0x210 [ 2052.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 2052.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2052.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2052.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 2052.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2052.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2052.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 2052.427420][ C0] ? lock_release+0x184/0x1f0 [ 2052.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2052.427424][ C0] __run_hrtimer+0x18b/0x560 [ 2052.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 2052.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2052.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2052.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2052.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2052.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2052.427440][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2052.427442][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2052.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2052.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2052.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2052.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2052.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2052.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2052.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 2052.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2052.427455][ C0] ? mark_held_locks+0x40/0x70 [ 2052.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2052.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2052.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2052.427463][ C0] ? handle_softirqs+0x196/0x900 [ 2052.427465][ C0] handle_softirqs+0x1d3/0x900 [ 2052.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2052.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2052.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2052.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2052.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2052.427475][ C0] irq_exit_rcu+0xe/0x30 [ 2052.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2052.427479][ C0] [ 2052.427480][ C0] [ 2052.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2052.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2052.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2052.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2052.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2052.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2052.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2052.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2052.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2052.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2052.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2052.427494][ C0] page_pool_dma_map+0x426/0x960 [ 2052.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2052.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2052.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 2052.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2052.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2052.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.427509][ C0] virtnet_poll+0x91f/0x1530 [ 2052.427511][ C0] ? receive_buf+0xb30/0xb30 [ 2052.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2052.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2052.427516][ C0] ? find_held_lock+0x2b/0x80 [ 2052.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.427519][ C0] ? __rwlock_init+0x150/0x150 [ 2052.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2052.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2052.427525][ C0] poll_one_napi+0x53/0x270 [ 2052.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 2052.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2052.427532][ C0] netpoll_send_skb+0x22/0x90 [ 2052.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2052.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2052.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2052.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2052.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2052.427545][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2052.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 2052.427550][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2052.427551][ C0] ? lock_acquire+0x13c/0x160 [ 2052.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2052.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 2052.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2052.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 2052.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 2052.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 2052.427563][ C0] kthread+0x367/0x460 [ 2052.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2052.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2052.427568][ C0] ret_from_fork+0x474/0x6b0 [ 2052.427570][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2052.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 2052.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2052.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 2052.427579][ C0] [ 2074.497266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2074.497287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2074.497290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2074.497292][ C0] preempt_count: 1000103, expected: 0 [ 2074.497293][ C0] RCU nest depth: 2, expected: 0 [ 2074.497294][ C0] INFO: lockdep is turned off. [ 2074.497295][ C0] irq event stamp: 83083 [ 2074.497296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2074.497306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2074.497310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2074.497315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2074.497318][ C0] Preemption disabled at: [ 2074.497319][ C0] [<0000000000000000>] 0x0 [ 2074.497328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2074.497332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2074.497333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2074.497335][ C0] Call Trace: [ 2074.497341][ C0] [ 2074.497344][ C0] dump_stack_lvl+0x6f/0xa0 [ 2074.497350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2074.497354][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2074.497358][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497362][ C0] __kmalloc_noprof+0x443/0x760 [ 2074.497366][ C0] ? __rwlock_init+0x150/0x150 [ 2074.497370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2074.497374][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2074.497376][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2074.497379][ C0] put_chars+0x1e1/0x2f0 [ 2074.497381][ C0] ? __send_to_port+0x420/0x420 [ 2074.497384][ C0] ? console_prepend_replay+0x20/0x20 [ 2074.497387][ C0] ? desc_read+0x219/0x2f0 [ 2074.497389][ C0] hvc_console_print+0x292/0x780 [ 2074.497393][ C0] ? hvc_write+0x3a0/0x3a0 [ 2074.497395][ C0] ? __asan_memcpy+0x3c/0x60 [ 2074.497398][ C0] ? __rwlock_init+0x150/0x150 [ 2074.497400][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497402][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497404][ C0] console_emit_next_record+0x252/0x4f0 [ 2074.497407][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2074.497409][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2074.497410][ C0] ? __asan_memmove+0x3c/0x60 [ 2074.497412][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497414][ C0] ? lock_acquire+0x13c/0x160 [ 2074.497416][ C0] ? console_flush_one_record+0x111/0x710 [ 2074.497418][ C0] console_flush_one_record+0x46f/0x710 [ 2074.497420][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2074.497423][ C0] console_unlock+0xee/0x1f0 [ 2074.497425][ C0] ? lock_acquire+0x13c/0x160 [ 2074.497427][ C0] ? console_flush_one_record+0x710/0x710 [ 2074.497428][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497430][ C0] ? lock_release+0x184/0x1f0 [ 2074.497432][ C0] ? lock_acquire+0xa0/0x160 [ 2074.497434][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2074.497436][ C0] ? vprintk_emit+0x320/0x3e0 [ 2074.497438][ C0] vprintk_emit+0x37c/0x3e0 [ 2074.497440][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2074.497443][ C0] ? remove_and_enqueue_same_base+0x200/0x730 [ 2074.497445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2074.497447][ C0] _printk+0xc7/0x100 [ 2074.497450][ C0] ? snapshot_read.cold+0x21/0x21 [ 2074.497452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2074.497454][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497456][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2074.497460][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2074.497461][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497463][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2074.497465][ C0] print_cpu_stall+0x15c/0x4d0 [ 2074.497467][ C0] ? lock_acquire+0x13c/0x160 [ 2074.497469][ C0] check_cpu_stall+0x323/0x5e0 [ 2074.497471][ C0] ? notifier_call_chain+0xae/0x300 [ 2074.497473][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2074.497477][ C0] rcu_pending+0x135/0x4a0 [ 2074.497478][ C0] ? update_vsyscall+0x440/0x8d0 [ 2074.497480][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2074.497482][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2074.497484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2074.497486][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2074.497489][ C0] update_process_times+0x15f/0x210 [ 2074.497492][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497494][ C0] ? add_timer_global+0xd0/0xd0 [ 2074.497495][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2074.497497][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2074.497500][ C0] tick_nohz_handler+0x1e3/0x590 [ 2074.497503][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2074.497504][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2074.497506][ C0] ? rcu_is_watching+0x16/0xd0 [ 2074.497508][ C0] ? lock_release+0x184/0x1f0 [ 2074.497510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2074.497512][ C0] __run_hrtimer+0x18b/0x560 [ 2074.497514][ C0] __hrtimer_run_queues+0x123/0x270 [ 2074.497516][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2074.497519][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2074.497523][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2074.497524][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2074.497526][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2074.497528][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2074.497531][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 2074.497534][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 2074.497536][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 2074.497540][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 2074.497541][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2074.497542][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2074.497543][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 2074.497544][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 2074.497546][ C0] ? net_rx_action+0x4f4/0xf50 [ 2074.497549][ C0] ? net_rx_action+0x4f4/0xf50 [ 2074.497551][ C0] net_rx_action+0x4f4/0xf50 [ 2074.497554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.497556][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2074.497558][ C0] ? mark_held_locks+0x40/0x70 [ 2074.497560][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2074.497561][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2074.497563][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2074.497566][ C0] ? handle_softirqs+0x196/0x900 [ 2074.497568][ C0] handle_softirqs+0x1d3/0x900 [ 2074.497570][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2074.497573][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2074.497574][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2074.497576][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2074.497578][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2074.497580][ C0] irq_exit_rcu+0xe/0x30 [ 2074.497582][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2074.497584][ C0] [ 2074.497585][ C0] [ 2074.497586][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2074.497588][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2074.497590][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2074.497591][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2074.497593][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2074.497594][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2074.497595][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2074.497596][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2074.497597][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2074.497598][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2074.497599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2074.497602][ C0] page_pool_dma_map+0x426/0x960 [ 2074.497605][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2074.497607][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2074.497610][ C0] try_fill_recv+0x95a/0x1a50 [ 2074.497614][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2074.497616][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2074.497617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.497620][ C0] virtnet_poll+0x91f/0x1530 [ 2074.497623][ C0] ? receive_buf+0xb30/0xb30 [ 2074.497624][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2074.497627][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2074.497629][ C0] ? find_held_lock+0x2b/0x80 [ 2074.497631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.497632][ C0] ? __rwlock_init+0x150/0x150 [ 2074.497635][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2074.497637][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2074.497638][ C0] poll_one_napi+0x53/0x270 [ 2074.497641][ C0] netpoll_poll_dev+0x31a/0x490 [ 2074.497643][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2074.497646][ C0] netpoll_send_skb+0x22/0x90 [ 2074.497649][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2074.497655][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2074.497657][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2074.497660][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2074.497662][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2074.497664][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2074.497668][ C0] nbcon_emit_one+0x15b/0x230 [ 2074.497669][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2074.497671][ C0] ? lock_acquire+0x13c/0x160 [ 2074.497673][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2074.497675][ C0] ? nbcon_emit_one+0x230/0x230 [ 2074.497676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.497678][ C0] ? nbcon_emit_one+0x230/0x230 [ 2074.497680][ C0] ? __kthread_parkme+0xbd/0x210 [ 2074.497683][ C0] ? nbcon_emit_one+0x230/0x230 [ 2074.497684][ C0] kthread+0x367/0x460 [ 2074.497686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2074.497689][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2074.497691][ C0] ret_from_fork+0x474/0x6b0 [ 2074.497694][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2074.497696][ C0] ? __switch_to+0x5a3/0xe00 [ 2074.497699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2074.497701][ C0] ret_from_fork_asm+0x11/0x20 [ 2074.497704][ C0] [ 2074.534821][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=834245 [ 2074.535191][ C0] rcu: (t=2055106 jiffies g=9961 q=206177 ncpus=4) [ 2074.535451][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2074.535455][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2074.535456][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2074.535457][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 2074.535460][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 2074.535462][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 2074.535463][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 2074.535464][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2074.535465][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2074.535466][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 2074.535467][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 2074.535470][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2074.535474][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2074.535475][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2074.535476][ C0] PKRU: 55555554 [ 2074.535477][ C0] Call Trace: [ 2074.535478][ C0] [ 2074.535479][ C0] net_rx_action+0x4f4/0xf50 [ 2074.535483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.535486][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2074.535487][ C0] ? mark_held_locks+0x40/0x70 [ 2074.535489][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2074.535491][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2074.535494][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2074.535497][ C0] ? handle_softirqs+0x196/0x900 [ 2074.535499][ C0] handle_softirqs+0x1d3/0x900 [ 2074.535501][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2074.535503][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2074.535505][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2074.535506][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2074.535509][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2074.535511][ C0] irq_exit_rcu+0xe/0x30 [ 2074.535512][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2074.535515][ C0] [ 2074.535515][ C0] [ 2074.535516][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2074.535518][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2074.535520][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2074.535522][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2074.535523][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2074.535524][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2074.535525][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2074.535526][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2074.535527][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2074.535528][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2074.535530][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2074.535532][ C0] page_pool_dma_map+0x426/0x960 [ 2074.535535][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2074.535538][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2074.535540][ C0] try_fill_recv+0x95a/0x1a50 [ 2074.535542][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2074.535545][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2074.535546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.535549][ C0] virtnet_poll+0x91f/0x1530 [ 2074.535551][ C0] ? receive_buf+0xb30/0xb30 [ 2074.535552][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2074.535555][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2074.535557][ C0] ? find_held_lock+0x2b/0x80 [ 2074.535559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.535561][ C0] ? __rwlock_init+0x150/0x150 [ 2074.535563][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2074.535565][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2074.535567][ C0] poll_one_napi+0x53/0x270 [ 2074.535569][ C0] netpoll_poll_dev+0x31a/0x490 [ 2074.535572][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2074.535574][ C0] netpoll_send_skb+0x22/0x90 [ 2074.535576][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2074.535580][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2074.535583][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2074.535585][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2074.535587][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2074.535589][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2074.535593][ C0] nbcon_emit_one+0x15b/0x230 [ 2074.535595][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2074.535596][ C0] ? lock_acquire+0x13c/0x160 [ 2074.535598][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2074.535600][ C0] ? nbcon_emit_one+0x230/0x230 [ 2074.535602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2074.535604][ C0] ? nbcon_emit_one+0x230/0x230 [ 2074.535606][ C0] ? __kthread_parkme+0xbd/0x210 [ 2074.535609][ C0] ? nbcon_emit_one+0x230/0x230 [ 2074.535610][ C0] kthread+0x367/0x460 [ 2074.535612][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2074.535614][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2074.535616][ C0] ret_from_fork+0x474/0x6b0 [ 2074.535618][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2074.535620][ C0] ? __switch_to+0x5a3/0xe00 [ 2074.535622][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2074.535624][ C0] ret_from_fork_asm+0x11/0x20 [ 2074.535628][ C0] [ 2100.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1941s! [pr/netcon_ext0:260] [ 2100.426545][ C0] Modules linked in: netconsole [ 2100.426551][ C0] irq event stamp: 83083 [ 2100.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2100.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2100.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2100.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2100.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2100.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2100.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2100.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2100.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2100.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2100.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2100.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2100.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2100.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2100.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2100.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2100.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2100.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2100.426611][ C0] PKRU: 55555554 [ 2100.426611][ C0] Call Trace: [ 2100.426615][ C0] [ 2100.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2100.426625][ C0] ? mark_held_locks+0x40/0x70 [ 2100.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2100.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2100.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2100.426634][ C0] ? handle_softirqs+0x196/0x900 [ 2100.426636][ C0] handle_softirqs+0x1d3/0x900 [ 2100.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2100.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2100.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2100.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2100.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2100.426649][ C0] irq_exit_rcu+0xe/0x30 [ 2100.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2100.426654][ C0] [ 2100.426655][ C0] [ 2100.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2100.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2100.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2100.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2100.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2100.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2100.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2100.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2100.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2100.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2100.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2100.426674][ C0] page_pool_dma_map+0x426/0x960 [ 2100.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2100.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2100.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 2100.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2100.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2100.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.426693][ C0] virtnet_poll+0x91f/0x1530 [ 2100.426696][ C0] ? receive_buf+0xb30/0xb30 [ 2100.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2100.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2100.426702][ C0] ? find_held_lock+0x2b/0x80 [ 2100.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.426706][ C0] ? __rwlock_init+0x150/0x150 [ 2100.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2100.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2100.426712][ C0] poll_one_napi+0x53/0x270 [ 2100.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 2100.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2100.426720][ C0] netpoll_send_skb+0x22/0x90 [ 2100.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2100.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2100.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2100.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2100.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2100.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2100.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 2100.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2100.426746][ C0] ? lock_acquire+0x13c/0x160 [ 2100.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2100.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 2100.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 2100.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 2100.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2100.426759][ C0] kthread+0x367/0x460 [ 2100.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2100.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2100.426766][ C0] ret_from_fork+0x474/0x6b0 [ 2100.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2100.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 2100.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2100.426776][ C0] ret_from_fork_asm+0x11/0x20 [ 2100.426781][ C0] [ 2100.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2100.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2100.427275][ C0] preempt_count: 1000101, expected: 0 [ 2100.427276][ C0] RCU nest depth: 2, expected: 0 [ 2100.427277][ C0] INFO: lockdep is turned off. [ 2100.427278][ C0] irq event stamp: 83083 [ 2100.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2100.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2100.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2100.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2100.427287][ C0] Preemption disabled at: [ 2100.427288][ C0] [<0000000000000000>] 0x0 [ 2100.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2100.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2100.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2100.427296][ C0] Call Trace: [ 2100.427297][ C0] [ 2100.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 2100.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2100.427311][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2100.427316][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427320][ C0] __kmalloc_noprof+0x443/0x760 [ 2100.427324][ C0] ? __rwlock_init+0x150/0x150 [ 2100.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2100.427330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2100.427332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2100.427334][ C0] put_chars+0x1e1/0x2f0 [ 2100.427337][ C0] ? __send_to_port+0x420/0x420 [ 2100.427339][ C0] ? console_prepend_replay+0x20/0x20 [ 2100.427342][ C0] hvc_console_print+0x292/0x780 [ 2100.427347][ C0] ? hvc_write+0x3a0/0x3a0 [ 2100.427349][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2100.427351][ C0] ? __rwlock_init+0x150/0x150 [ 2100.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427356][ C0] ? lock_acquire+0x13c/0x160 [ 2100.427358][ C0] console_emit_next_record+0x252/0x4f0 [ 2100.427361][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2100.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427365][ C0] ? lock_acquire+0x13c/0x160 [ 2100.427367][ C0] ? console_flush_one_record+0x111/0x710 [ 2100.427369][ C0] console_flush_one_record+0x46f/0x710 [ 2100.427371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2100.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2100.427378][ C0] console_unlock+0xee/0x1f0 [ 2100.427380][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2100.427383][ C0] ? console_flush_one_record+0x710/0x710 [ 2100.427385][ C0] ? lock_acquire+0x13c/0x160 [ 2100.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427390][ C0] ? lock_release+0x130/0x1f0 [ 2100.427392][ C0] ? irq_work_single+0x17f/0x230 [ 2100.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2100.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2100.427400][ C0] irq_work_single+0x17f/0x230 [ 2100.427402][ C0] irq_work_run_list+0x70/0xa0 [ 2100.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 2100.427406][ C0] update_process_times+0x194/0x210 [ 2100.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 2100.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2100.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2100.427418][ C0] tick_nohz_handler+0x1e3/0x590 [ 2100.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2100.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2100.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 2100.427426][ C0] ? lock_release+0x184/0x1f0 [ 2100.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2100.427429][ C0] __run_hrtimer+0x18b/0x560 [ 2100.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 2100.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2100.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2100.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2100.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2100.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2100.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2100.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2100.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2100.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2100.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2100.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2100.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2100.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2100.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 2100.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.427459][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2100.427460][ C0] ? mark_held_locks+0x40/0x70 [ 2100.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2100.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2100.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2100.427468][ C0] ? handle_softirqs+0x196/0x900 [ 2100.427470][ C0] handle_softirqs+0x1d3/0x900 [ 2100.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2100.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2100.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2100.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2100.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2100.427480][ C0] irq_exit_rcu+0xe/0x30 [ 2100.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2100.427484][ C0] [ 2100.427484][ C0] [ 2100.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2100.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2100.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2100.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2100.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2100.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2100.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2100.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2100.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2100.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2100.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2100.427499][ C0] page_pool_dma_map+0x426/0x960 [ 2100.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2100.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2100.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 2100.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2100.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2100.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.427514][ C0] virtnet_poll+0x91f/0x1530 [ 2100.427516][ C0] ? receive_buf+0xb30/0xb30 [ 2100.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2100.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2100.427521][ C0] ? find_held_lock+0x2b/0x80 [ 2100.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.427524][ C0] ? __rwlock_init+0x150/0x150 [ 2100.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2100.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2100.427530][ C0] poll_one_napi+0x53/0x270 [ 2100.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 2100.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2100.427536][ C0] netpoll_send_skb+0x22/0x90 [ 2100.427538][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2100.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2100.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2100.427545][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2100.427547][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2100.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2100.427552][ C0] nbcon_emit_one+0x15b/0x230 [ 2100.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2100.427555][ C0] ? lock_acquire+0x13c/0x160 [ 2100.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2100.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 2100.427560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2100.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 2100.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 2100.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 2100.427567][ C0] kthread+0x367/0x460 [ 2100.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2100.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2100.427572][ C0] ret_from_fork+0x474/0x6b0 [ 2100.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2100.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 2100.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2100.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 2100.427582][ C0] [ 2128.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1967s! [pr/netcon_ext0:260] [ 2128.426545][ C0] Modules linked in: netconsole [ 2128.426551][ C0] irq event stamp: 83083 [ 2128.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2128.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2128.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2128.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2128.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2128.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2128.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2128.426588][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2128.426592][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2128.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2128.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2128.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2128.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2128.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2128.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2128.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2128.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2128.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2128.426610][ C0] PKRU: 55555554 [ 2128.426611][ C0] Call Trace: [ 2128.426615][ C0] [ 2128.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2128.426626][ C0] ? mark_held_locks+0x40/0x70 [ 2128.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2128.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2128.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2128.426634][ C0] ? handle_softirqs+0x196/0x900 [ 2128.426636][ C0] handle_softirqs+0x1d3/0x900 [ 2128.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2128.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2128.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2128.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2128.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2128.426650][ C0] irq_exit_rcu+0xe/0x30 [ 2128.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2128.426654][ C0] [ 2128.426655][ C0] [ 2128.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2128.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2128.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2128.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2128.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2128.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2128.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2128.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2128.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2128.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2128.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2128.426674][ C0] page_pool_dma_map+0x426/0x960 [ 2128.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2128.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2128.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 2128.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2128.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2128.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.426693][ C0] virtnet_poll+0x91f/0x1530 [ 2128.426696][ C0] ? receive_buf+0xb30/0xb30 [ 2128.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2128.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2128.426702][ C0] ? find_held_lock+0x2b/0x80 [ 2128.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.426706][ C0] ? __rwlock_init+0x150/0x150 [ 2128.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2128.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2128.426712][ C0] poll_one_napi+0x53/0x270 [ 2128.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 2128.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2128.426721][ C0] netpoll_send_skb+0x22/0x90 [ 2128.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2128.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2128.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2128.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2128.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2128.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2128.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 2128.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2128.426746][ C0] ? lock_acquire+0x13c/0x160 [ 2128.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2128.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 2128.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 2128.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 2128.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2128.426760][ C0] kthread+0x367/0x460 [ 2128.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2128.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2128.426767][ C0] ret_from_fork+0x474/0x6b0 [ 2128.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2128.426773][ C0] ? __switch_to+0x5a3/0xe00 [ 2128.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2128.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 2128.426783][ C0] [ 2128.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2128.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2128.427275][ C0] preempt_count: 1000101, expected: 0 [ 2128.427276][ C0] RCU nest depth: 2, expected: 0 [ 2128.427277][ C0] INFO: lockdep is turned off. [ 2128.427278][ C0] irq event stamp: 83083 [ 2128.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2128.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2128.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2128.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2128.427286][ C0] Preemption disabled at: [ 2128.427287][ C0] [<0000000000000000>] 0x0 [ 2128.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2128.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2128.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2128.427295][ C0] Call Trace: [ 2128.427296][ C0] [ 2128.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 2128.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2128.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2128.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2128.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2128.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2128.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2128.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2128.427329][ C0] put_chars+0x1e1/0x2f0 [ 2128.427332][ C0] ? __send_to_port+0x420/0x420 [ 2128.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2128.427337][ C0] hvc_console_print+0x292/0x780 [ 2128.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2128.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2128.427345][ C0] ? __rwlock_init+0x150/0x150 [ 2128.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427351][ C0] ? lock_acquire+0x13c/0x160 [ 2128.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 2128.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2128.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2128.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 2128.427364][ C0] console_flush_one_record+0x46f/0x710 [ 2128.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2128.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2128.427373][ C0] console_unlock+0xee/0x1f0 [ 2128.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2128.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 2128.427380][ C0] ? lock_acquire+0x13c/0x160 [ 2128.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427385][ C0] ? lock_release+0x130/0x1f0 [ 2128.427386][ C0] ? irq_work_single+0x17f/0x230 [ 2128.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2128.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2128.427394][ C0] irq_work_single+0x17f/0x230 [ 2128.427396][ C0] irq_work_run_list+0x70/0xa0 [ 2128.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 2128.427400][ C0] update_process_times+0x194/0x210 [ 2128.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 2128.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2128.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2128.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2128.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2128.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2128.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 2128.427425][ C0] ? lock_release+0x184/0x1f0 [ 2128.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2128.427428][ C0] __run_hrtimer+0x18b/0x560 [ 2128.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 2128.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2128.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2128.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2128.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2128.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2128.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2128.427446][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2128.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2128.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2128.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2128.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2128.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2128.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2128.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 2128.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2128.427460][ C0] ? mark_held_locks+0x40/0x70 [ 2128.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2128.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2128.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2128.427468][ C0] ? handle_softirqs+0x196/0x900 [ 2128.427470][ C0] handle_softirqs+0x1d3/0x900 [ 2128.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2128.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2128.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2128.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2128.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2128.427480][ C0] irq_exit_rcu+0xe/0x30 [ 2128.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2128.427484][ C0] [ 2128.427485][ C0] [ 2128.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2128.427488][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2128.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2128.427491][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2128.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2128.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2128.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2128.427495][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2128.427496][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2128.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2128.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2128.427500][ C0] page_pool_dma_map+0x426/0x960 [ 2128.427503][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2128.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2128.427508][ C0] try_fill_recv+0x95a/0x1a50 [ 2128.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2128.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2128.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.427515][ C0] virtnet_poll+0x91f/0x1530 [ 2128.427517][ C0] ? receive_buf+0xb30/0xb30 [ 2128.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2128.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2128.427522][ C0] ? find_held_lock+0x2b/0x80 [ 2128.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.427525][ C0] ? __rwlock_init+0x150/0x150 [ 2128.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2128.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2128.427531][ C0] poll_one_napi+0x53/0x270 [ 2128.427533][ C0] netpoll_poll_dev+0x31a/0x490 [ 2128.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2128.427538][ C0] netpoll_send_skb+0x22/0x90 [ 2128.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2128.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2128.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2128.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2128.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2128.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2128.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 2128.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2128.427557][ C0] ? lock_acquire+0x13c/0x160 [ 2128.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2128.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 2128.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2128.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 2128.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 2128.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 2128.427569][ C0] kthread+0x367/0x460 [ 2128.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2128.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2128.427574][ C0] ret_from_fork+0x474/0x6b0 [ 2128.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2128.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 2128.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2128.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 2128.427584][ C0] [ 2152.536266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2152.536289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2152.536292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2152.536295][ C0] preempt_count: 1000103, expected: 0 [ 2152.536296][ C0] RCU nest depth: 2, expected: 0 [ 2152.536297][ C0] INFO: lockdep is turned off. [ 2152.536298][ C0] irq event stamp: 83083 [ 2152.536299][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2152.536309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2152.536311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2152.536315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2152.536320][ C0] Preemption disabled at: [ 2152.536321][ C0] [<0000000000000000>] 0x0 [ 2152.536329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2152.536333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2152.536335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2152.536337][ C0] Call Trace: [ 2152.536342][ C0] [ 2152.536346][ C0] dump_stack_lvl+0x6f/0xa0 [ 2152.536352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2152.536356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2152.536360][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536364][ C0] __kmalloc_noprof+0x443/0x760 [ 2152.536369][ C0] ? __rwlock_init+0x150/0x150 [ 2152.536372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2152.536377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2152.536379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2152.536382][ C0] put_chars+0x1e1/0x2f0 [ 2152.536385][ C0] ? __send_to_port+0x420/0x420 [ 2152.536387][ C0] ? desc_read+0x2f0/0x2f0 [ 2152.536389][ C0] ? console_prepend_replay+0x20/0x20 [ 2152.536392][ C0] ? desc_read+0x219/0x2f0 [ 2152.536394][ C0] hvc_console_print+0x292/0x780 [ 2152.536397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2152.536400][ C0] ? hvc_write+0x3a0/0x3a0 [ 2152.536401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2152.536403][ C0] ? __asan_memcpy+0x3c/0x60 [ 2152.536406][ C0] ? __rwlock_init+0x150/0x150 [ 2152.536408][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536409][ C0] ? lock_acquire+0x13c/0x160 [ 2152.536412][ C0] console_emit_next_record+0x252/0x4f0 [ 2152.536415][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2152.536416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2152.536418][ C0] ? __asan_memmove+0x3c/0x60 [ 2152.536420][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536421][ C0] ? lock_acquire+0x13c/0x160 [ 2152.536423][ C0] ? console_flush_one_record+0x111/0x710 [ 2152.536425][ C0] console_flush_one_record+0x46f/0x710 [ 2152.536428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2152.536430][ C0] console_unlock+0xee/0x1f0 [ 2152.536432][ C0] ? lock_acquire+0x13c/0x160 [ 2152.536434][ C0] ? console_flush_one_record+0x710/0x710 [ 2152.536436][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536437][ C0] ? lock_release+0x184/0x1f0 [ 2152.536439][ C0] ? lock_acquire+0xa0/0x160 [ 2152.536441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2152.536443][ C0] ? vprintk_emit+0x320/0x3e0 [ 2152.536445][ C0] vprintk_emit+0x37c/0x3e0 [ 2152.536447][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2152.536449][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2152.536452][ C0] _printk+0xc7/0x100 [ 2152.536455][ C0] ? snapshot_read.cold+0x21/0x21 [ 2152.536457][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536459][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2152.536462][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2152.536464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2152.536466][ C0] print_cpu_stall+0x15c/0x4d0 [ 2152.536468][ C0] ? lock_acquire+0x13c/0x160 [ 2152.536470][ C0] check_cpu_stall+0x323/0x5e0 [ 2152.536472][ C0] ? notifier_call_chain+0xae/0x300 [ 2152.536475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2152.536478][ C0] rcu_pending+0x135/0x4a0 [ 2152.536480][ C0] ? update_vsyscall+0x440/0x8d0 [ 2152.536482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2152.536483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2152.536486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2152.536488][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2152.536491][ C0] update_process_times+0x15f/0x210 [ 2152.536494][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536496][ C0] ? add_timer_global+0xd0/0xd0 [ 2152.536498][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2152.536500][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2152.536502][ C0] tick_nohz_handler+0x1e3/0x590 [ 2152.536505][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2152.536507][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2152.536509][ C0] ? rcu_is_watching+0x16/0xd0 [ 2152.536510][ C0] ? lock_release+0x184/0x1f0 [ 2152.536512][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2152.536514][ C0] __run_hrtimer+0x18b/0x560 [ 2152.536516][ C0] __hrtimer_run_queues+0x123/0x270 [ 2152.536523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2152.536526][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2152.536529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2152.536531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2152.536534][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2152.536537][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2152.536542][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2152.536544][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2152.536547][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2152.536549][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2152.536550][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2152.536551][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2152.536552][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2152.536553][ C0] ? net_rx_action+0x4f4/0xf50 [ 2152.536557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.536559][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2152.536561][ C0] ? mark_held_locks+0x40/0x70 [ 2152.536562][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2152.536564][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2152.536566][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2152.536569][ C0] ? handle_softirqs+0x196/0x900 [ 2152.536571][ C0] handle_softirqs+0x1d3/0x900 [ 2152.536573][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2152.536576][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2152.536577][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2152.536579][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2152.536582][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2152.536583][ C0] irq_exit_rcu+0xe/0x30 [ 2152.536585][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2152.536587][ C0] [ 2152.536588][ C0] [ 2152.536589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2152.536591][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2152.536593][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2152.536595][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2152.536596][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2152.536597][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2152.536598][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2152.536599][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2152.536600][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2152.536601][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2152.536603][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2152.536605][ C0] page_pool_dma_map+0x426/0x960 [ 2152.536608][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2152.536611][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2152.536613][ C0] try_fill_recv+0x95a/0x1a50 [ 2152.536617][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2152.536619][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2152.536620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.536623][ C0] virtnet_poll+0x91f/0x1530 [ 2152.536626][ C0] ? receive_buf+0xb30/0xb30 [ 2152.536627][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2152.536630][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2152.536632][ C0] ? find_held_lock+0x2b/0x80 [ 2152.536634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.536635][ C0] ? __rwlock_init+0x150/0x150 [ 2152.536638][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2152.536639][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2152.536641][ C0] poll_one_napi+0x53/0x270 [ 2152.536644][ C0] netpoll_poll_dev+0x31a/0x490 [ 2152.536646][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2152.536649][ C0] netpoll_send_skb+0x22/0x90 [ 2152.536652][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2152.536658][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2152.536660][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2152.536663][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2152.536665][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2152.536667][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2152.536670][ C0] nbcon_emit_one+0x15b/0x230 [ 2152.536672][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2152.536673][ C0] ? lock_acquire+0x13c/0x160 [ 2152.536676][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2152.536678][ C0] ? nbcon_emit_one+0x230/0x230 [ 2152.536679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.536681][ C0] ? nbcon_emit_one+0x230/0x230 [ 2152.536683][ C0] ? __kthread_parkme+0xbd/0x210 [ 2152.536686][ C0] ? nbcon_emit_one+0x230/0x230 [ 2152.536687][ C0] kthread+0x367/0x460 [ 2152.536689][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2152.536693][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2152.536695][ C0] ret_from_fork+0x474/0x6b0 [ 2152.536698][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2152.536700][ C0] ? __switch_to+0x5a3/0xe00 [ 2152.536703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2152.536705][ C0] ret_from_fork_asm+0x11/0x20 [ 2152.536708][ C0] [ 2152.570094][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=867011 [ 2152.570395][ C0] rcu: (t=2133139 jiffies g=9961 q=213177 ncpus=4) [ 2152.570642][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2152.570645][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2152.570646][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2152.570647][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2152.570649][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2152.570651][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2152.570652][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2152.570653][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2152.570654][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2152.570655][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2152.570656][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2152.570659][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2152.570663][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2152.570664][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2152.570665][ C0] PKRU: 55555554 [ 2152.570666][ C0] Call Trace: [ 2152.570667][ C0] [ 2152.570669][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.570671][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2152.570673][ C0] ? mark_held_locks+0x40/0x70 [ 2152.570674][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2152.570676][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2152.570679][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2152.570682][ C0] ? handle_softirqs+0x196/0x900 [ 2152.570684][ C0] handle_softirqs+0x1d3/0x900 [ 2152.570686][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2152.570688][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2152.570689][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2152.570691][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2152.570693][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2152.570695][ C0] irq_exit_rcu+0xe/0x30 [ 2152.570697][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2152.570699][ C0] [ 2152.570699][ C0] [ 2152.570700][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2152.570702][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2152.570704][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2152.570706][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2152.570707][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2152.570708][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2152.570709][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2152.570710][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2152.570711][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2152.570712][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2152.570713][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2152.570716][ C0] page_pool_dma_map+0x426/0x960 [ 2152.570718][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2152.570721][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2152.570723][ C0] try_fill_recv+0x95a/0x1a50 [ 2152.570726][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2152.570728][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2152.570729][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.570731][ C0] virtnet_poll+0x91f/0x1530 [ 2152.570733][ C0] ? receive_buf+0xb30/0xb30 [ 2152.570735][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2152.570737][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2152.570739][ C0] ? find_held_lock+0x2b/0x80 [ 2152.570741][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.570742][ C0] ? __rwlock_init+0x150/0x150 [ 2152.570745][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2152.570747][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2152.570748][ C0] poll_one_napi+0x53/0x270 [ 2152.570751][ C0] netpoll_poll_dev+0x31a/0x490 [ 2152.570753][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2152.570755][ C0] netpoll_send_skb+0x22/0x90 [ 2152.570758][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2152.570761][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2152.570763][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2152.570765][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2152.570767][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2152.570770][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2152.570773][ C0] nbcon_emit_one+0x15b/0x230 [ 2152.570775][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2152.570776][ C0] ? lock_acquire+0x13c/0x160 [ 2152.570778][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2152.570780][ C0] ? nbcon_emit_one+0x230/0x230 [ 2152.570782][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2152.570784][ C0] ? nbcon_emit_one+0x230/0x230 [ 2152.570785][ C0] ? __kthread_parkme+0xbd/0x210 [ 2152.570788][ C0] ? nbcon_emit_one+0x230/0x230 [ 2152.570789][ C0] kthread+0x367/0x460 [ 2152.570791][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2152.570793][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2152.570795][ C0] ret_from_fork+0x474/0x6b0 [ 2152.570797][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2152.570799][ C0] ? __switch_to+0x5a3/0xe00 [ 2152.570801][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2152.570803][ C0] ret_from_fork_asm+0x11/0x20 [ 2152.570806][ C0] [ 2180.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2015s! [pr/netcon_ext0:260] [ 2180.426548][ C0] Modules linked in: netconsole [ 2180.426554][ C0] irq event stamp: 83083 [ 2180.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2180.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2180.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2180.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2180.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2180.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2180.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2180.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2180.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2180.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2180.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2180.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2180.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2180.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2180.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2180.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2180.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2180.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2180.426615][ C0] PKRU: 55555554 [ 2180.426616][ C0] Call Trace: [ 2180.426620][ C0] [ 2180.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2180.426631][ C0] ? mark_held_locks+0x40/0x70 [ 2180.426640][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2180.426641][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2180.426643][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2180.426646][ C0] ? handle_softirqs+0x196/0x900 [ 2180.426648][ C0] handle_softirqs+0x1d3/0x900 [ 2180.426651][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2180.426654][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2180.426655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2180.426657][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2180.426660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2180.426662][ C0] irq_exit_rcu+0xe/0x30 [ 2180.426664][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2180.426668][ C0] [ 2180.426668][ C0] [ 2180.426669][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2180.426671][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2180.426675][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2180.426677][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2180.426678][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2180.426680][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2180.426681][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2180.426682][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2180.426683][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2180.426684][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2180.426685][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2180.426688][ C0] page_pool_dma_map+0x426/0x960 [ 2180.426690][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2180.426693][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2180.426696][ C0] try_fill_recv+0x95a/0x1a50 [ 2180.426700][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2180.426703][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2180.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.426706][ C0] virtnet_poll+0x91f/0x1530 [ 2180.426709][ C0] ? receive_buf+0xb30/0xb30 [ 2180.426711][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2180.426714][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2180.426715][ C0] ? find_held_lock+0x2b/0x80 [ 2180.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.426719][ C0] ? __rwlock_init+0x150/0x150 [ 2180.426721][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2180.426724][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2180.426725][ C0] poll_one_napi+0x53/0x270 [ 2180.426728][ C0] netpoll_poll_dev+0x31a/0x490 [ 2180.426730][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2180.426733][ C0] netpoll_send_skb+0x22/0x90 [ 2180.426736][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2180.426742][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2180.426744][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2180.426747][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2180.426749][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2180.426753][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2180.426758][ C0] nbcon_emit_one+0x15b/0x230 [ 2180.426761][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2180.426762][ C0] ? lock_acquire+0x13c/0x160 [ 2180.426765][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2180.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 2180.426768][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 2180.426771][ C0] ? __kthread_parkme+0xbd/0x210 [ 2180.426775][ C0] ? nbcon_emit_one+0x230/0x230 [ 2180.426776][ C0] kthread+0x367/0x460 [ 2180.426778][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2180.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2180.426783][ C0] ret_from_fork+0x474/0x6b0 [ 2180.426787][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2180.426789][ C0] ? __switch_to+0x5a3/0xe00 [ 2180.426791][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2180.426793][ C0] ret_from_fork_asm+0x11/0x20 [ 2180.426799][ C0] [ 2180.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2180.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2180.427275][ C0] preempt_count: 1000101, expected: 0 [ 2180.427276][ C0] RCU nest depth: 2, expected: 0 [ 2180.427277][ C0] INFO: lockdep is turned off. [ 2180.427278][ C0] irq event stamp: 83083 [ 2180.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2180.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2180.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2180.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2180.427287][ C0] Preemption disabled at: [ 2180.427288][ C0] [<0000000000000000>] 0x0 [ 2180.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2180.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2180.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2180.427296][ C0] Call Trace: [ 2180.427298][ C0] [ 2180.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2180.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2180.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2180.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2180.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2180.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2180.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2180.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2180.427328][ C0] put_chars+0x1e1/0x2f0 [ 2180.427331][ C0] ? __send_to_port+0x420/0x420 [ 2180.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2180.427336][ C0] hvc_console_print+0x292/0x780 [ 2180.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2180.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2180.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2180.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2180.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2180.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2180.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2180.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 2180.427363][ C0] console_flush_one_record+0x46f/0x710 [ 2180.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2180.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2180.427372][ C0] console_unlock+0xee/0x1f0 [ 2180.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2180.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 2180.427379][ C0] ? lock_acquire+0x13c/0x160 [ 2180.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427384][ C0] ? lock_release+0x130/0x1f0 [ 2180.427386][ C0] ? irq_work_single+0x17f/0x230 [ 2180.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2180.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2180.427393][ C0] irq_work_single+0x17f/0x230 [ 2180.427396][ C0] irq_work_run_list+0x70/0xa0 [ 2180.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 2180.427400][ C0] update_process_times+0x194/0x210 [ 2180.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 2180.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2180.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2180.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2180.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2180.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2180.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 2180.427419][ C0] ? lock_release+0x184/0x1f0 [ 2180.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2180.427423][ C0] __run_hrtimer+0x18b/0x560 [ 2180.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 2180.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2180.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2180.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2180.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2180.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2180.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2180.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2180.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2180.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2180.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2180.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2180.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2180.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2180.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 2180.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2180.427453][ C0] ? mark_held_locks+0x40/0x70 [ 2180.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2180.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2180.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2180.427461][ C0] ? handle_softirqs+0x196/0x900 [ 2180.427463][ C0] handle_softirqs+0x1d3/0x900 [ 2180.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2180.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2180.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2180.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2180.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2180.427474][ C0] irq_exit_rcu+0xe/0x30 [ 2180.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2180.427477][ C0] [ 2180.427478][ C0] [ 2180.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2180.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2180.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2180.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2180.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2180.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2180.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2180.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2180.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2180.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2180.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2180.427493][ C0] page_pool_dma_map+0x426/0x960 [ 2180.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2180.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2180.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 2180.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2180.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2180.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.427507][ C0] virtnet_poll+0x91f/0x1530 [ 2180.427509][ C0] ? receive_buf+0xb30/0xb30 [ 2180.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2180.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2180.427514][ C0] ? find_held_lock+0x2b/0x80 [ 2180.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.427517][ C0] ? __rwlock_init+0x150/0x150 [ 2180.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2180.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2180.427523][ C0] poll_one_napi+0x53/0x270 [ 2180.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 2180.427527][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2180.427530][ C0] netpoll_send_skb+0x22/0x90 [ 2180.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2180.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2180.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2180.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2180.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2180.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2180.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 2180.427547][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2180.427549][ C0] ? lock_acquire+0x13c/0x160 [ 2180.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2180.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 2180.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2180.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 2180.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 2180.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 2180.427561][ C0] kthread+0x367/0x460 [ 2180.427562][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2180.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2180.427566][ C0] ret_from_fork+0x474/0x6b0 [ 2180.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2180.427569][ C0] ? __switch_to+0x5a3/0xe00 [ 2180.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2180.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 2180.427576][ C0] [ 2208.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2041s! [pr/netcon_ext0:260] [ 2208.426545][ C0] Modules linked in: netconsole [ 2208.426551][ C0] irq event stamp: 83083 [ 2208.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2208.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2208.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2208.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2208.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2208.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2208.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2208.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2208.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2208.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2208.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2208.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2208.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2208.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2208.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2208.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2208.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2208.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2208.426612][ C0] PKRU: 55555554 [ 2208.426613][ C0] Call Trace: [ 2208.426617][ C0] [ 2208.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2208.426628][ C0] ? mark_held_locks+0x40/0x70 [ 2208.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2208.426632][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2208.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2208.426636][ C0] ? handle_softirqs+0x196/0x900 [ 2208.426638][ C0] handle_softirqs+0x1d3/0x900 [ 2208.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2208.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2208.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2208.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2208.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2208.426651][ C0] irq_exit_rcu+0xe/0x30 [ 2208.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2208.426657][ C0] [ 2208.426657][ C0] [ 2208.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2208.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2208.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2208.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2208.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2208.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2208.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2208.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2208.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2208.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2208.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2208.426677][ C0] page_pool_dma_map+0x426/0x960 [ 2208.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2208.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2208.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 2208.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2208.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2208.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.426696][ C0] virtnet_poll+0x91f/0x1530 [ 2208.426699][ C0] ? receive_buf+0xb30/0xb30 [ 2208.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2208.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2208.426705][ C0] ? find_held_lock+0x2b/0x80 [ 2208.426707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.426708][ C0] ? __rwlock_init+0x150/0x150 [ 2208.426710][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2208.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2208.426715][ C0] poll_one_napi+0x53/0x270 [ 2208.426717][ C0] netpoll_poll_dev+0x31a/0x490 [ 2208.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2208.426722][ C0] netpoll_send_skb+0x22/0x90 [ 2208.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2208.426731][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2208.426733][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2208.426737][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2208.426738][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2208.426741][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2208.426745][ C0] nbcon_emit_one+0x15b/0x230 [ 2208.426747][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2208.426753][ C0] ? lock_acquire+0x13c/0x160 [ 2208.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2208.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 2208.426762][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 2208.426765][ C0] ? __kthread_parkme+0xbd/0x210 [ 2208.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 2208.426770][ C0] kthread+0x367/0x460 [ 2208.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2208.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2208.426777][ C0] ret_from_fork+0x474/0x6b0 [ 2208.426781][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2208.426783][ C0] ? __switch_to+0x5a3/0xe00 [ 2208.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2208.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 2208.426793][ C0] [ 2208.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2208.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2208.427276][ C0] preempt_count: 1000101, expected: 0 [ 2208.427277][ C0] RCU nest depth: 2, expected: 0 [ 2208.427278][ C0] INFO: lockdep is turned off. [ 2208.427279][ C0] irq event stamp: 83083 [ 2208.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2208.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2208.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2208.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2208.427288][ C0] Preemption disabled at: [ 2208.427288][ C0] [<0000000000000000>] 0x0 [ 2208.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2208.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2208.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2208.427297][ C0] Call Trace: [ 2208.427298][ C0] [ 2208.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2208.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2208.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2208.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2208.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2208.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2208.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2208.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2208.427329][ C0] put_chars+0x1e1/0x2f0 [ 2208.427331][ C0] ? __send_to_port+0x420/0x420 [ 2208.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2208.427336][ C0] hvc_console_print+0x292/0x780 [ 2208.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2208.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2208.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2208.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2208.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2208.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2208.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2208.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 2208.427363][ C0] console_flush_one_record+0x46f/0x710 [ 2208.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2208.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2208.427372][ C0] console_unlock+0xee/0x1f0 [ 2208.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2208.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 2208.427379][ C0] ? lock_acquire+0x13c/0x160 [ 2208.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427384][ C0] ? lock_release+0x130/0x1f0 [ 2208.427385][ C0] ? irq_work_single+0x17f/0x230 [ 2208.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2208.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2208.427393][ C0] irq_work_single+0x17f/0x230 [ 2208.427396][ C0] irq_work_run_list+0x70/0xa0 [ 2208.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 2208.427400][ C0] update_process_times+0x194/0x210 [ 2208.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 2208.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2208.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2208.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2208.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2208.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2208.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2208.427419][ C0] ? lock_release+0x184/0x1f0 [ 2208.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2208.427422][ C0] __run_hrtimer+0x18b/0x560 [ 2208.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 2208.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2208.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2208.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2208.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2208.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2208.427438][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2208.427439][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2208.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2208.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2208.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2208.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2208.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2208.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2208.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 2208.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2208.427453][ C0] ? mark_held_locks+0x40/0x70 [ 2208.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2208.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2208.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2208.427461][ C0] ? handle_softirqs+0x196/0x900 [ 2208.427463][ C0] handle_softirqs+0x1d3/0x900 [ 2208.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2208.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2208.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2208.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2208.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2208.427473][ C0] irq_exit_rcu+0xe/0x30 [ 2208.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2208.427476][ C0] [ 2208.427477][ C0] [ 2208.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2208.427479][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2208.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2208.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2208.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2208.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2208.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2208.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2208.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2208.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2208.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2208.427492][ C0] page_pool_dma_map+0x426/0x960 [ 2208.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2208.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2208.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 2208.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2208.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2208.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.427506][ C0] virtnet_poll+0x91f/0x1530 [ 2208.427508][ C0] ? receive_buf+0xb30/0xb30 [ 2208.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2208.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2208.427513][ C0] ? find_held_lock+0x2b/0x80 [ 2208.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.427516][ C0] ? __rwlock_init+0x150/0x150 [ 2208.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2208.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2208.427522][ C0] poll_one_napi+0x53/0x270 [ 2208.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 2208.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2208.427529][ C0] netpoll_send_skb+0x22/0x90 [ 2208.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2208.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2208.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2208.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2208.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2208.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2208.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 2208.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2208.427547][ C0] ? lock_acquire+0x13c/0x160 [ 2208.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2208.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 2208.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2208.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 2208.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 2208.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 2208.427559][ C0] kthread+0x367/0x460 [ 2208.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2208.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2208.427564][ C0] ret_from_fork+0x474/0x6b0 [ 2208.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2208.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 2208.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2208.427571][ C0] ret_from_fork_asm+0x11/0x20 [ 2208.427574][ C0] [ 2230.569266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2230.569286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2230.569289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2230.569291][ C0] preempt_count: 1000103, expected: 0 [ 2230.569292][ C0] RCU nest depth: 2, expected: 0 [ 2230.569293][ C0] INFO: lockdep is turned off. [ 2230.569295][ C0] irq event stamp: 83083 [ 2230.569295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2230.569306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2230.569308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2230.569312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2230.569316][ C0] Preemption disabled at: [ 2230.569317][ C0] [<0000000000000000>] 0x0 [ 2230.569325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2230.569330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2230.569331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2230.569334][ C0] Call Trace: [ 2230.569339][ C0] [ 2230.569342][ C0] dump_stack_lvl+0x6f/0xa0 [ 2230.569349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2230.569353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2230.569357][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569361][ C0] __kmalloc_noprof+0x443/0x760 [ 2230.569365][ C0] ? __rwlock_init+0x150/0x150 [ 2230.569369][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2230.569373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2230.569375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2230.569378][ C0] put_chars+0x1e1/0x2f0 [ 2230.569381][ C0] ? __send_to_port+0x420/0x420 [ 2230.569383][ C0] ? desc_read+0x2f0/0x2f0 [ 2230.569385][ C0] ? console_prepend_replay+0x20/0x20 [ 2230.569388][ C0] ? desc_read+0x219/0x2f0 [ 2230.569390][ C0] hvc_console_print+0x292/0x780 [ 2230.569394][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2230.569396][ C0] ? hvc_write+0x3a0/0x3a0 [ 2230.569398][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2230.569400][ C0] ? __asan_memcpy+0x3c/0x60 [ 2230.569403][ C0] ? __rwlock_init+0x150/0x150 [ 2230.569404][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569407][ C0] ? lock_acquire+0x13c/0x160 [ 2230.569409][ C0] console_emit_next_record+0x252/0x4f0 [ 2230.569412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2230.569413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2230.569415][ C0] ? __asan_memmove+0x3c/0x60 [ 2230.569417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569419][ C0] ? lock_acquire+0x13c/0x160 [ 2230.569421][ C0] ? console_flush_one_record+0x111/0x710 [ 2230.569422][ C0] console_flush_one_record+0x46f/0x710 [ 2230.569425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2230.569428][ C0] console_unlock+0xee/0x1f0 [ 2230.569430][ C0] ? lock_acquire+0x13c/0x160 [ 2230.569431][ C0] ? console_flush_one_record+0x710/0x710 [ 2230.569433][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569435][ C0] ? lock_release+0x184/0x1f0 [ 2230.569436][ C0] ? lock_acquire+0xa0/0x160 [ 2230.569438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2230.569440][ C0] ? vprintk_emit+0x320/0x3e0 [ 2230.569442][ C0] vprintk_emit+0x37c/0x3e0 [ 2230.569445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2230.569447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2230.569450][ C0] _printk+0xc7/0x100 [ 2230.569453][ C0] ? snapshot_read.cold+0x21/0x21 [ 2230.569455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2230.569456][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569458][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2230.569463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2230.569464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2230.569466][ C0] print_cpu_stall+0x15c/0x4d0 [ 2230.569468][ C0] ? lock_acquire+0x13c/0x160 [ 2230.569470][ C0] check_cpu_stall+0x323/0x5e0 [ 2230.569472][ C0] ? notifier_call_chain+0xae/0x300 [ 2230.569475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2230.569478][ C0] rcu_pending+0x135/0x4a0 [ 2230.569480][ C0] ? update_vsyscall+0x440/0x8d0 [ 2230.569482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2230.569483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2230.569486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2230.569488][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2230.569490][ C0] update_process_times+0x15f/0x210 [ 2230.569494][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569496][ C0] ? add_timer_global+0xd0/0xd0 [ 2230.569498][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2230.569500][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2230.569502][ C0] tick_nohz_handler+0x1e3/0x590 [ 2230.569505][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2230.569507][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2230.569509][ C0] ? rcu_is_watching+0x16/0xd0 [ 2230.569511][ C0] ? lock_release+0x184/0x1f0 [ 2230.569512][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2230.569514][ C0] __run_hrtimer+0x18b/0x560 [ 2230.569517][ C0] __hrtimer_run_queues+0x123/0x270 [ 2230.569519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2230.569522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2230.569525][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2230.569527][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2230.569529][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2230.569532][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2230.569537][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2230.569539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2230.569542][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2230.569544][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2230.569545][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2230.569546][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2230.569547][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2230.569548][ C0] ? net_rx_action+0x4f4/0xf50 [ 2230.569552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.569554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2230.569555][ C0] ? mark_held_locks+0x40/0x70 [ 2230.569557][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2230.569559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2230.569561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2230.569563][ C0] ? handle_softirqs+0x196/0x900 [ 2230.569565][ C0] handle_softirqs+0x1d3/0x900 [ 2230.569567][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2230.569570][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2230.569571][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2230.569573][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2230.569576][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2230.569577][ C0] irq_exit_rcu+0xe/0x30 [ 2230.569579][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2230.569581][ C0] [ 2230.569582][ C0] [ 2230.569583][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2230.569585][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2230.569587][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2230.569589][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2230.569590][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2230.569591][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2230.569592][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2230.569593][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2230.569594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2230.569595][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2230.569596][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2230.569599][ C0] page_pool_dma_map+0x426/0x960 [ 2230.569602][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2230.569605][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2230.569607][ C0] try_fill_recv+0x95a/0x1a50 [ 2230.569611][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2230.569613][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2230.569614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.569617][ C0] virtnet_poll+0x91f/0x1530 [ 2230.569620][ C0] ? receive_buf+0xb30/0xb30 [ 2230.569621][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2230.569624][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2230.569626][ C0] ? find_held_lock+0x2b/0x80 [ 2230.569627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.569629][ C0] ? __rwlock_init+0x150/0x150 [ 2230.569631][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2230.569633][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2230.569635][ C0] poll_one_napi+0x53/0x270 [ 2230.569637][ C0] netpoll_poll_dev+0x31a/0x490 [ 2230.569640][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2230.569643][ C0] netpoll_send_skb+0x22/0x90 [ 2230.569646][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2230.569652][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2230.569654][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2230.569657][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2230.569659][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2230.569661][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2230.569665][ C0] nbcon_emit_one+0x15b/0x230 [ 2230.569666][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2230.569668][ C0] ? lock_acquire+0x13c/0x160 [ 2230.569670][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2230.569672][ C0] ? nbcon_emit_one+0x230/0x230 [ 2230.569673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.569676][ C0] ? nbcon_emit_one+0x230/0x230 [ 2230.569677][ C0] ? __kthread_parkme+0xbd/0x210 [ 2230.569680][ C0] ? nbcon_emit_one+0x230/0x230 [ 2230.569681][ C0] kthread+0x367/0x460 [ 2230.569684][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2230.569687][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2230.569689][ C0] ret_from_fork+0x474/0x6b0 [ 2230.569692][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2230.569694][ C0] ? __switch_to+0x5a3/0xe00 [ 2230.569697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2230.569699][ C0] ret_from_fork_asm+0x11/0x20 [ 2230.569703][ C0] [ 2230.611718][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=898744 [ 2230.612077][ C0] rcu: (t=2211182 jiffies g=9961 q=220187 ncpus=4) [ 2230.612322][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2230.612327][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2230.612328][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2230.612329][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2230.612336][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2230.612338][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2230.612341][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2230.612342][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2230.612343][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2230.612344][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2230.612345][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2230.612348][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2230.612352][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2230.612353][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2230.612354][ C0] PKRU: 55555554 [ 2230.612355][ C0] Call Trace: [ 2230.612356][ C0] [ 2230.612359][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.612363][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2230.612366][ C0] ? mark_held_locks+0x40/0x70 [ 2230.612368][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2230.612369][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2230.612373][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2230.612377][ C0] ? handle_softirqs+0x196/0x900 [ 2230.612379][ C0] handle_softirqs+0x1d3/0x900 [ 2230.612381][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2230.612383][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2230.612384][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2230.612386][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2230.612389][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2230.612391][ C0] irq_exit_rcu+0xe/0x30 [ 2230.612392][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2230.612395][ C0] [ 2230.612395][ C0] [ 2230.612396][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2230.612398][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2230.612401][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2230.612403][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2230.612404][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2230.612405][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2230.612407][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2230.612407][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2230.612408][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2230.612409][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2230.612411][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2230.612413][ C0] page_pool_dma_map+0x426/0x960 [ 2230.612416][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2230.612419][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2230.612421][ C0] try_fill_recv+0x95a/0x1a50 [ 2230.612425][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2230.612427][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2230.612428][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.612431][ C0] virtnet_poll+0x91f/0x1530 [ 2230.612433][ C0] ? receive_buf+0xb30/0xb30 [ 2230.612434][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2230.612437][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2230.612439][ C0] ? find_held_lock+0x2b/0x80 [ 2230.612441][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.612443][ C0] ? __rwlock_init+0x150/0x150 [ 2230.612445][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2230.612447][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2230.612449][ C0] poll_one_napi+0x53/0x270 [ 2230.612451][ C0] netpoll_poll_dev+0x31a/0x490 [ 2230.612454][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2230.612456][ C0] netpoll_send_skb+0x22/0x90 [ 2230.612458][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2230.612463][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2230.612465][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2230.612467][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2230.612469][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2230.612472][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2230.612476][ C0] nbcon_emit_one+0x15b/0x230 [ 2230.612477][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2230.612478][ C0] ? lock_acquire+0x13c/0x160 [ 2230.612481][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2230.612483][ C0] ? nbcon_emit_one+0x230/0x230 [ 2230.612484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2230.612486][ C0] ? nbcon_emit_one+0x230/0x230 [ 2230.612488][ C0] ? __kthread_parkme+0xbd/0x210 [ 2230.612491][ C0] ? nbcon_emit_one+0x230/0x230 [ 2230.612492][ C0] kthread+0x367/0x460 [ 2230.612494][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2230.612497][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2230.612499][ C0] ret_from_fork+0x474/0x6b0 [ 2230.612502][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2230.612504][ C0] ? __switch_to+0x5a3/0xe00 [ 2230.612506][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2230.612508][ C0] ret_from_fork_asm+0x11/0x20 [ 2230.612512][ C0] [ 2256.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2086s! [pr/netcon_ext0:260] [ 2256.426549][ C0] Modules linked in: netconsole [ 2256.426555][ C0] irq event stamp: 83083 [ 2256.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2256.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2256.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2256.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2256.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2256.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2256.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2256.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2256.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2256.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2256.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2256.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2256.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2256.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2256.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2256.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2256.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2256.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2256.426616][ C0] PKRU: 55555554 [ 2256.426617][ C0] Call Trace: [ 2256.426621][ C0] [ 2256.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2256.426632][ C0] ? mark_held_locks+0x40/0x70 [ 2256.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2256.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2256.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2256.426640][ C0] ? handle_softirqs+0x196/0x900 [ 2256.426642][ C0] handle_softirqs+0x1d3/0x900 [ 2256.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2256.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2256.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2256.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2256.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2256.426656][ C0] irq_exit_rcu+0xe/0x30 [ 2256.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2256.426661][ C0] [ 2256.426662][ C0] [ 2256.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2256.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2256.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2256.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2256.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2256.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2256.426676][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2256.426677][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2256.426678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2256.426679][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2256.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2256.426683][ C0] page_pool_dma_map+0x426/0x960 [ 2256.426686][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2256.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2256.426691][ C0] try_fill_recv+0x95a/0x1a50 [ 2256.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2256.426698][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2256.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.426701][ C0] virtnet_poll+0x91f/0x1530 [ 2256.426705][ C0] ? receive_buf+0xb30/0xb30 [ 2256.426706][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2256.426709][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2256.426711][ C0] ? find_held_lock+0x2b/0x80 [ 2256.426713][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.426715][ C0] ? __rwlock_init+0x150/0x150 [ 2256.426717][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2256.426719][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2256.426721][ C0] poll_one_napi+0x53/0x270 [ 2256.426724][ C0] netpoll_poll_dev+0x31a/0x490 [ 2256.426726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2256.426729][ C0] netpoll_send_skb+0x22/0x90 [ 2256.426732][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2256.426738][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2256.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2256.426744][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2256.426746][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2256.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2256.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 2256.426754][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2256.426755][ C0] ? lock_acquire+0x13c/0x160 [ 2256.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2256.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2256.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 2256.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 2256.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 2256.426769][ C0] kthread+0x367/0x460 [ 2256.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2256.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2256.426776][ C0] ret_from_fork+0x474/0x6b0 [ 2256.426780][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2256.426782][ C0] ? __switch_to+0x5a3/0xe00 [ 2256.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2256.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 2256.426792][ C0] [ 2256.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2256.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2256.427276][ C0] preempt_count: 1000101, expected: 0 [ 2256.427277][ C0] RCU nest depth: 2, expected: 0 [ 2256.427278][ C0] INFO: lockdep is turned off. [ 2256.427278][ C0] irq event stamp: 83083 [ 2256.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2256.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2256.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2256.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2256.427288][ C0] Preemption disabled at: [ 2256.427288][ C0] [<0000000000000000>] 0x0 [ 2256.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2256.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2256.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2256.427297][ C0] Call Trace: [ 2256.427298][ C0] [ 2256.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2256.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2256.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2256.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2256.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2256.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2256.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2256.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2256.427329][ C0] put_chars+0x1e1/0x2f0 [ 2256.427332][ C0] ? __send_to_port+0x420/0x420 [ 2256.427335][ C0] hvc_console_print+0x292/0x780 [ 2256.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 2256.427341][ C0] ? __rwlock_init+0x150/0x150 [ 2256.427343][ C0] ? lock_acquire+0x13c/0x160 [ 2256.427345][ C0] console_emit_next_record+0x252/0x4f0 [ 2256.427348][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2256.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427352][ C0] ? lock_acquire+0x13c/0x160 [ 2256.427354][ C0] ? console_flush_one_record+0x111/0x710 [ 2256.427356][ C0] console_flush_one_record+0x46f/0x710 [ 2256.427359][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2256.427361][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 2256.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2256.427368][ C0] console_unlock+0xee/0x1f0 [ 2256.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2256.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 2256.427374][ C0] ? lock_acquire+0x13c/0x160 [ 2256.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427380][ C0] ? lock_release+0x130/0x1f0 [ 2256.427382][ C0] ? irq_work_single+0x17f/0x230 [ 2256.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2256.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2256.427389][ C0] irq_work_single+0x17f/0x230 [ 2256.427392][ C0] irq_work_run_list+0x70/0xa0 [ 2256.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 2256.427396][ C0] update_process_times+0x194/0x210 [ 2256.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 2256.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2256.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2256.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 2256.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2256.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427414][ C0] ? lock_release+0x184/0x1f0 [ 2256.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2256.427417][ C0] __run_hrtimer+0x18b/0x560 [ 2256.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 2256.427422][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2256.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 2256.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2256.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2256.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2256.427433][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2256.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2256.427436][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 2256.427439][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 2256.427440][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 2256.427442][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 2256.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2256.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2256.427444][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 2256.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 2256.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 2256.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 2256.427450][ C0] net_rx_action+0x4f4/0xf50 [ 2256.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2256.427456][ C0] ? mark_held_locks+0x40/0x70 [ 2256.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2256.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2256.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2256.427464][ C0] ? handle_softirqs+0x196/0x900 [ 2256.427466][ C0] handle_softirqs+0x1d3/0x900 [ 2256.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2256.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2256.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2256.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2256.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2256.427476][ C0] irq_exit_rcu+0xe/0x30 [ 2256.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2256.427480][ C0] [ 2256.427481][ C0] [ 2256.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2256.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2256.427485][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2256.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2256.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2256.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2256.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2256.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2256.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2256.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2256.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2256.427496][ C0] page_pool_dma_map+0x426/0x960 [ 2256.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2256.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2256.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 2256.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2256.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2256.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.427510][ C0] virtnet_poll+0x91f/0x1530 [ 2256.427513][ C0] ? receive_buf+0xb30/0xb30 [ 2256.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2256.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2256.427518][ C0] ? find_held_lock+0x2b/0x80 [ 2256.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.427521][ C0] ? __rwlock_init+0x150/0x150 [ 2256.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2256.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2256.427528][ C0] poll_one_napi+0x53/0x270 [ 2256.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 2256.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2256.427534][ C0] netpoll_send_skb+0x22/0x90 [ 2256.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2256.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2256.427542][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2256.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2256.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2256.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2256.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 2256.427552][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2256.427553][ C0] ? lock_acquire+0x13c/0x160 [ 2256.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2256.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 2256.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2256.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 2256.427562][ C0] ? __kthread_parkme+0xbd/0x210 [ 2256.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 2256.427566][ C0] kthread+0x367/0x460 [ 2256.427567][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2256.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2256.427571][ C0] ret_from_fork+0x474/0x6b0 [ 2256.427572][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2256.427575][ C0] ? __switch_to+0x5a3/0xe00 [ 2256.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2256.427578][ C0] ret_from_fork_asm+0x11/0x20 [ 2256.427581][ C0] [ 2284.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2112s! [pr/netcon_ext0:260] [ 2284.426548][ C0] Modules linked in: netconsole [ 2284.426555][ C0] irq event stamp: 83083 [ 2284.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2284.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2284.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2284.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2284.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2284.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2284.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2284.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2284.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2284.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2284.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2284.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2284.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2284.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2284.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2284.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2284.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2284.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2284.426616][ C0] PKRU: 55555554 [ 2284.426617][ C0] Call Trace: [ 2284.426621][ C0] [ 2284.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2284.426632][ C0] ? mark_held_locks+0x40/0x70 [ 2284.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2284.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2284.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2284.426640][ C0] ? handle_softirqs+0x196/0x900 [ 2284.426642][ C0] handle_softirqs+0x1d3/0x900 [ 2284.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2284.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2284.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2284.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2284.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2284.426656][ C0] irq_exit_rcu+0xe/0x30 [ 2284.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2284.426662][ C0] [ 2284.426662][ C0] [ 2284.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2284.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2284.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2284.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2284.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2284.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2284.426676][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2284.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2284.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2284.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2284.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2284.426682][ C0] page_pool_dma_map+0x426/0x960 [ 2284.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2284.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2284.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 2284.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2284.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2284.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.426701][ C0] virtnet_poll+0x91f/0x1530 [ 2284.426704][ C0] ? receive_buf+0xb30/0xb30 [ 2284.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2284.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2284.426709][ C0] ? find_held_lock+0x2b/0x80 [ 2284.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.426713][ C0] ? __rwlock_init+0x150/0x150 [ 2284.426715][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2284.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2284.426720][ C0] poll_one_napi+0x53/0x270 [ 2284.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 2284.426724][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2284.426727][ C0] netpoll_send_skb+0x22/0x90 [ 2284.426730][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2284.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2284.426738][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2284.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2284.426743][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2284.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2284.426749][ C0] nbcon_emit_one+0x15b/0x230 [ 2284.426751][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2284.426752][ C0] ? lock_acquire+0x13c/0x160 [ 2284.426754][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2284.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 2284.426758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 2284.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 2284.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 2284.426766][ C0] kthread+0x367/0x460 [ 2284.426768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2284.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2284.426773][ C0] ret_from_fork+0x474/0x6b0 [ 2284.426777][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2284.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 2284.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2284.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 2284.426789][ C0] [ 2284.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2284.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2284.427277][ C0] preempt_count: 1000101, expected: 0 [ 2284.427278][ C0] RCU nest depth: 2, expected: 0 [ 2284.427279][ C0] INFO: lockdep is turned off. [ 2284.427280][ C0] irq event stamp: 83083 [ 2284.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2284.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2284.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2284.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2284.427289][ C0] Preemption disabled at: [ 2284.427289][ C0] [<0000000000000000>] 0x0 [ 2284.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2284.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2284.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2284.427297][ C0] Call Trace: [ 2284.427299][ C0] [ 2284.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2284.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2284.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2284.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2284.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2284.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2284.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2284.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2284.427329][ C0] put_chars+0x1e1/0x2f0 [ 2284.427332][ C0] ? __send_to_port+0x420/0x420 [ 2284.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2284.427337][ C0] hvc_console_print+0x292/0x780 [ 2284.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2284.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2284.427345][ C0] ? __rwlock_init+0x150/0x150 [ 2284.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2284.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2284.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2284.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2284.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 2284.427363][ C0] console_flush_one_record+0x46f/0x710 [ 2284.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2284.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2284.427373][ C0] console_unlock+0xee/0x1f0 [ 2284.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2284.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 2284.427379][ C0] ? lock_acquire+0x13c/0x160 [ 2284.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427384][ C0] ? lock_release+0x130/0x1f0 [ 2284.427386][ C0] ? irq_work_single+0x17f/0x230 [ 2284.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2284.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2284.427394][ C0] irq_work_single+0x17f/0x230 [ 2284.427397][ C0] irq_work_run_list+0x70/0xa0 [ 2284.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 2284.427400][ C0] update_process_times+0x194/0x210 [ 2284.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 2284.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2284.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2284.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2284.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2284.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2284.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2284.427419][ C0] ? lock_release+0x184/0x1f0 [ 2284.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2284.427423][ C0] __run_hrtimer+0x18b/0x560 [ 2284.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 2284.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2284.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2284.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2284.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2284.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2284.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2284.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2284.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2284.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2284.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2284.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2284.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2284.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2284.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 2284.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2284.427454][ C0] ? mark_held_locks+0x40/0x70 [ 2284.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2284.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2284.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2284.427462][ C0] ? handle_softirqs+0x196/0x900 [ 2284.427464][ C0] handle_softirqs+0x1d3/0x900 [ 2284.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2284.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2284.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2284.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2284.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2284.427474][ C0] irq_exit_rcu+0xe/0x30 [ 2284.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2284.427477][ C0] [ 2284.427478][ C0] [ 2284.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2284.427481][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2284.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2284.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2284.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2284.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2284.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2284.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2284.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2284.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2284.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2284.427493][ C0] page_pool_dma_map+0x426/0x960 [ 2284.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2284.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2284.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 2284.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2284.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2284.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.427508][ C0] virtnet_poll+0x91f/0x1530 [ 2284.427510][ C0] ? receive_buf+0xb30/0xb30 [ 2284.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2284.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2284.427515][ C0] ? find_held_lock+0x2b/0x80 [ 2284.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.427518][ C0] ? __rwlock_init+0x150/0x150 [ 2284.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2284.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2284.427524][ C0] poll_one_napi+0x53/0x270 [ 2284.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 2284.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2284.427530][ C0] netpoll_send_skb+0x22/0x90 [ 2284.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2284.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2284.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2284.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2284.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2284.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2284.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 2284.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2284.427549][ C0] ? lock_acquire+0x13c/0x160 [ 2284.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2284.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 2284.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2284.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 2284.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 2284.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 2284.427561][ C0] kthread+0x367/0x460 [ 2284.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2284.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2284.427566][ C0] ret_from_fork+0x474/0x6b0 [ 2284.427568][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2284.427569][ C0] ? __switch_to+0x5a3/0xe00 [ 2284.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2284.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 2284.427576][ C0] [ 2308.612266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2308.612288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2308.612291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2308.612293][ C0] preempt_count: 1000103, expected: 0 [ 2308.612294][ C0] RCU nest depth: 2, expected: 0 [ 2308.612296][ C0] INFO: lockdep is turned off. [ 2308.612297][ C0] irq event stamp: 83083 [ 2308.612298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2308.612308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2308.612310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2308.612314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2308.612319][ C0] Preemption disabled at: [ 2308.612320][ C0] [<0000000000000000>] 0x0 [ 2308.612329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2308.612333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2308.612334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2308.612337][ C0] Call Trace: [ 2308.612341][ C0] [ 2308.612345][ C0] dump_stack_lvl+0x6f/0xa0 [ 2308.612351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2308.612355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2308.612359][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612363][ C0] __kmalloc_noprof+0x443/0x760 [ 2308.612368][ C0] ? __rwlock_init+0x150/0x150 [ 2308.612371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2308.612376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2308.612378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2308.612381][ C0] put_chars+0x1e1/0x2f0 [ 2308.612383][ C0] ? __send_to_port+0x420/0x420 [ 2308.612386][ C0] ? desc_read+0x2f0/0x2f0 [ 2308.612388][ C0] ? console_prepend_replay+0x20/0x20 [ 2308.612391][ C0] ? desc_read+0x219/0x2f0 [ 2308.612392][ C0] hvc_console_print+0x292/0x780 [ 2308.612396][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2308.612398][ C0] ? hvc_write+0x3a0/0x3a0 [ 2308.612400][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2308.612402][ C0] ? __asan_memcpy+0x3c/0x60 [ 2308.612405][ C0] ? __rwlock_init+0x150/0x150 [ 2308.612407][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612409][ C0] ? lock_acquire+0x13c/0x160 [ 2308.612411][ C0] console_emit_next_record+0x252/0x4f0 [ 2308.612414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2308.612416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2308.612418][ C0] ? __asan_memmove+0x3c/0x60 [ 2308.612419][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612421][ C0] ? lock_acquire+0x13c/0x160 [ 2308.612423][ C0] ? console_flush_one_record+0x111/0x710 [ 2308.612425][ C0] console_flush_one_record+0x46f/0x710 [ 2308.612428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2308.612430][ C0] console_unlock+0xee/0x1f0 [ 2308.612432][ C0] ? lock_acquire+0x13c/0x160 [ 2308.612434][ C0] ? console_flush_one_record+0x710/0x710 [ 2308.612436][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612438][ C0] ? lock_release+0x184/0x1f0 [ 2308.612439][ C0] ? lock_acquire+0xa0/0x160 [ 2308.612441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2308.612443][ C0] ? vprintk_emit+0x320/0x3e0 [ 2308.612445][ C0] vprintk_emit+0x37c/0x3e0 [ 2308.612448][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2308.612450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2308.612453][ C0] _printk+0xc7/0x100 [ 2308.612456][ C0] ? snapshot_read.cold+0x21/0x21 [ 2308.612458][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2308.612460][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2308.612461][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612463][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2308.612466][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2308.612468][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2308.612470][ C0] print_cpu_stall+0x15c/0x4d0 [ 2308.612471][ C0] ? lock_acquire+0x13c/0x160 [ 2308.612474][ C0] check_cpu_stall+0x323/0x5e0 [ 2308.612476][ C0] ? notifier_call_chain+0xae/0x300 [ 2308.612479][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2308.612482][ C0] rcu_pending+0x135/0x4a0 [ 2308.612484][ C0] ? update_vsyscall+0x440/0x8d0 [ 2308.612486][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2308.612487][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2308.612490][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2308.612493][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2308.612495][ C0] update_process_times+0x15f/0x210 [ 2308.612498][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612500][ C0] ? add_timer_global+0xd0/0xd0 [ 2308.612502][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2308.612504][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2308.612507][ C0] tick_nohz_handler+0x1e3/0x590 [ 2308.612509][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612511][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2308.612513][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2308.612515][ C0] ? rcu_is_watching+0x16/0xd0 [ 2308.612517][ C0] ? lock_release+0x184/0x1f0 [ 2308.612519][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2308.612521][ C0] __run_hrtimer+0x18b/0x560 [ 2308.612523][ C0] __hrtimer_run_queues+0x123/0x270 [ 2308.612525][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2308.612528][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2308.612532][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2308.612533][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2308.612536][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2308.612539][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2308.612544][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2308.612546][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2308.612549][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2308.612551][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2308.612552][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2308.612553][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2308.612554][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2308.612556][ C0] ? net_rx_action+0x4f4/0xf50 [ 2308.612559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.612561][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2308.612563][ C0] ? mark_held_locks+0x40/0x70 [ 2308.612565][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2308.612567][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2308.612569][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2308.612571][ C0] ? handle_softirqs+0x196/0x900 [ 2308.612574][ C0] handle_softirqs+0x1d3/0x900 [ 2308.612576][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2308.612579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2308.612580][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2308.612582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2308.612585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2308.612586][ C0] irq_exit_rcu+0xe/0x30 [ 2308.612588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2308.612591][ C0] [ 2308.612592][ C0] [ 2308.612592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2308.612594][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2308.612596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2308.612598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2308.612600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2308.612601][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2308.612602][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2308.612603][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2308.612604][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2308.612605][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2308.612606][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2308.612609][ C0] page_pool_dma_map+0x426/0x960 [ 2308.612612][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2308.612615][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2308.612618][ C0] try_fill_recv+0x95a/0x1a50 [ 2308.612622][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2308.612624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2308.612625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.612628][ C0] virtnet_poll+0x91f/0x1530 [ 2308.612631][ C0] ? receive_buf+0xb30/0xb30 [ 2308.612632][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2308.612635][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2308.612637][ C0] ? find_held_lock+0x2b/0x80 [ 2308.612639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.612640][ C0] ? __rwlock_init+0x150/0x150 [ 2308.612643][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2308.612645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2308.612646][ C0] poll_one_napi+0x53/0x270 [ 2308.612649][ C0] netpoll_poll_dev+0x31a/0x490 [ 2308.612652][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2308.612655][ C0] netpoll_send_skb+0x22/0x90 [ 2308.612658][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2308.612663][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2308.612666][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2308.612668][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2308.612670][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2308.612673][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2308.612676][ C0] nbcon_emit_one+0x15b/0x230 [ 2308.612678][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2308.612679][ C0] ? lock_acquire+0x13c/0x160 [ 2308.612682][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2308.612684][ C0] ? nbcon_emit_one+0x230/0x230 [ 2308.612685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.612687][ C0] ? nbcon_emit_one+0x230/0x230 [ 2308.612689][ C0] ? __kthread_parkme+0xbd/0x210 [ 2308.612692][ C0] ? nbcon_emit_one+0x230/0x230 [ 2308.612693][ C0] kthread+0x367/0x460 [ 2308.612696][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2308.612699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2308.612701][ C0] ret_from_fork+0x474/0x6b0 [ 2308.612704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2308.612706][ C0] ? __switch_to+0x5a3/0xe00 [ 2308.612709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2308.612711][ C0] ret_from_fork_asm+0x11/0x20 [ 2308.612715][ C0] [ 2308.648063][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=929933 [ 2308.648444][ C0] rcu: (t=2289221 jiffies g=9961 q=227203 ncpus=4) [ 2308.648691][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2308.648696][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2308.648697][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2308.648698][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2308.648705][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2308.648707][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2308.648710][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2308.648711][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2308.648712][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2308.648714][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2308.648714][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2308.648717][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2308.648721][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2308.648722][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2308.648724][ C0] PKRU: 55555554 [ 2308.648725][ C0] Call Trace: [ 2308.648726][ C0] [ 2308.648728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.648733][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2308.648735][ C0] ? mark_held_locks+0x40/0x70 [ 2308.648736][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2308.648738][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2308.648742][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2308.648746][ C0] ? handle_softirqs+0x196/0x900 [ 2308.648748][ C0] handle_softirqs+0x1d3/0x900 [ 2308.648750][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2308.648752][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2308.648754][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2308.648755][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2308.648759][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2308.648761][ C0] irq_exit_rcu+0xe/0x30 [ 2308.648762][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2308.648764][ C0] [ 2308.648765][ C0] [ 2308.648766][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2308.648768][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2308.648771][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2308.648773][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2308.648774][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2308.648775][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2308.648776][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2308.648777][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2308.648778][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2308.648779][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2308.648781][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2308.648783][ C0] page_pool_dma_map+0x426/0x960 [ 2308.648786][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2308.648789][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2308.648792][ C0] try_fill_recv+0x95a/0x1a50 [ 2308.648795][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2308.648798][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2308.648799][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.648802][ C0] virtnet_poll+0x91f/0x1530 [ 2308.648804][ C0] ? receive_buf+0xb30/0xb30 [ 2308.648806][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2308.648809][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2308.648810][ C0] ? find_held_lock+0x2b/0x80 [ 2308.648812][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.648814][ C0] ? __rwlock_init+0x150/0x150 [ 2308.648817][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2308.648819][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2308.648821][ C0] poll_one_napi+0x53/0x270 [ 2308.648823][ C0] netpoll_poll_dev+0x31a/0x490 [ 2308.648826][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2308.648828][ C0] netpoll_send_skb+0x22/0x90 [ 2308.648830][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2308.648835][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2308.648837][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2308.648840][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2308.648842][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2308.648844][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2308.648848][ C0] nbcon_emit_one+0x15b/0x230 [ 2308.648850][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2308.648851][ C0] ? lock_acquire+0x13c/0x160 [ 2308.648853][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2308.648855][ C0] ? nbcon_emit_one+0x230/0x230 [ 2308.648857][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2308.648859][ C0] ? nbcon_emit_one+0x230/0x230 [ 2308.648861][ C0] ? __kthread_parkme+0xbd/0x210 [ 2308.648864][ C0] ? nbcon_emit_one+0x230/0x230 [ 2308.648865][ C0] kthread+0x367/0x460 [ 2308.648867][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2308.648870][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2308.648872][ C0] ret_from_fork+0x474/0x6b0 [ 2308.648876][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2308.648878][ C0] ? __switch_to+0x5a3/0xe00 [ 2308.648881][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2308.648883][ C0] ret_from_fork_asm+0x11/0x20 [ 2308.648887][ C0] [ 2336.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2160s! [pr/netcon_ext0:260] [ 2336.426545][ C0] Modules linked in: netconsole [ 2336.426552][ C0] irq event stamp: 83083 [ 2336.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2336.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2336.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2336.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2336.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2336.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2336.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2336.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2336.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2336.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2336.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2336.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2336.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2336.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2336.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2336.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2336.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2336.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2336.426611][ C0] PKRU: 55555554 [ 2336.426612][ C0] Call Trace: [ 2336.426616][ C0] [ 2336.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2336.426628][ C0] ? mark_held_locks+0x40/0x70 [ 2336.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2336.426634][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2336.426636][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2336.426639][ C0] ? handle_softirqs+0x196/0x900 [ 2336.426641][ C0] handle_softirqs+0x1d3/0x900 [ 2336.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2336.426646][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2336.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2336.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2336.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2336.426654][ C0] irq_exit_rcu+0xe/0x30 [ 2336.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2336.426660][ C0] [ 2336.426660][ C0] [ 2336.426661][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2336.426663][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2336.426667][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2336.426669][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2336.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2336.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2336.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2336.426674][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2336.426675][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2336.426676][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2336.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2336.426680][ C0] page_pool_dma_map+0x426/0x960 [ 2336.426683][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2336.426685][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2336.426688][ C0] try_fill_recv+0x95a/0x1a50 [ 2336.426692][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2336.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2336.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.426699][ C0] virtnet_poll+0x91f/0x1530 [ 2336.426702][ C0] ? receive_buf+0xb30/0xb30 [ 2336.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2336.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2336.426707][ C0] ? find_held_lock+0x2b/0x80 [ 2336.426710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.426711][ C0] ? __rwlock_init+0x150/0x150 [ 2336.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2336.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2336.426718][ C0] poll_one_napi+0x53/0x270 [ 2336.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 2336.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2336.426726][ C0] netpoll_send_skb+0x22/0x90 [ 2336.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2336.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2336.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2336.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2336.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2336.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2336.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 2336.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2336.426751][ C0] ? lock_acquire+0x13c/0x160 [ 2336.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2336.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 2336.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2336.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 2336.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 2336.426765][ C0] kthread+0x367/0x460 [ 2336.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2336.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2336.426772][ C0] ret_from_fork+0x474/0x6b0 [ 2336.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2336.426778][ C0] ? __switch_to+0x5a3/0xe00 [ 2336.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2336.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 2336.426788][ C0] [ 2336.427277][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2336.427279][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2336.427281][ C0] preempt_count: 1000101, expected: 0 [ 2336.427282][ C0] RCU nest depth: 2, expected: 0 [ 2336.427283][ C0] INFO: lockdep is turned off. [ 2336.427283][ C0] irq event stamp: 83083 [ 2336.427284][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2336.427287][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2336.427289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2336.427291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2336.427292][ C0] Preemption disabled at: [ 2336.427293][ C0] [<0000000000000000>] 0x0 [ 2336.427297][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2336.427300][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2336.427300][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2336.427301][ C0] Call Trace: [ 2336.427303][ C0] [ 2336.427304][ C0] dump_stack_lvl+0x6f/0xa0 [ 2336.427308][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2336.427311][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2336.427315][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427318][ C0] __kmalloc_noprof+0x443/0x760 [ 2336.427323][ C0] ? __rwlock_init+0x150/0x150 [ 2336.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2336.427329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2336.427331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2336.427334][ C0] put_chars+0x1e1/0x2f0 [ 2336.427336][ C0] ? __send_to_port+0x420/0x420 [ 2336.427339][ C0] ? console_prepend_replay+0x20/0x20 [ 2336.427341][ C0] hvc_console_print+0x292/0x780 [ 2336.427346][ C0] ? hvc_write+0x3a0/0x3a0 [ 2336.427347][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2336.427349][ C0] ? __rwlock_init+0x150/0x150 [ 2336.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427355][ C0] ? lock_acquire+0x13c/0x160 [ 2336.427357][ C0] console_emit_next_record+0x252/0x4f0 [ 2336.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2336.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427364][ C0] ? lock_acquire+0x13c/0x160 [ 2336.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 2336.427368][ C0] console_flush_one_record+0x46f/0x710 [ 2336.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2336.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2336.427377][ C0] console_unlock+0xee/0x1f0 [ 2336.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2336.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 2336.427384][ C0] ? lock_acquire+0x13c/0x160 [ 2336.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427389][ C0] ? lock_release+0x130/0x1f0 [ 2336.427390][ C0] ? irq_work_single+0x17f/0x230 [ 2336.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2336.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2336.427398][ C0] irq_work_single+0x17f/0x230 [ 2336.427400][ C0] irq_work_run_list+0x70/0xa0 [ 2336.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 2336.427404][ C0] update_process_times+0x194/0x210 [ 2336.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 2336.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2336.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2336.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 2336.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2336.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2336.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 2336.427423][ C0] ? lock_release+0x184/0x1f0 [ 2336.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2336.427427][ C0] __run_hrtimer+0x18b/0x560 [ 2336.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 2336.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2336.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2336.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2336.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2336.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2336.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2336.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2336.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2336.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2336.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2336.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2336.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2336.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2336.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 2336.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2336.427457][ C0] ? mark_held_locks+0x40/0x70 [ 2336.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2336.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2336.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2336.427465][ C0] ? handle_softirqs+0x196/0x900 [ 2336.427467][ C0] handle_softirqs+0x1d3/0x900 [ 2336.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2336.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2336.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2336.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2336.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2336.427477][ C0] irq_exit_rcu+0xe/0x30 [ 2336.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2336.427481][ C0] [ 2336.427481][ C0] [ 2336.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2336.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2336.427485][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2336.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2336.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2336.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2336.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2336.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2336.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2336.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2336.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2336.427496][ C0] page_pool_dma_map+0x426/0x960 [ 2336.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2336.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2336.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 2336.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2336.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2336.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.427510][ C0] virtnet_poll+0x91f/0x1530 [ 2336.427512][ C0] ? receive_buf+0xb30/0xb30 [ 2336.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2336.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2336.427518][ C0] ? find_held_lock+0x2b/0x80 [ 2336.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.427521][ C0] ? __rwlock_init+0x150/0x150 [ 2336.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2336.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2336.427527][ C0] poll_one_napi+0x53/0x270 [ 2336.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 2336.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2336.427533][ C0] netpoll_send_skb+0x22/0x90 [ 2336.427535][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2336.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2336.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2336.427542][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2336.427544][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2336.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2336.427549][ C0] nbcon_emit_one+0x15b/0x230 [ 2336.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2336.427552][ C0] ? lock_acquire+0x13c/0x160 [ 2336.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2336.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 2336.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2336.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 2336.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 2336.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 2336.427564][ C0] kthread+0x367/0x460 [ 2336.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2336.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2336.427569][ C0] ret_from_fork+0x474/0x6b0 [ 2336.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2336.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 2336.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2336.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 2336.427579][ C0] [ 2364.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2187s! [pr/netcon_ext0:260] [ 2364.426547][ C0] Modules linked in: netconsole [ 2364.426554][ C0] irq event stamp: 83083 [ 2364.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2364.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2364.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2364.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2364.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2364.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2364.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2364.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2364.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2364.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2364.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2364.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2364.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2364.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2364.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2364.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2364.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2364.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2364.426614][ C0] PKRU: 55555554 [ 2364.426615][ C0] Call Trace: [ 2364.426619][ C0] [ 2364.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2364.426633][ C0] ? mark_held_locks+0x40/0x70 [ 2364.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2364.426637][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2364.426639][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2364.426641][ C0] ? handle_softirqs+0x196/0x900 [ 2364.426643][ C0] handle_softirqs+0x1d3/0x900 [ 2364.426646][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2364.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2364.426650][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2364.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2364.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2364.426657][ C0] irq_exit_rcu+0xe/0x30 [ 2364.426659][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2364.426663][ C0] [ 2364.426664][ C0] [ 2364.426664][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2364.426666][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2364.426670][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2364.426673][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2364.426674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2364.426676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2364.426677][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2364.426678][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2364.426679][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2364.426680][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2364.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2364.426684][ C0] page_pool_dma_map+0x426/0x960 [ 2364.426687][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2364.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2364.426692][ C0] try_fill_recv+0x95a/0x1a50 [ 2364.426696][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2364.426699][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2364.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.426702][ C0] virtnet_poll+0x91f/0x1530 [ 2364.426705][ C0] ? receive_buf+0xb30/0xb30 [ 2364.426707][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2364.426710][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2364.426711][ C0] ? find_held_lock+0x2b/0x80 [ 2364.426714][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.426715][ C0] ? __rwlock_init+0x150/0x150 [ 2364.426718][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2364.426720][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2364.426722][ C0] poll_one_napi+0x53/0x270 [ 2364.426724][ C0] netpoll_poll_dev+0x31a/0x490 [ 2364.426727][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2364.426730][ C0] netpoll_send_skb+0x22/0x90 [ 2364.426733][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2364.426739][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2364.426741][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2364.426744][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2364.426746][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2364.426749][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2364.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 2364.426754][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2364.426755][ C0] ? lock_acquire+0x13c/0x160 [ 2364.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2364.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2364.426761][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 2364.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 2364.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 2364.426769][ C0] kthread+0x367/0x460 [ 2364.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2364.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2364.426776][ C0] ret_from_fork+0x474/0x6b0 [ 2364.426779][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2364.426781][ C0] ? __switch_to+0x5a3/0xe00 [ 2364.426784][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2364.426786][ C0] ret_from_fork_asm+0x11/0x20 [ 2364.426791][ C0] [ 2364.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2364.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2364.427276][ C0] preempt_count: 1000101, expected: 0 [ 2364.427277][ C0] RCU nest depth: 2, expected: 0 [ 2364.427278][ C0] INFO: lockdep is turned off. [ 2364.427279][ C0] irq event stamp: 83083 [ 2364.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2364.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2364.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2364.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2364.427288][ C0] Preemption disabled at: [ 2364.427289][ C0] [<0000000000000000>] 0x0 [ 2364.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2364.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2364.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2364.427297][ C0] Call Trace: [ 2364.427299][ C0] [ 2364.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2364.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2364.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2364.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 2364.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2364.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2364.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2364.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2364.427330][ C0] put_chars+0x1e1/0x2f0 [ 2364.427333][ C0] ? __send_to_port+0x420/0x420 [ 2364.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 2364.427338][ C0] hvc_console_print+0x292/0x780 [ 2364.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 2364.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2364.427346][ C0] ? __rwlock_init+0x150/0x150 [ 2364.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427351][ C0] ? lock_acquire+0x13c/0x160 [ 2364.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 2364.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2364.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427360][ C0] ? lock_acquire+0x13c/0x160 [ 2364.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 2364.427364][ C0] console_flush_one_record+0x46f/0x710 [ 2364.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2364.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2364.427373][ C0] console_unlock+0xee/0x1f0 [ 2364.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2364.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 2364.427380][ C0] ? lock_acquire+0x13c/0x160 [ 2364.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427385][ C0] ? lock_release+0x130/0x1f0 [ 2364.427387][ C0] ? irq_work_single+0x17f/0x230 [ 2364.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2364.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2364.427399][ C0] irq_work_single+0x17f/0x230 [ 2364.427402][ C0] irq_work_run_list+0x70/0xa0 [ 2364.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 2364.427406][ C0] update_process_times+0x194/0x210 [ 2364.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 2364.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2364.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2364.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 2364.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2364.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2364.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 2364.427425][ C0] ? lock_release+0x184/0x1f0 [ 2364.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2364.427428][ C0] __run_hrtimer+0x18b/0x560 [ 2364.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 2364.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2364.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2364.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2364.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2364.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2364.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2364.427446][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2364.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2364.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2364.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2364.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2364.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2364.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2364.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 2364.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2364.427460][ C0] ? mark_held_locks+0x40/0x70 [ 2364.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2364.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2364.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2364.427468][ C0] ? handle_softirqs+0x196/0x900 [ 2364.427470][ C0] handle_softirqs+0x1d3/0x900 [ 2364.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2364.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2364.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2364.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2364.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2364.427480][ C0] irq_exit_rcu+0xe/0x30 [ 2364.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2364.427483][ C0] [ 2364.427484][ C0] [ 2364.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2364.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2364.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2364.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2364.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2364.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2364.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2364.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2364.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2364.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2364.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2364.427499][ C0] page_pool_dma_map+0x426/0x960 [ 2364.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2364.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2364.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 2364.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2364.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2364.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.427514][ C0] virtnet_poll+0x91f/0x1530 [ 2364.427516][ C0] ? receive_buf+0xb30/0xb30 [ 2364.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2364.427520][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2364.427521][ C0] ? find_held_lock+0x2b/0x80 [ 2364.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.427524][ C0] ? __rwlock_init+0x150/0x150 [ 2364.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2364.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2364.427530][ C0] poll_one_napi+0x53/0x270 [ 2364.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 2364.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2364.427537][ C0] netpoll_send_skb+0x22/0x90 [ 2364.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2364.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2364.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2364.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2364.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2364.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2364.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 2364.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2364.427555][ C0] ? lock_acquire+0x13c/0x160 [ 2364.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2364.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 2364.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2364.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 2364.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 2364.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 2364.427567][ C0] kthread+0x367/0x460 [ 2364.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2364.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2364.427572][ C0] ret_from_fork+0x474/0x6b0 [ 2364.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2364.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 2364.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2364.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 2364.427583][ C0] [ 2386.651266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2386.651288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2386.651292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2386.651294][ C0] preempt_count: 1000103, expected: 0 [ 2386.651295][ C0] RCU nest depth: 2, expected: 0 [ 2386.651296][ C0] INFO: lockdep is turned off. [ 2386.651297][ C0] irq event stamp: 83083 [ 2386.651298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2386.651308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2386.651311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2386.651315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2386.651319][ C0] Preemption disabled at: [ 2386.651320][ C0] [<0000000000000000>] 0x0 [ 2386.651329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2386.651333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2386.651334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2386.651337][ C0] Call Trace: [ 2386.651343][ C0] [ 2386.651346][ C0] dump_stack_lvl+0x6f/0xa0 [ 2386.651352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2386.651357][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2386.651360][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651364][ C0] __kmalloc_noprof+0x443/0x760 [ 2386.651369][ C0] ? __rwlock_init+0x150/0x150 [ 2386.651373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2386.651377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2386.651379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2386.651382][ C0] put_chars+0x1e1/0x2f0 [ 2386.651385][ C0] ? __send_to_port+0x420/0x420 [ 2386.651387][ C0] ? desc_read+0x2f0/0x2f0 [ 2386.651390][ C0] ? console_prepend_replay+0x20/0x20 [ 2386.651392][ C0] ? desc_read+0x219/0x2f0 [ 2386.651394][ C0] hvc_console_print+0x292/0x780 [ 2386.651398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2386.651400][ C0] ? hvc_write+0x3a0/0x3a0 [ 2386.651402][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2386.651404][ C0] ? __asan_memcpy+0x3c/0x60 [ 2386.651407][ C0] ? __rwlock_init+0x150/0x150 [ 2386.651409][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651411][ C0] ? lock_acquire+0x13c/0x160 [ 2386.651413][ C0] console_emit_next_record+0x252/0x4f0 [ 2386.651416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2386.651418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2386.651420][ C0] ? __asan_memmove+0x3c/0x60 [ 2386.651422][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651424][ C0] ? lock_acquire+0x13c/0x160 [ 2386.651426][ C0] ? console_flush_one_record+0x111/0x710 [ 2386.651428][ C0] console_flush_one_record+0x46f/0x710 [ 2386.651430][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2386.651433][ C0] console_unlock+0xee/0x1f0 [ 2386.651435][ C0] ? lock_acquire+0x13c/0x160 [ 2386.651437][ C0] ? console_flush_one_record+0x710/0x710 [ 2386.651439][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651441][ C0] ? lock_release+0x184/0x1f0 [ 2386.651442][ C0] ? lock_acquire+0xa0/0x160 [ 2386.651445][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2386.651446][ C0] ? vprintk_emit+0x320/0x3e0 [ 2386.651449][ C0] vprintk_emit+0x37c/0x3e0 [ 2386.651451][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2386.651454][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2386.651456][ C0] _printk+0xc7/0x100 [ 2386.651460][ C0] ? snapshot_read.cold+0x21/0x21 [ 2386.651461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2386.651464][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2386.651465][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651467][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2386.651469][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2386.651471][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2386.651473][ C0] print_cpu_stall+0x15c/0x4d0 [ 2386.651475][ C0] ? lock_acquire+0x13c/0x160 [ 2386.651477][ C0] check_cpu_stall+0x323/0x5e0 [ 2386.651485][ C0] ? notifier_call_chain+0xae/0x300 [ 2386.651487][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2386.651491][ C0] rcu_pending+0x135/0x4a0 [ 2386.651492][ C0] ? update_vsyscall+0x440/0x8d0 [ 2386.651495][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2386.651496][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2386.651499][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2386.651502][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2386.651504][ C0] update_process_times+0x15f/0x210 [ 2386.651507][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651509][ C0] ? add_timer_global+0xd0/0xd0 [ 2386.651511][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2386.651513][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2386.651516][ C0] tick_nohz_handler+0x1e3/0x590 [ 2386.651518][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651520][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2386.651522][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2386.651524][ C0] ? rcu_is_watching+0x16/0xd0 [ 2386.651526][ C0] ? lock_release+0x184/0x1f0 [ 2386.651528][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2386.651530][ C0] __run_hrtimer+0x18b/0x560 [ 2386.651532][ C0] __hrtimer_run_queues+0x123/0x270 [ 2386.651535][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2386.651538][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2386.651541][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2386.651543][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2386.651546][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2386.651550][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2386.651554][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2386.651556][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2386.651560][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2386.651561][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2386.651562][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2386.651564][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2386.651565][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2386.651566][ C0] ? net_rx_action+0x4f4/0xf50 [ 2386.651570][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.651572][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2386.651574][ C0] ? mark_held_locks+0x40/0x70 [ 2386.651576][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2386.651578][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2386.651580][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2386.651582][ C0] ? handle_softirqs+0x196/0x900 [ 2386.651585][ C0] handle_softirqs+0x1d3/0x900 [ 2386.651587][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2386.651589][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2386.651591][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2386.651593][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2386.651595][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2386.651597][ C0] irq_exit_rcu+0xe/0x30 [ 2386.651599][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2386.651602][ C0] [ 2386.651603][ C0] [ 2386.651604][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2386.651606][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2386.651608][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2386.651609][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2386.651611][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2386.651612][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2386.651613][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2386.651614][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2386.651615][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2386.651616][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2386.651618][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2386.651620][ C0] page_pool_dma_map+0x426/0x960 [ 2386.651623][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2386.651627][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2386.651632][ C0] try_fill_recv+0x95a/0x1a50 [ 2386.651637][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2386.651639][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2386.651641][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.651643][ C0] virtnet_poll+0x91f/0x1530 [ 2386.651646][ C0] ? receive_buf+0xb30/0xb30 [ 2386.651648][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2386.651651][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2386.651652][ C0] ? find_held_lock+0x2b/0x80 [ 2386.651655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.651656][ C0] ? __rwlock_init+0x150/0x150 [ 2386.651659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2386.651661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2386.651662][ C0] poll_one_napi+0x53/0x270 [ 2386.651665][ C0] netpoll_poll_dev+0x31a/0x490 [ 2386.651668][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2386.651671][ C0] netpoll_send_skb+0x22/0x90 [ 2386.651674][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2386.651679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2386.651682][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2386.651685][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2386.651687][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2386.651690][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2386.651693][ C0] nbcon_emit_one+0x15b/0x230 [ 2386.651695][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2386.651696][ C0] ? lock_acquire+0x13c/0x160 [ 2386.651699][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2386.651701][ C0] ? nbcon_emit_one+0x230/0x230 [ 2386.651702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.651705][ C0] ? nbcon_emit_one+0x230/0x230 [ 2386.651706][ C0] ? __kthread_parkme+0xbd/0x210 [ 2386.651709][ C0] ? nbcon_emit_one+0x230/0x230 [ 2386.651711][ C0] kthread+0x367/0x460 [ 2386.651713][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2386.651716][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2386.651718][ C0] ret_from_fork+0x474/0x6b0 [ 2386.651721][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2386.651724][ C0] ? __switch_to+0x5a3/0xe00 [ 2386.651727][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2386.651729][ C0] ret_from_fork_asm+0x11/0x20 [ 2386.651733][ C0] [ 2386.687212][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=962897 [ 2386.687571][ C0] rcu: (t=2367259 jiffies g=9961 q=234219 ncpus=4) [ 2386.688151][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2386.688155][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2386.688156][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2386.688157][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2386.688160][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2386.688162][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2386.688163][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2386.688165][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2386.688165][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2386.688167][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2386.688168][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2386.688170][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2386.688174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2386.688175][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2386.688176][ C0] PKRU: 55555554 [ 2386.688177][ C0] Call Trace: [ 2386.688178][ C0] [ 2386.688180][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.688183][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2386.688185][ C0] ? mark_held_locks+0x40/0x70 [ 2386.688187][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2386.688189][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2386.688191][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2386.688194][ C0] ? handle_softirqs+0x196/0x900 [ 2386.688196][ C0] handle_softirqs+0x1d3/0x900 [ 2386.688198][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2386.688200][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2386.688202][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2386.688203][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2386.688206][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2386.688208][ C0] irq_exit_rcu+0xe/0x30 [ 2386.688209][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2386.688211][ C0] [ 2386.688212][ C0] [ 2386.688213][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2386.688215][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2386.688217][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2386.688219][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2386.688221][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2386.688222][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2386.688223][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2386.688224][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2386.688225][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2386.688226][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2386.688227][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2386.688230][ C0] page_pool_dma_map+0x426/0x960 [ 2386.688232][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2386.688235][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2386.688237][ C0] try_fill_recv+0x95a/0x1a50 [ 2386.688240][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2386.688242][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2386.688244][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.688246][ C0] virtnet_poll+0x91f/0x1530 [ 2386.688248][ C0] ? receive_buf+0xb30/0xb30 [ 2386.688250][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2386.688252][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2386.688254][ C0] ? find_held_lock+0x2b/0x80 [ 2386.688256][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.688258][ C0] ? __rwlock_init+0x150/0x150 [ 2386.688260][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2386.688263][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2386.688264][ C0] poll_one_napi+0x53/0x270 [ 2386.688266][ C0] netpoll_poll_dev+0x31a/0x490 [ 2386.688269][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2386.688272][ C0] netpoll_send_skb+0x22/0x90 [ 2386.688274][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2386.688277][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2386.688279][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2386.688282][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2386.688284][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2386.688286][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2386.688290][ C0] nbcon_emit_one+0x15b/0x230 [ 2386.688291][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2386.688292][ C0] ? lock_acquire+0x13c/0x160 [ 2386.688295][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2386.688297][ C0] ? nbcon_emit_one+0x230/0x230 [ 2386.688298][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2386.688301][ C0] ? nbcon_emit_one+0x230/0x230 [ 2386.688302][ C0] ? __kthread_parkme+0xbd/0x210 [ 2386.688305][ C0] ? nbcon_emit_one+0x230/0x230 [ 2386.688307][ C0] kthread+0x367/0x460 [ 2386.688308][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2386.688311][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2386.688313][ C0] ret_from_fork+0x474/0x6b0 [ 2386.688315][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2386.688317][ C0] ? __switch_to+0x5a3/0xe00 [ 2386.688319][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2386.688321][ C0] ret_from_fork_asm+0x11/0x20 [ 2386.688325][ C0] [ 2412.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2231s! [pr/netcon_ext0:260] [ 2412.426546][ C0] Modules linked in: netconsole [ 2412.426553][ C0] irq event stamp: 83083 [ 2412.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2412.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2412.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2412.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2412.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2412.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2412.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2412.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2412.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2412.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2412.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2412.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2412.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2412.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2412.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2412.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2412.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2412.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2412.426616][ C0] PKRU: 55555554 [ 2412.426617][ C0] Call Trace: [ 2412.426621][ C0] [ 2412.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2412.426634][ C0] ? mark_held_locks+0x40/0x70 [ 2412.426637][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2412.426640][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2412.426643][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2412.426646][ C0] ? handle_softirqs+0x196/0x900 [ 2412.426648][ C0] handle_softirqs+0x1d3/0x900 [ 2412.426650][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2412.426653][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2412.426654][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2412.426656][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2412.426660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2412.426661][ C0] irq_exit_rcu+0xe/0x30 [ 2412.426663][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2412.426666][ C0] [ 2412.426667][ C0] [ 2412.426668][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2412.426670][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2412.426673][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2412.426675][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2412.426676][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2412.426678][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2412.426679][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2412.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2412.426681][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2412.426682][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2412.426683][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2412.426686][ C0] page_pool_dma_map+0x426/0x960 [ 2412.426689][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2412.426692][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2412.426694][ C0] try_fill_recv+0x95a/0x1a50 [ 2412.426699][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2412.426702][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2412.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.426706][ C0] virtnet_poll+0x91f/0x1530 [ 2412.426709][ C0] ? receive_buf+0xb30/0xb30 [ 2412.426710][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2412.426713][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2412.426715][ C0] ? find_held_lock+0x2b/0x80 [ 2412.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.426719][ C0] ? __rwlock_init+0x150/0x150 [ 2412.426721][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2412.426723][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2412.426725][ C0] poll_one_napi+0x53/0x270 [ 2412.426728][ C0] netpoll_poll_dev+0x31a/0x490 [ 2412.426731][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2412.426733][ C0] netpoll_send_skb+0x22/0x90 [ 2412.426736][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2412.426742][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2412.426744][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2412.426748][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2412.426750][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2412.426752][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2412.426756][ C0] nbcon_emit_one+0x15b/0x230 [ 2412.426758][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2412.426759][ C0] ? lock_acquire+0x13c/0x160 [ 2412.426761][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2412.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 2412.426764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 2412.426768][ C0] ? __kthread_parkme+0xbd/0x210 [ 2412.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 2412.426773][ C0] kthread+0x367/0x460 [ 2412.426775][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2412.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2412.426780][ C0] ret_from_fork+0x474/0x6b0 [ 2412.426784][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2412.426786][ C0] ? __switch_to+0x5a3/0xe00 [ 2412.426789][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2412.426791][ C0] ret_from_fork_asm+0x11/0x20 [ 2412.426796][ C0] [ 2412.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2412.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2412.427276][ C0] preempt_count: 1000101, expected: 0 [ 2412.427276][ C0] RCU nest depth: 2, expected: 0 [ 2412.427278][ C0] INFO: lockdep is turned off. [ 2412.427278][ C0] irq event stamp: 83083 [ 2412.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2412.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2412.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2412.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2412.427288][ C0] Preemption disabled at: [ 2412.427289][ C0] [<0000000000000000>] 0x0 [ 2412.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2412.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2412.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2412.427297][ C0] Call Trace: [ 2412.427299][ C0] [ 2412.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2412.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2412.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2412.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2412.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2412.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2412.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2412.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2412.427329][ C0] put_chars+0x1e1/0x2f0 [ 2412.427332][ C0] ? __send_to_port+0x420/0x420 [ 2412.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2412.427337][ C0] hvc_console_print+0x292/0x780 [ 2412.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 2412.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2412.427346][ C0] ? __rwlock_init+0x150/0x150 [ 2412.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427351][ C0] ? lock_acquire+0x13c/0x160 [ 2412.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 2412.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2412.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427361][ C0] ? lock_acquire+0x13c/0x160 [ 2412.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 2412.427365][ C0] console_flush_one_record+0x46f/0x710 [ 2412.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2412.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2412.427374][ C0] console_unlock+0xee/0x1f0 [ 2412.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2412.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 2412.427381][ C0] ? lock_acquire+0x13c/0x160 [ 2412.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427386][ C0] ? lock_release+0x130/0x1f0 [ 2412.427388][ C0] ? irq_work_single+0x17f/0x230 [ 2412.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2412.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2412.427396][ C0] irq_work_single+0x17f/0x230 [ 2412.427398][ C0] irq_work_run_list+0x70/0xa0 [ 2412.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 2412.427402][ C0] update_process_times+0x194/0x210 [ 2412.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 2412.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2412.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2412.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 2412.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2412.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2412.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 2412.427422][ C0] ? lock_release+0x184/0x1f0 [ 2412.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2412.427426][ C0] __run_hrtimer+0x18b/0x560 [ 2412.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 2412.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2412.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2412.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2412.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2412.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2412.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2412.427443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2412.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2412.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2412.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2412.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2412.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2412.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2412.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 2412.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2412.427457][ C0] ? mark_held_locks+0x40/0x70 [ 2412.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2412.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2412.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2412.427465][ C0] ? handle_softirqs+0x196/0x900 [ 2412.427467][ C0] handle_softirqs+0x1d3/0x900 [ 2412.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2412.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2412.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2412.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2412.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2412.427477][ C0] irq_exit_rcu+0xe/0x30 [ 2412.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2412.427481][ C0] [ 2412.427482][ C0] [ 2412.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2412.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2412.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2412.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2412.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2412.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2412.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2412.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2412.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2412.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2412.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2412.427497][ C0] page_pool_dma_map+0x426/0x960 [ 2412.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2412.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2412.427504][ C0] try_fill_recv+0x95a/0x1a50 [ 2412.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2412.427508][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2412.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.427511][ C0] virtnet_poll+0x91f/0x1530 [ 2412.427513][ C0] ? receive_buf+0xb30/0xb30 [ 2412.427515][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2412.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2412.427519][ C0] ? find_held_lock+0x2b/0x80 [ 2412.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.427522][ C0] ? __rwlock_init+0x150/0x150 [ 2412.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2412.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2412.427528][ C0] poll_one_napi+0x53/0x270 [ 2412.427530][ C0] netpoll_poll_dev+0x31a/0x490 [ 2412.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2412.427535][ C0] netpoll_send_skb+0x22/0x90 [ 2412.427537][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2412.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2412.427542][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2412.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2412.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2412.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2412.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 2412.427552][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2412.427553][ C0] ? lock_acquire+0x13c/0x160 [ 2412.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2412.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 2412.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2412.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 2412.427562][ C0] ? __kthread_parkme+0xbd/0x210 [ 2412.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 2412.427566][ C0] kthread+0x367/0x460 [ 2412.427567][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2412.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2412.427571][ C0] ret_from_fork+0x474/0x6b0 [ 2412.427573][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2412.427574][ C0] ? __switch_to+0x5a3/0xe00 [ 2412.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2412.427578][ C0] ret_from_fork_asm+0x11/0x20 [ 2412.427581][ C0] [ 2440.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2257s! [pr/netcon_ext0:260] [ 2440.426546][ C0] Modules linked in: netconsole [ 2440.426553][ C0] irq event stamp: 83083 [ 2440.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2440.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2440.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2440.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2440.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2440.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2440.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2440.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2440.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2440.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2440.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2440.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2440.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2440.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2440.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2440.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2440.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2440.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2440.426611][ C0] PKRU: 55555554 [ 2440.426612][ C0] Call Trace: [ 2440.426616][ C0] [ 2440.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2440.426629][ C0] ? mark_held_locks+0x40/0x70 [ 2440.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2440.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2440.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2440.426640][ C0] ? handle_softirqs+0x196/0x900 [ 2440.426642][ C0] handle_softirqs+0x1d3/0x900 [ 2440.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2440.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2440.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2440.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2440.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2440.426657][ C0] irq_exit_rcu+0xe/0x30 [ 2440.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2440.426662][ C0] [ 2440.426662][ C0] [ 2440.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2440.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2440.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2440.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2440.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2440.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2440.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2440.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2440.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2440.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2440.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2440.426682][ C0] page_pool_dma_map+0x426/0x960 [ 2440.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2440.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2440.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 2440.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2440.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2440.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.426706][ C0] virtnet_poll+0x91f/0x1530 [ 2440.426709][ C0] ? receive_buf+0xb30/0xb30 [ 2440.426710][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2440.426713][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2440.426715][ C0] ? find_held_lock+0x2b/0x80 [ 2440.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.426719][ C0] ? __rwlock_init+0x150/0x150 [ 2440.426721][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2440.426723][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2440.426725][ C0] poll_one_napi+0x53/0x270 [ 2440.426728][ C0] netpoll_poll_dev+0x31a/0x490 [ 2440.426730][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2440.426733][ C0] netpoll_send_skb+0x22/0x90 [ 2440.426736][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2440.426742][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2440.426745][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2440.426748][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2440.426750][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2440.426752][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2440.426756][ C0] nbcon_emit_one+0x15b/0x230 [ 2440.426758][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2440.426759][ C0] ? lock_acquire+0x13c/0x160 [ 2440.426762][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2440.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 2440.426765][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 2440.426768][ C0] ? __kthread_parkme+0xbd/0x210 [ 2440.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 2440.426773][ C0] kthread+0x367/0x460 [ 2440.426775][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2440.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2440.426780][ C0] ret_from_fork+0x474/0x6b0 [ 2440.426784][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2440.426786][ C0] ? __switch_to+0x5a3/0xe00 [ 2440.426789][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2440.426791][ C0] ret_from_fork_asm+0x11/0x20 [ 2440.426796][ C0] [ 2440.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2440.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2440.427275][ C0] preempt_count: 1000101, expected: 0 [ 2440.427276][ C0] RCU nest depth: 2, expected: 0 [ 2440.427277][ C0] INFO: lockdep is turned off. [ 2440.427278][ C0] irq event stamp: 83083 [ 2440.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2440.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2440.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2440.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2440.427287][ C0] Preemption disabled at: [ 2440.427288][ C0] [<0000000000000000>] 0x0 [ 2440.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2440.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2440.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2440.427296][ C0] Call Trace: [ 2440.427297][ C0] [ 2440.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 2440.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2440.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2440.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 2440.427317][ C0] ? __rwlock_init+0x150/0x150 [ 2440.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2440.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2440.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2440.427327][ C0] put_chars+0x1e1/0x2f0 [ 2440.427330][ C0] ? __send_to_port+0x420/0x420 [ 2440.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 2440.427335][ C0] hvc_console_print+0x292/0x780 [ 2440.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 2440.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2440.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2440.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427349][ C0] ? lock_acquire+0x13c/0x160 [ 2440.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 2440.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2440.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427358][ C0] ? lock_acquire+0x13c/0x160 [ 2440.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 2440.427362][ C0] console_flush_one_record+0x46f/0x710 [ 2440.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2440.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2440.427372][ C0] console_unlock+0xee/0x1f0 [ 2440.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2440.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 2440.427378][ C0] ? lock_acquire+0x13c/0x160 [ 2440.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427383][ C0] ? lock_release+0x130/0x1f0 [ 2440.427385][ C0] ? irq_work_single+0x17f/0x230 [ 2440.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2440.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2440.427393][ C0] irq_work_single+0x17f/0x230 [ 2440.427395][ C0] irq_work_run_list+0x70/0xa0 [ 2440.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 2440.427399][ C0] update_process_times+0x194/0x210 [ 2440.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 2440.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2440.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2440.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2440.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2440.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2440.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2440.427419][ C0] ? lock_release+0x184/0x1f0 [ 2440.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2440.427422][ C0] __run_hrtimer+0x18b/0x560 [ 2440.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 2440.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2440.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2440.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2440.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2440.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2440.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2440.427439][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2440.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2440.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2440.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2440.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2440.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2440.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2440.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 2440.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2440.427453][ C0] ? mark_held_locks+0x40/0x70 [ 2440.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2440.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2440.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2440.427461][ C0] ? handle_softirqs+0x196/0x900 [ 2440.427463][ C0] handle_softirqs+0x1d3/0x900 [ 2440.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2440.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2440.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2440.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2440.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2440.427473][ C0] irq_exit_rcu+0xe/0x30 [ 2440.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2440.427476][ C0] [ 2440.427477][ C0] [ 2440.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2440.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2440.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2440.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2440.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2440.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2440.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2440.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2440.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2440.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2440.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2440.427492][ C0] page_pool_dma_map+0x426/0x960 [ 2440.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2440.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2440.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 2440.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2440.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2440.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.427507][ C0] virtnet_poll+0x91f/0x1530 [ 2440.427510][ C0] ? receive_buf+0xb30/0xb30 [ 2440.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2440.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2440.427515][ C0] ? find_held_lock+0x2b/0x80 [ 2440.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.427518][ C0] ? __rwlock_init+0x150/0x150 [ 2440.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2440.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2440.427524][ C0] poll_one_napi+0x53/0x270 [ 2440.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 2440.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2440.427531][ C0] netpoll_send_skb+0x22/0x90 [ 2440.427533][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2440.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2440.427538][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2440.427540][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2440.427542][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2440.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2440.427547][ C0] nbcon_emit_one+0x15b/0x230 [ 2440.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2440.427550][ C0] ? lock_acquire+0x13c/0x160 [ 2440.427552][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2440.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 2440.427555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2440.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 2440.427559][ C0] ? __kthread_parkme+0xbd/0x210 [ 2440.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 2440.427562][ C0] kthread+0x367/0x460 [ 2440.427564][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2440.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2440.427567][ C0] ret_from_fork+0x474/0x6b0 [ 2440.427569][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2440.427571][ C0] ? __switch_to+0x5a3/0xe00 [ 2440.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2440.427574][ C0] ret_from_fork_asm+0x11/0x20 [ 2440.427577][ C0] [ 2464.689266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2464.689286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2464.689289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2464.689291][ C0] preempt_count: 1000103, expected: 0 [ 2464.689292][ C0] RCU nest depth: 2, expected: 0 [ 2464.689293][ C0] INFO: lockdep is turned off. [ 2464.689294][ C0] irq event stamp: 83083 [ 2464.689295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2464.689304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2464.689307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2464.689311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2464.689315][ C0] Preemption disabled at: [ 2464.689315][ C0] [<0000000000000000>] 0x0 [ 2464.689324][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2464.689328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2464.689329][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2464.689332][ C0] Call Trace: [ 2464.689337][ C0] [ 2464.689341][ C0] dump_stack_lvl+0x6f/0xa0 [ 2464.689347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2464.689351][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2464.689354][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689359][ C0] __kmalloc_noprof+0x443/0x760 [ 2464.689363][ C0] ? __rwlock_init+0x150/0x150 [ 2464.689366][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2464.689370][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2464.689372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2464.689375][ C0] put_chars+0x1e1/0x2f0 [ 2464.689378][ C0] ? __send_to_port+0x420/0x420 [ 2464.689380][ C0] ? desc_read+0x2f0/0x2f0 [ 2464.689383][ C0] ? console_prepend_replay+0x20/0x20 [ 2464.689385][ C0] ? desc_read+0x219/0x2f0 [ 2464.689387][ C0] hvc_console_print+0x292/0x780 [ 2464.689390][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2464.689392][ C0] ? hvc_write+0x3a0/0x3a0 [ 2464.689394][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2464.689396][ C0] ? __asan_memcpy+0x3c/0x60 [ 2464.689398][ C0] ? __rwlock_init+0x150/0x150 [ 2464.689400][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689402][ C0] ? lock_acquire+0x13c/0x160 [ 2464.689405][ C0] console_emit_next_record+0x252/0x4f0 [ 2464.689407][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2464.689409][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2464.689411][ C0] ? __asan_memmove+0x3c/0x60 [ 2464.689412][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689414][ C0] ? lock_acquire+0x13c/0x160 [ 2464.689416][ C0] ? console_flush_one_record+0x111/0x710 [ 2464.689418][ C0] console_flush_one_record+0x46f/0x710 [ 2464.689420][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2464.689423][ C0] console_unlock+0xee/0x1f0 [ 2464.689425][ C0] ? lock_acquire+0x13c/0x160 [ 2464.689427][ C0] ? console_flush_one_record+0x710/0x710 [ 2464.689428][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689430][ C0] ? lock_release+0x184/0x1f0 [ 2464.689432][ C0] ? lock_acquire+0xa0/0x160 [ 2464.689434][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2464.689436][ C0] ? vprintk_emit+0x320/0x3e0 [ 2464.689438][ C0] vprintk_emit+0x37c/0x3e0 [ 2464.689440][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2464.689442][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2464.689445][ C0] _printk+0xc7/0x100 [ 2464.689448][ C0] ? snapshot_read.cold+0x21/0x21 [ 2464.689450][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2464.689452][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689454][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2464.689457][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2464.689458][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2464.689460][ C0] print_cpu_stall+0x15c/0x4d0 [ 2464.689462][ C0] ? lock_acquire+0x13c/0x160 [ 2464.689464][ C0] check_cpu_stall+0x323/0x5e0 [ 2464.689467][ C0] ? notifier_call_chain+0xae/0x300 [ 2464.689469][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2464.689472][ C0] rcu_pending+0x135/0x4a0 [ 2464.689474][ C0] ? update_vsyscall+0x440/0x8d0 [ 2464.689476][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2464.689478][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2464.689481][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2464.689483][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2464.689485][ C0] update_process_times+0x15f/0x210 [ 2464.689488][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689490][ C0] ? add_timer_global+0xd0/0xd0 [ 2464.689492][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2464.689494][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2464.689497][ C0] tick_nohz_handler+0x1e3/0x590 [ 2464.689499][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2464.689501][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2464.689503][ C0] ? rcu_is_watching+0x16/0xd0 [ 2464.689505][ C0] ? lock_release+0x184/0x1f0 [ 2464.689506][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2464.689508][ C0] __run_hrtimer+0x18b/0x560 [ 2464.689511][ C0] __hrtimer_run_queues+0x123/0x270 [ 2464.689513][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2464.689516][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2464.689519][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2464.689521][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2464.689523][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2464.689527][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2464.689531][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2464.689533][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2464.689537][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2464.689538][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2464.689539][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2464.689541][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2464.689541][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2464.689543][ C0] ? net_rx_action+0x4f4/0xf50 [ 2464.689547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.689548][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2464.689550][ C0] ? mark_held_locks+0x40/0x70 [ 2464.689552][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2464.689554][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2464.689556][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2464.689558][ C0] ? handle_softirqs+0x196/0x900 [ 2464.689560][ C0] handle_softirqs+0x1d3/0x900 [ 2464.689563][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2464.689565][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2464.689567][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2464.689568][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2464.689571][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2464.689573][ C0] irq_exit_rcu+0xe/0x30 [ 2464.689575][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2464.689577][ C0] [ 2464.689578][ C0] [ 2464.689579][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2464.689581][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2464.689582][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2464.689584][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2464.689586][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2464.689587][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2464.689588][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2464.689589][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2464.689590][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2464.689591][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2464.689592][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2464.689594][ C0] page_pool_dma_map+0x426/0x960 [ 2464.689597][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2464.689600][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2464.689602][ C0] try_fill_recv+0x95a/0x1a50 [ 2464.689606][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2464.689608][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2464.689610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.689612][ C0] virtnet_poll+0x91f/0x1530 [ 2464.689615][ C0] ? receive_buf+0xb30/0xb30 [ 2464.689616][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2464.689619][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2464.689621][ C0] ? find_held_lock+0x2b/0x80 [ 2464.689623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.689626][ C0] ? __rwlock_init+0x150/0x150 [ 2464.689629][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2464.689632][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2464.689635][ C0] poll_one_napi+0x53/0x270 [ 2464.689637][ C0] netpoll_poll_dev+0x31a/0x490 [ 2464.689640][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2464.689643][ C0] netpoll_send_skb+0x22/0x90 [ 2464.689645][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2464.689651][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2464.689653][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2464.689655][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2464.689657][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2464.689660][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2464.689663][ C0] nbcon_emit_one+0x15b/0x230 [ 2464.689665][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2464.689666][ C0] ? lock_acquire+0x13c/0x160 [ 2464.689668][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2464.689670][ C0] ? nbcon_emit_one+0x230/0x230 [ 2464.689671][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.689674][ C0] ? nbcon_emit_one+0x230/0x230 [ 2464.689675][ C0] ? __kthread_parkme+0xbd/0x210 [ 2464.689678][ C0] ? nbcon_emit_one+0x230/0x230 [ 2464.689680][ C0] kthread+0x367/0x460 [ 2464.689682][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2464.689685][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2464.689687][ C0] ret_from_fork+0x474/0x6b0 [ 2464.689690][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2464.689692][ C0] ? __switch_to+0x5a3/0xe00 [ 2464.689695][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2464.689697][ C0] ret_from_fork_asm+0x11/0x20 [ 2464.689701][ C0] [ 2464.732299][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=995895 [ 2464.732654][ C0] rcu: (t=2445302 jiffies g=9961 q=241219 ncpus=4) [ 2464.732902][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2464.732906][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2464.732907][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2464.732909][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2464.732913][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2464.732915][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2464.732917][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2464.732918][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2464.732920][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2464.732920][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2464.732921][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2464.732925][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2464.732928][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2464.732929][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2464.732931][ C0] PKRU: 55555554 [ 2464.732932][ C0] Call Trace: [ 2464.732933][ C0] [ 2464.732935][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.732938][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2464.732940][ C0] ? mark_held_locks+0x40/0x70 [ 2464.732942][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2464.732943][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2464.732946][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2464.732950][ C0] ? handle_softirqs+0x196/0x900 [ 2464.732952][ C0] handle_softirqs+0x1d3/0x900 [ 2464.732954][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2464.732956][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2464.732958][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2464.732959][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2464.732962][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2464.732964][ C0] irq_exit_rcu+0xe/0x30 [ 2464.732965][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2464.732967][ C0] [ 2464.732968][ C0] [ 2464.732969][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2464.732971][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2464.732973][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2464.732975][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2464.732976][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2464.732977][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2464.732978][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2464.732979][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2464.732980][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2464.732980][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2464.732982][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2464.732984][ C0] page_pool_dma_map+0x426/0x960 [ 2464.732987][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2464.732989][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2464.732992][ C0] try_fill_recv+0x95a/0x1a50 [ 2464.732995][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2464.732997][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2464.732998][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.733001][ C0] virtnet_poll+0x91f/0x1530 [ 2464.733003][ C0] ? receive_buf+0xb30/0xb30 [ 2464.733004][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2464.733007][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2464.733009][ C0] ? find_held_lock+0x2b/0x80 [ 2464.733010][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.733012][ C0] ? __rwlock_init+0x150/0x150 [ 2464.733014][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2464.733016][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2464.733018][ C0] poll_one_napi+0x53/0x270 [ 2464.733020][ C0] netpoll_poll_dev+0x31a/0x490 [ 2464.733023][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2464.733025][ C0] netpoll_send_skb+0x22/0x90 [ 2464.733028][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2464.733031][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2464.733033][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2464.733035][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2464.733037][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2464.733039][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2464.733043][ C0] nbcon_emit_one+0x15b/0x230 [ 2464.733045][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2464.733046][ C0] ? lock_acquire+0x13c/0x160 [ 2464.733048][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2464.733050][ C0] ? nbcon_emit_one+0x230/0x230 [ 2464.733051][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2464.733054][ C0] ? nbcon_emit_one+0x230/0x230 [ 2464.733055][ C0] ? __kthread_parkme+0xbd/0x210 [ 2464.733058][ C0] ? nbcon_emit_one+0x230/0x230 [ 2464.733059][ C0] kthread+0x367/0x460 [ 2464.733061][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2464.733063][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2464.733065][ C0] ret_from_fork+0x474/0x6b0 [ 2464.733067][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2464.733069][ C0] ? __switch_to+0x5a3/0xe00 [ 2464.733072][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2464.733074][ C0] ret_from_fork_asm+0x11/0x20 [ 2464.733078][ C0] [ 2492.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2306s! [pr/netcon_ext0:260] [ 2492.426544][ C0] Modules linked in: netconsole [ 2492.426550][ C0] irq event stamp: 83083 [ 2492.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2492.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2492.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2492.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2492.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2492.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2492.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2492.426586][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2492.426591][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2492.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2492.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2492.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2492.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2492.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2492.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2492.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2492.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2492.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2492.426609][ C0] PKRU: 55555554 [ 2492.426610][ C0] Call Trace: [ 2492.426614][ C0] [ 2492.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2492.426625][ C0] ? mark_held_locks+0x40/0x70 [ 2492.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2492.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2492.426634][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2492.426637][ C0] ? handle_softirqs+0x196/0x900 [ 2492.426639][ C0] handle_softirqs+0x1d3/0x900 [ 2492.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2492.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2492.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2492.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2492.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2492.426652][ C0] irq_exit_rcu+0xe/0x30 [ 2492.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2492.426657][ C0] [ 2492.426658][ C0] [ 2492.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2492.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2492.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2492.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2492.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2492.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2492.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2492.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2492.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2492.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2492.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2492.426676][ C0] page_pool_dma_map+0x426/0x960 [ 2492.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2492.426682][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2492.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 2492.426689][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2492.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2492.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.426695][ C0] virtnet_poll+0x91f/0x1530 [ 2492.426697][ C0] ? receive_buf+0xb30/0xb30 [ 2492.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2492.426702][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2492.426703][ C0] ? find_held_lock+0x2b/0x80 [ 2492.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.426707][ C0] ? __rwlock_init+0x150/0x150 [ 2492.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2492.426712][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2492.426714][ C0] poll_one_napi+0x53/0x270 [ 2492.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 2492.426719][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2492.426722][ C0] netpoll_send_skb+0x22/0x90 [ 2492.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2492.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2492.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2492.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2492.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2492.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2492.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 2492.426746][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2492.426747][ C0] ? lock_acquire+0x13c/0x160 [ 2492.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2492.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 2492.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 2492.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 2492.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2492.426761][ C0] kthread+0x367/0x460 [ 2492.426763][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2492.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2492.426768][ C0] ret_from_fork+0x474/0x6b0 [ 2492.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2492.426774][ C0] ? __switch_to+0x5a3/0xe00 [ 2492.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2492.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 2492.426784][ C0] [ 2492.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2492.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2492.427275][ C0] preempt_count: 1000101, expected: 0 [ 2492.427276][ C0] RCU nest depth: 2, expected: 0 [ 2492.427278][ C0] INFO: lockdep is turned off. [ 2492.427278][ C0] irq event stamp: 83083 [ 2492.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2492.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2492.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2492.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2492.427287][ C0] Preemption disabled at: [ 2492.427288][ C0] [<0000000000000000>] 0x0 [ 2492.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2492.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2492.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2492.427296][ C0] Call Trace: [ 2492.427298][ C0] [ 2492.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 2492.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2492.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2492.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 2492.427317][ C0] ? __rwlock_init+0x150/0x150 [ 2492.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2492.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2492.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2492.427327][ C0] put_chars+0x1e1/0x2f0 [ 2492.427330][ C0] ? __send_to_port+0x420/0x420 [ 2492.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 2492.427335][ C0] hvc_console_print+0x292/0x780 [ 2492.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 2492.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2492.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2492.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427349][ C0] ? lock_acquire+0x13c/0x160 [ 2492.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 2492.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2492.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427357][ C0] ? lock_acquire+0x13c/0x160 [ 2492.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 2492.427361][ C0] console_flush_one_record+0x46f/0x710 [ 2492.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2492.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2492.427371][ C0] console_unlock+0xee/0x1f0 [ 2492.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2492.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 2492.427378][ C0] ? lock_acquire+0x13c/0x160 [ 2492.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427383][ C0] ? lock_release+0x130/0x1f0 [ 2492.427384][ C0] ? irq_work_single+0x17f/0x230 [ 2492.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2492.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2492.427392][ C0] irq_work_single+0x17f/0x230 [ 2492.427394][ C0] irq_work_run_list+0x70/0xa0 [ 2492.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 2492.427398][ C0] update_process_times+0x194/0x210 [ 2492.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 2492.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2492.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2492.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 2492.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2492.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2492.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 2492.427417][ C0] ? lock_release+0x184/0x1f0 [ 2492.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2492.427420][ C0] __run_hrtimer+0x18b/0x560 [ 2492.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 2492.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2492.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2492.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2492.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2492.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2492.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2492.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2492.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2492.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2492.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2492.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2492.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2492.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2492.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 2492.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2492.427451][ C0] ? mark_held_locks+0x40/0x70 [ 2492.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2492.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2492.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2492.427459][ C0] ? handle_softirqs+0x196/0x900 [ 2492.427461][ C0] handle_softirqs+0x1d3/0x900 [ 2492.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2492.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2492.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2492.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2492.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2492.427471][ C0] irq_exit_rcu+0xe/0x30 [ 2492.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2492.427474][ C0] [ 2492.427475][ C0] [ 2492.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2492.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2492.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2492.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2492.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2492.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2492.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2492.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2492.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2492.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2492.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2492.427490][ C0] page_pool_dma_map+0x426/0x960 [ 2492.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2492.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2492.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 2492.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2492.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2492.427503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.427505][ C0] virtnet_poll+0x91f/0x1530 [ 2492.427507][ C0] ? receive_buf+0xb30/0xb30 [ 2492.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2492.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2492.427512][ C0] ? find_held_lock+0x2b/0x80 [ 2492.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.427515][ C0] ? __rwlock_init+0x150/0x150 [ 2492.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2492.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2492.427521][ C0] poll_one_napi+0x53/0x270 [ 2492.427523][ C0] netpoll_poll_dev+0x31a/0x490 [ 2492.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2492.427528][ C0] netpoll_send_skb+0x22/0x90 [ 2492.427530][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2492.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2492.427535][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2492.427537][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2492.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2492.427540][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2492.427544][ C0] nbcon_emit_one+0x15b/0x230 [ 2492.427545][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2492.427546][ C0] ? lock_acquire+0x13c/0x160 [ 2492.427548][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2492.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 2492.427552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2492.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 2492.427555][ C0] ? __kthread_parkme+0xbd/0x210 [ 2492.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 2492.427558][ C0] kthread+0x367/0x460 [ 2492.427560][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2492.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2492.427563][ C0] ret_from_fork+0x474/0x6b0 [ 2492.427565][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2492.427567][ C0] ? __switch_to+0x5a3/0xe00 [ 2492.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2492.427570][ C0] ret_from_fork_asm+0x11/0x20 [ 2492.427573][ C0] [ 2520.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2332s! [pr/netcon_ext0:260] [ 2520.426544][ C0] Modules linked in: netconsole [ 2520.426551][ C0] irq event stamp: 83083 [ 2520.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2520.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2520.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2520.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2520.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2520.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2520.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2520.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2520.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2520.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2520.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2520.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2520.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2520.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2520.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2520.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2520.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2520.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2520.426607][ C0] PKRU: 55555554 [ 2520.426608][ C0] Call Trace: [ 2520.426612][ C0] [ 2520.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2520.426624][ C0] ? mark_held_locks+0x40/0x70 [ 2520.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2520.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2520.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2520.426635][ C0] ? handle_softirqs+0x196/0x900 [ 2520.426638][ C0] handle_softirqs+0x1d3/0x900 [ 2520.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2520.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2520.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2520.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2520.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2520.426651][ C0] irq_exit_rcu+0xe/0x30 [ 2520.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2520.426656][ C0] [ 2520.426657][ C0] [ 2520.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2520.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2520.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2520.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2520.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2520.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2520.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2520.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2520.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2520.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2520.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2520.426676][ C0] page_pool_dma_map+0x426/0x960 [ 2520.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2520.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2520.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 2520.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2520.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2520.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.426694][ C0] virtnet_poll+0x91f/0x1530 [ 2520.426697][ C0] ? receive_buf+0xb30/0xb30 [ 2520.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2520.426702][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2520.426703][ C0] ? find_held_lock+0x2b/0x80 [ 2520.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.426707][ C0] ? __rwlock_init+0x150/0x150 [ 2520.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2520.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2520.426713][ C0] poll_one_napi+0x53/0x270 [ 2520.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 2520.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2520.426721][ C0] netpoll_send_skb+0x22/0x90 [ 2520.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2520.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2520.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2520.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2520.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2520.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2520.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 2520.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2520.426746][ C0] ? lock_acquire+0x13c/0x160 [ 2520.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2520.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 2520.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 2520.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 2520.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2520.426760][ C0] kthread+0x367/0x460 [ 2520.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2520.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2520.426767][ C0] ret_from_fork+0x474/0x6b0 [ 2520.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2520.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 2520.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2520.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 2520.426782][ C0] [ 2520.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2520.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2520.427275][ C0] preempt_count: 1000101, expected: 0 [ 2520.427276][ C0] RCU nest depth: 2, expected: 0 [ 2520.427277][ C0] INFO: lockdep is turned off. [ 2520.427278][ C0] irq event stamp: 83083 [ 2520.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2520.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2520.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2520.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2520.427287][ C0] Preemption disabled at: [ 2520.427288][ C0] [<0000000000000000>] 0x0 [ 2520.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2520.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2520.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2520.427296][ C0] Call Trace: [ 2520.427298][ C0] [ 2520.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2520.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2520.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2520.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 2520.427317][ C0] ? __rwlock_init+0x150/0x150 [ 2520.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2520.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2520.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2520.427327][ C0] put_chars+0x1e1/0x2f0 [ 2520.427330][ C0] ? __send_to_port+0x420/0x420 [ 2520.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 2520.427335][ C0] hvc_console_print+0x292/0x780 [ 2520.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 2520.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2520.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2520.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427349][ C0] ? lock_acquire+0x13c/0x160 [ 2520.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 2520.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2520.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427358][ C0] ? lock_acquire+0x13c/0x160 [ 2520.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 2520.427362][ C0] console_flush_one_record+0x46f/0x710 [ 2520.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2520.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2520.427372][ C0] console_unlock+0xee/0x1f0 [ 2520.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2520.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 2520.427378][ C0] ? lock_acquire+0x13c/0x160 [ 2520.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427384][ C0] ? lock_release+0x130/0x1f0 [ 2520.427385][ C0] ? irq_work_single+0x17f/0x230 [ 2520.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2520.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2520.427393][ C0] irq_work_single+0x17f/0x230 [ 2520.427395][ C0] irq_work_run_list+0x70/0xa0 [ 2520.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 2520.427399][ C0] update_process_times+0x194/0x210 [ 2520.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 2520.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2520.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2520.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2520.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2520.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2520.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2520.427419][ C0] ? lock_release+0x184/0x1f0 [ 2520.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2520.427423][ C0] __run_hrtimer+0x18b/0x560 [ 2520.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 2520.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2520.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2520.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2520.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2520.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2520.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2520.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2520.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2520.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2520.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2520.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2520.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2520.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2520.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 2520.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2520.427453][ C0] ? mark_held_locks+0x40/0x70 [ 2520.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2520.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2520.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2520.427462][ C0] ? handle_softirqs+0x196/0x900 [ 2520.427464][ C0] handle_softirqs+0x1d3/0x900 [ 2520.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2520.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2520.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2520.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2520.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2520.427474][ C0] irq_exit_rcu+0xe/0x30 [ 2520.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2520.427478][ C0] [ 2520.427478][ C0] [ 2520.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2520.427481][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2520.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2520.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2520.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2520.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2520.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2520.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2520.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2520.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2520.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2520.427493][ C0] page_pool_dma_map+0x426/0x960 [ 2520.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2520.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2520.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 2520.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2520.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2520.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.427508][ C0] virtnet_poll+0x91f/0x1530 [ 2520.427510][ C0] ? receive_buf+0xb30/0xb30 [ 2520.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2520.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2520.427515][ C0] ? find_held_lock+0x2b/0x80 [ 2520.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.427518][ C0] ? __rwlock_init+0x150/0x150 [ 2520.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2520.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2520.427524][ C0] poll_one_napi+0x53/0x270 [ 2520.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 2520.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2520.427531][ C0] netpoll_send_skb+0x22/0x90 [ 2520.427533][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2520.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2520.427538][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2520.427540][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2520.427542][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2520.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2520.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 2520.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2520.427549][ C0] ? lock_acquire+0x13c/0x160 [ 2520.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2520.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 2520.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2520.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 2520.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 2520.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 2520.427561][ C0] kthread+0x367/0x460 [ 2520.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2520.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2520.427567][ C0] ret_from_fork+0x474/0x6b0 [ 2520.427568][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2520.427570][ C0] ? __switch_to+0x5a3/0xe00 [ 2520.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2520.427574][ C0] ret_from_fork_asm+0x11/0x20 [ 2520.427577][ C0] [ 2542.732266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2542.732290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2542.732293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2542.732295][ C0] preempt_count: 1000103, expected: 0 [ 2542.732296][ C0] RCU nest depth: 2, expected: 0 [ 2542.732298][ C0] INFO: lockdep is turned off. [ 2542.732299][ C0] irq event stamp: 83083 [ 2542.732300][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2542.732309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2542.732312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2542.732316][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2542.732320][ C0] Preemption disabled at: [ 2542.732321][ C0] [<0000000000000000>] 0x0 [ 2542.732330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2542.732334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2542.732335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2542.732337][ C0] Call Trace: [ 2542.732342][ C0] [ 2542.732346][ C0] dump_stack_lvl+0x6f/0xa0 [ 2542.732352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2542.732356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2542.732360][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732364][ C0] __kmalloc_noprof+0x443/0x760 [ 2542.732369][ C0] ? __rwlock_init+0x150/0x150 [ 2542.732372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2542.732376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2542.732378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2542.732381][ C0] put_chars+0x1e1/0x2f0 [ 2542.732384][ C0] ? __send_to_port+0x420/0x420 [ 2542.732386][ C0] ? desc_read+0x2f0/0x2f0 [ 2542.732389][ C0] ? console_prepend_replay+0x20/0x20 [ 2542.732391][ C0] ? desc_read+0x219/0x2f0 [ 2542.732393][ C0] hvc_console_print+0x292/0x780 [ 2542.732397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2542.732401][ C0] ? hvc_write+0x3a0/0x3a0 [ 2542.732404][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2542.732406][ C0] ? __asan_memcpy+0x3c/0x60 [ 2542.732410][ C0] ? __rwlock_init+0x150/0x150 [ 2542.732411][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732413][ C0] ? lock_acquire+0x13c/0x160 [ 2542.732416][ C0] console_emit_next_record+0x252/0x4f0 [ 2542.732419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2542.732421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2542.732423][ C0] ? __asan_memmove+0x3c/0x60 [ 2542.732424][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732426][ C0] ? lock_acquire+0x13c/0x160 [ 2542.732428][ C0] ? console_flush_one_record+0x111/0x710 [ 2542.732430][ C0] console_flush_one_record+0x46f/0x710 [ 2542.732433][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2542.732435][ C0] console_unlock+0xee/0x1f0 [ 2542.732437][ C0] ? lock_acquire+0x13c/0x160 [ 2542.732439][ C0] ? console_flush_one_record+0x710/0x710 [ 2542.732441][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732443][ C0] ? lock_release+0x184/0x1f0 [ 2542.732444][ C0] ? lock_acquire+0xa0/0x160 [ 2542.732446][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2542.732448][ C0] ? vprintk_emit+0x320/0x3e0 [ 2542.732450][ C0] vprintk_emit+0x37c/0x3e0 [ 2542.732453][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2542.732455][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2542.732458][ C0] _printk+0xc7/0x100 [ 2542.732461][ C0] ? snapshot_read.cold+0x21/0x21 [ 2542.732463][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2542.732465][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732467][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2542.732470][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2542.732472][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2542.732473][ C0] print_cpu_stall+0x15c/0x4d0 [ 2542.732475][ C0] ? lock_acquire+0x13c/0x160 [ 2542.732477][ C0] check_cpu_stall+0x323/0x5e0 [ 2542.732480][ C0] ? notifier_call_chain+0xae/0x300 [ 2542.732482][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2542.732486][ C0] rcu_pending+0x135/0x4a0 [ 2542.732487][ C0] ? update_vsyscall+0x440/0x8d0 [ 2542.732489][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2542.732491][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2542.732494][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2542.732496][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2542.732498][ C0] update_process_times+0x15f/0x210 [ 2542.732501][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732503][ C0] ? add_timer_global+0xd0/0xd0 [ 2542.732505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2542.732507][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2542.732510][ C0] tick_nohz_handler+0x1e3/0x590 [ 2542.732512][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732514][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2542.732516][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2542.732518][ C0] ? rcu_is_watching+0x16/0xd0 [ 2542.732520][ C0] ? lock_release+0x184/0x1f0 [ 2542.732521][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2542.732524][ C0] __run_hrtimer+0x18b/0x560 [ 2542.732526][ C0] __hrtimer_run_queues+0x123/0x270 [ 2542.732528][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2542.732531][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2542.732535][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2542.732536][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2542.732539][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2542.732543][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2542.732547][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2542.732549][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2542.732553][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2542.732554][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2542.732555][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2542.732556][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2542.732557][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2542.732559][ C0] ? net_rx_action+0x4f4/0xf50 [ 2542.732562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.732564][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2542.732566][ C0] ? mark_held_locks+0x40/0x70 [ 2542.732568][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2542.732569][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2542.732571][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2542.732574][ C0] ? handle_softirqs+0x196/0x900 [ 2542.732576][ C0] handle_softirqs+0x1d3/0x900 [ 2542.732578][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2542.732581][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2542.732582][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2542.732584][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2542.732587][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2542.732589][ C0] irq_exit_rcu+0xe/0x30 [ 2542.732591][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2542.732593][ C0] [ 2542.732594][ C0] [ 2542.732595][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2542.732597][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2542.732598][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2542.732600][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2542.732602][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2542.732603][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2542.732604][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2542.732605][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2542.732605][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2542.732606][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2542.732608][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2542.732610][ C0] page_pool_dma_map+0x426/0x960 [ 2542.732613][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2542.732616][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2542.732618][ C0] try_fill_recv+0x95a/0x1a50 [ 2542.732623][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2542.732625][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2542.732626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.732629][ C0] virtnet_poll+0x91f/0x1530 [ 2542.732632][ C0] ? receive_buf+0xb30/0xb30 [ 2542.732633][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2542.732636][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2542.732638][ C0] ? find_held_lock+0x2b/0x80 [ 2542.732640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.732641][ C0] ? __rwlock_init+0x150/0x150 [ 2542.732644][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2542.732645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2542.732647][ C0] poll_one_napi+0x53/0x270 [ 2542.732650][ C0] netpoll_poll_dev+0x31a/0x490 [ 2542.732652][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2542.732655][ C0] netpoll_send_skb+0x22/0x90 [ 2542.732658][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2542.732664][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2542.732666][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2542.732669][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2542.732671][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2542.732673][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2542.732677][ C0] nbcon_emit_one+0x15b/0x230 [ 2542.732678][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2542.732680][ C0] ? lock_acquire+0x13c/0x160 [ 2542.732682][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2542.732684][ C0] ? nbcon_emit_one+0x230/0x230 [ 2542.732685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.732688][ C0] ? nbcon_emit_one+0x230/0x230 [ 2542.732689][ C0] ? __kthread_parkme+0xbd/0x210 [ 2542.732692][ C0] ? nbcon_emit_one+0x230/0x230 [ 2542.732693][ C0] kthread+0x367/0x460 [ 2542.732696][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2542.732699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2542.732701][ C0] ret_from_fork+0x474/0x6b0 [ 2542.732704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2542.732706][ C0] ? __switch_to+0x5a3/0xe00 [ 2542.732709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2542.732711][ C0] ret_from_fork_asm+0x11/0x20 [ 2542.732715][ C0] [ 2542.777386][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1027764 [ 2542.778021][ C0] rcu: (t=2523346 jiffies g=9961 q=248227 ncpus=4) [ 2542.778465][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2542.778471][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2542.778473][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2542.778475][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2542.778484][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2542.778487][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2542.778492][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2542.778494][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2542.778496][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2542.778498][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2542.778500][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2542.778504][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2542.778508][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2542.778510][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2542.778512][ C0] PKRU: 55555554 [ 2542.778514][ C0] Call Trace: [ 2542.778515][ C0] [ 2542.778519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.778525][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2542.778528][ C0] ? mark_held_locks+0x40/0x70 [ 2542.778531][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2542.778533][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2542.778537][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2542.778543][ C0] ? handle_softirqs+0x196/0x900 [ 2542.778546][ C0] handle_softirqs+0x1d3/0x900 [ 2542.778550][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2542.778553][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2542.778556][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2542.778558][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2542.778563][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2542.778566][ C0] irq_exit_rcu+0xe/0x30 [ 2542.778568][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2542.778572][ C0] [ 2542.778573][ C0] [ 2542.778574][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2542.778577][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2542.778582][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2542.778585][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2542.778587][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2542.778589][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2542.778591][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2542.778592][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2542.778594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2542.778596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2542.778599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2542.778603][ C0] page_pool_dma_map+0x426/0x960 [ 2542.778607][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2542.778611][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2542.778615][ C0] try_fill_recv+0x95a/0x1a50 [ 2542.778621][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2542.778624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2542.778627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.778631][ C0] virtnet_poll+0x91f/0x1530 [ 2542.778635][ C0] ? receive_buf+0xb30/0xb30 [ 2542.778637][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2542.778641][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2542.778644][ C0] ? find_held_lock+0x2b/0x80 [ 2542.778648][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.778650][ C0] ? __rwlock_init+0x150/0x150 [ 2542.778654][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2542.778657][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2542.778660][ C0] poll_one_napi+0x53/0x270 [ 2542.778664][ C0] netpoll_poll_dev+0x31a/0x490 [ 2542.778667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2542.778672][ C0] netpoll_send_skb+0x22/0x90 [ 2542.778675][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2542.778682][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2542.778686][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2542.778690][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2542.778693][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2542.778696][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2542.778702][ C0] nbcon_emit_one+0x15b/0x230 [ 2542.778705][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2542.778707][ C0] ? lock_acquire+0x13c/0x160 [ 2542.778711][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2542.778715][ C0] ? nbcon_emit_one+0x230/0x230 [ 2542.778717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2542.778721][ C0] ? nbcon_emit_one+0x230/0x230 [ 2542.778723][ C0] ? __kthread_parkme+0xbd/0x210 [ 2542.778728][ C0] ? nbcon_emit_one+0x230/0x230 [ 2542.778730][ C0] kthread+0x367/0x460 [ 2542.778733][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2542.778737][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2542.778740][ C0] ret_from_fork+0x474/0x6b0 [ 2542.778744][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2542.778747][ C0] ? __switch_to+0x5a3/0xe00 [ 2542.778751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2542.778754][ C0] ret_from_fork_asm+0x11/0x20 [ 2542.778760][ C0] [ 2568.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2377s! [pr/netcon_ext0:260] [ 2568.426547][ C0] Modules linked in: netconsole [ 2568.426553][ C0] irq event stamp: 83083 [ 2568.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2568.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2568.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2568.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2568.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2568.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2568.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2568.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2568.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2568.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2568.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2568.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2568.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2568.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2568.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2568.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2568.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2568.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2568.426615][ C0] PKRU: 55555554 [ 2568.426615][ C0] Call Trace: [ 2568.426619][ C0] [ 2568.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2568.426631][ C0] ? mark_held_locks+0x40/0x70 [ 2568.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2568.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2568.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2568.426639][ C0] ? handle_softirqs+0x196/0x900 [ 2568.426642][ C0] handle_softirqs+0x1d3/0x900 [ 2568.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2568.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2568.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2568.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2568.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2568.426655][ C0] irq_exit_rcu+0xe/0x30 [ 2568.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2568.426661][ C0] [ 2568.426661][ C0] [ 2568.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2568.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2568.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2568.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2568.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2568.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2568.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2568.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2568.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2568.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2568.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2568.426682][ C0] page_pool_dma_map+0x426/0x960 [ 2568.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2568.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2568.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 2568.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2568.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2568.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.426701][ C0] virtnet_poll+0x91f/0x1530 [ 2568.426704][ C0] ? receive_buf+0xb30/0xb30 [ 2568.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2568.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2568.426710][ C0] ? find_held_lock+0x2b/0x80 [ 2568.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.426713][ C0] ? __rwlock_init+0x150/0x150 [ 2568.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2568.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2568.426720][ C0] poll_one_napi+0x53/0x270 [ 2568.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 2568.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2568.426728][ C0] netpoll_send_skb+0x22/0x90 [ 2568.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2568.426739][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2568.426743][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2568.426747][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2568.426749][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2568.426751][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2568.426755][ C0] nbcon_emit_one+0x15b/0x230 [ 2568.426756][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2568.426758][ C0] ? lock_acquire+0x13c/0x160 [ 2568.426760][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2568.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 2568.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 2568.426767][ C0] ? __kthread_parkme+0xbd/0x210 [ 2568.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 2568.426771][ C0] kthread+0x367/0x460 [ 2568.426773][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2568.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2568.426778][ C0] ret_from_fork+0x474/0x6b0 [ 2568.426782][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2568.426784][ C0] ? __switch_to+0x5a3/0xe00 [ 2568.426787][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2568.426789][ C0] ret_from_fork_asm+0x11/0x20 [ 2568.426794][ C0] [ 2568.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2568.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2568.427276][ C0] preempt_count: 1000101, expected: 0 [ 2568.427277][ C0] RCU nest depth: 2, expected: 0 [ 2568.427278][ C0] INFO: lockdep is turned off. [ 2568.427278][ C0] irq event stamp: 83083 [ 2568.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2568.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2568.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2568.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2568.427288][ C0] Preemption disabled at: [ 2568.427288][ C0] [<0000000000000000>] 0x0 [ 2568.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2568.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2568.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2568.427296][ C0] Call Trace: [ 2568.427298][ C0] [ 2568.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2568.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2568.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2568.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 2568.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2568.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2568.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2568.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2568.427329][ C0] put_chars+0x1e1/0x2f0 [ 2568.427331][ C0] ? __send_to_port+0x420/0x420 [ 2568.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2568.427336][ C0] hvc_console_print+0x292/0x780 [ 2568.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2568.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2568.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2568.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2568.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2568.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2568.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2568.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 2568.427362][ C0] console_flush_one_record+0x46f/0x710 [ 2568.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2568.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2568.427372][ C0] console_unlock+0xee/0x1f0 [ 2568.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2568.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 2568.427378][ C0] ? lock_acquire+0x13c/0x160 [ 2568.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427384][ C0] ? lock_release+0x130/0x1f0 [ 2568.427385][ C0] ? irq_work_single+0x17f/0x230 [ 2568.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2568.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2568.427393][ C0] irq_work_single+0x17f/0x230 [ 2568.427395][ C0] irq_work_run_list+0x70/0xa0 [ 2568.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 2568.427399][ C0] update_process_times+0x194/0x210 [ 2568.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427404][ C0] ? add_timer_global+0xd0/0xd0 [ 2568.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2568.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2568.427410][ C0] tick_nohz_handler+0x1e3/0x590 [ 2568.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2568.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2568.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2568.427419][ C0] ? lock_release+0x184/0x1f0 [ 2568.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2568.427422][ C0] __run_hrtimer+0x18b/0x560 [ 2568.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 2568.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2568.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2568.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2568.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2568.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2568.427438][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2568.427440][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2568.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2568.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2568.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2568.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2568.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2568.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2568.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 2568.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2568.427453][ C0] ? mark_held_locks+0x40/0x70 [ 2568.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2568.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2568.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2568.427461][ C0] ? handle_softirqs+0x196/0x900 [ 2568.427463][ C0] handle_softirqs+0x1d3/0x900 [ 2568.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2568.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2568.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2568.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2568.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2568.427473][ C0] irq_exit_rcu+0xe/0x30 [ 2568.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2568.427477][ C0] [ 2568.427477][ C0] [ 2568.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2568.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2568.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2568.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2568.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2568.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2568.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2568.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2568.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2568.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2568.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2568.427492][ C0] page_pool_dma_map+0x426/0x960 [ 2568.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2568.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2568.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 2568.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2568.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2568.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.427507][ C0] virtnet_poll+0x91f/0x1530 [ 2568.427509][ C0] ? receive_buf+0xb30/0xb30 [ 2568.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2568.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2568.427514][ C0] ? find_held_lock+0x2b/0x80 [ 2568.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.427517][ C0] ? __rwlock_init+0x150/0x150 [ 2568.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2568.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2568.427523][ C0] poll_one_napi+0x53/0x270 [ 2568.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 2568.427527][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2568.427530][ C0] netpoll_send_skb+0x22/0x90 [ 2568.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2568.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2568.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2568.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2568.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2568.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2568.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 2568.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2568.427549][ C0] ? lock_acquire+0x13c/0x160 [ 2568.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2568.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 2568.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2568.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 2568.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 2568.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 2568.427561][ C0] kthread+0x367/0x460 [ 2568.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2568.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2568.427566][ C0] ret_from_fork+0x474/0x6b0 [ 2568.427568][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2568.427570][ C0] ? __switch_to+0x5a3/0xe00 [ 2568.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2568.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 2568.427576][ C0] [ 2596.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2403s! [pr/netcon_ext0:260] [ 2596.426549][ C0] Modules linked in: netconsole [ 2596.426557][ C0] irq event stamp: 83083 [ 2596.426559][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2596.426572][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2596.426575][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2596.426580][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2596.426591][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2596.426597][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2596.426600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2596.426602][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2596.426608][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2596.426611][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2596.426614][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2596.426616][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2596.426618][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2596.426619][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2596.426621][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2596.426625][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2596.426629][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2596.426631][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2596.426634][ C0] PKRU: 55555554 [ 2596.426635][ C0] Call Trace: [ 2596.426640][ C0] [ 2596.426646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.426651][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2596.426654][ C0] ? mark_held_locks+0x40/0x70 [ 2596.426657][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2596.426659][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2596.426662][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2596.426667][ C0] ? handle_softirqs+0x196/0x900 [ 2596.426670][ C0] handle_softirqs+0x1d3/0x900 [ 2596.426673][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2596.426677][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2596.426679][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2596.426682][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2596.426687][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2596.426690][ C0] irq_exit_rcu+0xe/0x30 [ 2596.426692][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2596.426697][ C0] [ 2596.426698][ C0] [ 2596.426700][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2596.426703][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2596.426708][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2596.426711][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2596.426713][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2596.426716][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2596.426718][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2596.426719][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2596.426721][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2596.426723][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2596.426726][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2596.426730][ C0] page_pool_dma_map+0x426/0x960 [ 2596.426734][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2596.426738][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2596.426741][ C0] try_fill_recv+0x95a/0x1a50 [ 2596.426747][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2596.426751][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2596.426753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.426757][ C0] virtnet_poll+0x91f/0x1530 [ 2596.426761][ C0] ? receive_buf+0xb30/0xb30 [ 2596.426763][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2596.426767][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2596.426769][ C0] ? find_held_lock+0x2b/0x80 [ 2596.426772][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.426775][ C0] ? __rwlock_init+0x150/0x150 [ 2596.426778][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2596.426781][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2596.426784][ C0] poll_one_napi+0x53/0x270 [ 2596.426788][ C0] netpoll_poll_dev+0x31a/0x490 [ 2596.426792][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2596.426796][ C0] netpoll_send_skb+0x22/0x90 [ 2596.426800][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2596.426807][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2596.426811][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2596.426816][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2596.426819][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2596.426822][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2596.426828][ C0] nbcon_emit_one+0x15b/0x230 [ 2596.426830][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2596.426832][ C0] ? lock_acquire+0x13c/0x160 [ 2596.426836][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2596.426839][ C0] ? nbcon_emit_one+0x230/0x230 [ 2596.426842][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.426846][ C0] ? nbcon_emit_one+0x230/0x230 [ 2596.426848][ C0] ? __kthread_parkme+0xbd/0x210 [ 2596.426852][ C0] ? nbcon_emit_one+0x230/0x230 [ 2596.426855][ C0] kthread+0x367/0x460 [ 2596.426857][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2596.426861][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2596.426864][ C0] ret_from_fork+0x474/0x6b0 [ 2596.426869][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2596.426872][ C0] ? __switch_to+0x5a3/0xe00 [ 2596.426876][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2596.426879][ C0] ret_from_fork_asm+0x11/0x20 [ 2596.426886][ C0] [ 2596.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2596.427277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2596.427279][ C0] preempt_count: 1000101, expected: 0 [ 2596.427281][ C0] RCU nest depth: 2, expected: 0 [ 2596.427283][ C0] INFO: lockdep is turned off. [ 2596.427284][ C0] irq event stamp: 83083 [ 2596.427285][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2596.427289][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2596.427293][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2596.427295][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2596.427298][ C0] Preemption disabled at: [ 2596.427299][ C0] [<0000000000000000>] 0x0 [ 2596.427304][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2596.427308][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2596.427309][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2596.427311][ C0] Call Trace: [ 2596.427313][ C0] [ 2596.427315][ C0] dump_stack_lvl+0x6f/0xa0 [ 2596.427320][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2596.427324][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2596.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427333][ C0] __kmalloc_noprof+0x443/0x760 [ 2596.427339][ C0] ? __rwlock_init+0x150/0x150 [ 2596.427342][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2596.427347][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2596.427350][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2596.427354][ C0] put_chars+0x1e1/0x2f0 [ 2596.427358][ C0] ? __send_to_port+0x420/0x420 [ 2596.427361][ C0] ? console_prepend_replay+0x20/0x20 [ 2596.427365][ C0] hvc_console_print+0x292/0x780 [ 2596.427371][ C0] ? hvc_write+0x3a0/0x3a0 [ 2596.427374][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2596.427377][ C0] ? __rwlock_init+0x150/0x150 [ 2596.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427385][ C0] ? lock_acquire+0x13c/0x160 [ 2596.427388][ C0] console_emit_next_record+0x252/0x4f0 [ 2596.427392][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2596.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427398][ C0] ? lock_acquire+0x13c/0x160 [ 2596.427402][ C0] ? console_flush_one_record+0x111/0x710 [ 2596.427404][ C0] console_flush_one_record+0x46f/0x710 [ 2596.427408][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2596.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2596.427418][ C0] console_unlock+0xee/0x1f0 [ 2596.427421][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2596.427425][ C0] ? console_flush_one_record+0x710/0x710 [ 2596.427427][ C0] ? lock_acquire+0x13c/0x160 [ 2596.427430][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427433][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427435][ C0] ? lock_release+0x130/0x1f0 [ 2596.427438][ C0] ? irq_work_single+0x17f/0x230 [ 2596.427442][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2596.427445][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2596.427449][ C0] irq_work_single+0x17f/0x230 [ 2596.427452][ C0] irq_work_run_list+0x70/0xa0 [ 2596.427455][ C0] ? irq_work_tick+0x9f/0x190 [ 2596.427458][ C0] update_process_times+0x194/0x210 [ 2596.427462][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427465][ C0] ? add_timer_global+0xd0/0xd0 [ 2596.427468][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2596.427470][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2596.427474][ C0] tick_nohz_handler+0x1e3/0x590 [ 2596.427477][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2596.427480][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2596.427483][ C0] ? rcu_is_watching+0x16/0xd0 [ 2596.427486][ C0] ? lock_release+0x184/0x1f0 [ 2596.427488][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2596.427491][ C0] __run_hrtimer+0x18b/0x560 [ 2596.427495][ C0] __hrtimer_run_queues+0x123/0x270 [ 2596.427499][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2596.427503][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2596.427507][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2596.427509][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2596.427512][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2596.427515][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2596.427518][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2596.427520][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2596.427523][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2596.427524][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2596.427526][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2596.427528][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2596.427529][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2596.427532][ C0] ? net_rx_action+0x4f4/0xf50 [ 2596.427537][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.427539][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2596.427542][ C0] ? mark_held_locks+0x40/0x70 [ 2596.427545][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2596.427547][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2596.427550][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2596.427555][ C0] ? handle_softirqs+0x196/0x900 [ 2596.427558][ C0] handle_softirqs+0x1d3/0x900 [ 2596.427561][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2596.427563][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2596.427566][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2596.427568][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2596.427571][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2596.427574][ C0] irq_exit_rcu+0xe/0x30 [ 2596.427576][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2596.427579][ C0] [ 2596.427580][ C0] [ 2596.427581][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2596.427584][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2596.427586][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2596.427589][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2596.427591][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2596.427593][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2596.427595][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2596.427596][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2596.427598][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2596.427599][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2596.427602][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2596.427606][ C0] page_pool_dma_map+0x426/0x960 [ 2596.427609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2596.427613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2596.427617][ C0] try_fill_recv+0x95a/0x1a50 [ 2596.427621][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2596.427624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2596.427626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.427630][ C0] virtnet_poll+0x91f/0x1530 [ 2596.427633][ C0] ? receive_buf+0xb30/0xb30 [ 2596.427635][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2596.427639][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2596.427641][ C0] ? find_held_lock+0x2b/0x80 [ 2596.427644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.427646][ C0] ? __rwlock_init+0x150/0x150 [ 2596.427650][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2596.427652][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2596.427655][ C0] poll_one_napi+0x53/0x270 [ 2596.427658][ C0] netpoll_poll_dev+0x31a/0x490 [ 2596.427662][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2596.427666][ C0] netpoll_send_skb+0x22/0x90 [ 2596.427669][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2596.427674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2596.427678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2596.427682][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2596.427685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2596.427688][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2596.427693][ C0] nbcon_emit_one+0x15b/0x230 [ 2596.427696][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2596.427698][ C0] ? lock_acquire+0x13c/0x160 [ 2596.427701][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2596.427705][ C0] ? nbcon_emit_one+0x230/0x230 [ 2596.427707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2596.427711][ C0] ? nbcon_emit_one+0x230/0x230 [ 2596.427713][ C0] ? __kthread_parkme+0xbd/0x210 [ 2596.427716][ C0] ? nbcon_emit_one+0x230/0x230 [ 2596.427718][ C0] kthread+0x367/0x460 [ 2596.427721][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2596.427723][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2596.427726][ C0] ret_from_fork+0x474/0x6b0 [ 2596.427729][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2596.427732][ C0] ? __switch_to+0x5a3/0xe00 [ 2596.427735][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2596.427738][ C0] ret_from_fork_asm+0x11/0x20 [ 2596.427743][ C0] [ 2620.781266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2620.781293][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2620.781297][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2620.781300][ C0] preempt_count: 1000103, expected: 0 [ 2620.781302][ C0] RCU nest depth: 2, expected: 0 [ 2620.781304][ C0] INFO: lockdep is turned off. [ 2620.781306][ C0] irq event stamp: 83083 [ 2620.781307][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2620.781319][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2620.781322][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2620.781328][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2620.781333][ C0] Preemption disabled at: [ 2620.781335][ C0] [<0000000000000000>] 0x0 [ 2620.781345][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2620.781350][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2620.781352][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2620.781355][ C0] Call Trace: [ 2620.781361][ C0] [ 2620.781366][ C0] dump_stack_lvl+0x6f/0xa0 [ 2620.781373][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2620.781378][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2620.781383][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781388][ C0] __kmalloc_noprof+0x443/0x760 [ 2620.781394][ C0] ? __rwlock_init+0x150/0x150 [ 2620.781398][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2620.781404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2620.781407][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2620.781411][ C0] put_chars+0x1e1/0x2f0 [ 2620.781415][ C0] ? __send_to_port+0x420/0x420 [ 2620.781419][ C0] ? console_prepend_replay+0x20/0x20 [ 2620.781422][ C0] ? desc_read+0x219/0x2f0 [ 2620.781426][ C0] hvc_console_print+0x292/0x780 [ 2620.781432][ C0] ? hvc_write+0x3a0/0x3a0 [ 2620.781435][ C0] ? __asan_memcpy+0x3c/0x60 [ 2620.781439][ C0] ? __rwlock_init+0x150/0x150 [ 2620.781442][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781444][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781449][ C0] console_emit_next_record+0x252/0x4f0 [ 2620.781453][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2620.781456][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2620.781459][ C0] ? __asan_memmove+0x3c/0x60 [ 2620.781462][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781465][ C0] ? lock_acquire+0x13c/0x160 [ 2620.781468][ C0] ? console_flush_one_record+0x111/0x710 [ 2620.781471][ C0] console_flush_one_record+0x46f/0x710 [ 2620.781475][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2620.781479][ C0] console_unlock+0xee/0x1f0 [ 2620.781482][ C0] ? lock_acquire+0x13c/0x160 [ 2620.781485][ C0] ? console_flush_one_record+0x710/0x710 [ 2620.781488][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781491][ C0] ? lock_release+0x184/0x1f0 [ 2620.781493][ C0] ? lock_acquire+0xa0/0x160 [ 2620.781497][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2620.781499][ C0] ? vprintk_emit+0x320/0x3e0 [ 2620.781503][ C0] vprintk_emit+0x37c/0x3e0 [ 2620.781506][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2620.781510][ C0] ? remove_and_enqueue_same_base+0x200/0x730 [ 2620.781513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2620.781517][ C0] _printk+0xc7/0x100 [ 2620.781521][ C0] ? snapshot_read.cold+0x21/0x21 [ 2620.781524][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2620.781527][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781530][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2620.781532][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781535][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2620.781538][ C0] print_cpu_stall+0x15c/0x4d0 [ 2620.781541][ C0] ? lock_acquire+0x13c/0x160 [ 2620.781544][ C0] check_cpu_stall+0x323/0x5e0 [ 2620.781548][ C0] ? notifier_call_chain+0xae/0x300 [ 2620.781552][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2620.781556][ C0] rcu_pending+0x135/0x4a0 [ 2620.781559][ C0] ? update_vsyscall+0x440/0x8d0 [ 2620.781562][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2620.781565][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2620.781568][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2620.781572][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2620.781576][ C0] update_process_times+0x15f/0x210 [ 2620.781580][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781583][ C0] ? add_timer_global+0xd0/0xd0 [ 2620.781586][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2620.781589][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2620.781593][ C0] tick_nohz_handler+0x1e3/0x590 [ 2620.781597][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2620.781600][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781603][ C0] ? lock_release+0x184/0x1f0 [ 2620.781605][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2620.781608][ C0] __run_hrtimer+0x18b/0x560 [ 2620.781612][ C0] __hrtimer_run_queues+0x123/0x270 [ 2620.781615][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2620.781619][ C0] ? rcu_is_watching+0x16/0xd0 [ 2620.781623][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2620.781627][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2620.781630][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2620.781633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2620.781636][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2620.781641][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 2620.781645][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 2620.781648][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 2620.781652][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 2620.781654][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2620.781656][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2620.781658][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 2620.781660][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 2620.781663][ C0] ? net_rx_action+0x4f4/0xf50 [ 2620.781668][ C0] net_rx_action+0x4f4/0xf50 [ 2620.781673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.781676][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2620.781679][ C0] ? mark_held_locks+0x40/0x70 [ 2620.781682][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2620.781684][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2620.781687][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2620.781692][ C0] ? handle_softirqs+0x196/0x900 [ 2620.781695][ C0] handle_softirqs+0x1d3/0x900 [ 2620.781699][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2620.781702][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2620.781705][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2620.781707][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2620.781711][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2620.781714][ C0] irq_exit_rcu+0xe/0x30 [ 2620.781717][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2620.781721][ C0] [ 2620.781722][ C0] [ 2620.781723][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2620.781727][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2620.781730][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2620.781732][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2620.781735][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2620.781737][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2620.781738][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2620.781740][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2620.781742][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2620.781743][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2620.781746][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2620.781750][ C0] page_pool_dma_map+0x426/0x960 [ 2620.781755][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2620.781759][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2620.781763][ C0] try_fill_recv+0x95a/0x1a50 [ 2620.781769][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2620.781772][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2620.781774][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.781778][ C0] virtnet_poll+0x91f/0x1530 [ 2620.781783][ C0] ? receive_buf+0xb30/0xb30 [ 2620.781785][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2620.781789][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2620.781792][ C0] ? find_held_lock+0x2b/0x80 [ 2620.781795][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.781798][ C0] ? __rwlock_init+0x150/0x150 [ 2620.781802][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2620.781805][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2620.781808][ C0] poll_one_napi+0x53/0x270 [ 2620.781812][ C0] netpoll_poll_dev+0x31a/0x490 [ 2620.781816][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2620.781820][ C0] netpoll_send_skb+0x22/0x90 [ 2620.781824][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2620.781832][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2620.781836][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2620.781840][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2620.781843][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2620.781847][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2620.781852][ C0] nbcon_emit_one+0x15b/0x230 [ 2620.781855][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2620.781857][ C0] ? lock_acquire+0x13c/0x160 [ 2620.781861][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2620.781865][ C0] ? nbcon_emit_one+0x230/0x230 [ 2620.781867][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.781871][ C0] ? nbcon_emit_one+0x230/0x230 [ 2620.781873][ C0] ? __kthread_parkme+0xbd/0x210 [ 2620.781878][ C0] ? nbcon_emit_one+0x230/0x230 [ 2620.781880][ C0] kthread+0x367/0x460 [ 2620.781883][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2620.781887][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2620.781890][ C0] ret_from_fork+0x474/0x6b0 [ 2620.781895][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2620.781898][ C0] ? __switch_to+0x5a3/0xe00 [ 2620.781902][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2620.781905][ C0] ret_from_fork_asm+0x11/0x20 [ 2620.781911][ C0] [ 2620.854151][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1058339 [ 2620.854747][ C0] rcu: (t=2601424 jiffies g=9961 q=255227 ncpus=4) [ 2620.855138][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2620.855144][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2620.855146][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2620.855147][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 2620.855155][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 2620.855158][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 2620.855162][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 2620.855164][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2620.855166][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2620.855168][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 2620.855170][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 2620.855174][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2620.855178][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2620.855180][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2620.855182][ C0] PKRU: 55555554 [ 2620.855184][ C0] Call Trace: [ 2620.855185][ C0] [ 2620.855188][ C0] net_rx_action+0x4f4/0xf50 [ 2620.855194][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.855199][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2620.855202][ C0] ? mark_held_locks+0x40/0x70 [ 2620.855204][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2620.855207][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2620.855211][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2620.855217][ C0] ? handle_softirqs+0x196/0x900 [ 2620.855221][ C0] handle_softirqs+0x1d3/0x900 [ 2620.855224][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2620.855227][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2620.855229][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2620.855232][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2620.855242][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2620.855244][ C0] irq_exit_rcu+0xe/0x30 [ 2620.855247][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2620.855250][ C0] [ 2620.855252][ C0] [ 2620.855253][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2620.855256][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2620.855260][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2620.855262][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2620.855265][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2620.855267][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2620.855269][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2620.855271][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2620.855273][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2620.855274][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2620.855277][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2620.855281][ C0] page_pool_dma_map+0x426/0x960 [ 2620.855286][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2620.855290][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2620.855294][ C0] try_fill_recv+0x95a/0x1a50 [ 2620.855299][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2620.855303][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2620.855305][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.855309][ C0] virtnet_poll+0x91f/0x1530 [ 2620.855314][ C0] ? receive_buf+0xb30/0xb30 [ 2620.855316][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2620.855320][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2620.855323][ C0] ? find_held_lock+0x2b/0x80 [ 2620.855326][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.855329][ C0] ? __rwlock_init+0x150/0x150 [ 2620.855333][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2620.855336][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2620.855339][ C0] poll_one_napi+0x53/0x270 [ 2620.855342][ C0] netpoll_poll_dev+0x31a/0x490 [ 2620.855346][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2620.855350][ C0] netpoll_send_skb+0x22/0x90 [ 2620.855353][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2620.855359][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2620.855363][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2620.855367][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2620.855371][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2620.855374][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2620.855380][ C0] nbcon_emit_one+0x15b/0x230 [ 2620.855383][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2620.855385][ C0] ? lock_acquire+0x13c/0x160 [ 2620.855388][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2620.855392][ C0] ? nbcon_emit_one+0x230/0x230 [ 2620.855394][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2620.855398][ C0] ? nbcon_emit_one+0x230/0x230 [ 2620.855400][ C0] ? __kthread_parkme+0xbd/0x210 [ 2620.855404][ C0] ? nbcon_emit_one+0x230/0x230 [ 2620.855407][ C0] kthread+0x367/0x460 [ 2620.855409][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2620.855414][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2620.855417][ C0] ret_from_fork+0x474/0x6b0 [ 2620.855421][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2620.855424][ C0] ? __switch_to+0x5a3/0xe00 [ 2620.855428][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2620.855431][ C0] ret_from_fork_asm+0x11/0x20 [ 2620.855437][ C0] [ 2648.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2451s! [pr/netcon_ext0:260] [ 2648.426548][ C0] Modules linked in: netconsole [ 2648.426555][ C0] irq event stamp: 83083 [ 2648.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2648.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2648.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2648.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2648.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2648.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2648.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2648.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2648.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2648.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2648.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2648.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2648.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2648.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2648.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2648.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2648.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2648.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2648.426614][ C0] PKRU: 55555554 [ 2648.426615][ C0] Call Trace: [ 2648.426618][ C0] [ 2648.426623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2648.426629][ C0] ? mark_held_locks+0x40/0x70 [ 2648.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2648.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2648.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2648.426637][ C0] ? handle_softirqs+0x196/0x900 [ 2648.426639][ C0] handle_softirqs+0x1d3/0x900 [ 2648.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2648.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2648.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2648.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2648.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2648.426653][ C0] irq_exit_rcu+0xe/0x30 [ 2648.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2648.426658][ C0] [ 2648.426659][ C0] [ 2648.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2648.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2648.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2648.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2648.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2648.426671][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2648.426672][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2648.426673][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2648.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2648.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2648.426676][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2648.426679][ C0] page_pool_dma_map+0x426/0x960 [ 2648.426682][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2648.426684][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2648.426687][ C0] try_fill_recv+0x95a/0x1a50 [ 2648.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2648.426694][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2648.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.426697][ C0] virtnet_poll+0x91f/0x1530 [ 2648.426700][ C0] ? receive_buf+0xb30/0xb30 [ 2648.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2648.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2648.426706][ C0] ? find_held_lock+0x2b/0x80 [ 2648.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.426710][ C0] ? __rwlock_init+0x150/0x150 [ 2648.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2648.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2648.426716][ C0] poll_one_napi+0x53/0x270 [ 2648.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 2648.426721][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2648.426724][ C0] netpoll_send_skb+0x22/0x90 [ 2648.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2648.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2648.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2648.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2648.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2648.426747][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2648.426751][ C0] nbcon_emit_one+0x15b/0x230 [ 2648.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2648.426753][ C0] ? lock_acquire+0x13c/0x160 [ 2648.426756][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2648.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2648.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 2648.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 2648.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 2648.426767][ C0] kthread+0x367/0x460 [ 2648.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2648.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2648.426774][ C0] ret_from_fork+0x474/0x6b0 [ 2648.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2648.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 2648.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2648.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 2648.426790][ C0] [ 2648.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2648.427276][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2648.427277][ C0] preempt_count: 1000101, expected: 0 [ 2648.427278][ C0] RCU nest depth: 2, expected: 0 [ 2648.427280][ C0] INFO: lockdep is turned off. [ 2648.427280][ C0] irq event stamp: 83083 [ 2648.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2648.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2648.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2648.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2648.427289][ C0] Preemption disabled at: [ 2648.427290][ C0] [<0000000000000000>] 0x0 [ 2648.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2648.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2648.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2648.427298][ C0] Call Trace: [ 2648.427300][ C0] [ 2648.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2648.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2648.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2648.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 2648.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2648.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2648.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2648.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2648.427329][ C0] put_chars+0x1e1/0x2f0 [ 2648.427332][ C0] ? __send_to_port+0x420/0x420 [ 2648.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2648.427337][ C0] hvc_console_print+0x292/0x780 [ 2648.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2648.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2648.427345][ C0] ? __rwlock_init+0x150/0x150 [ 2648.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2648.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2648.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2648.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2648.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 2648.427363][ C0] console_flush_one_record+0x46f/0x710 [ 2648.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2648.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2648.427372][ C0] console_unlock+0xee/0x1f0 [ 2648.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2648.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 2648.427379][ C0] ? lock_acquire+0x13c/0x160 [ 2648.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427384][ C0] ? lock_release+0x130/0x1f0 [ 2648.427386][ C0] ? irq_work_single+0x17f/0x230 [ 2648.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2648.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2648.427393][ C0] irq_work_single+0x17f/0x230 [ 2648.427396][ C0] irq_work_run_list+0x70/0xa0 [ 2648.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 2648.427400][ C0] update_process_times+0x194/0x210 [ 2648.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 2648.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2648.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2648.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 2648.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2648.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2648.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2648.427419][ C0] ? lock_release+0x184/0x1f0 [ 2648.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2648.427422][ C0] __run_hrtimer+0x18b/0x560 [ 2648.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 2648.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2648.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2648.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2648.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2648.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2648.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2648.427439][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2648.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2648.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2648.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2648.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2648.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2648.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2648.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 2648.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2648.427452][ C0] ? mark_held_locks+0x40/0x70 [ 2648.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2648.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2648.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2648.427460][ C0] ? handle_softirqs+0x196/0x900 [ 2648.427462][ C0] handle_softirqs+0x1d3/0x900 [ 2648.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2648.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2648.427467][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2648.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2648.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2648.427472][ C0] irq_exit_rcu+0xe/0x30 [ 2648.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2648.427476][ C0] [ 2648.427476][ C0] [ 2648.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2648.427479][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2648.427480][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2648.427482][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2648.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2648.427484][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2648.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2648.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2648.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2648.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2648.427489][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2648.427492][ C0] page_pool_dma_map+0x426/0x960 [ 2648.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2648.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2648.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 2648.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2648.427502][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2648.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.427506][ C0] virtnet_poll+0x91f/0x1530 [ 2648.427508][ C0] ? receive_buf+0xb30/0xb30 [ 2648.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2648.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2648.427513][ C0] ? find_held_lock+0x2b/0x80 [ 2648.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.427516][ C0] ? __rwlock_init+0x150/0x150 [ 2648.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2648.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2648.427522][ C0] poll_one_napi+0x53/0x270 [ 2648.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 2648.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2648.427529][ C0] netpoll_send_skb+0x22/0x90 [ 2648.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2648.427533][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2648.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2648.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2648.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2648.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2648.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 2648.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2648.427547][ C0] ? lock_acquire+0x13c/0x160 [ 2648.427549][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2648.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 2648.427552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2648.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 2648.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 2648.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 2648.427559][ C0] kthread+0x367/0x460 [ 2648.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2648.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2648.427564][ C0] ret_from_fork+0x474/0x6b0 [ 2648.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2648.427567][ C0] ? __switch_to+0x5a3/0xe00 [ 2648.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2648.427571][ C0] ret_from_fork_asm+0x11/0x20 [ 2648.427574][ C0] [ 2676.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2477s! [pr/netcon_ext0:260] [ 2676.426549][ C0] Modules linked in: netconsole [ 2676.426555][ C0] irq event stamp: 83083 [ 2676.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2676.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2676.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2676.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2676.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2676.426590][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2676.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2676.426593][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2676.426598][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2676.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2676.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2676.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2676.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2676.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2676.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2676.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2676.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2676.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2676.426616][ C0] PKRU: 55555554 [ 2676.426617][ C0] Call Trace: [ 2676.426621][ C0] [ 2676.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2676.426632][ C0] ? mark_held_locks+0x40/0x70 [ 2676.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2676.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2676.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2676.426640][ C0] ? handle_softirqs+0x196/0x900 [ 2676.426642][ C0] handle_softirqs+0x1d3/0x900 [ 2676.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2676.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2676.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2676.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2676.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2676.426656][ C0] irq_exit_rcu+0xe/0x30 [ 2676.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2676.426661][ C0] [ 2676.426662][ C0] [ 2676.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2676.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2676.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2676.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2676.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2676.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2676.426676][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2676.426677][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2676.426678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2676.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2676.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2676.426682][ C0] page_pool_dma_map+0x426/0x960 [ 2676.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2676.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2676.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 2676.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2676.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2676.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.426701][ C0] virtnet_poll+0x91f/0x1530 [ 2676.426704][ C0] ? receive_buf+0xb30/0xb30 [ 2676.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2676.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2676.426709][ C0] ? find_held_lock+0x2b/0x80 [ 2676.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.426713][ C0] ? __rwlock_init+0x150/0x150 [ 2676.426715][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2676.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2676.426719][ C0] poll_one_napi+0x53/0x270 [ 2676.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 2676.426724][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2676.426727][ C0] netpoll_send_skb+0x22/0x90 [ 2676.426730][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2676.426737][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2676.426741][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2676.426745][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2676.426747][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2676.426750][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2676.426753][ C0] nbcon_emit_one+0x15b/0x230 [ 2676.426755][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2676.426756][ C0] ? lock_acquire+0x13c/0x160 [ 2676.426759][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2676.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 2676.426762][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 2676.426765][ C0] ? __kthread_parkme+0xbd/0x210 [ 2676.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 2676.426770][ C0] kthread+0x367/0x460 [ 2676.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2676.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2676.426777][ C0] ret_from_fork+0x474/0x6b0 [ 2676.426781][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2676.426783][ C0] ? __switch_to+0x5a3/0xe00 [ 2676.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2676.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 2676.426792][ C0] [ 2676.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2676.427276][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2676.427277][ C0] preempt_count: 1000101, expected: 0 [ 2676.427283][ C0] RCU nest depth: 2, expected: 0 [ 2676.427284][ C0] INFO: lockdep is turned off. [ 2676.427285][ C0] irq event stamp: 83083 [ 2676.427285][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2676.427288][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2676.427290][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2676.427292][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2676.427294][ C0] Preemption disabled at: [ 2676.427295][ C0] [<0000000000000000>] 0x0 [ 2676.427299][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2676.427301][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2676.427302][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2676.427303][ C0] Call Trace: [ 2676.427305][ C0] [ 2676.427305][ C0] dump_stack_lvl+0x6f/0xa0 [ 2676.427310][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2676.427313][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2676.427316][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427319][ C0] __kmalloc_noprof+0x443/0x760 [ 2676.427324][ C0] ? __rwlock_init+0x150/0x150 [ 2676.427326][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2676.427330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2676.427331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2676.427334][ C0] put_chars+0x1e1/0x2f0 [ 2676.427337][ C0] ? __send_to_port+0x420/0x420 [ 2676.427339][ C0] ? console_prepend_replay+0x20/0x20 [ 2676.427342][ C0] hvc_console_print+0x292/0x780 [ 2676.427346][ C0] ? hvc_write+0x3a0/0x3a0 [ 2676.427348][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2676.427350][ C0] ? __rwlock_init+0x150/0x150 [ 2676.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427355][ C0] ? lock_acquire+0x13c/0x160 [ 2676.427357][ C0] console_emit_next_record+0x252/0x4f0 [ 2676.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2676.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427364][ C0] ? lock_acquire+0x13c/0x160 [ 2676.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 2676.427368][ C0] console_flush_one_record+0x46f/0x710 [ 2676.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2676.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2676.427377][ C0] console_unlock+0xee/0x1f0 [ 2676.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2676.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 2676.427383][ C0] ? lock_acquire+0x13c/0x160 [ 2676.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427388][ C0] ? lock_release+0x130/0x1f0 [ 2676.427390][ C0] ? irq_work_single+0x17f/0x230 [ 2676.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2676.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2676.427398][ C0] irq_work_single+0x17f/0x230 [ 2676.427400][ C0] irq_work_run_list+0x70/0xa0 [ 2676.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 2676.427404][ C0] update_process_times+0x194/0x210 [ 2676.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 2676.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2676.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2676.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 2676.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2676.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2676.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 2676.427423][ C0] ? lock_release+0x184/0x1f0 [ 2676.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2676.427426][ C0] __run_hrtimer+0x18b/0x560 [ 2676.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 2676.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2676.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2676.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2676.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2676.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2676.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2676.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2676.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2676.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2676.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2676.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2676.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2676.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2676.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 2676.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2676.427457][ C0] ? mark_held_locks+0x40/0x70 [ 2676.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2676.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2676.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2676.427465][ C0] ? handle_softirqs+0x196/0x900 [ 2676.427467][ C0] handle_softirqs+0x1d3/0x900 [ 2676.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2676.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2676.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2676.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2676.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2676.427477][ C0] irq_exit_rcu+0xe/0x30 [ 2676.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2676.427480][ C0] [ 2676.427481][ C0] [ 2676.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2676.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2676.427485][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2676.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2676.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2676.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2676.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2676.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2676.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2676.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2676.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2676.427495][ C0] page_pool_dma_map+0x426/0x960 [ 2676.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2676.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2676.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 2676.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2676.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2676.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.427510][ C0] virtnet_poll+0x91f/0x1530 [ 2676.427512][ C0] ? receive_buf+0xb30/0xb30 [ 2676.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2676.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2676.427517][ C0] ? find_held_lock+0x2b/0x80 [ 2676.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.427520][ C0] ? __rwlock_init+0x150/0x150 [ 2676.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2676.427524][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2676.427526][ C0] poll_one_napi+0x53/0x270 [ 2676.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 2676.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2676.427532][ C0] netpoll_send_skb+0x22/0x90 [ 2676.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2676.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2676.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2676.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2676.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2676.427545][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2676.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 2676.427550][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2676.427551][ C0] ? lock_acquire+0x13c/0x160 [ 2676.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2676.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 2676.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2676.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 2676.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 2676.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 2676.427563][ C0] kthread+0x367/0x460 [ 2676.427564][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2676.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2676.427568][ C0] ret_from_fork+0x474/0x6b0 [ 2676.427569][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2676.427571][ C0] ? __switch_to+0x5a3/0xe00 [ 2676.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2676.427575][ C0] ret_from_fork_asm+0x11/0x20 [ 2676.427578][ C0] [ 2698.854266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2698.854289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2698.854293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2698.854295][ C0] preempt_count: 1000103, expected: 0 [ 2698.854300][ C0] RCU nest depth: 2, expected: 0 [ 2698.854303][ C0] INFO: lockdep is turned off. [ 2698.854304][ C0] irq event stamp: 83083 [ 2698.854305][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2698.854315][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2698.854317][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2698.854321][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2698.854325][ C0] Preemption disabled at: [ 2698.854326][ C0] [<0000000000000000>] 0x0 [ 2698.854335][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2698.854339][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2698.854340][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2698.854343][ C0] Call Trace: [ 2698.854348][ C0] [ 2698.854352][ C0] dump_stack_lvl+0x6f/0xa0 [ 2698.854359][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2698.854363][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2698.854367][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854371][ C0] __kmalloc_noprof+0x443/0x760 [ 2698.854375][ C0] ? __rwlock_init+0x150/0x150 [ 2698.854378][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2698.854383][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2698.854385][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2698.854388][ C0] put_chars+0x1e1/0x2f0 [ 2698.854391][ C0] ? __send_to_port+0x420/0x420 [ 2698.854393][ C0] ? desc_read+0x2f0/0x2f0 [ 2698.854395][ C0] ? console_prepend_replay+0x20/0x20 [ 2698.854398][ C0] ? desc_read+0x219/0x2f0 [ 2698.854400][ C0] hvc_console_print+0x292/0x780 [ 2698.854403][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2698.854405][ C0] ? hvc_write+0x3a0/0x3a0 [ 2698.854407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2698.854409][ C0] ? __asan_memcpy+0x3c/0x60 [ 2698.854412][ C0] ? __rwlock_init+0x150/0x150 [ 2698.854414][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854416][ C0] ? lock_acquire+0x13c/0x160 [ 2698.854418][ C0] console_emit_next_record+0x252/0x4f0 [ 2698.854421][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2698.854423][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2698.854424][ C0] ? __asan_memmove+0x3c/0x60 [ 2698.854426][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854428][ C0] ? lock_acquire+0x13c/0x160 [ 2698.854430][ C0] ? console_flush_one_record+0x111/0x710 [ 2698.854432][ C0] console_flush_one_record+0x46f/0x710 [ 2698.854434][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2698.854437][ C0] console_unlock+0xee/0x1f0 [ 2698.854439][ C0] ? lock_acquire+0x13c/0x160 [ 2698.854440][ C0] ? console_flush_one_record+0x710/0x710 [ 2698.854442][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854444][ C0] ? lock_release+0x184/0x1f0 [ 2698.854445][ C0] ? lock_acquire+0xa0/0x160 [ 2698.854447][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2698.854449][ C0] ? vprintk_emit+0x320/0x3e0 [ 2698.854451][ C0] vprintk_emit+0x37c/0x3e0 [ 2698.854454][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2698.854456][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2698.854458][ C0] _printk+0xc7/0x100 [ 2698.854461][ C0] ? snapshot_read.cold+0x21/0x21 [ 2698.854463][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2698.854465][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2698.854466][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854468][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2698.854470][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2698.854472][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2698.854474][ C0] print_cpu_stall+0x15c/0x4d0 [ 2698.854476][ C0] ? lock_acquire+0x13c/0x160 [ 2698.854478][ C0] check_cpu_stall+0x323/0x5e0 [ 2698.854480][ C0] ? notifier_call_chain+0xae/0x300 [ 2698.854483][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2698.854486][ C0] rcu_pending+0x135/0x4a0 [ 2698.854487][ C0] ? update_vsyscall+0x440/0x8d0 [ 2698.854489][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2698.854491][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2698.854494][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2698.854496][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2698.854498][ C0] update_process_times+0x15f/0x210 [ 2698.854501][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854503][ C0] ? add_timer_global+0xd0/0xd0 [ 2698.854505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2698.854507][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2698.854510][ C0] tick_nohz_handler+0x1e3/0x590 [ 2698.854512][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854514][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2698.854516][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2698.854517][ C0] ? rcu_is_watching+0x16/0xd0 [ 2698.854519][ C0] ? lock_release+0x184/0x1f0 [ 2698.854521][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2698.854523][ C0] __run_hrtimer+0x18b/0x560 [ 2698.854525][ C0] __hrtimer_run_queues+0x123/0x270 [ 2698.854527][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2698.854530][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2698.854533][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2698.854535][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2698.854538][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2698.854541][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2698.854546][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2698.854548][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2698.854551][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2698.854553][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2698.854554][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2698.854555][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2698.854556][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2698.854557][ C0] ? net_rx_action+0x4f4/0xf50 [ 2698.854561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.854563][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2698.854564][ C0] ? mark_held_locks+0x40/0x70 [ 2698.854566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2698.854568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2698.854570][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2698.854572][ C0] ? handle_softirqs+0x196/0x900 [ 2698.854574][ C0] handle_softirqs+0x1d3/0x900 [ 2698.854577][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2698.854579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2698.854581][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2698.854582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2698.854585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2698.854587][ C0] irq_exit_rcu+0xe/0x30 [ 2698.854588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2698.854591][ C0] [ 2698.854591][ C0] [ 2698.854592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2698.854594][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2698.854596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2698.854598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2698.854599][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2698.854600][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2698.854601][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2698.854602][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2698.854603][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2698.854604][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2698.854605][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2698.854608][ C0] page_pool_dma_map+0x426/0x960 [ 2698.854610][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2698.854613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2698.854616][ C0] try_fill_recv+0x95a/0x1a50 [ 2698.854620][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2698.854622][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2698.854623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.854626][ C0] virtnet_poll+0x91f/0x1530 [ 2698.854628][ C0] ? receive_buf+0xb30/0xb30 [ 2698.854630][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2698.854632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2698.854634][ C0] ? find_held_lock+0x2b/0x80 [ 2698.854636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.854637][ C0] ? __rwlock_init+0x150/0x150 [ 2698.854640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2698.854641][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2698.854643][ C0] poll_one_napi+0x53/0x270 [ 2698.854646][ C0] netpoll_poll_dev+0x31a/0x490 [ 2698.854648][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2698.854651][ C0] netpoll_send_skb+0x22/0x90 [ 2698.854654][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2698.854659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2698.854662][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2698.854664][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2698.854666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2698.854668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2698.854672][ C0] nbcon_emit_one+0x15b/0x230 [ 2698.854673][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2698.854675][ C0] ? lock_acquire+0x13c/0x160 [ 2698.854677][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2698.854679][ C0] ? nbcon_emit_one+0x230/0x230 [ 2698.854680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.854683][ C0] ? nbcon_emit_one+0x230/0x230 [ 2698.854684][ C0] ? __kthread_parkme+0xbd/0x210 [ 2698.854687][ C0] ? nbcon_emit_one+0x230/0x230 [ 2698.854688][ C0] kthread+0x367/0x460 [ 2698.854690][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2698.854694][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2698.854696][ C0] ret_from_fork+0x474/0x6b0 [ 2698.854699][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2698.854701][ C0] ? __switch_to+0x5a3/0xe00 [ 2698.854703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2698.854705][ C0] ret_from_fork_asm+0x11/0x20 [ 2698.854709][ C0] [ 2698.889519][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1089814 [ 2698.889882][ C0] rcu: (t=2679462 jiffies g=9961 q=262251 ncpus=4) [ 2698.890121][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2698.890125][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2698.890126][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2698.890127][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2698.890132][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2698.890134][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2698.890136][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2698.890137][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2698.890138][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2698.890139][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2698.890140][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2698.890143][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2698.890146][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2698.890147][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2698.890148][ C0] PKRU: 55555554 [ 2698.890149][ C0] Call Trace: [ 2698.890150][ C0] [ 2698.890152][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.890156][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2698.890158][ C0] ? mark_held_locks+0x40/0x70 [ 2698.890160][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2698.890162][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2698.890165][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2698.890169][ C0] ? handle_softirqs+0x196/0x900 [ 2698.890171][ C0] handle_softirqs+0x1d3/0x900 [ 2698.890173][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2698.890175][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2698.890177][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2698.890178][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2698.890181][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2698.890183][ C0] irq_exit_rcu+0xe/0x30 [ 2698.890184][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2698.890186][ C0] [ 2698.890187][ C0] [ 2698.890188][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2698.890190][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2698.890192][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2698.890194][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2698.890195][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2698.890197][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2698.890198][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2698.890198][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2698.890199][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2698.890200][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2698.890202][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2698.890204][ C0] page_pool_dma_map+0x426/0x960 [ 2698.890207][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2698.890210][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2698.890212][ C0] try_fill_recv+0x95a/0x1a50 [ 2698.890215][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2698.890218][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2698.890219][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.890221][ C0] virtnet_poll+0x91f/0x1530 [ 2698.890224][ C0] ? receive_buf+0xb30/0xb30 [ 2698.890225][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2698.890228][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2698.890230][ C0] ? find_held_lock+0x2b/0x80 [ 2698.890232][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.890233][ C0] ? __rwlock_init+0x150/0x150 [ 2698.890235][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2698.890237][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2698.890239][ C0] poll_one_napi+0x53/0x270 [ 2698.890242][ C0] netpoll_poll_dev+0x31a/0x490 [ 2698.890244][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2698.890246][ C0] netpoll_send_skb+0x22/0x90 [ 2698.890249][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2698.890252][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2698.890255][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2698.890257][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2698.890259][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2698.890261][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2698.890265][ C0] nbcon_emit_one+0x15b/0x230 [ 2698.890266][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2698.890268][ C0] ? lock_acquire+0x13c/0x160 [ 2698.890270][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2698.890272][ C0] ? nbcon_emit_one+0x230/0x230 [ 2698.890273][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2698.890276][ C0] ? nbcon_emit_one+0x230/0x230 [ 2698.890277][ C0] ? __kthread_parkme+0xbd/0x210 [ 2698.890280][ C0] ? nbcon_emit_one+0x230/0x230 [ 2698.890281][ C0] kthread+0x367/0x460 [ 2698.890283][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2698.890286][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2698.890288][ C0] ret_from_fork+0x474/0x6b0 [ 2698.890291][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2698.890292][ C0] ? __switch_to+0x5a3/0xe00 [ 2698.890295][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2698.890303][ C0] ret_from_fork_asm+0x11/0x20 [ 2698.890307][ C0] [ 2724.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2522s! [pr/netcon_ext0:260] [ 2724.426549][ C0] Modules linked in: netconsole [ 2724.426555][ C0] irq event stamp: 83083 [ 2724.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2724.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2724.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2724.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2724.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2724.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2724.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2724.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2724.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2724.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2724.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2724.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2724.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2724.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2724.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2724.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2724.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2724.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2724.426614][ C0] PKRU: 55555554 [ 2724.426615][ C0] Call Trace: [ 2724.426619][ C0] [ 2724.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2724.426629][ C0] ? mark_held_locks+0x40/0x70 [ 2724.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2724.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2724.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2724.426638][ C0] ? handle_softirqs+0x196/0x900 [ 2724.426640][ C0] handle_softirqs+0x1d3/0x900 [ 2724.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2724.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2724.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2724.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2724.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2724.426653][ C0] irq_exit_rcu+0xe/0x30 [ 2724.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2724.426659][ C0] [ 2724.426659][ C0] [ 2724.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2724.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2724.426667][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2724.426669][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2724.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2724.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2724.426673][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2724.426674][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2724.426675][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2724.426676][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2724.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2724.426680][ C0] page_pool_dma_map+0x426/0x960 [ 2724.426683][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2724.426685][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2724.426688][ C0] try_fill_recv+0x95a/0x1a50 [ 2724.426692][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2724.426694][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2724.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.426698][ C0] virtnet_poll+0x91f/0x1530 [ 2724.426701][ C0] ? receive_buf+0xb30/0xb30 [ 2724.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2724.426705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2724.426707][ C0] ? find_held_lock+0x2b/0x80 [ 2724.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.426711][ C0] ? __rwlock_init+0x150/0x150 [ 2724.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2724.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2724.426717][ C0] poll_one_napi+0x53/0x270 [ 2724.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 2724.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2724.426725][ C0] netpoll_send_skb+0x22/0x90 [ 2724.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2724.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2724.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2724.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2724.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2724.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2724.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 2724.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2724.426755][ C0] ? lock_acquire+0x13c/0x160 [ 2724.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2724.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2724.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 2724.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 2724.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 2724.426768][ C0] kthread+0x367/0x460 [ 2724.426770][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2724.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2724.426775][ C0] ret_from_fork+0x474/0x6b0 [ 2724.426779][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2724.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 2724.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2724.426785][ C0] ret_from_fork_asm+0x11/0x20 [ 2724.426791][ C0] [ 2724.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2724.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2724.427276][ C0] preempt_count: 1000101, expected: 0 [ 2724.427277][ C0] RCU nest depth: 2, expected: 0 [ 2724.427278][ C0] INFO: lockdep is turned off. [ 2724.427279][ C0] irq event stamp: 83083 [ 2724.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2724.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2724.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2724.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2724.427289][ C0] Preemption disabled at: [ 2724.427289][ C0] [<0000000000000000>] 0x0 [ 2724.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2724.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2724.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2724.427298][ C0] Call Trace: [ 2724.427299][ C0] [ 2724.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2724.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2724.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2724.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2724.427323][ C0] ? __rwlock_init+0x150/0x150 [ 2724.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2724.427329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2724.427331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2724.427334][ C0] put_chars+0x1e1/0x2f0 [ 2724.427337][ C0] ? __send_to_port+0x420/0x420 [ 2724.427339][ C0] ? console_prepend_replay+0x20/0x20 [ 2724.427342][ C0] hvc_console_print+0x292/0x780 [ 2724.427346][ C0] ? hvc_write+0x3a0/0x3a0 [ 2724.427348][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2724.427350][ C0] ? __rwlock_init+0x150/0x150 [ 2724.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427355][ C0] ? lock_acquire+0x13c/0x160 [ 2724.427357][ C0] console_emit_next_record+0x252/0x4f0 [ 2724.427360][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2724.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427364][ C0] ? lock_acquire+0x13c/0x160 [ 2724.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 2724.427368][ C0] console_flush_one_record+0x46f/0x710 [ 2724.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2724.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2724.427378][ C0] console_unlock+0xee/0x1f0 [ 2724.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2724.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 2724.427384][ C0] ? lock_acquire+0x13c/0x160 [ 2724.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427389][ C0] ? lock_release+0x130/0x1f0 [ 2724.427391][ C0] ? irq_work_single+0x17f/0x230 [ 2724.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2724.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2724.427398][ C0] irq_work_single+0x17f/0x230 [ 2724.427401][ C0] irq_work_run_list+0x70/0xa0 [ 2724.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 2724.427405][ C0] update_process_times+0x194/0x210 [ 2724.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 2724.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2724.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2724.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 2724.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2724.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2724.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 2724.427425][ C0] ? lock_release+0x184/0x1f0 [ 2724.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2724.427428][ C0] __run_hrtimer+0x18b/0x560 [ 2724.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 2724.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2724.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2724.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2724.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2724.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2724.427444][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2724.427446][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2724.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2724.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2724.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2724.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2724.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2724.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2724.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 2724.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2724.427459][ C0] ? mark_held_locks+0x40/0x70 [ 2724.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2724.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2724.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2724.427467][ C0] ? handle_softirqs+0x196/0x900 [ 2724.427469][ C0] handle_softirqs+0x1d3/0x900 [ 2724.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2724.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2724.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2724.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2724.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2724.427479][ C0] irq_exit_rcu+0xe/0x30 [ 2724.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2724.427483][ C0] [ 2724.427484][ C0] [ 2724.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2724.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2724.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2724.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2724.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2724.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2724.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2724.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2724.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2724.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2724.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2724.427499][ C0] page_pool_dma_map+0x426/0x960 [ 2724.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2724.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2724.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 2724.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2724.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2724.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.427514][ C0] virtnet_poll+0x91f/0x1530 [ 2724.427516][ C0] ? receive_buf+0xb30/0xb30 [ 2724.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2724.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2724.427521][ C0] ? find_held_lock+0x2b/0x80 [ 2724.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.427524][ C0] ? __rwlock_init+0x150/0x150 [ 2724.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2724.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2724.427530][ C0] poll_one_napi+0x53/0x270 [ 2724.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 2724.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2724.427537][ C0] netpoll_send_skb+0x22/0x90 [ 2724.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2724.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2724.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2724.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2724.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2724.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2724.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 2724.427555][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2724.427556][ C0] ? lock_acquire+0x13c/0x160 [ 2724.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2724.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 2724.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2724.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 2724.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 2724.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 2724.427568][ C0] kthread+0x367/0x460 [ 2724.427570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2724.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2724.427573][ C0] ret_from_fork+0x474/0x6b0 [ 2724.427575][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2724.427577][ C0] ? __switch_to+0x5a3/0xe00 [ 2724.427579][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2724.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 2724.427584][ C0] [ 2752.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2548s! [pr/netcon_ext0:260] [ 2752.426548][ C0] Modules linked in: netconsole [ 2752.426555][ C0] irq event stamp: 83083 [ 2752.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2752.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2752.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2752.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2752.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2752.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2752.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2752.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2752.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2752.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2752.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2752.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2752.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2752.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2752.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2752.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2752.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2752.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2752.426615][ C0] PKRU: 55555554 [ 2752.426616][ C0] Call Trace: [ 2752.426620][ C0] [ 2752.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2752.426631][ C0] ? mark_held_locks+0x40/0x70 [ 2752.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2752.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2752.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2752.426639][ C0] ? handle_softirqs+0x196/0x900 [ 2752.426641][ C0] handle_softirqs+0x1d3/0x900 [ 2752.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2752.426646][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2752.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2752.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2752.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2752.426655][ C0] irq_exit_rcu+0xe/0x30 [ 2752.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2752.426660][ C0] [ 2752.426661][ C0] [ 2752.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2752.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2752.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2752.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2752.426671][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2752.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2752.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2752.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2752.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2752.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2752.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2752.426681][ C0] page_pool_dma_map+0x426/0x960 [ 2752.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2752.426686][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2752.426689][ C0] try_fill_recv+0x95a/0x1a50 [ 2752.426693][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2752.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2752.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.426699][ C0] virtnet_poll+0x91f/0x1530 [ 2752.426702][ C0] ? receive_buf+0xb30/0xb30 [ 2752.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2752.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2752.426708][ C0] ? find_held_lock+0x2b/0x80 [ 2752.426710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.426711][ C0] ? __rwlock_init+0x150/0x150 [ 2752.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2752.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2752.426718][ C0] poll_one_napi+0x53/0x270 [ 2752.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 2752.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2752.426725][ C0] netpoll_send_skb+0x22/0x90 [ 2752.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2752.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2752.426738][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2752.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2752.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2752.426747][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2752.426751][ C0] nbcon_emit_one+0x15b/0x230 [ 2752.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2752.426754][ C0] ? lock_acquire+0x13c/0x160 [ 2752.426756][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2752.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2752.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 2752.426763][ C0] ? __kthread_parkme+0xbd/0x210 [ 2752.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 2752.426768][ C0] kthread+0x367/0x460 [ 2752.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2752.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2752.426774][ C0] ret_from_fork+0x474/0x6b0 [ 2752.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2752.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 2752.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2752.426785][ C0] ret_from_fork_asm+0x11/0x20 [ 2752.426790][ C0] [ 2752.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2752.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2752.427276][ C0] preempt_count: 1000101, expected: 0 [ 2752.427277][ C0] RCU nest depth: 2, expected: 0 [ 2752.427279][ C0] INFO: lockdep is turned off. [ 2752.427279][ C0] irq event stamp: 83083 [ 2752.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2752.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2752.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2752.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2752.427289][ C0] Preemption disabled at: [ 2752.427290][ C0] [<0000000000000000>] 0x0 [ 2752.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2752.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2752.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2752.427298][ C0] Call Trace: [ 2752.427299][ C0] [ 2752.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2752.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2752.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2752.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2752.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2752.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2752.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2752.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2752.427329][ C0] put_chars+0x1e1/0x2f0 [ 2752.427332][ C0] ? __send_to_port+0x420/0x420 [ 2752.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2752.427340][ C0] hvc_console_print+0x292/0x780 [ 2752.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 2752.427347][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2752.427349][ C0] ? __rwlock_init+0x150/0x150 [ 2752.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427354][ C0] ? lock_acquire+0x13c/0x160 [ 2752.427357][ C0] console_emit_next_record+0x252/0x4f0 [ 2752.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2752.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427364][ C0] ? lock_acquire+0x13c/0x160 [ 2752.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 2752.427368][ C0] console_flush_one_record+0x46f/0x710 [ 2752.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2752.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2752.427377][ C0] console_unlock+0xee/0x1f0 [ 2752.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2752.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 2752.427384][ C0] ? lock_acquire+0x13c/0x160 [ 2752.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427389][ C0] ? lock_release+0x130/0x1f0 [ 2752.427391][ C0] ? irq_work_single+0x17f/0x230 [ 2752.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2752.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2752.427399][ C0] irq_work_single+0x17f/0x230 [ 2752.427402][ C0] irq_work_run_list+0x70/0xa0 [ 2752.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 2752.427406][ C0] update_process_times+0x194/0x210 [ 2752.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 2752.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2752.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2752.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 2752.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2752.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2752.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 2752.427425][ C0] ? lock_release+0x184/0x1f0 [ 2752.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2752.427429][ C0] __run_hrtimer+0x18b/0x560 [ 2752.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 2752.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2752.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2752.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2752.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2752.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2752.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2752.427446][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2752.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2752.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2752.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2752.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2752.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2752.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2752.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 2752.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2752.427460][ C0] ? mark_held_locks+0x40/0x70 [ 2752.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2752.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2752.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2752.427468][ C0] ? handle_softirqs+0x196/0x900 [ 2752.427470][ C0] handle_softirqs+0x1d3/0x900 [ 2752.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2752.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2752.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2752.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2752.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2752.427480][ C0] irq_exit_rcu+0xe/0x30 [ 2752.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2752.427484][ C0] [ 2752.427484][ C0] [ 2752.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2752.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2752.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2752.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2752.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2752.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2752.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2752.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2752.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2752.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2752.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2752.427499][ C0] page_pool_dma_map+0x426/0x960 [ 2752.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2752.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2752.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 2752.427509][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2752.427511][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2752.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.427514][ C0] virtnet_poll+0x91f/0x1530 [ 2752.427516][ C0] ? receive_buf+0xb30/0xb30 [ 2752.427518][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2752.427520][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2752.427521][ C0] ? find_held_lock+0x2b/0x80 [ 2752.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.427525][ C0] ? __rwlock_init+0x150/0x150 [ 2752.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2752.427529][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2752.427531][ C0] poll_one_napi+0x53/0x270 [ 2752.427533][ C0] netpoll_poll_dev+0x31a/0x490 [ 2752.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2752.427538][ C0] netpoll_send_skb+0x22/0x90 [ 2752.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2752.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2752.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2752.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2752.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2752.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2752.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 2752.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2752.427557][ C0] ? lock_acquire+0x13c/0x160 [ 2752.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2752.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 2752.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2752.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 2752.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 2752.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 2752.427569][ C0] kthread+0x367/0x460 [ 2752.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2752.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2752.427574][ C0] ret_from_fork+0x474/0x6b0 [ 2752.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2752.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 2752.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2752.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 2752.427584][ C0] [ 2776.892265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2776.892287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2776.892290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2776.892292][ C0] preempt_count: 1000103, expected: 0 [ 2776.892293][ C0] RCU nest depth: 2, expected: 0 [ 2776.892294][ C0] INFO: lockdep is turned off. [ 2776.892296][ C0] irq event stamp: 83083 [ 2776.892297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2776.892306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2776.892308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2776.892312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2776.892316][ C0] Preemption disabled at: [ 2776.892317][ C0] [<0000000000000000>] 0x0 [ 2776.892325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2776.892329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2776.892330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2776.892332][ C0] Call Trace: [ 2776.892337][ C0] [ 2776.892340][ C0] dump_stack_lvl+0x6f/0xa0 [ 2776.892346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2776.892349][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2776.892353][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892364][ C0] __kmalloc_noprof+0x443/0x760 [ 2776.892368][ C0] ? __rwlock_init+0x150/0x150 [ 2776.892372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2776.892376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2776.892378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2776.892381][ C0] put_chars+0x1e1/0x2f0 [ 2776.892383][ C0] ? __send_to_port+0x420/0x420 [ 2776.892386][ C0] ? desc_read+0x2f0/0x2f0 [ 2776.892388][ C0] ? console_prepend_replay+0x20/0x20 [ 2776.892390][ C0] ? desc_read+0x219/0x2f0 [ 2776.892392][ C0] hvc_console_print+0x292/0x780 [ 2776.892396][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2776.892398][ C0] ? hvc_write+0x3a0/0x3a0 [ 2776.892400][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2776.892401][ C0] ? __asan_memcpy+0x3c/0x60 [ 2776.892404][ C0] ? __rwlock_init+0x150/0x150 [ 2776.892406][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892408][ C0] ? lock_acquire+0x13c/0x160 [ 2776.892411][ C0] console_emit_next_record+0x252/0x4f0 [ 2776.892413][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2776.892415][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2776.892417][ C0] ? __asan_memmove+0x3c/0x60 [ 2776.892418][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892420][ C0] ? lock_acquire+0x13c/0x160 [ 2776.892422][ C0] ? console_flush_one_record+0x111/0x710 [ 2776.892424][ C0] console_flush_one_record+0x46f/0x710 [ 2776.892426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2776.892429][ C0] console_unlock+0xee/0x1f0 [ 2776.892431][ C0] ? lock_acquire+0x13c/0x160 [ 2776.892433][ C0] ? console_flush_one_record+0x710/0x710 [ 2776.892434][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892436][ C0] ? lock_release+0x184/0x1f0 [ 2776.892438][ C0] ? lock_acquire+0xa0/0x160 [ 2776.892440][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2776.892442][ C0] ? vprintk_emit+0x320/0x3e0 [ 2776.892444][ C0] vprintk_emit+0x37c/0x3e0 [ 2776.892446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2776.892448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2776.892451][ C0] _printk+0xc7/0x100 [ 2776.892454][ C0] ? snapshot_read.cold+0x21/0x21 [ 2776.892456][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2776.892458][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2776.892462][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2776.892464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2776.892466][ C0] print_cpu_stall+0x15c/0x4d0 [ 2776.892468][ C0] ? lock_acquire+0x13c/0x160 [ 2776.892470][ C0] check_cpu_stall+0x323/0x5e0 [ 2776.892472][ C0] ? notifier_call_chain+0xae/0x300 [ 2776.892475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2776.892478][ C0] rcu_pending+0x135/0x4a0 [ 2776.892479][ C0] ? update_vsyscall+0x440/0x8d0 [ 2776.892481][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2776.892483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2776.892486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2776.892488][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2776.892490][ C0] update_process_times+0x15f/0x210 [ 2776.892493][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892495][ C0] ? add_timer_global+0xd0/0xd0 [ 2776.892497][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2776.892499][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2776.892502][ C0] tick_nohz_handler+0x1e3/0x590 [ 2776.892504][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2776.892508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2776.892510][ C0] ? rcu_is_watching+0x16/0xd0 [ 2776.892512][ C0] ? lock_release+0x184/0x1f0 [ 2776.892513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2776.892515][ C0] __run_hrtimer+0x18b/0x560 [ 2776.892518][ C0] __hrtimer_run_queues+0x123/0x270 [ 2776.892520][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2776.892522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2776.892526][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2776.892528][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2776.892530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2776.892533][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2776.892537][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2776.892539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2776.892542][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2776.892544][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2776.892545][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2776.892546][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2776.892547][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2776.892548][ C0] ? net_rx_action+0x4f4/0xf50 [ 2776.892552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.892554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2776.892555][ C0] ? mark_held_locks+0x40/0x70 [ 2776.892557][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2776.892559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2776.892561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2776.892563][ C0] ? handle_softirqs+0x196/0x900 [ 2776.892565][ C0] handle_softirqs+0x1d3/0x900 [ 2776.892568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2776.892570][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2776.892572][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2776.892573][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2776.892576][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2776.892578][ C0] irq_exit_rcu+0xe/0x30 [ 2776.892579][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2776.892582][ C0] [ 2776.892583][ C0] [ 2776.892583][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2776.892585][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2776.892587][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2776.892589][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2776.892590][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2776.892592][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2776.892593][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2776.892594][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2776.892594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2776.892595][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2776.892597][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2776.892599][ C0] page_pool_dma_map+0x426/0x960 [ 2776.892602][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2776.892604][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2776.892607][ C0] try_fill_recv+0x95a/0x1a50 [ 2776.892611][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2776.892613][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2776.892614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.892616][ C0] virtnet_poll+0x91f/0x1530 [ 2776.892619][ C0] ? receive_buf+0xb30/0xb30 [ 2776.892621][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2776.892623][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2776.892625][ C0] ? find_held_lock+0x2b/0x80 [ 2776.892627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.892628][ C0] ? __rwlock_init+0x150/0x150 [ 2776.892631][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2776.892632][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2776.892634][ C0] poll_one_napi+0x53/0x270 [ 2776.892637][ C0] netpoll_poll_dev+0x31a/0x490 [ 2776.892639][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2776.892642][ C0] netpoll_send_skb+0x22/0x90 [ 2776.892645][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2776.892651][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2776.892653][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2776.892655][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2776.892657][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2776.892660][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2776.892663][ C0] nbcon_emit_one+0x15b/0x230 [ 2776.892665][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2776.892666][ C0] ? lock_acquire+0x13c/0x160 [ 2776.892668][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2776.892670][ C0] ? nbcon_emit_one+0x230/0x230 [ 2776.892671][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.892674][ C0] ? nbcon_emit_one+0x230/0x230 [ 2776.892675][ C0] ? __kthread_parkme+0xbd/0x210 [ 2776.892678][ C0] ? nbcon_emit_one+0x230/0x230 [ 2776.892679][ C0] kthread+0x367/0x460 [ 2776.892682][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2776.892685][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2776.892686][ C0] ret_from_fork+0x474/0x6b0 [ 2776.892690][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2776.892692][ C0] ? __switch_to+0x5a3/0xe00 [ 2776.892694][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2776.892696][ C0] ret_from_fork_asm+0x11/0x20 [ 2776.892700][ C0] [ 2776.926978][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1121287 [ 2776.927342][ C0] rcu: (t=2757500 jiffies g=9961 q=269259 ncpus=4) [ 2776.927590][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2776.927593][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2776.927595][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2776.927596][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2776.927601][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2776.927602][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2776.927604][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2776.927605][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2776.927606][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2776.927607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2776.927608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2776.927610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2776.927614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2776.927615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2776.927616][ C0] PKRU: 55555554 [ 2776.927617][ C0] Call Trace: [ 2776.927618][ C0] [ 2776.927620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.927624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2776.927626][ C0] ? mark_held_locks+0x40/0x70 [ 2776.927627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2776.927629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2776.927633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2776.927637][ C0] ? handle_softirqs+0x196/0x900 [ 2776.927639][ C0] handle_softirqs+0x1d3/0x900 [ 2776.927641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2776.927643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2776.927645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2776.927646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2776.927650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2776.927651][ C0] irq_exit_rcu+0xe/0x30 [ 2776.927653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2776.927655][ C0] [ 2776.927656][ C0] [ 2776.927656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2776.927658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2776.927661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2776.927663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2776.927664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2776.927665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2776.927666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2776.927667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2776.927668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2776.927668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2776.927670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2776.927672][ C0] page_pool_dma_map+0x426/0x960 [ 2776.927675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2776.927678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2776.927680][ C0] try_fill_recv+0x95a/0x1a50 [ 2776.927684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2776.927686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2776.927687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.927690][ C0] virtnet_poll+0x91f/0x1530 [ 2776.927692][ C0] ? receive_buf+0xb30/0xb30 [ 2776.927694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2776.927696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2776.927698][ C0] ? find_held_lock+0x2b/0x80 [ 2776.927700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.927702][ C0] ? __rwlock_init+0x150/0x150 [ 2776.927704][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2776.927706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2776.927708][ C0] poll_one_napi+0x53/0x270 [ 2776.927710][ C0] netpoll_poll_dev+0x31a/0x490 [ 2776.927713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2776.927715][ C0] netpoll_send_skb+0x22/0x90 [ 2776.927717][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2776.927721][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2776.927723][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2776.927726][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2776.927728][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2776.927730][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2776.927734][ C0] nbcon_emit_one+0x15b/0x230 [ 2776.927736][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2776.927739][ C0] ? lock_acquire+0x13c/0x160 [ 2776.927742][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2776.927745][ C0] ? nbcon_emit_one+0x230/0x230 [ 2776.927746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2776.927749][ C0] ? nbcon_emit_one+0x230/0x230 [ 2776.927750][ C0] ? __kthread_parkme+0xbd/0x210 [ 2776.927753][ C0] ? nbcon_emit_one+0x230/0x230 [ 2776.927754][ C0] kthread+0x367/0x460 [ 2776.927756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2776.927758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2776.927760][ C0] ret_from_fork+0x474/0x6b0 [ 2776.927763][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2776.927765][ C0] ? __switch_to+0x5a3/0xe00 [ 2776.927768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2776.927770][ C0] ret_from_fork_asm+0x11/0x20 [ 2776.927773][ C0] [ 2804.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2596s! [pr/netcon_ext0:260] [ 2804.426545][ C0] Modules linked in: netconsole [ 2804.426551][ C0] irq event stamp: 83083 [ 2804.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2804.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2804.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2804.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2804.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2804.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2804.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2804.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2804.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2804.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2804.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2804.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2804.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2804.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2804.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2804.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2804.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2804.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2804.426610][ C0] PKRU: 55555554 [ 2804.426611][ C0] Call Trace: [ 2804.426614][ C0] [ 2804.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2804.426625][ C0] ? mark_held_locks+0x40/0x70 [ 2804.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2804.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2804.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2804.426633][ C0] ? handle_softirqs+0x196/0x900 [ 2804.426635][ C0] handle_softirqs+0x1d3/0x900 [ 2804.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2804.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2804.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2804.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2804.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2804.426648][ C0] irq_exit_rcu+0xe/0x30 [ 2804.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2804.426654][ C0] [ 2804.426654][ C0] [ 2804.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2804.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2804.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2804.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2804.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2804.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2804.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2804.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2804.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2804.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2804.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2804.426673][ C0] page_pool_dma_map+0x426/0x960 [ 2804.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2804.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2804.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 2804.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2804.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2804.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.426692][ C0] virtnet_poll+0x91f/0x1530 [ 2804.426695][ C0] ? receive_buf+0xb30/0xb30 [ 2804.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2804.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2804.426701][ C0] ? find_held_lock+0x2b/0x80 [ 2804.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.426704][ C0] ? __rwlock_init+0x150/0x150 [ 2804.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2804.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2804.426711][ C0] poll_one_napi+0x53/0x270 [ 2804.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 2804.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2804.426719][ C0] netpoll_send_skb+0x22/0x90 [ 2804.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2804.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2804.426730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2804.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2804.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2804.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2804.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 2804.426743][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2804.426744][ C0] ? lock_acquire+0x13c/0x160 [ 2804.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2804.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 2804.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 2804.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 2804.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 2804.426757][ C0] kthread+0x367/0x460 [ 2804.426760][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2804.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2804.426764][ C0] ret_from_fork+0x474/0x6b0 [ 2804.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2804.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 2804.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2804.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 2804.426780][ C0] [ 2804.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2804.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2804.427276][ C0] preempt_count: 1000101, expected: 0 [ 2804.427277][ C0] RCU nest depth: 2, expected: 0 [ 2804.427278][ C0] INFO: lockdep is turned off. [ 2804.427279][ C0] irq event stamp: 83083 [ 2804.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2804.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2804.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2804.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2804.427288][ C0] Preemption disabled at: [ 2804.427288][ C0] [<0000000000000000>] 0x0 [ 2804.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2804.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2804.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2804.427296][ C0] Call Trace: [ 2804.427298][ C0] [ 2804.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 2804.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2804.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2804.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 2804.427317][ C0] ? __rwlock_init+0x150/0x150 [ 2804.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2804.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2804.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2804.427328][ C0] put_chars+0x1e1/0x2f0 [ 2804.427331][ C0] ? __send_to_port+0x420/0x420 [ 2804.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 2804.427336][ C0] hvc_console_print+0x292/0x780 [ 2804.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 2804.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2804.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2804.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427349][ C0] ? lock_acquire+0x13c/0x160 [ 2804.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 2804.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2804.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427359][ C0] ? lock_acquire+0x13c/0x160 [ 2804.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 2804.427365][ C0] console_flush_one_record+0x46f/0x710 [ 2804.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2804.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2804.427376][ C0] console_unlock+0xee/0x1f0 [ 2804.427384][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2804.427387][ C0] ? console_flush_one_record+0x710/0x710 [ 2804.427389][ C0] ? lock_acquire+0x13c/0x160 [ 2804.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427392][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427394][ C0] ? lock_release+0x130/0x1f0 [ 2804.427396][ C0] ? irq_work_single+0x17f/0x230 [ 2804.427399][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2804.427401][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2804.427403][ C0] irq_work_single+0x17f/0x230 [ 2804.427406][ C0] irq_work_run_list+0x70/0xa0 [ 2804.427408][ C0] ? irq_work_tick+0x9f/0x190 [ 2804.427410][ C0] update_process_times+0x194/0x210 [ 2804.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427415][ C0] ? add_timer_global+0xd0/0xd0 [ 2804.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2804.427419][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2804.427421][ C0] tick_nohz_handler+0x1e3/0x590 [ 2804.427424][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2804.427426][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2804.427428][ C0] ? rcu_is_watching+0x16/0xd0 [ 2804.427430][ C0] ? lock_release+0x184/0x1f0 [ 2804.427431][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2804.427433][ C0] __run_hrtimer+0x18b/0x560 [ 2804.427435][ C0] __hrtimer_run_queues+0x123/0x270 [ 2804.427437][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2804.427440][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2804.427443][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2804.427445][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2804.427447][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2804.427448][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2804.427450][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2804.427452][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2804.427453][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2804.427454][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2804.427454][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2804.427455][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2804.427456][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2804.427458][ C0] ? net_rx_action+0x4f4/0xf50 [ 2804.427460][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.427462][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2804.427464][ C0] ? mark_held_locks+0x40/0x70 [ 2804.427465][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2804.427467][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2804.427469][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2804.427472][ C0] ? handle_softirqs+0x196/0x900 [ 2804.427474][ C0] handle_softirqs+0x1d3/0x900 [ 2804.427475][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2804.427477][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2804.427478][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2804.427480][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2804.427482][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2804.427484][ C0] irq_exit_rcu+0xe/0x30 [ 2804.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2804.427487][ C0] [ 2804.427488][ C0] [ 2804.427489][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2804.427491][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2804.427492][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2804.427494][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2804.427495][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2804.427496][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2804.427497][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2804.427498][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2804.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2804.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2804.427501][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2804.427503][ C0] page_pool_dma_map+0x426/0x960 [ 2804.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2804.427508][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2804.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 2804.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2804.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2804.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.427518][ C0] virtnet_poll+0x91f/0x1530 [ 2804.427520][ C0] ? receive_buf+0xb30/0xb30 [ 2804.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2804.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2804.427525][ C0] ? find_held_lock+0x2b/0x80 [ 2804.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.427528][ C0] ? __rwlock_init+0x150/0x150 [ 2804.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2804.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2804.427534][ C0] poll_one_napi+0x53/0x270 [ 2804.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 2804.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2804.427540][ C0] netpoll_send_skb+0x22/0x90 [ 2804.427542][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2804.427545][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2804.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2804.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2804.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2804.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2804.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 2804.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2804.427559][ C0] ? lock_acquire+0x13c/0x160 [ 2804.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2804.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 2804.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2804.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 2804.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 2804.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 2804.427571][ C0] kthread+0x367/0x460 [ 2804.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2804.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2804.427576][ C0] ret_from_fork+0x474/0x6b0 [ 2804.427578][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2804.427580][ C0] ? __switch_to+0x5a3/0xe00 [ 2804.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2804.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 2804.427586][ C0] [ 2832.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2622s! [pr/netcon_ext0:260] [ 2832.426546][ C0] Modules linked in: netconsole [ 2832.426551][ C0] irq event stamp: 83083 [ 2832.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2832.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2832.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2832.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2832.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2832.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2832.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2832.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2832.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2832.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2832.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2832.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2832.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2832.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2832.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2832.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2832.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2832.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2832.426611][ C0] PKRU: 55555554 [ 2832.426612][ C0] Call Trace: [ 2832.426616][ C0] [ 2832.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2832.426626][ C0] ? mark_held_locks+0x40/0x70 [ 2832.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2832.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2832.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2832.426635][ C0] ? handle_softirqs+0x196/0x900 [ 2832.426637][ C0] handle_softirqs+0x1d3/0x900 [ 2832.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2832.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2832.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2832.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2832.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2832.426651][ C0] irq_exit_rcu+0xe/0x30 [ 2832.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2832.426656][ C0] [ 2832.426657][ C0] [ 2832.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2832.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2832.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2832.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2832.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2832.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2832.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2832.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2832.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2832.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2832.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2832.426678][ C0] page_pool_dma_map+0x426/0x960 [ 2832.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2832.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2832.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 2832.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2832.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2832.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.426697][ C0] virtnet_poll+0x91f/0x1530 [ 2832.426700][ C0] ? receive_buf+0xb30/0xb30 [ 2832.426701][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2832.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2832.426706][ C0] ? find_held_lock+0x2b/0x80 [ 2832.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.426710][ C0] ? __rwlock_init+0x150/0x150 [ 2832.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2832.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2832.426716][ C0] poll_one_napi+0x53/0x270 [ 2832.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 2832.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2832.426725][ C0] netpoll_send_skb+0x22/0x90 [ 2832.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2832.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2832.426736][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2832.426739][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2832.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2832.426743][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2832.426747][ C0] nbcon_emit_one+0x15b/0x230 [ 2832.426749][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2832.426750][ C0] ? lock_acquire+0x13c/0x160 [ 2832.426752][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2832.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 2832.426755][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 2832.426759][ C0] ? __kthread_parkme+0xbd/0x210 [ 2832.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 2832.426764][ C0] kthread+0x367/0x460 [ 2832.426766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2832.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2832.426771][ C0] ret_from_fork+0x474/0x6b0 [ 2832.426774][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2832.426776][ C0] ? __switch_to+0x5a3/0xe00 [ 2832.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2832.426781][ C0] ret_from_fork_asm+0x11/0x20 [ 2832.426786][ C0] [ 2832.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2832.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2832.427276][ C0] preempt_count: 1000101, expected: 0 [ 2832.427277][ C0] RCU nest depth: 2, expected: 0 [ 2832.427278][ C0] INFO: lockdep is turned off. [ 2832.427279][ C0] irq event stamp: 83083 [ 2832.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2832.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2832.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2832.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2832.427289][ C0] Preemption disabled at: [ 2832.427289][ C0] [<0000000000000000>] 0x0 [ 2832.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2832.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2832.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2832.427298][ C0] Call Trace: [ 2832.427299][ C0] [ 2832.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2832.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2832.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2832.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 2832.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2832.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2832.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2832.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2832.427330][ C0] put_chars+0x1e1/0x2f0 [ 2832.427333][ C0] ? __send_to_port+0x420/0x420 [ 2832.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 2832.427338][ C0] hvc_console_print+0x292/0x780 [ 2832.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 2832.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2832.427347][ C0] ? __rwlock_init+0x150/0x150 [ 2832.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427352][ C0] ? lock_acquire+0x13c/0x160 [ 2832.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 2832.427358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2832.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427365][ C0] ? lock_acquire+0x13c/0x160 [ 2832.427368][ C0] ? console_flush_one_record+0x111/0x710 [ 2832.427370][ C0] console_flush_one_record+0x46f/0x710 [ 2832.427372][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2832.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427377][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2832.427380][ C0] console_unlock+0xee/0x1f0 [ 2832.427382][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2832.427385][ C0] ? console_flush_one_record+0x710/0x710 [ 2832.427387][ C0] ? lock_acquire+0x13c/0x160 [ 2832.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427392][ C0] ? lock_release+0x130/0x1f0 [ 2832.427394][ C0] ? irq_work_single+0x17f/0x230 [ 2832.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2832.427404][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2832.427407][ C0] irq_work_single+0x17f/0x230 [ 2832.427410][ C0] irq_work_run_list+0x70/0xa0 [ 2832.427412][ C0] ? irq_work_tick+0x9f/0x190 [ 2832.427413][ C0] update_process_times+0x194/0x210 [ 2832.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427420][ C0] ? add_timer_global+0xd0/0xd0 [ 2832.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2832.427424][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2832.427426][ C0] tick_nohz_handler+0x1e3/0x590 [ 2832.427428][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2832.427430][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2832.427432][ C0] ? rcu_is_watching+0x16/0xd0 [ 2832.427434][ C0] ? lock_release+0x184/0x1f0 [ 2832.427436][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2832.427438][ C0] __run_hrtimer+0x18b/0x560 [ 2832.427440][ C0] __hrtimer_run_queues+0x123/0x270 [ 2832.427442][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2832.427445][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2832.427448][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2832.427450][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2832.427452][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2832.427454][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2832.427456][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2832.427457][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2832.427459][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2832.427460][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2832.427461][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2832.427462][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2832.427462][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2832.427464][ C0] ? net_rx_action+0x4f4/0xf50 [ 2832.427467][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.427469][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2832.427470][ C0] ? mark_held_locks+0x40/0x70 [ 2832.427472][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2832.427474][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2832.427476][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2832.427478][ C0] ? handle_softirqs+0x196/0x900 [ 2832.427480][ C0] handle_softirqs+0x1d3/0x900 [ 2832.427482][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2832.427484][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2832.427486][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2832.427487][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2832.427489][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2832.427491][ C0] irq_exit_rcu+0xe/0x30 [ 2832.427493][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2832.427495][ C0] [ 2832.427495][ C0] [ 2832.427496][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2832.427498][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2832.427500][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2832.427501][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2832.427502][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2832.427503][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2832.427504][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2832.427505][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2832.427506][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2832.427507][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2832.427508][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2832.427511][ C0] page_pool_dma_map+0x426/0x960 [ 2832.427513][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2832.427515][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2832.427518][ C0] try_fill_recv+0x95a/0x1a50 [ 2832.427520][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2832.427522][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2832.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.427526][ C0] virtnet_poll+0x91f/0x1530 [ 2832.427528][ C0] ? receive_buf+0xb30/0xb30 [ 2832.427529][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2832.427531][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2832.427533][ C0] ? find_held_lock+0x2b/0x80 [ 2832.427535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.427536][ C0] ? __rwlock_init+0x150/0x150 [ 2832.427539][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2832.427541][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2832.427542][ C0] poll_one_napi+0x53/0x270 [ 2832.427544][ C0] netpoll_poll_dev+0x31a/0x490 [ 2832.427547][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2832.427549][ C0] netpoll_send_skb+0x22/0x90 [ 2832.427552][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2832.427555][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2832.427557][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2832.427559][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2832.427561][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2832.427563][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2832.427566][ C0] nbcon_emit_one+0x15b/0x230 [ 2832.427568][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2832.427569][ C0] ? lock_acquire+0x13c/0x160 [ 2832.427571][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2832.427573][ C0] ? nbcon_emit_one+0x230/0x230 [ 2832.427575][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2832.427577][ C0] ? nbcon_emit_one+0x230/0x230 [ 2832.427578][ C0] ? __kthread_parkme+0xbd/0x210 [ 2832.427581][ C0] ? nbcon_emit_one+0x230/0x230 [ 2832.427582][ C0] kthread+0x367/0x460 [ 2832.427583][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2832.427585][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2832.427587][ C0] ret_from_fork+0x474/0x6b0 [ 2832.427589][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2832.427591][ C0] ? __switch_to+0x5a3/0xe00 [ 2832.427592][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2832.427594][ C0] ret_from_fork_asm+0x11/0x20 [ 2832.427598][ C0] [ 2854.930266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2854.930291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2854.930294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2854.930296][ C0] preempt_count: 1000103, expected: 0 [ 2854.930297][ C0] RCU nest depth: 2, expected: 0 [ 2854.930298][ C0] INFO: lockdep is turned off. [ 2854.930300][ C0] irq event stamp: 83083 [ 2854.930301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2854.930310][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2854.930313][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2854.930317][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2854.930321][ C0] Preemption disabled at: [ 2854.930322][ C0] [<0000000000000000>] 0x0 [ 2854.930330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2854.930335][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2854.930336][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2854.930339][ C0] Call Trace: [ 2854.930344][ C0] [ 2854.930348][ C0] dump_stack_lvl+0x6f/0xa0 [ 2854.930354][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2854.930359][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2854.930364][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930368][ C0] __kmalloc_noprof+0x443/0x760 [ 2854.930373][ C0] ? __rwlock_init+0x150/0x150 [ 2854.930376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2854.930380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2854.930382][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2854.930385][ C0] put_chars+0x1e1/0x2f0 [ 2854.930388][ C0] ? __send_to_port+0x420/0x420 [ 2854.930390][ C0] ? desc_read+0x2f0/0x2f0 [ 2854.930392][ C0] ? console_prepend_replay+0x20/0x20 [ 2854.930395][ C0] ? desc_read+0x219/0x2f0 [ 2854.930397][ C0] hvc_console_print+0x292/0x780 [ 2854.930400][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2854.930403][ C0] ? hvc_write+0x3a0/0x3a0 [ 2854.930405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2854.930407][ C0] ? __asan_memcpy+0x3c/0x60 [ 2854.930409][ C0] ? __rwlock_init+0x150/0x150 [ 2854.930411][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930413][ C0] ? lock_acquire+0x13c/0x160 [ 2854.930416][ C0] console_emit_next_record+0x252/0x4f0 [ 2854.930424][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2854.930425][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2854.930427][ C0] ? __asan_memmove+0x3c/0x60 [ 2854.930429][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930431][ C0] ? lock_acquire+0x13c/0x160 [ 2854.930433][ C0] ? console_flush_one_record+0x111/0x710 [ 2854.930435][ C0] console_flush_one_record+0x46f/0x710 [ 2854.930437][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2854.930440][ C0] console_unlock+0xee/0x1f0 [ 2854.930442][ C0] ? lock_acquire+0x13c/0x160 [ 2854.930444][ C0] ? console_flush_one_record+0x710/0x710 [ 2854.930446][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930447][ C0] ? lock_release+0x184/0x1f0 [ 2854.930449][ C0] ? lock_acquire+0xa0/0x160 [ 2854.930451][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2854.930453][ C0] ? vprintk_emit+0x320/0x3e0 [ 2854.930455][ C0] vprintk_emit+0x37c/0x3e0 [ 2854.930457][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2854.930460][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2854.930462][ C0] _printk+0xc7/0x100 [ 2854.930465][ C0] ? snapshot_read.cold+0x21/0x21 [ 2854.930467][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2854.930469][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2854.930470][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930472][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2854.930475][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2854.930477][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2854.930478][ C0] print_cpu_stall+0x15c/0x4d0 [ 2854.930480][ C0] ? lock_acquire+0x13c/0x160 [ 2854.930482][ C0] check_cpu_stall+0x323/0x5e0 [ 2854.930485][ C0] ? notifier_call_chain+0xae/0x300 [ 2854.930487][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2854.930490][ C0] rcu_pending+0x135/0x4a0 [ 2854.930492][ C0] ? update_vsyscall+0x440/0x8d0 [ 2854.930494][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2854.930496][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2854.930499][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2854.930501][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2854.930503][ C0] update_process_times+0x15f/0x210 [ 2854.930506][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930508][ C0] ? add_timer_global+0xd0/0xd0 [ 2854.930510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2854.930512][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2854.930515][ C0] tick_nohz_handler+0x1e3/0x590 [ 2854.930517][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930519][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2854.930521][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2854.930523][ C0] ? rcu_is_watching+0x16/0xd0 [ 2854.930525][ C0] ? lock_release+0x184/0x1f0 [ 2854.930526][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2854.930528][ C0] __run_hrtimer+0x18b/0x560 [ 2854.930531][ C0] __hrtimer_run_queues+0x123/0x270 [ 2854.930533][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2854.930536][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2854.930539][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2854.930541][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2854.930543][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2854.930547][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2854.930551][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2854.930553][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2854.930557][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2854.930558][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2854.930559][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2854.930560][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2854.930561][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2854.930563][ C0] ? net_rx_action+0x4f4/0xf50 [ 2854.930566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.930568][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2854.930570][ C0] ? mark_held_locks+0x40/0x70 [ 2854.930571][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2854.930573][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2854.930575][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2854.930578][ C0] ? handle_softirqs+0x196/0x900 [ 2854.930580][ C0] handle_softirqs+0x1d3/0x900 [ 2854.930582][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2854.930585][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2854.930586][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2854.930588][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2854.930591][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2854.930592][ C0] irq_exit_rcu+0xe/0x30 [ 2854.930594][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2854.930596][ C0] [ 2854.930597][ C0] [ 2854.930598][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2854.930600][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2854.930602][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2854.930603][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2854.930605][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2854.930606][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2854.930607][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2854.930608][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2854.930609][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2854.930610][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2854.930611][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2854.930614][ C0] page_pool_dma_map+0x426/0x960 [ 2854.930617][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2854.930619][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2854.930622][ C0] try_fill_recv+0x95a/0x1a50 [ 2854.930626][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2854.930628][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2854.930630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.930632][ C0] virtnet_poll+0x91f/0x1530 [ 2854.930635][ C0] ? receive_buf+0xb30/0xb30 [ 2854.930636][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2854.930639][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2854.930641][ C0] ? find_held_lock+0x2b/0x80 [ 2854.930643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.930644][ C0] ? __rwlock_init+0x150/0x150 [ 2854.930647][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2854.930649][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2854.930650][ C0] poll_one_napi+0x53/0x270 [ 2854.930653][ C0] netpoll_poll_dev+0x31a/0x490 [ 2854.930656][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2854.930659][ C0] netpoll_send_skb+0x22/0x90 [ 2854.930661][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2854.930667][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2854.930669][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2854.930671][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2854.930673][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2854.930676][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2854.930679][ C0] nbcon_emit_one+0x15b/0x230 [ 2854.930681][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2854.930682][ C0] ? lock_acquire+0x13c/0x160 [ 2854.930685][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2854.930687][ C0] ? nbcon_emit_one+0x230/0x230 [ 2854.930688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.930690][ C0] ? nbcon_emit_one+0x230/0x230 [ 2854.930692][ C0] ? __kthread_parkme+0xbd/0x210 [ 2854.930695][ C0] ? nbcon_emit_one+0x230/0x230 [ 2854.930696][ C0] kthread+0x367/0x460 [ 2854.930698][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2854.930701][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2854.930703][ C0] ret_from_fork+0x474/0x6b0 [ 2854.930707][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2854.930709][ C0] ? __switch_to+0x5a3/0xe00 [ 2854.930712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2854.930713][ C0] ret_from_fork_asm+0x11/0x20 [ 2854.930717][ C0] [ 2854.973868][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1152392 [ 2854.974225][ C0] rcu: (t=2835543 jiffies g=9961 q=276275 ncpus=4) [ 2854.974475][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2854.974478][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2854.974479][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2854.974480][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2854.974486][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2854.974488][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2854.974490][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2854.974491][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2854.974492][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2854.974493][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2854.974494][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2854.974497][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2854.974500][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2854.974502][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2854.974503][ C0] PKRU: 55555554 [ 2854.974504][ C0] Call Trace: [ 2854.974505][ C0] [ 2854.974507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.974511][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2854.974513][ C0] ? mark_held_locks+0x40/0x70 [ 2854.974514][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2854.974516][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2854.974520][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2854.974524][ C0] ? handle_softirqs+0x196/0x900 [ 2854.974526][ C0] handle_softirqs+0x1d3/0x900 [ 2854.974528][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2854.974530][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2854.974532][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2854.974533][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2854.974536][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2854.974538][ C0] irq_exit_rcu+0xe/0x30 [ 2854.974539][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2854.974541][ C0] [ 2854.974542][ C0] [ 2854.974543][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2854.974545][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2854.974548][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2854.974549][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2854.974551][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2854.974552][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2854.974553][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2854.974554][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2854.974555][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2854.974555][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2854.974557][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2854.974559][ C0] page_pool_dma_map+0x426/0x960 [ 2854.974562][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2854.974565][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2854.974568][ C0] try_fill_recv+0x95a/0x1a50 [ 2854.974571][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2854.974574][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2854.974575][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.974577][ C0] virtnet_poll+0x91f/0x1530 [ 2854.974580][ C0] ? receive_buf+0xb30/0xb30 [ 2854.974581][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2854.974584][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2854.974585][ C0] ? find_held_lock+0x2b/0x80 [ 2854.974588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.974589][ C0] ? __rwlock_init+0x150/0x150 [ 2854.974592][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2854.974594][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2854.974596][ C0] poll_one_napi+0x53/0x270 [ 2854.974598][ C0] netpoll_poll_dev+0x31a/0x490 [ 2854.974600][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2854.974603][ C0] netpoll_send_skb+0x22/0x90 [ 2854.974605][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2854.974609][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2854.974611][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2854.974613][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2854.974615][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2854.974617][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2854.974621][ C0] nbcon_emit_one+0x15b/0x230 [ 2854.974623][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2854.974624][ C0] ? lock_acquire+0x13c/0x160 [ 2854.974626][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2854.974628][ C0] ? nbcon_emit_one+0x230/0x230 [ 2854.974629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2854.974632][ C0] ? nbcon_emit_one+0x230/0x230 [ 2854.974633][ C0] ? __kthread_parkme+0xbd/0x210 [ 2854.974636][ C0] ? nbcon_emit_one+0x230/0x230 [ 2854.974637][ C0] kthread+0x367/0x460 [ 2854.974639][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2854.974642][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2854.974644][ C0] ret_from_fork+0x474/0x6b0 [ 2854.974647][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2854.974649][ C0] ? __switch_to+0x5a3/0xe00 [ 2854.974652][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2854.974654][ C0] ret_from_fork_asm+0x11/0x20 [ 2854.974658][ C0] [ 2880.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2667s! [pr/netcon_ext0:260] [ 2880.426546][ C0] Modules linked in: netconsole [ 2880.426552][ C0] irq event stamp: 83083 [ 2880.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2880.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2880.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2880.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2880.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2880.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2880.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2880.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2880.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2880.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2880.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2880.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2880.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2880.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2880.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2880.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2880.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2880.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2880.426611][ C0] PKRU: 55555554 [ 2880.426612][ C0] Call Trace: [ 2880.426616][ C0] [ 2880.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2880.426626][ C0] ? mark_held_locks+0x40/0x70 [ 2880.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2880.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2880.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2880.426635][ C0] ? handle_softirqs+0x196/0x900 [ 2880.426637][ C0] handle_softirqs+0x1d3/0x900 [ 2880.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2880.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2880.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2880.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2880.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2880.426650][ C0] irq_exit_rcu+0xe/0x30 [ 2880.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2880.426656][ C0] [ 2880.426657][ C0] [ 2880.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2880.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2880.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2880.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2880.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2880.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2880.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2880.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2880.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2880.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2880.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2880.426677][ C0] page_pool_dma_map+0x426/0x960 [ 2880.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2880.426682][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2880.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 2880.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2880.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2880.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.426696][ C0] virtnet_poll+0x91f/0x1530 [ 2880.426699][ C0] ? receive_buf+0xb30/0xb30 [ 2880.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2880.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2880.426704][ C0] ? find_held_lock+0x2b/0x80 [ 2880.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.426708][ C0] ? __rwlock_init+0x150/0x150 [ 2880.426710][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2880.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2880.426714][ C0] poll_one_napi+0x53/0x270 [ 2880.426717][ C0] netpoll_poll_dev+0x31a/0x490 [ 2880.426719][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2880.426722][ C0] netpoll_send_skb+0x22/0x90 [ 2880.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2880.426731][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2880.426733][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2880.426736][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2880.426738][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2880.426741][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2880.426745][ C0] nbcon_emit_one+0x15b/0x230 [ 2880.426747][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2880.426748][ C0] ? lock_acquire+0x13c/0x160 [ 2880.426750][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2880.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 2880.426753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 2880.426757][ C0] ? __kthread_parkme+0xbd/0x210 [ 2880.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 2880.426762][ C0] kthread+0x367/0x460 [ 2880.426764][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2880.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2880.426768][ C0] ret_from_fork+0x474/0x6b0 [ 2880.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2880.426774][ C0] ? __switch_to+0x5a3/0xe00 [ 2880.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2880.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 2880.426784][ C0] [ 2880.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2880.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2880.427276][ C0] preempt_count: 1000101, expected: 0 [ 2880.427277][ C0] RCU nest depth: 2, expected: 0 [ 2880.427278][ C0] INFO: lockdep is turned off. [ 2880.427279][ C0] irq event stamp: 83083 [ 2880.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2880.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2880.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2880.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2880.427288][ C0] Preemption disabled at: [ 2880.427289][ C0] [<0000000000000000>] 0x0 [ 2880.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2880.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2880.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2880.427297][ C0] Call Trace: [ 2880.427298][ C0] [ 2880.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 2880.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2880.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2880.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 2880.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2880.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2880.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2880.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2880.427328][ C0] put_chars+0x1e1/0x2f0 [ 2880.427331][ C0] ? __send_to_port+0x420/0x420 [ 2880.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 2880.427336][ C0] hvc_console_print+0x292/0x780 [ 2880.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2880.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2880.427344][ C0] ? __rwlock_init+0x150/0x150 [ 2880.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2880.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2880.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2880.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427360][ C0] ? lock_acquire+0x13c/0x160 [ 2880.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 2880.427367][ C0] console_flush_one_record+0x46f/0x710 [ 2880.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2880.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2880.427376][ C0] console_unlock+0xee/0x1f0 [ 2880.427378][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2880.427381][ C0] ? console_flush_one_record+0x710/0x710 [ 2880.427383][ C0] ? lock_acquire+0x13c/0x160 [ 2880.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427388][ C0] ? lock_release+0x130/0x1f0 [ 2880.427390][ C0] ? irq_work_single+0x17f/0x230 [ 2880.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2880.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2880.427397][ C0] irq_work_single+0x17f/0x230 [ 2880.427400][ C0] irq_work_run_list+0x70/0xa0 [ 2880.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 2880.427404][ C0] update_process_times+0x194/0x210 [ 2880.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 2880.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2880.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2880.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 2880.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2880.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2880.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 2880.427424][ C0] ? lock_release+0x184/0x1f0 [ 2880.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2880.427427][ C0] __run_hrtimer+0x18b/0x560 [ 2880.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 2880.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2880.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2880.427442][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2880.427444][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2880.427446][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2880.427447][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 2880.427449][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 2880.427450][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 2880.427452][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2880.427453][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2880.427453][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2880.427454][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2880.427455][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2880.427456][ C0] ? net_rx_action+0x4f4/0xf50 [ 2880.427459][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.427461][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2880.427463][ C0] ? mark_held_locks+0x40/0x70 [ 2880.427465][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2880.427466][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2880.427468][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2880.427471][ C0] ? handle_softirqs+0x196/0x900 [ 2880.427473][ C0] handle_softirqs+0x1d3/0x900 [ 2880.427475][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2880.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2880.427478][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2880.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2880.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2880.427483][ C0] irq_exit_rcu+0xe/0x30 [ 2880.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2880.427487][ C0] [ 2880.427487][ C0] [ 2880.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2880.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2880.427491][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2880.427493][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2880.427494][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2880.427495][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2880.427496][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2880.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2880.427497][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2880.427498][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2880.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2880.427502][ C0] page_pool_dma_map+0x426/0x960 [ 2880.427504][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2880.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2880.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 2880.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2880.427513][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2880.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.427517][ C0] virtnet_poll+0x91f/0x1530 [ 2880.427519][ C0] ? receive_buf+0xb30/0xb30 [ 2880.427520][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2880.427522][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2880.427524][ C0] ? find_held_lock+0x2b/0x80 [ 2880.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.427527][ C0] ? __rwlock_init+0x150/0x150 [ 2880.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2880.427531][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2880.427533][ C0] poll_one_napi+0x53/0x270 [ 2880.427535][ C0] netpoll_poll_dev+0x31a/0x490 [ 2880.427537][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2880.427540][ C0] netpoll_send_skb+0x22/0x90 [ 2880.427542][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2880.427544][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2880.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2880.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2880.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2880.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2880.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 2880.427557][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2880.427558][ C0] ? lock_acquire+0x13c/0x160 [ 2880.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2880.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 2880.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2880.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 2880.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 2880.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 2880.427570][ C0] kthread+0x367/0x460 [ 2880.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2880.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2880.427575][ C0] ret_from_fork+0x474/0x6b0 [ 2880.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2880.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 2880.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2880.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 2880.427585][ C0] [ 2908.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2693s! [pr/netcon_ext0:260] [ 2908.426549][ C0] Modules linked in: netconsole [ 2908.426555][ C0] irq event stamp: 83083 [ 2908.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2908.426568][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2908.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2908.426576][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2908.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2908.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2908.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2908.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2908.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2908.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2908.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2908.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2908.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2908.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2908.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2908.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2908.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2908.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2908.426616][ C0] PKRU: 55555554 [ 2908.426617][ C0] Call Trace: [ 2908.426621][ C0] [ 2908.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2908.426631][ C0] ? mark_held_locks+0x40/0x70 [ 2908.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2908.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2908.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2908.426640][ C0] ? handle_softirqs+0x196/0x900 [ 2908.426642][ C0] handle_softirqs+0x1d3/0x900 [ 2908.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2908.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2908.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2908.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2908.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2908.426656][ C0] irq_exit_rcu+0xe/0x30 [ 2908.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2908.426661][ C0] [ 2908.426662][ C0] [ 2908.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2908.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2908.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2908.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2908.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2908.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2908.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2908.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2908.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2908.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2908.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2908.426682][ C0] page_pool_dma_map+0x426/0x960 [ 2908.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2908.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2908.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 2908.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2908.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2908.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.426701][ C0] virtnet_poll+0x91f/0x1530 [ 2908.426704][ C0] ? receive_buf+0xb30/0xb30 [ 2908.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2908.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2908.426710][ C0] ? find_held_lock+0x2b/0x80 [ 2908.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.426713][ C0] ? __rwlock_init+0x150/0x150 [ 2908.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2908.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2908.426720][ C0] poll_one_napi+0x53/0x270 [ 2908.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 2908.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2908.426728][ C0] netpoll_send_skb+0x22/0x90 [ 2908.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2908.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2908.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2908.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2908.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2908.426747][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2908.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 2908.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2908.426753][ C0] ? lock_acquire+0x13c/0x160 [ 2908.426756][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2908.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 2908.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 2908.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 2908.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 2908.426767][ C0] kthread+0x367/0x460 [ 2908.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2908.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2908.426774][ C0] ret_from_fork+0x474/0x6b0 [ 2908.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2908.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 2908.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2908.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 2908.426790][ C0] [ 2908.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2908.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2908.427277][ C0] preempt_count: 1000101, expected: 0 [ 2908.427278][ C0] RCU nest depth: 2, expected: 0 [ 2908.427279][ C0] INFO: lockdep is turned off. [ 2908.427280][ C0] irq event stamp: 83083 [ 2908.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2908.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2908.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2908.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2908.427289][ C0] Preemption disabled at: [ 2908.427289][ C0] [<0000000000000000>] 0x0 [ 2908.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2908.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2908.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2908.427298][ C0] Call Trace: [ 2908.427299][ C0] [ 2908.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2908.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2908.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2908.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2908.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2908.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2908.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2908.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2908.427329][ C0] put_chars+0x1e1/0x2f0 [ 2908.427332][ C0] ? __send_to_port+0x420/0x420 [ 2908.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 2908.427337][ C0] hvc_console_print+0x292/0x780 [ 2908.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 2908.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2908.427345][ C0] ? __rwlock_init+0x150/0x150 [ 2908.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427350][ C0] ? lock_acquire+0x13c/0x160 [ 2908.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 2908.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2908.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427361][ C0] ? lock_acquire+0x13c/0x160 [ 2908.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 2908.427368][ C0] console_flush_one_record+0x46f/0x710 [ 2908.427371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2908.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2908.427378][ C0] console_unlock+0xee/0x1f0 [ 2908.427380][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2908.427383][ C0] ? console_flush_one_record+0x710/0x710 [ 2908.427385][ C0] ? lock_acquire+0x13c/0x160 [ 2908.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427390][ C0] ? lock_release+0x130/0x1f0 [ 2908.427392][ C0] ? irq_work_single+0x17f/0x230 [ 2908.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2908.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2908.427399][ C0] irq_work_single+0x17f/0x230 [ 2908.427402][ C0] irq_work_run_list+0x70/0xa0 [ 2908.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 2908.427406][ C0] update_process_times+0x194/0x210 [ 2908.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427412][ C0] ? add_timer_global+0xd0/0xd0 [ 2908.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2908.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2908.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 2908.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2908.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2908.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 2908.427425][ C0] ? lock_release+0x184/0x1f0 [ 2908.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2908.427429][ C0] __run_hrtimer+0x18b/0x560 [ 2908.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 2908.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2908.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2908.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2908.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2908.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2908.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2908.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2908.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2908.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2908.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2908.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2908.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2908.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2908.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 2908.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.427465][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2908.427466][ C0] ? mark_held_locks+0x40/0x70 [ 2908.427468][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2908.427470][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2908.427472][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2908.427474][ C0] ? handle_softirqs+0x196/0x900 [ 2908.427476][ C0] handle_softirqs+0x1d3/0x900 [ 2908.427478][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2908.427480][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2908.427481][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2908.427483][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2908.427485][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2908.427487][ C0] irq_exit_rcu+0xe/0x30 [ 2908.427488][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2908.427490][ C0] [ 2908.427491][ C0] [ 2908.427491][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2908.427493][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2908.427495][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2908.427496][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2908.427497][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2908.427498][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2908.427499][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2908.427500][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2908.427501][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2908.427502][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2908.427504][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2908.427506][ C0] page_pool_dma_map+0x426/0x960 [ 2908.427508][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2908.427510][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2908.427513][ C0] try_fill_recv+0x95a/0x1a50 [ 2908.427515][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2908.427517][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2908.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.427521][ C0] virtnet_poll+0x91f/0x1530 [ 2908.427523][ C0] ? receive_buf+0xb30/0xb30 [ 2908.427524][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2908.427526][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2908.427528][ C0] ? find_held_lock+0x2b/0x80 [ 2908.427529][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.427531][ C0] ? __rwlock_init+0x150/0x150 [ 2908.427533][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2908.427535][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2908.427537][ C0] poll_one_napi+0x53/0x270 [ 2908.427539][ C0] netpoll_poll_dev+0x31a/0x490 [ 2908.427541][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2908.427543][ C0] netpoll_send_skb+0x22/0x90 [ 2908.427545][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2908.427548][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2908.427550][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2908.427552][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2908.427554][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2908.427556][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2908.427559][ C0] nbcon_emit_one+0x15b/0x230 [ 2908.427561][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2908.427562][ C0] ? lock_acquire+0x13c/0x160 [ 2908.427564][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2908.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 2908.427567][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2908.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 2908.427571][ C0] ? __kthread_parkme+0xbd/0x210 [ 2908.427573][ C0] ? nbcon_emit_one+0x230/0x230 [ 2908.427574][ C0] kthread+0x367/0x460 [ 2908.427576][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2908.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2908.427579][ C0] ret_from_fork+0x474/0x6b0 [ 2908.427581][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2908.427583][ C0] ? __switch_to+0x5a3/0xe00 [ 2908.427584][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2908.427586][ C0] ret_from_fork_asm+0x11/0x20 [ 2908.427589][ C0] [ 2932.973267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 2932.973291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2932.973294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2932.973296][ C0] preempt_count: 1000103, expected: 0 [ 2932.973297][ C0] RCU nest depth: 2, expected: 0 [ 2932.973299][ C0] INFO: lockdep is turned off. [ 2932.973300][ C0] irq event stamp: 83083 [ 2932.973301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2932.973311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2932.973314][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2932.973318][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2932.973322][ C0] Preemption disabled at: [ 2932.973323][ C0] [<0000000000000000>] 0x0 [ 2932.973332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2932.973336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2932.973338][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2932.973340][ C0] Call Trace: [ 2932.973346][ C0] [ 2932.973349][ C0] dump_stack_lvl+0x6f/0xa0 [ 2932.973356][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2932.973361][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2932.973366][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973369][ C0] __kmalloc_noprof+0x443/0x760 [ 2932.973374][ C0] ? __rwlock_init+0x150/0x150 [ 2932.973377][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2932.973382][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2932.973383][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2932.973386][ C0] put_chars+0x1e1/0x2f0 [ 2932.973389][ C0] ? __send_to_port+0x420/0x420 [ 2932.973392][ C0] ? desc_read+0x2f0/0x2f0 [ 2932.973394][ C0] ? console_prepend_replay+0x20/0x20 [ 2932.973397][ C0] ? desc_read+0x219/0x2f0 [ 2932.973398][ C0] hvc_console_print+0x292/0x780 [ 2932.973402][ C0] ? _prb_read_valid+0x450/0x6e0 [ 2932.973404][ C0] ? hvc_write+0x3a0/0x3a0 [ 2932.973406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2932.973407][ C0] ? __asan_memcpy+0x3c/0x60 [ 2932.973410][ C0] ? __rwlock_init+0x150/0x150 [ 2932.973412][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973414][ C0] ? lock_acquire+0x13c/0x160 [ 2932.973416][ C0] console_emit_next_record+0x252/0x4f0 [ 2932.973419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2932.973421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 2932.973423][ C0] ? __asan_memmove+0x3c/0x60 [ 2932.973424][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973426][ C0] ? lock_acquire+0x13c/0x160 [ 2932.973428][ C0] ? console_flush_one_record+0x111/0x710 [ 2932.973430][ C0] console_flush_one_record+0x46f/0x710 [ 2932.973432][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2932.973435][ C0] console_unlock+0xee/0x1f0 [ 2932.973437][ C0] ? lock_acquire+0x13c/0x160 [ 2932.973439][ C0] ? console_flush_one_record+0x710/0x710 [ 2932.973441][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973442][ C0] ? lock_release+0x184/0x1f0 [ 2932.973444][ C0] ? lock_acquire+0xa0/0x160 [ 2932.973446][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 2932.973448][ C0] ? vprintk_emit+0x320/0x3e0 [ 2932.973450][ C0] vprintk_emit+0x37c/0x3e0 [ 2932.973452][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 2932.973454][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2932.973457][ C0] _printk+0xc7/0x100 [ 2932.973460][ C0] ? snapshot_read.cold+0x21/0x21 [ 2932.973462][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 2932.973464][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973466][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 2932.973469][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 2932.973470][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 2932.973472][ C0] print_cpu_stall+0x15c/0x4d0 [ 2932.973474][ C0] ? lock_acquire+0x13c/0x160 [ 2932.973476][ C0] check_cpu_stall+0x323/0x5e0 [ 2932.973483][ C0] ? notifier_call_chain+0xae/0x300 [ 2932.973486][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2932.973489][ C0] rcu_pending+0x135/0x4a0 [ 2932.973491][ C0] ? update_vsyscall+0x440/0x8d0 [ 2932.973493][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 2932.973494][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 2932.973497][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 2932.973500][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 2932.973502][ C0] update_process_times+0x15f/0x210 [ 2932.973505][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973507][ C0] ? add_timer_global+0xd0/0xd0 [ 2932.973509][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2932.973510][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2932.973513][ C0] tick_nohz_handler+0x1e3/0x590 [ 2932.973516][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2932.973517][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2932.973519][ C0] ? rcu_is_watching+0x16/0xd0 [ 2932.973521][ C0] ? lock_release+0x184/0x1f0 [ 2932.973523][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2932.973525][ C0] __run_hrtimer+0x18b/0x560 [ 2932.973527][ C0] __hrtimer_run_queues+0x123/0x270 [ 2932.973529][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2932.973532][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2932.973536][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2932.973538][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2932.973541][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2932.973544][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2932.973549][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2932.973551][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2932.973554][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2932.973556][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2932.973557][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2932.973558][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2932.973559][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2932.973561][ C0] ? net_rx_action+0x4f4/0xf50 [ 2932.973564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2932.973566][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2932.973568][ C0] ? mark_held_locks+0x40/0x70 [ 2932.973570][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2932.973571][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2932.973573][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2932.973576][ C0] ? handle_softirqs+0x196/0x900 [ 2932.973578][ C0] handle_softirqs+0x1d3/0x900 [ 2932.973580][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2932.973582][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2932.973584][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2932.973586][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2932.973588][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2932.973590][ C0] irq_exit_rcu+0xe/0x30 [ 2932.973592][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2932.973594][ C0] [ 2932.973595][ C0] [ 2932.973596][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2932.973598][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2932.973599][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2932.973601][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2932.973603][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2932.973604][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2932.973605][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2932.973606][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2932.973607][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2932.973607][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2932.973609][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2932.973611][ C0] page_pool_dma_map+0x426/0x960 [ 2932.973614][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2932.973617][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2932.973619][ C0] try_fill_recv+0x95a/0x1a50 [ 2932.973624][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2932.973625][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2932.973627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2932.973629][ C0] virtnet_poll+0x91f/0x1530 [ 2932.973632][ C0] ? receive_buf+0xb30/0xb30 [ 2932.973633][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2932.973636][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2932.973638][ C0] ? find_held_lock+0x2b/0x80 [ 2932.973640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2932.973641][ C0] ? __rwlock_init+0x150/0x150 [ 2932.973643][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2932.973645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2932.973647][ C0] poll_one_napi+0x53/0x270 [ 2932.973650][ C0] netpoll_poll_dev+0x31a/0x490 [ 2932.973652][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2932.973655][ C0] netpoll_send_skb+0x22/0x90 [ 2932.973658][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2932.973663][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2932.973666][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2932.973668][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2932.973670][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2932.973673][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2932.973676][ C0] nbcon_emit_one+0x15b/0x230 [ 2932.973677][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2932.973679][ C0] ? lock_acquire+0x13c/0x160 [ 2932.973681][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2932.973683][ C0] ? nbcon_emit_one+0x230/0x230 [ 2932.973684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2932.973686][ C0] ? nbcon_emit_one+0x230/0x230 [ 2932.973688][ C0] ? __kthread_parkme+0xbd/0x210 [ 2932.973691][ C0] ? nbcon_emit_one+0x230/0x230 [ 2932.973692][ C0] kthread+0x367/0x460 [ 2932.973694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2932.973697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2932.973699][ C0] ret_from_fork+0x474/0x6b0 [ 2932.973702][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2932.973704][ C0] ? __switch_to+0x5a3/0xe00 [ 2932.973707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2932.973709][ C0] ret_from_fork_asm+0x11/0x20 [ 2932.973713][ C0] [ 2933.007731][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1185041 [ 2933.008094][ C0] rcu: (t=2913576 jiffies g=9961 q=283275 ncpus=4) [ 2933.008337][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2933.008341][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2933.008342][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2933.008343][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2933.008348][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2933.008350][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2933.008352][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2933.008353][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2933.008354][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2933.008355][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2933.008356][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2933.008360][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2933.008364][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2933.008366][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2933.008367][ C0] PKRU: 55555554 [ 2933.008368][ C0] Call Trace: [ 2933.008368][ C0] [ 2933.008370][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2933.008374][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2933.008376][ C0] ? mark_held_locks+0x40/0x70 [ 2933.008378][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2933.008380][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2933.008383][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2933.008387][ C0] ? handle_softirqs+0x196/0x900 [ 2933.008389][ C0] handle_softirqs+0x1d3/0x900 [ 2933.008391][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2933.008394][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2933.008395][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2933.008397][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2933.008400][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2933.008401][ C0] irq_exit_rcu+0xe/0x30 [ 2933.008403][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2933.008405][ C0] [ 2933.008406][ C0] [ 2933.008406][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2933.008408][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2933.008411][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2933.008413][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2933.008414][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2933.008415][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2933.008416][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2933.008417][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2933.008418][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2933.008419][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2933.008420][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2933.008422][ C0] page_pool_dma_map+0x426/0x960 [ 2933.008426][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2933.008428][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2933.008430][ C0] try_fill_recv+0x95a/0x1a50 [ 2933.008434][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2933.008436][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2933.008437][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2933.008440][ C0] virtnet_poll+0x91f/0x1530 [ 2933.008442][ C0] ? receive_buf+0xb30/0xb30 [ 2933.008443][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2933.008446][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2933.008448][ C0] ? find_held_lock+0x2b/0x80 [ 2933.008450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2933.008452][ C0] ? __rwlock_init+0x150/0x150 [ 2933.008454][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2933.008456][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2933.008458][ C0] poll_one_napi+0x53/0x270 [ 2933.008460][ C0] netpoll_poll_dev+0x31a/0x490 [ 2933.008463][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2933.008465][ C0] netpoll_send_skb+0x22/0x90 [ 2933.008467][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2933.008471][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2933.008473][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2933.008476][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2933.008483][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2933.008485][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2933.008489][ C0] nbcon_emit_one+0x15b/0x230 [ 2933.008490][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2933.008491][ C0] ? lock_acquire+0x13c/0x160 [ 2933.008494][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2933.008496][ C0] ? nbcon_emit_one+0x230/0x230 [ 2933.008497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2933.008499][ C0] ? nbcon_emit_one+0x230/0x230 [ 2933.008500][ C0] ? __kthread_parkme+0xbd/0x210 [ 2933.008503][ C0] ? nbcon_emit_one+0x230/0x230 [ 2933.008504][ C0] kthread+0x367/0x460 [ 2933.008506][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2933.008509][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2933.008511][ C0] ret_from_fork+0x474/0x6b0 [ 2933.008514][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2933.008516][ C0] ? __switch_to+0x5a3/0xe00 [ 2933.008519][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2933.008521][ C0] ret_from_fork_asm+0x11/0x20 [ 2933.008525][ C0] [ 2960.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2742s! [pr/netcon_ext0:260] [ 2960.426548][ C0] Modules linked in: netconsole [ 2960.426554][ C0] irq event stamp: 83083 [ 2960.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2960.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2960.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2960.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2960.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2960.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2960.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2960.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2960.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2960.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2960.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2960.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2960.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2960.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2960.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2960.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2960.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2960.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2960.426614][ C0] PKRU: 55555554 [ 2960.426615][ C0] Call Trace: [ 2960.426619][ C0] [ 2960.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2960.426630][ C0] ? mark_held_locks+0x40/0x70 [ 2960.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2960.426634][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2960.426636][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2960.426638][ C0] ? handle_softirqs+0x196/0x900 [ 2960.426640][ C0] handle_softirqs+0x1d3/0x900 [ 2960.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2960.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2960.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2960.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2960.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2960.426654][ C0] irq_exit_rcu+0xe/0x30 [ 2960.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2960.426660][ C0] [ 2960.426660][ C0] [ 2960.426661][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2960.426663][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2960.426667][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2960.426669][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2960.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2960.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2960.426673][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2960.426674][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2960.426675][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2960.426676][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2960.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2960.426680][ C0] page_pool_dma_map+0x426/0x960 [ 2960.426683][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2960.426685][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2960.426688][ C0] try_fill_recv+0x95a/0x1a50 [ 2960.426693][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2960.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2960.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.426699][ C0] virtnet_poll+0x91f/0x1530 [ 2960.426701][ C0] ? receive_buf+0xb30/0xb30 [ 2960.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2960.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2960.426707][ C0] ? find_held_lock+0x2b/0x80 [ 2960.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.426711][ C0] ? __rwlock_init+0x150/0x150 [ 2960.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2960.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2960.426718][ C0] poll_one_napi+0x53/0x270 [ 2960.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 2960.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2960.426726][ C0] netpoll_send_skb+0x22/0x90 [ 2960.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2960.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2960.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2960.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2960.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2960.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2960.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 2960.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2960.426751][ C0] ? lock_acquire+0x13c/0x160 [ 2960.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2960.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 2960.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 2960.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 2960.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 2960.426765][ C0] kthread+0x367/0x460 [ 2960.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2960.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2960.426772][ C0] ret_from_fork+0x474/0x6b0 [ 2960.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2960.426778][ C0] ? __switch_to+0x5a3/0xe00 [ 2960.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2960.426782][ C0] ret_from_fork_asm+0x11/0x20 [ 2960.426787][ C0] [ 2960.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2960.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2960.427277][ C0] preempt_count: 1000101, expected: 0 [ 2960.427278][ C0] RCU nest depth: 2, expected: 0 [ 2960.427279][ C0] INFO: lockdep is turned off. [ 2960.427280][ C0] irq event stamp: 83083 [ 2960.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2960.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2960.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2960.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2960.427289][ C0] Preemption disabled at: [ 2960.427290][ C0] [<0000000000000000>] 0x0 [ 2960.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2960.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2960.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2960.427298][ C0] Call Trace: [ 2960.427300][ C0] [ 2960.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2960.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2960.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2960.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 2960.427319][ C0] ? __rwlock_init+0x150/0x150 [ 2960.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2960.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2960.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2960.427329][ C0] put_chars+0x1e1/0x2f0 [ 2960.427332][ C0] ? __send_to_port+0x420/0x420 [ 2960.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 2960.427337][ C0] hvc_console_print+0x292/0x780 [ 2960.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 2960.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2960.427345][ C0] ? __rwlock_init+0x150/0x150 [ 2960.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427351][ C0] ? lock_acquire+0x13c/0x160 [ 2960.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 2960.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2960.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427362][ C0] ? lock_acquire+0x13c/0x160 [ 2960.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 2960.427367][ C0] console_flush_one_record+0x46f/0x710 [ 2960.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2960.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2960.427377][ C0] console_unlock+0xee/0x1f0 [ 2960.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2960.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 2960.427383][ C0] ? lock_acquire+0x13c/0x160 [ 2960.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427389][ C0] ? lock_release+0x130/0x1f0 [ 2960.427391][ C0] ? irq_work_single+0x17f/0x230 [ 2960.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2960.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2960.427398][ C0] irq_work_single+0x17f/0x230 [ 2960.427401][ C0] irq_work_run_list+0x70/0xa0 [ 2960.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 2960.427405][ C0] update_process_times+0x194/0x210 [ 2960.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 2960.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2960.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2960.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 2960.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 2960.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2960.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 2960.427424][ C0] ? lock_release+0x184/0x1f0 [ 2960.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2960.427428][ C0] __run_hrtimer+0x18b/0x560 [ 2960.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 2960.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2960.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2960.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2960.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2960.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2960.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2960.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2960.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2960.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2960.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2960.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2960.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2960.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2960.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 2960.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.427457][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2960.427459][ C0] ? mark_held_locks+0x40/0x70 [ 2960.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2960.427462][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2960.427464][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2960.427467][ C0] ? handle_softirqs+0x196/0x900 [ 2960.427469][ C0] handle_softirqs+0x1d3/0x900 [ 2960.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2960.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2960.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2960.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2960.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2960.427479][ C0] irq_exit_rcu+0xe/0x30 [ 2960.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2960.427482][ C0] [ 2960.427483][ C0] [ 2960.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2960.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2960.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2960.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2960.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2960.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2960.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2960.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2960.427493][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2960.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2960.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2960.427502][ C0] page_pool_dma_map+0x426/0x960 [ 2960.427504][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2960.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2960.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 2960.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2960.427513][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2960.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.427517][ C0] virtnet_poll+0x91f/0x1530 [ 2960.427518][ C0] ? receive_buf+0xb30/0xb30 [ 2960.427520][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2960.427522][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2960.427524][ C0] ? find_held_lock+0x2b/0x80 [ 2960.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.427527][ C0] ? __rwlock_init+0x150/0x150 [ 2960.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2960.427531][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2960.427532][ C0] poll_one_napi+0x53/0x270 [ 2960.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 2960.427537][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2960.427539][ C0] netpoll_send_skb+0x22/0x90 [ 2960.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2960.427544][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2960.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2960.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2960.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2960.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2960.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 2960.427557][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2960.427558][ C0] ? lock_acquire+0x13c/0x160 [ 2960.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2960.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 2960.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2960.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 2960.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 2960.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 2960.427571][ C0] kthread+0x367/0x460 [ 2960.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2960.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2960.427576][ C0] ret_from_fork+0x474/0x6b0 [ 2960.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2960.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 2960.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2960.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 2960.427585][ C0] [ 2988.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2768s! [pr/netcon_ext0:260] [ 2988.426545][ C0] Modules linked in: netconsole [ 2988.426551][ C0] irq event stamp: 83083 [ 2988.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2988.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2988.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2988.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2988.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2988.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2988.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2988.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 2988.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 2988.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 2988.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 2988.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2988.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2988.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2988.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2988.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 2988.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2988.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 2988.426611][ C0] PKRU: 55555554 [ 2988.426612][ C0] Call Trace: [ 2988.426616][ C0] [ 2988.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2988.426627][ C0] ? mark_held_locks+0x40/0x70 [ 2988.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2988.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2988.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2988.426635][ C0] ? handle_softirqs+0x196/0x900 [ 2988.426637][ C0] handle_softirqs+0x1d3/0x900 [ 2988.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2988.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2988.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2988.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2988.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2988.426651][ C0] irq_exit_rcu+0xe/0x30 [ 2988.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2988.426656][ C0] [ 2988.426656][ C0] [ 2988.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2988.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2988.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2988.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2988.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2988.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2988.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2988.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2988.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2988.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2988.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2988.426675][ C0] page_pool_dma_map+0x426/0x960 [ 2988.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2988.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2988.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 2988.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2988.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2988.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.426694][ C0] virtnet_poll+0x91f/0x1530 [ 2988.426697][ C0] ? receive_buf+0xb30/0xb30 [ 2988.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2988.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2988.426702][ C0] ? find_held_lock+0x2b/0x80 [ 2988.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.426706][ C0] ? __rwlock_init+0x150/0x150 [ 2988.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2988.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2988.426712][ C0] poll_one_napi+0x53/0x270 [ 2988.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 2988.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2988.426720][ C0] netpoll_send_skb+0x22/0x90 [ 2988.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2988.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2988.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2988.426734][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2988.426736][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2988.426738][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2988.426742][ C0] nbcon_emit_one+0x15b/0x230 [ 2988.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2988.426745][ C0] ? lock_acquire+0x13c/0x160 [ 2988.426747][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2988.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 2988.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 2988.426754][ C0] ? __kthread_parkme+0xbd/0x210 [ 2988.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 2988.426758][ C0] kthread+0x367/0x460 [ 2988.426760][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2988.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2988.426765][ C0] ret_from_fork+0x474/0x6b0 [ 2988.426769][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2988.426771][ C0] ? __switch_to+0x5a3/0xe00 [ 2988.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2988.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 2988.426781][ C0] [ 2988.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2988.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 2988.427276][ C0] preempt_count: 1000101, expected: 0 [ 2988.427277][ C0] RCU nest depth: 2, expected: 0 [ 2988.427278][ C0] INFO: lockdep is turned off. [ 2988.427279][ C0] irq event stamp: 83083 [ 2988.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 2988.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 2988.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 2988.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 2988.427288][ C0] Preemption disabled at: [ 2988.427289][ C0] [<0000000000000000>] 0x0 [ 2988.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 2988.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2988.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2988.427297][ C0] Call Trace: [ 2988.427299][ C0] [ 2988.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 2988.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 2988.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2988.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 2988.427318][ C0] ? __rwlock_init+0x150/0x150 [ 2988.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 2988.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2988.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 2988.427329][ C0] put_chars+0x1e1/0x2f0 [ 2988.427332][ C0] ? __send_to_port+0x420/0x420 [ 2988.427335][ C0] hvc_console_print+0x292/0x780 [ 2988.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 2988.427340][ C0] ? __rwlock_init+0x150/0x150 [ 2988.427342][ C0] ? lock_acquire+0x13c/0x160 [ 2988.427344][ C0] console_emit_next_record+0x252/0x4f0 [ 2988.427347][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 2988.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427351][ C0] ? lock_acquire+0x13c/0x160 [ 2988.427353][ C0] ? console_flush_one_record+0x111/0x710 [ 2988.427355][ C0] console_flush_one_record+0x46f/0x710 [ 2988.427359][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 2988.427361][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 2988.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2988.427370][ C0] console_unlock+0xee/0x1f0 [ 2988.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 2988.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 2988.427377][ C0] ? lock_acquire+0x13c/0x160 [ 2988.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427382][ C0] ? lock_release+0x130/0x1f0 [ 2988.427384][ C0] ? irq_work_single+0x17f/0x230 [ 2988.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2988.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 2988.427391][ C0] irq_work_single+0x17f/0x230 [ 2988.427394][ C0] irq_work_run_list+0x70/0xa0 [ 2988.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 2988.427397][ C0] update_process_times+0x194/0x210 [ 2988.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 2988.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2988.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 2988.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 2988.427411][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 2988.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427415][ C0] ? lock_release+0x184/0x1f0 [ 2988.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 2988.427418][ C0] __run_hrtimer+0x18b/0x560 [ 2988.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 2988.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 2988.427425][ C0] ? rcu_is_watching+0x16/0xd0 [ 2988.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 2988.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 2988.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 2988.427434][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2988.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2988.427437][ C0] RIP: 0010:kasan_check_range+0x14/0x200 [ 2988.427440][ C0] Code: 00 00 e9 df 1f d3 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 48 83 ec 18 <49> 89 c8 48 01 f0 0f 82 05 01 00 00 0f 1f 44 00 00 48 b8 00 00 00 [ 2988.427441][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000286 [ 2988.427443][ C0] RAX: ff11000007d44030 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 2988.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 2988.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 2988.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 2988.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 2988.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 2988.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 2988.427451][ C0] net_rx_action+0x4f4/0xf50 [ 2988.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 2988.427457][ C0] ? mark_held_locks+0x40/0x70 [ 2988.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2988.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 2988.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 2988.427464][ C0] ? handle_softirqs+0x196/0x900 [ 2988.427466][ C0] handle_softirqs+0x1d3/0x900 [ 2988.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 2988.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 2988.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 2988.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 2988.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 2988.427476][ C0] irq_exit_rcu+0xe/0x30 [ 2988.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 2988.427480][ C0] [ 2988.427480][ C0] [ 2988.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 2988.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 2988.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 2988.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 2988.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 2988.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 2988.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 2988.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 2988.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 2988.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 2988.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 2988.427495][ C0] page_pool_dma_map+0x426/0x960 [ 2988.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 2988.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 2988.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 2988.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 2988.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 2988.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.427510][ C0] virtnet_poll+0x91f/0x1530 [ 2988.427512][ C0] ? receive_buf+0xb30/0xb30 [ 2988.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 2988.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 2988.427517][ C0] ? find_held_lock+0x2b/0x80 [ 2988.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.427526][ C0] ? __rwlock_init+0x150/0x150 [ 2988.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 2988.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 2988.427532][ C0] poll_one_napi+0x53/0x270 [ 2988.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 2988.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 2988.427539][ C0] netpoll_send_skb+0x22/0x90 [ 2988.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 2988.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 2988.427546][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 2988.427548][ C0] ? nbcon_can_proceed+0x120/0x120 [ 2988.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 2988.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 2988.427555][ C0] nbcon_emit_one+0x15b/0x230 [ 2988.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 2988.427557][ C0] ? lock_acquire+0x13c/0x160 [ 2988.427560][ C0] nbcon_kthread_func+0x433/0x5d0 [ 2988.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 2988.427563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 2988.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 2988.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 2988.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 2988.427570][ C0] kthread+0x367/0x460 [ 2988.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2988.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2988.427575][ C0] ret_from_fork+0x474/0x6b0 [ 2988.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2988.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 2988.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 2988.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 2988.427585][ C0] [ 3011.011265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3011.011289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3011.011292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3011.011294][ C0] preempt_count: 1000103, expected: 0 [ 3011.011295][ C0] RCU nest depth: 2, expected: 0 [ 3011.011297][ C0] INFO: lockdep is turned off. [ 3011.011298][ C0] irq event stamp: 83083 [ 3011.011299][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3011.011308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3011.011311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3011.011315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3011.011319][ C0] Preemption disabled at: [ 3011.011320][ C0] [<0000000000000000>] 0x0 [ 3011.011328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3011.011332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3011.011333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3011.011336][ C0] Call Trace: [ 3011.011341][ C0] [ 3011.011345][ C0] dump_stack_lvl+0x6f/0xa0 [ 3011.011350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3011.011355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3011.011359][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011365][ C0] __kmalloc_noprof+0x443/0x760 [ 3011.011369][ C0] ? __rwlock_init+0x150/0x150 [ 3011.011373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3011.011377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3011.011379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3011.011382][ C0] put_chars+0x1e1/0x2f0 [ 3011.011385][ C0] ? __send_to_port+0x420/0x420 [ 3011.011387][ C0] ? desc_read+0x2f0/0x2f0 [ 3011.011389][ C0] ? console_prepend_replay+0x20/0x20 [ 3011.011392][ C0] ? desc_read+0x219/0x2f0 [ 3011.011393][ C0] hvc_console_print+0x292/0x780 [ 3011.011397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3011.011399][ C0] ? hvc_write+0x3a0/0x3a0 [ 3011.011401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3011.011403][ C0] ? __asan_memcpy+0x3c/0x60 [ 3011.011406][ C0] ? __rwlock_init+0x150/0x150 [ 3011.011407][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011409][ C0] ? lock_acquire+0x13c/0x160 [ 3011.011412][ C0] console_emit_next_record+0x252/0x4f0 [ 3011.011415][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3011.011417][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3011.011418][ C0] ? __asan_memmove+0x3c/0x60 [ 3011.011420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011422][ C0] ? lock_acquire+0x13c/0x160 [ 3011.011424][ C0] ? console_flush_one_record+0x111/0x710 [ 3011.011426][ C0] console_flush_one_record+0x46f/0x710 [ 3011.011428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3011.011431][ C0] console_unlock+0xee/0x1f0 [ 3011.011433][ C0] ? lock_acquire+0x13c/0x160 [ 3011.011434][ C0] ? console_flush_one_record+0x710/0x710 [ 3011.011436][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011438][ C0] ? lock_release+0x184/0x1f0 [ 3011.011439][ C0] ? lock_acquire+0xa0/0x160 [ 3011.011441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3011.011443][ C0] ? vprintk_emit+0x320/0x3e0 [ 3011.011445][ C0] vprintk_emit+0x37c/0x3e0 [ 3011.011448][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3011.011450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3011.011452][ C0] _printk+0xc7/0x100 [ 3011.011455][ C0] ? snapshot_read.cold+0x21/0x21 [ 3011.011457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3011.011459][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3011.011460][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011462][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3011.011465][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3011.011466][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3011.011468][ C0] print_cpu_stall+0x15c/0x4d0 [ 3011.011469][ C0] ? lock_acquire+0x13c/0x160 [ 3011.011472][ C0] check_cpu_stall+0x323/0x5e0 [ 3011.011474][ C0] ? notifier_call_chain+0xae/0x300 [ 3011.011476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3011.011479][ C0] rcu_pending+0x135/0x4a0 [ 3011.011481][ C0] ? update_vsyscall+0x440/0x8d0 [ 3011.011483][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3011.011485][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3011.011487][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3011.011489][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3011.011492][ C0] update_process_times+0x15f/0x210 [ 3011.011495][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011497][ C0] ? add_timer_global+0xd0/0xd0 [ 3011.011499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3011.011501][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3011.011503][ C0] tick_nohz_handler+0x1e3/0x590 [ 3011.011506][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011508][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3011.011509][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3011.011511][ C0] ? rcu_is_watching+0x16/0xd0 [ 3011.011513][ C0] ? lock_release+0x184/0x1f0 [ 3011.011515][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3011.011517][ C0] __run_hrtimer+0x18b/0x560 [ 3011.011519][ C0] __hrtimer_run_queues+0x123/0x270 [ 3011.011521][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3011.011524][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3011.011527][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3011.011529][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3011.011531][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3011.011535][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3011.011543][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3011.011545][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3011.011549][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3011.011550][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3011.011551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3011.011552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3011.011553][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3011.011555][ C0] ? net_rx_action+0x4f4/0xf50 [ 3011.011559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.011560][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3011.011562][ C0] ? mark_held_locks+0x40/0x70 [ 3011.011564][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3011.011566][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3011.011568][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3011.011570][ C0] ? handle_softirqs+0x196/0x900 [ 3011.011572][ C0] handle_softirqs+0x1d3/0x900 [ 3011.011575][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3011.011577][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3011.011579][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3011.011580][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3011.011583][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3011.011584][ C0] irq_exit_rcu+0xe/0x30 [ 3011.011586][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3011.011589][ C0] [ 3011.011589][ C0] [ 3011.011590][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3011.011592][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3011.011594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3011.011596][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3011.011597][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3011.011598][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3011.011599][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3011.011600][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3011.011601][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3011.011602][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3011.011604][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3011.011606][ C0] page_pool_dma_map+0x426/0x960 [ 3011.011609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3011.011611][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3011.011614][ C0] try_fill_recv+0x95a/0x1a50 [ 3011.011618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3011.011620][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3011.011622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.011624][ C0] virtnet_poll+0x91f/0x1530 [ 3011.011627][ C0] ? receive_buf+0xb30/0xb30 [ 3011.011629][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3011.011632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3011.011633][ C0] ? find_held_lock+0x2b/0x80 [ 3011.011635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.011637][ C0] ? __rwlock_init+0x150/0x150 [ 3011.011639][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3011.011641][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3011.011642][ C0] poll_one_napi+0x53/0x270 [ 3011.011645][ C0] netpoll_poll_dev+0x31a/0x490 [ 3011.011648][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3011.011650][ C0] netpoll_send_skb+0x22/0x90 [ 3011.011653][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3011.011659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3011.011661][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3011.011663][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3011.011665][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3011.011668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3011.011671][ C0] nbcon_emit_one+0x15b/0x230 [ 3011.011673][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3011.011674][ C0] ? lock_acquire+0x13c/0x160 [ 3011.011676][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3011.011678][ C0] ? nbcon_emit_one+0x230/0x230 [ 3011.011680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.011682][ C0] ? nbcon_emit_one+0x230/0x230 [ 3011.011683][ C0] ? __kthread_parkme+0xbd/0x210 [ 3011.011686][ C0] ? nbcon_emit_one+0x230/0x230 [ 3011.011688][ C0] kthread+0x367/0x460 [ 3011.011690][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3011.011693][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3011.011695][ C0] ret_from_fork+0x474/0x6b0 [ 3011.011698][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3011.011700][ C0] ? __switch_to+0x5a3/0xe00 [ 3011.011703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3011.011705][ C0] ret_from_fork_asm+0x11/0x20 [ 3011.011708][ C0] [ 3011.045606][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1217332 [ 3011.045983][ C0] rcu: (t=2991614 jiffies g=9961 q=290291 ncpus=4) [ 3011.046244][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3011.046247][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3011.046248][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3011.046249][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3011.046253][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3011.046254][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3011.046256][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3011.046257][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3011.046257][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3011.046258][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3011.046259][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3011.046262][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3011.046265][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3011.046267][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3011.046268][ C0] PKRU: 55555554 [ 3011.046269][ C0] Call Trace: [ 3011.046270][ C0] [ 3011.046271][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.046275][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3011.046276][ C0] ? mark_held_locks+0x40/0x70 [ 3011.046278][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3011.046280][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3011.046282][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3011.046285][ C0] ? handle_softirqs+0x196/0x900 [ 3011.046288][ C0] handle_softirqs+0x1d3/0x900 [ 3011.046290][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3011.046291][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3011.046293][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3011.046295][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3011.046297][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3011.046299][ C0] irq_exit_rcu+0xe/0x30 [ 3011.046300][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3011.046302][ C0] [ 3011.046303][ C0] [ 3011.046304][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3011.046306][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3011.046308][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3011.046309][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3011.046311][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3011.046312][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3011.046313][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3011.046314][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3011.046315][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3011.046316][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3011.046317][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3011.046320][ C0] page_pool_dma_map+0x426/0x960 [ 3011.046322][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3011.046325][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3011.046327][ C0] try_fill_recv+0x95a/0x1a50 [ 3011.046330][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3011.046332][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3011.046334][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.046336][ C0] virtnet_poll+0x91f/0x1530 [ 3011.046339][ C0] ? receive_buf+0xb30/0xb30 [ 3011.046340][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3011.046343][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3011.046344][ C0] ? find_held_lock+0x2b/0x80 [ 3011.046346][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.046348][ C0] ? __rwlock_init+0x150/0x150 [ 3011.046350][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3011.046352][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3011.046357][ C0] poll_one_napi+0x53/0x270 [ 3011.046360][ C0] netpoll_poll_dev+0x31a/0x490 [ 3011.046364][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3011.046368][ C0] netpoll_send_skb+0x22/0x90 [ 3011.046370][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3011.046373][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3011.046375][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3011.046377][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3011.046379][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3011.046381][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3011.046385][ C0] nbcon_emit_one+0x15b/0x230 [ 3011.046387][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3011.046388][ C0] ? lock_acquire+0x13c/0x160 [ 3011.046391][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3011.046393][ C0] ? nbcon_emit_one+0x230/0x230 [ 3011.046394][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3011.046396][ C0] ? nbcon_emit_one+0x230/0x230 [ 3011.046397][ C0] ? __kthread_parkme+0xbd/0x210 [ 3011.046400][ C0] ? nbcon_emit_one+0x230/0x230 [ 3011.046401][ C0] kthread+0x367/0x460 [ 3011.046403][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3011.046405][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3011.046407][ C0] ret_from_fork+0x474/0x6b0 [ 3011.046409][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3011.046411][ C0] ? __switch_to+0x5a3/0xe00 [ 3011.046413][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3011.046415][ C0] ret_from_fork_asm+0x11/0x20 [ 3011.046419][ C0] [ 3036.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2812s! [pr/netcon_ext0:260] [ 3036.426548][ C0] Modules linked in: netconsole [ 3036.426554][ C0] irq event stamp: 83083 [ 3036.426561][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3036.426572][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3036.426575][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3036.426579][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3036.426588][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3036.426593][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3036.426594][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3036.426597][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3036.426602][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3036.426604][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3036.426607][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3036.426608][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3036.426609][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3036.426610][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3036.426611][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3036.426614][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3036.426617][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3036.426619][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3036.426620][ C0] PKRU: 55555554 [ 3036.426621][ C0] Call Trace: [ 3036.426625][ C0] [ 3036.426630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.426634][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3036.426636][ C0] ? mark_held_locks+0x40/0x70 [ 3036.426638][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3036.426640][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3036.426641][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3036.426644][ C0] ? handle_softirqs+0x196/0x900 [ 3036.426646][ C0] handle_softirqs+0x1d3/0x900 [ 3036.426649][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3036.426651][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3036.426652][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3036.426654][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3036.426658][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3036.426659][ C0] irq_exit_rcu+0xe/0x30 [ 3036.426661][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3036.426665][ C0] [ 3036.426665][ C0] [ 3036.426666][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3036.426668][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3036.426672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3036.426674][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3036.426675][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3036.426677][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3036.426678][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3036.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3036.426680][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3036.426681][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3036.426683][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3036.426685][ C0] page_pool_dma_map+0x426/0x960 [ 3036.426688][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3036.426691][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3036.426693][ C0] try_fill_recv+0x95a/0x1a50 [ 3036.426698][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3036.426700][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3036.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.426704][ C0] virtnet_poll+0x91f/0x1530 [ 3036.426707][ C0] ? receive_buf+0xb30/0xb30 [ 3036.426708][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3036.426711][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3036.426713][ C0] ? find_held_lock+0x2b/0x80 [ 3036.426715][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.426716][ C0] ? __rwlock_init+0x150/0x150 [ 3036.426719][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3036.426721][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3036.426723][ C0] poll_one_napi+0x53/0x270 [ 3036.426725][ C0] netpoll_poll_dev+0x31a/0x490 [ 3036.426728][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3036.426731][ C0] netpoll_send_skb+0x22/0x90 [ 3036.426734][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3036.426739][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3036.426742][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3036.426745][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3036.426747][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3036.426750][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3036.426753][ C0] nbcon_emit_one+0x15b/0x230 [ 3036.426755][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3036.426756][ C0] ? lock_acquire+0x13c/0x160 [ 3036.426758][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3036.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 3036.426762][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 3036.426765][ C0] ? __kthread_parkme+0xbd/0x210 [ 3036.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 3036.426770][ C0] kthread+0x367/0x460 [ 3036.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3036.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3036.426777][ C0] ret_from_fork+0x474/0x6b0 [ 3036.426781][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3036.426783][ C0] ? __switch_to+0x5a3/0xe00 [ 3036.426786][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3036.426788][ C0] ret_from_fork_asm+0x11/0x20 [ 3036.426793][ C0] [ 3036.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3036.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3036.427276][ C0] preempt_count: 1000101, expected: 0 [ 3036.427277][ C0] RCU nest depth: 2, expected: 0 [ 3036.427278][ C0] INFO: lockdep is turned off. [ 3036.427279][ C0] irq event stamp: 83083 [ 3036.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3036.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3036.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3036.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3036.427288][ C0] Preemption disabled at: [ 3036.427289][ C0] [<0000000000000000>] 0x0 [ 3036.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3036.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3036.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3036.427297][ C0] Call Trace: [ 3036.427299][ C0] [ 3036.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 3036.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3036.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3036.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 3036.427318][ C0] ? __rwlock_init+0x150/0x150 [ 3036.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3036.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3036.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3036.427329][ C0] put_chars+0x1e1/0x2f0 [ 3036.427332][ C0] ? __send_to_port+0x420/0x420 [ 3036.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 3036.427337][ C0] hvc_console_print+0x292/0x780 [ 3036.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 3036.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3036.427345][ C0] ? __rwlock_init+0x150/0x150 [ 3036.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427350][ C0] ? lock_acquire+0x13c/0x160 [ 3036.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 3036.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3036.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427361][ C0] ? lock_acquire+0x13c/0x160 [ 3036.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 3036.427367][ C0] console_flush_one_record+0x46f/0x710 [ 3036.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3036.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3036.427377][ C0] console_unlock+0xee/0x1f0 [ 3036.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3036.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 3036.427383][ C0] ? lock_acquire+0x13c/0x160 [ 3036.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427388][ C0] ? lock_release+0x130/0x1f0 [ 3036.427390][ C0] ? irq_work_single+0x17f/0x230 [ 3036.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3036.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3036.427398][ C0] irq_work_single+0x17f/0x230 [ 3036.427400][ C0] irq_work_run_list+0x70/0xa0 [ 3036.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 3036.427404][ C0] update_process_times+0x194/0x210 [ 3036.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 3036.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3036.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3036.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 3036.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3036.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3036.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 3036.427424][ C0] ? lock_release+0x184/0x1f0 [ 3036.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3036.427427][ C0] __run_hrtimer+0x18b/0x560 [ 3036.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 3036.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3036.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3036.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3036.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3036.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3036.427443][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3036.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3036.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3036.427447][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3036.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3036.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3036.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3036.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3036.427452][ C0] ? net_rx_action+0x4f4/0xf50 [ 3036.427455][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.427457][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3036.427459][ C0] ? mark_held_locks+0x40/0x70 [ 3036.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3036.427462][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3036.427464][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3036.427466][ C0] ? handle_softirqs+0x196/0x900 [ 3036.427468][ C0] handle_softirqs+0x1d3/0x900 [ 3036.427470][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3036.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3036.427473][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3036.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3036.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3036.427478][ C0] irq_exit_rcu+0xe/0x30 [ 3036.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3036.427482][ C0] [ 3036.427483][ C0] [ 3036.427483][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3036.427485][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3036.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3036.427488][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3036.427489][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3036.427490][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3036.427491][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3036.427492][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3036.427493][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3036.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3036.427495][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3036.427497][ C0] page_pool_dma_map+0x426/0x960 [ 3036.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3036.427502][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3036.427504][ C0] try_fill_recv+0x95a/0x1a50 [ 3036.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3036.427508][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3036.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.427512][ C0] virtnet_poll+0x91f/0x1530 [ 3036.427514][ C0] ? receive_buf+0xb30/0xb30 [ 3036.427515][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3036.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3036.427519][ C0] ? find_held_lock+0x2b/0x80 [ 3036.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.427522][ C0] ? __rwlock_init+0x150/0x150 [ 3036.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3036.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3036.427528][ C0] poll_one_napi+0x53/0x270 [ 3036.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 3036.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3036.427534][ C0] netpoll_send_skb+0x22/0x90 [ 3036.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3036.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3036.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3036.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3036.427545][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3036.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3036.427550][ C0] nbcon_emit_one+0x15b/0x230 [ 3036.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3036.427553][ C0] ? lock_acquire+0x13c/0x160 [ 3036.427555][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3036.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 3036.427563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3036.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 3036.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 3036.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 3036.427571][ C0] kthread+0x367/0x460 [ 3036.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3036.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3036.427576][ C0] ret_from_fork+0x474/0x6b0 [ 3036.427578][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3036.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 3036.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3036.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 3036.427586][ C0] [ 3064.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2838s! [pr/netcon_ext0:260] [ 3064.426545][ C0] Modules linked in: netconsole [ 3064.426551][ C0] irq event stamp: 83083 [ 3064.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3064.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3064.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3064.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3064.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3064.426590][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3064.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3064.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3064.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3064.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3064.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3064.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3064.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3064.426607][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3064.426608][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3064.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3064.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3064.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3064.426616][ C0] PKRU: 55555554 [ 3064.426617][ C0] Call Trace: [ 3064.426621][ C0] [ 3064.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3064.426633][ C0] ? mark_held_locks+0x40/0x70 [ 3064.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3064.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3064.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3064.426641][ C0] ? handle_softirqs+0x196/0x900 [ 3064.426643][ C0] handle_softirqs+0x1d3/0x900 [ 3064.426646][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3064.426649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3064.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3064.426652][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3064.426656][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3064.426658][ C0] irq_exit_rcu+0xe/0x30 [ 3064.426659][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3064.426663][ C0] [ 3064.426664][ C0] [ 3064.426664][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3064.426667][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3064.426671][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3064.426673][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3064.426674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3064.426675][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3064.426677][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3064.426678][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3064.426679][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3064.426679][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3064.426681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3064.426684][ C0] page_pool_dma_map+0x426/0x960 [ 3064.426687][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3064.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3064.426692][ C0] try_fill_recv+0x95a/0x1a50 [ 3064.426697][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3064.426699][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3064.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.426703][ C0] virtnet_poll+0x91f/0x1530 [ 3064.426706][ C0] ? receive_buf+0xb30/0xb30 [ 3064.426707][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3064.426710][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3064.426712][ C0] ? find_held_lock+0x2b/0x80 [ 3064.426715][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.426716][ C0] ? __rwlock_init+0x150/0x150 [ 3064.426719][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3064.426721][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3064.426723][ C0] poll_one_napi+0x53/0x270 [ 3064.426726][ C0] netpoll_poll_dev+0x31a/0x490 [ 3064.426729][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3064.426732][ C0] netpoll_send_skb+0x22/0x90 [ 3064.426735][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3064.426741][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3064.426743][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3064.426746][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3064.426748][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3064.426751][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3064.426755][ C0] nbcon_emit_one+0x15b/0x230 [ 3064.426757][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3064.426758][ C0] ? lock_acquire+0x13c/0x160 [ 3064.426760][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3064.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 3064.426764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 3064.426767][ C0] ? __kthread_parkme+0xbd/0x210 [ 3064.426771][ C0] ? nbcon_emit_one+0x230/0x230 [ 3064.426772][ C0] kthread+0x367/0x460 [ 3064.426774][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3064.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3064.426779][ C0] ret_from_fork+0x474/0x6b0 [ 3064.426783][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3064.426785][ C0] ? __switch_to+0x5a3/0xe00 [ 3064.426788][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3064.426790][ C0] ret_from_fork_asm+0x11/0x20 [ 3064.426795][ C0] [ 3064.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3064.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3064.427277][ C0] preempt_count: 1000101, expected: 0 [ 3064.427278][ C0] RCU nest depth: 2, expected: 0 [ 3064.427279][ C0] INFO: lockdep is turned off. [ 3064.427280][ C0] irq event stamp: 83083 [ 3064.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3064.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3064.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3064.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3064.427289][ C0] Preemption disabled at: [ 3064.427290][ C0] [<0000000000000000>] 0x0 [ 3064.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3064.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3064.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3064.427299][ C0] Call Trace: [ 3064.427300][ C0] [ 3064.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 3064.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3064.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3064.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 3064.427320][ C0] ? __rwlock_init+0x150/0x150 [ 3064.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3064.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3064.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3064.427330][ C0] put_chars+0x1e1/0x2f0 [ 3064.427333][ C0] ? __send_to_port+0x420/0x420 [ 3064.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 3064.427338][ C0] hvc_console_print+0x292/0x780 [ 3064.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 3064.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3064.427347][ C0] ? __rwlock_init+0x150/0x150 [ 3064.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427353][ C0] ? lock_acquire+0x13c/0x160 [ 3064.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 3064.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3064.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427367][ C0] ? lock_acquire+0x13c/0x160 [ 3064.427369][ C0] ? console_flush_one_record+0x111/0x710 [ 3064.427371][ C0] console_flush_one_record+0x46f/0x710 [ 3064.427374][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3064.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427379][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3064.427381][ C0] console_unlock+0xee/0x1f0 [ 3064.427383][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3064.427386][ C0] ? console_flush_one_record+0x710/0x710 [ 3064.427388][ C0] ? lock_acquire+0x13c/0x160 [ 3064.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427392][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427394][ C0] ? lock_release+0x130/0x1f0 [ 3064.427396][ C0] ? irq_work_single+0x17f/0x230 [ 3064.427399][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3064.427401][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3064.427404][ C0] irq_work_single+0x17f/0x230 [ 3064.427406][ C0] irq_work_run_list+0x70/0xa0 [ 3064.427408][ C0] ? irq_work_tick+0x9f/0x190 [ 3064.427410][ C0] update_process_times+0x194/0x210 [ 3064.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427416][ C0] ? add_timer_global+0xd0/0xd0 [ 3064.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3064.427420][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3064.427422][ C0] tick_nohz_handler+0x1e3/0x590 [ 3064.427425][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3064.427427][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3064.427429][ C0] ? rcu_is_watching+0x16/0xd0 [ 3064.427431][ C0] ? lock_release+0x184/0x1f0 [ 3064.427432][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3064.427434][ C0] __run_hrtimer+0x18b/0x560 [ 3064.427437][ C0] __hrtimer_run_queues+0x123/0x270 [ 3064.427439][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3064.427442][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3064.427445][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3064.427446][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3064.427449][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3064.427451][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3064.427452][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3064.427454][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3064.427455][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3064.427456][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3064.427457][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3064.427458][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3064.427458][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3064.427460][ C0] ? net_rx_action+0x4f4/0xf50 [ 3064.427463][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.427465][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3064.427467][ C0] ? mark_held_locks+0x40/0x70 [ 3064.427469][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3064.427470][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3064.427472][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3064.427475][ C0] ? handle_softirqs+0x196/0x900 [ 3064.427477][ C0] handle_softirqs+0x1d3/0x900 [ 3064.427479][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3064.427481][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3064.427482][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3064.427484][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3064.427486][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3064.427488][ C0] irq_exit_rcu+0xe/0x30 [ 3064.427489][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3064.427491][ C0] [ 3064.427492][ C0] [ 3064.427493][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3064.427495][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3064.427496][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3064.427498][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3064.427499][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3064.427500][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3064.427501][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3064.427502][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3064.427503][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3064.427504][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3064.427505][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3064.427508][ C0] page_pool_dma_map+0x426/0x960 [ 3064.427510][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3064.427513][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3064.427515][ C0] try_fill_recv+0x95a/0x1a50 [ 3064.427517][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3064.427519][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3064.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.427523][ C0] virtnet_poll+0x91f/0x1530 [ 3064.427525][ C0] ? receive_buf+0xb30/0xb30 [ 3064.427527][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3064.427529][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3064.427531][ C0] ? find_held_lock+0x2b/0x80 [ 3064.427532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.427534][ C0] ? __rwlock_init+0x150/0x150 [ 3064.427536][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3064.427538][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3064.427540][ C0] poll_one_napi+0x53/0x270 [ 3064.427542][ C0] netpoll_poll_dev+0x31a/0x490 [ 3064.427545][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3064.427547][ C0] netpoll_send_skb+0x22/0x90 [ 3064.427550][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3064.427553][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3064.427555][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3064.427557][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3064.427559][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3064.427561][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3064.427564][ C0] nbcon_emit_one+0x15b/0x230 [ 3064.427566][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3064.427567][ C0] ? lock_acquire+0x13c/0x160 [ 3064.427569][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3064.427571][ C0] ? nbcon_emit_one+0x230/0x230 [ 3064.427573][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3064.427575][ C0] ? nbcon_emit_one+0x230/0x230 [ 3064.427576][ C0] ? __kthread_parkme+0xbd/0x210 [ 3064.427584][ C0] ? nbcon_emit_one+0x230/0x230 [ 3064.427586][ C0] kthread+0x367/0x460 [ 3064.427588][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3064.427589][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3064.427591][ C0] ret_from_fork+0x474/0x6b0 [ 3064.427593][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3064.427595][ C0] ? __switch_to+0x5a3/0xe00 [ 3064.427597][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3064.427599][ C0] ret_from_fork_asm+0x11/0x20 [ 3064.427602][ C0] [ 3089.049266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3089.049287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3089.049291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3089.049293][ C0] preempt_count: 1000103, expected: 0 [ 3089.049294][ C0] RCU nest depth: 2, expected: 0 [ 3089.049296][ C0] INFO: lockdep is turned off. [ 3089.049297][ C0] irq event stamp: 83083 [ 3089.049298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3089.049308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3089.049311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3089.049315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3089.049320][ C0] Preemption disabled at: [ 3089.049320][ C0] [<0000000000000000>] 0x0 [ 3089.049330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3089.049334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3089.049335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3089.049337][ C0] Call Trace: [ 3089.049342][ C0] [ 3089.049345][ C0] dump_stack_lvl+0x6f/0xa0 [ 3089.049352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3089.049356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3089.049361][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049366][ C0] __kmalloc_noprof+0x443/0x760 [ 3089.049371][ C0] ? __rwlock_init+0x150/0x150 [ 3089.049374][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3089.049379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3089.049381][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3089.049383][ C0] put_chars+0x1e1/0x2f0 [ 3089.049386][ C0] ? __send_to_port+0x420/0x420 [ 3089.049389][ C0] ? desc_read+0x2f0/0x2f0 [ 3089.049391][ C0] ? console_prepend_replay+0x20/0x20 [ 3089.049393][ C0] ? desc_read+0x219/0x2f0 [ 3089.049395][ C0] hvc_console_print+0x292/0x780 [ 3089.049399][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3089.049401][ C0] ? hvc_write+0x3a0/0x3a0 [ 3089.049403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3089.049405][ C0] ? __asan_memcpy+0x3c/0x60 [ 3089.049408][ C0] ? __rwlock_init+0x150/0x150 [ 3089.049409][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049411][ C0] ? lock_acquire+0x13c/0x160 [ 3089.049414][ C0] console_emit_next_record+0x252/0x4f0 [ 3089.049416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3089.049418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3089.049420][ C0] ? __asan_memmove+0x3c/0x60 [ 3089.049421][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049423][ C0] ? lock_acquire+0x13c/0x160 [ 3089.049425][ C0] ? console_flush_one_record+0x111/0x710 [ 3089.049427][ C0] console_flush_one_record+0x46f/0x710 [ 3089.049429][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3089.049432][ C0] console_unlock+0xee/0x1f0 [ 3089.049434][ C0] ? lock_acquire+0x13c/0x160 [ 3089.049436][ C0] ? console_flush_one_record+0x710/0x710 [ 3089.049437][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049439][ C0] ? lock_release+0x184/0x1f0 [ 3089.049441][ C0] ? lock_acquire+0xa0/0x160 [ 3089.049443][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3089.049445][ C0] ? vprintk_emit+0x320/0x3e0 [ 3089.049447][ C0] vprintk_emit+0x37c/0x3e0 [ 3089.049449][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3089.049451][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3089.049454][ C0] _printk+0xc7/0x100 [ 3089.049457][ C0] ? snapshot_read.cold+0x21/0x21 [ 3089.049459][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3089.049461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3089.049462][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049464][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3089.049466][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3089.049468][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3089.049470][ C0] print_cpu_stall+0x15c/0x4d0 [ 3089.049471][ C0] ? lock_acquire+0x13c/0x160 [ 3089.049473][ C0] check_cpu_stall+0x323/0x5e0 [ 3089.049476][ C0] ? notifier_call_chain+0xae/0x300 [ 3089.049478][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3089.049481][ C0] rcu_pending+0x135/0x4a0 [ 3089.049483][ C0] ? update_vsyscall+0x440/0x8d0 [ 3089.049485][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3089.049486][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3089.049489][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3089.049491][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3089.049494][ C0] update_process_times+0x15f/0x210 [ 3089.049497][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049499][ C0] ? add_timer_global+0xd0/0xd0 [ 3089.049501][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3089.049503][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3089.049505][ C0] tick_nohz_handler+0x1e3/0x590 [ 3089.049508][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049510][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3089.049512][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3089.049513][ C0] ? rcu_is_watching+0x16/0xd0 [ 3089.049515][ C0] ? lock_release+0x184/0x1f0 [ 3089.049517][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3089.049519][ C0] __run_hrtimer+0x18b/0x560 [ 3089.049521][ C0] __hrtimer_run_queues+0x123/0x270 [ 3089.049523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3089.049526][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3089.049529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3089.049531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3089.049533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3089.049537][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3089.049541][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3089.049543][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3089.049546][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3089.049548][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3089.049549][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3089.049550][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3089.049551][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3089.049552][ C0] ? net_rx_action+0x4f4/0xf50 [ 3089.049556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.049557][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3089.049559][ C0] ? mark_held_locks+0x40/0x70 [ 3089.049561][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3089.049563][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3089.049565][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3089.049567][ C0] ? handle_softirqs+0x196/0x900 [ 3089.049569][ C0] handle_softirqs+0x1d3/0x900 [ 3089.049572][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3089.049574][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3089.049576][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3089.049577][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3089.049580][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3089.049582][ C0] irq_exit_rcu+0xe/0x30 [ 3089.049583][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3089.049586][ C0] [ 3089.049586][ C0] [ 3089.049587][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3089.049589][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3089.049591][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3089.049593][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3089.049594][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3089.049595][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3089.049596][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3089.049597][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3089.049598][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3089.049599][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3089.049600][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3089.049603][ C0] page_pool_dma_map+0x426/0x960 [ 3089.049606][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3089.049608][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3089.049611][ C0] try_fill_recv+0x95a/0x1a50 [ 3089.049615][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3089.049617][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3089.049618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.049621][ C0] virtnet_poll+0x91f/0x1530 [ 3089.049623][ C0] ? receive_buf+0xb30/0xb30 [ 3089.049625][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3089.049633][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3089.049635][ C0] ? find_held_lock+0x2b/0x80 [ 3089.049637][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.049638][ C0] ? __rwlock_init+0x150/0x150 [ 3089.049640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3089.049642][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3089.049644][ C0] poll_one_napi+0x53/0x270 [ 3089.049647][ C0] netpoll_poll_dev+0x31a/0x490 [ 3089.049649][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3089.049652][ C0] netpoll_send_skb+0x22/0x90 [ 3089.049655][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3089.049660][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3089.049663][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3089.049665][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3089.049667][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3089.049670][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3089.049673][ C0] nbcon_emit_one+0x15b/0x230 [ 3089.049675][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3089.049676][ C0] ? lock_acquire+0x13c/0x160 [ 3089.049679][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3089.049681][ C0] ? nbcon_emit_one+0x230/0x230 [ 3089.049682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.049684][ C0] ? nbcon_emit_one+0x230/0x230 [ 3089.049685][ C0] ? __kthread_parkme+0xbd/0x210 [ 3089.049689][ C0] ? nbcon_emit_one+0x230/0x230 [ 3089.049690][ C0] kthread+0x367/0x460 [ 3089.049692][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3089.049695][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3089.049697][ C0] ret_from_fork+0x474/0x6b0 [ 3089.049700][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3089.049702][ C0] ? __switch_to+0x5a3/0xe00 [ 3089.049705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3089.049707][ C0] ret_from_fork_asm+0x11/0x20 [ 3089.049711][ C0] [ 3089.083643][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1250284 [ 3089.084010][ C0] rcu: (t=3069653 jiffies g=9961 q=297307 ncpus=4) [ 3089.084247][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3089.084251][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3089.084252][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3089.084253][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3089.084259][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3089.084260][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3089.084263][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3089.084264][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3089.084265][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3089.084266][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3089.084267][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3089.084270][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3089.084273][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3089.084274][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3089.084276][ C0] PKRU: 55555554 [ 3089.084277][ C0] Call Trace: [ 3089.084278][ C0] [ 3089.084279][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.084284][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3089.084285][ C0] ? mark_held_locks+0x40/0x70 [ 3089.084287][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3089.084289][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3089.084292][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3089.084296][ C0] ? handle_softirqs+0x196/0x900 [ 3089.084298][ C0] handle_softirqs+0x1d3/0x900 [ 3089.084300][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3089.084302][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3089.084304][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3089.084305][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3089.084308][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3089.084310][ C0] irq_exit_rcu+0xe/0x30 [ 3089.084311][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3089.084314][ C0] [ 3089.084314][ C0] [ 3089.084315][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3089.084317][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3089.084320][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3089.084322][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3089.084323][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3089.084324][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3089.084325][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3089.084326][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3089.084327][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3089.084327][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3089.084329][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3089.084331][ C0] page_pool_dma_map+0x426/0x960 [ 3089.084334][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3089.084337][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3089.084339][ C0] try_fill_recv+0x95a/0x1a50 [ 3089.084342][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3089.084344][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3089.084346][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.084348][ C0] virtnet_poll+0x91f/0x1530 [ 3089.084351][ C0] ? receive_buf+0xb30/0xb30 [ 3089.084352][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3089.084355][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3089.084357][ C0] ? find_held_lock+0x2b/0x80 [ 3089.084360][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.084363][ C0] ? __rwlock_init+0x150/0x150 [ 3089.084366][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3089.084368][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3089.084370][ C0] poll_one_napi+0x53/0x270 [ 3089.084372][ C0] netpoll_poll_dev+0x31a/0x490 [ 3089.084375][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3089.084377][ C0] netpoll_send_skb+0x22/0x90 [ 3089.084379][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3089.084383][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3089.084385][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3089.084388][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3089.084390][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3089.084392][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3089.084396][ C0] nbcon_emit_one+0x15b/0x230 [ 3089.084397][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3089.084399][ C0] ? lock_acquire+0x13c/0x160 [ 3089.084401][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3089.084403][ C0] ? nbcon_emit_one+0x230/0x230 [ 3089.084404][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3089.084406][ C0] ? nbcon_emit_one+0x230/0x230 [ 3089.084408][ C0] ? __kthread_parkme+0xbd/0x210 [ 3089.084411][ C0] ? nbcon_emit_one+0x230/0x230 [ 3089.084412][ C0] kthread+0x367/0x460 [ 3089.084414][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3089.084417][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3089.084419][ C0] ret_from_fork+0x474/0x6b0 [ 3089.084422][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3089.084424][ C0] ? __switch_to+0x5a3/0xe00 [ 3089.084426][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3089.084428][ C0] ret_from_fork_asm+0x11/0x20 [ 3089.084433][ C0] [ 3116.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2887s! [pr/netcon_ext0:260] [ 3116.426546][ C0] Modules linked in: netconsole [ 3116.426552][ C0] irq event stamp: 83083 [ 3116.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3116.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3116.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3116.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3116.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3116.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3116.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3116.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3116.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3116.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3116.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3116.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3116.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3116.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3116.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3116.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3116.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3116.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3116.426611][ C0] PKRU: 55555554 [ 3116.426612][ C0] Call Trace: [ 3116.426616][ C0] [ 3116.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3116.426626][ C0] ? mark_held_locks+0x40/0x70 [ 3116.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3116.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3116.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3116.426635][ C0] ? handle_softirqs+0x196/0x900 [ 3116.426637][ C0] handle_softirqs+0x1d3/0x900 [ 3116.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3116.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3116.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3116.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3116.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3116.426650][ C0] irq_exit_rcu+0xe/0x30 [ 3116.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3116.426654][ C0] [ 3116.426655][ C0] [ 3116.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3116.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3116.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3116.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3116.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3116.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3116.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3116.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3116.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3116.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3116.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3116.426674][ C0] page_pool_dma_map+0x426/0x960 [ 3116.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3116.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3116.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 3116.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3116.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3116.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.426692][ C0] virtnet_poll+0x91f/0x1530 [ 3116.426695][ C0] ? receive_buf+0xb30/0xb30 [ 3116.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3116.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3116.426701][ C0] ? find_held_lock+0x2b/0x80 [ 3116.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.426705][ C0] ? __rwlock_init+0x150/0x150 [ 3116.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3116.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3116.426711][ C0] poll_one_napi+0x53/0x270 [ 3116.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 3116.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3116.426725][ C0] netpoll_send_skb+0x22/0x90 [ 3116.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3116.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3116.426735][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3116.426738][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3116.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3116.426743][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3116.426747][ C0] nbcon_emit_one+0x15b/0x230 [ 3116.426748][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3116.426750][ C0] ? lock_acquire+0x13c/0x160 [ 3116.426752][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3116.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 3116.426755][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 3116.426759][ C0] ? __kthread_parkme+0xbd/0x210 [ 3116.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 3116.426763][ C0] kthread+0x367/0x460 [ 3116.426765][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3116.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3116.426770][ C0] ret_from_fork+0x474/0x6b0 [ 3116.426774][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3116.426776][ C0] ? __switch_to+0x5a3/0xe00 [ 3116.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3116.426781][ C0] ret_from_fork_asm+0x11/0x20 [ 3116.426786][ C0] [ 3116.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3116.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3116.427275][ C0] preempt_count: 1000101, expected: 0 [ 3116.427276][ C0] RCU nest depth: 2, expected: 0 [ 3116.427277][ C0] INFO: lockdep is turned off. [ 3116.427278][ C0] irq event stamp: 83083 [ 3116.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3116.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3116.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3116.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3116.427287][ C0] Preemption disabled at: [ 3116.427287][ C0] [<0000000000000000>] 0x0 [ 3116.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3116.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3116.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3116.427296][ C0] Call Trace: [ 3116.427297][ C0] [ 3116.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3116.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3116.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3116.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3116.427316][ C0] ? __rwlock_init+0x150/0x150 [ 3116.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3116.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3116.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3116.427327][ C0] put_chars+0x1e1/0x2f0 [ 3116.427329][ C0] ? __send_to_port+0x420/0x420 [ 3116.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3116.427334][ C0] hvc_console_print+0x292/0x780 [ 3116.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3116.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3116.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3116.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3116.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3116.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3116.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3116.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 3116.427363][ C0] console_flush_one_record+0x46f/0x710 [ 3116.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3116.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3116.427374][ C0] console_unlock+0xee/0x1f0 [ 3116.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3116.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 3116.427380][ C0] ? lock_acquire+0x13c/0x160 [ 3116.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427385][ C0] ? lock_release+0x130/0x1f0 [ 3116.427387][ C0] ? irq_work_single+0x17f/0x230 [ 3116.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3116.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3116.427395][ C0] irq_work_single+0x17f/0x230 [ 3116.427397][ C0] irq_work_run_list+0x70/0xa0 [ 3116.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 3116.427401][ C0] update_process_times+0x194/0x210 [ 3116.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 3116.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3116.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3116.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 3116.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3116.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3116.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 3116.427421][ C0] ? lock_release+0x184/0x1f0 [ 3116.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3116.427424][ C0] __run_hrtimer+0x18b/0x560 [ 3116.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 3116.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3116.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3116.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3116.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3116.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3116.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3116.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3116.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3116.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3116.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3116.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3116.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3116.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3116.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 3116.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3116.427455][ C0] ? mark_held_locks+0x40/0x70 [ 3116.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3116.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3116.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3116.427463][ C0] ? handle_softirqs+0x196/0x900 [ 3116.427465][ C0] handle_softirqs+0x1d3/0x900 [ 3116.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3116.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3116.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3116.427471][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3116.427473][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3116.427475][ C0] irq_exit_rcu+0xe/0x30 [ 3116.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3116.427478][ C0] [ 3116.427479][ C0] [ 3116.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3116.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3116.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3116.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3116.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3116.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3116.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3116.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3116.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3116.427490][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3116.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3116.427494][ C0] page_pool_dma_map+0x426/0x960 [ 3116.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3116.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3116.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 3116.427503][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3116.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3116.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.427509][ C0] virtnet_poll+0x91f/0x1530 [ 3116.427511][ C0] ? receive_buf+0xb30/0xb30 [ 3116.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3116.427514][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3116.427516][ C0] ? find_held_lock+0x2b/0x80 [ 3116.427517][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.427519][ C0] ? __rwlock_init+0x150/0x150 [ 3116.427521][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3116.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3116.427525][ C0] poll_one_napi+0x53/0x270 [ 3116.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 3116.427529][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3116.427531][ C0] netpoll_send_skb+0x22/0x90 [ 3116.427533][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3116.427536][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3116.427538][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3116.427540][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3116.427542][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3116.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3116.427547][ C0] nbcon_emit_one+0x15b/0x230 [ 3116.427549][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3116.427550][ C0] ? lock_acquire+0x13c/0x160 [ 3116.427552][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3116.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 3116.427555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3116.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 3116.427559][ C0] ? __kthread_parkme+0xbd/0x210 [ 3116.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 3116.427562][ C0] kthread+0x367/0x460 [ 3116.427564][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3116.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3116.427567][ C0] ret_from_fork+0x474/0x6b0 [ 3116.427569][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3116.427570][ C0] ? __switch_to+0x5a3/0xe00 [ 3116.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3116.427574][ C0] ret_from_fork_asm+0x11/0x20 [ 3116.427577][ C0] [ 3144.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2913s! [pr/netcon_ext0:260] [ 3144.426545][ C0] Modules linked in: netconsole [ 3144.426551][ C0] irq event stamp: 83083 [ 3144.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3144.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3144.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3144.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3144.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3144.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3144.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3144.426588][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3144.426593][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3144.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3144.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3144.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3144.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3144.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3144.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3144.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3144.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3144.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3144.426611][ C0] PKRU: 55555554 [ 3144.426612][ C0] Call Trace: [ 3144.426616][ C0] [ 3144.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3144.426628][ C0] ? mark_held_locks+0x40/0x70 [ 3144.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3144.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3144.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3144.426636][ C0] ? handle_softirqs+0x196/0x900 [ 3144.426638][ C0] handle_softirqs+0x1d3/0x900 [ 3144.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3144.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3144.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3144.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3144.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3144.426651][ C0] irq_exit_rcu+0xe/0x30 [ 3144.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3144.426656][ C0] [ 3144.426656][ C0] [ 3144.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3144.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3144.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3144.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3144.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3144.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3144.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3144.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3144.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3144.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3144.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3144.426676][ C0] page_pool_dma_map+0x426/0x960 [ 3144.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3144.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3144.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 3144.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3144.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3144.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.426694][ C0] virtnet_poll+0x91f/0x1530 [ 3144.426697][ C0] ? receive_buf+0xb30/0xb30 [ 3144.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3144.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3144.426703][ C0] ? find_held_lock+0x2b/0x80 [ 3144.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.426707][ C0] ? __rwlock_init+0x150/0x150 [ 3144.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3144.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3144.426713][ C0] poll_one_napi+0x53/0x270 [ 3144.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 3144.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3144.426721][ C0] netpoll_send_skb+0x22/0x90 [ 3144.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3144.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3144.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3144.426736][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3144.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3144.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3144.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 3144.426746][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3144.426747][ C0] ? lock_acquire+0x13c/0x160 [ 3144.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3144.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 3144.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 3144.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 3144.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 3144.426761][ C0] kthread+0x367/0x460 [ 3144.426763][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3144.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3144.426768][ C0] ret_from_fork+0x474/0x6b0 [ 3144.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3144.426774][ C0] ? __switch_to+0x5a3/0xe00 [ 3144.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3144.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 3144.426783][ C0] [ 3144.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3144.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3144.427276][ C0] preempt_count: 1000101, expected: 0 [ 3144.427277][ C0] RCU nest depth: 2, expected: 0 [ 3144.427278][ C0] INFO: lockdep is turned off. [ 3144.427279][ C0] irq event stamp: 83083 [ 3144.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3144.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3144.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3144.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3144.427288][ C0] Preemption disabled at: [ 3144.427289][ C0] [<0000000000000000>] 0x0 [ 3144.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3144.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3144.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3144.427296][ C0] Call Trace: [ 3144.427298][ C0] [ 3144.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3144.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3144.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3144.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3144.427317][ C0] ? __rwlock_init+0x150/0x150 [ 3144.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3144.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3144.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3144.427327][ C0] put_chars+0x1e1/0x2f0 [ 3144.427330][ C0] ? __send_to_port+0x420/0x420 [ 3144.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3144.427335][ C0] hvc_console_print+0x292/0x780 [ 3144.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3144.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3144.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3144.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3144.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3144.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3144.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3144.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 3144.427364][ C0] console_flush_one_record+0x46f/0x710 [ 3144.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3144.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3144.427374][ C0] console_unlock+0xee/0x1f0 [ 3144.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3144.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 3144.427381][ C0] ? lock_acquire+0x13c/0x160 [ 3144.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427386][ C0] ? lock_release+0x130/0x1f0 [ 3144.427388][ C0] ? irq_work_single+0x17f/0x230 [ 3144.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3144.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3144.427395][ C0] irq_work_single+0x17f/0x230 [ 3144.427398][ C0] irq_work_run_list+0x70/0xa0 [ 3144.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 3144.427401][ C0] update_process_times+0x194/0x210 [ 3144.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 3144.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3144.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3144.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 3144.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3144.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3144.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 3144.427421][ C0] ? lock_release+0x184/0x1f0 [ 3144.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3144.427424][ C0] __run_hrtimer+0x18b/0x560 [ 3144.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 3144.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3144.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3144.427434][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3144.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3144.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3144.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3144.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3144.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3144.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3144.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3144.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3144.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3144.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3144.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 3144.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3144.427455][ C0] ? mark_held_locks+0x40/0x70 [ 3144.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3144.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3144.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3144.427462][ C0] ? handle_softirqs+0x196/0x900 [ 3144.427464][ C0] handle_softirqs+0x1d3/0x900 [ 3144.427466][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3144.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3144.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3144.427471][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3144.427473][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3144.427474][ C0] irq_exit_rcu+0xe/0x30 [ 3144.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3144.427478][ C0] [ 3144.427479][ C0] [ 3144.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3144.427481][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3144.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3144.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3144.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3144.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3144.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3144.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3144.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3144.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3144.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3144.427493][ C0] page_pool_dma_map+0x426/0x960 [ 3144.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3144.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3144.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 3144.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3144.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3144.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.427508][ C0] virtnet_poll+0x91f/0x1530 [ 3144.427510][ C0] ? receive_buf+0xb30/0xb30 [ 3144.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3144.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3144.427515][ C0] ? find_held_lock+0x2b/0x80 [ 3144.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.427518][ C0] ? __rwlock_init+0x150/0x150 [ 3144.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3144.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3144.427524][ C0] poll_one_napi+0x53/0x270 [ 3144.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 3144.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3144.427531][ C0] netpoll_send_skb+0x22/0x90 [ 3144.427533][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3144.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3144.427538][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3144.427540][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3144.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3144.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3144.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 3144.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3144.427549][ C0] ? lock_acquire+0x13c/0x160 [ 3144.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3144.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 3144.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3144.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 3144.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 3144.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 3144.427561][ C0] kthread+0x367/0x460 [ 3144.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3144.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3144.427566][ C0] ret_from_fork+0x474/0x6b0 [ 3144.427568][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3144.427570][ C0] ? __switch_to+0x5a3/0xe00 [ 3144.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3144.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 3144.427576][ C0] [ 3167.083266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3167.083287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3167.083290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3167.083292][ C0] preempt_count: 1000103, expected: 0 [ 3167.083294][ C0] RCU nest depth: 2, expected: 0 [ 3167.083295][ C0] INFO: lockdep is turned off. [ 3167.083296][ C0] irq event stamp: 83083 [ 3167.083297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3167.083307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3167.083310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3167.083314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3167.083318][ C0] Preemption disabled at: [ 3167.083318][ C0] [<0000000000000000>] 0x0 [ 3167.083327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3167.083332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3167.083333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3167.083336][ C0] Call Trace: [ 3167.083341][ C0] [ 3167.083344][ C0] dump_stack_lvl+0x6f/0xa0 [ 3167.083351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3167.083355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3167.083360][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083365][ C0] __kmalloc_noprof+0x443/0x760 [ 3167.083370][ C0] ? __rwlock_init+0x150/0x150 [ 3167.083373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3167.083377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3167.083379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3167.083382][ C0] put_chars+0x1e1/0x2f0 [ 3167.083385][ C0] ? __send_to_port+0x420/0x420 [ 3167.083387][ C0] ? desc_read+0x2f0/0x2f0 [ 3167.083389][ C0] ? console_prepend_replay+0x20/0x20 [ 3167.083392][ C0] ? desc_read+0x219/0x2f0 [ 3167.083393][ C0] hvc_console_print+0x292/0x780 [ 3167.083397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3167.083399][ C0] ? hvc_write+0x3a0/0x3a0 [ 3167.083401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3167.083403][ C0] ? __asan_memcpy+0x3c/0x60 [ 3167.083406][ C0] ? __rwlock_init+0x150/0x150 [ 3167.083407][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083409][ C0] ? lock_acquire+0x13c/0x160 [ 3167.083412][ C0] console_emit_next_record+0x252/0x4f0 [ 3167.083414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3167.083416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3167.083418][ C0] ? __asan_memmove+0x3c/0x60 [ 3167.083419][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083421][ C0] ? lock_acquire+0x13c/0x160 [ 3167.083423][ C0] ? console_flush_one_record+0x111/0x710 [ 3167.083425][ C0] console_flush_one_record+0x46f/0x710 [ 3167.083427][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3167.083430][ C0] console_unlock+0xee/0x1f0 [ 3167.083432][ C0] ? lock_acquire+0x13c/0x160 [ 3167.083434][ C0] ? console_flush_one_record+0x710/0x710 [ 3167.083435][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083437][ C0] ? lock_release+0x184/0x1f0 [ 3167.083439][ C0] ? lock_acquire+0xa0/0x160 [ 3167.083441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3167.083443][ C0] ? vprintk_emit+0x320/0x3e0 [ 3167.083445][ C0] vprintk_emit+0x37c/0x3e0 [ 3167.083447][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3167.083449][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3167.083452][ C0] _printk+0xc7/0x100 [ 3167.083455][ C0] ? snapshot_read.cold+0x21/0x21 [ 3167.083457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3167.083459][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3167.083460][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083462][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3167.083464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3167.083466][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3167.083468][ C0] print_cpu_stall+0x15c/0x4d0 [ 3167.083469][ C0] ? lock_acquire+0x13c/0x160 [ 3167.083471][ C0] check_cpu_stall+0x323/0x5e0 [ 3167.083474][ C0] ? notifier_call_chain+0xae/0x300 [ 3167.083476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3167.083480][ C0] rcu_pending+0x135/0x4a0 [ 3167.083481][ C0] ? update_vsyscall+0x440/0x8d0 [ 3167.083483][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3167.083485][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3167.083488][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3167.083490][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3167.083493][ C0] update_process_times+0x15f/0x210 [ 3167.083496][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083498][ C0] ? add_timer_global+0xd0/0xd0 [ 3167.083499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3167.083501][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3167.083504][ C0] tick_nohz_handler+0x1e3/0x590 [ 3167.083507][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083508][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3167.083510][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3167.083512][ C0] ? rcu_is_watching+0x16/0xd0 [ 3167.083514][ C0] ? lock_release+0x184/0x1f0 [ 3167.083515][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3167.083517][ C0] __run_hrtimer+0x18b/0x560 [ 3167.083520][ C0] __hrtimer_run_queues+0x123/0x270 [ 3167.083522][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3167.083525][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3167.083528][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3167.083530][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3167.083532][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3167.083536][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3167.083540][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3167.083542][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3167.083545][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3167.083547][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3167.083548][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3167.083549][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3167.083550][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3167.083551][ C0] ? net_rx_action+0x4f4/0xf50 [ 3167.083555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.083557][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3167.083558][ C0] ? mark_held_locks+0x40/0x70 [ 3167.083560][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3167.083562][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3167.083564][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3167.083566][ C0] ? handle_softirqs+0x196/0x900 [ 3167.083568][ C0] handle_softirqs+0x1d3/0x900 [ 3167.083571][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3167.083574][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3167.083575][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3167.083577][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3167.083580][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3167.083581][ C0] irq_exit_rcu+0xe/0x30 [ 3167.083583][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3167.083585][ C0] [ 3167.083586][ C0] [ 3167.083587][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3167.083589][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3167.083591][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3167.083593][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3167.083594][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3167.083595][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3167.083596][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3167.083597][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3167.083598][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3167.083599][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3167.083600][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3167.083603][ C0] page_pool_dma_map+0x426/0x960 [ 3167.083605][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3167.083608][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3167.083611][ C0] try_fill_recv+0x95a/0x1a50 [ 3167.083614][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3167.083616][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3167.083618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.083620][ C0] virtnet_poll+0x91f/0x1530 [ 3167.083623][ C0] ? receive_buf+0xb30/0xb30 [ 3167.083625][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3167.083628][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3167.083629][ C0] ? find_held_lock+0x2b/0x80 [ 3167.083631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.083633][ C0] ? __rwlock_init+0x150/0x150 [ 3167.083635][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3167.083637][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3167.083639][ C0] poll_one_napi+0x53/0x270 [ 3167.083641][ C0] netpoll_poll_dev+0x31a/0x490 [ 3167.083644][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3167.083647][ C0] netpoll_send_skb+0x22/0x90 [ 3167.083650][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3167.083655][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3167.083658][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3167.083660][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3167.083662][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3167.083665][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3167.083668][ C0] nbcon_emit_one+0x15b/0x230 [ 3167.083670][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3167.083671][ C0] ? lock_acquire+0x13c/0x160 [ 3167.083673][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3167.083676][ C0] ? nbcon_emit_one+0x230/0x230 [ 3167.083677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.083679][ C0] ? nbcon_emit_one+0x230/0x230 [ 3167.083680][ C0] ? __kthread_parkme+0xbd/0x210 [ 3167.083683][ C0] ? nbcon_emit_one+0x230/0x230 [ 3167.083685][ C0] kthread+0x367/0x460 [ 3167.083687][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3167.083690][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3167.083692][ C0] ret_from_fork+0x474/0x6b0 [ 3167.083695][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3167.083697][ C0] ? __switch_to+0x5a3/0xe00 [ 3167.083700][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3167.083702][ C0] ret_from_fork_asm+0x11/0x20 [ 3167.083706][ C0] [ 3167.117895][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1284493 [ 3167.118253][ C0] rcu: (t=3147686 jiffies g=9961 q=304323 ncpus=4) [ 3167.118503][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3167.118507][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3167.118508][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3167.118510][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3167.118515][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3167.118516][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3167.118519][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3167.118520][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3167.118521][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3167.118522][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3167.118523][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3167.118526][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3167.118529][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3167.118530][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3167.118532][ C0] PKRU: 55555554 [ 3167.118533][ C0] Call Trace: [ 3167.118534][ C0] [ 3167.118536][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.118540][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3167.118542][ C0] ? mark_held_locks+0x40/0x70 [ 3167.118544][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3167.118545][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3167.118548][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3167.118552][ C0] ? handle_softirqs+0x196/0x900 [ 3167.118554][ C0] handle_softirqs+0x1d3/0x900 [ 3167.118556][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3167.118558][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3167.118559][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3167.118561][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3167.118564][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3167.118565][ C0] irq_exit_rcu+0xe/0x30 [ 3167.118567][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3167.118569][ C0] [ 3167.118570][ C0] [ 3167.118570][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3167.118572][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3167.118574][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3167.118576][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3167.118577][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3167.118579][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3167.118580][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3167.118581][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3167.118581][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3167.118582][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3167.118584][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3167.118586][ C0] page_pool_dma_map+0x426/0x960 [ 3167.118589][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3167.118591][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3167.118594][ C0] try_fill_recv+0x95a/0x1a50 [ 3167.118596][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3167.118599][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3167.118600][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.118602][ C0] virtnet_poll+0x91f/0x1530 [ 3167.118605][ C0] ? receive_buf+0xb30/0xb30 [ 3167.118606][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3167.118609][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3167.118610][ C0] ? find_held_lock+0x2b/0x80 [ 3167.118612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.118614][ C0] ? __rwlock_init+0x150/0x150 [ 3167.118616][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3167.118618][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3167.118620][ C0] poll_one_napi+0x53/0x270 [ 3167.118622][ C0] netpoll_poll_dev+0x31a/0x490 [ 3167.118624][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3167.118627][ C0] netpoll_send_skb+0x22/0x90 [ 3167.118629][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3167.118633][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3167.118636][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3167.118638][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3167.118640][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3167.118642][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3167.118646][ C0] nbcon_emit_one+0x15b/0x230 [ 3167.118647][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3167.118649][ C0] ? lock_acquire+0x13c/0x160 [ 3167.118651][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3167.118653][ C0] ? nbcon_emit_one+0x230/0x230 [ 3167.118654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3167.118657][ C0] ? nbcon_emit_one+0x230/0x230 [ 3167.118658][ C0] ? __kthread_parkme+0xbd/0x210 [ 3167.118661][ C0] ? nbcon_emit_one+0x230/0x230 [ 3167.118662][ C0] kthread+0x367/0x460 [ 3167.118664][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3167.118666][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3167.118668][ C0] ret_from_fork+0x474/0x6b0 [ 3167.118671][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3167.118673][ C0] ? __switch_to+0x5a3/0xe00 [ 3167.118675][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3167.118677][ C0] ret_from_fork_asm+0x11/0x20 [ 3167.118680][ C0] [ 3192.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2958s! [pr/netcon_ext0:260] [ 3192.426545][ C0] Modules linked in: netconsole [ 3192.426551][ C0] irq event stamp: 83083 [ 3192.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3192.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3192.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3192.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3192.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3192.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3192.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3192.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3192.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3192.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3192.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3192.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3192.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3192.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3192.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3192.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3192.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3192.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3192.426609][ C0] PKRU: 55555554 [ 3192.426610][ C0] Call Trace: [ 3192.426614][ C0] [ 3192.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3192.426624][ C0] ? mark_held_locks+0x40/0x70 [ 3192.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3192.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3192.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3192.426632][ C0] ? handle_softirqs+0x196/0x900 [ 3192.426634][ C0] handle_softirqs+0x1d3/0x900 [ 3192.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3192.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3192.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3192.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3192.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3192.426648][ C0] irq_exit_rcu+0xe/0x30 [ 3192.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3192.426653][ C0] [ 3192.426653][ C0] [ 3192.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3192.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3192.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3192.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3192.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3192.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3192.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3192.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3192.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3192.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3192.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3192.426672][ C0] page_pool_dma_map+0x426/0x960 [ 3192.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3192.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3192.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 3192.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3192.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3192.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.426691][ C0] virtnet_poll+0x91f/0x1530 [ 3192.426693][ C0] ? receive_buf+0xb30/0xb30 [ 3192.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3192.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3192.426700][ C0] ? find_held_lock+0x2b/0x80 [ 3192.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.426703][ C0] ? __rwlock_init+0x150/0x150 [ 3192.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3192.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3192.426710][ C0] poll_one_napi+0x53/0x270 [ 3192.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 3192.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3192.426718][ C0] netpoll_send_skb+0x22/0x90 [ 3192.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3192.426726][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3192.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3192.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3192.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3192.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3192.426740][ C0] nbcon_emit_one+0x15b/0x230 [ 3192.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3192.426743][ C0] ? lock_acquire+0x13c/0x160 [ 3192.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3192.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 3192.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 3192.426752][ C0] ? __kthread_parkme+0xbd/0x210 [ 3192.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 3192.426757][ C0] kthread+0x367/0x460 [ 3192.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3192.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3192.426764][ C0] ret_from_fork+0x474/0x6b0 [ 3192.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3192.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 3192.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3192.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 3192.426780][ C0] [ 3192.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3192.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3192.427275][ C0] preempt_count: 1000101, expected: 0 [ 3192.427276][ C0] RCU nest depth: 2, expected: 0 [ 3192.427277][ C0] INFO: lockdep is turned off. [ 3192.427278][ C0] irq event stamp: 83083 [ 3192.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3192.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3192.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3192.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3192.427287][ C0] Preemption disabled at: [ 3192.427287][ C0] [<0000000000000000>] 0x0 [ 3192.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3192.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3192.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3192.427296][ C0] Call Trace: [ 3192.427297][ C0] [ 3192.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3192.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3192.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3192.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3192.427316][ C0] ? __rwlock_init+0x150/0x150 [ 3192.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3192.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3192.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3192.427327][ C0] put_chars+0x1e1/0x2f0 [ 3192.427330][ C0] ? __send_to_port+0x420/0x420 [ 3192.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3192.427335][ C0] hvc_console_print+0x292/0x780 [ 3192.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3192.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3192.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3192.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3192.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3192.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3192.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3192.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 3192.427364][ C0] console_flush_one_record+0x46f/0x710 [ 3192.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3192.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3192.427374][ C0] console_unlock+0xee/0x1f0 [ 3192.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3192.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 3192.427381][ C0] ? lock_acquire+0x13c/0x160 [ 3192.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427386][ C0] ? lock_release+0x130/0x1f0 [ 3192.427388][ C0] ? irq_work_single+0x17f/0x230 [ 3192.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3192.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3192.427395][ C0] irq_work_single+0x17f/0x230 [ 3192.427398][ C0] irq_work_run_list+0x70/0xa0 [ 3192.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 3192.427402][ C0] update_process_times+0x194/0x210 [ 3192.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 3192.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3192.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3192.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 3192.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3192.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3192.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3192.427422][ C0] ? lock_release+0x184/0x1f0 [ 3192.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3192.427425][ C0] __run_hrtimer+0x18b/0x560 [ 3192.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 3192.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3192.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3192.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3192.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3192.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3192.427441][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3192.427443][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3192.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3192.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3192.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3192.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3192.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3192.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3192.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 3192.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3192.427456][ C0] ? mark_held_locks+0x40/0x70 [ 3192.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3192.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3192.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3192.427464][ C0] ? handle_softirqs+0x196/0x900 [ 3192.427466][ C0] handle_softirqs+0x1d3/0x900 [ 3192.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3192.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3192.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3192.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3192.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3192.427476][ C0] irq_exit_rcu+0xe/0x30 [ 3192.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3192.427479][ C0] [ 3192.427480][ C0] [ 3192.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3192.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3192.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3192.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3192.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3192.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3192.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3192.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3192.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3192.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3192.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3192.427494][ C0] page_pool_dma_map+0x426/0x960 [ 3192.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3192.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3192.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 3192.427503][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3192.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3192.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.427509][ C0] virtnet_poll+0x91f/0x1530 [ 3192.427511][ C0] ? receive_buf+0xb30/0xb30 [ 3192.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3192.427514][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3192.427516][ C0] ? find_held_lock+0x2b/0x80 [ 3192.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.427519][ C0] ? __rwlock_init+0x150/0x150 [ 3192.427521][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3192.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3192.427525][ C0] poll_one_napi+0x53/0x270 [ 3192.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 3192.427529][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3192.427532][ C0] netpoll_send_skb+0x22/0x90 [ 3192.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3192.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3192.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3192.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3192.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3192.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3192.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 3192.427549][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3192.427551][ C0] ? lock_acquire+0x13c/0x160 [ 3192.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3192.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 3192.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3192.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 3192.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 3192.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 3192.427563][ C0] kthread+0x367/0x460 [ 3192.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3192.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3192.427568][ C0] ret_from_fork+0x474/0x6b0 [ 3192.427570][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3192.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 3192.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3192.427575][ C0] ret_from_fork_asm+0x11/0x20 [ 3192.427578][ C0] [ 3220.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 2984s! [pr/netcon_ext0:260] [ 3220.426545][ C0] Modules linked in: netconsole [ 3220.426551][ C0] irq event stamp: 83083 [ 3220.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3220.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3220.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3220.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3220.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3220.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3220.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3220.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3220.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3220.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3220.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3220.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3220.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3220.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3220.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3220.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3220.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3220.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3220.426610][ C0] PKRU: 55555554 [ 3220.426611][ C0] Call Trace: [ 3220.426615][ C0] [ 3220.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3220.426626][ C0] ? mark_held_locks+0x40/0x70 [ 3220.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3220.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3220.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3220.426634][ C0] ? handle_softirqs+0x196/0x900 [ 3220.426636][ C0] handle_softirqs+0x1d3/0x900 [ 3220.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3220.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3220.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3220.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3220.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3220.426650][ C0] irq_exit_rcu+0xe/0x30 [ 3220.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3220.426654][ C0] [ 3220.426655][ C0] [ 3220.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3220.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3220.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3220.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3220.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3220.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3220.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3220.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3220.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3220.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3220.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3220.426674][ C0] page_pool_dma_map+0x426/0x960 [ 3220.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3220.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3220.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 3220.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3220.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3220.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.426693][ C0] virtnet_poll+0x91f/0x1530 [ 3220.426696][ C0] ? receive_buf+0xb30/0xb30 [ 3220.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3220.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3220.426701][ C0] ? find_held_lock+0x2b/0x80 [ 3220.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.426705][ C0] ? __rwlock_init+0x150/0x150 [ 3220.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3220.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3220.426712][ C0] poll_one_napi+0x53/0x270 [ 3220.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 3220.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3220.426720][ C0] netpoll_send_skb+0x22/0x90 [ 3220.426722][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3220.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3220.426730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3220.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3220.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3220.426738][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3220.426742][ C0] nbcon_emit_one+0x15b/0x230 [ 3220.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3220.426745][ C0] ? lock_acquire+0x13c/0x160 [ 3220.426747][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3220.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 3220.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 3220.426754][ C0] ? __kthread_parkme+0xbd/0x210 [ 3220.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 3220.426759][ C0] kthread+0x367/0x460 [ 3220.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3220.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3220.426766][ C0] ret_from_fork+0x474/0x6b0 [ 3220.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3220.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 3220.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3220.426776][ C0] ret_from_fork_asm+0x11/0x20 [ 3220.426781][ C0] [ 3220.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3220.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3220.427275][ C0] preempt_count: 1000101, expected: 0 [ 3220.427276][ C0] RCU nest depth: 2, expected: 0 [ 3220.427277][ C0] INFO: lockdep is turned off. [ 3220.427277][ C0] irq event stamp: 83083 [ 3220.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3220.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3220.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3220.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3220.427286][ C0] Preemption disabled at: [ 3220.427287][ C0] [<0000000000000000>] 0x0 [ 3220.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3220.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3220.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3220.427295][ C0] Call Trace: [ 3220.427297][ C0] [ 3220.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3220.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3220.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3220.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3220.427316][ C0] ? __rwlock_init+0x150/0x150 [ 3220.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3220.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3220.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3220.427327][ C0] put_chars+0x1e1/0x2f0 [ 3220.427330][ C0] ? __send_to_port+0x420/0x420 [ 3220.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3220.427335][ C0] hvc_console_print+0x292/0x780 [ 3220.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3220.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3220.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3220.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3220.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3220.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3220.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427359][ C0] ? lock_acquire+0x13c/0x160 [ 3220.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 3220.427364][ C0] console_flush_one_record+0x46f/0x710 [ 3220.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3220.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3220.427375][ C0] console_unlock+0xee/0x1f0 [ 3220.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3220.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 3220.427381][ C0] ? lock_acquire+0x13c/0x160 [ 3220.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427387][ C0] ? lock_release+0x130/0x1f0 [ 3220.427388][ C0] ? irq_work_single+0x17f/0x230 [ 3220.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3220.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3220.427396][ C0] irq_work_single+0x17f/0x230 [ 3220.427399][ C0] irq_work_run_list+0x70/0xa0 [ 3220.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 3220.427402][ C0] update_process_times+0x194/0x210 [ 3220.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 3220.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3220.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3220.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 3220.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3220.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3220.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 3220.427423][ C0] ? lock_release+0x184/0x1f0 [ 3220.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3220.427426][ C0] __run_hrtimer+0x18b/0x560 [ 3220.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 3220.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3220.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3220.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3220.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3220.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3220.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3220.427443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3220.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3220.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3220.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3220.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3220.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3220.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3220.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 3220.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3220.427457][ C0] ? mark_held_locks+0x40/0x70 [ 3220.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3220.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3220.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3220.427465][ C0] ? handle_softirqs+0x196/0x900 [ 3220.427467][ C0] handle_softirqs+0x1d3/0x900 [ 3220.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3220.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3220.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3220.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3220.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3220.427477][ C0] irq_exit_rcu+0xe/0x30 [ 3220.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3220.427480][ C0] [ 3220.427481][ C0] [ 3220.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3220.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3220.427485][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3220.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3220.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3220.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3220.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3220.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3220.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3220.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3220.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3220.427496][ C0] page_pool_dma_map+0x426/0x960 [ 3220.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3220.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3220.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 3220.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3220.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3220.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.427510][ C0] virtnet_poll+0x91f/0x1530 [ 3220.427512][ C0] ? receive_buf+0xb30/0xb30 [ 3220.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3220.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3220.427517][ C0] ? find_held_lock+0x2b/0x80 [ 3220.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.427521][ C0] ? __rwlock_init+0x150/0x150 [ 3220.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3220.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3220.427526][ C0] poll_one_napi+0x53/0x270 [ 3220.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 3220.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3220.427533][ C0] netpoll_send_skb+0x22/0x90 [ 3220.427535][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3220.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3220.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3220.427542][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3220.427544][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3220.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3220.427549][ C0] nbcon_emit_one+0x15b/0x230 [ 3220.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3220.427552][ C0] ? lock_acquire+0x13c/0x160 [ 3220.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3220.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 3220.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3220.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 3220.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 3220.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 3220.427564][ C0] kthread+0x367/0x460 [ 3220.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3220.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3220.427569][ C0] ret_from_fork+0x474/0x6b0 [ 3220.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3220.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 3220.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3220.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 3220.427579][ C0] [ 3245.121266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3245.121288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3245.121290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3245.121292][ C0] preempt_count: 1000103, expected: 0 [ 3245.121294][ C0] RCU nest depth: 2, expected: 0 [ 3245.121295][ C0] INFO: lockdep is turned off. [ 3245.121296][ C0] irq event stamp: 83083 [ 3245.121297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3245.121306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3245.121309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3245.121313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3245.121317][ C0] Preemption disabled at: [ 3245.121318][ C0] [<0000000000000000>] 0x0 [ 3245.121326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3245.121330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3245.121331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3245.121334][ C0] Call Trace: [ 3245.121339][ C0] [ 3245.121342][ C0] dump_stack_lvl+0x6f/0xa0 [ 3245.121349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3245.121353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3245.121356][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121362][ C0] __kmalloc_noprof+0x443/0x760 [ 3245.121367][ C0] ? __rwlock_init+0x150/0x150 [ 3245.121370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3245.121375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3245.121376][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3245.121379][ C0] put_chars+0x1e1/0x2f0 [ 3245.121382][ C0] ? __send_to_port+0x420/0x420 [ 3245.121384][ C0] ? desc_read+0x2f0/0x2f0 [ 3245.121386][ C0] ? console_prepend_replay+0x20/0x20 [ 3245.121389][ C0] ? desc_read+0x219/0x2f0 [ 3245.121391][ C0] hvc_console_print+0x292/0x780 [ 3245.121395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3245.121397][ C0] ? hvc_write+0x3a0/0x3a0 [ 3245.121399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3245.121401][ C0] ? __asan_memcpy+0x3c/0x60 [ 3245.121403][ C0] ? __rwlock_init+0x150/0x150 [ 3245.121405][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121407][ C0] ? lock_acquire+0x13c/0x160 [ 3245.121409][ C0] console_emit_next_record+0x252/0x4f0 [ 3245.121412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3245.121414][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3245.121416][ C0] ? __asan_memmove+0x3c/0x60 [ 3245.121417][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121419][ C0] ? lock_acquire+0x13c/0x160 [ 3245.121421][ C0] ? console_flush_one_record+0x111/0x710 [ 3245.121423][ C0] console_flush_one_record+0x46f/0x710 [ 3245.121425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3245.121428][ C0] console_unlock+0xee/0x1f0 [ 3245.121430][ C0] ? lock_acquire+0x13c/0x160 [ 3245.121431][ C0] ? console_flush_one_record+0x710/0x710 [ 3245.121433][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121435][ C0] ? lock_release+0x184/0x1f0 [ 3245.121436][ C0] ? lock_acquire+0xa0/0x160 [ 3245.121438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3245.121440][ C0] ? vprintk_emit+0x320/0x3e0 [ 3245.121442][ C0] vprintk_emit+0x37c/0x3e0 [ 3245.121445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3245.121447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3245.121449][ C0] _printk+0xc7/0x100 [ 3245.121453][ C0] ? snapshot_read.cold+0x21/0x21 [ 3245.121455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3245.121457][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3245.121461][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3245.121462][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3245.121464][ C0] print_cpu_stall+0x15c/0x4d0 [ 3245.121466][ C0] ? lock_acquire+0x13c/0x160 [ 3245.121468][ C0] check_cpu_stall+0x323/0x5e0 [ 3245.121470][ C0] ? notifier_call_chain+0xae/0x300 [ 3245.121473][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3245.121476][ C0] rcu_pending+0x135/0x4a0 [ 3245.121478][ C0] ? update_vsyscall+0x440/0x8d0 [ 3245.121480][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3245.121481][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3245.121484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3245.121486][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3245.121488][ C0] update_process_times+0x15f/0x210 [ 3245.121491][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121493][ C0] ? add_timer_global+0xd0/0xd0 [ 3245.121495][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3245.121497][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3245.121500][ C0] tick_nohz_handler+0x1e3/0x590 [ 3245.121502][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3245.121504][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3245.121506][ C0] ? rcu_is_watching+0x16/0xd0 [ 3245.121508][ C0] ? lock_release+0x184/0x1f0 [ 3245.121509][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3245.121511][ C0] __run_hrtimer+0x18b/0x560 [ 3245.121514][ C0] __hrtimer_run_queues+0x123/0x270 [ 3245.121516][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3245.121519][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3245.121522][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3245.121524][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3245.121526][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3245.121530][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3245.121534][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3245.121536][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3245.121539][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3245.121540][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3245.121541][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3245.121543][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3245.121543][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3245.121545][ C0] ? net_rx_action+0x4f4/0xf50 [ 3245.121548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.121550][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3245.121552][ C0] ? mark_held_locks+0x40/0x70 [ 3245.121554][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3245.121555][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3245.121557][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3245.121560][ C0] ? handle_softirqs+0x196/0x900 [ 3245.121562][ C0] handle_softirqs+0x1d3/0x900 [ 3245.121564][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3245.121567][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3245.121568][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3245.121570][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3245.121573][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3245.121574][ C0] irq_exit_rcu+0xe/0x30 [ 3245.121576][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3245.121578][ C0] [ 3245.121579][ C0] [ 3245.121580][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3245.121582][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3245.121584][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3245.121586][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3245.121587][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3245.121588][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3245.121589][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3245.121590][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3245.121591][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3245.121591][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3245.121593][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3245.121595][ C0] page_pool_dma_map+0x426/0x960 [ 3245.121598][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3245.121601][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3245.121603][ C0] try_fill_recv+0x95a/0x1a50 [ 3245.121607][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3245.121609][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3245.121611][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.121613][ C0] virtnet_poll+0x91f/0x1530 [ 3245.121616][ C0] ? receive_buf+0xb30/0xb30 [ 3245.121617][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3245.121620][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3245.121622][ C0] ? find_held_lock+0x2b/0x80 [ 3245.121624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.121625][ C0] ? __rwlock_init+0x150/0x150 [ 3245.121627][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3245.121629][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3245.121631][ C0] poll_one_napi+0x53/0x270 [ 3245.121633][ C0] netpoll_poll_dev+0x31a/0x490 [ 3245.121636][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3245.121639][ C0] netpoll_send_skb+0x22/0x90 [ 3245.121642][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3245.121647][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3245.121650][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3245.121652][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3245.121654][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3245.121657][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3245.121660][ C0] nbcon_emit_one+0x15b/0x230 [ 3245.121662][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3245.121663][ C0] ? lock_acquire+0x13c/0x160 [ 3245.121665][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3245.121667][ C0] ? nbcon_emit_one+0x230/0x230 [ 3245.121669][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.121671][ C0] ? nbcon_emit_one+0x230/0x230 [ 3245.121672][ C0] ? __kthread_parkme+0xbd/0x210 [ 3245.121675][ C0] ? nbcon_emit_one+0x230/0x230 [ 3245.121677][ C0] kthread+0x367/0x460 [ 3245.121679][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3245.121682][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3245.121684][ C0] ret_from_fork+0x474/0x6b0 [ 3245.121687][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3245.121689][ C0] ? __switch_to+0x5a3/0xe00 [ 3245.121691][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3245.121693][ C0] ret_from_fork_asm+0x11/0x20 [ 3245.121697][ C0] [ 3245.164846][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1316769 [ 3245.165212][ C0] rcu: (t=3225734 jiffies g=9961 q=311323 ncpus=4) [ 3245.165452][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3245.165456][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3245.165458][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3245.165459][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3245.165465][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3245.165467][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3245.165470][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3245.165471][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3245.165472][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3245.165473][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3245.165474][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3245.165477][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3245.165480][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3245.165481][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3245.165483][ C0] PKRU: 55555554 [ 3245.165484][ C0] Call Trace: [ 3245.165485][ C0] [ 3245.165487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.165491][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3245.165493][ C0] ? mark_held_locks+0x40/0x70 [ 3245.165495][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3245.165497][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3245.165500][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3245.165504][ C0] ? handle_softirqs+0x196/0x900 [ 3245.165506][ C0] handle_softirqs+0x1d3/0x900 [ 3245.165508][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3245.165510][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3245.165512][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3245.165513][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3245.165517][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3245.165518][ C0] irq_exit_rcu+0xe/0x30 [ 3245.165520][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3245.165522][ C0] [ 3245.165523][ C0] [ 3245.165523][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3245.165525][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3245.165528][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3245.165530][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3245.165531][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3245.165532][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3245.165533][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3245.165534][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3245.165535][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3245.165536][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3245.165538][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3245.165540][ C0] page_pool_dma_map+0x426/0x960 [ 3245.165543][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3245.165546][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3245.165548][ C0] try_fill_recv+0x95a/0x1a50 [ 3245.165552][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3245.165554][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3245.165556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.165558][ C0] virtnet_poll+0x91f/0x1530 [ 3245.165561][ C0] ? receive_buf+0xb30/0xb30 [ 3245.165562][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3245.165565][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3245.165566][ C0] ? find_held_lock+0x2b/0x80 [ 3245.165568][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.165570][ C0] ? __rwlock_init+0x150/0x150 [ 3245.165572][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3245.165574][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3245.165576][ C0] poll_one_napi+0x53/0x270 [ 3245.165578][ C0] netpoll_poll_dev+0x31a/0x490 [ 3245.165581][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3245.165583][ C0] netpoll_send_skb+0x22/0x90 [ 3245.165585][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3245.165589][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3245.165592][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3245.165594][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3245.165596][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3245.165598][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3245.165602][ C0] nbcon_emit_one+0x15b/0x230 [ 3245.165604][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3245.165605][ C0] ? lock_acquire+0x13c/0x160 [ 3245.165607][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3245.165609][ C0] ? nbcon_emit_one+0x230/0x230 [ 3245.165610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3245.165613][ C0] ? nbcon_emit_one+0x230/0x230 [ 3245.165614][ C0] ? __kthread_parkme+0xbd/0x210 [ 3245.165617][ C0] ? nbcon_emit_one+0x230/0x230 [ 3245.165619][ C0] kthread+0x367/0x460 [ 3245.165620][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3245.165623][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3245.165625][ C0] ret_from_fork+0x474/0x6b0 [ 3245.165628][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3245.165630][ C0] ? __switch_to+0x5a3/0xe00 [ 3245.165633][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3245.165634][ C0] ret_from_fork_asm+0x11/0x20 [ 3245.165639][ C0] [ 3272.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3032s! [pr/netcon_ext0:260] [ 3272.426545][ C0] Modules linked in: netconsole [ 3272.426551][ C0] irq event stamp: 83083 [ 3272.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3272.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3272.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3272.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3272.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3272.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3272.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3272.426588][ C0] RIP: 0010:kasan_check_range+0xf7/0x200 [ 3272.426593][ C0] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 3272.426595][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000246 [ 3272.426597][ C0] RAX: ffe21c0000fa8807 RBX: 0000000000000000 RCX: 0000000000000001 [ 3272.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3272.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3272.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3272.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 3272.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3272.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3272.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3272.426612][ C0] PKRU: 55555554 [ 3272.426613][ C0] Call Trace: [ 3272.426617][ C0] [ 3272.426622][ C0] net_rx_action+0x4f4/0xf50 [ 3272.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3272.426632][ C0] ? mark_held_locks+0x40/0x70 [ 3272.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3272.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3272.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3272.426640][ C0] ? handle_softirqs+0x196/0x900 [ 3272.426643][ C0] handle_softirqs+0x1d3/0x900 [ 3272.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3272.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3272.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3272.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3272.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3272.426657][ C0] irq_exit_rcu+0xe/0x30 [ 3272.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3272.426661][ C0] [ 3272.426662][ C0] [ 3272.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3272.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3272.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3272.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3272.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3272.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3272.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3272.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3272.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3272.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3272.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3272.426682][ C0] page_pool_dma_map+0x426/0x960 [ 3272.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3272.426687][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3272.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 3272.426694][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3272.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3272.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.426700][ C0] virtnet_poll+0x91f/0x1530 [ 3272.426704][ C0] ? receive_buf+0xb30/0xb30 [ 3272.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3272.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3272.426710][ C0] ? find_held_lock+0x2b/0x80 [ 3272.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.426714][ C0] ? __rwlock_init+0x150/0x150 [ 3272.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3272.426719][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3272.426721][ C0] poll_one_napi+0x53/0x270 [ 3272.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 3272.426726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3272.426729][ C0] netpoll_send_skb+0x22/0x90 [ 3272.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3272.426737][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3272.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3272.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3272.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3272.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3272.426752][ C0] nbcon_emit_one+0x15b/0x230 [ 3272.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3272.426754][ C0] ? lock_acquire+0x13c/0x160 [ 3272.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3272.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 3272.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 3272.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 3272.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 3272.426768][ C0] kthread+0x367/0x460 [ 3272.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3272.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3272.426776][ C0] ret_from_fork+0x474/0x6b0 [ 3272.426780][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3272.426782][ C0] ? __switch_to+0x5a3/0xe00 [ 3272.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3272.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 3272.426792][ C0] [ 3272.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3272.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3272.427275][ C0] preempt_count: 1000101, expected: 0 [ 3272.427276][ C0] RCU nest depth: 2, expected: 0 [ 3272.427278][ C0] INFO: lockdep is turned off. [ 3272.427279][ C0] irq event stamp: 83083 [ 3272.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3272.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3272.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3272.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3272.427288][ C0] Preemption disabled at: [ 3272.427289][ C0] [<0000000000000000>] 0x0 [ 3272.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3272.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3272.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3272.427298][ C0] Call Trace: [ 3272.427299][ C0] [ 3272.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 3272.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3272.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3272.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 3272.427319][ C0] ? __rwlock_init+0x150/0x150 [ 3272.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3272.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3272.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3272.427329][ C0] put_chars+0x1e1/0x2f0 [ 3272.427332][ C0] ? __send_to_port+0x420/0x420 [ 3272.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 3272.427337][ C0] hvc_console_print+0x292/0x780 [ 3272.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 3272.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3272.427346][ C0] ? __rwlock_init+0x150/0x150 [ 3272.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427351][ C0] ? lock_acquire+0x13c/0x160 [ 3272.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 3272.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3272.427360][ C0] ? lock_acquire+0x13c/0x160 [ 3272.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427365][ C0] ? lock_acquire+0x13c/0x160 [ 3272.427368][ C0] ? console_flush_one_record+0x111/0x710 [ 3272.427370][ C0] console_flush_one_record+0x46f/0x710 [ 3272.427372][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3272.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427376][ C0] ? lock_release+0x184/0x1f0 [ 3272.427378][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3272.427381][ C0] console_unlock+0xee/0x1f0 [ 3272.427383][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3272.427385][ C0] ? console_flush_one_record+0x710/0x710 [ 3272.427387][ C0] ? lock_acquire+0x13c/0x160 [ 3272.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427393][ C0] ? lock_release+0x130/0x1f0 [ 3272.427394][ C0] ? irq_work_single+0x17f/0x230 [ 3272.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3272.427400][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3272.427402][ C0] irq_work_single+0x17f/0x230 [ 3272.427405][ C0] irq_work_run_list+0x70/0xa0 [ 3272.427407][ C0] ? irq_work_tick+0x9f/0x190 [ 3272.427408][ C0] update_process_times+0x194/0x210 [ 3272.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427414][ C0] ? add_timer_global+0xd0/0xd0 [ 3272.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3272.427418][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3272.427420][ C0] tick_nohz_handler+0x1e3/0x590 [ 3272.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427425][ C0] ? timerqueue_linked_add+0x207/0x560 [ 3272.427427][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3272.427430][ C0] ? rcu_is_watching+0x16/0xd0 [ 3272.427431][ C0] ? lock_release+0x184/0x1f0 [ 3272.427433][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3272.427435][ C0] __run_hrtimer+0x18b/0x560 [ 3272.427438][ C0] __hrtimer_run_queues+0x123/0x270 [ 3272.427440][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3272.427442][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3272.427444][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3272.427447][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3272.427449][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3272.427451][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3272.427453][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3272.427455][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3272.427456][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3272.427457][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3272.427458][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3272.427459][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3272.427460][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3272.427461][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3272.427462][ C0] ? net_rx_action+0x4f4/0xf50 [ 3272.427465][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.427467][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3272.427469][ C0] ? mark_held_locks+0x40/0x70 [ 3272.427471][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3272.427472][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3272.427474][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3272.427477][ C0] ? handle_softirqs+0x196/0x900 [ 3272.427479][ C0] handle_softirqs+0x1d3/0x900 [ 3272.427481][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3272.427483][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3272.427484][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3272.427486][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3272.427488][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3272.427489][ C0] irq_exit_rcu+0xe/0x30 [ 3272.427491][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3272.427493][ C0] [ 3272.427494][ C0] [ 3272.427494][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3272.427496][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3272.427498][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3272.427500][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3272.427501][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3272.427502][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3272.427503][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3272.427504][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3272.427504][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3272.427505][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3272.427507][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3272.427509][ C0] page_pool_dma_map+0x426/0x960 [ 3272.427511][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3272.427514][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3272.427516][ C0] try_fill_recv+0x95a/0x1a50 [ 3272.427518][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3272.427520][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3272.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.427524][ C0] virtnet_poll+0x91f/0x1530 [ 3272.427526][ C0] ? receive_buf+0xb30/0xb30 [ 3272.427527][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3272.427529][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3272.427531][ C0] ? find_held_lock+0x2b/0x80 [ 3272.427533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.427534][ C0] ? __rwlock_init+0x150/0x150 [ 3272.427537][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3272.427538][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3272.427540][ C0] poll_one_napi+0x53/0x270 [ 3272.427542][ C0] netpoll_poll_dev+0x31a/0x490 [ 3272.427545][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3272.427547][ C0] netpoll_send_skb+0x22/0x90 [ 3272.427549][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3272.427552][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3272.427555][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3272.427557][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3272.427559][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3272.427560][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3272.427564][ C0] nbcon_emit_one+0x15b/0x230 [ 3272.427565][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3272.427567][ C0] ? lock_acquire+0x13c/0x160 [ 3272.427569][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3272.427571][ C0] ? nbcon_emit_one+0x230/0x230 [ 3272.427572][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3272.427575][ C0] ? nbcon_emit_one+0x230/0x230 [ 3272.427576][ C0] ? __kthread_parkme+0xbd/0x210 [ 3272.427578][ C0] ? nbcon_emit_one+0x230/0x230 [ 3272.427579][ C0] kthread+0x367/0x460 [ 3272.427581][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3272.427583][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3272.427585][ C0] ret_from_fork+0x474/0x6b0 [ 3272.427586][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3272.427588][ C0] ? __switch_to+0x5a3/0xe00 [ 3272.427590][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3272.427592][ C0] ret_from_fork_asm+0x11/0x20 [ 3272.427595][ C0] [ 3300.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3058s! [pr/netcon_ext0:260] [ 3300.426544][ C0] Modules linked in: netconsole [ 3300.426550][ C0] irq event stamp: 83083 [ 3300.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3300.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3300.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3300.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3300.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3300.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3300.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3300.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3300.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3300.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3300.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3300.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3300.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3300.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3300.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3300.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3300.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3300.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3300.426608][ C0] PKRU: 55555554 [ 3300.426610][ C0] Call Trace: [ 3300.426613][ C0] [ 3300.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3300.426624][ C0] ? mark_held_locks+0x40/0x70 [ 3300.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3300.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3300.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3300.426632][ C0] ? handle_softirqs+0x196/0x900 [ 3300.426634][ C0] handle_softirqs+0x1d3/0x900 [ 3300.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3300.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3300.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3300.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3300.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3300.426648][ C0] irq_exit_rcu+0xe/0x30 [ 3300.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3300.426652][ C0] [ 3300.426653][ C0] [ 3300.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3300.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3300.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3300.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3300.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3300.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3300.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3300.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3300.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3300.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3300.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3300.426672][ C0] page_pool_dma_map+0x426/0x960 [ 3300.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3300.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3300.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 3300.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3300.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3300.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.426690][ C0] virtnet_poll+0x91f/0x1530 [ 3300.426693][ C0] ? receive_buf+0xb30/0xb30 [ 3300.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3300.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3300.426699][ C0] ? find_held_lock+0x2b/0x80 [ 3300.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.426702][ C0] ? __rwlock_init+0x150/0x150 [ 3300.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3300.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3300.426709][ C0] poll_one_napi+0x53/0x270 [ 3300.426711][ C0] netpoll_poll_dev+0x31a/0x490 [ 3300.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3300.426717][ C0] netpoll_send_skb+0x22/0x90 [ 3300.426719][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3300.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3300.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3300.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3300.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3300.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3300.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 3300.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3300.426742][ C0] ? lock_acquire+0x13c/0x160 [ 3300.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3300.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 3300.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 3300.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 3300.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 3300.426756][ C0] kthread+0x367/0x460 [ 3300.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3300.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3300.426763][ C0] ret_from_fork+0x474/0x6b0 [ 3300.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3300.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 3300.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3300.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 3300.426778][ C0] [ 3300.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3300.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3300.427275][ C0] preempt_count: 1000101, expected: 0 [ 3300.427276][ C0] RCU nest depth: 2, expected: 0 [ 3300.427278][ C0] INFO: lockdep is turned off. [ 3300.427279][ C0] irq event stamp: 83083 [ 3300.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3300.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3300.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3300.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3300.427288][ C0] Preemption disabled at: [ 3300.427288][ C0] [<0000000000000000>] 0x0 [ 3300.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3300.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3300.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3300.427296][ C0] Call Trace: [ 3300.427298][ C0] [ 3300.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 3300.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3300.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3300.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3300.427318][ C0] ? __rwlock_init+0x150/0x150 [ 3300.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3300.427330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3300.427332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3300.427335][ C0] put_chars+0x1e1/0x2f0 [ 3300.427337][ C0] ? __send_to_port+0x420/0x420 [ 3300.427341][ C0] hvc_console_print+0x292/0x780 [ 3300.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 3300.427347][ C0] ? __rwlock_init+0x150/0x150 [ 3300.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3300.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3300.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3300.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427359][ C0] ? lock_acquire+0x13c/0x160 [ 3300.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 3300.427365][ C0] console_flush_one_record+0x46f/0x710 [ 3300.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3300.427370][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 3300.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3300.427377][ C0] console_unlock+0xee/0x1f0 [ 3300.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3300.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 3300.427383][ C0] ? lock_acquire+0x13c/0x160 [ 3300.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427389][ C0] ? lock_release+0x130/0x1f0 [ 3300.427391][ C0] ? irq_work_single+0x17f/0x230 [ 3300.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3300.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3300.427398][ C0] irq_work_single+0x17f/0x230 [ 3300.427401][ C0] irq_work_run_list+0x70/0xa0 [ 3300.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 3300.427404][ C0] update_process_times+0x194/0x210 [ 3300.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 3300.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3300.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3300.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 3300.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3300.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427422][ C0] ? lock_release+0x184/0x1f0 [ 3300.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3300.427426][ C0] __run_hrtimer+0x18b/0x560 [ 3300.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 3300.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3300.427432][ C0] ? rcu_is_watching+0x16/0xd0 [ 3300.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3300.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3300.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3300.427441][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3300.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3300.427444][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 3300.427447][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 3300.427448][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 3300.427449][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 3300.427451][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3300.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 3300.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3300.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3300.427455][ C0] ? net_rx_action+0x4f4/0xf50 [ 3300.427456][ C0] ? net_rx_action+0x4f4/0xf50 [ 3300.427459][ C0] net_rx_action+0x4f4/0xf50 [ 3300.427461][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.427462][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3300.427464][ C0] ? mark_held_locks+0x40/0x70 [ 3300.427466][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3300.427467][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3300.427469][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3300.427472][ C0] ? handle_softirqs+0x196/0x900 [ 3300.427474][ C0] handle_softirqs+0x1d3/0x900 [ 3300.427475][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3300.427477][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3300.427478][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3300.427480][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3300.427482][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3300.427484][ C0] irq_exit_rcu+0xe/0x30 [ 3300.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3300.427487][ C0] [ 3300.427488][ C0] [ 3300.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3300.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3300.427492][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3300.427494][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3300.427495][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3300.427496][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3300.427497][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3300.427498][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3300.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3300.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3300.427501][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3300.427503][ C0] page_pool_dma_map+0x426/0x960 [ 3300.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3300.427508][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3300.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 3300.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3300.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3300.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.427517][ C0] virtnet_poll+0x91f/0x1530 [ 3300.427519][ C0] ? receive_buf+0xb30/0xb30 [ 3300.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3300.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3300.427524][ C0] ? find_held_lock+0x2b/0x80 [ 3300.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.427527][ C0] ? __rwlock_init+0x150/0x150 [ 3300.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3300.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3300.427533][ C0] poll_one_napi+0x53/0x270 [ 3300.427535][ C0] netpoll_poll_dev+0x31a/0x490 [ 3300.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3300.427540][ C0] netpoll_send_skb+0x22/0x90 [ 3300.427542][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3300.427545][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3300.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3300.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3300.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3300.427552][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3300.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 3300.427557][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3300.427558][ C0] ? lock_acquire+0x13c/0x160 [ 3300.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3300.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 3300.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3300.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 3300.427567][ C0] ? __kthread_parkme+0xbd/0x210 [ 3300.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 3300.427571][ C0] kthread+0x367/0x460 [ 3300.427572][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3300.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3300.427576][ C0] ret_from_fork+0x474/0x6b0 [ 3300.427577][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3300.427579][ C0] ? __switch_to+0x5a3/0xe00 [ 3300.427581][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3300.427583][ C0] ret_from_fork_asm+0x11/0x20 [ 3300.427585][ C0] [ 3323.164266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3323.164289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3323.164292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3323.164294][ C0] preempt_count: 1000103, expected: 0 [ 3323.164295][ C0] RCU nest depth: 2, expected: 0 [ 3323.164296][ C0] INFO: lockdep is turned off. [ 3323.164297][ C0] irq event stamp: 83083 [ 3323.164298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3323.164308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3323.164311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3323.164314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3323.164319][ C0] Preemption disabled at: [ 3323.164319][ C0] [<0000000000000000>] 0x0 [ 3323.164327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3323.164331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3323.164332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3323.164335][ C0] Call Trace: [ 3323.164340][ C0] [ 3323.164343][ C0] dump_stack_lvl+0x6f/0xa0 [ 3323.164350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3323.164354][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3323.164359][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164365][ C0] __kmalloc_noprof+0x443/0x760 [ 3323.164369][ C0] ? __rwlock_init+0x150/0x150 [ 3323.164372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3323.164377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3323.164379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3323.164381][ C0] put_chars+0x1e1/0x2f0 [ 3323.164384][ C0] ? __send_to_port+0x420/0x420 [ 3323.164386][ C0] ? desc_read+0x2f0/0x2f0 [ 3323.164389][ C0] ? console_prepend_replay+0x20/0x20 [ 3323.164391][ C0] ? desc_read+0x219/0x2f0 [ 3323.164393][ C0] hvc_console_print+0x292/0x780 [ 3323.164397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3323.164404][ C0] ? hvc_write+0x3a0/0x3a0 [ 3323.164406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3323.164408][ C0] ? __asan_memcpy+0x3c/0x60 [ 3323.164410][ C0] ? __rwlock_init+0x150/0x150 [ 3323.164412][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164414][ C0] ? lock_acquire+0x13c/0x160 [ 3323.164416][ C0] console_emit_next_record+0x252/0x4f0 [ 3323.164419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3323.164421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3323.164423][ C0] ? __asan_memmove+0x3c/0x60 [ 3323.164424][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164426][ C0] ? lock_acquire+0x13c/0x160 [ 3323.164428][ C0] ? console_flush_one_record+0x111/0x710 [ 3323.164430][ C0] console_flush_one_record+0x46f/0x710 [ 3323.164433][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3323.164436][ C0] console_unlock+0xee/0x1f0 [ 3323.164437][ C0] ? lock_acquire+0x13c/0x160 [ 3323.164439][ C0] ? console_flush_one_record+0x710/0x710 [ 3323.164441][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164443][ C0] ? lock_release+0x184/0x1f0 [ 3323.164444][ C0] ? lock_acquire+0xa0/0x160 [ 3323.164446][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3323.164448][ C0] ? vprintk_emit+0x320/0x3e0 [ 3323.164450][ C0] vprintk_emit+0x37c/0x3e0 [ 3323.164453][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3323.164455][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3323.164457][ C0] _printk+0xc7/0x100 [ 3323.164460][ C0] ? snapshot_read.cold+0x21/0x21 [ 3323.164462][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3323.164464][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3323.164465][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164467][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3323.164470][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3323.164471][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3323.164473][ C0] print_cpu_stall+0x15c/0x4d0 [ 3323.164475][ C0] ? lock_acquire+0x13c/0x160 [ 3323.164477][ C0] check_cpu_stall+0x323/0x5e0 [ 3323.164479][ C0] ? notifier_call_chain+0xae/0x300 [ 3323.164482][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3323.164485][ C0] rcu_pending+0x135/0x4a0 [ 3323.164487][ C0] ? update_vsyscall+0x440/0x8d0 [ 3323.164489][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3323.164490][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3323.164493][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3323.164495][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3323.164498][ C0] update_process_times+0x15f/0x210 [ 3323.164501][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164503][ C0] ? add_timer_global+0xd0/0xd0 [ 3323.164505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3323.164507][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3323.164509][ C0] tick_nohz_handler+0x1e3/0x590 [ 3323.164512][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3323.164515][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3323.164517][ C0] ? rcu_is_watching+0x16/0xd0 [ 3323.164519][ C0] ? lock_release+0x184/0x1f0 [ 3323.164521][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3323.164523][ C0] __run_hrtimer+0x18b/0x560 [ 3323.164525][ C0] __hrtimer_run_queues+0x123/0x270 [ 3323.164527][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3323.164530][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3323.164534][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3323.164535][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3323.164538][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3323.164541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3323.164546][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3323.164547][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3323.164551][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3323.164552][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3323.164553][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3323.164555][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3323.164556][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3323.164557][ C0] ? net_rx_action+0x4f4/0xf50 [ 3323.164561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.164562][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3323.164564][ C0] ? mark_held_locks+0x40/0x70 [ 3323.164566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3323.164568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3323.164570][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3323.164572][ C0] ? handle_softirqs+0x196/0x900 [ 3323.164574][ C0] handle_softirqs+0x1d3/0x900 [ 3323.164576][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3323.164579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3323.164580][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3323.164582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3323.164585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3323.164586][ C0] irq_exit_rcu+0xe/0x30 [ 3323.164588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3323.164590][ C0] [ 3323.164591][ C0] [ 3323.164592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3323.164594][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3323.164596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3323.164598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3323.164599][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3323.164600][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3323.164601][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3323.164602][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3323.164603][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3323.164604][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3323.164606][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3323.164608][ C0] page_pool_dma_map+0x426/0x960 [ 3323.164611][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3323.164613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3323.164616][ C0] try_fill_recv+0x95a/0x1a50 [ 3323.164620][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3323.164622][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3323.164623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.164626][ C0] virtnet_poll+0x91f/0x1530 [ 3323.164629][ C0] ? receive_buf+0xb30/0xb30 [ 3323.164630][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3323.164635][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3323.164637][ C0] ? find_held_lock+0x2b/0x80 [ 3323.164638][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.164640][ C0] ? __rwlock_init+0x150/0x150 [ 3323.164642][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3323.164644][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3323.164646][ C0] poll_one_napi+0x53/0x270 [ 3323.164648][ C0] netpoll_poll_dev+0x31a/0x490 [ 3323.164651][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3323.164654][ C0] netpoll_send_skb+0x22/0x90 [ 3323.164657][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3323.164662][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3323.164664][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3323.164667][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3323.164669][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3323.164671][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3323.164675][ C0] nbcon_emit_one+0x15b/0x230 [ 3323.164676][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3323.164678][ C0] ? lock_acquire+0x13c/0x160 [ 3323.164680][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3323.164682][ C0] ? nbcon_emit_one+0x230/0x230 [ 3323.164683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.164686][ C0] ? nbcon_emit_one+0x230/0x230 [ 3323.164687][ C0] ? __kthread_parkme+0xbd/0x210 [ 3323.164690][ C0] ? nbcon_emit_one+0x230/0x230 [ 3323.164691][ C0] kthread+0x367/0x460 [ 3323.164694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3323.164697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3323.164699][ C0] ret_from_fork+0x474/0x6b0 [ 3323.164702][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3323.164704][ C0] ? __switch_to+0x5a3/0xe00 [ 3323.164707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3323.164708][ C0] ret_from_fork_asm+0x11/0x20 [ 3323.164712][ C0] [ 3323.199194][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1348917 [ 3323.199566][ C0] rcu: (t=3303772 jiffies g=9961 q=318379 ncpus=4) [ 3323.199807][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3323.199811][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3323.199812][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3323.199814][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3323.199819][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3323.199821][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3323.199823][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3323.199824][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3323.199825][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3323.199826][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3323.199827][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3323.199830][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3323.199833][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3323.199835][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3323.199836][ C0] PKRU: 55555554 [ 3323.199837][ C0] Call Trace: [ 3323.199838][ C0] [ 3323.199840][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.199844][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3323.199846][ C0] ? mark_held_locks+0x40/0x70 [ 3323.199848][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3323.199849][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3323.199853][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3323.199856][ C0] ? handle_softirqs+0x196/0x900 [ 3323.199858][ C0] handle_softirqs+0x1d3/0x900 [ 3323.199860][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3323.199862][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3323.199864][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3323.199865][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3323.199869][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3323.199870][ C0] irq_exit_rcu+0xe/0x30 [ 3323.199872][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3323.199874][ C0] [ 3323.199875][ C0] [ 3323.199875][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3323.199877][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3323.199880][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3323.199882][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3323.199883][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3323.199885][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3323.199886][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3323.199886][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3323.199887][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3323.199888][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3323.199890][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3323.199892][ C0] page_pool_dma_map+0x426/0x960 [ 3323.199895][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3323.199898][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3323.199900][ C0] try_fill_recv+0x95a/0x1a50 [ 3323.199903][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3323.199906][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3323.199907][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.199909][ C0] virtnet_poll+0x91f/0x1530 [ 3323.199912][ C0] ? receive_buf+0xb30/0xb30 [ 3323.199913][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3323.199916][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3323.199917][ C0] ? find_held_lock+0x2b/0x80 [ 3323.199920][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.199921][ C0] ? __rwlock_init+0x150/0x150 [ 3323.199923][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3323.199926][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3323.199928][ C0] poll_one_napi+0x53/0x270 [ 3323.199930][ C0] netpoll_poll_dev+0x31a/0x490 [ 3323.199932][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3323.199935][ C0] netpoll_send_skb+0x22/0x90 [ 3323.199937][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3323.199941][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3323.199943][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3323.199946][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3323.199948][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3323.199950][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3323.199954][ C0] nbcon_emit_one+0x15b/0x230 [ 3323.199955][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3323.199957][ C0] ? lock_acquire+0x13c/0x160 [ 3323.199959][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3323.199961][ C0] ? nbcon_emit_one+0x230/0x230 [ 3323.199962][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3323.199964][ C0] ? nbcon_emit_one+0x230/0x230 [ 3323.199966][ C0] ? __kthread_parkme+0xbd/0x210 [ 3323.199968][ C0] ? nbcon_emit_one+0x230/0x230 [ 3323.199970][ C0] kthread+0x367/0x460 [ 3323.199972][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3323.199974][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3323.199976][ C0] ret_from_fork+0x474/0x6b0 [ 3323.199979][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3323.199981][ C0] ? __switch_to+0x5a3/0xe00 [ 3323.199983][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3323.199985][ C0] ret_from_fork_asm+0x11/0x20 [ 3323.199989][ C0] [ 3348.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3103s! [pr/netcon_ext0:260] [ 3348.426546][ C0] Modules linked in: netconsole [ 3348.426552][ C0] irq event stamp: 83083 [ 3348.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3348.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3348.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3348.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3348.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3348.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3348.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3348.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3348.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3348.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3348.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3348.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3348.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3348.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3348.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3348.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3348.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3348.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3348.426612][ C0] PKRU: 55555554 [ 3348.426613][ C0] Call Trace: [ 3348.426617][ C0] [ 3348.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3348.426627][ C0] ? mark_held_locks+0x40/0x70 [ 3348.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3348.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3348.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3348.426635][ C0] ? handle_softirqs+0x196/0x900 [ 3348.426637][ C0] handle_softirqs+0x1d3/0x900 [ 3348.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3348.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3348.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3348.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3348.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3348.426651][ C0] irq_exit_rcu+0xe/0x30 [ 3348.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3348.426655][ C0] [ 3348.426656][ C0] [ 3348.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3348.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3348.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3348.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3348.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3348.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3348.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3348.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3348.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3348.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3348.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3348.426675][ C0] page_pool_dma_map+0x426/0x960 [ 3348.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3348.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3348.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 3348.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3348.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3348.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.426693][ C0] virtnet_poll+0x91f/0x1530 [ 3348.426696][ C0] ? receive_buf+0xb30/0xb30 [ 3348.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3348.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3348.426702][ C0] ? find_held_lock+0x2b/0x80 [ 3348.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.426706][ C0] ? __rwlock_init+0x150/0x150 [ 3348.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3348.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3348.426713][ C0] poll_one_napi+0x53/0x270 [ 3348.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 3348.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3348.426721][ C0] netpoll_send_skb+0x22/0x90 [ 3348.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3348.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3348.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3348.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3348.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3348.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3348.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 3348.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3348.426747][ C0] ? lock_acquire+0x13c/0x160 [ 3348.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3348.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 3348.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 3348.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 3348.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 3348.426760][ C0] kthread+0x367/0x460 [ 3348.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3348.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3348.426767][ C0] ret_from_fork+0x474/0x6b0 [ 3348.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3348.426773][ C0] ? __switch_to+0x5a3/0xe00 [ 3348.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3348.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 3348.426784][ C0] [ 3348.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3348.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3348.427277][ C0] preempt_count: 1000101, expected: 0 [ 3348.427277][ C0] RCU nest depth: 2, expected: 0 [ 3348.427278][ C0] INFO: lockdep is turned off. [ 3348.427279][ C0] irq event stamp: 83083 [ 3348.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3348.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3348.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3348.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3348.427288][ C0] Preemption disabled at: [ 3348.427289][ C0] [<0000000000000000>] 0x0 [ 3348.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3348.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3348.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3348.427297][ C0] Call Trace: [ 3348.427299][ C0] [ 3348.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 3348.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3348.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3348.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 3348.427318][ C0] ? __rwlock_init+0x150/0x150 [ 3348.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3348.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3348.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3348.427328][ C0] put_chars+0x1e1/0x2f0 [ 3348.427331][ C0] ? __send_to_port+0x420/0x420 [ 3348.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 3348.427336][ C0] hvc_console_print+0x292/0x780 [ 3348.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 3348.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3348.427344][ C0] ? __rwlock_init+0x150/0x150 [ 3348.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427350][ C0] ? lock_acquire+0x13c/0x160 [ 3348.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 3348.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3348.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427361][ C0] ? lock_acquire+0x13c/0x160 [ 3348.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 3348.427367][ C0] console_flush_one_record+0x46f/0x710 [ 3348.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3348.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3348.427377][ C0] console_unlock+0xee/0x1f0 [ 3348.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3348.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 3348.427384][ C0] ? lock_acquire+0x13c/0x160 [ 3348.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427389][ C0] ? lock_release+0x130/0x1f0 [ 3348.427391][ C0] ? irq_work_single+0x17f/0x230 [ 3348.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3348.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3348.427398][ C0] irq_work_single+0x17f/0x230 [ 3348.427401][ C0] irq_work_run_list+0x70/0xa0 [ 3348.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 3348.427405][ C0] update_process_times+0x194/0x210 [ 3348.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 3348.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3348.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3348.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 3348.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3348.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3348.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 3348.427424][ C0] ? lock_release+0x184/0x1f0 [ 3348.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3348.427428][ C0] __run_hrtimer+0x18b/0x560 [ 3348.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 3348.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3348.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3348.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3348.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3348.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3348.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3348.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3348.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3348.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3348.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3348.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3348.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3348.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3348.427452][ C0] ? net_rx_action+0x4f4/0xf50 [ 3348.427455][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.427457][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3348.427459][ C0] ? mark_held_locks+0x40/0x70 [ 3348.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3348.427462][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3348.427464][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3348.427467][ C0] ? handle_softirqs+0x196/0x900 [ 3348.427469][ C0] handle_softirqs+0x1d3/0x900 [ 3348.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3348.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3348.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3348.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3348.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3348.427479][ C0] irq_exit_rcu+0xe/0x30 [ 3348.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3348.427487][ C0] [ 3348.427488][ C0] [ 3348.427489][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3348.427491][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3348.427492][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3348.427494][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3348.427495][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3348.427496][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3348.427497][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3348.427498][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3348.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3348.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3348.427501][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3348.427503][ C0] page_pool_dma_map+0x426/0x960 [ 3348.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3348.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3348.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 3348.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3348.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3348.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.427517][ C0] virtnet_poll+0x91f/0x1530 [ 3348.427520][ C0] ? receive_buf+0xb30/0xb30 [ 3348.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3348.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3348.427525][ C0] ? find_held_lock+0x2b/0x80 [ 3348.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.427528][ C0] ? __rwlock_init+0x150/0x150 [ 3348.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3348.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3348.427533][ C0] poll_one_napi+0x53/0x270 [ 3348.427535][ C0] netpoll_poll_dev+0x31a/0x490 [ 3348.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3348.427540][ C0] netpoll_send_skb+0x22/0x90 [ 3348.427542][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3348.427545][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3348.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3348.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3348.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3348.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3348.427557][ C0] nbcon_emit_one+0x15b/0x230 [ 3348.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3348.427559][ C0] ? lock_acquire+0x13c/0x160 [ 3348.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3348.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 3348.427565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3348.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 3348.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 3348.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 3348.427571][ C0] kthread+0x367/0x460 [ 3348.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3348.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3348.427577][ C0] ret_from_fork+0x474/0x6b0 [ 3348.427578][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3348.427580][ C0] ? __switch_to+0x5a3/0xe00 [ 3348.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3348.427584][ C0] ret_from_fork_asm+0x11/0x20 [ 3348.427587][ C0] [ 3376.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3129s! [pr/netcon_ext0:260] [ 3376.426544][ C0] Modules linked in: netconsole [ 3376.426551][ C0] irq event stamp: 83083 [ 3376.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3376.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3376.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3376.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3376.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3376.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3376.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3376.426591][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 3376.426596][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 3376.426598][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 3376.426600][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 3376.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3376.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3376.426604][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 3376.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 3376.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3376.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3376.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3376.426613][ C0] PKRU: 55555554 [ 3376.426614][ C0] Call Trace: [ 3376.426618][ C0] [ 3376.426623][ C0] net_rx_action+0x4f4/0xf50 [ 3376.426628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3376.426633][ C0] ? mark_held_locks+0x40/0x70 [ 3376.426635][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3376.426637][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3376.426639][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3376.426641][ C0] ? handle_softirqs+0x196/0x900 [ 3376.426643][ C0] handle_softirqs+0x1d3/0x900 [ 3376.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3376.426648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3376.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3376.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3376.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3376.426657][ C0] irq_exit_rcu+0xe/0x30 [ 3376.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3376.426661][ C0] [ 3376.426662][ C0] [ 3376.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3376.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3376.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3376.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3376.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3376.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3376.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3376.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3376.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3376.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3376.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3376.426681][ C0] page_pool_dma_map+0x426/0x960 [ 3376.426683][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3376.426686][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3376.426688][ C0] try_fill_recv+0x95a/0x1a50 [ 3376.426693][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3376.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3376.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.426699][ C0] virtnet_poll+0x91f/0x1530 [ 3376.426702][ C0] ? receive_buf+0xb30/0xb30 [ 3376.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3376.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3376.426708][ C0] ? find_held_lock+0x2b/0x80 [ 3376.426710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.426711][ C0] ? __rwlock_init+0x150/0x150 [ 3376.426714][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3376.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3376.426718][ C0] poll_one_napi+0x53/0x270 [ 3376.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 3376.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3376.426726][ C0] netpoll_send_skb+0x22/0x90 [ 3376.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3376.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3376.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3376.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3376.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3376.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3376.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 3376.426749][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3376.426751][ C0] ? lock_acquire+0x13c/0x160 [ 3376.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3376.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 3376.426756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 3376.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 3376.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 3376.426764][ C0] kthread+0x367/0x460 [ 3376.426766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3376.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3376.426771][ C0] ret_from_fork+0x474/0x6b0 [ 3376.426775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3376.426777][ C0] ? __switch_to+0x5a3/0xe00 [ 3376.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3376.426782][ C0] ret_from_fork_asm+0x11/0x20 [ 3376.426787][ C0] [ 3376.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3376.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3376.427276][ C0] preempt_count: 1000101, expected: 0 [ 3376.427277][ C0] RCU nest depth: 2, expected: 0 [ 3376.427279][ C0] INFO: lockdep is turned off. [ 3376.427280][ C0] irq event stamp: 83083 [ 3376.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3376.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3376.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3376.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3376.427289][ C0] Preemption disabled at: [ 3376.427290][ C0] [<0000000000000000>] 0x0 [ 3376.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3376.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3376.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3376.427297][ C0] Call Trace: [ 3376.427299][ C0] [ 3376.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 3376.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3376.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3376.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 3376.427318][ C0] ? __rwlock_init+0x150/0x150 [ 3376.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3376.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3376.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3376.427328][ C0] put_chars+0x1e1/0x2f0 [ 3376.427331][ C0] ? __send_to_port+0x420/0x420 [ 3376.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 3376.427336][ C0] hvc_console_print+0x292/0x780 [ 3376.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 3376.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3376.427344][ C0] ? __rwlock_init+0x150/0x150 [ 3376.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427349][ C0] ? lock_acquire+0x13c/0x160 [ 3376.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3376.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3376.427357][ C0] ? lock_acquire+0x13c/0x160 [ 3376.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427363][ C0] ? lock_acquire+0x13c/0x160 [ 3376.427366][ C0] ? console_flush_one_record+0x111/0x710 [ 3376.427368][ C0] console_flush_one_record+0x46f/0x710 [ 3376.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3376.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427374][ C0] ? lock_release+0x184/0x1f0 [ 3376.427376][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3376.427379][ C0] console_unlock+0xee/0x1f0 [ 3376.427380][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3376.427383][ C0] ? console_flush_one_record+0x710/0x710 [ 3376.427385][ C0] ? lock_acquire+0x13c/0x160 [ 3376.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427390][ C0] ? lock_release+0x130/0x1f0 [ 3376.427392][ C0] ? irq_work_single+0x17f/0x230 [ 3376.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3376.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3376.427400][ C0] irq_work_single+0x17f/0x230 [ 3376.427402][ C0] irq_work_run_list+0x70/0xa0 [ 3376.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 3376.427406][ C0] update_process_times+0x194/0x210 [ 3376.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 3376.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3376.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3376.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 3376.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427421][ C0] ? timerqueue_linked_add+0x207/0x560 [ 3376.427424][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3376.427426][ C0] ? rcu_is_watching+0x16/0xd0 [ 3376.427428][ C0] ? lock_release+0x184/0x1f0 [ 3376.427429][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3376.427431][ C0] __run_hrtimer+0x18b/0x560 [ 3376.427434][ C0] __hrtimer_run_queues+0x123/0x270 [ 3376.427436][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3376.427438][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3376.427440][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3376.427443][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3376.427445][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3376.427446][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3376.427448][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3376.427450][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3376.427451][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3376.427453][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3376.427453][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3376.427454][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3376.427455][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3376.427456][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3376.427457][ C0] ? net_rx_action+0x4f4/0xf50 [ 3376.427460][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.427462][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3376.427464][ C0] ? mark_held_locks+0x40/0x70 [ 3376.427465][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3376.427467][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3376.427469][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3376.427472][ C0] ? handle_softirqs+0x196/0x900 [ 3376.427473][ C0] handle_softirqs+0x1d3/0x900 [ 3376.427475][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3376.427477][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3376.427478][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3376.427480][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3376.427482][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3376.427483][ C0] irq_exit_rcu+0xe/0x30 [ 3376.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3376.427487][ C0] [ 3376.427488][ C0] [ 3376.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3376.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3376.427492][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3376.427493][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3376.427495][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3376.427496][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3376.427496][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3376.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3376.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3376.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3376.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3376.427502][ C0] page_pool_dma_map+0x426/0x960 [ 3376.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3376.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3376.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 3376.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3376.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3376.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.427517][ C0] virtnet_poll+0x91f/0x1530 [ 3376.427519][ C0] ? receive_buf+0xb30/0xb30 [ 3376.427520][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3376.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3376.427524][ C0] ? find_held_lock+0x2b/0x80 [ 3376.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.427528][ C0] ? __rwlock_init+0x150/0x150 [ 3376.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3376.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3376.427534][ C0] poll_one_napi+0x53/0x270 [ 3376.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 3376.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3376.427540][ C0] netpoll_send_skb+0x22/0x90 [ 3376.427543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3376.427545][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3376.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3376.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3376.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3376.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3376.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 3376.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3376.427559][ C0] ? lock_acquire+0x13c/0x160 [ 3376.427561][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3376.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 3376.427564][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3376.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 3376.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 3376.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 3376.427571][ C0] kthread+0x367/0x460 [ 3376.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3376.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3376.427580][ C0] ret_from_fork+0x474/0x6b0 [ 3376.427582][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3376.427584][ C0] ? __switch_to+0x5a3/0xe00 [ 3376.427586][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3376.427588][ C0] ret_from_fork_asm+0x11/0x20 [ 3376.427591][ C0] [ 3401.202266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3401.202287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3401.202290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3401.202292][ C0] preempt_count: 1000103, expected: 0 [ 3401.202293][ C0] RCU nest depth: 2, expected: 0 [ 3401.202294][ C0] INFO: lockdep is turned off. [ 3401.202295][ C0] irq event stamp: 83083 [ 3401.202296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3401.202306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3401.202309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3401.202313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3401.202317][ C0] Preemption disabled at: [ 3401.202318][ C0] [<0000000000000000>] 0x0 [ 3401.202327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3401.202331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3401.202332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3401.202334][ C0] Call Trace: [ 3401.202339][ C0] [ 3401.202343][ C0] dump_stack_lvl+0x6f/0xa0 [ 3401.202349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3401.202354][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3401.202359][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202364][ C0] __kmalloc_noprof+0x443/0x760 [ 3401.202369][ C0] ? __rwlock_init+0x150/0x150 [ 3401.202372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3401.202377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3401.202379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3401.202381][ C0] put_chars+0x1e1/0x2f0 [ 3401.202384][ C0] ? __send_to_port+0x420/0x420 [ 3401.202387][ C0] ? desc_read+0x2f0/0x2f0 [ 3401.202389][ C0] ? console_prepend_replay+0x20/0x20 [ 3401.202392][ C0] ? desc_read+0x219/0x2f0 [ 3401.202394][ C0] hvc_console_print+0x292/0x780 [ 3401.202397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3401.202399][ C0] ? hvc_write+0x3a0/0x3a0 [ 3401.202401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3401.202403][ C0] ? __asan_memcpy+0x3c/0x60 [ 3401.202406][ C0] ? __rwlock_init+0x150/0x150 [ 3401.202408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202410][ C0] ? lock_acquire+0x13c/0x160 [ 3401.202412][ C0] console_emit_next_record+0x252/0x4f0 [ 3401.202415][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3401.202417][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3401.202419][ C0] ? __asan_memmove+0x3c/0x60 [ 3401.202420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202422][ C0] ? lock_acquire+0x13c/0x160 [ 3401.202424][ C0] ? console_flush_one_record+0x111/0x710 [ 3401.202427][ C0] console_flush_one_record+0x46f/0x710 [ 3401.202429][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3401.202432][ C0] console_unlock+0xee/0x1f0 [ 3401.202434][ C0] ? lock_acquire+0x13c/0x160 [ 3401.202436][ C0] ? console_flush_one_record+0x710/0x710 [ 3401.202437][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202439][ C0] ? lock_release+0x184/0x1f0 [ 3401.202441][ C0] ? lock_acquire+0xa0/0x160 [ 3401.202443][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3401.202445][ C0] ? vprintk_emit+0x320/0x3e0 [ 3401.202447][ C0] vprintk_emit+0x37c/0x3e0 [ 3401.202450][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3401.202452][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3401.202455][ C0] _printk+0xc7/0x100 [ 3401.202458][ C0] ? snapshot_read.cold+0x21/0x21 [ 3401.202460][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3401.202462][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202464][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202465][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3401.202468][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3401.202470][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3401.202472][ C0] print_cpu_stall+0x15c/0x4d0 [ 3401.202473][ C0] ? lock_acquire+0x13c/0x160 [ 3401.202475][ C0] check_cpu_stall+0x323/0x5e0 [ 3401.202478][ C0] ? notifier_call_chain+0xae/0x300 [ 3401.202481][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3401.202484][ C0] rcu_pending+0x135/0x4a0 [ 3401.202485][ C0] ? update_vsyscall+0x440/0x8d0 [ 3401.202488][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3401.202489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3401.202492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3401.202495][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3401.202497][ C0] update_process_times+0x15f/0x210 [ 3401.202500][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202502][ C0] ? add_timer_global+0xd0/0xd0 [ 3401.202504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3401.202506][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3401.202509][ C0] tick_nohz_handler+0x1e3/0x590 [ 3401.202511][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3401.202513][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3401.202515][ C0] ? rcu_is_watching+0x16/0xd0 [ 3401.202517][ C0] ? lock_release+0x184/0x1f0 [ 3401.202519][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3401.202521][ C0] __run_hrtimer+0x18b/0x560 [ 3401.202523][ C0] __hrtimer_run_queues+0x123/0x270 [ 3401.202526][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3401.202529][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3401.202532][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3401.202534][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3401.202536][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3401.202540][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3401.202544][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3401.202546][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3401.202550][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3401.202551][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3401.202552][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3401.202553][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3401.202554][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3401.202556][ C0] ? net_rx_action+0x4f4/0xf50 [ 3401.202559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.202561][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3401.202563][ C0] ? mark_held_locks+0x40/0x70 [ 3401.202565][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3401.202567][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3401.202569][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3401.202572][ C0] ? handle_softirqs+0x196/0x900 [ 3401.202574][ C0] handle_softirqs+0x1d3/0x900 [ 3401.202576][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3401.202579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3401.202580][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3401.202582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3401.202585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3401.202587][ C0] irq_exit_rcu+0xe/0x30 [ 3401.202588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3401.202591][ C0] [ 3401.202592][ C0] [ 3401.202592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3401.202595][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3401.202597][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3401.202599][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3401.202600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3401.202601][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3401.202602][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3401.202603][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3401.202604][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3401.202605][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3401.202607][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3401.202609][ C0] page_pool_dma_map+0x426/0x960 [ 3401.202612][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3401.202615][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3401.202617][ C0] try_fill_recv+0x95a/0x1a50 [ 3401.202621][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3401.202623][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3401.202625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.202627][ C0] virtnet_poll+0x91f/0x1530 [ 3401.202630][ C0] ? receive_buf+0xb30/0xb30 [ 3401.202632][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3401.202634][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3401.202636][ C0] ? find_held_lock+0x2b/0x80 [ 3401.202638][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.202639][ C0] ? __rwlock_init+0x150/0x150 [ 3401.202642][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3401.202644][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3401.202646][ C0] poll_one_napi+0x53/0x270 [ 3401.202648][ C0] netpoll_poll_dev+0x31a/0x490 [ 3401.202651][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3401.202654][ C0] netpoll_send_skb+0x22/0x90 [ 3401.202662][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3401.202667][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3401.202670][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3401.202672][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3401.202674][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3401.202677][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3401.202681][ C0] nbcon_emit_one+0x15b/0x230 [ 3401.202682][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3401.202684][ C0] ? lock_acquire+0x13c/0x160 [ 3401.202686][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3401.202688][ C0] ? nbcon_emit_one+0x230/0x230 [ 3401.202689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.202692][ C0] ? nbcon_emit_one+0x230/0x230 [ 3401.202693][ C0] ? __kthread_parkme+0xbd/0x210 [ 3401.202696][ C0] ? nbcon_emit_one+0x230/0x230 [ 3401.202698][ C0] kthread+0x367/0x460 [ 3401.202700][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3401.202703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3401.202706][ C0] ret_from_fork+0x474/0x6b0 [ 3401.202709][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3401.202711][ C0] ? __switch_to+0x5a3/0xe00 [ 3401.202714][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3401.202716][ C0] ret_from_fork_asm+0x11/0x20 [ 3401.202720][ C0] [ 3401.237951][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1381000 [ 3401.238322][ C0] rcu: (t=3381810 jiffies g=9961 q=325427 ncpus=4) [ 3401.238568][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3401.238571][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3401.238573][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3401.238574][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3401.238576][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3401.238577][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3401.238579][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3401.238580][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3401.238580][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3401.238581][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3401.238582][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3401.238585][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3401.238589][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3401.238590][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3401.238591][ C0] PKRU: 55555554 [ 3401.238592][ C0] Call Trace: [ 3401.238593][ C0] [ 3401.238595][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.238597][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3401.238599][ C0] ? mark_held_locks+0x40/0x70 [ 3401.238600][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3401.238602][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3401.238604][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3401.238607][ C0] ? handle_softirqs+0x196/0x900 [ 3401.238609][ C0] handle_softirqs+0x1d3/0x900 [ 3401.238611][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3401.238613][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3401.238615][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3401.238616][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3401.238619][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3401.238620][ C0] irq_exit_rcu+0xe/0x30 [ 3401.238622][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3401.238624][ C0] [ 3401.238625][ C0] [ 3401.238625][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3401.238627][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3401.238629][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3401.238631][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3401.238632][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3401.238633][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3401.238634][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3401.238635][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3401.238636][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3401.238637][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3401.238638][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3401.238641][ C0] page_pool_dma_map+0x426/0x960 [ 3401.238643][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3401.238646][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3401.238648][ C0] try_fill_recv+0x95a/0x1a50 [ 3401.238650][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3401.238652][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3401.238654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.238662][ C0] virtnet_poll+0x91f/0x1530 [ 3401.238665][ C0] ? receive_buf+0xb30/0xb30 [ 3401.238666][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3401.238668][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3401.238670][ C0] ? find_held_lock+0x2b/0x80 [ 3401.238672][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.238673][ C0] ? __rwlock_init+0x150/0x150 [ 3401.238676][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3401.238678][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3401.238680][ C0] poll_one_napi+0x53/0x270 [ 3401.238682][ C0] netpoll_poll_dev+0x31a/0x490 [ 3401.238684][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3401.238687][ C0] netpoll_send_skb+0x22/0x90 [ 3401.238689][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3401.238692][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3401.238695][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3401.238697][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3401.238699][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3401.238701][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3401.238704][ C0] nbcon_emit_one+0x15b/0x230 [ 3401.238706][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3401.238707][ C0] ? lock_acquire+0x13c/0x160 [ 3401.238710][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3401.238712][ C0] ? nbcon_emit_one+0x230/0x230 [ 3401.238713][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3401.238715][ C0] ? nbcon_emit_one+0x230/0x230 [ 3401.238717][ C0] ? __kthread_parkme+0xbd/0x210 [ 3401.238719][ C0] ? nbcon_emit_one+0x230/0x230 [ 3401.238720][ C0] kthread+0x367/0x460 [ 3401.238722][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3401.238724][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3401.238726][ C0] ret_from_fork+0x474/0x6b0 [ 3401.238728][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3401.238730][ C0] ? __switch_to+0x5a3/0xe00 [ 3401.238731][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3401.238733][ C0] ret_from_fork_asm+0x11/0x20 [ 3401.238737][ C0] [ 3428.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3177s! [pr/netcon_ext0:260] [ 3428.426536][ C0] Modules linked in: netconsole [ 3428.426541][ C0] irq event stamp: 83083 [ 3428.426543][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3428.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3428.426550][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3428.426552][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3428.426557][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3428.426560][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3428.426561][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3428.426563][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3428.426565][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3428.426567][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3428.426569][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3428.426570][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3428.426571][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3428.426572][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3428.426573][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3428.426576][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3428.426579][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3428.426580][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3428.426581][ C0] PKRU: 55555554 [ 3428.426582][ C0] Call Trace: [ 3428.426585][ C0] [ 3428.426589][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.426591][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3428.426593][ C0] ? mark_held_locks+0x40/0x70 [ 3428.426595][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3428.426597][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3428.426598][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3428.426601][ C0] ? handle_softirqs+0x196/0x900 [ 3428.426603][ C0] handle_softirqs+0x1d3/0x900 [ 3428.426605][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3428.426607][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3428.426608][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3428.426610][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3428.426612][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3428.426614][ C0] irq_exit_rcu+0xe/0x30 [ 3428.426615][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3428.426618][ C0] [ 3428.426619][ C0] [ 3428.426619][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3428.426621][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3428.426624][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3428.426625][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3428.426627][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3428.426628][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3428.426629][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3428.426630][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3428.426631][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3428.426632][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3428.426633][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3428.426636][ C0] page_pool_dma_map+0x426/0x960 [ 3428.426638][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3428.426641][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3428.426643][ C0] try_fill_recv+0x95a/0x1a50 [ 3428.426646][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3428.426648][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3428.426649][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.426651][ C0] virtnet_poll+0x91f/0x1530 [ 3428.426654][ C0] ? receive_buf+0xb30/0xb30 [ 3428.426655][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3428.426657][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3428.426659][ C0] ? find_held_lock+0x2b/0x80 [ 3428.426661][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.426662][ C0] ? __rwlock_init+0x150/0x150 [ 3428.426664][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3428.426666][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3428.426668][ C0] poll_one_napi+0x53/0x270 [ 3428.426670][ C0] netpoll_poll_dev+0x31a/0x490 [ 3428.426673][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3428.426675][ C0] netpoll_send_skb+0x22/0x90 [ 3428.426677][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3428.426682][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3428.426685][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3428.426687][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3428.426689][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3428.426690][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3428.426694][ C0] nbcon_emit_one+0x15b/0x230 [ 3428.426695][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3428.426697][ C0] ? lock_acquire+0x13c/0x160 [ 3428.426699][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3428.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 3428.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.426704][ C0] ? nbcon_emit_one+0x230/0x230 [ 3428.426706][ C0] ? __kthread_parkme+0xbd/0x210 [ 3428.426708][ C0] ? nbcon_emit_one+0x230/0x230 [ 3428.426709][ C0] kthread+0x367/0x460 [ 3428.426711][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3428.426712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3428.426714][ C0] ret_from_fork+0x474/0x6b0 [ 3428.426716][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3428.426718][ C0] ? __switch_to+0x5a3/0xe00 [ 3428.426720][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3428.426722][ C0] ret_from_fork_asm+0x11/0x20 [ 3428.426725][ C0] [ 3428.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3428.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3428.427271][ C0] preempt_count: 1000101, expected: 0 [ 3428.427272][ C0] RCU nest depth: 2, expected: 0 [ 3428.427274][ C0] INFO: lockdep is turned off. [ 3428.427274][ C0] irq event stamp: 83083 [ 3428.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3428.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3428.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3428.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3428.427283][ C0] Preemption disabled at: [ 3428.427284][ C0] [<0000000000000000>] 0x0 [ 3428.427287][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3428.427290][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3428.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3428.427291][ C0] Call Trace: [ 3428.427292][ C0] [ 3428.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 3428.427296][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3428.427299][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3428.427301][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427304][ C0] __kmalloc_noprof+0x443/0x760 [ 3428.427308][ C0] ? __rwlock_init+0x150/0x150 [ 3428.427310][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3428.427313][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3428.427315][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3428.427317][ C0] put_chars+0x1e1/0x2f0 [ 3428.427320][ C0] ? __send_to_port+0x420/0x420 [ 3428.427322][ C0] ? console_prepend_replay+0x20/0x20 [ 3428.427325][ C0] hvc_console_print+0x292/0x780 [ 3428.427328][ C0] ? hvc_write+0x3a0/0x3a0 [ 3428.427330][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3428.427332][ C0] ? __rwlock_init+0x150/0x150 [ 3428.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427335][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427337][ C0] ? lock_acquire+0x13c/0x160 [ 3428.427339][ C0] console_emit_next_record+0x252/0x4f0 [ 3428.427341][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3428.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427346][ C0] ? lock_acquire+0x13c/0x160 [ 3428.427348][ C0] ? console_flush_one_record+0x111/0x710 [ 3428.427349][ C0] console_flush_one_record+0x46f/0x710 [ 3428.427352][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3428.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427357][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3428.427360][ C0] console_unlock+0xee/0x1f0 [ 3428.427363][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3428.427366][ C0] ? console_flush_one_record+0x710/0x710 [ 3428.427368][ C0] ? lock_acquire+0x13c/0x160 [ 3428.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427374][ C0] ? lock_release+0x130/0x1f0 [ 3428.427375][ C0] ? irq_work_single+0x17f/0x230 [ 3428.427378][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3428.427380][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3428.427383][ C0] irq_work_single+0x17f/0x230 [ 3428.427385][ C0] irq_work_run_list+0x70/0xa0 [ 3428.427387][ C0] ? irq_work_tick+0x9f/0x190 [ 3428.427389][ C0] update_process_times+0x194/0x210 [ 3428.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427393][ C0] ? add_timer_global+0xd0/0xd0 [ 3428.427395][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3428.427397][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3428.427399][ C0] tick_nohz_handler+0x1e3/0x590 [ 3428.427401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3428.427403][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3428.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 3428.427407][ C0] ? lock_release+0x184/0x1f0 [ 3428.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3428.427410][ C0] __run_hrtimer+0x18b/0x560 [ 3428.427412][ C0] __hrtimer_run_queues+0x123/0x270 [ 3428.427414][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3428.427417][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3428.427420][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3428.427421][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3428.427423][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3428.427425][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3428.427427][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3428.427428][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3428.427429][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3428.427430][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3428.427431][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3428.427432][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3428.427432][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3428.427434][ C0] ? net_rx_action+0x4f4/0xf50 [ 3428.427437][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.427438][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3428.427440][ C0] ? mark_held_locks+0x40/0x70 [ 3428.427442][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3428.427443][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3428.427445][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3428.427448][ C0] ? handle_softirqs+0x196/0x900 [ 3428.427450][ C0] handle_softirqs+0x1d3/0x900 [ 3428.427451][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3428.427453][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3428.427455][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3428.427456][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3428.427458][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3428.427460][ C0] irq_exit_rcu+0xe/0x30 [ 3428.427461][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3428.427463][ C0] [ 3428.427464][ C0] [ 3428.427465][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3428.427466][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3428.427468][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3428.427469][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3428.427470][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3428.427472][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3428.427472][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3428.427473][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3428.427474][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3428.427475][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3428.427476][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3428.427478][ C0] page_pool_dma_map+0x426/0x960 [ 3428.427481][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3428.427483][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3428.427485][ C0] try_fill_recv+0x95a/0x1a50 [ 3428.427487][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3428.427489][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3428.427491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.427493][ C0] virtnet_poll+0x91f/0x1530 [ 3428.427495][ C0] ? receive_buf+0xb30/0xb30 [ 3428.427496][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3428.427498][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3428.427500][ C0] ? find_held_lock+0x2b/0x80 [ 3428.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.427503][ C0] ? __rwlock_init+0x150/0x150 [ 3428.427505][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3428.427507][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3428.427509][ C0] poll_one_napi+0x53/0x270 [ 3428.427510][ C0] netpoll_poll_dev+0x31a/0x490 [ 3428.427513][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3428.427515][ C0] netpoll_send_skb+0x22/0x90 [ 3428.427517][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3428.427520][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3428.427522][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3428.427524][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3428.427526][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3428.427528][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3428.427531][ C0] nbcon_emit_one+0x15b/0x230 [ 3428.427533][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3428.427534][ C0] ? lock_acquire+0x13c/0x160 [ 3428.427536][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3428.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 3428.427539][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3428.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 3428.427543][ C0] ? __kthread_parkme+0xbd/0x210 [ 3428.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 3428.427546][ C0] kthread+0x367/0x460 [ 3428.427548][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3428.427549][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3428.427551][ C0] ret_from_fork+0x474/0x6b0 [ 3428.427553][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3428.427554][ C0] ? __switch_to+0x5a3/0xe00 [ 3428.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3428.427558][ C0] ret_from_fork_asm+0x11/0x20 [ 3428.427561][ C0] [ 3456.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3204s! [pr/netcon_ext0:260] [ 3456.426546][ C0] Modules linked in: netconsole [ 3456.426552][ C0] irq event stamp: 83083 [ 3456.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3456.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3456.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3456.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3456.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3456.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3456.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3456.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3456.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3456.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3456.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3456.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3456.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3456.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3456.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3456.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3456.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3456.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3456.426611][ C0] PKRU: 55555554 [ 3456.426612][ C0] Call Trace: [ 3456.426616][ C0] [ 3456.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3456.426626][ C0] ? mark_held_locks+0x40/0x70 [ 3456.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3456.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3456.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3456.426635][ C0] ? handle_softirqs+0x196/0x900 [ 3456.426637][ C0] handle_softirqs+0x1d3/0x900 [ 3456.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3456.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3456.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3456.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3456.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3456.426650][ C0] irq_exit_rcu+0xe/0x30 [ 3456.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3456.426655][ C0] [ 3456.426655][ C0] [ 3456.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3456.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3456.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3456.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3456.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3456.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3456.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3456.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3456.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3456.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3456.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3456.426674][ C0] page_pool_dma_map+0x426/0x960 [ 3456.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3456.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3456.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 3456.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3456.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3456.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.426692][ C0] virtnet_poll+0x91f/0x1530 [ 3456.426695][ C0] ? receive_buf+0xb30/0xb30 [ 3456.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3456.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3456.426701][ C0] ? find_held_lock+0x2b/0x80 [ 3456.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.426704][ C0] ? __rwlock_init+0x150/0x150 [ 3456.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3456.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3456.426711][ C0] poll_one_napi+0x53/0x270 [ 3456.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 3456.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3456.426718][ C0] netpoll_send_skb+0x22/0x90 [ 3456.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3456.426726][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3456.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3456.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3456.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3456.426736][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3456.426740][ C0] nbcon_emit_one+0x15b/0x230 [ 3456.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3456.426743][ C0] ? lock_acquire+0x13c/0x160 [ 3456.426745][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3456.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 3456.426748][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 3456.426752][ C0] ? __kthread_parkme+0xbd/0x210 [ 3456.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 3456.426756][ C0] kthread+0x367/0x460 [ 3456.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3456.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3456.426764][ C0] ret_from_fork+0x474/0x6b0 [ 3456.426767][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3456.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 3456.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3456.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 3456.426779][ C0] [ 3456.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3456.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3456.427275][ C0] preempt_count: 1000101, expected: 0 [ 3456.427276][ C0] RCU nest depth: 2, expected: 0 [ 3456.427277][ C0] INFO: lockdep is turned off. [ 3456.427278][ C0] irq event stamp: 83083 [ 3456.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3456.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3456.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3456.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3456.427287][ C0] Preemption disabled at: [ 3456.427288][ C0] [<0000000000000000>] 0x0 [ 3456.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3456.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3456.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3456.427295][ C0] Call Trace: [ 3456.427297][ C0] [ 3456.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 3456.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3456.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3456.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3456.427317][ C0] ? __rwlock_init+0x150/0x150 [ 3456.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3456.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3456.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3456.427327][ C0] put_chars+0x1e1/0x2f0 [ 3456.427329][ C0] ? __send_to_port+0x420/0x420 [ 3456.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3456.427334][ C0] hvc_console_print+0x292/0x780 [ 3456.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3456.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3456.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3456.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3456.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3456.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3456.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3456.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 3456.427364][ C0] console_flush_one_record+0x46f/0x710 [ 3456.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3456.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3456.427374][ C0] console_unlock+0xee/0x1f0 [ 3456.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3456.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 3456.427380][ C0] ? lock_acquire+0x13c/0x160 [ 3456.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427385][ C0] ? lock_release+0x130/0x1f0 [ 3456.427387][ C0] ? irq_work_single+0x17f/0x230 [ 3456.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3456.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3456.427394][ C0] irq_work_single+0x17f/0x230 [ 3456.427397][ C0] irq_work_run_list+0x70/0xa0 [ 3456.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 3456.427401][ C0] update_process_times+0x194/0x210 [ 3456.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 3456.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3456.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3456.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 3456.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3456.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3456.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 3456.427420][ C0] ? lock_release+0x184/0x1f0 [ 3456.427422][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3456.427424][ C0] __run_hrtimer+0x18b/0x560 [ 3456.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 3456.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3456.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3456.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3456.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3456.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3456.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3456.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3456.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3456.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3456.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3456.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3456.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3456.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3456.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 3456.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3456.427454][ C0] ? mark_held_locks+0x40/0x70 [ 3456.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3456.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3456.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3456.427462][ C0] ? handle_softirqs+0x196/0x900 [ 3456.427464][ C0] handle_softirqs+0x1d3/0x900 [ 3456.427466][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3456.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3456.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3456.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3456.427473][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3456.427474][ C0] irq_exit_rcu+0xe/0x30 [ 3456.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3456.427478][ C0] [ 3456.427478][ C0] [ 3456.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3456.427481][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3456.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3456.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3456.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3456.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3456.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3456.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3456.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3456.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3456.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3456.427493][ C0] page_pool_dma_map+0x426/0x960 [ 3456.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3456.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3456.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 3456.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3456.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3456.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.427507][ C0] virtnet_poll+0x91f/0x1530 [ 3456.427509][ C0] ? receive_buf+0xb30/0xb30 [ 3456.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3456.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3456.427514][ C0] ? find_held_lock+0x2b/0x80 [ 3456.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.427518][ C0] ? __rwlock_init+0x150/0x150 [ 3456.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3456.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3456.427523][ C0] poll_one_napi+0x53/0x270 [ 3456.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 3456.427527][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3456.427530][ C0] netpoll_send_skb+0x22/0x90 [ 3456.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3456.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3456.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3456.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3456.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3456.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3456.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 3456.427547][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3456.427548][ C0] ? lock_acquire+0x13c/0x160 [ 3456.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3456.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 3456.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3456.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 3456.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 3456.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 3456.427560][ C0] kthread+0x367/0x460 [ 3456.427562][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3456.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3456.427566][ C0] ret_from_fork+0x474/0x6b0 [ 3456.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3456.427569][ C0] ? __switch_to+0x5a3/0xe00 [ 3456.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3456.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 3456.427576][ C0] [ 3479.240267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3479.240294][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3479.240298][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3479.240300][ C0] preempt_count: 1000103, expected: 0 [ 3479.240302][ C0] RCU nest depth: 2, expected: 0 [ 3479.240304][ C0] INFO: lockdep is turned off. [ 3479.240306][ C0] irq event stamp: 83083 [ 3479.240307][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3479.240319][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3479.240322][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3479.240328][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3479.240333][ C0] Preemption disabled at: [ 3479.240335][ C0] [<0000000000000000>] 0x0 [ 3479.240345][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3479.240350][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3479.240352][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3479.240355][ C0] Call Trace: [ 3479.240361][ C0] [ 3479.240365][ C0] dump_stack_lvl+0x6f/0xa0 [ 3479.240373][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3479.240378][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3479.240383][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240388][ C0] __kmalloc_noprof+0x443/0x760 [ 3479.240394][ C0] ? __rwlock_init+0x150/0x150 [ 3479.240398][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3479.240404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3479.240407][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3479.240411][ C0] put_chars+0x1e1/0x2f0 [ 3479.240415][ C0] ? __send_to_port+0x420/0x420 [ 3479.240419][ C0] ? desc_read+0x2f0/0x2f0 [ 3479.240422][ C0] ? console_prepend_replay+0x20/0x20 [ 3479.240426][ C0] ? desc_read+0x219/0x2f0 [ 3479.240429][ C0] hvc_console_print+0x292/0x780 [ 3479.240434][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3479.240437][ C0] ? hvc_write+0x3a0/0x3a0 [ 3479.240440][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3479.240443][ C0] ? __asan_memcpy+0x3c/0x60 [ 3479.240447][ C0] ? __rwlock_init+0x150/0x150 [ 3479.240450][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240453][ C0] ? lock_acquire+0x13c/0x160 [ 3479.240457][ C0] console_emit_next_record+0x252/0x4f0 [ 3479.240461][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3479.240463][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3479.240466][ C0] ? __asan_memmove+0x3c/0x60 [ 3479.240469][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240472][ C0] ? lock_acquire+0x13c/0x160 [ 3479.240475][ C0] ? console_flush_one_record+0x111/0x710 [ 3479.240478][ C0] console_flush_one_record+0x46f/0x710 [ 3479.240482][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3479.240486][ C0] console_unlock+0xee/0x1f0 [ 3479.240489][ C0] ? lock_acquire+0x13c/0x160 [ 3479.240491][ C0] ? console_flush_one_record+0x710/0x710 [ 3479.240494][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240497][ C0] ? lock_release+0x184/0x1f0 [ 3479.240499][ C0] ? lock_acquire+0xa0/0x160 [ 3479.240502][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3479.240505][ C0] ? vprintk_emit+0x320/0x3e0 [ 3479.240508][ C0] vprintk_emit+0x37c/0x3e0 [ 3479.240512][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3479.240515][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3479.240518][ C0] _printk+0xc7/0x100 [ 3479.240523][ C0] ? snapshot_read.cold+0x21/0x21 [ 3479.240525][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3479.240528][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240531][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3479.240534][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3479.240537][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3479.240539][ C0] print_cpu_stall+0x15c/0x4d0 [ 3479.240542][ C0] ? lock_acquire+0x13c/0x160 [ 3479.240545][ C0] check_cpu_stall+0x323/0x5e0 [ 3479.240548][ C0] ? notifier_call_chain+0xae/0x300 [ 3479.240551][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3479.240555][ C0] rcu_pending+0x135/0x4a0 [ 3479.240558][ C0] ? update_vsyscall+0x440/0x8d0 [ 3479.240560][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3479.240563][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3479.240567][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3479.240570][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3479.240573][ C0] update_process_times+0x15f/0x210 [ 3479.240577][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240580][ C0] ? add_timer_global+0xd0/0xd0 [ 3479.240582][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3479.240585][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3479.240589][ C0] tick_nohz_handler+0x1e3/0x590 [ 3479.240592][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240594][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3479.240596][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3479.240598][ C0] ? rcu_is_watching+0x16/0xd0 [ 3479.240600][ C0] ? lock_release+0x184/0x1f0 [ 3479.240602][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3479.240604][ C0] __run_hrtimer+0x18b/0x560 [ 3479.240606][ C0] __hrtimer_run_queues+0x123/0x270 [ 3479.240608][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3479.240611][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3479.240614][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3479.240616][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3479.240619][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3479.240623][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3479.240627][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3479.240629][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3479.240632][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3479.240634][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3479.240635][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3479.240636][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3479.240637][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3479.240639][ C0] ? net_rx_action+0x4f4/0xf50 [ 3479.240643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.240645][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3479.240646][ C0] ? mark_held_locks+0x40/0x70 [ 3479.240648][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3479.240650][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3479.240652][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3479.240655][ C0] ? handle_softirqs+0x196/0x900 [ 3479.240657][ C0] handle_softirqs+0x1d3/0x900 [ 3479.240659][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3479.240662][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3479.240663][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3479.240665][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3479.240668][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3479.240670][ C0] irq_exit_rcu+0xe/0x30 [ 3479.240671][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3479.240674][ C0] [ 3479.240675][ C0] [ 3479.240676][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3479.240678][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3479.240679][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3479.240681][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3479.240682][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3479.240684][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3479.240686][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3479.240688][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3479.240689][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3479.240691][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3479.240693][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3479.240697][ C0] page_pool_dma_map+0x426/0x960 [ 3479.240701][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3479.240705][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3479.240709][ C0] try_fill_recv+0x95a/0x1a50 [ 3479.240715][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3479.240718][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3479.240721][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.240724][ C0] virtnet_poll+0x91f/0x1530 [ 3479.240729][ C0] ? receive_buf+0xb30/0xb30 [ 3479.240731][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3479.240735][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3479.240738][ C0] ? find_held_lock+0x2b/0x80 [ 3479.240741][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.240743][ C0] ? __rwlock_init+0x150/0x150 [ 3479.240747][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3479.240750][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3479.240753][ C0] poll_one_napi+0x53/0x270 [ 3479.240757][ C0] netpoll_poll_dev+0x31a/0x490 [ 3479.240761][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3479.240766][ C0] netpoll_send_skb+0x22/0x90 [ 3479.240770][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3479.240777][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3479.240782][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3479.240786][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3479.240789][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3479.240793][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3479.240799][ C0] nbcon_emit_one+0x15b/0x230 [ 3479.240801][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3479.240804][ C0] ? lock_acquire+0x13c/0x160 [ 3479.240807][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3479.240811][ C0] ? nbcon_emit_one+0x230/0x230 [ 3479.240813][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.240817][ C0] ? nbcon_emit_one+0x230/0x230 [ 3479.240819][ C0] ? __kthread_parkme+0xbd/0x210 [ 3479.240824][ C0] ? nbcon_emit_one+0x230/0x230 [ 3479.240826][ C0] kthread+0x367/0x460 [ 3479.240829][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3479.240834][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3479.240837][ C0] ret_from_fork+0x474/0x6b0 [ 3479.240841][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3479.240845][ C0] ? __switch_to+0x5a3/0xe00 [ 3479.240849][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3479.240852][ C0] ret_from_fork_asm+0x11/0x20 [ 3479.240858][ C0] [ 3479.302798][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1412965 [ 3479.303258][ C0] rcu: (t=3459873 jiffies g=9961 q=332435 ncpus=4) [ 3479.303514][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3479.303518][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3479.303520][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3479.303521][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3479.303527][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3479.303529][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3479.303532][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3479.303534][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3479.303535][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3479.303536][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3479.303537][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3479.303540][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3479.303544][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3479.303545][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3479.303547][ C0] PKRU: 55555554 [ 3479.303547][ C0] Call Trace: [ 3479.303548][ C0] [ 3479.303551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.303555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3479.303557][ C0] ? mark_held_locks+0x40/0x70 [ 3479.303559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3479.303561][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3479.303564][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3479.303568][ C0] ? handle_softirqs+0x196/0x900 [ 3479.303570][ C0] handle_softirqs+0x1d3/0x900 [ 3479.303572][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3479.303575][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3479.303576][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3479.303578][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3479.303582][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3479.303583][ C0] irq_exit_rcu+0xe/0x30 [ 3479.303585][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3479.303587][ C0] [ 3479.303588][ C0] [ 3479.303589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3479.303591][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3479.303594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3479.303596][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3479.303598][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3479.303599][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3479.303600][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3479.303601][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3479.303602][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3479.303603][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3479.303605][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3479.303607][ C0] page_pool_dma_map+0x426/0x960 [ 3479.303610][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3479.303613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3479.303615][ C0] try_fill_recv+0x95a/0x1a50 [ 3479.303619][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3479.303621][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3479.303623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.303625][ C0] virtnet_poll+0x91f/0x1530 [ 3479.303628][ C0] ? receive_buf+0xb30/0xb30 [ 3479.303629][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3479.303632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3479.303634][ C0] ? find_held_lock+0x2b/0x80 [ 3479.303636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.303638][ C0] ? __rwlock_init+0x150/0x150 [ 3479.303640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3479.303642][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3479.303644][ C0] poll_one_napi+0x53/0x270 [ 3479.303647][ C0] netpoll_poll_dev+0x31a/0x490 [ 3479.303649][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3479.303652][ C0] netpoll_send_skb+0x22/0x90 [ 3479.303654][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3479.303659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3479.303661][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3479.303664][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3479.303666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3479.303668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3479.303672][ C0] nbcon_emit_one+0x15b/0x230 [ 3479.303674][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3479.303675][ C0] ? lock_acquire+0x13c/0x160 [ 3479.303677][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3479.303679][ C0] ? nbcon_emit_one+0x230/0x230 [ 3479.303681][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3479.303683][ C0] ? nbcon_emit_one+0x230/0x230 [ 3479.303685][ C0] ? __kthread_parkme+0xbd/0x210 [ 3479.303689][ C0] ? nbcon_emit_one+0x230/0x230 [ 3479.303692][ C0] kthread+0x367/0x460 [ 3479.303694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3479.303698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3479.303701][ C0] ret_from_fork+0x474/0x6b0 [ 3479.303705][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3479.303708][ C0] ? __switch_to+0x5a3/0xe00 [ 3479.303711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3479.303714][ C0] ret_from_fork_asm+0x11/0x20 [ 3479.303720][ C0] [ 3504.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3248s! [pr/netcon_ext0:260] [ 3504.426549][ C0] Modules linked in: netconsole [ 3504.426556][ C0] irq event stamp: 83083 [ 3504.426559][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3504.426572][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3504.426575][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3504.426581][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3504.426592][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3504.426597][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3504.426599][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3504.426602][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3504.426608][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3504.426611][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3504.426615][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3504.426617][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3504.426619][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3504.426621][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3504.426622][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3504.426626][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3504.426630][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3504.426632][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3504.426634][ C0] PKRU: 55555554 [ 3504.426635][ C0] Call Trace: [ 3504.426640][ C0] [ 3504.426646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.426651][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3504.426654][ C0] ? mark_held_locks+0x40/0x70 [ 3504.426657][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3504.426659][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3504.426662][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3504.426666][ C0] ? handle_softirqs+0x196/0x900 [ 3504.426670][ C0] handle_softirqs+0x1d3/0x900 [ 3504.426673][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3504.426677][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3504.426680][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3504.426682][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3504.426687][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3504.426690][ C0] irq_exit_rcu+0xe/0x30 [ 3504.426692][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3504.426697][ C0] [ 3504.426698][ C0] [ 3504.426699][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3504.426702][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3504.426708][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3504.426711][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3504.426713][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3504.426716][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3504.426718][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3504.426719][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3504.426721][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3504.426723][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3504.426726][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3504.426730][ C0] page_pool_dma_map+0x426/0x960 [ 3504.426733][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3504.426738][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3504.426741][ C0] try_fill_recv+0x95a/0x1a50 [ 3504.426748][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3504.426750][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3504.426753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.426756][ C0] virtnet_poll+0x91f/0x1530 [ 3504.426760][ C0] ? receive_buf+0xb30/0xb30 [ 3504.426763][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3504.426767][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3504.426769][ C0] ? find_held_lock+0x2b/0x80 [ 3504.426773][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.426775][ C0] ? __rwlock_init+0x150/0x150 [ 3504.426779][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3504.426782][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3504.426785][ C0] poll_one_napi+0x53/0x270 [ 3504.426788][ C0] netpoll_poll_dev+0x31a/0x490 [ 3504.426792][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3504.426796][ C0] netpoll_send_skb+0x22/0x90 [ 3504.426800][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3504.426807][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3504.426811][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3504.426816][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3504.426819][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3504.426822][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3504.426828][ C0] nbcon_emit_one+0x15b/0x230 [ 3504.426831][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3504.426833][ C0] ? lock_acquire+0x13c/0x160 [ 3504.426836][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3504.426840][ C0] ? nbcon_emit_one+0x230/0x230 [ 3504.426842][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.426845][ C0] ? nbcon_emit_one+0x230/0x230 [ 3504.426847][ C0] ? __kthread_parkme+0xbd/0x210 [ 3504.426852][ C0] ? nbcon_emit_one+0x230/0x230 [ 3504.426854][ C0] kthread+0x367/0x460 [ 3504.426857][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3504.426861][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3504.426864][ C0] ret_from_fork+0x474/0x6b0 [ 3504.426868][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3504.426872][ C0] ? __switch_to+0x5a3/0xe00 [ 3504.426876][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3504.426879][ C0] ret_from_fork_asm+0x11/0x20 [ 3504.426885][ C0] [ 3504.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3504.427277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3504.427279][ C0] preempt_count: 1000101, expected: 0 [ 3504.427281][ C0] RCU nest depth: 2, expected: 0 [ 3504.427283][ C0] INFO: lockdep is turned off. [ 3504.427284][ C0] irq event stamp: 83083 [ 3504.427285][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3504.427289][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3504.427292][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3504.427295][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3504.427298][ C0] Preemption disabled at: [ 3504.427299][ C0] [<0000000000000000>] 0x0 [ 3504.427303][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3504.427308][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3504.427309][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3504.427310][ C0] Call Trace: [ 3504.427312][ C0] [ 3504.427314][ C0] dump_stack_lvl+0x6f/0xa0 [ 3504.427319][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3504.427323][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3504.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427332][ C0] __kmalloc_noprof+0x443/0x760 [ 3504.427338][ C0] ? __rwlock_init+0x150/0x150 [ 3504.427340][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3504.427346][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3504.427348][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3504.427352][ C0] put_chars+0x1e1/0x2f0 [ 3504.427356][ C0] ? __send_to_port+0x420/0x420 [ 3504.427360][ C0] ? console_prepend_replay+0x20/0x20 [ 3504.427364][ C0] hvc_console_print+0x292/0x780 [ 3504.427370][ C0] ? hvc_write+0x3a0/0x3a0 [ 3504.427373][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3504.427376][ C0] ? __rwlock_init+0x150/0x150 [ 3504.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427385][ C0] ? lock_acquire+0x13c/0x160 [ 3504.427388][ C0] console_emit_next_record+0x252/0x4f0 [ 3504.427392][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3504.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427398][ C0] ? lock_acquire+0x13c/0x160 [ 3504.427401][ C0] ? console_flush_one_record+0x111/0x710 [ 3504.427404][ C0] console_flush_one_record+0x46f/0x710 [ 3504.427407][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3504.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3504.427417][ C0] console_unlock+0xee/0x1f0 [ 3504.427420][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3504.427423][ C0] ? console_flush_one_record+0x710/0x710 [ 3504.427426][ C0] ? lock_acquire+0x13c/0x160 [ 3504.427428][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427431][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427434][ C0] ? lock_release+0x130/0x1f0 [ 3504.427436][ C0] ? irq_work_single+0x17f/0x230 [ 3504.427440][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3504.427444][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3504.427447][ C0] irq_work_single+0x17f/0x230 [ 3504.427450][ C0] irq_work_run_list+0x70/0xa0 [ 3504.427453][ C0] ? irq_work_tick+0x9f/0x190 [ 3504.427456][ C0] update_process_times+0x194/0x210 [ 3504.427460][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427463][ C0] ? add_timer_global+0xd0/0xd0 [ 3504.427466][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3504.427469][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3504.427472][ C0] tick_nohz_handler+0x1e3/0x590 [ 3504.427475][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3504.427478][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3504.427481][ C0] ? rcu_is_watching+0x16/0xd0 [ 3504.427484][ C0] ? lock_release+0x184/0x1f0 [ 3504.427486][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3504.427489][ C0] __run_hrtimer+0x18b/0x560 [ 3504.427493][ C0] __hrtimer_run_queues+0x123/0x270 [ 3504.427496][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3504.427500][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3504.427504][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3504.427506][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3504.427509][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3504.427512][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3504.427515][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3504.427517][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3504.427519][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3504.427520][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3504.427522][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3504.427524][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3504.427525][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3504.427528][ C0] ? net_rx_action+0x4f4/0xf50 [ 3504.427532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.427535][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3504.427537][ C0] ? mark_held_locks+0x40/0x70 [ 3504.427540][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3504.427543][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3504.427545][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3504.427550][ C0] ? handle_softirqs+0x196/0x900 [ 3504.427553][ C0] handle_softirqs+0x1d3/0x900 [ 3504.427556][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3504.427558][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3504.427560][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3504.427563][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3504.427566][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3504.427568][ C0] irq_exit_rcu+0xe/0x30 [ 3504.427570][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3504.427573][ C0] [ 3504.427574][ C0] [ 3504.427575][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3504.427578][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3504.427580][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3504.427583][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3504.427585][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3504.427586][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3504.427588][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3504.427590][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3504.427591][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3504.427592][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3504.427595][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3504.427599][ C0] page_pool_dma_map+0x426/0x960 [ 3504.427602][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3504.427606][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3504.427610][ C0] try_fill_recv+0x95a/0x1a50 [ 3504.427613][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3504.427616][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3504.427618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.427622][ C0] virtnet_poll+0x91f/0x1530 [ 3504.427626][ C0] ? receive_buf+0xb30/0xb30 [ 3504.427628][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3504.427631][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3504.427634][ C0] ? find_held_lock+0x2b/0x80 [ 3504.427636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.427639][ C0] ? __rwlock_init+0x150/0x150 [ 3504.427642][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3504.427645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3504.427648][ C0] poll_one_napi+0x53/0x270 [ 3504.427651][ C0] netpoll_poll_dev+0x31a/0x490 [ 3504.427655][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3504.427658][ C0] netpoll_send_skb+0x22/0x90 [ 3504.427661][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3504.427666][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3504.427670][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3504.427673][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3504.427676][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3504.427679][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3504.427684][ C0] nbcon_emit_one+0x15b/0x230 [ 3504.427687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3504.427689][ C0] ? lock_acquire+0x13c/0x160 [ 3504.427693][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3504.427696][ C0] ? nbcon_emit_one+0x230/0x230 [ 3504.427699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3504.427702][ C0] ? nbcon_emit_one+0x230/0x230 [ 3504.427705][ C0] ? __kthread_parkme+0xbd/0x210 [ 3504.427708][ C0] ? nbcon_emit_one+0x230/0x230 [ 3504.427710][ C0] kthread+0x367/0x460 [ 3504.427713][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3504.427715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3504.427718][ C0] ret_from_fork+0x474/0x6b0 [ 3504.427721][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3504.427724][ C0] ? __switch_to+0x5a3/0xe00 [ 3504.427727][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3504.427730][ C0] ret_from_fork_asm+0x11/0x20 [ 3504.427735][ C0] [ 3532.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3274s! [pr/netcon_ext0:260] [ 3532.426549][ C0] Modules linked in: netconsole [ 3532.426555][ C0] irq event stamp: 83083 [ 3532.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3532.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3532.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3532.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3532.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3532.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3532.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3532.426592][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3532.426597][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3532.426599][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3532.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3532.426603][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3532.426604][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3532.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3532.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3532.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3532.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3532.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3532.426615][ C0] PKRU: 55555554 [ 3532.426616][ C0] Call Trace: [ 3532.426620][ C0] [ 3532.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3532.426630][ C0] ? mark_held_locks+0x40/0x70 [ 3532.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3532.426634][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3532.426636][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3532.426638][ C0] ? handle_softirqs+0x196/0x900 [ 3532.426641][ C0] handle_softirqs+0x1d3/0x900 [ 3532.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3532.426646][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3532.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3532.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3532.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3532.426655][ C0] irq_exit_rcu+0xe/0x30 [ 3532.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3532.426660][ C0] [ 3532.426661][ C0] [ 3532.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3532.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3532.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3532.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3532.426671][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3532.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3532.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3532.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3532.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3532.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3532.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3532.426681][ C0] page_pool_dma_map+0x426/0x960 [ 3532.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3532.426689][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3532.426693][ C0] try_fill_recv+0x95a/0x1a50 [ 3532.426699][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3532.426702][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3532.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.426708][ C0] virtnet_poll+0x91f/0x1530 [ 3532.426713][ C0] ? receive_buf+0xb30/0xb30 [ 3532.426715][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3532.426720][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3532.426722][ C0] ? find_held_lock+0x2b/0x80 [ 3532.426725][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.426728][ C0] ? __rwlock_init+0x150/0x150 [ 3532.426731][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3532.426735][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3532.426738][ C0] poll_one_napi+0x53/0x270 [ 3532.426742][ C0] netpoll_poll_dev+0x31a/0x490 [ 3532.426746][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3532.426750][ C0] netpoll_send_skb+0x22/0x90 [ 3532.426754][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3532.426762][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3532.426766][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3532.426771][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3532.426774][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3532.426778][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3532.426784][ C0] nbcon_emit_one+0x15b/0x230 [ 3532.426786][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3532.426788][ C0] ? lock_acquire+0x13c/0x160 [ 3532.426792][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3532.426796][ C0] ? nbcon_emit_one+0x230/0x230 [ 3532.426798][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.426802][ C0] ? nbcon_emit_one+0x230/0x230 [ 3532.426804][ C0] ? __kthread_parkme+0xbd/0x210 [ 3532.426809][ C0] ? nbcon_emit_one+0x230/0x230 [ 3532.426811][ C0] kthread+0x367/0x460 [ 3532.426814][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3532.426818][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3532.426821][ C0] ret_from_fork+0x474/0x6b0 [ 3532.426826][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3532.426829][ C0] ? __switch_to+0x5a3/0xe00 [ 3532.426833][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3532.426836][ C0] ret_from_fork_asm+0x11/0x20 [ 3532.426843][ C0] [ 3532.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3532.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3532.427276][ C0] preempt_count: 1000101, expected: 0 [ 3532.427277][ C0] RCU nest depth: 2, expected: 0 [ 3532.427279][ C0] INFO: lockdep is turned off. [ 3532.427280][ C0] irq event stamp: 83083 [ 3532.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3532.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3532.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3532.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3532.427289][ C0] Preemption disabled at: [ 3532.427290][ C0] [<0000000000000000>] 0x0 [ 3532.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3532.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3532.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3532.427298][ C0] Call Trace: [ 3532.427299][ C0] [ 3532.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 3532.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3532.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3532.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 3532.427319][ C0] ? __rwlock_init+0x150/0x150 [ 3532.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3532.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3532.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3532.427330][ C0] put_chars+0x1e1/0x2f0 [ 3532.427333][ C0] ? __send_to_port+0x420/0x420 [ 3532.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 3532.427339][ C0] hvc_console_print+0x292/0x780 [ 3532.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 3532.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3532.427347][ C0] ? __rwlock_init+0x150/0x150 [ 3532.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427353][ C0] ? lock_acquire+0x13c/0x160 [ 3532.427355][ C0] console_emit_next_record+0x252/0x4f0 [ 3532.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3532.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427362][ C0] ? lock_acquire+0x13c/0x160 [ 3532.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 3532.427366][ C0] console_flush_one_record+0x46f/0x710 [ 3532.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3532.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3532.427375][ C0] console_unlock+0xee/0x1f0 [ 3532.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3532.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 3532.427381][ C0] ? lock_acquire+0x13c/0x160 [ 3532.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427387][ C0] ? lock_release+0x130/0x1f0 [ 3532.427389][ C0] ? irq_work_single+0x17f/0x230 [ 3532.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3532.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3532.427396][ C0] irq_work_single+0x17f/0x230 [ 3532.427399][ C0] irq_work_run_list+0x70/0xa0 [ 3532.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 3532.427403][ C0] update_process_times+0x194/0x210 [ 3532.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 3532.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3532.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3532.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 3532.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3532.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3532.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3532.427422][ C0] ? lock_release+0x184/0x1f0 [ 3532.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3532.427425][ C0] __run_hrtimer+0x18b/0x560 [ 3532.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 3532.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3532.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3532.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3532.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3532.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3532.427441][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3532.427443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3532.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3532.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3532.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3532.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3532.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3532.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3532.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 3532.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3532.427457][ C0] ? mark_held_locks+0x40/0x70 [ 3532.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3532.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3532.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3532.427464][ C0] ? handle_softirqs+0x196/0x900 [ 3532.427467][ C0] handle_softirqs+0x1d3/0x900 [ 3532.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3532.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3532.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3532.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3532.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3532.427477][ C0] irq_exit_rcu+0xe/0x30 [ 3532.427478][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3532.427480][ C0] [ 3532.427481][ C0] [ 3532.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3532.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3532.427485][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3532.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3532.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3532.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3532.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3532.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3532.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3532.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3532.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3532.427496][ C0] page_pool_dma_map+0x426/0x960 [ 3532.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3532.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3532.427503][ C0] try_fill_recv+0x95a/0x1a50 [ 3532.427505][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3532.427507][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3532.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.427511][ C0] virtnet_poll+0x91f/0x1530 [ 3532.427513][ C0] ? receive_buf+0xb30/0xb30 [ 3532.427514][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3532.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3532.427518][ C0] ? find_held_lock+0x2b/0x80 [ 3532.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.427521][ C0] ? __rwlock_init+0x150/0x150 [ 3532.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3532.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3532.427527][ C0] poll_one_napi+0x53/0x270 [ 3532.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 3532.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3532.427534][ C0] netpoll_send_skb+0x22/0x90 [ 3532.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3532.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3532.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3532.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3532.427545][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3532.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3532.427550][ C0] nbcon_emit_one+0x15b/0x230 [ 3532.427552][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3532.427553][ C0] ? lock_acquire+0x13c/0x160 [ 3532.427555][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3532.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 3532.427558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3532.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 3532.427562][ C0] ? __kthread_parkme+0xbd/0x210 [ 3532.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 3532.427565][ C0] kthread+0x367/0x460 [ 3532.427567][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3532.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3532.427570][ C0] ret_from_fork+0x474/0x6b0 [ 3532.427572][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3532.427574][ C0] ? __switch_to+0x5a3/0xe00 [ 3532.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3532.427577][ C0] ret_from_fork_asm+0x11/0x20 [ 3532.427580][ C0] [ 3557.303266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3557.303291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3557.303294][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3557.303296][ C0] preempt_count: 1000103, expected: 0 [ 3557.303297][ C0] RCU nest depth: 2, expected: 0 [ 3557.303299][ C0] INFO: lockdep is turned off. [ 3557.303300][ C0] irq event stamp: 83083 [ 3557.303301][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3557.303311][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3557.303313][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3557.303317][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3557.303322][ C0] Preemption disabled at: [ 3557.303323][ C0] [<0000000000000000>] 0x0 [ 3557.303331][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3557.303336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3557.303337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3557.303339][ C0] Call Trace: [ 3557.303345][ C0] [ 3557.303348][ C0] dump_stack_lvl+0x6f/0xa0 [ 3557.303355][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3557.303359][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3557.303362][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303366][ C0] __kmalloc_noprof+0x443/0x760 [ 3557.303371][ C0] ? __rwlock_init+0x150/0x150 [ 3557.303374][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3557.303379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3557.303381][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3557.303384][ C0] put_chars+0x1e1/0x2f0 [ 3557.303387][ C0] ? __send_to_port+0x420/0x420 [ 3557.303389][ C0] ? desc_read+0x2f0/0x2f0 [ 3557.303391][ C0] ? console_prepend_replay+0x20/0x20 [ 3557.303394][ C0] ? desc_read+0x219/0x2f0 [ 3557.303395][ C0] hvc_console_print+0x292/0x780 [ 3557.303399][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3557.303401][ C0] ? hvc_write+0x3a0/0x3a0 [ 3557.303403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3557.303405][ C0] ? __asan_memcpy+0x3c/0x60 [ 3557.303408][ C0] ? __rwlock_init+0x150/0x150 [ 3557.303410][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303412][ C0] ? lock_acquire+0x13c/0x160 [ 3557.303414][ C0] console_emit_next_record+0x252/0x4f0 [ 3557.303417][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3557.303419][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3557.303420][ C0] ? __asan_memmove+0x3c/0x60 [ 3557.303422][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303424][ C0] ? lock_acquire+0x13c/0x160 [ 3557.303426][ C0] ? console_flush_one_record+0x111/0x710 [ 3557.303428][ C0] console_flush_one_record+0x46f/0x710 [ 3557.303430][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3557.303433][ C0] console_unlock+0xee/0x1f0 [ 3557.303435][ C0] ? lock_acquire+0x13c/0x160 [ 3557.303436][ C0] ? console_flush_one_record+0x710/0x710 [ 3557.303438][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303440][ C0] ? lock_release+0x184/0x1f0 [ 3557.303441][ C0] ? lock_acquire+0xa0/0x160 [ 3557.303443][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3557.303445][ C0] ? vprintk_emit+0x320/0x3e0 [ 3557.303447][ C0] vprintk_emit+0x37c/0x3e0 [ 3557.303450][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3557.303452][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3557.303454][ C0] _printk+0xc7/0x100 [ 3557.303458][ C0] ? snapshot_read.cold+0x21/0x21 [ 3557.303459][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3557.303461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3557.303463][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303464][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3557.303467][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3557.303469][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3557.303470][ C0] print_cpu_stall+0x15c/0x4d0 [ 3557.303472][ C0] ? lock_acquire+0x13c/0x160 [ 3557.303474][ C0] check_cpu_stall+0x323/0x5e0 [ 3557.303476][ C0] ? notifier_call_chain+0xae/0x300 [ 3557.303479][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3557.303482][ C0] rcu_pending+0x135/0x4a0 [ 3557.303484][ C0] ? update_vsyscall+0x440/0x8d0 [ 3557.303486][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3557.303488][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3557.303491][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3557.303493][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3557.303495][ C0] update_process_times+0x15f/0x210 [ 3557.303498][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303500][ C0] ? add_timer_global+0xd0/0xd0 [ 3557.303502][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3557.303504][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3557.303506][ C0] tick_nohz_handler+0x1e3/0x590 [ 3557.303509][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303511][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3557.303512][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3557.303514][ C0] ? rcu_is_watching+0x16/0xd0 [ 3557.303516][ C0] ? lock_release+0x184/0x1f0 [ 3557.303518][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3557.303520][ C0] __run_hrtimer+0x18b/0x560 [ 3557.303522][ C0] __hrtimer_run_queues+0x123/0x270 [ 3557.303524][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3557.303527][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3557.303530][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3557.303532][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3557.303535][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3557.303538][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3557.303543][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3557.303545][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3557.303549][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3557.303550][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3557.303551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3557.303552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3557.303553][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3557.303555][ C0] ? net_rx_action+0x4f4/0xf50 [ 3557.303558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.303560][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3557.303562][ C0] ? mark_held_locks+0x40/0x70 [ 3557.303564][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3557.303565][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3557.303567][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3557.303570][ C0] ? handle_softirqs+0x196/0x900 [ 3557.303572][ C0] handle_softirqs+0x1d3/0x900 [ 3557.303574][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3557.303577][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3557.303578][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3557.303580][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3557.303583][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3557.303585][ C0] irq_exit_rcu+0xe/0x30 [ 3557.303587][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3557.303589][ C0] [ 3557.303590][ C0] [ 3557.303590][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3557.303592][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3557.303594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3557.303596][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3557.303597][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3557.303599][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3557.303600][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3557.303601][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3557.303602][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3557.303602][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3557.303604][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3557.303606][ C0] page_pool_dma_map+0x426/0x960 [ 3557.303609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3557.303612][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3557.303614][ C0] try_fill_recv+0x95a/0x1a50 [ 3557.303618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3557.303620][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3557.303622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.303624][ C0] virtnet_poll+0x91f/0x1530 [ 3557.303627][ C0] ? receive_buf+0xb30/0xb30 [ 3557.303629][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3557.303632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3557.303633][ C0] ? find_held_lock+0x2b/0x80 [ 3557.303635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.303637][ C0] ? __rwlock_init+0x150/0x150 [ 3557.303639][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3557.303641][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3557.303643][ C0] poll_one_napi+0x53/0x270 [ 3557.303645][ C0] netpoll_poll_dev+0x31a/0x490 [ 3557.303648][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3557.303651][ C0] netpoll_send_skb+0x22/0x90 [ 3557.303654][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3557.303659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3557.303662][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3557.303664][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3557.303666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3557.303669][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3557.303672][ C0] nbcon_emit_one+0x15b/0x230 [ 3557.303674][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3557.303675][ C0] ? lock_acquire+0x13c/0x160 [ 3557.303678][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3557.303680][ C0] ? nbcon_emit_one+0x230/0x230 [ 3557.303681][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.303684][ C0] ? nbcon_emit_one+0x230/0x230 [ 3557.303687][ C0] ? __kthread_parkme+0xbd/0x210 [ 3557.303691][ C0] ? nbcon_emit_one+0x230/0x230 [ 3557.303693][ C0] kthread+0x367/0x460 [ 3557.303696][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3557.303699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3557.303701][ C0] ret_from_fork+0x474/0x6b0 [ 3557.303704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3557.303706][ C0] ? __switch_to+0x5a3/0xe00 [ 3557.303709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3557.303711][ C0] ret_from_fork_asm+0x11/0x20 [ 3557.303714][ C0] [ 3557.338033][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1444489 [ 3557.338408][ C0] rcu: (t=3537911 jiffies g=9961 q=339451 ncpus=4) [ 3557.338657][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3557.338660][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3557.338661][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3557.338662][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3557.338664][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3557.338666][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3557.338667][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3557.338668][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3557.338669][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3557.338670][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3557.338671][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3557.338674][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3557.338677][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3557.338678][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3557.338680][ C0] PKRU: 55555554 [ 3557.338681][ C0] Call Trace: [ 3557.338681][ C0] [ 3557.338684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.338687][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3557.338690][ C0] ? mark_held_locks+0x40/0x70 [ 3557.338693][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3557.338695][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3557.338697][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3557.338700][ C0] ? handle_softirqs+0x196/0x900 [ 3557.338702][ C0] handle_softirqs+0x1d3/0x900 [ 3557.338704][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3557.338706][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3557.338708][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3557.338709][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3557.338711][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3557.338713][ C0] irq_exit_rcu+0xe/0x30 [ 3557.338715][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3557.338717][ C0] [ 3557.338718][ C0] [ 3557.338718][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3557.338720][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3557.338722][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3557.338724][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3557.338725][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3557.338726][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3557.338728][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3557.338728][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3557.338729][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3557.338730][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3557.338732][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3557.338734][ C0] page_pool_dma_map+0x426/0x960 [ 3557.338736][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3557.338739][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3557.338741][ C0] try_fill_recv+0x95a/0x1a50 [ 3557.338743][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3557.338745][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3557.338747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.338749][ C0] virtnet_poll+0x91f/0x1530 [ 3557.338751][ C0] ? receive_buf+0xb30/0xb30 [ 3557.338753][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3557.338755][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3557.338757][ C0] ? find_held_lock+0x2b/0x80 [ 3557.338759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.338760][ C0] ? __rwlock_init+0x150/0x150 [ 3557.338763][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3557.338764][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3557.338766][ C0] poll_one_napi+0x53/0x270 [ 3557.338768][ C0] netpoll_poll_dev+0x31a/0x490 [ 3557.338771][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3557.338773][ C0] netpoll_send_skb+0x22/0x90 [ 3557.338776][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3557.338779][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3557.338781][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3557.338783][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3557.338785][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3557.338787][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3557.338790][ C0] nbcon_emit_one+0x15b/0x230 [ 3557.338792][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3557.338793][ C0] ? lock_acquire+0x13c/0x160 [ 3557.338796][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3557.338798][ C0] ? nbcon_emit_one+0x230/0x230 [ 3557.338799][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3557.338801][ C0] ? nbcon_emit_one+0x230/0x230 [ 3557.338803][ C0] ? __kthread_parkme+0xbd/0x210 [ 3557.338805][ C0] ? nbcon_emit_one+0x230/0x230 [ 3557.338806][ C0] kthread+0x367/0x460 [ 3557.338808][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3557.338810][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3557.338812][ C0] ret_from_fork+0x474/0x6b0 [ 3557.338814][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3557.338816][ C0] ? __switch_to+0x5a3/0xe00 [ 3557.338818][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3557.338819][ C0] ret_from_fork_asm+0x11/0x20 [ 3557.338823][ C0] [ 3584.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3323s! [pr/netcon_ext0:260] [ 3584.426550][ C0] Modules linked in: netconsole [ 3584.426557][ C0] irq event stamp: 83083 [ 3584.426560][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3584.426572][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3584.426576][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3584.426581][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3584.426592][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3584.426598][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3584.426600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3584.426603][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3584.426609][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3584.426612][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3584.426615][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3584.426618][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3584.426619][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3584.426621][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3584.426623][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3584.426627][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3584.426631][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3584.426633][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3584.426635][ C0] PKRU: 55555554 [ 3584.426636][ C0] Call Trace: [ 3584.426641][ C0] [ 3584.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.426652][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3584.426655][ C0] ? mark_held_locks+0x40/0x70 [ 3584.426657][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3584.426660][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3584.426662][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3584.426666][ C0] ? handle_softirqs+0x196/0x900 [ 3584.426670][ C0] handle_softirqs+0x1d3/0x900 [ 3584.426673][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3584.426676][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3584.426678][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3584.426680][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3584.426685][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3584.426688][ C0] irq_exit_rcu+0xe/0x30 [ 3584.426690][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3584.426695][ C0] [ 3584.426696][ C0] [ 3584.426697][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3584.426699][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3584.426704][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3584.426707][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3584.426710][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3584.426713][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3584.426715][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3584.426717][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3584.426718][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3584.426720][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3584.426723][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3584.426727][ C0] page_pool_dma_map+0x426/0x960 [ 3584.426731][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3584.426735][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3584.426739][ C0] try_fill_recv+0x95a/0x1a50 [ 3584.426745][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3584.426748][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3584.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.426754][ C0] virtnet_poll+0x91f/0x1530 [ 3584.426758][ C0] ? receive_buf+0xb30/0xb30 [ 3584.426760][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3584.426764][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3584.426766][ C0] ? find_held_lock+0x2b/0x80 [ 3584.426770][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.426772][ C0] ? __rwlock_init+0x150/0x150 [ 3584.426776][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3584.426779][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3584.426782][ C0] poll_one_napi+0x53/0x270 [ 3584.426786][ C0] netpoll_poll_dev+0x31a/0x490 [ 3584.426789][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3584.426794][ C0] netpoll_send_skb+0x22/0x90 [ 3584.426797][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3584.426805][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3584.426809][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3584.426813][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3584.426816][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3584.426819][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3584.426824][ C0] nbcon_emit_one+0x15b/0x230 [ 3584.426827][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3584.426829][ C0] ? lock_acquire+0x13c/0x160 [ 3584.426832][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3584.426835][ C0] ? nbcon_emit_one+0x230/0x230 [ 3584.426837][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.426841][ C0] ? nbcon_emit_one+0x230/0x230 [ 3584.426843][ C0] ? __kthread_parkme+0xbd/0x210 [ 3584.426847][ C0] ? nbcon_emit_one+0x230/0x230 [ 3584.426849][ C0] kthread+0x367/0x460 [ 3584.426852][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3584.426855][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3584.426858][ C0] ret_from_fork+0x474/0x6b0 [ 3584.426863][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3584.426866][ C0] ? __switch_to+0x5a3/0xe00 [ 3584.426870][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3584.426872][ C0] ret_from_fork_asm+0x11/0x20 [ 3584.426879][ C0] [ 3584.427275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3584.427278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3584.427280][ C0] preempt_count: 1000101, expected: 0 [ 3584.427282][ C0] RCU nest depth: 2, expected: 0 [ 3584.427284][ C0] INFO: lockdep is turned off. [ 3584.427285][ C0] irq event stamp: 83083 [ 3584.427286][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3584.427290][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3584.427293][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3584.427296][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3584.427298][ C0] Preemption disabled at: [ 3584.427299][ C0] [<0000000000000000>] 0x0 [ 3584.427304][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3584.427309][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3584.427310][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3584.427311][ C0] Call Trace: [ 3584.427313][ C0] [ 3584.427314][ C0] dump_stack_lvl+0x6f/0xa0 [ 3584.427320][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3584.427324][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3584.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427333][ C0] __kmalloc_noprof+0x443/0x760 [ 3584.427338][ C0] ? __rwlock_init+0x150/0x150 [ 3584.427341][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3584.427346][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3584.427349][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3584.427353][ C0] put_chars+0x1e1/0x2f0 [ 3584.427357][ C0] ? __send_to_port+0x420/0x420 [ 3584.427360][ C0] ? console_prepend_replay+0x20/0x20 [ 3584.427364][ C0] hvc_console_print+0x292/0x780 [ 3584.427370][ C0] ? hvc_write+0x3a0/0x3a0 [ 3584.427373][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3584.427376][ C0] ? __rwlock_init+0x150/0x150 [ 3584.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427383][ C0] ? lock_acquire+0x13c/0x160 [ 3584.427387][ C0] console_emit_next_record+0x252/0x4f0 [ 3584.427390][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3584.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427397][ C0] ? lock_acquire+0x13c/0x160 [ 3584.427400][ C0] ? console_flush_one_record+0x111/0x710 [ 3584.427402][ C0] console_flush_one_record+0x46f/0x710 [ 3584.427406][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3584.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3584.427416][ C0] console_unlock+0xee/0x1f0 [ 3584.427418][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3584.427422][ C0] ? console_flush_one_record+0x710/0x710 [ 3584.427425][ C0] ? lock_acquire+0x13c/0x160 [ 3584.427427][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427430][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427432][ C0] ? lock_release+0x130/0x1f0 [ 3584.427435][ C0] ? irq_work_single+0x17f/0x230 [ 3584.427439][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3584.427442][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3584.427446][ C0] irq_work_single+0x17f/0x230 [ 3584.427449][ C0] irq_work_run_list+0x70/0xa0 [ 3584.427452][ C0] ? irq_work_tick+0x9f/0x190 [ 3584.427455][ C0] update_process_times+0x194/0x210 [ 3584.427459][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427462][ C0] ? add_timer_global+0xd0/0xd0 [ 3584.427464][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3584.427467][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3584.427470][ C0] tick_nohz_handler+0x1e3/0x590 [ 3584.427474][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3584.427476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3584.427479][ C0] ? rcu_is_watching+0x16/0xd0 [ 3584.427482][ C0] ? lock_release+0x184/0x1f0 [ 3584.427484][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3584.427487][ C0] __run_hrtimer+0x18b/0x560 [ 3584.427491][ C0] __hrtimer_run_queues+0x123/0x270 [ 3584.427494][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3584.427499][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3584.427503][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3584.427506][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3584.427509][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3584.427512][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3584.427515][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3584.427517][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3584.427519][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3584.427520][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3584.427522][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3584.427523][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3584.427525][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3584.427528][ C0] ? net_rx_action+0x4f4/0xf50 [ 3584.427532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.427535][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3584.427538][ C0] ? mark_held_locks+0x40/0x70 [ 3584.427541][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3584.427543][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3584.427546][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3584.427550][ C0] ? handle_softirqs+0x196/0x900 [ 3584.427554][ C0] handle_softirqs+0x1d3/0x900 [ 3584.427557][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3584.427560][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3584.427562][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3584.427564][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3584.427568][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3584.427571][ C0] irq_exit_rcu+0xe/0x30 [ 3584.427573][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3584.427576][ C0] [ 3584.427577][ C0] [ 3584.427578][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3584.427581][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3584.427583][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3584.427586][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3584.427588][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3584.427590][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3584.427591][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3584.427593][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3584.427594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3584.427596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3584.427599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3584.427602][ C0] page_pool_dma_map+0x426/0x960 [ 3584.427606][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3584.427610][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3584.427613][ C0] try_fill_recv+0x95a/0x1a50 [ 3584.427617][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3584.427619][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3584.427622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.427625][ C0] virtnet_poll+0x91f/0x1530 [ 3584.427629][ C0] ? receive_buf+0xb30/0xb30 [ 3584.427631][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3584.427634][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3584.427636][ C0] ? find_held_lock+0x2b/0x80 [ 3584.427639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.427641][ C0] ? __rwlock_init+0x150/0x150 [ 3584.427644][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3584.427647][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3584.427649][ C0] poll_one_napi+0x53/0x270 [ 3584.427652][ C0] netpoll_poll_dev+0x31a/0x490 [ 3584.427656][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3584.427660][ C0] netpoll_send_skb+0x22/0x90 [ 3584.427663][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3584.427667][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3584.427671][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3584.427674][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3584.427677][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3584.427679][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3584.427684][ C0] nbcon_emit_one+0x15b/0x230 [ 3584.427687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3584.427689][ C0] ? lock_acquire+0x13c/0x160 [ 3584.427692][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3584.427696][ C0] ? nbcon_emit_one+0x230/0x230 [ 3584.427698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3584.427701][ C0] ? nbcon_emit_one+0x230/0x230 [ 3584.427704][ C0] ? __kthread_parkme+0xbd/0x210 [ 3584.427707][ C0] ? nbcon_emit_one+0x230/0x230 [ 3584.427709][ C0] kthread+0x367/0x460 [ 3584.427711][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3584.427714][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3584.427717][ C0] ret_from_fork+0x474/0x6b0 [ 3584.427720][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3584.427723][ C0] ? __switch_to+0x5a3/0xe00 [ 3584.427725][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3584.427728][ C0] ret_from_fork_asm+0x11/0x20 [ 3584.427733][ C0] [ 3612.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3349s! [pr/netcon_ext0:260] [ 3612.426548][ C0] Modules linked in: netconsole [ 3612.426554][ C0] irq event stamp: 83083 [ 3612.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3612.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3612.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3612.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3612.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3612.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3612.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3612.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3612.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3612.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3612.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3612.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3612.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3612.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3612.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3612.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3612.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3612.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3612.426613][ C0] PKRU: 55555554 [ 3612.426614][ C0] Call Trace: [ 3612.426618][ C0] [ 3612.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3612.426629][ C0] ? mark_held_locks+0x40/0x70 [ 3612.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3612.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3612.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3612.426637][ C0] ? handle_softirqs+0x196/0x900 [ 3612.426639][ C0] handle_softirqs+0x1d3/0x900 [ 3612.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3612.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3612.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3612.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3612.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3612.426652][ C0] irq_exit_rcu+0xe/0x30 [ 3612.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3612.426658][ C0] [ 3612.426658][ C0] [ 3612.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3612.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3612.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3612.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3612.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3612.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3612.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3612.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3612.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3612.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3612.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3612.426678][ C0] page_pool_dma_map+0x426/0x960 [ 3612.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3612.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3612.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 3612.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3612.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3612.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.426696][ C0] virtnet_poll+0x91f/0x1530 [ 3612.426699][ C0] ? receive_buf+0xb30/0xb30 [ 3612.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3612.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3612.426705][ C0] ? find_held_lock+0x2b/0x80 [ 3612.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.426709][ C0] ? __rwlock_init+0x150/0x150 [ 3612.426711][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3612.426714][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3612.426715][ C0] poll_one_napi+0x53/0x270 [ 3612.426718][ C0] netpoll_poll_dev+0x31a/0x490 [ 3612.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3612.426723][ C0] netpoll_send_skb+0x22/0x90 [ 3612.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3612.426731][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3612.426734][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3612.426737][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3612.426739][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3612.426741][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3612.426745][ C0] nbcon_emit_one+0x15b/0x230 [ 3612.426746][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3612.426748][ C0] ? lock_acquire+0x13c/0x160 [ 3612.426750][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3612.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 3612.426753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 3612.426757][ C0] ? __kthread_parkme+0xbd/0x210 [ 3612.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 3612.426761][ C0] kthread+0x367/0x460 [ 3612.426763][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3612.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3612.426768][ C0] ret_from_fork+0x474/0x6b0 [ 3612.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3612.426774][ C0] ? __switch_to+0x5a3/0xe00 [ 3612.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3612.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 3612.426784][ C0] [ 3612.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3612.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3612.427276][ C0] preempt_count: 1000101, expected: 0 [ 3612.427277][ C0] RCU nest depth: 2, expected: 0 [ 3612.427278][ C0] INFO: lockdep is turned off. [ 3612.427278][ C0] irq event stamp: 83083 [ 3612.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3612.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3612.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3612.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3612.427287][ C0] Preemption disabled at: [ 3612.427288][ C0] [<0000000000000000>] 0x0 [ 3612.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3612.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3612.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3612.427296][ C0] Call Trace: [ 3612.427297][ C0] [ 3612.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3612.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3612.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3612.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3612.427317][ C0] ? __rwlock_init+0x150/0x150 [ 3612.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3612.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3612.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3612.427327][ C0] put_chars+0x1e1/0x2f0 [ 3612.427330][ C0] ? __send_to_port+0x420/0x420 [ 3612.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3612.427335][ C0] hvc_console_print+0x292/0x780 [ 3612.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3612.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3612.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3612.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3612.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3612.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3612.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427363][ C0] ? lock_acquire+0x13c/0x160 [ 3612.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 3612.427367][ C0] console_flush_one_record+0x46f/0x710 [ 3612.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3612.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3612.427377][ C0] console_unlock+0xee/0x1f0 [ 3612.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3612.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 3612.427383][ C0] ? lock_acquire+0x13c/0x160 [ 3612.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427389][ C0] ? lock_release+0x130/0x1f0 [ 3612.427390][ C0] ? irq_work_single+0x17f/0x230 [ 3612.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3612.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3612.427398][ C0] irq_work_single+0x17f/0x230 [ 3612.427401][ C0] irq_work_run_list+0x70/0xa0 [ 3612.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 3612.427404][ C0] update_process_times+0x194/0x210 [ 3612.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 3612.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3612.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3612.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 3612.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3612.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3612.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 3612.427423][ C0] ? lock_release+0x184/0x1f0 [ 3612.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3612.427427][ C0] __run_hrtimer+0x18b/0x560 [ 3612.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 3612.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3612.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3612.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3612.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3612.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3612.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3612.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3612.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3612.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3612.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3612.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3612.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3612.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3612.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 3612.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3612.427458][ C0] ? mark_held_locks+0x40/0x70 [ 3612.427459][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3612.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3612.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3612.427465][ C0] ? handle_softirqs+0x196/0x900 [ 3612.427467][ C0] handle_softirqs+0x1d3/0x900 [ 3612.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3612.427471][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3612.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3612.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3612.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3612.427479][ C0] irq_exit_rcu+0xe/0x30 [ 3612.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3612.427484][ C0] [ 3612.427485][ C0] [ 3612.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3612.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3612.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3612.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3612.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3612.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3612.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3612.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3612.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3612.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3612.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3612.427499][ C0] page_pool_dma_map+0x426/0x960 [ 3612.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3612.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3612.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 3612.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3612.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3612.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.427514][ C0] virtnet_poll+0x91f/0x1530 [ 3612.427516][ C0] ? receive_buf+0xb30/0xb30 [ 3612.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3612.427520][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3612.427521][ C0] ? find_held_lock+0x2b/0x80 [ 3612.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.427524][ C0] ? __rwlock_init+0x150/0x150 [ 3612.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3612.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3612.427530][ C0] poll_one_napi+0x53/0x270 [ 3612.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 3612.427535][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3612.427537][ C0] netpoll_send_skb+0x22/0x90 [ 3612.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3612.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3612.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3612.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3612.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3612.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3612.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 3612.427555][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3612.427556][ C0] ? lock_acquire+0x13c/0x160 [ 3612.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3612.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 3612.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3612.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 3612.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 3612.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 3612.427568][ C0] kthread+0x367/0x460 [ 3612.427570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3612.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3612.427573][ C0] ret_from_fork+0x474/0x6b0 [ 3612.427575][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3612.427577][ C0] ? __switch_to+0x5a3/0xe00 [ 3612.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3612.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 3612.427583][ C0] [ 3635.341266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3635.341289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3635.341292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3635.341294][ C0] preempt_count: 1000103, expected: 0 [ 3635.341296][ C0] RCU nest depth: 2, expected: 0 [ 3635.341297][ C0] INFO: lockdep is turned off. [ 3635.341299][ C0] irq event stamp: 83083 [ 3635.341299][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3635.341309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3635.341312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3635.341316][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3635.341320][ C0] Preemption disabled at: [ 3635.341321][ C0] [<0000000000000000>] 0x0 [ 3635.341330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3635.341334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3635.341335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3635.341338][ C0] Call Trace: [ 3635.341344][ C0] [ 3635.341347][ C0] dump_stack_lvl+0x6f/0xa0 [ 3635.341354][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3635.341358][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3635.341362][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341366][ C0] __kmalloc_noprof+0x443/0x760 [ 3635.341370][ C0] ? __rwlock_init+0x150/0x150 [ 3635.341374][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3635.341378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3635.341380][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3635.341383][ C0] put_chars+0x1e1/0x2f0 [ 3635.341386][ C0] ? __send_to_port+0x420/0x420 [ 3635.341389][ C0] ? desc_read+0x2f0/0x2f0 [ 3635.341391][ C0] ? console_prepend_replay+0x20/0x20 [ 3635.341394][ C0] ? desc_read+0x219/0x2f0 [ 3635.341395][ C0] hvc_console_print+0x292/0x780 [ 3635.341399][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3635.341401][ C0] ? hvc_write+0x3a0/0x3a0 [ 3635.341403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3635.341405][ C0] ? __asan_memcpy+0x3c/0x60 [ 3635.341408][ C0] ? __rwlock_init+0x150/0x150 [ 3635.341410][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341412][ C0] ? lock_acquire+0x13c/0x160 [ 3635.341414][ C0] console_emit_next_record+0x252/0x4f0 [ 3635.341417][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3635.341419][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3635.341421][ C0] ? __asan_memmove+0x3c/0x60 [ 3635.341423][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341425][ C0] ? lock_acquire+0x13c/0x160 [ 3635.341432][ C0] ? console_flush_one_record+0x111/0x710 [ 3635.341434][ C0] console_flush_one_record+0x46f/0x710 [ 3635.341437][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3635.341440][ C0] console_unlock+0xee/0x1f0 [ 3635.341442][ C0] ? lock_acquire+0x13c/0x160 [ 3635.341443][ C0] ? console_flush_one_record+0x710/0x710 [ 3635.341445][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341447][ C0] ? lock_release+0x184/0x1f0 [ 3635.341448][ C0] ? lock_acquire+0xa0/0x160 [ 3635.341451][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3635.341452][ C0] ? vprintk_emit+0x320/0x3e0 [ 3635.341455][ C0] vprintk_emit+0x37c/0x3e0 [ 3635.341457][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3635.341459][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3635.341462][ C0] _printk+0xc7/0x100 [ 3635.341465][ C0] ? snapshot_read.cold+0x21/0x21 [ 3635.341467][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3635.341469][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341471][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3635.341474][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3635.341477][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3635.341479][ C0] print_cpu_stall+0x15c/0x4d0 [ 3635.341482][ C0] ? lock_acquire+0x13c/0x160 [ 3635.341485][ C0] check_cpu_stall+0x323/0x5e0 [ 3635.341488][ C0] ? notifier_call_chain+0xae/0x300 [ 3635.341491][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3635.341495][ C0] rcu_pending+0x135/0x4a0 [ 3635.341496][ C0] ? update_vsyscall+0x440/0x8d0 [ 3635.341498][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3635.341500][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3635.341503][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3635.341505][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3635.341508][ C0] update_process_times+0x15f/0x210 [ 3635.341511][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341513][ C0] ? add_timer_global+0xd0/0xd0 [ 3635.341515][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3635.341517][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3635.341520][ C0] tick_nohz_handler+0x1e3/0x590 [ 3635.341522][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3635.341524][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3635.341526][ C0] ? rcu_is_watching+0x16/0xd0 [ 3635.341528][ C0] ? lock_release+0x184/0x1f0 [ 3635.341530][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3635.341532][ C0] __run_hrtimer+0x18b/0x560 [ 3635.341534][ C0] __hrtimer_run_queues+0x123/0x270 [ 3635.341536][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3635.341539][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3635.341543][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3635.341544][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3635.341547][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3635.341551][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3635.341555][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3635.341557][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3635.341561][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3635.341563][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3635.341564][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3635.341565][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3635.341566][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3635.341567][ C0] ? net_rx_action+0x4f4/0xf50 [ 3635.341571][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.341573][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3635.341575][ C0] ? mark_held_locks+0x40/0x70 [ 3635.341577][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3635.341579][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3635.341580][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3635.341583][ C0] ? handle_softirqs+0x196/0x900 [ 3635.341585][ C0] handle_softirqs+0x1d3/0x900 [ 3635.341587][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3635.341590][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3635.341592][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3635.341593][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3635.341596][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3635.341598][ C0] irq_exit_rcu+0xe/0x30 [ 3635.341599][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3635.341602][ C0] [ 3635.341603][ C0] [ 3635.341603][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3635.341605][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3635.341607][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3635.341609][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3635.341610][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3635.341612][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3635.341613][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3635.341614][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3635.341615][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3635.341616][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3635.341617][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3635.341620][ C0] page_pool_dma_map+0x426/0x960 [ 3635.341623][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3635.341625][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3635.341628][ C0] try_fill_recv+0x95a/0x1a50 [ 3635.341632][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3635.341634][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3635.341636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.341638][ C0] virtnet_poll+0x91f/0x1530 [ 3635.341641][ C0] ? receive_buf+0xb30/0xb30 [ 3635.341642][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3635.341645][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3635.341647][ C0] ? find_held_lock+0x2b/0x80 [ 3635.341649][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.341651][ C0] ? __rwlock_init+0x150/0x150 [ 3635.341653][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3635.341655][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3635.341657][ C0] poll_one_napi+0x53/0x270 [ 3635.341660][ C0] netpoll_poll_dev+0x31a/0x490 [ 3635.341663][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3635.341666][ C0] netpoll_send_skb+0x22/0x90 [ 3635.341669][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3635.341674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3635.341677][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3635.341679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3635.341681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3635.341684][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3635.341687][ C0] nbcon_emit_one+0x15b/0x230 [ 3635.341689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3635.341690][ C0] ? lock_acquire+0x13c/0x160 [ 3635.341692][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3635.341694][ C0] ? nbcon_emit_one+0x230/0x230 [ 3635.341696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.341698][ C0] ? nbcon_emit_one+0x230/0x230 [ 3635.341699][ C0] ? __kthread_parkme+0xbd/0x210 [ 3635.341702][ C0] ? nbcon_emit_one+0x230/0x230 [ 3635.341704][ C0] kthread+0x367/0x460 [ 3635.341706][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3635.341709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3635.341711][ C0] ret_from_fork+0x474/0x6b0 [ 3635.341715][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3635.341717][ C0] ? __switch_to+0x5a3/0xe00 [ 3635.341719][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3635.341721][ C0] ret_from_fork_asm+0x11/0x20 [ 3635.341726][ C0] [ 3635.385664][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1476860 [ 3635.386034][ C0] rcu: (t=3615955 jiffies g=9961 q=346451 ncpus=4) [ 3635.386286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3635.386289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3635.386290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3635.386291][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3635.386296][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3635.386297][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3635.386300][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3635.386301][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3635.386302][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3635.386303][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3635.386304][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3635.386307][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3635.386310][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3635.386311][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3635.386312][ C0] PKRU: 55555554 [ 3635.386313][ C0] Call Trace: [ 3635.386314][ C0] [ 3635.386316][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.386320][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3635.386322][ C0] ? mark_held_locks+0x40/0x70 [ 3635.386323][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3635.386325][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3635.386329][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3635.386333][ C0] ? handle_softirqs+0x196/0x900 [ 3635.386335][ C0] handle_softirqs+0x1d3/0x900 [ 3635.386337][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3635.386339][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3635.386341][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3635.386342][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3635.386346][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3635.386347][ C0] irq_exit_rcu+0xe/0x30 [ 3635.386349][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3635.386351][ C0] [ 3635.386352][ C0] [ 3635.386353][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3635.386355][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3635.386358][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3635.386359][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3635.386361][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3635.386362][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3635.386363][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3635.386364][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3635.386365][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3635.386365][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3635.386367][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3635.386369][ C0] page_pool_dma_map+0x426/0x960 [ 3635.386373][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3635.386375][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3635.386378][ C0] try_fill_recv+0x95a/0x1a50 [ 3635.386381][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3635.386383][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3635.386385][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.386387][ C0] virtnet_poll+0x91f/0x1530 [ 3635.386389][ C0] ? receive_buf+0xb30/0xb30 [ 3635.386391][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3635.386393][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3635.386395][ C0] ? find_held_lock+0x2b/0x80 [ 3635.386398][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.386399][ C0] ? __rwlock_init+0x150/0x150 [ 3635.386401][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3635.386404][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3635.386406][ C0] poll_one_napi+0x53/0x270 [ 3635.386408][ C0] netpoll_poll_dev+0x31a/0x490 [ 3635.386411][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3635.386413][ C0] netpoll_send_skb+0x22/0x90 [ 3635.386415][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3635.386419][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3635.386421][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3635.386424][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3635.386426][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3635.386435][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3635.386438][ C0] nbcon_emit_one+0x15b/0x230 [ 3635.386440][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3635.386441][ C0] ? lock_acquire+0x13c/0x160 [ 3635.386444][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3635.386446][ C0] ? nbcon_emit_one+0x230/0x230 [ 3635.386447][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3635.386450][ C0] ? nbcon_emit_one+0x230/0x230 [ 3635.386451][ C0] ? __kthread_parkme+0xbd/0x210 [ 3635.386454][ C0] ? nbcon_emit_one+0x230/0x230 [ 3635.386456][ C0] kthread+0x367/0x460 [ 3635.386457][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3635.386460][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3635.386462][ C0] ret_from_fork+0x474/0x6b0 [ 3635.386465][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3635.386467][ C0] ? __switch_to+0x5a3/0xe00 [ 3635.386470][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3635.386472][ C0] ret_from_fork_asm+0x11/0x20 [ 3635.386476][ C0] [ 3660.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3394s! [pr/netcon_ext0:260] [ 3660.426548][ C0] Modules linked in: netconsole [ 3660.426554][ C0] irq event stamp: 83083 [ 3660.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3660.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3660.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3660.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3660.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3660.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3660.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3660.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3660.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3660.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3660.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3660.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3660.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3660.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3660.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3660.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3660.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3660.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3660.426614][ C0] PKRU: 55555554 [ 3660.426615][ C0] Call Trace: [ 3660.426619][ C0] [ 3660.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3660.426629][ C0] ? mark_held_locks+0x40/0x70 [ 3660.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3660.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3660.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3660.426637][ C0] ? handle_softirqs+0x196/0x900 [ 3660.426640][ C0] handle_softirqs+0x1d3/0x900 [ 3660.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3660.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3660.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3660.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3660.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3660.426653][ C0] irq_exit_rcu+0xe/0x30 [ 3660.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3660.426658][ C0] [ 3660.426659][ C0] [ 3660.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3660.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3660.426666][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3660.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3660.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3660.426671][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3660.426672][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3660.426673][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3660.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3660.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3660.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3660.426679][ C0] page_pool_dma_map+0x426/0x960 [ 3660.426682][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3660.426684][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3660.426687][ C0] try_fill_recv+0x95a/0x1a50 [ 3660.426692][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3660.426694][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3660.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.426698][ C0] virtnet_poll+0x91f/0x1530 [ 3660.426701][ C0] ? receive_buf+0xb30/0xb30 [ 3660.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3660.426705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3660.426707][ C0] ? find_held_lock+0x2b/0x80 [ 3660.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.426711][ C0] ? __rwlock_init+0x150/0x150 [ 3660.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3660.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3660.426717][ C0] poll_one_napi+0x53/0x270 [ 3660.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 3660.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3660.426725][ C0] netpoll_send_skb+0x22/0x90 [ 3660.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3660.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3660.426736][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3660.426739][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3660.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3660.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3660.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 3660.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3660.426751][ C0] ? lock_acquire+0x13c/0x160 [ 3660.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3660.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 3660.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 3660.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 3660.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 3660.426765][ C0] kthread+0x367/0x460 [ 3660.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3660.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3660.426772][ C0] ret_from_fork+0x474/0x6b0 [ 3660.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3660.426778][ C0] ? __switch_to+0x5a3/0xe00 [ 3660.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3660.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 3660.426788][ C0] [ 3660.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3660.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3660.427276][ C0] preempt_count: 1000101, expected: 0 [ 3660.427277][ C0] RCU nest depth: 2, expected: 0 [ 3660.427278][ C0] INFO: lockdep is turned off. [ 3660.427279][ C0] irq event stamp: 83083 [ 3660.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3660.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3660.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3660.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3660.427288][ C0] Preemption disabled at: [ 3660.427289][ C0] [<0000000000000000>] 0x0 [ 3660.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3660.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3660.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3660.427296][ C0] Call Trace: [ 3660.427298][ C0] [ 3660.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 3660.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3660.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3660.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3660.427318][ C0] ? __rwlock_init+0x150/0x150 [ 3660.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3660.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3660.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3660.427328][ C0] put_chars+0x1e1/0x2f0 [ 3660.427331][ C0] ? __send_to_port+0x420/0x420 [ 3660.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 3660.427336][ C0] hvc_console_print+0x292/0x780 [ 3660.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 3660.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3660.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3660.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427349][ C0] ? lock_acquire+0x13c/0x160 [ 3660.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3660.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3660.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3660.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 3660.427361][ C0] console_flush_one_record+0x46f/0x710 [ 3660.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3660.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3660.427371][ C0] console_unlock+0xee/0x1f0 [ 3660.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3660.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 3660.427377][ C0] ? lock_acquire+0x13c/0x160 [ 3660.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427382][ C0] ? lock_release+0x130/0x1f0 [ 3660.427384][ C0] ? irq_work_single+0x17f/0x230 [ 3660.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3660.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3660.427391][ C0] irq_work_single+0x17f/0x230 [ 3660.427394][ C0] irq_work_run_list+0x70/0xa0 [ 3660.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 3660.427397][ C0] update_process_times+0x194/0x210 [ 3660.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 3660.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3660.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3660.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 3660.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3660.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3660.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 3660.427417][ C0] ? lock_release+0x184/0x1f0 [ 3660.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3660.427421][ C0] __run_hrtimer+0x18b/0x560 [ 3660.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 3660.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3660.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3660.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3660.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3660.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3660.427436][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3660.427438][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3660.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3660.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3660.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3660.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3660.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3660.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3660.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 3660.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3660.427451][ C0] ? mark_held_locks+0x40/0x70 [ 3660.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3660.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3660.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3660.427459][ C0] ? handle_softirqs+0x196/0x900 [ 3660.427461][ C0] handle_softirqs+0x1d3/0x900 [ 3660.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3660.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3660.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3660.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3660.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3660.427471][ C0] irq_exit_rcu+0xe/0x30 [ 3660.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3660.427475][ C0] [ 3660.427476][ C0] [ 3660.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3660.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3660.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3660.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3660.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3660.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3660.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3660.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3660.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3660.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3660.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3660.427495][ C0] page_pool_dma_map+0x426/0x960 [ 3660.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3660.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3660.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 3660.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3660.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3660.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.427509][ C0] virtnet_poll+0x91f/0x1530 [ 3660.427516][ C0] ? receive_buf+0xb30/0xb30 [ 3660.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3660.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3660.427521][ C0] ? find_held_lock+0x2b/0x80 [ 3660.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.427524][ C0] ? __rwlock_init+0x150/0x150 [ 3660.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3660.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3660.427530][ C0] poll_one_napi+0x53/0x270 [ 3660.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 3660.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3660.427537][ C0] netpoll_send_skb+0x22/0x90 [ 3660.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3660.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3660.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3660.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3660.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3660.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3660.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 3660.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3660.427556][ C0] ? lock_acquire+0x13c/0x160 [ 3660.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3660.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 3660.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3660.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 3660.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 3660.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 3660.427568][ C0] kthread+0x367/0x460 [ 3660.427570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3660.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3660.427573][ C0] ret_from_fork+0x474/0x6b0 [ 3660.427575][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3660.427577][ C0] ? __switch_to+0x5a3/0xe00 [ 3660.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3660.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 3660.427583][ C0] [ 3688.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3420s! [pr/netcon_ext0:260] [ 3688.426547][ C0] Modules linked in: netconsole [ 3688.426554][ C0] irq event stamp: 83083 [ 3688.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3688.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3688.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3688.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3688.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3688.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3688.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3688.426591][ C0] RIP: 0010:kasan_check_range+0xf7/0x200 [ 3688.426596][ C0] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 3688.426598][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000246 [ 3688.426600][ C0] RAX: ffe21c0000fa8807 RBX: 0000000000000000 RCX: 0000000000000001 [ 3688.426607][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3688.426608][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3688.426609][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3688.426610][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 3688.426613][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3688.426616][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3688.426617][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3688.426619][ C0] PKRU: 55555554 [ 3688.426620][ C0] Call Trace: [ 3688.426624][ C0] [ 3688.426628][ C0] net_rx_action+0x4f4/0xf50 [ 3688.426634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.426637][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3688.426639][ C0] ? mark_held_locks+0x40/0x70 [ 3688.426641][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3688.426643][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3688.426644][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3688.426647][ C0] ? handle_softirqs+0x196/0x900 [ 3688.426649][ C0] handle_softirqs+0x1d3/0x900 [ 3688.426652][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3688.426654][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3688.426656][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3688.426657][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3688.426661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3688.426663][ C0] irq_exit_rcu+0xe/0x30 [ 3688.426665][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3688.426668][ C0] [ 3688.426669][ C0] [ 3688.426670][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3688.426672][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3688.426676][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3688.426679][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3688.426680][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3688.426682][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3688.426683][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3688.426684][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3688.426684][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3688.426685][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3688.426687][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3688.426689][ C0] page_pool_dma_map+0x426/0x960 [ 3688.426692][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3688.426694][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3688.426697][ C0] try_fill_recv+0x95a/0x1a50 [ 3688.426702][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3688.426704][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3688.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.426708][ C0] virtnet_poll+0x91f/0x1530 [ 3688.426711][ C0] ? receive_buf+0xb30/0xb30 [ 3688.426712][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3688.426715][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3688.426717][ C0] ? find_held_lock+0x2b/0x80 [ 3688.426719][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.426721][ C0] ? __rwlock_init+0x150/0x150 [ 3688.426723][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3688.426725][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3688.426727][ C0] poll_one_napi+0x53/0x270 [ 3688.426730][ C0] netpoll_poll_dev+0x31a/0x490 [ 3688.426732][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3688.426735][ C0] netpoll_send_skb+0x22/0x90 [ 3688.426738][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3688.426744][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3688.426746][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3688.426750][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3688.426752][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3688.426754][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3688.426758][ C0] nbcon_emit_one+0x15b/0x230 [ 3688.426760][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3688.426761][ C0] ? lock_acquire+0x13c/0x160 [ 3688.426763][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3688.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 3688.426767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 3688.426770][ C0] ? __kthread_parkme+0xbd/0x210 [ 3688.426774][ C0] ? nbcon_emit_one+0x230/0x230 [ 3688.426775][ C0] kthread+0x367/0x460 [ 3688.426777][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3688.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3688.426782][ C0] ret_from_fork+0x474/0x6b0 [ 3688.426786][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3688.426788][ C0] ? __switch_to+0x5a3/0xe00 [ 3688.426791][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3688.426792][ C0] ret_from_fork_asm+0x11/0x20 [ 3688.426797][ C0] [ 3688.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3688.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3688.427276][ C0] preempt_count: 1000101, expected: 0 [ 3688.427277][ C0] RCU nest depth: 2, expected: 0 [ 3688.427278][ C0] INFO: lockdep is turned off. [ 3688.427279][ C0] irq event stamp: 83083 [ 3688.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3688.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3688.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3688.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3688.427287][ C0] Preemption disabled at: [ 3688.427288][ C0] [<0000000000000000>] 0x0 [ 3688.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3688.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3688.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3688.427296][ C0] Call Trace: [ 3688.427298][ C0] [ 3688.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3688.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3688.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3688.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3688.427316][ C0] ? __rwlock_init+0x150/0x150 [ 3688.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3688.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3688.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3688.427327][ C0] put_chars+0x1e1/0x2f0 [ 3688.427330][ C0] ? __send_to_port+0x420/0x420 [ 3688.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3688.427335][ C0] hvc_console_print+0x292/0x780 [ 3688.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3688.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3688.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3688.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3688.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3688.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3688.427355][ C0] ? lock_acquire+0x13c/0x160 [ 3688.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427359][ C0] ? lock_acquire+0x13c/0x160 [ 3688.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 3688.427363][ C0] console_flush_one_record+0x46f/0x710 [ 3688.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3688.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427368][ C0] ? lock_release+0x184/0x1f0 [ 3688.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3688.427373][ C0] console_unlock+0xee/0x1f0 [ 3688.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3688.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 3688.427380][ C0] ? lock_acquire+0x13c/0x160 [ 3688.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427385][ C0] ? lock_release+0x130/0x1f0 [ 3688.427387][ C0] ? irq_work_single+0x17f/0x230 [ 3688.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3688.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3688.427394][ C0] irq_work_single+0x17f/0x230 [ 3688.427396][ C0] irq_work_run_list+0x70/0xa0 [ 3688.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 3688.427400][ C0] update_process_times+0x194/0x210 [ 3688.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 3688.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3688.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3688.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 3688.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427416][ C0] ? timerqueue_linked_add+0x207/0x560 [ 3688.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3688.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 3688.427422][ C0] ? lock_release+0x184/0x1f0 [ 3688.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3688.427426][ C0] __run_hrtimer+0x18b/0x560 [ 3688.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 3688.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3688.427433][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3688.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3688.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3688.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3688.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3688.427443][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3688.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3688.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3688.427447][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3688.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3688.427449][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3688.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3688.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3688.427452][ C0] ? net_rx_action+0x4f4/0xf50 [ 3688.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3688.427458][ C0] ? mark_held_locks+0x40/0x70 [ 3688.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3688.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3688.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3688.427466][ C0] ? handle_softirqs+0x196/0x900 [ 3688.427468][ C0] handle_softirqs+0x1d3/0x900 [ 3688.427470][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3688.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3688.427473][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3688.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3688.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3688.427480][ C0] irq_exit_rcu+0xe/0x30 [ 3688.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3688.427485][ C0] [ 3688.427486][ C0] [ 3688.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3688.427488][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3688.427490][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3688.427492][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3688.427493][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3688.427494][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3688.427495][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3688.427496][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3688.427497][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3688.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3688.427499][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3688.427501][ C0] page_pool_dma_map+0x426/0x960 [ 3688.427503][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3688.427506][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3688.427508][ C0] try_fill_recv+0x95a/0x1a50 [ 3688.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3688.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3688.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.427516][ C0] virtnet_poll+0x91f/0x1530 [ 3688.427518][ C0] ? receive_buf+0xb30/0xb30 [ 3688.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3688.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3688.427523][ C0] ? find_held_lock+0x2b/0x80 [ 3688.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.427526][ C0] ? __rwlock_init+0x150/0x150 [ 3688.427528][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3688.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3688.427532][ C0] poll_one_napi+0x53/0x270 [ 3688.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 3688.427536][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3688.427539][ C0] netpoll_send_skb+0x22/0x90 [ 3688.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3688.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3688.427546][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3688.427548][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3688.427550][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3688.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3688.427555][ C0] nbcon_emit_one+0x15b/0x230 [ 3688.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3688.427557][ C0] ? lock_acquire+0x13c/0x160 [ 3688.427560][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3688.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 3688.427563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3688.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 3688.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 3688.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 3688.427569][ C0] kthread+0x367/0x460 [ 3688.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3688.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3688.427574][ C0] ret_from_fork+0x474/0x6b0 [ 3688.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3688.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 3688.427579][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3688.427581][ C0] ret_from_fork_asm+0x11/0x20 [ 3688.427584][ C0] [ 3713.385265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3713.385290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3713.385293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3713.385295][ C0] preempt_count: 1000103, expected: 0 [ 3713.385296][ C0] RCU nest depth: 2, expected: 0 [ 3713.385298][ C0] INFO: lockdep is turned off. [ 3713.385299][ C0] irq event stamp: 83083 [ 3713.385300][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3713.385310][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3713.385312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3713.385316][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3713.385320][ C0] Preemption disabled at: [ 3713.385321][ C0] [<0000000000000000>] 0x0 [ 3713.385330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3713.385334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3713.385335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3713.385338][ C0] Call Trace: [ 3713.385343][ C0] [ 3713.385347][ C0] dump_stack_lvl+0x6f/0xa0 [ 3713.385353][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3713.385357][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3713.385361][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385365][ C0] __kmalloc_noprof+0x443/0x760 [ 3713.385370][ C0] ? __rwlock_init+0x150/0x150 [ 3713.385373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3713.385378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3713.385379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3713.385382][ C0] put_chars+0x1e1/0x2f0 [ 3713.385385][ C0] ? __send_to_port+0x420/0x420 [ 3713.385387][ C0] ? desc_read+0x2f0/0x2f0 [ 3713.385389][ C0] ? console_prepend_replay+0x20/0x20 [ 3713.385392][ C0] ? desc_read+0x219/0x2f0 [ 3713.385394][ C0] hvc_console_print+0x292/0x780 [ 3713.385397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3713.385400][ C0] ? hvc_write+0x3a0/0x3a0 [ 3713.385401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3713.385403][ C0] ? __asan_memcpy+0x3c/0x60 [ 3713.385406][ C0] ? __rwlock_init+0x150/0x150 [ 3713.385408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385410][ C0] ? lock_acquire+0x13c/0x160 [ 3713.385412][ C0] console_emit_next_record+0x252/0x4f0 [ 3713.385415][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3713.385417][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3713.385419][ C0] ? __asan_memmove+0x3c/0x60 [ 3713.385420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385422][ C0] ? lock_acquire+0x13c/0x160 [ 3713.385424][ C0] ? console_flush_one_record+0x111/0x710 [ 3713.385426][ C0] console_flush_one_record+0x46f/0x710 [ 3713.385428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3713.385431][ C0] console_unlock+0xee/0x1f0 [ 3713.385433][ C0] ? lock_acquire+0x13c/0x160 [ 3713.385434][ C0] ? console_flush_one_record+0x710/0x710 [ 3713.385436][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385438][ C0] ? lock_release+0x184/0x1f0 [ 3713.385439][ C0] ? lock_acquire+0xa0/0x160 [ 3713.385441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3713.385443][ C0] ? vprintk_emit+0x320/0x3e0 [ 3713.385445][ C0] vprintk_emit+0x37c/0x3e0 [ 3713.385448][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3713.385450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3713.385452][ C0] _printk+0xc7/0x100 [ 3713.385455][ C0] ? snapshot_read.cold+0x21/0x21 [ 3713.385457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3713.385459][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385461][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3713.385464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3713.385465][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3713.385467][ C0] print_cpu_stall+0x15c/0x4d0 [ 3713.385469][ C0] ? lock_acquire+0x13c/0x160 [ 3713.385471][ C0] check_cpu_stall+0x323/0x5e0 [ 3713.385473][ C0] ? notifier_call_chain+0xae/0x300 [ 3713.385476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3713.385480][ C0] rcu_pending+0x135/0x4a0 [ 3713.385482][ C0] ? update_vsyscall+0x440/0x8d0 [ 3713.385485][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3713.385487][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3713.385490][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3713.385492][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3713.385494][ C0] update_process_times+0x15f/0x210 [ 3713.385498][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385500][ C0] ? add_timer_global+0xd0/0xd0 [ 3713.385502][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3713.385504][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3713.385507][ C0] tick_nohz_handler+0x1e3/0x590 [ 3713.385509][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385511][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3713.385513][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3713.385515][ C0] ? rcu_is_watching+0x16/0xd0 [ 3713.385517][ C0] ? lock_release+0x184/0x1f0 [ 3713.385518][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3713.385520][ C0] __run_hrtimer+0x18b/0x560 [ 3713.385523][ C0] __hrtimer_run_queues+0x123/0x270 [ 3713.385525][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3713.385528][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3713.385531][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3713.385532][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3713.385535][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3713.385539][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3713.385543][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3713.385545][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3713.385548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3713.385550][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3713.385551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3713.385552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3713.385553][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3713.385554][ C0] ? net_rx_action+0x4f4/0xf50 [ 3713.385558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.385560][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3713.385561][ C0] ? mark_held_locks+0x40/0x70 [ 3713.385563][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3713.385565][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3713.385567][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3713.385569][ C0] ? handle_softirqs+0x196/0x900 [ 3713.385571][ C0] handle_softirqs+0x1d3/0x900 [ 3713.385574][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3713.385576][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3713.385578][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3713.385579][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3713.385582][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3713.385584][ C0] irq_exit_rcu+0xe/0x30 [ 3713.385585][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3713.385588][ C0] [ 3713.385588][ C0] [ 3713.385589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3713.385591][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3713.385593][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3713.385595][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3713.385596][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3713.385598][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3713.385599][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3713.385600][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3713.385601][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3713.385601][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3713.385603][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3713.385605][ C0] page_pool_dma_map+0x426/0x960 [ 3713.385608][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3713.385611][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3713.385613][ C0] try_fill_recv+0x95a/0x1a50 [ 3713.385617][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3713.385620][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3713.385621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.385623][ C0] virtnet_poll+0x91f/0x1530 [ 3713.385626][ C0] ? receive_buf+0xb30/0xb30 [ 3713.385627][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3713.385630][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3713.385632][ C0] ? find_held_lock+0x2b/0x80 [ 3713.385634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.385636][ C0] ? __rwlock_init+0x150/0x150 [ 3713.385638][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3713.385640][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3713.385642][ C0] poll_one_napi+0x53/0x270 [ 3713.385644][ C0] netpoll_poll_dev+0x31a/0x490 [ 3713.385647][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3713.385649][ C0] netpoll_send_skb+0x22/0x90 [ 3713.385652][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3713.385657][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3713.385660][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3713.385662][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3713.385664][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3713.385667][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3713.385670][ C0] nbcon_emit_one+0x15b/0x230 [ 3713.385672][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3713.385673][ C0] ? lock_acquire+0x13c/0x160 [ 3713.385675][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3713.385678][ C0] ? nbcon_emit_one+0x230/0x230 [ 3713.385679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.385681][ C0] ? nbcon_emit_one+0x230/0x230 [ 3713.385682][ C0] ? __kthread_parkme+0xbd/0x210 [ 3713.385692][ C0] ? nbcon_emit_one+0x230/0x230 [ 3713.385693][ C0] kthread+0x367/0x460 [ 3713.385695][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3713.385699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3713.385701][ C0] ret_from_fork+0x474/0x6b0 [ 3713.385704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3713.385706][ C0] ? __switch_to+0x5a3/0xe00 [ 3713.385709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3713.385710][ C0] ret_from_fork_asm+0x11/0x20 [ 3713.385714][ C0] [ 3713.419133][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1508729 [ 3713.419485][ C0] rcu: (t=3693988 jiffies g=9961 q=353499 ncpus=4) [ 3713.419726][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3713.419729][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3713.419730][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3713.419731][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3713.419734][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3713.419735][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3713.419737][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3713.419738][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3713.419738][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3713.419739][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3713.419740][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3713.419743][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3713.419747][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3713.419748][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3713.419749][ C0] PKRU: 55555554 [ 3713.419750][ C0] Call Trace: [ 3713.419751][ C0] [ 3713.419752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.419755][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3713.419756][ C0] ? mark_held_locks+0x40/0x70 [ 3713.419758][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3713.419760][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3713.419762][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3713.419765][ C0] ? handle_softirqs+0x196/0x900 [ 3713.419767][ C0] handle_softirqs+0x1d3/0x900 [ 3713.419769][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3713.419771][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3713.419772][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3713.419774][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3713.419776][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3713.419778][ C0] irq_exit_rcu+0xe/0x30 [ 3713.419780][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3713.419782][ C0] [ 3713.419783][ C0] [ 3713.419783][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3713.419785][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3713.419787][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3713.419789][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3713.419790][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3713.419791][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3713.419792][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3713.419793][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3713.419793][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3713.419794][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3713.419796][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3713.419798][ C0] page_pool_dma_map+0x426/0x960 [ 3713.419801][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3713.419803][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3713.419805][ C0] try_fill_recv+0x95a/0x1a50 [ 3713.419808][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3713.419810][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3713.419811][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.419813][ C0] virtnet_poll+0x91f/0x1530 [ 3713.419816][ C0] ? receive_buf+0xb30/0xb30 [ 3713.419817][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3713.419819][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3713.419821][ C0] ? find_held_lock+0x2b/0x80 [ 3713.419823][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.419824][ C0] ? __rwlock_init+0x150/0x150 [ 3713.419827][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3713.419829][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3713.419830][ C0] poll_one_napi+0x53/0x270 [ 3713.419832][ C0] netpoll_poll_dev+0x31a/0x490 [ 3713.419835][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3713.419837][ C0] netpoll_send_skb+0x22/0x90 [ 3713.419839][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3713.419842][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3713.419845][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3713.419847][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3713.419849][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3713.419850][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3713.419854][ C0] nbcon_emit_one+0x15b/0x230 [ 3713.419855][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3713.419857][ C0] ? lock_acquire+0x13c/0x160 [ 3713.419859][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3713.419861][ C0] ? nbcon_emit_one+0x230/0x230 [ 3713.419862][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3713.419865][ C0] ? nbcon_emit_one+0x230/0x230 [ 3713.419866][ C0] ? __kthread_parkme+0xbd/0x210 [ 3713.419868][ C0] ? nbcon_emit_one+0x230/0x230 [ 3713.419869][ C0] kthread+0x367/0x460 [ 3713.419871][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3713.419873][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3713.419875][ C0] ret_from_fork+0x474/0x6b0 [ 3713.419877][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3713.419879][ C0] ? __switch_to+0x5a3/0xe00 [ 3713.419881][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3713.419883][ C0] ret_from_fork_asm+0x11/0x20 [ 3713.419886][ C0] [ 3740.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3468s! [pr/netcon_ext0:260] [ 3740.426547][ C0] Modules linked in: netconsole [ 3740.426553][ C0] irq event stamp: 83083 [ 3740.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3740.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3740.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3740.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3740.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3740.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3740.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3740.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3740.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3740.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3740.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3740.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3740.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3740.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3740.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3740.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3740.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3740.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3740.426611][ C0] PKRU: 55555554 [ 3740.426612][ C0] Call Trace: [ 3740.426616][ C0] [ 3740.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3740.426627][ C0] ? mark_held_locks+0x40/0x70 [ 3740.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3740.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3740.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3740.426635][ C0] ? handle_softirqs+0x196/0x900 [ 3740.426637][ C0] handle_softirqs+0x1d3/0x900 [ 3740.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3740.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3740.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3740.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3740.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3740.426650][ C0] irq_exit_rcu+0xe/0x30 [ 3740.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3740.426655][ C0] [ 3740.426655][ C0] [ 3740.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3740.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3740.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3740.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3740.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3740.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3740.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3740.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3740.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3740.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3740.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3740.426675][ C0] page_pool_dma_map+0x426/0x960 [ 3740.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3740.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3740.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 3740.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3740.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3740.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.426692][ C0] virtnet_poll+0x91f/0x1530 [ 3740.426696][ C0] ? receive_buf+0xb30/0xb30 [ 3740.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3740.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3740.426702][ C0] ? find_held_lock+0x2b/0x80 [ 3740.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.426705][ C0] ? __rwlock_init+0x150/0x150 [ 3740.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3740.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3740.426712][ C0] poll_one_napi+0x53/0x270 [ 3740.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 3740.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3740.426720][ C0] netpoll_send_skb+0x22/0x90 [ 3740.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3740.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3740.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3740.426734][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3740.426736][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3740.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3740.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 3740.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3740.426746][ C0] ? lock_acquire+0x13c/0x160 [ 3740.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3740.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 3740.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 3740.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 3740.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 3740.426759][ C0] kthread+0x367/0x460 [ 3740.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3740.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3740.426766][ C0] ret_from_fork+0x474/0x6b0 [ 3740.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3740.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 3740.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3740.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 3740.426788][ C0] [ 3740.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3740.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3740.427276][ C0] preempt_count: 1000101, expected: 0 [ 3740.427277][ C0] RCU nest depth: 2, expected: 0 [ 3740.427279][ C0] INFO: lockdep is turned off. [ 3740.427279][ C0] irq event stamp: 83083 [ 3740.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3740.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3740.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3740.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3740.427289][ C0] Preemption disabled at: [ 3740.427289][ C0] [<0000000000000000>] 0x0 [ 3740.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3740.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3740.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3740.427297][ C0] Call Trace: [ 3740.427299][ C0] [ 3740.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 3740.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3740.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3740.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 3740.427318][ C0] ? __rwlock_init+0x150/0x150 [ 3740.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3740.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3740.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3740.427329][ C0] put_chars+0x1e1/0x2f0 [ 3740.427331][ C0] ? __send_to_port+0x420/0x420 [ 3740.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 3740.427336][ C0] hvc_console_print+0x292/0x780 [ 3740.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 3740.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3740.427344][ C0] ? __rwlock_init+0x150/0x150 [ 3740.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427349][ C0] ? lock_acquire+0x13c/0x160 [ 3740.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 3740.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3740.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3740.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 3740.427362][ C0] console_flush_one_record+0x46f/0x710 [ 3740.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3740.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3740.427371][ C0] console_unlock+0xee/0x1f0 [ 3740.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3740.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 3740.427378][ C0] ? lock_acquire+0x13c/0x160 [ 3740.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427383][ C0] ? lock_release+0x130/0x1f0 [ 3740.427384][ C0] ? irq_work_single+0x17f/0x230 [ 3740.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3740.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3740.427392][ C0] irq_work_single+0x17f/0x230 [ 3740.427394][ C0] irq_work_run_list+0x70/0xa0 [ 3740.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 3740.427398][ C0] update_process_times+0x194/0x210 [ 3740.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 3740.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3740.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3740.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 3740.427412][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3740.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3740.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 3740.427417][ C0] ? lock_release+0x184/0x1f0 [ 3740.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3740.427421][ C0] __run_hrtimer+0x18b/0x560 [ 3740.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 3740.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3740.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3740.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3740.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3740.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3740.427436][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3740.427437][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3740.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3740.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3740.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3740.427441][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3740.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3740.427443][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3740.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 3740.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3740.427451][ C0] ? mark_held_locks+0x40/0x70 [ 3740.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3740.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3740.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3740.427459][ C0] ? handle_softirqs+0x196/0x900 [ 3740.427461][ C0] handle_softirqs+0x1d3/0x900 [ 3740.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3740.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3740.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3740.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3740.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3740.427471][ C0] irq_exit_rcu+0xe/0x30 [ 3740.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3740.427475][ C0] [ 3740.427476][ C0] [ 3740.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3740.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3740.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3740.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3740.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3740.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3740.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3740.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3740.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3740.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3740.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3740.427494][ C0] page_pool_dma_map+0x426/0x960 [ 3740.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3740.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3740.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 3740.427503][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3740.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3740.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.427509][ C0] virtnet_poll+0x91f/0x1530 [ 3740.427511][ C0] ? receive_buf+0xb30/0xb30 [ 3740.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3740.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3740.427516][ C0] ? find_held_lock+0x2b/0x80 [ 3740.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.427519][ C0] ? __rwlock_init+0x150/0x150 [ 3740.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3740.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3740.427525][ C0] poll_one_napi+0x53/0x270 [ 3740.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 3740.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3740.427532][ C0] netpoll_send_skb+0x22/0x90 [ 3740.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3740.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3740.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3740.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3740.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3740.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3740.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 3740.427550][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3740.427551][ C0] ? lock_acquire+0x13c/0x160 [ 3740.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3740.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 3740.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3740.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 3740.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 3740.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 3740.427563][ C0] kthread+0x367/0x460 [ 3740.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3740.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3740.427569][ C0] ret_from_fork+0x474/0x6b0 [ 3740.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3740.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 3740.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3740.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 3740.427579][ C0] [ 3768.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3494s! [pr/netcon_ext0:260] [ 3768.426544][ C0] Modules linked in: netconsole [ 3768.426550][ C0] irq event stamp: 83083 [ 3768.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3768.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3768.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3768.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3768.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3768.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3768.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3768.426586][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3768.426590][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3768.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3768.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3768.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3768.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3768.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3768.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3768.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3768.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3768.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3768.426608][ C0] PKRU: 55555554 [ 3768.426608][ C0] Call Trace: [ 3768.426612][ C0] [ 3768.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3768.426623][ C0] ? mark_held_locks+0x40/0x70 [ 3768.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3768.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3768.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3768.426631][ C0] ? handle_softirqs+0x196/0x900 [ 3768.426633][ C0] handle_softirqs+0x1d3/0x900 [ 3768.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3768.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3768.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3768.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3768.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3768.426646][ C0] irq_exit_rcu+0xe/0x30 [ 3768.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3768.426650][ C0] [ 3768.426651][ C0] [ 3768.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3768.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3768.426657][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3768.426659][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3768.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3768.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3768.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3768.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3768.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3768.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3768.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3768.426669][ C0] page_pool_dma_map+0x426/0x960 [ 3768.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3768.426675][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3768.426677][ C0] try_fill_recv+0x95a/0x1a50 [ 3768.426681][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3768.426684][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3768.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.426687][ C0] virtnet_poll+0x91f/0x1530 [ 3768.426690][ C0] ? receive_buf+0xb30/0xb30 [ 3768.426691][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3768.426694][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3768.426696][ C0] ? find_held_lock+0x2b/0x80 [ 3768.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.426699][ C0] ? __rwlock_init+0x150/0x150 [ 3768.426702][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3768.426704][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3768.426706][ C0] poll_one_napi+0x53/0x270 [ 3768.426708][ C0] netpoll_poll_dev+0x31a/0x490 [ 3768.426711][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3768.426714][ C0] netpoll_send_skb+0x22/0x90 [ 3768.426717][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3768.426722][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3768.426725][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3768.426728][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3768.426730][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3768.426732][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3768.426736][ C0] nbcon_emit_one+0x15b/0x230 [ 3768.426738][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3768.426739][ C0] ? lock_acquire+0x13c/0x160 [ 3768.426741][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3768.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 3768.426744][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 3768.426748][ C0] ? __kthread_parkme+0xbd/0x210 [ 3768.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 3768.426753][ C0] kthread+0x367/0x460 [ 3768.426755][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3768.426758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3768.426760][ C0] ret_from_fork+0x474/0x6b0 [ 3768.426763][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3768.426765][ C0] ? __switch_to+0x5a3/0xe00 [ 3768.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3768.426770][ C0] ret_from_fork_asm+0x11/0x20 [ 3768.426775][ C0] [ 3768.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3768.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3768.427276][ C0] preempt_count: 1000101, expected: 0 [ 3768.427277][ C0] RCU nest depth: 2, expected: 0 [ 3768.427278][ C0] INFO: lockdep is turned off. [ 3768.427279][ C0] irq event stamp: 83083 [ 3768.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3768.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3768.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3768.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3768.427288][ C0] Preemption disabled at: [ 3768.427288][ C0] [<0000000000000000>] 0x0 [ 3768.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3768.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3768.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3768.427296][ C0] Call Trace: [ 3768.427298][ C0] [ 3768.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 3768.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3768.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3768.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3768.427317][ C0] ? __rwlock_init+0x150/0x150 [ 3768.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3768.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3768.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3768.427327][ C0] put_chars+0x1e1/0x2f0 [ 3768.427330][ C0] ? __send_to_port+0x420/0x420 [ 3768.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3768.427335][ C0] hvc_console_print+0x292/0x780 [ 3768.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3768.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3768.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3768.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3768.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3768.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3768.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427357][ C0] ? lock_acquire+0x13c/0x160 [ 3768.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 3768.427361][ C0] console_flush_one_record+0x46f/0x710 [ 3768.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3768.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3768.427370][ C0] console_unlock+0xee/0x1f0 [ 3768.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3768.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 3768.427376][ C0] ? lock_acquire+0x13c/0x160 [ 3768.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427381][ C0] ? lock_release+0x130/0x1f0 [ 3768.427383][ C0] ? irq_work_single+0x17f/0x230 [ 3768.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3768.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3768.427391][ C0] irq_work_single+0x17f/0x230 [ 3768.427393][ C0] irq_work_run_list+0x70/0xa0 [ 3768.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 3768.427396][ C0] update_process_times+0x194/0x210 [ 3768.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 3768.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3768.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3768.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 3768.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3768.427411][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3768.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 3768.427415][ C0] ? lock_release+0x184/0x1f0 [ 3768.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3768.427419][ C0] __run_hrtimer+0x18b/0x560 [ 3768.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 3768.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3768.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3768.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3768.427430][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3768.427432][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3768.427434][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3768.427436][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3768.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3768.427438][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3768.427439][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3768.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3768.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3768.427441][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3768.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 3768.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.427447][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3768.427449][ C0] ? mark_held_locks+0x40/0x70 [ 3768.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3768.427452][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3768.427454][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3768.427457][ C0] ? handle_softirqs+0x196/0x900 [ 3768.427459][ C0] handle_softirqs+0x1d3/0x900 [ 3768.427460][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3768.427462][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3768.427463][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3768.427465][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3768.427467][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3768.427468][ C0] irq_exit_rcu+0xe/0x30 [ 3768.427470][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3768.427472][ C0] [ 3768.427473][ C0] [ 3768.427473][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3768.427475][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3768.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3768.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3768.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3768.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3768.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3768.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3768.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3768.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3768.427489][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3768.427492][ C0] page_pool_dma_map+0x426/0x960 [ 3768.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3768.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3768.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 3768.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3768.427502][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3768.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.427506][ C0] virtnet_poll+0x91f/0x1530 [ 3768.427508][ C0] ? receive_buf+0xb30/0xb30 [ 3768.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3768.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3768.427513][ C0] ? find_held_lock+0x2b/0x80 [ 3768.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.427516][ C0] ? __rwlock_init+0x150/0x150 [ 3768.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3768.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3768.427522][ C0] poll_one_napi+0x53/0x270 [ 3768.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 3768.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3768.427529][ C0] netpoll_send_skb+0x22/0x90 [ 3768.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3768.427533][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3768.427535][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3768.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3768.427539][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3768.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3768.427544][ C0] nbcon_emit_one+0x15b/0x230 [ 3768.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3768.427547][ C0] ? lock_acquire+0x13c/0x160 [ 3768.427549][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3768.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 3768.427552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3768.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 3768.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 3768.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 3768.427559][ C0] kthread+0x367/0x460 [ 3768.427560][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3768.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3768.427564][ C0] ret_from_fork+0x474/0x6b0 [ 3768.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3768.427567][ C0] ? __switch_to+0x5a3/0xe00 [ 3768.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3768.427571][ C0] ret_from_fork_asm+0x11/0x20 [ 3768.427574][ C0] [ 3791.418266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3791.418287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3791.418290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3791.418292][ C0] preempt_count: 1000103, expected: 0 [ 3791.418293][ C0] RCU nest depth: 2, expected: 0 [ 3791.418294][ C0] INFO: lockdep is turned off. [ 3791.418295][ C0] irq event stamp: 83083 [ 3791.418296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3791.418306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3791.418308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3791.418312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3791.418317][ C0] Preemption disabled at: [ 3791.418317][ C0] [<0000000000000000>] 0x0 [ 3791.418326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3791.418331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3791.418332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3791.418335][ C0] Call Trace: [ 3791.418339][ C0] [ 3791.418343][ C0] dump_stack_lvl+0x6f/0xa0 [ 3791.418349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3791.418353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3791.418357][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418361][ C0] __kmalloc_noprof+0x443/0x760 [ 3791.418365][ C0] ? __rwlock_init+0x150/0x150 [ 3791.418368][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3791.418373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3791.418375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3791.418377][ C0] put_chars+0x1e1/0x2f0 [ 3791.418380][ C0] ? __send_to_port+0x420/0x420 [ 3791.418383][ C0] ? desc_read+0x2f0/0x2f0 [ 3791.418385][ C0] ? console_prepend_replay+0x20/0x20 [ 3791.418388][ C0] ? desc_read+0x219/0x2f0 [ 3791.418389][ C0] hvc_console_print+0x292/0x780 [ 3791.418393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3791.418395][ C0] ? hvc_write+0x3a0/0x3a0 [ 3791.418397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3791.418399][ C0] ? __asan_memcpy+0x3c/0x60 [ 3791.418402][ C0] ? __rwlock_init+0x150/0x150 [ 3791.418404][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418406][ C0] ? lock_acquire+0x13c/0x160 [ 3791.418408][ C0] console_emit_next_record+0x252/0x4f0 [ 3791.418411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3791.418413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3791.418414][ C0] ? __asan_memmove+0x3c/0x60 [ 3791.418416][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418418][ C0] ? lock_acquire+0x13c/0x160 [ 3791.418420][ C0] ? console_flush_one_record+0x111/0x710 [ 3791.418422][ C0] console_flush_one_record+0x46f/0x710 [ 3791.418424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3791.418427][ C0] console_unlock+0xee/0x1f0 [ 3791.418429][ C0] ? lock_acquire+0x13c/0x160 [ 3791.418431][ C0] ? console_flush_one_record+0x710/0x710 [ 3791.418433][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418434][ C0] ? lock_release+0x184/0x1f0 [ 3791.418436][ C0] ? lock_acquire+0xa0/0x160 [ 3791.418438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3791.418440][ C0] ? vprintk_emit+0x320/0x3e0 [ 3791.418442][ C0] vprintk_emit+0x37c/0x3e0 [ 3791.418445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3791.418447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3791.418449][ C0] _printk+0xc7/0x100 [ 3791.418452][ C0] ? snapshot_read.cold+0x21/0x21 [ 3791.418454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3791.418456][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418458][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3791.418462][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3791.418464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3791.418466][ C0] print_cpu_stall+0x15c/0x4d0 [ 3791.418468][ C0] ? lock_acquire+0x13c/0x160 [ 3791.418470][ C0] check_cpu_stall+0x323/0x5e0 [ 3791.418472][ C0] ? notifier_call_chain+0xae/0x300 [ 3791.418475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3791.418479][ C0] rcu_pending+0x135/0x4a0 [ 3791.418481][ C0] ? update_vsyscall+0x440/0x8d0 [ 3791.418484][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3791.418487][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3791.418490][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3791.418492][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3791.418495][ C0] update_process_times+0x15f/0x210 [ 3791.418498][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418500][ C0] ? add_timer_global+0xd0/0xd0 [ 3791.418502][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3791.418504][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3791.418506][ C0] tick_nohz_handler+0x1e3/0x590 [ 3791.418509][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3791.418511][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3791.418513][ C0] ? rcu_is_watching+0x16/0xd0 [ 3791.418515][ C0] ? lock_release+0x184/0x1f0 [ 3791.418516][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3791.418518][ C0] __run_hrtimer+0x18b/0x560 [ 3791.418521][ C0] __hrtimer_run_queues+0x123/0x270 [ 3791.418523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3791.418526][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3791.418529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3791.418531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3791.418534][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3791.418538][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3791.418542][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3791.418544][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3791.418548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3791.418549][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3791.418550][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3791.418551][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3791.418552][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3791.418554][ C0] ? net_rx_action+0x4f4/0xf50 [ 3791.418557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.418559][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3791.418561][ C0] ? mark_held_locks+0x40/0x70 [ 3791.418563][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3791.418564][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3791.418566][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3791.418569][ C0] ? handle_softirqs+0x196/0x900 [ 3791.418571][ C0] handle_softirqs+0x1d3/0x900 [ 3791.418573][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3791.418576][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3791.418577][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3791.418579][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3791.418581][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3791.418583][ C0] irq_exit_rcu+0xe/0x30 [ 3791.418585][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3791.418587][ C0] [ 3791.418588][ C0] [ 3791.418589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3791.418591][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3791.418593][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3791.418594][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3791.418596][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3791.418597][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3791.418598][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3791.418599][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3791.418600][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3791.418601][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3791.418602][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3791.418605][ C0] page_pool_dma_map+0x426/0x960 [ 3791.418608][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3791.418610][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3791.418613][ C0] try_fill_recv+0x95a/0x1a50 [ 3791.418617][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3791.418619][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3791.418620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.418623][ C0] virtnet_poll+0x91f/0x1530 [ 3791.418626][ C0] ? receive_buf+0xb30/0xb30 [ 3791.418627][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3791.418630][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3791.418632][ C0] ? find_held_lock+0x2b/0x80 [ 3791.418634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.418635][ C0] ? __rwlock_init+0x150/0x150 [ 3791.418638][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3791.418640][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3791.418641][ C0] poll_one_napi+0x53/0x270 [ 3791.418644][ C0] netpoll_poll_dev+0x31a/0x490 [ 3791.418647][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3791.418650][ C0] netpoll_send_skb+0x22/0x90 [ 3791.418652][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3791.418658][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3791.418661][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3791.418663][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3791.418665][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3791.418667][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3791.418671][ C0] nbcon_emit_one+0x15b/0x230 [ 3791.418673][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3791.418674][ C0] ? lock_acquire+0x13c/0x160 [ 3791.418676][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3791.418678][ C0] ? nbcon_emit_one+0x230/0x230 [ 3791.418679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.418682][ C0] ? nbcon_emit_one+0x230/0x230 [ 3791.418683][ C0] ? __kthread_parkme+0xbd/0x210 [ 3791.418686][ C0] ? nbcon_emit_one+0x230/0x230 [ 3791.418687][ C0] kthread+0x367/0x460 [ 3791.418689][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3791.418693][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3791.418695][ C0] ret_from_fork+0x474/0x6b0 [ 3791.418698][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3791.418700][ C0] ? __switch_to+0x5a3/0xe00 [ 3791.418703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3791.418704][ C0] ret_from_fork_asm+0x11/0x20 [ 3791.418708][ C0] [ 3791.452346][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1540900 [ 3791.452712][ C0] rcu: (t=3772021 jiffies g=9961 q=360509 ncpus=4) [ 3791.452950][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3791.452954][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3791.452955][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3791.452956][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3791.452960][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3791.452962][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3791.452965][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3791.452966][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3791.452966][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3791.452967][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3791.452969][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3791.452972][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3791.452975][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3791.452976][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3791.452978][ C0] PKRU: 55555554 [ 3791.452978][ C0] Call Trace: [ 3791.452979][ C0] [ 3791.452982][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.452985][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3791.452987][ C0] ? mark_held_locks+0x40/0x70 [ 3791.452989][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3791.452990][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3791.452993][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3791.452997][ C0] ? handle_softirqs+0x196/0x900 [ 3791.452999][ C0] handle_softirqs+0x1d3/0x900 [ 3791.453000][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3791.453003][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3791.453004][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3791.453005][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3791.453008][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3791.453009][ C0] irq_exit_rcu+0xe/0x30 [ 3791.453011][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3791.453013][ C0] [ 3791.453014][ C0] [ 3791.453014][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3791.453016][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3791.453019][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3791.453020][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3791.453022][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3791.453023][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3791.453024][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3791.453024][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3791.453025][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3791.453026][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3791.453028][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3791.453030][ C0] page_pool_dma_map+0x426/0x960 [ 3791.453033][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3791.453035][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3791.453037][ C0] try_fill_recv+0x95a/0x1a50 [ 3791.453040][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3791.453042][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3791.453044][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.453046][ C0] virtnet_poll+0x91f/0x1530 [ 3791.453048][ C0] ? receive_buf+0xb30/0xb30 [ 3791.453050][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3791.453052][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3791.453054][ C0] ? find_held_lock+0x2b/0x80 [ 3791.453056][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.453058][ C0] ? __rwlock_init+0x150/0x150 [ 3791.453060][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3791.453062][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3791.453064][ C0] poll_one_napi+0x53/0x270 [ 3791.453066][ C0] netpoll_poll_dev+0x31a/0x490 [ 3791.453068][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3791.453071][ C0] netpoll_send_skb+0x22/0x90 [ 3791.453073][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3791.453076][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3791.453079][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3791.453081][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3791.453083][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3791.453085][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3791.453088][ C0] nbcon_emit_one+0x15b/0x230 [ 3791.453090][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3791.453091][ C0] ? lock_acquire+0x13c/0x160 [ 3791.453093][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3791.453095][ C0] ? nbcon_emit_one+0x230/0x230 [ 3791.453096][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3791.453099][ C0] ? nbcon_emit_one+0x230/0x230 [ 3791.453100][ C0] ? __kthread_parkme+0xbd/0x210 [ 3791.453102][ C0] ? nbcon_emit_one+0x230/0x230 [ 3791.453104][ C0] kthread+0x367/0x460 [ 3791.453105][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3791.453107][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3791.453109][ C0] ret_from_fork+0x474/0x6b0 [ 3791.453112][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3791.453114][ C0] ? __switch_to+0x5a3/0xe00 [ 3791.453116][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3791.453117][ C0] ret_from_fork_asm+0x11/0x20 [ 3791.453121][ C0] [ 3816.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3539s! [pr/netcon_ext0:260] [ 3816.426545][ C0] Modules linked in: netconsole [ 3816.426551][ C0] irq event stamp: 83083 [ 3816.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3816.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3816.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3816.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3816.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3816.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3816.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3816.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3816.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3816.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3816.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3816.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3816.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3816.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3816.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3816.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3816.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3816.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3816.426608][ C0] PKRU: 55555554 [ 3816.426609][ C0] Call Trace: [ 3816.426613][ C0] [ 3816.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3816.426624][ C0] ? mark_held_locks+0x40/0x70 [ 3816.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3816.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3816.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3816.426633][ C0] ? handle_softirqs+0x196/0x900 [ 3816.426635][ C0] handle_softirqs+0x1d3/0x900 [ 3816.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3816.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3816.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3816.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3816.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3816.426648][ C0] irq_exit_rcu+0xe/0x30 [ 3816.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3816.426652][ C0] [ 3816.426653][ C0] [ 3816.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3816.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3816.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3816.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3816.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3816.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3816.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3816.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3816.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3816.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3816.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3816.426672][ C0] page_pool_dma_map+0x426/0x960 [ 3816.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3816.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3816.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 3816.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3816.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3816.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.426690][ C0] virtnet_poll+0x91f/0x1530 [ 3816.426693][ C0] ? receive_buf+0xb30/0xb30 [ 3816.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3816.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3816.426699][ C0] ? find_held_lock+0x2b/0x80 [ 3816.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.426703][ C0] ? __rwlock_init+0x150/0x150 [ 3816.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3816.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3816.426710][ C0] poll_one_napi+0x53/0x270 [ 3816.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 3816.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3816.426718][ C0] netpoll_send_skb+0x22/0x90 [ 3816.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3816.426726][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3816.426729][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3816.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3816.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3816.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3816.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 3816.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3816.426744][ C0] ? lock_acquire+0x13c/0x160 [ 3816.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3816.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 3816.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 3816.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 3816.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 3816.426757][ C0] kthread+0x367/0x460 [ 3816.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3816.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3816.426764][ C0] ret_from_fork+0x474/0x6b0 [ 3816.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3816.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 3816.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3816.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 3816.426780][ C0] [ 3816.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3816.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3816.427275][ C0] preempt_count: 1000101, expected: 0 [ 3816.427276][ C0] RCU nest depth: 2, expected: 0 [ 3816.427277][ C0] INFO: lockdep is turned off. [ 3816.427277][ C0] irq event stamp: 83083 [ 3816.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3816.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3816.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3816.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3816.427287][ C0] Preemption disabled at: [ 3816.427287][ C0] [<0000000000000000>] 0x0 [ 3816.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3816.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3816.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3816.427295][ C0] Call Trace: [ 3816.427297][ C0] [ 3816.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3816.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3816.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3816.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3816.427316][ C0] ? __rwlock_init+0x150/0x150 [ 3816.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3816.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3816.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3816.427327][ C0] put_chars+0x1e1/0x2f0 [ 3816.427330][ C0] ? __send_to_port+0x420/0x420 [ 3816.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3816.427335][ C0] hvc_console_print+0x292/0x780 [ 3816.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 3816.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3816.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3816.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427349][ C0] ? lock_acquire+0x13c/0x160 [ 3816.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3816.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3816.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427357][ C0] ? lock_acquire+0x13c/0x160 [ 3816.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 3816.427361][ C0] console_flush_one_record+0x46f/0x710 [ 3816.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3816.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3816.427371][ C0] console_unlock+0xee/0x1f0 [ 3816.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3816.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 3816.427377][ C0] ? lock_acquire+0x13c/0x160 [ 3816.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427382][ C0] ? lock_release+0x130/0x1f0 [ 3816.427384][ C0] ? irq_work_single+0x17f/0x230 [ 3816.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3816.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3816.427391][ C0] irq_work_single+0x17f/0x230 [ 3816.427394][ C0] irq_work_run_list+0x70/0xa0 [ 3816.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 3816.427397][ C0] update_process_times+0x194/0x210 [ 3816.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 3816.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3816.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3816.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 3816.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3816.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3816.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 3816.427416][ C0] ? lock_release+0x184/0x1f0 [ 3816.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3816.427420][ C0] __run_hrtimer+0x18b/0x560 [ 3816.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 3816.427424][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3816.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3816.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3816.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3816.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3816.427435][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3816.427436][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3816.427438][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3816.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3816.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3816.427441][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3816.427442][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3816.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3816.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 3816.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3816.427450][ C0] ? mark_held_locks+0x40/0x70 [ 3816.427452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3816.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3816.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3816.427458][ C0] ? handle_softirqs+0x196/0x900 [ 3816.427459][ C0] handle_softirqs+0x1d3/0x900 [ 3816.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3816.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3816.427464][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3816.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3816.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3816.427469][ C0] irq_exit_rcu+0xe/0x30 [ 3816.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3816.427473][ C0] [ 3816.427474][ C0] [ 3816.427474][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3816.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3816.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3816.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3816.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3816.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3816.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3816.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3816.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3816.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3816.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3816.427492][ C0] page_pool_dma_map+0x426/0x960 [ 3816.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3816.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3816.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 3816.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3816.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3816.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.427507][ C0] virtnet_poll+0x91f/0x1530 [ 3816.427509][ C0] ? receive_buf+0xb30/0xb30 [ 3816.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3816.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3816.427514][ C0] ? find_held_lock+0x2b/0x80 [ 3816.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.427517][ C0] ? __rwlock_init+0x150/0x150 [ 3816.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3816.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3816.427523][ C0] poll_one_napi+0x53/0x270 [ 3816.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 3816.427527][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3816.427530][ C0] netpoll_send_skb+0x22/0x90 [ 3816.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3816.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3816.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3816.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3816.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3816.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3816.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 3816.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3816.427548][ C0] ? lock_acquire+0x13c/0x160 [ 3816.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3816.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 3816.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3816.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 3816.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 3816.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 3816.427560][ C0] kthread+0x367/0x460 [ 3816.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3816.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3816.427565][ C0] ret_from_fork+0x474/0x6b0 [ 3816.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3816.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 3816.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3816.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 3816.427574][ C0] [ 3844.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3565s! [pr/netcon_ext0:260] [ 3844.426546][ C0] Modules linked in: netconsole [ 3844.426553][ C0] irq event stamp: 83083 [ 3844.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3844.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3844.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3844.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3844.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3844.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3844.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3844.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3844.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3844.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3844.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3844.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3844.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3844.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3844.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3844.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3844.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3844.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3844.426609][ C0] PKRU: 55555554 [ 3844.426610][ C0] Call Trace: [ 3844.426614][ C0] [ 3844.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3844.426624][ C0] ? mark_held_locks+0x40/0x70 [ 3844.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3844.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3844.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3844.426633][ C0] ? handle_softirqs+0x196/0x900 [ 3844.426635][ C0] handle_softirqs+0x1d3/0x900 [ 3844.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3844.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3844.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3844.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3844.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3844.426648][ C0] irq_exit_rcu+0xe/0x30 [ 3844.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3844.426652][ C0] [ 3844.426653][ C0] [ 3844.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3844.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3844.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3844.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3844.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3844.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3844.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3844.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3844.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3844.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3844.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3844.426672][ C0] page_pool_dma_map+0x426/0x960 [ 3844.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3844.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3844.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 3844.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3844.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3844.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.426690][ C0] virtnet_poll+0x91f/0x1530 [ 3844.426693][ C0] ? receive_buf+0xb30/0xb30 [ 3844.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3844.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3844.426700][ C0] ? find_held_lock+0x2b/0x80 [ 3844.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.426703][ C0] ? __rwlock_init+0x150/0x150 [ 3844.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3844.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3844.426710][ C0] poll_one_napi+0x53/0x270 [ 3844.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 3844.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3844.426717][ C0] netpoll_send_skb+0x22/0x90 [ 3844.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3844.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3844.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3844.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3844.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3844.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3844.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 3844.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3844.426741][ C0] ? lock_acquire+0x13c/0x160 [ 3844.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3844.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 3844.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 3844.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 3844.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 3844.426755][ C0] kthread+0x367/0x460 [ 3844.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3844.426760][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3844.426762][ C0] ret_from_fork+0x474/0x6b0 [ 3844.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3844.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 3844.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3844.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 3844.426778][ C0] [ 3844.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3844.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3844.427275][ C0] preempt_count: 1000101, expected: 0 [ 3844.427276][ C0] RCU nest depth: 2, expected: 0 [ 3844.427277][ C0] INFO: lockdep is turned off. [ 3844.427278][ C0] irq event stamp: 83083 [ 3844.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3844.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3844.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3844.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3844.427287][ C0] Preemption disabled at: [ 3844.427288][ C0] [<0000000000000000>] 0x0 [ 3844.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3844.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3844.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3844.427295][ C0] Call Trace: [ 3844.427297][ C0] [ 3844.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3844.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3844.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3844.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 3844.427316][ C0] ? __rwlock_init+0x150/0x150 [ 3844.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3844.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3844.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3844.427326][ C0] put_chars+0x1e1/0x2f0 [ 3844.427329][ C0] ? __send_to_port+0x420/0x420 [ 3844.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 3844.427334][ C0] hvc_console_print+0x292/0x780 [ 3844.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 3844.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3844.427342][ C0] ? __rwlock_init+0x150/0x150 [ 3844.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427347][ C0] ? lock_acquire+0x13c/0x160 [ 3844.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 3844.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3844.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427356][ C0] ? lock_acquire+0x13c/0x160 [ 3844.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 3844.427359][ C0] console_flush_one_record+0x46f/0x710 [ 3844.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3844.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3844.427369][ C0] console_unlock+0xee/0x1f0 [ 3844.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3844.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 3844.427375][ C0] ? lock_acquire+0x13c/0x160 [ 3844.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427380][ C0] ? lock_release+0x130/0x1f0 [ 3844.427382][ C0] ? irq_work_single+0x17f/0x230 [ 3844.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3844.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3844.427389][ C0] irq_work_single+0x17f/0x230 [ 3844.427391][ C0] irq_work_run_list+0x70/0xa0 [ 3844.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 3844.427395][ C0] update_process_times+0x194/0x210 [ 3844.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 3844.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3844.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3844.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 3844.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3844.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3844.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 3844.427414][ C0] ? lock_release+0x184/0x1f0 [ 3844.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3844.427417][ C0] __run_hrtimer+0x18b/0x560 [ 3844.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 3844.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3844.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3844.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3844.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3844.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3844.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3844.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3844.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3844.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3844.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3844.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3844.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3844.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3844.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 3844.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3844.427447][ C0] ? mark_held_locks+0x40/0x70 [ 3844.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3844.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3844.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3844.427454][ C0] ? handle_softirqs+0x196/0x900 [ 3844.427456][ C0] handle_softirqs+0x1d3/0x900 [ 3844.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3844.427460][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3844.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3844.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3844.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3844.427466][ C0] irq_exit_rcu+0xe/0x30 [ 3844.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3844.427470][ C0] [ 3844.427470][ C0] [ 3844.427471][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3844.427473][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3844.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3844.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3844.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3844.427480][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3844.427482][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3844.427483][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3844.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3844.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3844.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3844.427490][ C0] page_pool_dma_map+0x426/0x960 [ 3844.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3844.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3844.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 3844.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3844.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3844.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.427504][ C0] virtnet_poll+0x91f/0x1530 [ 3844.427506][ C0] ? receive_buf+0xb30/0xb30 [ 3844.427507][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3844.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3844.427511][ C0] ? find_held_lock+0x2b/0x80 [ 3844.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.427514][ C0] ? __rwlock_init+0x150/0x150 [ 3844.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3844.427518][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3844.427520][ C0] poll_one_napi+0x53/0x270 [ 3844.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 3844.427524][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3844.427527][ C0] netpoll_send_skb+0x22/0x90 [ 3844.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3844.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3844.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3844.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3844.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3844.427539][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3844.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 3844.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3844.427545][ C0] ? lock_acquire+0x13c/0x160 [ 3844.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3844.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 3844.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3844.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 3844.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 3844.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 3844.427557][ C0] kthread+0x367/0x460 [ 3844.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3844.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3844.427562][ C0] ret_from_fork+0x474/0x6b0 [ 3844.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3844.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 3844.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3844.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 3844.427572][ C0] [ 3869.451266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3869.451288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3869.451292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3869.451293][ C0] preempt_count: 1000103, expected: 0 [ 3869.451294][ C0] RCU nest depth: 2, expected: 0 [ 3869.451295][ C0] INFO: lockdep is turned off. [ 3869.451297][ C0] irq event stamp: 83083 [ 3869.451298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3869.451308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3869.451310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3869.451314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3869.451319][ C0] Preemption disabled at: [ 3869.451320][ C0] [<0000000000000000>] 0x0 [ 3869.451328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3869.451333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3869.451334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3869.451336][ C0] Call Trace: [ 3869.451341][ C0] [ 3869.451345][ C0] dump_stack_lvl+0x6f/0xa0 [ 3869.451351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3869.451355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3869.451359][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451363][ C0] __kmalloc_noprof+0x443/0x760 [ 3869.451368][ C0] ? __rwlock_init+0x150/0x150 [ 3869.451371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3869.451375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3869.451377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3869.451380][ C0] put_chars+0x1e1/0x2f0 [ 3869.451383][ C0] ? __send_to_port+0x420/0x420 [ 3869.451385][ C0] ? desc_read+0x2f0/0x2f0 [ 3869.451387][ C0] ? console_prepend_replay+0x20/0x20 [ 3869.451390][ C0] ? desc_read+0x219/0x2f0 [ 3869.451392][ C0] hvc_console_print+0x292/0x780 [ 3869.451395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3869.451397][ C0] ? hvc_write+0x3a0/0x3a0 [ 3869.451399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3869.451401][ C0] ? __asan_memcpy+0x3c/0x60 [ 3869.451404][ C0] ? __rwlock_init+0x150/0x150 [ 3869.451406][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451407][ C0] ? lock_acquire+0x13c/0x160 [ 3869.451410][ C0] console_emit_next_record+0x252/0x4f0 [ 3869.451412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3869.451414][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3869.451416][ C0] ? __asan_memmove+0x3c/0x60 [ 3869.451417][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451419][ C0] ? lock_acquire+0x13c/0x160 [ 3869.451421][ C0] ? console_flush_one_record+0x111/0x710 [ 3869.451423][ C0] console_flush_one_record+0x46f/0x710 [ 3869.451426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3869.451428][ C0] console_unlock+0xee/0x1f0 [ 3869.451430][ C0] ? lock_acquire+0x13c/0x160 [ 3869.451432][ C0] ? console_flush_one_record+0x710/0x710 [ 3869.451434][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451435][ C0] ? lock_release+0x184/0x1f0 [ 3869.451437][ C0] ? lock_acquire+0xa0/0x160 [ 3869.451439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3869.451441][ C0] ? vprintk_emit+0x320/0x3e0 [ 3869.451443][ C0] vprintk_emit+0x37c/0x3e0 [ 3869.451445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3869.451448][ C0] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 3869.451451][ C0] _printk+0xc7/0x100 [ 3869.451454][ C0] ? snapshot_read.cold+0x21/0x21 [ 3869.451456][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3869.451458][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451460][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451461][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3869.451464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3869.451466][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3869.451467][ C0] print_cpu_stall+0x15c/0x4d0 [ 3869.451469][ C0] ? lock_acquire+0x13c/0x160 [ 3869.451471][ C0] check_cpu_stall+0x323/0x5e0 [ 3869.451473][ C0] ? notifier_call_chain+0xae/0x300 [ 3869.451477][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3869.451481][ C0] rcu_pending+0x135/0x4a0 [ 3869.451483][ C0] ? update_vsyscall+0x440/0x8d0 [ 3869.451486][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3869.451488][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3869.451490][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3869.451492][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3869.451495][ C0] update_process_times+0x15f/0x210 [ 3869.451498][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451500][ C0] ? add_timer_global+0xd0/0xd0 [ 3869.451502][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3869.451504][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3869.451506][ C0] tick_nohz_handler+0x1e3/0x590 [ 3869.451509][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3869.451511][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3869.451513][ C0] ? rcu_is_watching+0x16/0xd0 [ 3869.451515][ C0] ? lock_release+0x184/0x1f0 [ 3869.451516][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3869.451518][ C0] __run_hrtimer+0x18b/0x560 [ 3869.451520][ C0] __hrtimer_run_queues+0x123/0x270 [ 3869.451522][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3869.451525][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3869.451529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3869.451531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3869.451533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3869.451537][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3869.451542][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3869.451544][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3869.451548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3869.451549][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3869.451550][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3869.451551][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3869.451552][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3869.451554][ C0] ? net_rx_action+0x4f4/0xf50 [ 3869.451557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.451559][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3869.451561][ C0] ? mark_held_locks+0x40/0x70 [ 3869.451562][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3869.451564][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3869.451566][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3869.451569][ C0] ? handle_softirqs+0x196/0x900 [ 3869.451571][ C0] handle_softirqs+0x1d3/0x900 [ 3869.451573][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3869.451576][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3869.451577][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3869.451579][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3869.451581][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3869.451583][ C0] irq_exit_rcu+0xe/0x30 [ 3869.451585][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3869.451587][ C0] [ 3869.451588][ C0] [ 3869.451589][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3869.451591][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3869.451593][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3869.451594][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3869.451596][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3869.451597][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3869.451598][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3869.451599][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3869.451600][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3869.451601][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3869.451602][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3869.451605][ C0] page_pool_dma_map+0x426/0x960 [ 3869.451608][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3869.451610][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3869.451613][ C0] try_fill_recv+0x95a/0x1a50 [ 3869.451617][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3869.451619][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3869.451621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.451623][ C0] virtnet_poll+0x91f/0x1530 [ 3869.451626][ C0] ? receive_buf+0xb30/0xb30 [ 3869.451627][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3869.451630][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3869.451632][ C0] ? find_held_lock+0x2b/0x80 [ 3869.451634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.451635][ C0] ? __rwlock_init+0x150/0x150 [ 3869.451638][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3869.451639][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3869.451641][ C0] poll_one_napi+0x53/0x270 [ 3869.451644][ C0] netpoll_poll_dev+0x31a/0x490 [ 3869.451646][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3869.451649][ C0] netpoll_send_skb+0x22/0x90 [ 3869.451652][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3869.451658][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3869.451660][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3869.451663][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3869.451665][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3869.451667][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3869.451671][ C0] nbcon_emit_one+0x15b/0x230 [ 3869.451672][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3869.451674][ C0] ? lock_acquire+0x13c/0x160 [ 3869.451676][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3869.451678][ C0] ? nbcon_emit_one+0x230/0x230 [ 3869.451679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.451682][ C0] ? nbcon_emit_one+0x230/0x230 [ 3869.451683][ C0] ? __kthread_parkme+0xbd/0x210 [ 3869.451686][ C0] ? nbcon_emit_one+0x230/0x230 [ 3869.451687][ C0] kthread+0x367/0x460 [ 3869.451690][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3869.451693][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3869.451695][ C0] ret_from_fork+0x474/0x6b0 [ 3869.451698][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3869.451700][ C0] ? __switch_to+0x5a3/0xe00 [ 3869.451703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3869.451705][ C0] ret_from_fork_asm+0x11/0x20 [ 3869.451709][ C0] [ 3869.494064][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1574065 [ 3869.494413][ C0] rcu: (t=3850064 jiffies g=9961 q=367517 ncpus=4) [ 3869.494658][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3869.494661][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3869.494662][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3869.494663][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3869.494665][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3869.494666][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3869.494668][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3869.494669][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3869.494670][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3869.494671][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3869.494672][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3869.494675][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3869.494678][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3869.494679][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3869.494681][ C0] PKRU: 55555554 [ 3869.494681][ C0] Call Trace: [ 3869.494682][ C0] [ 3869.494684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.494686][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3869.494688][ C0] ? mark_held_locks+0x40/0x70 [ 3869.494690][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3869.494692][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3869.494694][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3869.494697][ C0] ? handle_softirqs+0x196/0x900 [ 3869.494699][ C0] handle_softirqs+0x1d3/0x900 [ 3869.494701][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3869.494703][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3869.494704][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3869.494706][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3869.494708][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3869.494710][ C0] irq_exit_rcu+0xe/0x30 [ 3869.494711][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3869.494713][ C0] [ 3869.494714][ C0] [ 3869.494715][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3869.494717][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3869.494718][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3869.494720][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3869.494721][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3869.494722][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3869.494723][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3869.494724][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3869.494725][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3869.494726][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3869.494727][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3869.494730][ C0] page_pool_dma_map+0x426/0x960 [ 3869.494732][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3869.494734][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3869.494737][ C0] try_fill_recv+0x95a/0x1a50 [ 3869.494739][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3869.494741][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3869.494742][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.494745][ C0] virtnet_poll+0x91f/0x1530 [ 3869.494747][ C0] ? receive_buf+0xb30/0xb30 [ 3869.494748][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3869.494751][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3869.494752][ C0] ? find_held_lock+0x2b/0x80 [ 3869.494754][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.494756][ C0] ? __rwlock_init+0x150/0x150 [ 3869.494758][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3869.494760][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3869.494761][ C0] poll_one_napi+0x53/0x270 [ 3869.494763][ C0] netpoll_poll_dev+0x31a/0x490 [ 3869.494766][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3869.494768][ C0] netpoll_send_skb+0x22/0x90 [ 3869.494770][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3869.494773][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3869.494776][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3869.494778][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3869.494780][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3869.494781][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3869.494785][ C0] nbcon_emit_one+0x15b/0x230 [ 3869.494786][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3869.494788][ C0] ? lock_acquire+0x13c/0x160 [ 3869.494790][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3869.494792][ C0] ? nbcon_emit_one+0x230/0x230 [ 3869.494793][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3869.494795][ C0] ? nbcon_emit_one+0x230/0x230 [ 3869.494797][ C0] ? __kthread_parkme+0xbd/0x210 [ 3869.494799][ C0] ? nbcon_emit_one+0x230/0x230 [ 3869.494800][ C0] kthread+0x367/0x460 [ 3869.494802][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3869.494804][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3869.494806][ C0] ret_from_fork+0x474/0x6b0 [ 3869.494808][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3869.494810][ C0] ? __switch_to+0x5a3/0xe00 [ 3869.494811][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3869.494813][ C0] ret_from_fork_asm+0x11/0x20 [ 3869.494816][ C0] [ 3896.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3613s! [pr/netcon_ext0:260] [ 3896.426544][ C0] Modules linked in: netconsole [ 3896.426551][ C0] irq event stamp: 83083 [ 3896.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3896.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3896.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3896.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3896.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3896.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3896.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3896.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3896.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3896.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3896.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3896.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3896.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3896.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3896.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3896.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3896.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3896.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3896.426610][ C0] PKRU: 55555554 [ 3896.426611][ C0] Call Trace: [ 3896.426615][ C0] [ 3896.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3896.426625][ C0] ? mark_held_locks+0x40/0x70 [ 3896.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3896.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3896.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3896.426633][ C0] ? handle_softirqs+0x196/0x900 [ 3896.426635][ C0] handle_softirqs+0x1d3/0x900 [ 3896.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3896.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3896.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3896.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3896.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3896.426649][ C0] irq_exit_rcu+0xe/0x30 [ 3896.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3896.426653][ C0] [ 3896.426654][ C0] [ 3896.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3896.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3896.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3896.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3896.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3896.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3896.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3896.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3896.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3896.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3896.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3896.426673][ C0] page_pool_dma_map+0x426/0x960 [ 3896.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3896.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3896.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 3896.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3896.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3896.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.426691][ C0] virtnet_poll+0x91f/0x1530 [ 3896.426694][ C0] ? receive_buf+0xb30/0xb30 [ 3896.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3896.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3896.426700][ C0] ? find_held_lock+0x2b/0x80 [ 3896.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.426704][ C0] ? __rwlock_init+0x150/0x150 [ 3896.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3896.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3896.426711][ C0] poll_one_napi+0x53/0x270 [ 3896.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 3896.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3896.426719][ C0] netpoll_send_skb+0x22/0x90 [ 3896.426722][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3896.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3896.426730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3896.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3896.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3896.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3896.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 3896.426743][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3896.426744][ C0] ? lock_acquire+0x13c/0x160 [ 3896.426747][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3896.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 3896.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 3896.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 3896.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 3896.426758][ C0] kthread+0x367/0x460 [ 3896.426760][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3896.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3896.426765][ C0] ret_from_fork+0x474/0x6b0 [ 3896.426769][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3896.426771][ C0] ? __switch_to+0x5a3/0xe00 [ 3896.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3896.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 3896.426781][ C0] [ 3896.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3896.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3896.427276][ C0] preempt_count: 1000101, expected: 0 [ 3896.427277][ C0] RCU nest depth: 2, expected: 0 [ 3896.427279][ C0] INFO: lockdep is turned off. [ 3896.427280][ C0] irq event stamp: 83083 [ 3896.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3896.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3896.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3896.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3896.427293][ C0] Preemption disabled at: [ 3896.427293][ C0] [<0000000000000000>] 0x0 [ 3896.427297][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3896.427300][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3896.427301][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3896.427302][ C0] Call Trace: [ 3896.427303][ C0] [ 3896.427304][ C0] dump_stack_lvl+0x6f/0xa0 [ 3896.427308][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3896.427312][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3896.427315][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427319][ C0] __kmalloc_noprof+0x443/0x760 [ 3896.427323][ C0] ? __rwlock_init+0x150/0x150 [ 3896.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3896.427329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3896.427330][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3896.427333][ C0] put_chars+0x1e1/0x2f0 [ 3896.427336][ C0] ? __send_to_port+0x420/0x420 [ 3896.427338][ C0] ? console_prepend_replay+0x20/0x20 [ 3896.427341][ C0] hvc_console_print+0x292/0x780 [ 3896.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 3896.427347][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3896.427349][ C0] ? __rwlock_init+0x150/0x150 [ 3896.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427354][ C0] ? lock_acquire+0x13c/0x160 [ 3896.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 3896.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3896.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427363][ C0] ? lock_acquire+0x13c/0x160 [ 3896.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 3896.427366][ C0] console_flush_one_record+0x46f/0x710 [ 3896.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3896.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3896.427376][ C0] console_unlock+0xee/0x1f0 [ 3896.427378][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3896.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 3896.427382][ C0] ? lock_acquire+0x13c/0x160 [ 3896.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427387][ C0] ? lock_release+0x130/0x1f0 [ 3896.427389][ C0] ? irq_work_single+0x17f/0x230 [ 3896.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3896.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3896.427396][ C0] irq_work_single+0x17f/0x230 [ 3896.427399][ C0] irq_work_run_list+0x70/0xa0 [ 3896.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 3896.427402][ C0] update_process_times+0x194/0x210 [ 3896.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 3896.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3896.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3896.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 3896.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3896.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3896.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 3896.427422][ C0] ? lock_release+0x184/0x1f0 [ 3896.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3896.427426][ C0] __run_hrtimer+0x18b/0x560 [ 3896.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 3896.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3896.427433][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3896.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3896.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3896.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3896.427441][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3896.427443][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3896.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3896.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3896.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3896.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3896.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3896.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3896.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 3896.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3896.427456][ C0] ? mark_held_locks+0x40/0x70 [ 3896.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3896.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3896.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3896.427464][ C0] ? handle_softirqs+0x196/0x900 [ 3896.427466][ C0] handle_softirqs+0x1d3/0x900 [ 3896.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3896.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3896.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3896.427473][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3896.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3896.427477][ C0] irq_exit_rcu+0xe/0x30 [ 3896.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3896.427482][ C0] [ 3896.427483][ C0] [ 3896.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3896.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3896.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3896.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3896.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3896.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3896.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3896.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3896.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3896.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3896.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3896.427499][ C0] page_pool_dma_map+0x426/0x960 [ 3896.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3896.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3896.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 3896.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3896.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3896.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.427514][ C0] virtnet_poll+0x91f/0x1530 [ 3896.427516][ C0] ? receive_buf+0xb30/0xb30 [ 3896.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3896.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3896.427521][ C0] ? find_held_lock+0x2b/0x80 [ 3896.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.427524][ C0] ? __rwlock_init+0x150/0x150 [ 3896.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3896.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3896.427529][ C0] poll_one_napi+0x53/0x270 [ 3896.427531][ C0] netpoll_poll_dev+0x31a/0x490 [ 3896.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3896.427536][ C0] netpoll_send_skb+0x22/0x90 [ 3896.427538][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3896.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3896.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3896.427545][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3896.427547][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3896.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3896.427552][ C0] nbcon_emit_one+0x15b/0x230 [ 3896.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3896.427555][ C0] ? lock_acquire+0x13c/0x160 [ 3896.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3896.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 3896.427560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3896.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 3896.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 3896.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 3896.427567][ C0] kthread+0x367/0x460 [ 3896.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3896.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3896.427572][ C0] ret_from_fork+0x474/0x6b0 [ 3896.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3896.427575][ C0] ? __switch_to+0x5a3/0xe00 [ 3896.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3896.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 3896.427582][ C0] [ 3924.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3639s! [pr/netcon_ext0:260] [ 3924.426546][ C0] Modules linked in: netconsole [ 3924.426552][ C0] irq event stamp: 83083 [ 3924.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3924.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3924.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3924.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3924.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3924.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3924.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3924.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3924.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3924.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3924.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3924.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3924.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3924.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3924.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3924.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3924.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3924.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3924.426610][ C0] PKRU: 55555554 [ 3924.426611][ C0] Call Trace: [ 3924.426616][ C0] [ 3924.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3924.426627][ C0] ? mark_held_locks+0x40/0x70 [ 3924.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3924.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3924.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3924.426635][ C0] ? handle_softirqs+0x196/0x900 [ 3924.426637][ C0] handle_softirqs+0x1d3/0x900 [ 3924.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3924.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3924.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3924.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3924.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3924.426651][ C0] irq_exit_rcu+0xe/0x30 [ 3924.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3924.426656][ C0] [ 3924.426656][ C0] [ 3924.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3924.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3924.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3924.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3924.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3924.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3924.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3924.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3924.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3924.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3924.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3924.426675][ C0] page_pool_dma_map+0x426/0x960 [ 3924.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3924.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3924.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 3924.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3924.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3924.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.426694][ C0] virtnet_poll+0x91f/0x1530 [ 3924.426696][ C0] ? receive_buf+0xb30/0xb30 [ 3924.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3924.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3924.426702][ C0] ? find_held_lock+0x2b/0x80 [ 3924.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.426706][ C0] ? __rwlock_init+0x150/0x150 [ 3924.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3924.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3924.426713][ C0] poll_one_napi+0x53/0x270 [ 3924.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 3924.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3924.426721][ C0] netpoll_send_skb+0x22/0x90 [ 3924.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3924.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3924.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3924.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3924.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3924.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3924.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 3924.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3924.426746][ C0] ? lock_acquire+0x13c/0x160 [ 3924.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3924.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 3924.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 3924.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 3924.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 3924.426760][ C0] kthread+0x367/0x460 [ 3924.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3924.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3924.426767][ C0] ret_from_fork+0x474/0x6b0 [ 3924.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3924.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 3924.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3924.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 3924.426783][ C0] [ 3924.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3924.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3924.427275][ C0] preempt_count: 1000101, expected: 0 [ 3924.427276][ C0] RCU nest depth: 2, expected: 0 [ 3924.427278][ C0] INFO: lockdep is turned off. [ 3924.427278][ C0] irq event stamp: 83083 [ 3924.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3924.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3924.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3924.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3924.427287][ C0] Preemption disabled at: [ 3924.427288][ C0] [<0000000000000000>] 0x0 [ 3924.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3924.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3924.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3924.427296][ C0] Call Trace: [ 3924.427297][ C0] [ 3924.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 3924.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3924.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3924.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3924.427317][ C0] ? __rwlock_init+0x150/0x150 [ 3924.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3924.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3924.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3924.427327][ C0] put_chars+0x1e1/0x2f0 [ 3924.427330][ C0] ? __send_to_port+0x420/0x420 [ 3924.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 3924.427335][ C0] hvc_console_print+0x292/0x780 [ 3924.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 3924.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3924.427344][ C0] ? __rwlock_init+0x150/0x150 [ 3924.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427349][ C0] ? lock_acquire+0x13c/0x160 [ 3924.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 3924.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3924.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427358][ C0] ? lock_acquire+0x13c/0x160 [ 3924.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 3924.427362][ C0] console_flush_one_record+0x46f/0x710 [ 3924.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3924.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3924.427372][ C0] console_unlock+0xee/0x1f0 [ 3924.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3924.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 3924.427378][ C0] ? lock_acquire+0x13c/0x160 [ 3924.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427388][ C0] ? lock_release+0x130/0x1f0 [ 3924.427390][ C0] ? irq_work_single+0x17f/0x230 [ 3924.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3924.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3924.427398][ C0] irq_work_single+0x17f/0x230 [ 3924.427400][ C0] irq_work_run_list+0x70/0xa0 [ 3924.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 3924.427404][ C0] update_process_times+0x194/0x210 [ 3924.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 3924.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3924.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3924.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 3924.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3924.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3924.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 3924.427424][ C0] ? lock_release+0x184/0x1f0 [ 3924.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3924.427427][ C0] __run_hrtimer+0x18b/0x560 [ 3924.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 3924.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3924.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3924.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3924.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3924.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3924.427443][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3924.427445][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3924.427446][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3924.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3924.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3924.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3924.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3924.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3924.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 3924.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.427457][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3924.427459][ C0] ? mark_held_locks+0x40/0x70 [ 3924.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3924.427462][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3924.427464][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3924.427467][ C0] ? handle_softirqs+0x196/0x900 [ 3924.427469][ C0] handle_softirqs+0x1d3/0x900 [ 3924.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3924.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3924.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3924.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3924.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3924.427481][ C0] irq_exit_rcu+0xe/0x30 [ 3924.427483][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3924.427486][ C0] [ 3924.427487][ C0] [ 3924.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3924.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3924.427492][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3924.427494][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3924.427495][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3924.427496][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3924.427497][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3924.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3924.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3924.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3924.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3924.427503][ C0] page_pool_dma_map+0x426/0x960 [ 3924.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3924.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3924.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 3924.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3924.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3924.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.427518][ C0] virtnet_poll+0x91f/0x1530 [ 3924.427520][ C0] ? receive_buf+0xb30/0xb30 [ 3924.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3924.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3924.427525][ C0] ? find_held_lock+0x2b/0x80 [ 3924.427527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.427528][ C0] ? __rwlock_init+0x150/0x150 [ 3924.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3924.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3924.427534][ C0] poll_one_napi+0x53/0x270 [ 3924.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 3924.427539][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3924.427541][ C0] netpoll_send_skb+0x22/0x90 [ 3924.427543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3924.427546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3924.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3924.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3924.427552][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3924.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3924.427557][ C0] nbcon_emit_one+0x15b/0x230 [ 3924.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3924.427559][ C0] ? lock_acquire+0x13c/0x160 [ 3924.427562][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3924.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 3924.427565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3924.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 3924.427568][ C0] ? __kthread_parkme+0xbd/0x210 [ 3924.427570][ C0] ? nbcon_emit_one+0x230/0x230 [ 3924.427572][ C0] kthread+0x367/0x460 [ 3924.427573][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3924.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3924.427577][ C0] ret_from_fork+0x474/0x6b0 [ 3924.427578][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3924.427580][ C0] ? __switch_to+0x5a3/0xe00 [ 3924.427582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3924.427584][ C0] ret_from_fork_asm+0x11/0x20 [ 3924.427587][ C0] [ 3947.494266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 3947.494288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3947.494291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3947.494293][ C0] preempt_count: 1000103, expected: 0 [ 3947.494294][ C0] RCU nest depth: 2, expected: 0 [ 3947.494296][ C0] INFO: lockdep is turned off. [ 3947.494297][ C0] irq event stamp: 83083 [ 3947.494298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3947.494309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3947.494311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3947.494315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3947.494319][ C0] Preemption disabled at: [ 3947.494320][ C0] [<0000000000000000>] 0x0 [ 3947.494329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3947.494333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3947.494334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3947.494337][ C0] Call Trace: [ 3947.494343][ C0] [ 3947.494346][ C0] dump_stack_lvl+0x6f/0xa0 [ 3947.494352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3947.494357][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3947.494361][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494365][ C0] __kmalloc_noprof+0x443/0x760 [ 3947.494369][ C0] ? __rwlock_init+0x150/0x150 [ 3947.494372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3947.494377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3947.494379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3947.494382][ C0] put_chars+0x1e1/0x2f0 [ 3947.494385][ C0] ? __send_to_port+0x420/0x420 [ 3947.494387][ C0] ? desc_read+0x2f0/0x2f0 [ 3947.494390][ C0] ? console_prepend_replay+0x20/0x20 [ 3947.494393][ C0] ? desc_read+0x219/0x2f0 [ 3947.494395][ C0] hvc_console_print+0x292/0x780 [ 3947.494398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 3947.494400][ C0] ? hvc_write+0x3a0/0x3a0 [ 3947.494403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3947.494404][ C0] ? __asan_memcpy+0x3c/0x60 [ 3947.494407][ C0] ? __rwlock_init+0x150/0x150 [ 3947.494409][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494411][ C0] ? lock_acquire+0x13c/0x160 [ 3947.494414][ C0] console_emit_next_record+0x252/0x4f0 [ 3947.494417][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3947.494418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 3947.494420][ C0] ? __asan_memmove+0x3c/0x60 [ 3947.494422][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494424][ C0] ? lock_acquire+0x13c/0x160 [ 3947.494426][ C0] ? console_flush_one_record+0x111/0x710 [ 3947.494428][ C0] console_flush_one_record+0x46f/0x710 [ 3947.494430][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3947.494433][ C0] console_unlock+0xee/0x1f0 [ 3947.494435][ C0] ? lock_acquire+0x13c/0x160 [ 3947.494436][ C0] ? console_flush_one_record+0x710/0x710 [ 3947.494438][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494440][ C0] ? lock_release+0x184/0x1f0 [ 3947.494442][ C0] ? lock_acquire+0xa0/0x160 [ 3947.494444][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3947.494445][ C0] ? vprintk_emit+0x320/0x3e0 [ 3947.494448][ C0] vprintk_emit+0x37c/0x3e0 [ 3947.494450][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3947.494453][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3947.494455][ C0] _printk+0xc7/0x100 [ 3947.494464][ C0] ? snapshot_read.cold+0x21/0x21 [ 3947.494466][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 3947.494468][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494470][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 3947.494473][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 3947.494475][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 3947.494477][ C0] print_cpu_stall+0x15c/0x4d0 [ 3947.494480][ C0] ? lock_acquire+0x13c/0x160 [ 3947.494483][ C0] check_cpu_stall+0x323/0x5e0 [ 3947.494487][ C0] ? notifier_call_chain+0xae/0x300 [ 3947.494489][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3947.494493][ C0] rcu_pending+0x135/0x4a0 [ 3947.494495][ C0] ? update_vsyscall+0x440/0x8d0 [ 3947.494497][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 3947.494498][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 3947.494501][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 3947.494504][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 3947.494506][ C0] update_process_times+0x15f/0x210 [ 3947.494509][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494511][ C0] ? add_timer_global+0xd0/0xd0 [ 3947.494513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3947.494515][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3947.494518][ C0] tick_nohz_handler+0x1e3/0x590 [ 3947.494520][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494522][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3947.494524][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3947.494526][ C0] ? rcu_is_watching+0x16/0xd0 [ 3947.494528][ C0] ? lock_release+0x184/0x1f0 [ 3947.494530][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3947.494532][ C0] __run_hrtimer+0x18b/0x560 [ 3947.494534][ C0] __hrtimer_run_queues+0x123/0x270 [ 3947.494536][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3947.494539][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3947.494543][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3947.494545][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3947.494547][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3947.494551][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3947.494556][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3947.494558][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3947.494561][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3947.494563][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3947.494564][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3947.494565][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3947.494566][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3947.494568][ C0] ? net_rx_action+0x4f4/0xf50 [ 3947.494571][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.494573][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3947.494575][ C0] ? mark_held_locks+0x40/0x70 [ 3947.494577][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3947.494579][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3947.494581][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3947.494583][ C0] ? handle_softirqs+0x196/0x900 [ 3947.494586][ C0] handle_softirqs+0x1d3/0x900 [ 3947.494588][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3947.494590][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3947.494592][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3947.494593][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3947.494596][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3947.494598][ C0] irq_exit_rcu+0xe/0x30 [ 3947.494600][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3947.494602][ C0] [ 3947.494603][ C0] [ 3947.494604][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3947.494606][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3947.494608][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3947.494610][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3947.494611][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3947.494612][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3947.494613][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3947.494614][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3947.494615][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3947.494616][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3947.494617][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3947.494620][ C0] page_pool_dma_map+0x426/0x960 [ 3947.494623][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3947.494625][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3947.494628][ C0] try_fill_recv+0x95a/0x1a50 [ 3947.494632][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3947.494634][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3947.494635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.494638][ C0] virtnet_poll+0x91f/0x1530 [ 3947.494641][ C0] ? receive_buf+0xb30/0xb30 [ 3947.494642][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3947.494645][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3947.494647][ C0] ? find_held_lock+0x2b/0x80 [ 3947.494649][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.494650][ C0] ? __rwlock_init+0x150/0x150 [ 3947.494653][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3947.494654][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3947.494656][ C0] poll_one_napi+0x53/0x270 [ 3947.494659][ C0] netpoll_poll_dev+0x31a/0x490 [ 3947.494662][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3947.494665][ C0] netpoll_send_skb+0x22/0x90 [ 3947.494667][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3947.494673][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3947.494676][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3947.494679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3947.494681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3947.494683][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3947.494687][ C0] nbcon_emit_one+0x15b/0x230 [ 3947.494689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3947.494690][ C0] ? lock_acquire+0x13c/0x160 [ 3947.494692][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3947.494694][ C0] ? nbcon_emit_one+0x230/0x230 [ 3947.494696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.494698][ C0] ? nbcon_emit_one+0x230/0x230 [ 3947.494699][ C0] ? __kthread_parkme+0xbd/0x210 [ 3947.494703][ C0] ? nbcon_emit_one+0x230/0x230 [ 3947.494704][ C0] kthread+0x367/0x460 [ 3947.494706][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3947.494709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3947.494711][ C0] ret_from_fork+0x474/0x6b0 [ 3947.494714][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3947.494717][ C0] ? __switch_to+0x5a3/0xe00 [ 3947.494719][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3947.494721][ C0] ret_from_fork_asm+0x11/0x20 [ 3947.494725][ C0] [ 3947.529497][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1607187 [ 3947.529862][ C0] rcu: (t=3928102 jiffies g=9961 q=374525 ncpus=4) [ 3947.530105][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3947.530109][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3947.530110][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3947.530111][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 3947.530116][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 3947.530118][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 3947.530121][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3947.530122][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3947.530123][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3947.530124][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3947.530125][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3947.530128][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3947.530131][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3947.530132][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3947.530133][ C0] PKRU: 55555554 [ 3947.530134][ C0] Call Trace: [ 3947.530135][ C0] [ 3947.530138][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.530143][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3947.530144][ C0] ? mark_held_locks+0x40/0x70 [ 3947.530146][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3947.530148][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3947.530151][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3947.530156][ C0] ? handle_softirqs+0x196/0x900 [ 3947.530158][ C0] handle_softirqs+0x1d3/0x900 [ 3947.530160][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3947.530162][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3947.530164][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3947.530165][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3947.530168][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3947.530170][ C0] irq_exit_rcu+0xe/0x30 [ 3947.530172][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3947.530174][ C0] [ 3947.530174][ C0] [ 3947.530175][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3947.530177][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3947.530180][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3947.530181][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3947.530183][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3947.530184][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3947.530185][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3947.530186][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3947.530186][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3947.530187][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3947.530189][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3947.530191][ C0] page_pool_dma_map+0x426/0x960 [ 3947.530194][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3947.530197][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3947.530199][ C0] try_fill_recv+0x95a/0x1a50 [ 3947.530202][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3947.530205][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3947.530206][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.530209][ C0] virtnet_poll+0x91f/0x1530 [ 3947.530211][ C0] ? receive_buf+0xb30/0xb30 [ 3947.530213][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3947.530216][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3947.530217][ C0] ? find_held_lock+0x2b/0x80 [ 3947.530219][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.530221][ C0] ? __rwlock_init+0x150/0x150 [ 3947.530223][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3947.530226][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3947.530228][ C0] poll_one_napi+0x53/0x270 [ 3947.530230][ C0] netpoll_poll_dev+0x31a/0x490 [ 3947.530232][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3947.530235][ C0] netpoll_send_skb+0x22/0x90 [ 3947.530237][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3947.530241][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3947.530243][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3947.530246][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3947.530248][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3947.530250][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3947.530254][ C0] nbcon_emit_one+0x15b/0x230 [ 3947.530256][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3947.530257][ C0] ? lock_acquire+0x13c/0x160 [ 3947.530259][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3947.530261][ C0] ? nbcon_emit_one+0x230/0x230 [ 3947.530263][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3947.530265][ C0] ? nbcon_emit_one+0x230/0x230 [ 3947.530266][ C0] ? __kthread_parkme+0xbd/0x210 [ 3947.530270][ C0] ? nbcon_emit_one+0x230/0x230 [ 3947.530271][ C0] kthread+0x367/0x460 [ 3947.530273][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3947.530275][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3947.530277][ C0] ret_from_fork+0x474/0x6b0 [ 3947.530280][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3947.530282][ C0] ? __switch_to+0x5a3/0xe00 [ 3947.530284][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3947.530286][ C0] ret_from_fork_asm+0x11/0x20 [ 3947.530291][ C0] [ 3972.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3684s! [pr/netcon_ext0:260] [ 3972.426546][ C0] Modules linked in: netconsole [ 3972.426552][ C0] irq event stamp: 83083 [ 3972.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3972.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3972.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3972.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3972.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3972.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3972.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3972.426587][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3972.426592][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3972.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3972.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3972.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3972.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3972.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3972.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3972.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 3972.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3972.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 3972.426609][ C0] PKRU: 55555554 [ 3972.426609][ C0] Call Trace: [ 3972.426613][ C0] [ 3972.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3972.426624][ C0] ? mark_held_locks+0x40/0x70 [ 3972.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3972.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3972.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3972.426632][ C0] ? handle_softirqs+0x196/0x900 [ 3972.426634][ C0] handle_softirqs+0x1d3/0x900 [ 3972.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3972.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3972.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3972.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3972.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3972.426647][ C0] irq_exit_rcu+0xe/0x30 [ 3972.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3972.426652][ C0] [ 3972.426652][ C0] [ 3972.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3972.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3972.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3972.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3972.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3972.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3972.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3972.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3972.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3972.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3972.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3972.426671][ C0] page_pool_dma_map+0x426/0x960 [ 3972.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3972.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3972.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 3972.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3972.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3972.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.426689][ C0] virtnet_poll+0x91f/0x1530 [ 3972.426692][ C0] ? receive_buf+0xb30/0xb30 [ 3972.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3972.426696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3972.426698][ C0] ? find_held_lock+0x2b/0x80 [ 3972.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.426701][ C0] ? __rwlock_init+0x150/0x150 [ 3972.426704][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3972.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3972.426708][ C0] poll_one_napi+0x53/0x270 [ 3972.426710][ C0] netpoll_poll_dev+0x31a/0x490 [ 3972.426713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3972.426716][ C0] netpoll_send_skb+0x22/0x90 [ 3972.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3972.426724][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3972.426726][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3972.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3972.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3972.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3972.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 3972.426739][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3972.426740][ C0] ? lock_acquire+0x13c/0x160 [ 3972.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3972.426744][ C0] ? nbcon_emit_one+0x230/0x230 [ 3972.426746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 3972.426749][ C0] ? __kthread_parkme+0xbd/0x210 [ 3972.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 3972.426754][ C0] kthread+0x367/0x460 [ 3972.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3972.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3972.426761][ C0] ret_from_fork+0x474/0x6b0 [ 3972.426764][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3972.426766][ C0] ? __switch_to+0x5a3/0xe00 [ 3972.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3972.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 3972.426777][ C0] [ 3972.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3972.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 3972.427275][ C0] preempt_count: 1000101, expected: 0 [ 3972.427276][ C0] RCU nest depth: 2, expected: 0 [ 3972.427278][ C0] INFO: lockdep is turned off. [ 3972.427279][ C0] irq event stamp: 83083 [ 3972.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 3972.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 3972.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 3972.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 3972.427288][ C0] Preemption disabled at: [ 3972.427289][ C0] [<0000000000000000>] 0x0 [ 3972.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 3972.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 3972.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3972.427297][ C0] Call Trace: [ 3972.427298][ C0] [ 3972.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 3972.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 3972.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3972.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 3972.427317][ C0] ? __rwlock_init+0x150/0x150 [ 3972.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 3972.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3972.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3972.427327][ C0] put_chars+0x1e1/0x2f0 [ 3972.427330][ C0] ? __send_to_port+0x420/0x420 [ 3972.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 3972.427335][ C0] hvc_console_print+0x292/0x780 [ 3972.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 3972.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3972.427343][ C0] ? __rwlock_init+0x150/0x150 [ 3972.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427348][ C0] ? lock_acquire+0x13c/0x160 [ 3972.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 3972.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 3972.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427360][ C0] ? lock_acquire+0x13c/0x160 [ 3972.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 3972.427364][ C0] console_flush_one_record+0x46f/0x710 [ 3972.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 3972.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3972.427373][ C0] console_unlock+0xee/0x1f0 [ 3972.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 3972.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 3972.427380][ C0] ? lock_acquire+0x13c/0x160 [ 3972.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427385][ C0] ? lock_release+0x130/0x1f0 [ 3972.427386][ C0] ? irq_work_single+0x17f/0x230 [ 3972.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3972.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 3972.427394][ C0] irq_work_single+0x17f/0x230 [ 3972.427396][ C0] irq_work_run_list+0x70/0xa0 [ 3972.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 3972.427400][ C0] update_process_times+0x194/0x210 [ 3972.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 3972.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3972.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 3972.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 3972.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 3972.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 3972.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 3972.427419][ C0] ? lock_release+0x184/0x1f0 [ 3972.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 3972.427423][ C0] __run_hrtimer+0x18b/0x560 [ 3972.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 3972.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 3972.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 3972.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 3972.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 3972.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3972.427438][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 3972.427440][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 3972.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 3972.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 3972.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 3972.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 3972.427445][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 3972.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 3972.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 3972.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 3972.427453][ C0] ? mark_held_locks+0x40/0x70 [ 3972.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3972.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3972.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 3972.427461][ C0] ? handle_softirqs+0x196/0x900 [ 3972.427463][ C0] handle_softirqs+0x1d3/0x900 [ 3972.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 3972.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3972.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 3972.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 3972.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3972.427473][ C0] irq_exit_rcu+0xe/0x30 [ 3972.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 3972.427477][ C0] [ 3972.427478][ C0] [ 3972.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 3972.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 3972.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 3972.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 3972.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 3972.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 3972.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 3972.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 3972.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 3972.427492][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 3972.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 3972.427496][ C0] page_pool_dma_map+0x426/0x960 [ 3972.427498][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 3972.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 3972.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 3972.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 3972.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 3972.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.427510][ C0] virtnet_poll+0x91f/0x1530 [ 3972.427512][ C0] ? receive_buf+0xb30/0xb30 [ 3972.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 3972.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 3972.427517][ C0] ? find_held_lock+0x2b/0x80 [ 3972.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.427520][ C0] ? __rwlock_init+0x150/0x150 [ 3972.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 3972.427524][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 3972.427526][ C0] poll_one_napi+0x53/0x270 [ 3972.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 3972.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 3972.427532][ C0] netpoll_send_skb+0x22/0x90 [ 3972.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 3972.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 3972.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 3972.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 3972.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 3972.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 3972.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 3972.427555][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 3972.427556][ C0] ? lock_acquire+0x13c/0x160 [ 3972.427558][ C0] nbcon_kthread_func+0x433/0x5d0 [ 3972.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 3972.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3972.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 3972.427565][ C0] ? __kthread_parkme+0xbd/0x210 [ 3972.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 3972.427568][ C0] kthread+0x367/0x460 [ 3972.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3972.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3972.427573][ C0] ret_from_fork+0x474/0x6b0 [ 3972.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 3972.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 3972.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 3972.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 3972.427583][ C0] [ 4000.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3710s! [pr/netcon_ext0:260] [ 4000.426544][ C0] Modules linked in: netconsole [ 4000.426551][ C0] irq event stamp: 83083 [ 4000.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4000.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4000.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4000.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4000.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4000.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4000.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4000.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4000.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4000.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4000.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4000.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4000.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4000.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4000.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4000.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4000.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4000.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4000.426608][ C0] PKRU: 55555554 [ 4000.426609][ C0] Call Trace: [ 4000.426613][ C0] [ 4000.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4000.426624][ C0] ? mark_held_locks+0x40/0x70 [ 4000.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4000.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4000.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4000.426637][ C0] ? handle_softirqs+0x196/0x900 [ 4000.426639][ C0] handle_softirqs+0x1d3/0x900 [ 4000.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4000.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4000.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4000.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4000.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4000.426652][ C0] irq_exit_rcu+0xe/0x30 [ 4000.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4000.426657][ C0] [ 4000.426658][ C0] [ 4000.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4000.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4000.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4000.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4000.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4000.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4000.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4000.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4000.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4000.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4000.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4000.426677][ C0] page_pool_dma_map+0x426/0x960 [ 4000.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4000.426682][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4000.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 4000.426689][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4000.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4000.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.426694][ C0] virtnet_poll+0x91f/0x1530 [ 4000.426697][ C0] ? receive_buf+0xb30/0xb30 [ 4000.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4000.426702][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4000.426704][ C0] ? find_held_lock+0x2b/0x80 [ 4000.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.426708][ C0] ? __rwlock_init+0x150/0x150 [ 4000.426710][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4000.426712][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4000.426714][ C0] poll_one_napi+0x53/0x270 [ 4000.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 4000.426719][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4000.426722][ C0] netpoll_send_skb+0x22/0x90 [ 4000.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4000.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4000.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4000.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4000.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4000.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4000.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 4000.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4000.426746][ C0] ? lock_acquire+0x13c/0x160 [ 4000.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4000.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 4000.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 4000.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 4000.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 4000.426760][ C0] kthread+0x367/0x460 [ 4000.426762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4000.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4000.426767][ C0] ret_from_fork+0x474/0x6b0 [ 4000.426771][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4000.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 4000.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4000.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 4000.426782][ C0] [ 4000.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4000.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4000.427275][ C0] preempt_count: 1000101, expected: 0 [ 4000.427276][ C0] RCU nest depth: 2, expected: 0 [ 4000.427278][ C0] INFO: lockdep is turned off. [ 4000.427279][ C0] irq event stamp: 83083 [ 4000.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4000.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4000.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4000.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4000.427288][ C0] Preemption disabled at: [ 4000.427288][ C0] [<0000000000000000>] 0x0 [ 4000.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4000.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4000.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4000.427297][ C0] Call Trace: [ 4000.427298][ C0] [ 4000.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4000.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4000.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4000.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4000.427318][ C0] ? __rwlock_init+0x150/0x150 [ 4000.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4000.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4000.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4000.427328][ C0] put_chars+0x1e1/0x2f0 [ 4000.427332][ C0] ? __send_to_port+0x420/0x420 [ 4000.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4000.427337][ C0] hvc_console_print+0x292/0x780 [ 4000.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4000.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4000.427345][ C0] ? __rwlock_init+0x150/0x150 [ 4000.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4000.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 4000.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4000.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427359][ C0] ? lock_acquire+0x13c/0x160 [ 4000.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 4000.427363][ C0] console_flush_one_record+0x46f/0x710 [ 4000.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4000.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4000.427373][ C0] console_unlock+0xee/0x1f0 [ 4000.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4000.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 4000.427379][ C0] ? lock_acquire+0x13c/0x160 [ 4000.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427384][ C0] ? lock_release+0x130/0x1f0 [ 4000.427386][ C0] ? irq_work_single+0x17f/0x230 [ 4000.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4000.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4000.427393][ C0] irq_work_single+0x17f/0x230 [ 4000.427396][ C0] irq_work_run_list+0x70/0xa0 [ 4000.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 4000.427399][ C0] update_process_times+0x194/0x210 [ 4000.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 4000.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4000.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4000.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 4000.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4000.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4000.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 4000.427419][ C0] ? lock_release+0x184/0x1f0 [ 4000.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4000.427423][ C0] __run_hrtimer+0x18b/0x560 [ 4000.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 4000.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4000.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4000.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4000.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4000.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4000.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4000.427440][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4000.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4000.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4000.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4000.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4000.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4000.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4000.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 4000.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4000.427453][ C0] ? mark_held_locks+0x40/0x70 [ 4000.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4000.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4000.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4000.427461][ C0] ? handle_softirqs+0x196/0x900 [ 4000.427463][ C0] handle_softirqs+0x1d3/0x900 [ 4000.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4000.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4000.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4000.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4000.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4000.427473][ C0] irq_exit_rcu+0xe/0x30 [ 4000.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4000.427477][ C0] [ 4000.427478][ C0] [ 4000.427479][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4000.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4000.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4000.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4000.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4000.427490][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4000.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4000.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4000.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4000.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4000.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4000.427497][ C0] page_pool_dma_map+0x426/0x960 [ 4000.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4000.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4000.427504][ C0] try_fill_recv+0x95a/0x1a50 [ 4000.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4000.427508][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4000.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.427511][ C0] virtnet_poll+0x91f/0x1530 [ 4000.427513][ C0] ? receive_buf+0xb30/0xb30 [ 4000.427515][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4000.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4000.427518][ C0] ? find_held_lock+0x2b/0x80 [ 4000.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.427521][ C0] ? __rwlock_init+0x150/0x150 [ 4000.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4000.427525][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4000.427527][ C0] poll_one_napi+0x53/0x270 [ 4000.427529][ C0] netpoll_poll_dev+0x31a/0x490 [ 4000.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4000.427534][ C0] netpoll_send_skb+0x22/0x90 [ 4000.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4000.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4000.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4000.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4000.427545][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4000.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4000.427550][ C0] nbcon_emit_one+0x15b/0x230 [ 4000.427552][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4000.427553][ C0] ? lock_acquire+0x13c/0x160 [ 4000.427555][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4000.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 4000.427558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4000.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 4000.427562][ C0] ? __kthread_parkme+0xbd/0x210 [ 4000.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 4000.427565][ C0] kthread+0x367/0x460 [ 4000.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4000.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4000.427570][ C0] ret_from_fork+0x474/0x6b0 [ 4000.427572][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4000.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 4000.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4000.427577][ C0] ret_from_fork_asm+0x11/0x20 [ 4000.427580][ C0] [ 4025.532266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4025.532287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4025.532290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4025.532292][ C0] preempt_count: 1000103, expected: 0 [ 4025.532293][ C0] RCU nest depth: 2, expected: 0 [ 4025.532294][ C0] INFO: lockdep is turned off. [ 4025.532296][ C0] irq event stamp: 83083 [ 4025.532296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4025.532306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4025.532309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4025.532312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4025.532317][ C0] Preemption disabled at: [ 4025.532317][ C0] [<0000000000000000>] 0x0 [ 4025.532325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4025.532330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4025.532331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4025.532333][ C0] Call Trace: [ 4025.532339][ C0] [ 4025.532342][ C0] dump_stack_lvl+0x6f/0xa0 [ 4025.532348][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4025.532352][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4025.532356][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532360][ C0] __kmalloc_noprof+0x443/0x760 [ 4025.532364][ C0] ? __rwlock_init+0x150/0x150 [ 4025.532367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4025.532372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4025.532373][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4025.532376][ C0] put_chars+0x1e1/0x2f0 [ 4025.532379][ C0] ? __send_to_port+0x420/0x420 [ 4025.532381][ C0] ? desc_read+0x2f0/0x2f0 [ 4025.532383][ C0] ? console_prepend_replay+0x20/0x20 [ 4025.532386][ C0] ? desc_read+0x219/0x2f0 [ 4025.532388][ C0] hvc_console_print+0x292/0x780 [ 4025.532391][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4025.532393][ C0] ? hvc_write+0x3a0/0x3a0 [ 4025.532395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4025.532397][ C0] ? __asan_memcpy+0x3c/0x60 [ 4025.532400][ C0] ? __rwlock_init+0x150/0x150 [ 4025.532402][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532404][ C0] ? lock_acquire+0x13c/0x160 [ 4025.532406][ C0] console_emit_next_record+0x252/0x4f0 [ 4025.532409][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4025.532411][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4025.532412][ C0] ? __asan_memmove+0x3c/0x60 [ 4025.532414][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532416][ C0] ? lock_acquire+0x13c/0x160 [ 4025.532418][ C0] ? console_flush_one_record+0x111/0x710 [ 4025.532420][ C0] console_flush_one_record+0x46f/0x710 [ 4025.532422][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4025.532425][ C0] console_unlock+0xee/0x1f0 [ 4025.532427][ C0] ? lock_acquire+0x13c/0x160 [ 4025.532428][ C0] ? console_flush_one_record+0x710/0x710 [ 4025.532430][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532432][ C0] ? lock_release+0x184/0x1f0 [ 4025.532433][ C0] ? lock_acquire+0xa0/0x160 [ 4025.532435][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4025.532437][ C0] ? vprintk_emit+0x320/0x3e0 [ 4025.532439][ C0] vprintk_emit+0x37c/0x3e0 [ 4025.532442][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4025.532444][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4025.532446][ C0] _printk+0xc7/0x100 [ 4025.532450][ C0] ? snapshot_read.cold+0x21/0x21 [ 4025.532452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4025.532454][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532455][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4025.532458][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4025.532459][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4025.532461][ C0] print_cpu_stall+0x15c/0x4d0 [ 4025.532463][ C0] ? lock_acquire+0x13c/0x160 [ 4025.532465][ C0] check_cpu_stall+0x323/0x5e0 [ 4025.532467][ C0] ? notifier_call_chain+0xae/0x300 [ 4025.532470][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4025.532473][ C0] rcu_pending+0x135/0x4a0 [ 4025.532474][ C0] ? update_vsyscall+0x440/0x8d0 [ 4025.532477][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4025.532480][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4025.532484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4025.532487][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4025.532489][ C0] update_process_times+0x15f/0x210 [ 4025.532492][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532494][ C0] ? add_timer_global+0xd0/0xd0 [ 4025.532496][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4025.532498][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4025.532501][ C0] tick_nohz_handler+0x1e3/0x590 [ 4025.532503][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532505][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4025.532507][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4025.532509][ C0] ? rcu_is_watching+0x16/0xd0 [ 4025.532511][ C0] ? lock_release+0x184/0x1f0 [ 4025.532512][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4025.532514][ C0] __run_hrtimer+0x18b/0x560 [ 4025.532517][ C0] __hrtimer_run_queues+0x123/0x270 [ 4025.532519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4025.532522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4025.532525][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4025.532526][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4025.532529][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4025.532533][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4025.532537][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4025.532539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4025.532543][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4025.532544][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4025.532545][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4025.532547][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4025.532548][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4025.532549][ C0] ? net_rx_action+0x4f4/0xf50 [ 4025.532552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.532554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4025.532556][ C0] ? mark_held_locks+0x40/0x70 [ 4025.532558][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4025.532559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4025.532561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4025.532564][ C0] ? handle_softirqs+0x196/0x900 [ 4025.532566][ C0] handle_softirqs+0x1d3/0x900 [ 4025.532568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4025.532571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4025.532572][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4025.532574][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4025.532577][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4025.532578][ C0] irq_exit_rcu+0xe/0x30 [ 4025.532580][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4025.532583][ C0] [ 4025.532583][ C0] [ 4025.532584][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4025.532586][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4025.532588][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4025.532590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4025.532591][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4025.532592][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4025.532593][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4025.532594][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4025.532595][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4025.532596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4025.532597][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4025.532600][ C0] page_pool_dma_map+0x426/0x960 [ 4025.532603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4025.532606][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4025.532608][ C0] try_fill_recv+0x95a/0x1a50 [ 4025.532612][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4025.532614][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4025.532616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.532618][ C0] virtnet_poll+0x91f/0x1530 [ 4025.532621][ C0] ? receive_buf+0xb30/0xb30 [ 4025.532622][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4025.532625][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4025.532627][ C0] ? find_held_lock+0x2b/0x80 [ 4025.532629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.532630][ C0] ? __rwlock_init+0x150/0x150 [ 4025.532633][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4025.532634][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4025.532636][ C0] poll_one_napi+0x53/0x270 [ 4025.532639][ C0] netpoll_poll_dev+0x31a/0x490 [ 4025.532641][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4025.532644][ C0] netpoll_send_skb+0x22/0x90 [ 4025.532647][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4025.532653][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4025.532656][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4025.532658][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4025.532660][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4025.532662][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4025.532666][ C0] nbcon_emit_one+0x15b/0x230 [ 4025.532667][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4025.532669][ C0] ? lock_acquire+0x13c/0x160 [ 4025.532671][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4025.532673][ C0] ? nbcon_emit_one+0x230/0x230 [ 4025.532674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.532677][ C0] ? nbcon_emit_one+0x230/0x230 [ 4025.532678][ C0] ? __kthread_parkme+0xbd/0x210 [ 4025.532681][ C0] ? nbcon_emit_one+0x230/0x230 [ 4025.532682][ C0] kthread+0x367/0x460 [ 4025.532684][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4025.532688][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4025.532690][ C0] ret_from_fork+0x474/0x6b0 [ 4025.532693][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4025.532695][ C0] ? __switch_to+0x5a3/0xe00 [ 4025.532698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4025.532700][ C0] ret_from_fork_asm+0x11/0x20 [ 4025.532703][ C0] [ 4025.568929][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1639914 [ 4025.569308][ C0] rcu: (t=4006141 jiffies g=9961 q=381533 ncpus=4) [ 4025.569569][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4025.569572][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4025.569573][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4025.569574][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4025.569578][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4025.569579][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4025.569581][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4025.569583][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4025.569584][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4025.569585][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4025.569585][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4025.569588][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4025.569592][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4025.569593][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4025.569594][ C0] PKRU: 55555554 [ 4025.569595][ C0] Call Trace: [ 4025.569596][ C0] [ 4025.569598][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.569602][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4025.569603][ C0] ? mark_held_locks+0x40/0x70 [ 4025.569605][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4025.569607][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4025.569610][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4025.569613][ C0] ? handle_softirqs+0x196/0x900 [ 4025.569615][ C0] handle_softirqs+0x1d3/0x900 [ 4025.569617][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4025.569619][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4025.569620][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4025.569622][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4025.569625][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4025.569627][ C0] irq_exit_rcu+0xe/0x30 [ 4025.569629][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4025.569631][ C0] [ 4025.569631][ C0] [ 4025.569632][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4025.569634][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4025.569636][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4025.569638][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4025.569639][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4025.569640][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4025.569641][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4025.569642][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4025.569643][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4025.569644][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4025.569646][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4025.569648][ C0] page_pool_dma_map+0x426/0x960 [ 4025.569651][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4025.569653][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4025.569656][ C0] try_fill_recv+0x95a/0x1a50 [ 4025.569659][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4025.569661][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4025.569662][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.569665][ C0] virtnet_poll+0x91f/0x1530 [ 4025.569667][ C0] ? receive_buf+0xb30/0xb30 [ 4025.569668][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4025.569671][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4025.569673][ C0] ? find_held_lock+0x2b/0x80 [ 4025.569675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.569676][ C0] ? __rwlock_init+0x150/0x150 [ 4025.569679][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4025.569681][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4025.569683][ C0] poll_one_napi+0x53/0x270 [ 4025.569685][ C0] netpoll_poll_dev+0x31a/0x490 [ 4025.569687][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4025.569690][ C0] netpoll_send_skb+0x22/0x90 [ 4025.569692][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4025.569696][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4025.569698][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4025.569700][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4025.569702][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4025.569704][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4025.569708][ C0] nbcon_emit_one+0x15b/0x230 [ 4025.569710][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4025.569711][ C0] ? lock_acquire+0x13c/0x160 [ 4025.569714][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4025.569720][ C0] ? nbcon_emit_one+0x230/0x230 [ 4025.569722][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4025.569724][ C0] ? nbcon_emit_one+0x230/0x230 [ 4025.569726][ C0] ? __kthread_parkme+0xbd/0x210 [ 4025.569728][ C0] ? nbcon_emit_one+0x230/0x230 [ 4025.569729][ C0] kthread+0x367/0x460 [ 4025.569731][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4025.569733][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4025.569735][ C0] ret_from_fork+0x474/0x6b0 [ 4025.569738][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4025.569740][ C0] ? __switch_to+0x5a3/0xe00 [ 4025.569742][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4025.569744][ C0] ret_from_fork_asm+0x11/0x20 [ 4025.569748][ C0] [ 4052.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3759s! [pr/netcon_ext0:260] [ 4052.426545][ C0] Modules linked in: netconsole [ 4052.426551][ C0] irq event stamp: 83083 [ 4052.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4052.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4052.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4052.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4052.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4052.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4052.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4052.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4052.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4052.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4052.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4052.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4052.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4052.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4052.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4052.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4052.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4052.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4052.426608][ C0] PKRU: 55555554 [ 4052.426609][ C0] Call Trace: [ 4052.426612][ C0] [ 4052.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4052.426623][ C0] ? mark_held_locks+0x40/0x70 [ 4052.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4052.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4052.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4052.426631][ C0] ? handle_softirqs+0x196/0x900 [ 4052.426633][ C0] handle_softirqs+0x1d3/0x900 [ 4052.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4052.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4052.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4052.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4052.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4052.426647][ C0] irq_exit_rcu+0xe/0x30 [ 4052.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4052.426652][ C0] [ 4052.426652][ C0] [ 4052.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4052.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4052.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4052.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4052.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4052.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4052.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4052.426665][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4052.426666][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4052.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4052.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4052.426671][ C0] page_pool_dma_map+0x426/0x960 [ 4052.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4052.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4052.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 4052.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4052.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4052.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.426689][ C0] virtnet_poll+0x91f/0x1530 [ 4052.426692][ C0] ? receive_buf+0xb30/0xb30 [ 4052.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4052.426696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4052.426697][ C0] ? find_held_lock+0x2b/0x80 [ 4052.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.426701][ C0] ? __rwlock_init+0x150/0x150 [ 4052.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4052.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4052.426708][ C0] poll_one_napi+0x53/0x270 [ 4052.426710][ C0] netpoll_poll_dev+0x31a/0x490 [ 4052.426713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4052.426716][ C0] netpoll_send_skb+0x22/0x90 [ 4052.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4052.426723][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4052.426726][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4052.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4052.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4052.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4052.426737][ C0] nbcon_emit_one+0x15b/0x230 [ 4052.426739][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4052.426740][ C0] ? lock_acquire+0x13c/0x160 [ 4052.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4052.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 4052.426746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 4052.426750][ C0] ? __kthread_parkme+0xbd/0x210 [ 4052.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 4052.426754][ C0] kthread+0x367/0x460 [ 4052.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4052.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4052.426761][ C0] ret_from_fork+0x474/0x6b0 [ 4052.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4052.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 4052.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4052.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 4052.426776][ C0] [ 4052.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4052.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4052.427276][ C0] preempt_count: 1000101, expected: 0 [ 4052.427277][ C0] RCU nest depth: 2, expected: 0 [ 4052.427279][ C0] INFO: lockdep is turned off. [ 4052.427280][ C0] irq event stamp: 83083 [ 4052.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4052.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4052.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4052.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4052.427289][ C0] Preemption disabled at: [ 4052.427290][ C0] [<0000000000000000>] 0x0 [ 4052.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4052.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4052.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4052.427298][ C0] Call Trace: [ 4052.427300][ C0] [ 4052.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 4052.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4052.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4052.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4052.427319][ C0] ? __rwlock_init+0x150/0x150 [ 4052.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4052.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4052.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4052.427329][ C0] put_chars+0x1e1/0x2f0 [ 4052.427332][ C0] ? __send_to_port+0x420/0x420 [ 4052.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4052.427337][ C0] hvc_console_print+0x292/0x780 [ 4052.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4052.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4052.427344][ C0] ? __rwlock_init+0x150/0x150 [ 4052.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4052.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 4052.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4052.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427358][ C0] ? lock_acquire+0x13c/0x160 [ 4052.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 4052.427362][ C0] console_flush_one_record+0x46f/0x710 [ 4052.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4052.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4052.427372][ C0] console_unlock+0xee/0x1f0 [ 4052.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4052.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 4052.427378][ C0] ? lock_acquire+0x13c/0x160 [ 4052.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427383][ C0] ? lock_release+0x130/0x1f0 [ 4052.427385][ C0] ? irq_work_single+0x17f/0x230 [ 4052.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4052.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4052.427392][ C0] irq_work_single+0x17f/0x230 [ 4052.427394][ C0] irq_work_run_list+0x70/0xa0 [ 4052.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 4052.427398][ C0] update_process_times+0x194/0x210 [ 4052.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 4052.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4052.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4052.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 4052.427412][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4052.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4052.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 4052.427417][ C0] ? lock_release+0x184/0x1f0 [ 4052.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4052.427421][ C0] __run_hrtimer+0x18b/0x560 [ 4052.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 4052.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4052.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4052.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4052.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4052.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4052.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4052.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4052.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4052.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4052.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4052.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4052.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4052.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4052.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 4052.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4052.427452][ C0] ? mark_held_locks+0x40/0x70 [ 4052.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4052.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4052.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4052.427460][ C0] ? handle_softirqs+0x196/0x900 [ 4052.427461][ C0] handle_softirqs+0x1d3/0x900 [ 4052.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4052.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4052.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4052.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4052.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4052.427472][ C0] irq_exit_rcu+0xe/0x30 [ 4052.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4052.427475][ C0] [ 4052.427477][ C0] [ 4052.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4052.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4052.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4052.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4052.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4052.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4052.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4052.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4052.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4052.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4052.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4052.427495][ C0] page_pool_dma_map+0x426/0x960 [ 4052.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4052.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4052.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 4052.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4052.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4052.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.427509][ C0] virtnet_poll+0x91f/0x1530 [ 4052.427511][ C0] ? receive_buf+0xb30/0xb30 [ 4052.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4052.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4052.427517][ C0] ? find_held_lock+0x2b/0x80 [ 4052.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.427520][ C0] ? __rwlock_init+0x150/0x150 [ 4052.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4052.427524][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4052.427526][ C0] poll_one_napi+0x53/0x270 [ 4052.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 4052.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4052.427533][ C0] netpoll_send_skb+0x22/0x90 [ 4052.427535][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4052.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4052.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4052.427542][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4052.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4052.427545][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4052.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 4052.427550][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4052.427551][ C0] ? lock_acquire+0x13c/0x160 [ 4052.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4052.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 4052.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4052.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 4052.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 4052.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 4052.427564][ C0] kthread+0x367/0x460 [ 4052.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4052.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4052.427569][ C0] ret_from_fork+0x474/0x6b0 [ 4052.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4052.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 4052.427574][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4052.427576][ C0] ret_from_fork_asm+0x11/0x20 [ 4052.427579][ C0] [ 4080.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3785s! [pr/netcon_ext0:260] [ 4080.426545][ C0] Modules linked in: netconsole [ 4080.426551][ C0] irq event stamp: 83083 [ 4080.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4080.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4080.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4080.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4080.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4080.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4080.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4080.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4080.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4080.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4080.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4080.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4080.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4080.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4080.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4080.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4080.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4080.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4080.426609][ C0] PKRU: 55555554 [ 4080.426610][ C0] Call Trace: [ 4080.426614][ C0] [ 4080.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4080.426625][ C0] ? mark_held_locks+0x40/0x70 [ 4080.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4080.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4080.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4080.426633][ C0] ? handle_softirqs+0x196/0x900 [ 4080.426635][ C0] handle_softirqs+0x1d3/0x900 [ 4080.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4080.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4080.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4080.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4080.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4080.426649][ C0] irq_exit_rcu+0xe/0x30 [ 4080.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4080.426653][ C0] [ 4080.426654][ C0] [ 4080.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4080.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4080.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4080.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4080.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4080.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4080.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4080.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4080.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4080.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4080.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4080.426674][ C0] page_pool_dma_map+0x426/0x960 [ 4080.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4080.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4080.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 4080.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4080.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4080.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.426692][ C0] virtnet_poll+0x91f/0x1530 [ 4080.426695][ C0] ? receive_buf+0xb30/0xb30 [ 4080.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4080.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4080.426701][ C0] ? find_held_lock+0x2b/0x80 [ 4080.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.426705][ C0] ? __rwlock_init+0x150/0x150 [ 4080.426707][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4080.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4080.426711][ C0] poll_one_napi+0x53/0x270 [ 4080.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 4080.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4080.426719][ C0] netpoll_send_skb+0x22/0x90 [ 4080.426722][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4080.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4080.426729][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4080.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4080.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4080.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4080.426741][ C0] nbcon_emit_one+0x15b/0x230 [ 4080.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4080.426744][ C0] ? lock_acquire+0x13c/0x160 [ 4080.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4080.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 4080.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 4080.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 4080.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 4080.426757][ C0] kthread+0x367/0x460 [ 4080.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4080.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4080.426764][ C0] ret_from_fork+0x474/0x6b0 [ 4080.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4080.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 4080.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4080.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 4080.426780][ C0] [ 4080.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4080.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4080.427276][ C0] preempt_count: 1000101, expected: 0 [ 4080.427277][ C0] RCU nest depth: 2, expected: 0 [ 4080.427279][ C0] INFO: lockdep is turned off. [ 4080.427280][ C0] irq event stamp: 83083 [ 4080.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4080.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4080.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4080.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4080.427289][ C0] Preemption disabled at: [ 4080.427290][ C0] [<0000000000000000>] 0x0 [ 4080.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4080.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4080.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4080.427298][ C0] Call Trace: [ 4080.427299][ C0] [ 4080.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 4080.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4080.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4080.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4080.427319][ C0] ? __rwlock_init+0x150/0x150 [ 4080.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4080.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4080.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4080.427329][ C0] put_chars+0x1e1/0x2f0 [ 4080.427332][ C0] ? __send_to_port+0x420/0x420 [ 4080.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4080.427337][ C0] hvc_console_print+0x292/0x780 [ 4080.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4080.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4080.427344][ C0] ? __rwlock_init+0x150/0x150 [ 4080.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4080.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 4080.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4080.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427359][ C0] ? lock_acquire+0x13c/0x160 [ 4080.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 4080.427362][ C0] console_flush_one_record+0x46f/0x710 [ 4080.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4080.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4080.427372][ C0] console_unlock+0xee/0x1f0 [ 4080.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4080.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 4080.427378][ C0] ? lock_acquire+0x13c/0x160 [ 4080.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427383][ C0] ? lock_release+0x130/0x1f0 [ 4080.427385][ C0] ? irq_work_single+0x17f/0x230 [ 4080.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4080.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4080.427393][ C0] irq_work_single+0x17f/0x230 [ 4080.427395][ C0] irq_work_run_list+0x70/0xa0 [ 4080.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 4080.427399][ C0] update_process_times+0x194/0x210 [ 4080.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427404][ C0] ? add_timer_global+0xd0/0xd0 [ 4080.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4080.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4080.427410][ C0] tick_nohz_handler+0x1e3/0x590 [ 4080.427412][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4080.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4080.427416][ C0] ? rcu_is_watching+0x16/0xd0 [ 4080.427418][ C0] ? lock_release+0x184/0x1f0 [ 4080.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4080.427421][ C0] __run_hrtimer+0x18b/0x560 [ 4080.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 4080.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4080.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4080.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4080.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4080.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4080.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4080.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4080.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4080.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4080.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4080.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4080.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4080.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4080.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 4080.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4080.427452][ C0] ? mark_held_locks+0x40/0x70 [ 4080.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4080.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4080.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4080.427459][ C0] ? handle_softirqs+0x196/0x900 [ 4080.427461][ C0] handle_softirqs+0x1d3/0x900 [ 4080.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4080.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4080.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4080.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4080.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4080.427471][ C0] irq_exit_rcu+0xe/0x30 [ 4080.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4080.427475][ C0] [ 4080.427476][ C0] [ 4080.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4080.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4080.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4080.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4080.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4080.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4080.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4080.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4080.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4080.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4080.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4080.427494][ C0] page_pool_dma_map+0x426/0x960 [ 4080.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4080.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4080.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 4080.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4080.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4080.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.427509][ C0] virtnet_poll+0x91f/0x1530 [ 4080.427511][ C0] ? receive_buf+0xb30/0xb30 [ 4080.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4080.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4080.427516][ C0] ? find_held_lock+0x2b/0x80 [ 4080.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.427519][ C0] ? __rwlock_init+0x150/0x150 [ 4080.427521][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4080.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4080.427525][ C0] poll_one_napi+0x53/0x270 [ 4080.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 4080.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4080.427532][ C0] netpoll_send_skb+0x22/0x90 [ 4080.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4080.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4080.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4080.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4080.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4080.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4080.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 4080.427549][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4080.427550][ C0] ? lock_acquire+0x13c/0x160 [ 4080.427552][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4080.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 4080.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4080.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 4080.427559][ C0] ? __kthread_parkme+0xbd/0x210 [ 4080.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 4080.427562][ C0] kthread+0x367/0x460 [ 4080.427564][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4080.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4080.427567][ C0] ret_from_fork+0x474/0x6b0 [ 4080.427569][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4080.427571][ C0] ? __switch_to+0x5a3/0xe00 [ 4080.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4080.427574][ C0] ret_from_fork_asm+0x11/0x20 [ 4080.427577][ C0] [ 4103.571266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4103.571287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4103.571290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4103.571292][ C0] preempt_count: 1000103, expected: 0 [ 4103.571293][ C0] RCU nest depth: 2, expected: 0 [ 4103.571294][ C0] INFO: lockdep is turned off. [ 4103.571296][ C0] irq event stamp: 83083 [ 4103.571296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4103.571306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4103.571309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4103.571313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4103.571317][ C0] Preemption disabled at: [ 4103.571318][ C0] [<0000000000000000>] 0x0 [ 4103.571327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4103.571331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4103.571332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4103.571334][ C0] Call Trace: [ 4103.571339][ C0] [ 4103.571343][ C0] dump_stack_lvl+0x6f/0xa0 [ 4103.571349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4103.571353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4103.571357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571361][ C0] __kmalloc_noprof+0x443/0x760 [ 4103.571365][ C0] ? __rwlock_init+0x150/0x150 [ 4103.571368][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4103.571373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4103.571375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4103.571378][ C0] put_chars+0x1e1/0x2f0 [ 4103.571380][ C0] ? __send_to_port+0x420/0x420 [ 4103.571383][ C0] ? desc_read+0x2f0/0x2f0 [ 4103.571385][ C0] ? console_prepend_replay+0x20/0x20 [ 4103.571388][ C0] ? desc_read+0x219/0x2f0 [ 4103.571390][ C0] hvc_console_print+0x292/0x780 [ 4103.571393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4103.571396][ C0] ? hvc_write+0x3a0/0x3a0 [ 4103.571398][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4103.571399][ C0] ? __asan_memcpy+0x3c/0x60 [ 4103.571402][ C0] ? __rwlock_init+0x150/0x150 [ 4103.571404][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571406][ C0] ? lock_acquire+0x13c/0x160 [ 4103.571408][ C0] console_emit_next_record+0x252/0x4f0 [ 4103.571411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4103.571413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4103.571415][ C0] ? __asan_memmove+0x3c/0x60 [ 4103.571416][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571418][ C0] ? lock_acquire+0x13c/0x160 [ 4103.571420][ C0] ? console_flush_one_record+0x111/0x710 [ 4103.571422][ C0] console_flush_one_record+0x46f/0x710 [ 4103.571425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4103.571427][ C0] console_unlock+0xee/0x1f0 [ 4103.571429][ C0] ? lock_acquire+0x13c/0x160 [ 4103.571431][ C0] ? console_flush_one_record+0x710/0x710 [ 4103.571433][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571435][ C0] ? lock_release+0x184/0x1f0 [ 4103.571436][ C0] ? lock_acquire+0xa0/0x160 [ 4103.571439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4103.571440][ C0] ? vprintk_emit+0x320/0x3e0 [ 4103.571443][ C0] vprintk_emit+0x37c/0x3e0 [ 4103.571445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4103.571447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4103.571450][ C0] _printk+0xc7/0x100 [ 4103.571453][ C0] ? snapshot_read.cold+0x21/0x21 [ 4103.571455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4103.571457][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571459][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571461][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4103.571463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4103.571465][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4103.571467][ C0] print_cpu_stall+0x15c/0x4d0 [ 4103.571469][ C0] ? lock_acquire+0x13c/0x160 [ 4103.571471][ C0] check_cpu_stall+0x323/0x5e0 [ 4103.571473][ C0] ? notifier_call_chain+0xae/0x300 [ 4103.571477][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4103.571481][ C0] rcu_pending+0x135/0x4a0 [ 4103.571484][ C0] ? update_vsyscall+0x440/0x8d0 [ 4103.571487][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4103.571489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4103.571491][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4103.571494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4103.571496][ C0] update_process_times+0x15f/0x210 [ 4103.571500][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571502][ C0] ? add_timer_global+0xd0/0xd0 [ 4103.571504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4103.571506][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4103.571509][ C0] tick_nohz_handler+0x1e3/0x590 [ 4103.571511][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4103.571513][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4103.571515][ C0] ? rcu_is_watching+0x16/0xd0 [ 4103.571517][ C0] ? lock_release+0x184/0x1f0 [ 4103.571518][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4103.571520][ C0] __run_hrtimer+0x18b/0x560 [ 4103.571523][ C0] __hrtimer_run_queues+0x123/0x270 [ 4103.571525][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4103.571528][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4103.571531][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4103.571533][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4103.571536][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4103.571540][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4103.571544][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4103.571546][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4103.571549][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4103.571551][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4103.571552][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4103.571553][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4103.571554][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4103.571556][ C0] ? net_rx_action+0x4f4/0xf50 [ 4103.571559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.571561][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4103.571563][ C0] ? mark_held_locks+0x40/0x70 [ 4103.571564][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4103.571566][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4103.571568][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4103.571571][ C0] ? handle_softirqs+0x196/0x900 [ 4103.571573][ C0] handle_softirqs+0x1d3/0x900 [ 4103.571575][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4103.571578][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4103.571579][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4103.571581][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4103.571584][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4103.571585][ C0] irq_exit_rcu+0xe/0x30 [ 4103.571587][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4103.571590][ C0] [ 4103.571591][ C0] [ 4103.571592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4103.571594][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4103.571596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4103.571598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4103.571599][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4103.571600][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4103.571602][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4103.571602][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4103.571603][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4103.571604][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4103.571606][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4103.571608][ C0] page_pool_dma_map+0x426/0x960 [ 4103.571611][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4103.571614][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4103.571616][ C0] try_fill_recv+0x95a/0x1a50 [ 4103.571620][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4103.571622][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4103.571624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.571626][ C0] virtnet_poll+0x91f/0x1530 [ 4103.571629][ C0] ? receive_buf+0xb30/0xb30 [ 4103.571631][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4103.571634][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4103.571635][ C0] ? find_held_lock+0x2b/0x80 [ 4103.571637][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.571639][ C0] ? __rwlock_init+0x150/0x150 [ 4103.571641][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4103.571643][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4103.571645][ C0] poll_one_napi+0x53/0x270 [ 4103.571647][ C0] netpoll_poll_dev+0x31a/0x490 [ 4103.571650][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4103.571653][ C0] netpoll_send_skb+0x22/0x90 [ 4103.571656][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4103.571662][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4103.571665][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4103.571667][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4103.571669][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4103.571672][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4103.571676][ C0] nbcon_emit_one+0x15b/0x230 [ 4103.571678][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4103.571679][ C0] ? lock_acquire+0x13c/0x160 [ 4103.571681][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4103.571683][ C0] ? nbcon_emit_one+0x230/0x230 [ 4103.571685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.571687][ C0] ? nbcon_emit_one+0x230/0x230 [ 4103.571688][ C0] ? __kthread_parkme+0xbd/0x210 [ 4103.571692][ C0] ? nbcon_emit_one+0x230/0x230 [ 4103.571693][ C0] kthread+0x367/0x460 [ 4103.571695][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4103.571699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4103.571701][ C0] ret_from_fork+0x474/0x6b0 [ 4103.571704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4103.571706][ C0] ? __switch_to+0x5a3/0xe00 [ 4103.571709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4103.571711][ C0] ret_from_fork_asm+0x11/0x20 [ 4103.571714][ C0] [ 4103.606407][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1671883 [ 4103.606783][ C0] rcu: (t=4084179 jiffies g=9961 q=388541 ncpus=4) [ 4103.607038][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4103.607042][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4103.607043][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4103.607045][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4103.607050][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4103.607052][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4103.607055][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4103.607056][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4103.607057][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4103.607058][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4103.607059][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4103.607062][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4103.607066][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4103.607067][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4103.607068][ C0] PKRU: 55555554 [ 4103.607069][ C0] Call Trace: [ 4103.607070][ C0] [ 4103.607073][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.607077][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4103.607079][ C0] ? mark_held_locks+0x40/0x70 [ 4103.607080][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4103.607082][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4103.607086][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4103.607090][ C0] ? handle_softirqs+0x196/0x900 [ 4103.607092][ C0] handle_softirqs+0x1d3/0x900 [ 4103.607094][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4103.607096][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4103.607098][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4103.607099][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4103.607103][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4103.607105][ C0] irq_exit_rcu+0xe/0x30 [ 4103.607106][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4103.607108][ C0] [ 4103.607109][ C0] [ 4103.607110][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4103.607112][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4103.607115][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4103.607117][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4103.607118][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4103.607120][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4103.607121][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4103.607122][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4103.607123][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4103.607123][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4103.607125][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4103.607127][ C0] page_pool_dma_map+0x426/0x960 [ 4103.607130][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4103.607133][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4103.607135][ C0] try_fill_recv+0x95a/0x1a50 [ 4103.607139][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4103.607141][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4103.607142][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.607145][ C0] virtnet_poll+0x91f/0x1530 [ 4103.607147][ C0] ? receive_buf+0xb30/0xb30 [ 4103.607149][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4103.607152][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4103.607153][ C0] ? find_held_lock+0x2b/0x80 [ 4103.607155][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.607157][ C0] ? __rwlock_init+0x150/0x150 [ 4103.607159][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4103.607162][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4103.607163][ C0] poll_one_napi+0x53/0x270 [ 4103.607166][ C0] netpoll_poll_dev+0x31a/0x490 [ 4103.607168][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4103.607171][ C0] netpoll_send_skb+0x22/0x90 [ 4103.607173][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4103.607177][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4103.607179][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4103.607182][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4103.607184][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4103.607186][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4103.607190][ C0] nbcon_emit_one+0x15b/0x230 [ 4103.607192][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4103.607193][ C0] ? lock_acquire+0x13c/0x160 [ 4103.607195][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4103.607197][ C0] ? nbcon_emit_one+0x230/0x230 [ 4103.607198][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4103.607201][ C0] ? nbcon_emit_one+0x230/0x230 [ 4103.607202][ C0] ? __kthread_parkme+0xbd/0x210 [ 4103.607205][ C0] ? nbcon_emit_one+0x230/0x230 [ 4103.607206][ C0] kthread+0x367/0x460 [ 4103.607208][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4103.607211][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4103.607213][ C0] ret_from_fork+0x474/0x6b0 [ 4103.607216][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4103.607218][ C0] ? __switch_to+0x5a3/0xe00 [ 4103.607221][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4103.607223][ C0] ret_from_fork_asm+0x11/0x20 [ 4103.607227][ C0] [ 4128.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3829s! [pr/netcon_ext0:260] [ 4128.426542][ C0] Modules linked in: netconsole [ 4128.426548][ C0] irq event stamp: 83083 [ 4128.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4128.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4128.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4128.426566][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4128.426574][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4128.426579][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4128.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4128.426582][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4128.426587][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4128.426589][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4128.426591][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4128.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4128.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4128.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4128.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4128.426598][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4128.426601][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4128.426602][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4128.426604][ C0] PKRU: 55555554 [ 4128.426604][ C0] Call Trace: [ 4128.426608][ C0] [ 4128.426612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.426616][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4128.426618][ C0] ? mark_held_locks+0x40/0x70 [ 4128.426620][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4128.426622][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4128.426623][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4128.426626][ C0] ? handle_softirqs+0x196/0x900 [ 4128.426628][ C0] handle_softirqs+0x1d3/0x900 [ 4128.426631][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4128.426633][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4128.426634][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4128.426636][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4128.426639][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4128.426641][ C0] irq_exit_rcu+0xe/0x30 [ 4128.426643][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4128.426646][ C0] [ 4128.426646][ C0] [ 4128.426647][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4128.426649][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4128.426652][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4128.426654][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4128.426656][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4128.426657][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4128.426658][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4128.426659][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4128.426660][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4128.426661][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4128.426662][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4128.426665][ C0] page_pool_dma_map+0x426/0x960 [ 4128.426667][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4128.426670][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4128.426672][ C0] try_fill_recv+0x95a/0x1a50 [ 4128.426676][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4128.426678][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4128.426679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.426682][ C0] virtnet_poll+0x91f/0x1530 [ 4128.426684][ C0] ? receive_buf+0xb30/0xb30 [ 4128.426686][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4128.426688][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4128.426690][ C0] ? find_held_lock+0x2b/0x80 [ 4128.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.426694][ C0] ? __rwlock_init+0x150/0x150 [ 4128.426696][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4128.426698][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4128.426700][ C0] poll_one_napi+0x53/0x270 [ 4128.426702][ C0] netpoll_poll_dev+0x31a/0x490 [ 4128.426705][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4128.426708][ C0] netpoll_send_skb+0x22/0x90 [ 4128.426710][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4128.426716][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4128.426718][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4128.426721][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4128.426723][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4128.426726][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4128.426730][ C0] nbcon_emit_one+0x15b/0x230 [ 4128.426731][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4128.426733][ C0] ? lock_acquire+0x13c/0x160 [ 4128.426735][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4128.426737][ C0] ? nbcon_emit_one+0x230/0x230 [ 4128.426738][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.426740][ C0] ? nbcon_emit_one+0x230/0x230 [ 4128.426741][ C0] ? __kthread_parkme+0xbd/0x210 [ 4128.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 4128.426746][ C0] kthread+0x367/0x460 [ 4128.426748][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4128.426751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4128.426753][ C0] ret_from_fork+0x474/0x6b0 [ 4128.426757][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4128.426759][ C0] ? __switch_to+0x5a3/0xe00 [ 4128.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4128.426763][ C0] ret_from_fork_asm+0x11/0x20 [ 4128.426768][ C0] [ 4128.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4128.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4128.427274][ C0] preempt_count: 1000101, expected: 0 [ 4128.427275][ C0] RCU nest depth: 2, expected: 0 [ 4128.427276][ C0] INFO: lockdep is turned off. [ 4128.427277][ C0] irq event stamp: 83083 [ 4128.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4128.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4128.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4128.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4128.427286][ C0] Preemption disabled at: [ 4128.427287][ C0] [<0000000000000000>] 0x0 [ 4128.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4128.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4128.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4128.427295][ C0] Call Trace: [ 4128.427296][ C0] [ 4128.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 4128.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4128.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4128.427307][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 4128.427315][ C0] ? __rwlock_init+0x150/0x150 [ 4128.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4128.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4128.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4128.427326][ C0] put_chars+0x1e1/0x2f0 [ 4128.427329][ C0] ? __send_to_port+0x420/0x420 [ 4128.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 4128.427334][ C0] hvc_console_print+0x292/0x780 [ 4128.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 4128.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4128.427342][ C0] ? __rwlock_init+0x150/0x150 [ 4128.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427347][ C0] ? lock_acquire+0x13c/0x160 [ 4128.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 4128.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4128.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427356][ C0] ? lock_acquire+0x13c/0x160 [ 4128.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 4128.427360][ C0] console_flush_one_record+0x46f/0x710 [ 4128.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4128.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4128.427369][ C0] console_unlock+0xee/0x1f0 [ 4128.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4128.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 4128.427376][ C0] ? lock_acquire+0x13c/0x160 [ 4128.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427381][ C0] ? lock_release+0x130/0x1f0 [ 4128.427382][ C0] ? irq_work_single+0x17f/0x230 [ 4128.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4128.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4128.427390][ C0] irq_work_single+0x17f/0x230 [ 4128.427392][ C0] irq_work_run_list+0x70/0xa0 [ 4128.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 4128.427396][ C0] update_process_times+0x194/0x210 [ 4128.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 4128.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4128.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4128.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 4128.427409][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4128.427411][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4128.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 4128.427415][ C0] ? lock_release+0x184/0x1f0 [ 4128.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4128.427418][ C0] __run_hrtimer+0x18b/0x560 [ 4128.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 4128.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4128.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4128.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4128.427430][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4128.427432][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4128.427434][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4128.427435][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4128.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4128.427438][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4128.427439][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4128.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4128.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4128.427441][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4128.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 4128.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.427447][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4128.427449][ C0] ? mark_held_locks+0x40/0x70 [ 4128.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4128.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4128.427454][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4128.427457][ C0] ? handle_softirqs+0x196/0x900 [ 4128.427459][ C0] handle_softirqs+0x1d3/0x900 [ 4128.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4128.427462][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4128.427464][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4128.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4128.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4128.427469][ C0] irq_exit_rcu+0xe/0x30 [ 4128.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4128.427473][ C0] [ 4128.427473][ C0] [ 4128.427474][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4128.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4128.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4128.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4128.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4128.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4128.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4128.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4128.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4128.427490][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4128.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4128.427495][ C0] page_pool_dma_map+0x426/0x960 [ 4128.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4128.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4128.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 4128.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4128.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4128.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.427509][ C0] virtnet_poll+0x91f/0x1530 [ 4128.427511][ C0] ? receive_buf+0xb30/0xb30 [ 4128.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4128.427515][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4128.427516][ C0] ? find_held_lock+0x2b/0x80 [ 4128.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.427519][ C0] ? __rwlock_init+0x150/0x150 [ 4128.427522][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4128.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4128.427525][ C0] poll_one_napi+0x53/0x270 [ 4128.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 4128.427530][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4128.427532][ C0] netpoll_send_skb+0x22/0x90 [ 4128.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4128.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4128.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4128.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4128.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4128.427545][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4128.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 4128.427550][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4128.427551][ C0] ? lock_acquire+0x13c/0x160 [ 4128.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4128.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 4128.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4128.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 4128.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 4128.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 4128.427563][ C0] kthread+0x367/0x460 [ 4128.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4128.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4128.427568][ C0] ret_from_fork+0x474/0x6b0 [ 4128.427570][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4128.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 4128.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4128.427575][ C0] ret_from_fork_asm+0x11/0x20 [ 4128.427578][ C0] [ 4156.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3855s! [pr/netcon_ext0:260] [ 4156.426547][ C0] Modules linked in: netconsole [ 4156.426553][ C0] irq event stamp: 83083 [ 4156.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4156.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4156.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4156.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4156.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4156.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4156.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4156.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4156.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4156.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4156.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4156.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4156.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4156.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4156.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4156.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4156.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4156.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4156.426613][ C0] PKRU: 55555554 [ 4156.426614][ C0] Call Trace: [ 4156.426618][ C0] [ 4156.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4156.426629][ C0] ? mark_held_locks+0x40/0x70 [ 4156.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4156.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4156.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4156.426638][ C0] ? handle_softirqs+0x196/0x900 [ 4156.426640][ C0] handle_softirqs+0x1d3/0x900 [ 4156.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4156.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4156.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4156.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4156.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4156.426655][ C0] irq_exit_rcu+0xe/0x30 [ 4156.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4156.426659][ C0] [ 4156.426660][ C0] [ 4156.426661][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4156.426663][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4156.426667][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4156.426669][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4156.426671][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4156.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4156.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4156.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4156.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4156.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4156.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4156.426681][ C0] page_pool_dma_map+0x426/0x960 [ 4156.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4156.426687][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4156.426689][ C0] try_fill_recv+0x95a/0x1a50 [ 4156.426694][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4156.426696][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4156.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.426700][ C0] virtnet_poll+0x91f/0x1530 [ 4156.426704][ C0] ? receive_buf+0xb30/0xb30 [ 4156.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4156.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4156.426710][ C0] ? find_held_lock+0x2b/0x80 [ 4156.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.426714][ C0] ? __rwlock_init+0x150/0x150 [ 4156.426717][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4156.426719][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4156.426721][ C0] poll_one_napi+0x53/0x270 [ 4156.426724][ C0] netpoll_poll_dev+0x31a/0x490 [ 4156.426726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4156.426730][ C0] netpoll_send_skb+0x22/0x90 [ 4156.426733][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4156.426739][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4156.426742][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4156.426745][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4156.426748][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4156.426750][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4156.426754][ C0] nbcon_emit_one+0x15b/0x230 [ 4156.426756][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4156.426757][ C0] ? lock_acquire+0x13c/0x160 [ 4156.426760][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4156.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 4156.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 4156.426767][ C0] ? __kthread_parkme+0xbd/0x210 [ 4156.426771][ C0] ? nbcon_emit_one+0x230/0x230 [ 4156.426772][ C0] kthread+0x367/0x460 [ 4156.426775][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4156.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4156.426780][ C0] ret_from_fork+0x474/0x6b0 [ 4156.426784][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4156.426786][ C0] ? __switch_to+0x5a3/0xe00 [ 4156.426789][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4156.426791][ C0] ret_from_fork_asm+0x11/0x20 [ 4156.426796][ C0] [ 4156.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4156.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4156.427277][ C0] preempt_count: 1000101, expected: 0 [ 4156.427278][ C0] RCU nest depth: 2, expected: 0 [ 4156.427280][ C0] INFO: lockdep is turned off. [ 4156.427281][ C0] irq event stamp: 83083 [ 4156.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4156.427285][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4156.427287][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4156.427289][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4156.427291][ C0] Preemption disabled at: [ 4156.427292][ C0] [<0000000000000000>] 0x0 [ 4156.427295][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4156.427298][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4156.427299][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4156.427300][ C0] Call Trace: [ 4156.427302][ C0] [ 4156.427303][ C0] dump_stack_lvl+0x6f/0xa0 [ 4156.427307][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4156.427311][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4156.427314][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427318][ C0] __kmalloc_noprof+0x443/0x760 [ 4156.427323][ C0] ? __rwlock_init+0x150/0x150 [ 4156.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4156.427329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4156.427331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4156.427334][ C0] put_chars+0x1e1/0x2f0 [ 4156.427337][ C0] ? __send_to_port+0x420/0x420 [ 4156.427339][ C0] ? console_prepend_replay+0x20/0x20 [ 4156.427343][ C0] hvc_console_print+0x292/0x780 [ 4156.427347][ C0] ? hvc_write+0x3a0/0x3a0 [ 4156.427349][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4156.427351][ C0] ? __rwlock_init+0x150/0x150 [ 4156.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427357][ C0] ? lock_acquire+0x13c/0x160 [ 4156.427359][ C0] console_emit_next_record+0x252/0x4f0 [ 4156.427362][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4156.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427367][ C0] ? lock_acquire+0x13c/0x160 [ 4156.427369][ C0] ? console_flush_one_record+0x111/0x710 [ 4156.427371][ C0] console_flush_one_record+0x46f/0x710 [ 4156.427374][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4156.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427380][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4156.427383][ C0] console_unlock+0xee/0x1f0 [ 4156.427385][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4156.427388][ C0] ? console_flush_one_record+0x710/0x710 [ 4156.427389][ C0] ? lock_acquire+0x13c/0x160 [ 4156.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427393][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427395][ C0] ? lock_release+0x130/0x1f0 [ 4156.427397][ C0] ? irq_work_single+0x17f/0x230 [ 4156.427400][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4156.427402][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4156.427405][ C0] irq_work_single+0x17f/0x230 [ 4156.427407][ C0] irq_work_run_list+0x70/0xa0 [ 4156.427409][ C0] ? irq_work_tick+0x9f/0x190 [ 4156.427411][ C0] update_process_times+0x194/0x210 [ 4156.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427417][ C0] ? add_timer_global+0xd0/0xd0 [ 4156.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4156.427421][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4156.427423][ C0] tick_nohz_handler+0x1e3/0x590 [ 4156.427426][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4156.427427][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4156.427429][ C0] ? rcu_is_watching+0x16/0xd0 [ 4156.427431][ C0] ? lock_release+0x184/0x1f0 [ 4156.427433][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4156.427435][ C0] __run_hrtimer+0x18b/0x560 [ 4156.427438][ C0] __hrtimer_run_queues+0x123/0x270 [ 4156.427440][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4156.427443][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4156.427446][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4156.427448][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4156.427450][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4156.427452][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4156.427454][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4156.427455][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4156.427457][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4156.427458][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4156.427458][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4156.427459][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4156.427460][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4156.427462][ C0] ? net_rx_action+0x4f4/0xf50 [ 4156.427465][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.427467][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4156.427469][ C0] ? mark_held_locks+0x40/0x70 [ 4156.427471][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4156.427473][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4156.427475][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4156.427480][ C0] ? handle_softirqs+0x196/0x900 [ 4156.427484][ C0] handle_softirqs+0x1d3/0x900 [ 4156.427487][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4156.427489][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4156.427491][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4156.427492][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4156.427495][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4156.427497][ C0] irq_exit_rcu+0xe/0x30 [ 4156.427498][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4156.427501][ C0] [ 4156.427501][ C0] [ 4156.427502][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4156.427504][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4156.427506][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4156.427507][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4156.427509][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4156.427510][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4156.427511][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4156.427512][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4156.427512][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4156.427513][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4156.427515][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4156.427518][ C0] page_pool_dma_map+0x426/0x960 [ 4156.427520][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4156.427523][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4156.427525][ C0] try_fill_recv+0x95a/0x1a50 [ 4156.427528][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4156.427530][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4156.427531][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.427534][ C0] virtnet_poll+0x91f/0x1530 [ 4156.427537][ C0] ? receive_buf+0xb30/0xb30 [ 4156.427538][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4156.427540][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4156.427542][ C0] ? find_held_lock+0x2b/0x80 [ 4156.427544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.427546][ C0] ? __rwlock_init+0x150/0x150 [ 4156.427548][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4156.427550][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4156.427552][ C0] poll_one_napi+0x53/0x270 [ 4156.427554][ C0] netpoll_poll_dev+0x31a/0x490 [ 4156.427557][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4156.427560][ C0] netpoll_send_skb+0x22/0x90 [ 4156.427562][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4156.427565][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4156.427567][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4156.427570][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4156.427572][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4156.427573][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4156.427577][ C0] nbcon_emit_one+0x15b/0x230 [ 4156.427578][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4156.427580][ C0] ? lock_acquire+0x13c/0x160 [ 4156.427582][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4156.427584][ C0] ? nbcon_emit_one+0x230/0x230 [ 4156.427586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4156.427588][ C0] ? nbcon_emit_one+0x230/0x230 [ 4156.427589][ C0] ? __kthread_parkme+0xbd/0x210 [ 4156.427591][ C0] ? nbcon_emit_one+0x230/0x230 [ 4156.427593][ C0] kthread+0x367/0x460 [ 4156.427595][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4156.427596][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4156.427598][ C0] ret_from_fork+0x474/0x6b0 [ 4156.427600][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4156.427602][ C0] ? __switch_to+0x5a3/0xe00 [ 4156.427604][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4156.427606][ C0] ret_from_fork_asm+0x11/0x20 [ 4156.427609][ C0] [ 4181.609266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4181.609287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4181.609290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4181.609292][ C0] preempt_count: 1000103, expected: 0 [ 4181.609294][ C0] RCU nest depth: 2, expected: 0 [ 4181.609295][ C0] INFO: lockdep is turned off. [ 4181.609296][ C0] irq event stamp: 83083 [ 4181.609297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4181.609307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4181.609309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4181.609313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4181.609317][ C0] Preemption disabled at: [ 4181.609318][ C0] [<0000000000000000>] 0x0 [ 4181.609327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4181.609331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4181.609332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4181.609335][ C0] Call Trace: [ 4181.609340][ C0] [ 4181.609343][ C0] dump_stack_lvl+0x6f/0xa0 [ 4181.609350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4181.609353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4181.609357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609361][ C0] __kmalloc_noprof+0x443/0x760 [ 4181.609366][ C0] ? __rwlock_init+0x150/0x150 [ 4181.609369][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4181.609373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4181.609375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4181.609378][ C0] put_chars+0x1e1/0x2f0 [ 4181.609381][ C0] ? __send_to_port+0x420/0x420 [ 4181.609383][ C0] ? desc_read+0x2f0/0x2f0 [ 4181.609386][ C0] ? console_prepend_replay+0x20/0x20 [ 4181.609388][ C0] ? desc_read+0x219/0x2f0 [ 4181.609390][ C0] hvc_console_print+0x292/0x780 [ 4181.609394][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4181.609396][ C0] ? hvc_write+0x3a0/0x3a0 [ 4181.609398][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4181.609400][ C0] ? __asan_memcpy+0x3c/0x60 [ 4181.609403][ C0] ? __rwlock_init+0x150/0x150 [ 4181.609404][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609406][ C0] ? lock_acquire+0x13c/0x160 [ 4181.609409][ C0] console_emit_next_record+0x252/0x4f0 [ 4181.609411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4181.609413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4181.609415][ C0] ? __asan_memmove+0x3c/0x60 [ 4181.609416][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609418][ C0] ? lock_acquire+0x13c/0x160 [ 4181.609420][ C0] ? console_flush_one_record+0x111/0x710 [ 4181.609422][ C0] console_flush_one_record+0x46f/0x710 [ 4181.609425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4181.609428][ C0] console_unlock+0xee/0x1f0 [ 4181.609430][ C0] ? lock_acquire+0x13c/0x160 [ 4181.609431][ C0] ? console_flush_one_record+0x710/0x710 [ 4181.609433][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609435][ C0] ? lock_release+0x184/0x1f0 [ 4181.609437][ C0] ? lock_acquire+0xa0/0x160 [ 4181.609439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4181.609441][ C0] ? vprintk_emit+0x320/0x3e0 [ 4181.609443][ C0] vprintk_emit+0x37c/0x3e0 [ 4181.609446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4181.609448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4181.609450][ C0] _printk+0xc7/0x100 [ 4181.609453][ C0] ? snapshot_read.cold+0x21/0x21 [ 4181.609455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4181.609457][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609459][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4181.609462][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4181.609463][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4181.609465][ C0] print_cpu_stall+0x15c/0x4d0 [ 4181.609467][ C0] ? lock_acquire+0x13c/0x160 [ 4181.609469][ C0] check_cpu_stall+0x323/0x5e0 [ 4181.609471][ C0] ? notifier_call_chain+0xae/0x300 [ 4181.609474][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4181.609478][ C0] rcu_pending+0x135/0x4a0 [ 4181.609480][ C0] ? update_vsyscall+0x440/0x8d0 [ 4181.609483][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4181.609486][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4181.609489][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4181.609491][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4181.609494][ C0] update_process_times+0x15f/0x210 [ 4181.609497][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609499][ C0] ? add_timer_global+0xd0/0xd0 [ 4181.609501][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4181.609503][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4181.609506][ C0] tick_nohz_handler+0x1e3/0x590 [ 4181.609508][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609510][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4181.609512][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4181.609514][ C0] ? rcu_is_watching+0x16/0xd0 [ 4181.609516][ C0] ? lock_release+0x184/0x1f0 [ 4181.609517][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4181.609520][ C0] __run_hrtimer+0x18b/0x560 [ 4181.609522][ C0] __hrtimer_run_queues+0x123/0x270 [ 4181.609524][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4181.609527][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4181.609531][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4181.609532][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4181.609535][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4181.609539][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4181.609543][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4181.609545][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4181.609549][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4181.609550][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4181.609551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4181.609552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4181.609553][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4181.609555][ C0] ? net_rx_action+0x4f4/0xf50 [ 4181.609558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.609560][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4181.609562][ C0] ? mark_held_locks+0x40/0x70 [ 4181.609564][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4181.609565][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4181.609568][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4181.609570][ C0] ? handle_softirqs+0x196/0x900 [ 4181.609572][ C0] handle_softirqs+0x1d3/0x900 [ 4181.609575][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4181.609577][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4181.609579][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4181.609580][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4181.609583][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4181.609585][ C0] irq_exit_rcu+0xe/0x30 [ 4181.609587][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4181.609589][ C0] [ 4181.609590][ C0] [ 4181.609591][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4181.609593][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4181.609595][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4181.609597][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4181.609598][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4181.609600][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4181.609601][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4181.609602][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4181.609602][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4181.609603][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4181.609605][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4181.609607][ C0] page_pool_dma_map+0x426/0x960 [ 4181.609610][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4181.609613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4181.609615][ C0] try_fill_recv+0x95a/0x1a50 [ 4181.609620][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4181.609622][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4181.609623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.609626][ C0] virtnet_poll+0x91f/0x1530 [ 4181.609628][ C0] ? receive_buf+0xb30/0xb30 [ 4181.609630][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4181.609633][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4181.609635][ C0] ? find_held_lock+0x2b/0x80 [ 4181.609636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.609638][ C0] ? __rwlock_init+0x150/0x150 [ 4181.609640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4181.609642][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4181.609644][ C0] poll_one_napi+0x53/0x270 [ 4181.609647][ C0] netpoll_poll_dev+0x31a/0x490 [ 4181.609649][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4181.609652][ C0] netpoll_send_skb+0x22/0x90 [ 4181.609655][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4181.609661][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4181.609663][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4181.609666][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4181.609668][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4181.609670][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4181.609674][ C0] nbcon_emit_one+0x15b/0x230 [ 4181.609676][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4181.609677][ C0] ? lock_acquire+0x13c/0x160 [ 4181.609679][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4181.609681][ C0] ? nbcon_emit_one+0x230/0x230 [ 4181.609682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.609685][ C0] ? nbcon_emit_one+0x230/0x230 [ 4181.609686][ C0] ? __kthread_parkme+0xbd/0x210 [ 4181.609689][ C0] ? nbcon_emit_one+0x230/0x230 [ 4181.609691][ C0] kthread+0x367/0x460 [ 4181.609693][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4181.609696][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4181.609698][ C0] ret_from_fork+0x474/0x6b0 [ 4181.609701][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4181.609703][ C0] ? __switch_to+0x5a3/0xe00 [ 4181.609706][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4181.609708][ C0] ret_from_fork_asm+0x11/0x20 [ 4181.609711][ C0] [ 4181.644234][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1704178 [ 4181.644613][ C0] rcu: (t=4162213 jiffies g=9961 q=395549 ncpus=4) [ 4181.644862][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4181.644866][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4181.644867][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4181.644869][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4181.644874][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4181.644876][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4181.644878][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4181.644880][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4181.644881][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4181.644882][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4181.644883][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4181.644886][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4181.644889][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4181.644891][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4181.644892][ C0] PKRU: 55555554 [ 4181.644893][ C0] Call Trace: [ 4181.644894][ C0] [ 4181.644896][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.644900][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4181.644902][ C0] ? mark_held_locks+0x40/0x70 [ 4181.644904][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4181.644905][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4181.644909][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4181.644913][ C0] ? handle_softirqs+0x196/0x900 [ 4181.644915][ C0] handle_softirqs+0x1d3/0x900 [ 4181.644917][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4181.644919][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4181.644920][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4181.644922][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4181.644925][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4181.644927][ C0] irq_exit_rcu+0xe/0x30 [ 4181.644928][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4181.644930][ C0] [ 4181.644931][ C0] [ 4181.644932][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4181.644934][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4181.644937][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4181.644938][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4181.644940][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4181.644941][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4181.644942][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4181.644943][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4181.644944][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4181.644945][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4181.644946][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4181.644949][ C0] page_pool_dma_map+0x426/0x960 [ 4181.644952][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4181.644954][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4181.644957][ C0] try_fill_recv+0x95a/0x1a50 [ 4181.644960][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4181.644963][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4181.644964][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.644967][ C0] virtnet_poll+0x91f/0x1530 [ 4181.644969][ C0] ? receive_buf+0xb30/0xb30 [ 4181.644971][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4181.644973][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4181.644975][ C0] ? find_held_lock+0x2b/0x80 [ 4181.644977][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.644979][ C0] ? __rwlock_init+0x150/0x150 [ 4181.644981][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4181.644984][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4181.644985][ C0] poll_one_napi+0x53/0x270 [ 4181.644988][ C0] netpoll_poll_dev+0x31a/0x490 [ 4181.644990][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4181.644993][ C0] netpoll_send_skb+0x22/0x90 [ 4181.644995][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4181.644999][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4181.645001][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4181.645004][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4181.645005][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4181.645008][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4181.645012][ C0] nbcon_emit_one+0x15b/0x230 [ 4181.645013][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4181.645014][ C0] ? lock_acquire+0x13c/0x160 [ 4181.645017][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4181.645019][ C0] ? nbcon_emit_one+0x230/0x230 [ 4181.645020][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4181.645022][ C0] ? nbcon_emit_one+0x230/0x230 [ 4181.645024][ C0] ? __kthread_parkme+0xbd/0x210 [ 4181.645026][ C0] ? nbcon_emit_one+0x230/0x230 [ 4181.645028][ C0] kthread+0x367/0x460 [ 4181.645029][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4181.645032][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4181.645034][ C0] ret_from_fork+0x474/0x6b0 [ 4181.645037][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4181.645039][ C0] ? __switch_to+0x5a3/0xe00 [ 4181.645042][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4181.645044][ C0] ret_from_fork_asm+0x11/0x20 [ 4181.645048][ C0] [ 4208.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3904s! [pr/netcon_ext0:260] [ 4208.426549][ C0] Modules linked in: netconsole [ 4208.426555][ C0] irq event stamp: 83083 [ 4208.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4208.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4208.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4208.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4208.426584][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4208.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4208.426591][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4208.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4208.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4208.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4208.426603][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4208.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4208.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4208.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4208.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4208.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4208.426614][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4208.426615][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4208.426616][ C0] PKRU: 55555554 [ 4208.426617][ C0] Call Trace: [ 4208.426622][ C0] [ 4208.426627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.426631][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4208.426632][ C0] ? mark_held_locks+0x40/0x70 [ 4208.426634][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4208.426636][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4208.426638][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4208.426641][ C0] ? handle_softirqs+0x196/0x900 [ 4208.426643][ C0] handle_softirqs+0x1d3/0x900 [ 4208.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4208.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4208.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4208.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4208.426655][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4208.426656][ C0] irq_exit_rcu+0xe/0x30 [ 4208.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4208.426662][ C0] [ 4208.426663][ C0] [ 4208.426663][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4208.426665][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4208.426669][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4208.426671][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4208.426673][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4208.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4208.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4208.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4208.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4208.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4208.426680][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4208.426682][ C0] page_pool_dma_map+0x426/0x960 [ 4208.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4208.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4208.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 4208.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4208.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4208.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.426701][ C0] virtnet_poll+0x91f/0x1530 [ 4208.426704][ C0] ? receive_buf+0xb30/0xb30 [ 4208.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4208.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4208.426710][ C0] ? find_held_lock+0x2b/0x80 [ 4208.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.426713][ C0] ? __rwlock_init+0x150/0x150 [ 4208.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4208.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4208.426720][ C0] poll_one_napi+0x53/0x270 [ 4208.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 4208.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4208.426728][ C0] netpoll_send_skb+0x22/0x90 [ 4208.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4208.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4208.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4208.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4208.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4208.426746][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4208.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 4208.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4208.426753][ C0] ? lock_acquire+0x13c/0x160 [ 4208.426755][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4208.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 4208.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 4208.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 4208.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 4208.426767][ C0] kthread+0x367/0x460 [ 4208.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4208.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4208.426774][ C0] ret_from_fork+0x474/0x6b0 [ 4208.426777][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4208.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 4208.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4208.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 4208.426789][ C0] [ 4208.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4208.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4208.427277][ C0] preempt_count: 1000101, expected: 0 [ 4208.427278][ C0] RCU nest depth: 2, expected: 0 [ 4208.427279][ C0] INFO: lockdep is turned off. [ 4208.427280][ C0] irq event stamp: 83083 [ 4208.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4208.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4208.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4208.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4208.427289][ C0] Preemption disabled at: [ 4208.427290][ C0] [<0000000000000000>] 0x0 [ 4208.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4208.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4208.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4208.427298][ C0] Call Trace: [ 4208.427299][ C0] [ 4208.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 4208.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4208.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4208.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 4208.427319][ C0] ? __rwlock_init+0x150/0x150 [ 4208.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4208.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4208.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4208.427330][ C0] put_chars+0x1e1/0x2f0 [ 4208.427333][ C0] ? __send_to_port+0x420/0x420 [ 4208.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 4208.427343][ C0] hvc_console_print+0x292/0x780 [ 4208.427348][ C0] ? hvc_write+0x3a0/0x3a0 [ 4208.427350][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4208.427352][ C0] ? __rwlock_init+0x150/0x150 [ 4208.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427357][ C0] ? lock_acquire+0x13c/0x160 [ 4208.427359][ C0] console_emit_next_record+0x252/0x4f0 [ 4208.427362][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4208.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427367][ C0] ? lock_acquire+0x13c/0x160 [ 4208.427368][ C0] ? console_flush_one_record+0x111/0x710 [ 4208.427371][ C0] console_flush_one_record+0x46f/0x710 [ 4208.427373][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4208.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427377][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4208.427380][ C0] console_unlock+0xee/0x1f0 [ 4208.427382][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4208.427384][ C0] ? console_flush_one_record+0x710/0x710 [ 4208.427386][ C0] ? lock_acquire+0x13c/0x160 [ 4208.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427391][ C0] ? lock_release+0x130/0x1f0 [ 4208.427393][ C0] ? irq_work_single+0x17f/0x230 [ 4208.427396][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4208.427398][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4208.427401][ C0] irq_work_single+0x17f/0x230 [ 4208.427403][ C0] irq_work_run_list+0x70/0xa0 [ 4208.427405][ C0] ? irq_work_tick+0x9f/0x190 [ 4208.427407][ C0] update_process_times+0x194/0x210 [ 4208.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427412][ C0] ? add_timer_global+0xd0/0xd0 [ 4208.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4208.427416][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4208.427418][ C0] tick_nohz_handler+0x1e3/0x590 [ 4208.427421][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4208.427423][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4208.427425][ C0] ? rcu_is_watching+0x16/0xd0 [ 4208.427427][ C0] ? lock_release+0x184/0x1f0 [ 4208.427428][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4208.427430][ C0] __run_hrtimer+0x18b/0x560 [ 4208.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 4208.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4208.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4208.427440][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4208.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4208.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4208.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4208.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4208.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4208.427450][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4208.427451][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4208.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4208.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4208.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4208.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 4208.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.427459][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4208.427461][ C0] ? mark_held_locks+0x40/0x70 [ 4208.427463][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4208.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4208.427466][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4208.427469][ C0] ? handle_softirqs+0x196/0x900 [ 4208.427471][ C0] handle_softirqs+0x1d3/0x900 [ 4208.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4208.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4208.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4208.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4208.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4208.427481][ C0] irq_exit_rcu+0xe/0x30 [ 4208.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4208.427484][ C0] [ 4208.427485][ C0] [ 4208.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4208.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4208.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4208.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4208.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4208.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4208.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4208.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4208.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4208.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4208.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4208.427499][ C0] page_pool_dma_map+0x426/0x960 [ 4208.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4208.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4208.427507][ C0] try_fill_recv+0x95a/0x1a50 [ 4208.427509][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4208.427511][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4208.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.427514][ C0] virtnet_poll+0x91f/0x1530 [ 4208.427516][ C0] ? receive_buf+0xb30/0xb30 [ 4208.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4208.427520][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4208.427521][ C0] ? find_held_lock+0x2b/0x80 [ 4208.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.427524][ C0] ? __rwlock_init+0x150/0x150 [ 4208.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4208.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4208.427530][ C0] poll_one_napi+0x53/0x270 [ 4208.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 4208.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4208.427537][ C0] netpoll_send_skb+0x22/0x90 [ 4208.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4208.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4208.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4208.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4208.427548][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4208.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4208.427553][ C0] nbcon_emit_one+0x15b/0x230 [ 4208.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4208.427555][ C0] ? lock_acquire+0x13c/0x160 [ 4208.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4208.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 4208.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4208.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 4208.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 4208.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 4208.427567][ C0] kthread+0x367/0x460 [ 4208.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4208.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4208.427572][ C0] ret_from_fork+0x474/0x6b0 [ 4208.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4208.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 4208.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4208.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 4208.427583][ C0] [ 4236.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3930s! [pr/netcon_ext0:260] [ 4236.426547][ C0] Modules linked in: netconsole [ 4236.426553][ C0] irq event stamp: 83083 [ 4236.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4236.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4236.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4236.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4236.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4236.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4236.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4236.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4236.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4236.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4236.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4236.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4236.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4236.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4236.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4236.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4236.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4236.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4236.426611][ C0] PKRU: 55555554 [ 4236.426612][ C0] Call Trace: [ 4236.426616][ C0] [ 4236.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4236.426627][ C0] ? mark_held_locks+0x40/0x70 [ 4236.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4236.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4236.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4236.426635][ C0] ? handle_softirqs+0x196/0x900 [ 4236.426638][ C0] handle_softirqs+0x1d3/0x900 [ 4236.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4236.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4236.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4236.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4236.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4236.426651][ C0] irq_exit_rcu+0xe/0x30 [ 4236.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4236.426656][ C0] [ 4236.426657][ C0] [ 4236.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4236.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4236.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4236.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4236.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4236.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4236.426670][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4236.426671][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4236.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4236.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4236.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4236.426677][ C0] page_pool_dma_map+0x426/0x960 [ 4236.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4236.426682][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4236.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 4236.426689][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4236.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4236.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.426695][ C0] virtnet_poll+0x91f/0x1530 [ 4236.426697][ C0] ? receive_buf+0xb30/0xb30 [ 4236.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4236.426702][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4236.426703][ C0] ? find_held_lock+0x2b/0x80 [ 4236.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.426707][ C0] ? __rwlock_init+0x150/0x150 [ 4236.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4236.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4236.426713][ C0] poll_one_napi+0x53/0x270 [ 4236.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 4236.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4236.426721][ C0] netpoll_send_skb+0x22/0x90 [ 4236.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4236.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4236.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4236.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4236.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4236.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4236.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 4236.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4236.426746][ C0] ? lock_acquire+0x13c/0x160 [ 4236.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4236.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 4236.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 4236.426754][ C0] ? __kthread_parkme+0xbd/0x210 [ 4236.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 4236.426759][ C0] kthread+0x367/0x460 [ 4236.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4236.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4236.426766][ C0] ret_from_fork+0x474/0x6b0 [ 4236.426769][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4236.426771][ C0] ? __switch_to+0x5a3/0xe00 [ 4236.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4236.426776][ C0] ret_from_fork_asm+0x11/0x20 [ 4236.426781][ C0] [ 4236.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4236.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4236.427277][ C0] preempt_count: 1000101, expected: 0 [ 4236.427278][ C0] RCU nest depth: 2, expected: 0 [ 4236.427279][ C0] INFO: lockdep is turned off. [ 4236.427280][ C0] irq event stamp: 83083 [ 4236.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4236.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4236.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4236.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4236.427289][ C0] Preemption disabled at: [ 4236.427290][ C0] [<0000000000000000>] 0x0 [ 4236.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4236.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4236.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4236.427298][ C0] Call Trace: [ 4236.427299][ C0] [ 4236.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 4236.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4236.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4236.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4236.427319][ C0] ? __rwlock_init+0x150/0x150 [ 4236.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4236.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4236.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4236.427329][ C0] put_chars+0x1e1/0x2f0 [ 4236.427332][ C0] ? __send_to_port+0x420/0x420 [ 4236.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4236.427337][ C0] hvc_console_print+0x292/0x780 [ 4236.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 4236.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4236.427345][ C0] ? __rwlock_init+0x150/0x150 [ 4236.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4236.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 4236.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4236.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427359][ C0] ? lock_acquire+0x13c/0x160 [ 4236.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 4236.427364][ C0] console_flush_one_record+0x46f/0x710 [ 4236.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4236.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4236.427373][ C0] console_unlock+0xee/0x1f0 [ 4236.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4236.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 4236.427380][ C0] ? lock_acquire+0x13c/0x160 [ 4236.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427385][ C0] ? lock_release+0x130/0x1f0 [ 4236.427387][ C0] ? irq_work_single+0x17f/0x230 [ 4236.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4236.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4236.427394][ C0] irq_work_single+0x17f/0x230 [ 4236.427397][ C0] irq_work_run_list+0x70/0xa0 [ 4236.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 4236.427400][ C0] update_process_times+0x194/0x210 [ 4236.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 4236.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4236.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4236.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 4236.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4236.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4236.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 4236.427419][ C0] ? lock_release+0x184/0x1f0 [ 4236.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4236.427423][ C0] __run_hrtimer+0x18b/0x560 [ 4236.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 4236.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4236.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4236.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4236.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4236.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4236.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4236.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4236.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4236.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4236.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4236.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4236.427451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4236.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4236.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 4236.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4236.427459][ C0] ? mark_held_locks+0x40/0x70 [ 4236.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4236.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4236.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4236.427467][ C0] ? handle_softirqs+0x196/0x900 [ 4236.427469][ C0] handle_softirqs+0x1d3/0x900 [ 4236.427471][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4236.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4236.427474][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4236.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4236.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4236.427479][ C0] irq_exit_rcu+0xe/0x30 [ 4236.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4236.427482][ C0] [ 4236.427483][ C0] [ 4236.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4236.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4236.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4236.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4236.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4236.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4236.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4236.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4236.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4236.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4236.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4236.427498][ C0] page_pool_dma_map+0x426/0x960 [ 4236.427500][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4236.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4236.427505][ C0] try_fill_recv+0x95a/0x1a50 [ 4236.427507][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4236.427509][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4236.427510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.427513][ C0] virtnet_poll+0x91f/0x1530 [ 4236.427515][ C0] ? receive_buf+0xb30/0xb30 [ 4236.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4236.427518][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4236.427520][ C0] ? find_held_lock+0x2b/0x80 [ 4236.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.427523][ C0] ? __rwlock_init+0x150/0x150 [ 4236.427525][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4236.427527][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4236.427529][ C0] poll_one_napi+0x53/0x270 [ 4236.427531][ C0] netpoll_poll_dev+0x31a/0x490 [ 4236.427533][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4236.427536][ C0] netpoll_send_skb+0x22/0x90 [ 4236.427537][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4236.427540][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4236.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4236.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4236.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4236.427548][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4236.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 4236.427553][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4236.427554][ C0] ? lock_acquire+0x13c/0x160 [ 4236.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4236.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 4236.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4236.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 4236.427563][ C0] ? __kthread_parkme+0xbd/0x210 [ 4236.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 4236.427566][ C0] kthread+0x367/0x460 [ 4236.427567][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4236.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4236.427571][ C0] ret_from_fork+0x474/0x6b0 [ 4236.427572][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4236.427574][ C0] ? __switch_to+0x5a3/0xe00 [ 4236.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4236.427578][ C0] ret_from_fork_asm+0x11/0x20 [ 4236.427581][ C0] [ 4259.643266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4259.643292][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4259.643295][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4259.643297][ C0] preempt_count: 1000103, expected: 0 [ 4259.643298][ C0] RCU nest depth: 2, expected: 0 [ 4259.643300][ C0] INFO: lockdep is turned off. [ 4259.643301][ C0] irq event stamp: 83083 [ 4259.643302][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4259.643312][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4259.643314][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4259.643319][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4259.643322][ C0] Preemption disabled at: [ 4259.643323][ C0] [<0000000000000000>] 0x0 [ 4259.643332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4259.643336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4259.643337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4259.643339][ C0] Call Trace: [ 4259.643344][ C0] [ 4259.643348][ C0] dump_stack_lvl+0x6f/0xa0 [ 4259.643354][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4259.643359][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4259.643363][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643366][ C0] __kmalloc_noprof+0x443/0x760 [ 4259.643371][ C0] ? __rwlock_init+0x150/0x150 [ 4259.643374][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4259.643379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4259.643380][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4259.643383][ C0] put_chars+0x1e1/0x2f0 [ 4259.643386][ C0] ? __send_to_port+0x420/0x420 [ 4259.643389][ C0] ? desc_read+0x2f0/0x2f0 [ 4259.643391][ C0] ? console_prepend_replay+0x20/0x20 [ 4259.643394][ C0] ? desc_read+0x219/0x2f0 [ 4259.643395][ C0] hvc_console_print+0x292/0x780 [ 4259.643399][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4259.643401][ C0] ? hvc_write+0x3a0/0x3a0 [ 4259.643403][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4259.643405][ C0] ? __asan_memcpy+0x3c/0x60 [ 4259.643407][ C0] ? __rwlock_init+0x150/0x150 [ 4259.643409][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643411][ C0] ? lock_acquire+0x13c/0x160 [ 4259.643413][ C0] console_emit_next_record+0x252/0x4f0 [ 4259.643416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4259.643418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4259.643420][ C0] ? __asan_memmove+0x3c/0x60 [ 4259.643421][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643423][ C0] ? lock_acquire+0x13c/0x160 [ 4259.643425][ C0] ? console_flush_one_record+0x111/0x710 [ 4259.643427][ C0] console_flush_one_record+0x46f/0x710 [ 4259.643429][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4259.643432][ C0] console_unlock+0xee/0x1f0 [ 4259.643434][ C0] ? lock_acquire+0x13c/0x160 [ 4259.643435][ C0] ? console_flush_one_record+0x710/0x710 [ 4259.643437][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643439][ C0] ? lock_release+0x184/0x1f0 [ 4259.643440][ C0] ? lock_acquire+0xa0/0x160 [ 4259.643442][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4259.643444][ C0] ? vprintk_emit+0x320/0x3e0 [ 4259.643446][ C0] vprintk_emit+0x37c/0x3e0 [ 4259.643449][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4259.643451][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4259.643453][ C0] _printk+0xc7/0x100 [ 4259.643456][ C0] ? snapshot_read.cold+0x21/0x21 [ 4259.643458][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4259.643460][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643462][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4259.643465][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4259.643466][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4259.643468][ C0] print_cpu_stall+0x15c/0x4d0 [ 4259.643470][ C0] ? lock_acquire+0x13c/0x160 [ 4259.643472][ C0] check_cpu_stall+0x323/0x5e0 [ 4259.643474][ C0] ? notifier_call_chain+0xae/0x300 [ 4259.643477][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4259.643480][ C0] rcu_pending+0x135/0x4a0 [ 4259.643482][ C0] ? update_vsyscall+0x440/0x8d0 [ 4259.643484][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4259.643485][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4259.643488][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4259.643490][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4259.643492][ C0] update_process_times+0x15f/0x210 [ 4259.643496][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643498][ C0] ? add_timer_global+0xd0/0xd0 [ 4259.643500][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4259.643501][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4259.643504][ C0] tick_nohz_handler+0x1e3/0x590 [ 4259.643507][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4259.643508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4259.643510][ C0] ? rcu_is_watching+0x16/0xd0 [ 4259.643512][ C0] ? lock_release+0x184/0x1f0 [ 4259.643514][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4259.643521][ C0] __run_hrtimer+0x18b/0x560 [ 4259.643524][ C0] __hrtimer_run_queues+0x123/0x270 [ 4259.643526][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4259.643529][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4259.643533][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4259.643534][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4259.643537][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4259.643541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4259.643545][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4259.643547][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4259.643551][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4259.643552][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4259.643553][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4259.643554][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4259.643555][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4259.643557][ C0] ? net_rx_action+0x4f4/0xf50 [ 4259.643560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.643562][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4259.643564][ C0] ? mark_held_locks+0x40/0x70 [ 4259.643566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4259.643568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4259.643570][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4259.643572][ C0] ? handle_softirqs+0x196/0x900 [ 4259.643574][ C0] handle_softirqs+0x1d3/0x900 [ 4259.643577][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4259.643579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4259.643580][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4259.643582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4259.643585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4259.643587][ C0] irq_exit_rcu+0xe/0x30 [ 4259.643588][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4259.643591][ C0] [ 4259.643591][ C0] [ 4259.643592][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4259.643594][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4259.643596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4259.643598][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4259.643599][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4259.643600][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4259.643601][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4259.643602][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4259.643603][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4259.643604][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4259.643605][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4259.643608][ C0] page_pool_dma_map+0x426/0x960 [ 4259.643610][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4259.643613][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4259.643616][ C0] try_fill_recv+0x95a/0x1a50 [ 4259.643620][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4259.643622][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4259.643623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.643625][ C0] virtnet_poll+0x91f/0x1530 [ 4259.643628][ C0] ? receive_buf+0xb30/0xb30 [ 4259.643630][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4259.643632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4259.643634][ C0] ? find_held_lock+0x2b/0x80 [ 4259.643636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.643637][ C0] ? __rwlock_init+0x150/0x150 [ 4259.643640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4259.643641][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4259.643643][ C0] poll_one_napi+0x53/0x270 [ 4259.643646][ C0] netpoll_poll_dev+0x31a/0x490 [ 4259.643648][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4259.643651][ C0] netpoll_send_skb+0x22/0x90 [ 4259.643654][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4259.643659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4259.643662][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4259.643664][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4259.643666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4259.643668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4259.643672][ C0] nbcon_emit_one+0x15b/0x230 [ 4259.643674][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4259.643675][ C0] ? lock_acquire+0x13c/0x160 [ 4259.643677][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4259.643679][ C0] ? nbcon_emit_one+0x230/0x230 [ 4259.643680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.643683][ C0] ? nbcon_emit_one+0x230/0x230 [ 4259.643684][ C0] ? __kthread_parkme+0xbd/0x210 [ 4259.643687][ C0] ? nbcon_emit_one+0x230/0x230 [ 4259.643688][ C0] kthread+0x367/0x460 [ 4259.643691][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4259.643694][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4259.643696][ C0] ret_from_fork+0x474/0x6b0 [ 4259.643699][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4259.643701][ C0] ? __switch_to+0x5a3/0xe00 [ 4259.643703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4259.643705][ C0] ret_from_fork_asm+0x11/0x20 [ 4259.643709][ C0] [ 4259.687249][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1735995 [ 4259.687627][ C0] rcu: (t=4240256 jiffies g=9961 q=402549 ncpus=4) [ 4259.687867][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4259.687871][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4259.687872][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4259.687873][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4259.687878][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4259.687880][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4259.687882][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4259.687883][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4259.687884][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4259.687885][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4259.687886][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4259.687888][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4259.687892][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4259.687893][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4259.687894][ C0] PKRU: 55555554 [ 4259.687895][ C0] Call Trace: [ 4259.687896][ C0] [ 4259.687898][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.687902][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4259.687905][ C0] ? mark_held_locks+0x40/0x70 [ 4259.687907][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4259.687910][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4259.687914][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4259.687918][ C0] ? handle_softirqs+0x196/0x900 [ 4259.687920][ C0] handle_softirqs+0x1d3/0x900 [ 4259.687923][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4259.687925][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4259.687926][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4259.687928][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4259.687931][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4259.687933][ C0] irq_exit_rcu+0xe/0x30 [ 4259.687935][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4259.687937][ C0] [ 4259.687937][ C0] [ 4259.687938][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4259.687940][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4259.687943][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4259.687945][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4259.687946][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4259.687948][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4259.687949][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4259.687950][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4259.687950][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4259.687951][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4259.687953][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4259.687955][ C0] page_pool_dma_map+0x426/0x960 [ 4259.687958][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4259.687961][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4259.687963][ C0] try_fill_recv+0x95a/0x1a50 [ 4259.687967][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4259.687969][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4259.687970][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.687973][ C0] virtnet_poll+0x91f/0x1530 [ 4259.687975][ C0] ? receive_buf+0xb30/0xb30 [ 4259.687977][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4259.687980][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4259.687981][ C0] ? find_held_lock+0x2b/0x80 [ 4259.687983][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.687985][ C0] ? __rwlock_init+0x150/0x150 [ 4259.687987][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4259.687989][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4259.687991][ C0] poll_one_napi+0x53/0x270 [ 4259.687993][ C0] netpoll_poll_dev+0x31a/0x490 [ 4259.687996][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4259.687998][ C0] netpoll_send_skb+0x22/0x90 [ 4259.688000][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4259.688004][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4259.688007][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4259.688009][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4259.688011][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4259.688013][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4259.688017][ C0] nbcon_emit_one+0x15b/0x230 [ 4259.688019][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4259.688020][ C0] ? lock_acquire+0x13c/0x160 [ 4259.688022][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4259.688024][ C0] ? nbcon_emit_one+0x230/0x230 [ 4259.688026][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4259.688028][ C0] ? nbcon_emit_one+0x230/0x230 [ 4259.688029][ C0] ? __kthread_parkme+0xbd/0x210 [ 4259.688032][ C0] ? nbcon_emit_one+0x230/0x230 [ 4259.688034][ C0] kthread+0x367/0x460 [ 4259.688036][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4259.688039][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4259.688041][ C0] ret_from_fork+0x474/0x6b0 [ 4259.688043][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4259.688045][ C0] ? __switch_to+0x5a3/0xe00 [ 4259.688048][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4259.688050][ C0] ret_from_fork_asm+0x11/0x20 [ 4259.688054][ C0] [ 4284.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3975s! [pr/netcon_ext0:260] [ 4284.426547][ C0] Modules linked in: netconsole [ 4284.426553][ C0] irq event stamp: 83083 [ 4284.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4284.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4284.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4284.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4284.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4284.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4284.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4284.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4284.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4284.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4284.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4284.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4284.426608][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4284.426609][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4284.426610][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4284.426613][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4284.426617][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4284.426619][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4284.426620][ C0] PKRU: 55555554 [ 4284.426621][ C0] Call Trace: [ 4284.426625][ C0] [ 4284.426630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.426634][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4284.426636][ C0] ? mark_held_locks+0x40/0x70 [ 4284.426638][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4284.426640][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4284.426642][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4284.426645][ C0] ? handle_softirqs+0x196/0x900 [ 4284.426647][ C0] handle_softirqs+0x1d3/0x900 [ 4284.426650][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4284.426652][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4284.426654][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4284.426655][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4284.426660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4284.426662][ C0] irq_exit_rcu+0xe/0x30 [ 4284.426664][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4284.426667][ C0] [ 4284.426668][ C0] [ 4284.426669][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4284.426671][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4284.426675][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4284.426677][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4284.426679][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4284.426680][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4284.426681][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4284.426682][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4284.426683][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4284.426684][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4284.426686][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4284.426688][ C0] page_pool_dma_map+0x426/0x960 [ 4284.426692][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4284.426694][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4284.426697][ C0] try_fill_recv+0x95a/0x1a50 [ 4284.426701][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4284.426704][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4284.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.426708][ C0] virtnet_poll+0x91f/0x1530 [ 4284.426711][ C0] ? receive_buf+0xb30/0xb30 [ 4284.426713][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4284.426716][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4284.426718][ C0] ? find_held_lock+0x2b/0x80 [ 4284.426720][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.426721][ C0] ? __rwlock_init+0x150/0x150 [ 4284.426724][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4284.426726][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4284.426728][ C0] poll_one_napi+0x53/0x270 [ 4284.426731][ C0] netpoll_poll_dev+0x31a/0x490 [ 4284.426733][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4284.426736][ C0] netpoll_send_skb+0x22/0x90 [ 4284.426739][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4284.426745][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4284.426748][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4284.426751][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4284.426753][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4284.426756][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4284.426760][ C0] nbcon_emit_one+0x15b/0x230 [ 4284.426762][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4284.426763][ C0] ? lock_acquire+0x13c/0x160 [ 4284.426765][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4284.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 4284.426769][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.426771][ C0] ? nbcon_emit_one+0x230/0x230 [ 4284.426773][ C0] ? __kthread_parkme+0xbd/0x210 [ 4284.426776][ C0] ? nbcon_emit_one+0x230/0x230 [ 4284.426778][ C0] kthread+0x367/0x460 [ 4284.426780][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4284.426783][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4284.426785][ C0] ret_from_fork+0x474/0x6b0 [ 4284.426790][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4284.426792][ C0] ? __switch_to+0x5a3/0xe00 [ 4284.426795][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4284.426797][ C0] ret_from_fork_asm+0x11/0x20 [ 4284.426802][ C0] [ 4284.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4284.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4284.427277][ C0] preempt_count: 1000101, expected: 0 [ 4284.427278][ C0] RCU nest depth: 2, expected: 0 [ 4284.427279][ C0] INFO: lockdep is turned off. [ 4284.427280][ C0] irq event stamp: 83083 [ 4284.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4284.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4284.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4284.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4284.427290][ C0] Preemption disabled at: [ 4284.427291][ C0] [<0000000000000000>] 0x0 [ 4284.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4284.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4284.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4284.427299][ C0] Call Trace: [ 4284.427301][ C0] [ 4284.427302][ C0] dump_stack_lvl+0x6f/0xa0 [ 4284.427306][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4284.427310][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4284.427313][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427317][ C0] __kmalloc_noprof+0x443/0x760 [ 4284.427321][ C0] ? __rwlock_init+0x150/0x150 [ 4284.427323][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4284.427327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4284.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4284.427332][ C0] put_chars+0x1e1/0x2f0 [ 4284.427335][ C0] ? __send_to_port+0x420/0x420 [ 4284.427337][ C0] ? console_prepend_replay+0x20/0x20 [ 4284.427340][ C0] hvc_console_print+0x292/0x780 [ 4284.427344][ C0] ? hvc_write+0x3a0/0x3a0 [ 4284.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4284.427348][ C0] ? __rwlock_init+0x150/0x150 [ 4284.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427354][ C0] ? lock_acquire+0x13c/0x160 [ 4284.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 4284.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4284.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427363][ C0] ? lock_acquire+0x13c/0x160 [ 4284.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 4284.427367][ C0] console_flush_one_record+0x46f/0x710 [ 4284.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4284.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4284.427377][ C0] console_unlock+0xee/0x1f0 [ 4284.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4284.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 4284.427384][ C0] ? lock_acquire+0x13c/0x160 [ 4284.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427389][ C0] ? lock_release+0x130/0x1f0 [ 4284.427391][ C0] ? irq_work_single+0x17f/0x230 [ 4284.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4284.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4284.427399][ C0] irq_work_single+0x17f/0x230 [ 4284.427401][ C0] irq_work_run_list+0x70/0xa0 [ 4284.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 4284.427405][ C0] update_process_times+0x194/0x210 [ 4284.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 4284.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4284.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4284.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 4284.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4284.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4284.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 4284.427425][ C0] ? lock_release+0x184/0x1f0 [ 4284.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4284.427429][ C0] __run_hrtimer+0x18b/0x560 [ 4284.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 4284.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4284.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4284.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4284.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4284.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4284.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4284.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4284.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4284.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4284.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4284.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4284.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4284.427453][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4284.427455][ C0] ? net_rx_action+0x4f4/0xf50 [ 4284.427458][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.427460][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4284.427462][ C0] ? mark_held_locks+0x40/0x70 [ 4284.427463][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4284.427465][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4284.427467][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4284.427470][ C0] ? handle_softirqs+0x196/0x900 [ 4284.427472][ C0] handle_softirqs+0x1d3/0x900 [ 4284.427474][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4284.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4284.427477][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4284.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4284.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4284.427483][ C0] irq_exit_rcu+0xe/0x30 [ 4284.427484][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4284.427486][ C0] [ 4284.427487][ C0] [ 4284.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4284.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4284.427491][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4284.427493][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4284.427494][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4284.427495][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4284.427496][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4284.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4284.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4284.427499][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4284.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4284.427503][ C0] page_pool_dma_map+0x426/0x960 [ 4284.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4284.427507][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4284.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 4284.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4284.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4284.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.427518][ C0] virtnet_poll+0x91f/0x1530 [ 4284.427520][ C0] ? receive_buf+0xb30/0xb30 [ 4284.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4284.427523][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4284.427525][ C0] ? find_held_lock+0x2b/0x80 [ 4284.427527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.427528][ C0] ? __rwlock_init+0x150/0x150 [ 4284.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4284.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4284.427534][ C0] poll_one_napi+0x53/0x270 [ 4284.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 4284.427539][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4284.427541][ C0] netpoll_send_skb+0x22/0x90 [ 4284.427543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4284.427546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4284.427549][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4284.427551][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4284.427553][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4284.427554][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4284.427558][ C0] nbcon_emit_one+0x15b/0x230 [ 4284.427559][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4284.427561][ C0] ? lock_acquire+0x13c/0x160 [ 4284.427563][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4284.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 4284.427566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4284.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 4284.427570][ C0] ? __kthread_parkme+0xbd/0x210 [ 4284.427572][ C0] ? nbcon_emit_one+0x230/0x230 [ 4284.427574][ C0] kthread+0x367/0x460 [ 4284.427575][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4284.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4284.427579][ C0] ret_from_fork+0x474/0x6b0 [ 4284.427581][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4284.427583][ C0] ? __switch_to+0x5a3/0xe00 [ 4284.427584][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4284.427586][ C0] ret_from_fork_asm+0x11/0x20 [ 4284.427590][ C0] [ 4312.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4001s! [pr/netcon_ext0:260] [ 4312.426546][ C0] Modules linked in: netconsole [ 4312.426552][ C0] irq event stamp: 83083 [ 4312.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4312.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4312.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4312.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4312.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4312.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4312.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4312.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4312.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4312.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4312.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4312.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4312.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4312.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4312.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4312.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4312.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4312.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4312.426612][ C0] PKRU: 55555554 [ 4312.426613][ C0] Call Trace: [ 4312.426617][ C0] [ 4312.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4312.426628][ C0] ? mark_held_locks+0x40/0x70 [ 4312.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4312.426632][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4312.426634][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4312.426636][ C0] ? handle_softirqs+0x196/0x900 [ 4312.426639][ C0] handle_softirqs+0x1d3/0x900 [ 4312.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4312.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4312.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4312.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4312.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4312.426652][ C0] irq_exit_rcu+0xe/0x30 [ 4312.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4312.426656][ C0] [ 4312.426657][ C0] [ 4312.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4312.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4312.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4312.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4312.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4312.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4312.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4312.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4312.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4312.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4312.426674][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4312.426676][ C0] page_pool_dma_map+0x426/0x960 [ 4312.426679][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4312.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4312.426684][ C0] try_fill_recv+0x95a/0x1a50 [ 4312.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4312.426691][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4312.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.426695][ C0] virtnet_poll+0x91f/0x1530 [ 4312.426698][ C0] ? receive_buf+0xb30/0xb30 [ 4312.426699][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4312.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4312.426710][ C0] ? find_held_lock+0x2b/0x80 [ 4312.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.426714][ C0] ? __rwlock_init+0x150/0x150 [ 4312.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4312.426719][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4312.426720][ C0] poll_one_napi+0x53/0x270 [ 4312.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 4312.426726][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4312.426729][ C0] netpoll_send_skb+0x22/0x90 [ 4312.426732][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4312.426737][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4312.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4312.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4312.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4312.426747][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4312.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 4312.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4312.426753][ C0] ? lock_acquire+0x13c/0x160 [ 4312.426755][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4312.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 4312.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 4312.426762][ C0] ? __kthread_parkme+0xbd/0x210 [ 4312.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 4312.426767][ C0] kthread+0x367/0x460 [ 4312.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4312.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4312.426774][ C0] ret_from_fork+0x474/0x6b0 [ 4312.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4312.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 4312.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4312.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 4312.426789][ C0] [ 4312.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4312.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4312.427275][ C0] preempt_count: 1000101, expected: 0 [ 4312.427276][ C0] RCU nest depth: 2, expected: 0 [ 4312.427277][ C0] INFO: lockdep is turned off. [ 4312.427277][ C0] irq event stamp: 83083 [ 4312.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4312.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4312.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4312.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4312.427287][ C0] Preemption disabled at: [ 4312.427287][ C0] [<0000000000000000>] 0x0 [ 4312.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4312.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4312.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4312.427295][ C0] Call Trace: [ 4312.427297][ C0] [ 4312.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 4312.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4312.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4312.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 4312.427316][ C0] ? __rwlock_init+0x150/0x150 [ 4312.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4312.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4312.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4312.427327][ C0] put_chars+0x1e1/0x2f0 [ 4312.427329][ C0] ? __send_to_port+0x420/0x420 [ 4312.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 4312.427335][ C0] hvc_console_print+0x292/0x780 [ 4312.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 4312.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4312.427343][ C0] ? __rwlock_init+0x150/0x150 [ 4312.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427348][ C0] ? lock_acquire+0x13c/0x160 [ 4312.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 4312.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4312.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427358][ C0] ? lock_acquire+0x13c/0x160 [ 4312.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 4312.427361][ C0] console_flush_one_record+0x46f/0x710 [ 4312.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4312.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4312.427371][ C0] console_unlock+0xee/0x1f0 [ 4312.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4312.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 4312.427378][ C0] ? lock_acquire+0x13c/0x160 [ 4312.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427383][ C0] ? lock_release+0x130/0x1f0 [ 4312.427385][ C0] ? irq_work_single+0x17f/0x230 [ 4312.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4312.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4312.427392][ C0] irq_work_single+0x17f/0x230 [ 4312.427395][ C0] irq_work_run_list+0x70/0xa0 [ 4312.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 4312.427398][ C0] update_process_times+0x194/0x210 [ 4312.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 4312.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4312.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4312.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 4312.427412][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4312.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4312.427416][ C0] ? rcu_is_watching+0x16/0xd0 [ 4312.427417][ C0] ? lock_release+0x184/0x1f0 [ 4312.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4312.427421][ C0] __run_hrtimer+0x18b/0x560 [ 4312.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 4312.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4312.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4312.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4312.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4312.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4312.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4312.427439][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4312.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4312.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4312.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4312.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4312.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4312.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4312.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 4312.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4312.427452][ C0] ? mark_held_locks+0x40/0x70 [ 4312.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4312.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4312.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4312.427460][ C0] ? handle_softirqs+0x196/0x900 [ 4312.427462][ C0] handle_softirqs+0x1d3/0x900 [ 4312.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4312.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4312.427467][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4312.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4312.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4312.427472][ C0] irq_exit_rcu+0xe/0x30 [ 4312.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4312.427476][ C0] [ 4312.427477][ C0] [ 4312.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4312.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4312.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4312.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4312.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4312.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4312.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4312.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4312.427487][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4312.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4312.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4312.427492][ C0] page_pool_dma_map+0x426/0x960 [ 4312.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4312.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4312.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 4312.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4312.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4312.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.427507][ C0] virtnet_poll+0x91f/0x1530 [ 4312.427509][ C0] ? receive_buf+0xb30/0xb30 [ 4312.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4312.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4312.427514][ C0] ? find_held_lock+0x2b/0x80 [ 4312.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.427517][ C0] ? __rwlock_init+0x150/0x150 [ 4312.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4312.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4312.427523][ C0] poll_one_napi+0x53/0x270 [ 4312.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 4312.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4312.427530][ C0] netpoll_send_skb+0x22/0x90 [ 4312.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4312.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4312.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4312.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4312.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4312.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4312.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 4312.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4312.427549][ C0] ? lock_acquire+0x13c/0x160 [ 4312.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4312.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 4312.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4312.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 4312.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 4312.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 4312.427561][ C0] kthread+0x367/0x460 [ 4312.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4312.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4312.427566][ C0] ret_from_fork+0x474/0x6b0 [ 4312.427568][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4312.427570][ C0] ? __switch_to+0x5a3/0xe00 [ 4312.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4312.427574][ C0] ret_from_fork_asm+0x11/0x20 [ 4312.427577][ C0] [ 4337.686266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4337.686288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4337.686290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4337.686292][ C0] preempt_count: 1000103, expected: 0 [ 4337.686293][ C0] RCU nest depth: 2, expected: 0 [ 4337.686295][ C0] INFO: lockdep is turned off. [ 4337.686297][ C0] irq event stamp: 83083 [ 4337.686298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4337.686307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4337.686310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4337.686314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4337.686319][ C0] Preemption disabled at: [ 4337.686320][ C0] [<0000000000000000>] 0x0 [ 4337.686328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4337.686333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4337.686333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4337.686336][ C0] Call Trace: [ 4337.686342][ C0] [ 4337.686345][ C0] dump_stack_lvl+0x6f/0xa0 [ 4337.686351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4337.686356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4337.686359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686363][ C0] __kmalloc_noprof+0x443/0x760 [ 4337.686367][ C0] ? __rwlock_init+0x150/0x150 [ 4337.686370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4337.686375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4337.686377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4337.686379][ C0] put_chars+0x1e1/0x2f0 [ 4337.686382][ C0] ? __send_to_port+0x420/0x420 [ 4337.686385][ C0] ? desc_read+0x2f0/0x2f0 [ 4337.686387][ C0] ? console_prepend_replay+0x20/0x20 [ 4337.686389][ C0] ? desc_read+0x219/0x2f0 [ 4337.686391][ C0] hvc_console_print+0x292/0x780 [ 4337.686395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4337.686397][ C0] ? hvc_write+0x3a0/0x3a0 [ 4337.686399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4337.686401][ C0] ? __asan_memcpy+0x3c/0x60 [ 4337.686404][ C0] ? __rwlock_init+0x150/0x150 [ 4337.686405][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686407][ C0] ? lock_acquire+0x13c/0x160 [ 4337.686410][ C0] console_emit_next_record+0x252/0x4f0 [ 4337.686412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4337.686414][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4337.686416][ C0] ? __asan_memmove+0x3c/0x60 [ 4337.686417][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686419][ C0] ? lock_acquire+0x13c/0x160 [ 4337.686421][ C0] ? console_flush_one_record+0x111/0x710 [ 4337.686423][ C0] console_flush_one_record+0x46f/0x710 [ 4337.686425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4337.686428][ C0] console_unlock+0xee/0x1f0 [ 4337.686430][ C0] ? lock_acquire+0x13c/0x160 [ 4337.686432][ C0] ? console_flush_one_record+0x710/0x710 [ 4337.686433][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686435][ C0] ? lock_release+0x184/0x1f0 [ 4337.686437][ C0] ? lock_acquire+0xa0/0x160 [ 4337.686439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4337.686441][ C0] ? vprintk_emit+0x320/0x3e0 [ 4337.686443][ C0] vprintk_emit+0x37c/0x3e0 [ 4337.686445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4337.686447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4337.686450][ C0] _printk+0xc7/0x100 [ 4337.686453][ C0] ? snapshot_read.cold+0x21/0x21 [ 4337.686455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4337.686457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4337.686458][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4337.686463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4337.686464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4337.686466][ C0] print_cpu_stall+0x15c/0x4d0 [ 4337.686468][ C0] ? lock_acquire+0x13c/0x160 [ 4337.686470][ C0] check_cpu_stall+0x323/0x5e0 [ 4337.686472][ C0] ? notifier_call_chain+0xae/0x300 [ 4337.686475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4337.686478][ C0] rcu_pending+0x135/0x4a0 [ 4337.686480][ C0] ? update_vsyscall+0x440/0x8d0 [ 4337.686482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4337.686483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4337.686486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4337.686488][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4337.686490][ C0] update_process_times+0x15f/0x210 [ 4337.686493][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686495][ C0] ? add_timer_global+0xd0/0xd0 [ 4337.686497][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4337.686499][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4337.686502][ C0] tick_nohz_handler+0x1e3/0x590 [ 4337.686504][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4337.686508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4337.686510][ C0] ? rcu_is_watching+0x16/0xd0 [ 4337.686512][ C0] ? lock_release+0x184/0x1f0 [ 4337.686513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4337.686515][ C0] __run_hrtimer+0x18b/0x560 [ 4337.686517][ C0] __hrtimer_run_queues+0x123/0x270 [ 4337.686519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4337.686522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4337.686526][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4337.686527][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4337.686530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4337.686534][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4337.686538][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4337.686540][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4337.686544][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4337.686545][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4337.686546][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4337.686547][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4337.686548][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4337.686550][ C0] ? net_rx_action+0x4f4/0xf50 [ 4337.686553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.686555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4337.686557][ C0] ? mark_held_locks+0x40/0x70 [ 4337.686558][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4337.686560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4337.686562][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4337.686565][ C0] ? handle_softirqs+0x196/0x900 [ 4337.686567][ C0] handle_softirqs+0x1d3/0x900 [ 4337.686569][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4337.686571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4337.686573][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4337.686574][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4337.686577][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4337.686579][ C0] irq_exit_rcu+0xe/0x30 [ 4337.686581][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4337.686583][ C0] [ 4337.686584][ C0] [ 4337.686584][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4337.686586][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4337.686588][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4337.686590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4337.686591][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4337.686593][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4337.686594][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4337.686594][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4337.686595][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4337.686596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4337.686598][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4337.686600][ C0] page_pool_dma_map+0x426/0x960 [ 4337.686603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4337.686605][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4337.686608][ C0] try_fill_recv+0x95a/0x1a50 [ 4337.686612][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4337.686614][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4337.686615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.686618][ C0] virtnet_poll+0x91f/0x1530 [ 4337.686621][ C0] ? receive_buf+0xb30/0xb30 [ 4337.686622][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4337.686625][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4337.686627][ C0] ? find_held_lock+0x2b/0x80 [ 4337.686629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.686630][ C0] ? __rwlock_init+0x150/0x150 [ 4337.686633][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4337.686634][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4337.686636][ C0] poll_one_napi+0x53/0x270 [ 4337.686639][ C0] netpoll_poll_dev+0x31a/0x490 [ 4337.686641][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4337.686644][ C0] netpoll_send_skb+0x22/0x90 [ 4337.686647][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4337.686653][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4337.686656][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4337.686658][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4337.686660][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4337.686663][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4337.686666][ C0] nbcon_emit_one+0x15b/0x230 [ 4337.686668][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4337.686669][ C0] ? lock_acquire+0x13c/0x160 [ 4337.686671][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4337.686673][ C0] ? nbcon_emit_one+0x230/0x230 [ 4337.686675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.686677][ C0] ? nbcon_emit_one+0x230/0x230 [ 4337.686678][ C0] ? __kthread_parkme+0xbd/0x210 [ 4337.686681][ C0] ? nbcon_emit_one+0x230/0x230 [ 4337.686683][ C0] kthread+0x367/0x460 [ 4337.686685][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4337.686688][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4337.686690][ C0] ret_from_fork+0x474/0x6b0 [ 4337.686693][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4337.686695][ C0] ? __switch_to+0x5a3/0xe00 [ 4337.686698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4337.686700][ C0] ret_from_fork_asm+0x11/0x20 [ 4337.686703][ C0] [ 4337.720929][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1768166 [ 4337.721282][ C0] rcu: (t=4318294 jiffies g=9961 q=409565 ncpus=4) [ 4337.721528][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4337.721531][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4337.721532][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4337.721533][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4337.721535][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4337.721536][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4337.721538][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4337.721539][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4337.721539][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4337.721540][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4337.721541][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4337.721544][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4337.721548][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4337.721549][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4337.721550][ C0] PKRU: 55555554 [ 4337.721551][ C0] Call Trace: [ 4337.721551][ C0] [ 4337.721553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.721555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4337.721557][ C0] ? mark_held_locks+0x40/0x70 [ 4337.721559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4337.721560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4337.721562][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4337.721565][ C0] ? handle_softirqs+0x196/0x900 [ 4337.721567][ C0] handle_softirqs+0x1d3/0x900 [ 4337.721569][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4337.721571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4337.721572][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4337.721574][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4337.721576][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4337.721578][ C0] irq_exit_rcu+0xe/0x30 [ 4337.721579][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4337.721581][ C0] [ 4337.721582][ C0] [ 4337.721583][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4337.721585][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4337.721586][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4337.721588][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4337.721589][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4337.721590][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4337.721591][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4337.721592][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4337.721593][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4337.721594][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4337.721595][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4337.721598][ C0] page_pool_dma_map+0x426/0x960 [ 4337.721600][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4337.721602][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4337.721605][ C0] try_fill_recv+0x95a/0x1a50 [ 4337.721607][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4337.721609][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4337.721610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.721613][ C0] virtnet_poll+0x91f/0x1530 [ 4337.721615][ C0] ? receive_buf+0xb30/0xb30 [ 4337.721616][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4337.721618][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4337.721620][ C0] ? find_held_lock+0x2b/0x80 [ 4337.721622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.721623][ C0] ? __rwlock_init+0x150/0x150 [ 4337.721625][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4337.721627][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4337.721629][ C0] poll_one_napi+0x53/0x270 [ 4337.721631][ C0] netpoll_poll_dev+0x31a/0x490 [ 4337.721633][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4337.721636][ C0] netpoll_send_skb+0x22/0x90 [ 4337.721638][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4337.721641][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4337.721643][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4337.721645][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4337.721647][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4337.721649][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4337.721652][ C0] nbcon_emit_one+0x15b/0x230 [ 4337.721654][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4337.721655][ C0] ? lock_acquire+0x13c/0x160 [ 4337.721657][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4337.721659][ C0] ? nbcon_emit_one+0x230/0x230 [ 4337.721660][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4337.721663][ C0] ? nbcon_emit_one+0x230/0x230 [ 4337.721664][ C0] ? __kthread_parkme+0xbd/0x210 [ 4337.721666][ C0] ? nbcon_emit_one+0x230/0x230 [ 4337.721667][ C0] kthread+0x367/0x460 [ 4337.721669][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4337.721671][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4337.721673][ C0] ret_from_fork+0x474/0x6b0 [ 4337.721674][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4337.721676][ C0] ? __switch_to+0x5a3/0xe00 [ 4337.721678][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4337.721680][ C0] ret_from_fork_asm+0x11/0x20 [ 4337.721683][ C0] [ 4364.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4049s! [pr/netcon_ext0:260] [ 4364.426547][ C0] Modules linked in: netconsole [ 4364.426553][ C0] irq event stamp: 83083 [ 4364.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4364.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4364.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4364.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4364.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4364.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4364.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4364.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4364.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4364.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4364.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4364.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4364.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4364.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4364.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4364.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4364.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4364.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4364.426613][ C0] PKRU: 55555554 [ 4364.426614][ C0] Call Trace: [ 4364.426618][ C0] [ 4364.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4364.426629][ C0] ? mark_held_locks+0x40/0x70 [ 4364.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4364.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4364.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4364.426638][ C0] ? handle_softirqs+0x196/0x900 [ 4364.426640][ C0] handle_softirqs+0x1d3/0x900 [ 4364.426643][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4364.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4364.426647][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4364.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4364.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4364.426654][ C0] irq_exit_rcu+0xe/0x30 [ 4364.426656][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4364.426658][ C0] [ 4364.426659][ C0] [ 4364.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4364.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4364.426666][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4364.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4364.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4364.426671][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4364.426672][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4364.426673][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4364.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4364.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4364.426676][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4364.426679][ C0] page_pool_dma_map+0x426/0x960 [ 4364.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4364.426684][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4364.426687][ C0] try_fill_recv+0x95a/0x1a50 [ 4364.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4364.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4364.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.426697][ C0] virtnet_poll+0x91f/0x1530 [ 4364.426700][ C0] ? receive_buf+0xb30/0xb30 [ 4364.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4364.426705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4364.426707][ C0] ? find_held_lock+0x2b/0x80 [ 4364.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.426711][ C0] ? __rwlock_init+0x150/0x150 [ 4364.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4364.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4364.426717][ C0] poll_one_napi+0x53/0x270 [ 4364.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 4364.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4364.426726][ C0] netpoll_send_skb+0x22/0x90 [ 4364.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4364.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4364.426736][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4364.426739][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4364.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4364.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4364.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 4364.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4364.426751][ C0] ? lock_acquire+0x13c/0x160 [ 4364.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4364.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 4364.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 4364.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 4364.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 4364.426765][ C0] kthread+0x367/0x460 [ 4364.426767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4364.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4364.426772][ C0] ret_from_fork+0x474/0x6b0 [ 4364.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4364.426778][ C0] ? __switch_to+0x5a3/0xe00 [ 4364.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4364.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 4364.426788][ C0] [ 4364.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4364.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4364.427276][ C0] preempt_count: 1000101, expected: 0 [ 4364.427277][ C0] RCU nest depth: 2, expected: 0 [ 4364.427279][ C0] INFO: lockdep is turned off. [ 4364.427279][ C0] irq event stamp: 83083 [ 4364.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4364.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4364.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4364.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4364.427289][ C0] Preemption disabled at: [ 4364.427290][ C0] [<0000000000000000>] 0x0 [ 4364.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4364.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4364.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4364.427299][ C0] Call Trace: [ 4364.427300][ C0] [ 4364.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 4364.427306][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4364.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4364.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 4364.427320][ C0] ? __rwlock_init+0x150/0x150 [ 4364.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4364.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4364.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4364.427330][ C0] put_chars+0x1e1/0x2f0 [ 4364.427333][ C0] ? __send_to_port+0x420/0x420 [ 4364.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 4364.427339][ C0] hvc_console_print+0x292/0x780 [ 4364.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 4364.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4364.427347][ C0] ? __rwlock_init+0x150/0x150 [ 4364.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427352][ C0] ? lock_acquire+0x13c/0x160 [ 4364.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 4364.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4364.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427361][ C0] ? lock_acquire+0x13c/0x160 [ 4364.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 4364.427365][ C0] console_flush_one_record+0x46f/0x710 [ 4364.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4364.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4364.427374][ C0] console_unlock+0xee/0x1f0 [ 4364.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4364.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 4364.427381][ C0] ? lock_acquire+0x13c/0x160 [ 4364.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427386][ C0] ? lock_release+0x130/0x1f0 [ 4364.427388][ C0] ? irq_work_single+0x17f/0x230 [ 4364.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4364.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4364.427395][ C0] irq_work_single+0x17f/0x230 [ 4364.427398][ C0] irq_work_run_list+0x70/0xa0 [ 4364.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 4364.427402][ C0] update_process_times+0x194/0x210 [ 4364.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 4364.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4364.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4364.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 4364.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4364.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4364.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 4364.427421][ C0] ? lock_release+0x184/0x1f0 [ 4364.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4364.427425][ C0] __run_hrtimer+0x18b/0x560 [ 4364.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 4364.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4364.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4364.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4364.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4364.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4364.427441][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4364.427443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4364.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4364.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4364.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4364.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4364.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4364.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4364.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 4364.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.427455][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4364.427457][ C0] ? mark_held_locks+0x40/0x70 [ 4364.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4364.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4364.427462][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4364.427465][ C0] ? handle_softirqs+0x196/0x900 [ 4364.427467][ C0] handle_softirqs+0x1d3/0x900 [ 4364.427469][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4364.427470][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4364.427472][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4364.427474][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4364.427476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4364.427477][ C0] irq_exit_rcu+0xe/0x30 [ 4364.427479][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4364.427481][ C0] [ 4364.427482][ C0] [ 4364.427482][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4364.427484][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4364.427486][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4364.427487][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4364.427488][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4364.427489][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4364.427490][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4364.427491][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4364.427492][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4364.427493][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4364.427494][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4364.427497][ C0] page_pool_dma_map+0x426/0x960 [ 4364.427499][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4364.427501][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4364.427504][ C0] try_fill_recv+0x95a/0x1a50 [ 4364.427506][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4364.427508][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4364.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.427512][ C0] virtnet_poll+0x91f/0x1530 [ 4364.427514][ C0] ? receive_buf+0xb30/0xb30 [ 4364.427515][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4364.427517][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4364.427519][ C0] ? find_held_lock+0x2b/0x80 [ 4364.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.427522][ C0] ? __rwlock_init+0x150/0x150 [ 4364.427524][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4364.427526][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4364.427528][ C0] poll_one_napi+0x53/0x270 [ 4364.427530][ C0] netpoll_poll_dev+0x31a/0x490 [ 4364.427532][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4364.427535][ C0] netpoll_send_skb+0x22/0x90 [ 4364.427537][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4364.427540][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4364.427542][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4364.427544][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4364.427546][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4364.427548][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4364.427551][ C0] nbcon_emit_one+0x15b/0x230 [ 4364.427553][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4364.427554][ C0] ? lock_acquire+0x13c/0x160 [ 4364.427556][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4364.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 4364.427559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4364.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 4364.427563][ C0] ? __kthread_parkme+0xbd/0x210 [ 4364.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 4364.427566][ C0] kthread+0x367/0x460 [ 4364.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4364.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4364.427571][ C0] ret_from_fork+0x474/0x6b0 [ 4364.427573][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4364.427575][ C0] ? __switch_to+0x5a3/0xe00 [ 4364.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4364.427578][ C0] ret_from_fork_asm+0x11/0x20 [ 4364.427582][ C0] [ 4392.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4075s! [pr/netcon_ext0:260] [ 4392.426547][ C0] Modules linked in: netconsole [ 4392.426553][ C0] irq event stamp: 83083 [ 4392.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4392.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4392.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4392.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4392.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4392.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4392.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4392.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4392.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4392.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4392.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4392.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4392.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4392.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4392.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4392.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4392.426611][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4392.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4392.426613][ C0] PKRU: 55555554 [ 4392.426614][ C0] Call Trace: [ 4392.426618][ C0] [ 4392.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4392.426629][ C0] ? mark_held_locks+0x40/0x70 [ 4392.426631][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4392.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4392.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4392.426638][ C0] ? handle_softirqs+0x196/0x900 [ 4392.426640][ C0] handle_softirqs+0x1d3/0x900 [ 4392.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4392.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4392.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4392.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4392.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4392.426653][ C0] irq_exit_rcu+0xe/0x30 [ 4392.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4392.426659][ C0] [ 4392.426659][ C0] [ 4392.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4392.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4392.426666][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4392.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4392.426669][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4392.426671][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4392.426672][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4392.426673][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4392.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4392.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4392.426676][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4392.426679][ C0] page_pool_dma_map+0x426/0x960 [ 4392.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4392.426684][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4392.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 4392.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4392.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4392.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.426697][ C0] virtnet_poll+0x91f/0x1530 [ 4392.426700][ C0] ? receive_buf+0xb30/0xb30 [ 4392.426701][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4392.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4392.426706][ C0] ? find_held_lock+0x2b/0x80 [ 4392.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.426710][ C0] ? __rwlock_init+0x150/0x150 [ 4392.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4392.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4392.426716][ C0] poll_one_napi+0x53/0x270 [ 4392.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 4392.426721][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4392.426724][ C0] netpoll_send_skb+0x22/0x90 [ 4392.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4392.426732][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4392.426735][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4392.426738][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4392.426740][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4392.426743][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4392.426746][ C0] nbcon_emit_one+0x15b/0x230 [ 4392.426748][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4392.426749][ C0] ? lock_acquire+0x13c/0x160 [ 4392.426751][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4392.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 4392.426755][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 4392.426758][ C0] ? __kthread_parkme+0xbd/0x210 [ 4392.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 4392.426763][ C0] kthread+0x367/0x460 [ 4392.426765][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4392.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4392.426770][ C0] ret_from_fork+0x474/0x6b0 [ 4392.426774][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4392.426776][ C0] ? __switch_to+0x5a3/0xe00 [ 4392.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4392.426781][ C0] ret_from_fork_asm+0x11/0x20 [ 4392.426786][ C0] [ 4392.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4392.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4392.427275][ C0] preempt_count: 1000101, expected: 0 [ 4392.427276][ C0] RCU nest depth: 2, expected: 0 [ 4392.427278][ C0] INFO: lockdep is turned off. [ 4392.427279][ C0] irq event stamp: 83083 [ 4392.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4392.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4392.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4392.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4392.427288][ C0] Preemption disabled at: [ 4392.427289][ C0] [<0000000000000000>] 0x0 [ 4392.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4392.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4392.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4392.427296][ C0] Call Trace: [ 4392.427298][ C0] [ 4392.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4392.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4392.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4392.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 4392.427317][ C0] ? __rwlock_init+0x150/0x150 [ 4392.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4392.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4392.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4392.427328][ C0] put_chars+0x1e1/0x2f0 [ 4392.427330][ C0] ? __send_to_port+0x420/0x420 [ 4392.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 4392.427335][ C0] hvc_console_print+0x292/0x780 [ 4392.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 4392.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4392.427343][ C0] ? __rwlock_init+0x150/0x150 [ 4392.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427349][ C0] ? lock_acquire+0x13c/0x160 [ 4392.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 4392.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4392.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427357][ C0] ? lock_acquire+0x13c/0x160 [ 4392.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 4392.427361][ C0] console_flush_one_record+0x46f/0x710 [ 4392.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4392.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4392.427371][ C0] console_unlock+0xee/0x1f0 [ 4392.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4392.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 4392.427377][ C0] ? lock_acquire+0x13c/0x160 [ 4392.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427382][ C0] ? lock_release+0x130/0x1f0 [ 4392.427384][ C0] ? irq_work_single+0x17f/0x230 [ 4392.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4392.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4392.427392][ C0] irq_work_single+0x17f/0x230 [ 4392.427394][ C0] irq_work_run_list+0x70/0xa0 [ 4392.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 4392.427398][ C0] update_process_times+0x194/0x210 [ 4392.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 4392.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4392.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4392.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 4392.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4392.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4392.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 4392.427417][ C0] ? lock_release+0x184/0x1f0 [ 4392.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4392.427420][ C0] __run_hrtimer+0x18b/0x560 [ 4392.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 4392.427424][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4392.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4392.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4392.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4392.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4392.427435][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4392.427437][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4392.427438][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4392.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4392.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4392.427441][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4392.427442][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4392.427443][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4392.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 4392.427447][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4392.427451][ C0] ? mark_held_locks+0x40/0x70 [ 4392.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4392.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4392.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4392.427459][ C0] ? handle_softirqs+0x196/0x900 [ 4392.427461][ C0] handle_softirqs+0x1d3/0x900 [ 4392.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4392.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4392.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4392.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4392.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4392.427471][ C0] irq_exit_rcu+0xe/0x30 [ 4392.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4392.427474][ C0] [ 4392.427475][ C0] [ 4392.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4392.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4392.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4392.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4392.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4392.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4392.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4392.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4392.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4392.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4392.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4392.427490][ C0] page_pool_dma_map+0x426/0x960 [ 4392.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4392.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4392.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 4392.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4392.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4392.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.427505][ C0] virtnet_poll+0x91f/0x1530 [ 4392.427507][ C0] ? receive_buf+0xb30/0xb30 [ 4392.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4392.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4392.427512][ C0] ? find_held_lock+0x2b/0x80 [ 4392.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.427515][ C0] ? __rwlock_init+0x150/0x150 [ 4392.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4392.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4392.427521][ C0] poll_one_napi+0x53/0x270 [ 4392.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 4392.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4392.427527][ C0] netpoll_send_skb+0x22/0x90 [ 4392.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4392.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4392.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4392.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4392.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4392.427540][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4392.427543][ C0] nbcon_emit_one+0x15b/0x230 [ 4392.427545][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4392.427546][ C0] ? lock_acquire+0x13c/0x160 [ 4392.427548][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4392.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 4392.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4392.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 4392.427555][ C0] ? __kthread_parkme+0xbd/0x210 [ 4392.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 4392.427558][ C0] kthread+0x367/0x460 [ 4392.427560][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4392.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4392.427563][ C0] ret_from_fork+0x474/0x6b0 [ 4392.427565][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4392.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 4392.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4392.427570][ C0] ret_from_fork_asm+0x11/0x20 [ 4392.427573][ C0] [ 4415.724266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4415.724288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4415.724291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4415.724293][ C0] preempt_count: 1000103, expected: 0 [ 4415.724294][ C0] RCU nest depth: 2, expected: 0 [ 4415.724296][ C0] INFO: lockdep is turned off. [ 4415.724297][ C0] irq event stamp: 83083 [ 4415.724298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4415.724308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4415.724311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4415.724314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4415.724318][ C0] Preemption disabled at: [ 4415.724319][ C0] [<0000000000000000>] 0x0 [ 4415.724328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4415.724332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4415.724334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4415.724336][ C0] Call Trace: [ 4415.724341][ C0] [ 4415.724345][ C0] dump_stack_lvl+0x6f/0xa0 [ 4415.724351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4415.724356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4415.724359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724363][ C0] __kmalloc_noprof+0x443/0x760 [ 4415.724367][ C0] ? __rwlock_init+0x150/0x150 [ 4415.724371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4415.724375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4415.724377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4415.724380][ C0] put_chars+0x1e1/0x2f0 [ 4415.724382][ C0] ? __send_to_port+0x420/0x420 [ 4415.724385][ C0] ? desc_read+0x2f0/0x2f0 [ 4415.724387][ C0] ? console_prepend_replay+0x20/0x20 [ 4415.724390][ C0] ? desc_read+0x219/0x2f0 [ 4415.724391][ C0] hvc_console_print+0x292/0x780 [ 4415.724395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4415.724397][ C0] ? hvc_write+0x3a0/0x3a0 [ 4415.724399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4415.724401][ C0] ? __asan_memcpy+0x3c/0x60 [ 4415.724404][ C0] ? __rwlock_init+0x150/0x150 [ 4415.724406][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724408][ C0] ? lock_acquire+0x13c/0x160 [ 4415.724410][ C0] console_emit_next_record+0x252/0x4f0 [ 4415.724412][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4415.724414][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4415.724416][ C0] ? __asan_memmove+0x3c/0x60 [ 4415.724417][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724419][ C0] ? lock_acquire+0x13c/0x160 [ 4415.724421][ C0] ? console_flush_one_record+0x111/0x710 [ 4415.724423][ C0] console_flush_one_record+0x46f/0x710 [ 4415.724426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4415.724428][ C0] console_unlock+0xee/0x1f0 [ 4415.724430][ C0] ? lock_acquire+0x13c/0x160 [ 4415.724432][ C0] ? console_flush_one_record+0x710/0x710 [ 4415.724434][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724435][ C0] ? lock_release+0x184/0x1f0 [ 4415.724437][ C0] ? lock_acquire+0xa0/0x160 [ 4415.724439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4415.724441][ C0] ? vprintk_emit+0x320/0x3e0 [ 4415.724443][ C0] vprintk_emit+0x37c/0x3e0 [ 4415.724446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4415.724448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4415.724450][ C0] _printk+0xc7/0x100 [ 4415.724453][ C0] ? snapshot_read.cold+0x21/0x21 [ 4415.724455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4415.724457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4415.724459][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4415.724463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4415.724465][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4415.724466][ C0] print_cpu_stall+0x15c/0x4d0 [ 4415.724468][ C0] ? lock_acquire+0x13c/0x160 [ 4415.724470][ C0] check_cpu_stall+0x323/0x5e0 [ 4415.724472][ C0] ? notifier_call_chain+0xae/0x300 [ 4415.724475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4415.724478][ C0] rcu_pending+0x135/0x4a0 [ 4415.724480][ C0] ? update_vsyscall+0x440/0x8d0 [ 4415.724482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4415.724483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4415.724486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4415.724489][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4415.724491][ C0] update_process_times+0x15f/0x210 [ 4415.724494][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724496][ C0] ? add_timer_global+0xd0/0xd0 [ 4415.724498][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4415.724500][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4415.724503][ C0] tick_nohz_handler+0x1e3/0x590 [ 4415.724505][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724507][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4415.724509][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4415.724511][ C0] ? rcu_is_watching+0x16/0xd0 [ 4415.724513][ C0] ? lock_release+0x184/0x1f0 [ 4415.724514][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4415.724516][ C0] __run_hrtimer+0x18b/0x560 [ 4415.724519][ C0] __hrtimer_run_queues+0x123/0x270 [ 4415.724521][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4415.724524][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4415.724527][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4415.724529][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4415.724531][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4415.724535][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4415.724539][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4415.724541][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4415.724545][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4415.724546][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4415.724547][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4415.724548][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4415.724549][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4415.724550][ C0] ? net_rx_action+0x4f4/0xf50 [ 4415.724554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.724556][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4415.724557][ C0] ? mark_held_locks+0x40/0x70 [ 4415.724559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4415.724561][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4415.724563][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4415.724566][ C0] ? handle_softirqs+0x196/0x900 [ 4415.724568][ C0] handle_softirqs+0x1d3/0x900 [ 4415.724570][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4415.724573][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4415.724574][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4415.724576][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4415.724579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4415.724580][ C0] irq_exit_rcu+0xe/0x30 [ 4415.724582][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4415.724584][ C0] [ 4415.724585][ C0] [ 4415.724586][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4415.724588][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4415.724590][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4415.724591][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4415.724593][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4415.724594][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4415.724595][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4415.724596][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4415.724597][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4415.724597][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4415.724599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4415.724602][ C0] page_pool_dma_map+0x426/0x960 [ 4415.724604][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4415.724607][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4415.724610][ C0] try_fill_recv+0x95a/0x1a50 [ 4415.724614][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4415.724616][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4415.724617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.724619][ C0] virtnet_poll+0x91f/0x1530 [ 4415.724622][ C0] ? receive_buf+0xb30/0xb30 [ 4415.724624][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4415.724627][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4415.724628][ C0] ? find_held_lock+0x2b/0x80 [ 4415.724630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.724632][ C0] ? __rwlock_init+0x150/0x150 [ 4415.724634][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4415.724636][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4415.724638][ C0] poll_one_napi+0x53/0x270 [ 4415.724640][ C0] netpoll_poll_dev+0x31a/0x490 [ 4415.724643][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4415.724646][ C0] netpoll_send_skb+0x22/0x90 [ 4415.724648][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4415.724654][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4415.724656][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4415.724658][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4415.724660][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4415.724663][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4415.724666][ C0] nbcon_emit_one+0x15b/0x230 [ 4415.724668][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4415.724669][ C0] ? lock_acquire+0x13c/0x160 [ 4415.724672][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4415.724674][ C0] ? nbcon_emit_one+0x230/0x230 [ 4415.724675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.724677][ C0] ? nbcon_emit_one+0x230/0x230 [ 4415.724678][ C0] ? __kthread_parkme+0xbd/0x210 [ 4415.724682][ C0] ? nbcon_emit_one+0x230/0x230 [ 4415.724683][ C0] kthread+0x367/0x460 [ 4415.724685][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4415.724688][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4415.724690][ C0] ret_from_fork+0x474/0x6b0 [ 4415.724694][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4415.724696][ C0] ? __switch_to+0x5a3/0xe00 [ 4415.724698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4415.724700][ C0] ret_from_fork_asm+0x11/0x20 [ 4415.724704][ C0] [ 4415.759244][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1800407 [ 4415.759610][ C0] rcu: (t=4396332 jiffies g=9961 q=416581 ncpus=4) [ 4415.759849][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4415.759854][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4415.759855][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4415.759856][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4415.759862][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4415.759863][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4415.759866][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4415.759868][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4415.759869][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4415.759869][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4415.759870][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4415.759874][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4415.759877][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4415.759878][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4415.759879][ C0] PKRU: 55555554 [ 4415.759880][ C0] Call Trace: [ 4415.759881][ C0] [ 4415.759883][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.759888][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4415.759889][ C0] ? mark_held_locks+0x40/0x70 [ 4415.759891][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4415.759893][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4415.759896][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4415.759900][ C0] ? handle_softirqs+0x196/0x900 [ 4415.759902][ C0] handle_softirqs+0x1d3/0x900 [ 4415.759905][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4415.759908][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4415.759910][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4415.759912][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4415.759916][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4415.759918][ C0] irq_exit_rcu+0xe/0x30 [ 4415.759920][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4415.759922][ C0] [ 4415.759922][ C0] [ 4415.759923][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4415.759925][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4415.759928][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4415.759929][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4415.759931][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4415.759932][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4415.759933][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4415.759934][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4415.759934][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4415.759935][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4415.759937][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4415.759939][ C0] page_pool_dma_map+0x426/0x960 [ 4415.759942][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4415.759945][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4415.759947][ C0] try_fill_recv+0x95a/0x1a50 [ 4415.759951][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4415.759953][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4415.759955][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.759957][ C0] virtnet_poll+0x91f/0x1530 [ 4415.759960][ C0] ? receive_buf+0xb30/0xb30 [ 4415.759961][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4415.759964][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4415.759966][ C0] ? find_held_lock+0x2b/0x80 [ 4415.759968][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.759969][ C0] ? __rwlock_init+0x150/0x150 [ 4415.759971][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4415.759974][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4415.759976][ C0] poll_one_napi+0x53/0x270 [ 4415.759978][ C0] netpoll_poll_dev+0x31a/0x490 [ 4415.759980][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4415.759983][ C0] netpoll_send_skb+0x22/0x90 [ 4415.759985][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4415.759989][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4415.759991][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4415.759994][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4415.759996][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4415.759998][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4415.760002][ C0] nbcon_emit_one+0x15b/0x230 [ 4415.760004][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4415.760005][ C0] ? lock_acquire+0x13c/0x160 [ 4415.760007][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4415.760009][ C0] ? nbcon_emit_one+0x230/0x230 [ 4415.760011][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4415.760013][ C0] ? nbcon_emit_one+0x230/0x230 [ 4415.760014][ C0] ? __kthread_parkme+0xbd/0x210 [ 4415.760017][ C0] ? nbcon_emit_one+0x230/0x230 [ 4415.760019][ C0] kthread+0x367/0x460 [ 4415.760020][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4415.760023][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4415.760025][ C0] ret_from_fork+0x474/0x6b0 [ 4415.760029][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4415.760031][ C0] ? __switch_to+0x5a3/0xe00 [ 4415.760033][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4415.760035][ C0] ret_from_fork_asm+0x11/0x20 [ 4415.760039][ C0] [ 4440.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4120s! [pr/netcon_ext0:260] [ 4440.426546][ C0] Modules linked in: netconsole [ 4440.426553][ C0] irq event stamp: 83083 [ 4440.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4440.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4440.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4440.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4440.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4440.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4440.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4440.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4440.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4440.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4440.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4440.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4440.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4440.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4440.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4440.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4440.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4440.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4440.426612][ C0] PKRU: 55555554 [ 4440.426613][ C0] Call Trace: [ 4440.426617][ C0] [ 4440.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4440.426628][ C0] ? mark_held_locks+0x40/0x70 [ 4440.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4440.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4440.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4440.426636][ C0] ? handle_softirqs+0x196/0x900 [ 4440.426638][ C0] handle_softirqs+0x1d3/0x900 [ 4440.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4440.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4440.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4440.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4440.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4440.426651][ C0] irq_exit_rcu+0xe/0x30 [ 4440.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4440.426656][ C0] [ 4440.426656][ C0] [ 4440.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4440.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4440.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4440.426665][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4440.426667][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4440.426668][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4440.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4440.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4440.426671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4440.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4440.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4440.426675][ C0] page_pool_dma_map+0x426/0x960 [ 4440.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4440.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4440.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 4440.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4440.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4440.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.426694][ C0] virtnet_poll+0x91f/0x1530 [ 4440.426697][ C0] ? receive_buf+0xb30/0xb30 [ 4440.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4440.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4440.426702][ C0] ? find_held_lock+0x2b/0x80 [ 4440.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.426706][ C0] ? __rwlock_init+0x150/0x150 [ 4440.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4440.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4440.426713][ C0] poll_one_napi+0x53/0x270 [ 4440.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 4440.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4440.426721][ C0] netpoll_send_skb+0x22/0x90 [ 4440.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4440.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4440.426731][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4440.426734][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4440.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4440.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4440.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 4440.426745][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4440.426746][ C0] ? lock_acquire+0x13c/0x160 [ 4440.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4440.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 4440.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 4440.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 4440.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 4440.426759][ C0] kthread+0x367/0x460 [ 4440.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4440.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4440.426766][ C0] ret_from_fork+0x474/0x6b0 [ 4440.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4440.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 4440.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4440.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 4440.426782][ C0] [ 4440.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4440.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4440.427275][ C0] preempt_count: 1000101, expected: 0 [ 4440.427276][ C0] RCU nest depth: 2, expected: 0 [ 4440.427278][ C0] INFO: lockdep is turned off. [ 4440.427279][ C0] irq event stamp: 83083 [ 4440.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4440.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4440.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4440.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4440.427288][ C0] Preemption disabled at: [ 4440.427288][ C0] [<0000000000000000>] 0x0 [ 4440.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4440.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4440.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4440.427296][ C0] Call Trace: [ 4440.427298][ C0] [ 4440.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4440.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4440.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4440.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 4440.427317][ C0] ? __rwlock_init+0x150/0x150 [ 4440.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4440.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4440.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4440.427328][ C0] put_chars+0x1e1/0x2f0 [ 4440.427331][ C0] ? __send_to_port+0x420/0x420 [ 4440.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 4440.427336][ C0] hvc_console_print+0x292/0x780 [ 4440.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 4440.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4440.427344][ C0] ? __rwlock_init+0x150/0x150 [ 4440.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427349][ C0] ? lock_acquire+0x13c/0x160 [ 4440.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 4440.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4440.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427358][ C0] ? lock_acquire+0x13c/0x160 [ 4440.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 4440.427361][ C0] console_flush_one_record+0x46f/0x710 [ 4440.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4440.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4440.427371][ C0] console_unlock+0xee/0x1f0 [ 4440.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4440.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 4440.427377][ C0] ? lock_acquire+0x13c/0x160 [ 4440.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427382][ C0] ? lock_release+0x130/0x1f0 [ 4440.427384][ C0] ? irq_work_single+0x17f/0x230 [ 4440.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4440.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4440.427392][ C0] irq_work_single+0x17f/0x230 [ 4440.427394][ C0] irq_work_run_list+0x70/0xa0 [ 4440.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 4440.427398][ C0] update_process_times+0x194/0x210 [ 4440.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 4440.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4440.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4440.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 4440.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4440.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4440.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 4440.427417][ C0] ? lock_release+0x184/0x1f0 [ 4440.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4440.427421][ C0] __run_hrtimer+0x18b/0x560 [ 4440.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 4440.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4440.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4440.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4440.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4440.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4440.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4440.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4440.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4440.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4440.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4440.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4440.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4440.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4440.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 4440.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4440.427451][ C0] ? mark_held_locks+0x40/0x70 [ 4440.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4440.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4440.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4440.427459][ C0] ? handle_softirqs+0x196/0x900 [ 4440.427461][ C0] handle_softirqs+0x1d3/0x900 [ 4440.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4440.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4440.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4440.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4440.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4440.427471][ C0] irq_exit_rcu+0xe/0x30 [ 4440.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4440.427475][ C0] [ 4440.427475][ C0] [ 4440.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4440.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4440.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4440.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4440.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4440.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4440.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4440.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4440.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4440.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4440.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4440.427490][ C0] page_pool_dma_map+0x426/0x960 [ 4440.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4440.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4440.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 4440.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4440.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4440.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.427504][ C0] virtnet_poll+0x91f/0x1530 [ 4440.427507][ C0] ? receive_buf+0xb30/0xb30 [ 4440.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4440.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4440.427512][ C0] ? find_held_lock+0x2b/0x80 [ 4440.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.427515][ C0] ? __rwlock_init+0x150/0x150 [ 4440.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4440.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4440.427521][ C0] poll_one_napi+0x53/0x270 [ 4440.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 4440.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4440.427527][ C0] netpoll_send_skb+0x22/0x90 [ 4440.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4440.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4440.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4440.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4440.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4440.427540][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4440.427543][ C0] nbcon_emit_one+0x15b/0x230 [ 4440.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4440.427546][ C0] ? lock_acquire+0x13c/0x160 [ 4440.427548][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4440.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 4440.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4440.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 4440.427555][ C0] ? __kthread_parkme+0xbd/0x210 [ 4440.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 4440.427558][ C0] kthread+0x367/0x460 [ 4440.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4440.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4440.427563][ C0] ret_from_fork+0x474/0x6b0 [ 4440.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4440.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 4440.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4440.427570][ C0] ret_from_fork_asm+0x11/0x20 [ 4440.427573][ C0] [ 4468.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4146s! [pr/netcon_ext0:260] [ 4468.426544][ C0] Modules linked in: netconsole [ 4468.426551][ C0] irq event stamp: 83083 [ 4468.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4468.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4468.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4468.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4468.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4468.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4468.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4468.426586][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4468.426591][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4468.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4468.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4468.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4468.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4468.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4468.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4468.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4468.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4468.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4468.426608][ C0] PKRU: 55555554 [ 4468.426608][ C0] Call Trace: [ 4468.426612][ C0] [ 4468.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4468.426623][ C0] ? mark_held_locks+0x40/0x70 [ 4468.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4468.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4468.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4468.426631][ C0] ? handle_softirqs+0x196/0x900 [ 4468.426633][ C0] handle_softirqs+0x1d3/0x900 [ 4468.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4468.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4468.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4468.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4468.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4468.426647][ C0] irq_exit_rcu+0xe/0x30 [ 4468.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4468.426651][ C0] [ 4468.426652][ C0] [ 4468.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4468.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4468.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4468.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4468.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4468.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4468.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4468.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4468.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4468.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4468.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4468.426672][ C0] page_pool_dma_map+0x426/0x960 [ 4468.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4468.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4468.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 4468.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4468.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4468.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.426690][ C0] virtnet_poll+0x91f/0x1530 [ 4468.426693][ C0] ? receive_buf+0xb30/0xb30 [ 4468.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4468.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4468.426699][ C0] ? find_held_lock+0x2b/0x80 [ 4468.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.426703][ C0] ? __rwlock_init+0x150/0x150 [ 4468.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4468.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4468.426709][ C0] poll_one_napi+0x53/0x270 [ 4468.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 4468.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4468.426717][ C0] netpoll_send_skb+0x22/0x90 [ 4468.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4468.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4468.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4468.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4468.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4468.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4468.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 4468.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4468.426742][ C0] ? lock_acquire+0x13c/0x160 [ 4468.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4468.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 4468.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 4468.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 4468.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 4468.426756][ C0] kthread+0x367/0x460 [ 4468.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4468.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4468.426763][ C0] ret_from_fork+0x474/0x6b0 [ 4468.426767][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4468.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 4468.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4468.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 4468.426779][ C0] [ 4468.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4468.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4468.427275][ C0] preempt_count: 1000101, expected: 0 [ 4468.427276][ C0] RCU nest depth: 2, expected: 0 [ 4468.427277][ C0] INFO: lockdep is turned off. [ 4468.427278][ C0] irq event stamp: 83083 [ 4468.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4468.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4468.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4468.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4468.427287][ C0] Preemption disabled at: [ 4468.427288][ C0] [<0000000000000000>] 0x0 [ 4468.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4468.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4468.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4468.427296][ C0] Call Trace: [ 4468.427297][ C0] [ 4468.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 4468.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4468.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4468.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 4468.427316][ C0] ? __rwlock_init+0x150/0x150 [ 4468.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4468.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4468.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4468.427326][ C0] put_chars+0x1e1/0x2f0 [ 4468.427329][ C0] ? __send_to_port+0x420/0x420 [ 4468.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 4468.427334][ C0] hvc_console_print+0x292/0x780 [ 4468.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 4468.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4468.427343][ C0] ? __rwlock_init+0x150/0x150 [ 4468.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427348][ C0] ? lock_acquire+0x13c/0x160 [ 4468.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 4468.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4468.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427357][ C0] ? lock_acquire+0x13c/0x160 [ 4468.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 4468.427361][ C0] console_flush_one_record+0x46f/0x710 [ 4468.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4468.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4468.427370][ C0] console_unlock+0xee/0x1f0 [ 4468.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4468.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 4468.427377][ C0] ? lock_acquire+0x13c/0x160 [ 4468.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427382][ C0] ? lock_release+0x130/0x1f0 [ 4468.427384][ C0] ? irq_work_single+0x17f/0x230 [ 4468.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4468.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4468.427392][ C0] irq_work_single+0x17f/0x230 [ 4468.427394][ C0] irq_work_run_list+0x70/0xa0 [ 4468.427396][ C0] ? irq_work_tick+0x9f/0x190 [ 4468.427398][ C0] update_process_times+0x194/0x210 [ 4468.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 4468.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4468.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4468.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 4468.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4468.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4468.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 4468.427417][ C0] ? lock_release+0x184/0x1f0 [ 4468.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4468.427420][ C0] __run_hrtimer+0x18b/0x560 [ 4468.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 4468.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4468.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4468.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4468.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4468.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4468.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4468.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4468.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4468.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4468.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4468.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4468.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4468.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4468.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 4468.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4468.427451][ C0] ? mark_held_locks+0x40/0x70 [ 4468.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4468.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4468.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4468.427460][ C0] ? handle_softirqs+0x196/0x900 [ 4468.427461][ C0] handle_softirqs+0x1d3/0x900 [ 4468.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4468.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4468.427467][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4468.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4468.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4468.427472][ C0] irq_exit_rcu+0xe/0x30 [ 4468.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4468.427475][ C0] [ 4468.427476][ C0] [ 4468.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4468.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4468.427480][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4468.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4468.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4468.427484][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4468.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4468.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4468.427486][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4468.427487][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4468.427489][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4468.427491][ C0] page_pool_dma_map+0x426/0x960 [ 4468.427493][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4468.427496][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4468.427498][ C0] try_fill_recv+0x95a/0x1a50 [ 4468.427500][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4468.427502][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4468.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.427506][ C0] virtnet_poll+0x91f/0x1530 [ 4468.427508][ C0] ? receive_buf+0xb30/0xb30 [ 4468.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4468.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4468.427513][ C0] ? find_held_lock+0x2b/0x80 [ 4468.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.427516][ C0] ? __rwlock_init+0x150/0x150 [ 4468.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4468.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4468.427522][ C0] poll_one_napi+0x53/0x270 [ 4468.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 4468.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4468.427529][ C0] netpoll_send_skb+0x22/0x90 [ 4468.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4468.427533][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4468.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4468.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4468.427539][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4468.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4468.427544][ C0] nbcon_emit_one+0x15b/0x230 [ 4468.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4468.427547][ C0] ? lock_acquire+0x13c/0x160 [ 4468.427549][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4468.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 4468.427552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4468.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 4468.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 4468.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 4468.427559][ C0] kthread+0x367/0x460 [ 4468.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4468.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4468.427564][ C0] ret_from_fork+0x474/0x6b0 [ 4468.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4468.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 4468.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4468.427571][ C0] ret_from_fork_asm+0x11/0x20 [ 4468.427574][ C0] [ 4493.762265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4493.762287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4493.762290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4493.762292][ C0] preempt_count: 1000103, expected: 0 [ 4493.762293][ C0] RCU nest depth: 2, expected: 0 [ 4493.762294][ C0] INFO: lockdep is turned off. [ 4493.762295][ C0] irq event stamp: 83083 [ 4493.762296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4493.762306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4493.762308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4493.762312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4493.762316][ C0] Preemption disabled at: [ 4493.762317][ C0] [<0000000000000000>] 0x0 [ 4493.762326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4493.762331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4493.762332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4493.762334][ C0] Call Trace: [ 4493.762342][ C0] [ 4493.762346][ C0] dump_stack_lvl+0x6f/0xa0 [ 4493.762352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4493.762356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4493.762360][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762364][ C0] __kmalloc_noprof+0x443/0x760 [ 4493.762368][ C0] ? __rwlock_init+0x150/0x150 [ 4493.762371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4493.762376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4493.762378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4493.762381][ C0] put_chars+0x1e1/0x2f0 [ 4493.762384][ C0] ? __send_to_port+0x420/0x420 [ 4493.762386][ C0] ? desc_read+0x2f0/0x2f0 [ 4493.762389][ C0] ? console_prepend_replay+0x20/0x20 [ 4493.762391][ C0] ? desc_read+0x219/0x2f0 [ 4493.762393][ C0] hvc_console_print+0x292/0x780 [ 4493.762397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4493.762399][ C0] ? hvc_write+0x3a0/0x3a0 [ 4493.762401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4493.762403][ C0] ? __asan_memcpy+0x3c/0x60 [ 4493.762406][ C0] ? __rwlock_init+0x150/0x150 [ 4493.762407][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762409][ C0] ? lock_acquire+0x13c/0x160 [ 4493.762412][ C0] console_emit_next_record+0x252/0x4f0 [ 4493.762414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4493.762416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4493.762418][ C0] ? __asan_memmove+0x3c/0x60 [ 4493.762420][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762421][ C0] ? lock_acquire+0x13c/0x160 [ 4493.762423][ C0] ? console_flush_one_record+0x111/0x710 [ 4493.762425][ C0] console_flush_one_record+0x46f/0x710 [ 4493.762428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4493.762430][ C0] console_unlock+0xee/0x1f0 [ 4493.762432][ C0] ? lock_acquire+0x13c/0x160 [ 4493.762434][ C0] ? console_flush_one_record+0x710/0x710 [ 4493.762436][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762437][ C0] ? lock_release+0x184/0x1f0 [ 4493.762439][ C0] ? lock_acquire+0xa0/0x160 [ 4493.762441][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4493.762443][ C0] ? vprintk_emit+0x320/0x3e0 [ 4493.762445][ C0] vprintk_emit+0x37c/0x3e0 [ 4493.762448][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4493.762450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4493.762452][ C0] _printk+0xc7/0x100 [ 4493.762456][ C0] ? snapshot_read.cold+0x21/0x21 [ 4493.762458][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4493.762459][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762461][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762463][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4493.762466][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4493.762467][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4493.762469][ C0] print_cpu_stall+0x15c/0x4d0 [ 4493.762471][ C0] ? lock_acquire+0x13c/0x160 [ 4493.762473][ C0] check_cpu_stall+0x323/0x5e0 [ 4493.762475][ C0] ? notifier_call_chain+0xae/0x300 [ 4493.762478][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4493.762481][ C0] rcu_pending+0x135/0x4a0 [ 4493.762483][ C0] ? update_vsyscall+0x440/0x8d0 [ 4493.762485][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4493.762486][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4493.762489][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4493.762492][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4493.762494][ C0] update_process_times+0x15f/0x210 [ 4493.762497][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762499][ C0] ? add_timer_global+0xd0/0xd0 [ 4493.762501][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4493.762503][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4493.762506][ C0] tick_nohz_handler+0x1e3/0x590 [ 4493.762508][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4493.762510][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4493.762512][ C0] ? rcu_is_watching+0x16/0xd0 [ 4493.762514][ C0] ? lock_release+0x184/0x1f0 [ 4493.762515][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4493.762517][ C0] __run_hrtimer+0x18b/0x560 [ 4493.762520][ C0] __hrtimer_run_queues+0x123/0x270 [ 4493.762522][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4493.762525][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4493.762528][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4493.762530][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4493.762532][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4493.762536][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4493.762540][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4493.762542][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4493.762546][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4493.762547][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4493.762548][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4493.762549][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4493.762550][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4493.762552][ C0] ? net_rx_action+0x4f4/0xf50 [ 4493.762555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.762557][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4493.762559][ C0] ? mark_held_locks+0x40/0x70 [ 4493.762560][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4493.762562][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4493.762564][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4493.762567][ C0] ? handle_softirqs+0x196/0x900 [ 4493.762569][ C0] handle_softirqs+0x1d3/0x900 [ 4493.762571][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4493.762574][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4493.762575][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4493.762577][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4493.762580][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4493.762582][ C0] irq_exit_rcu+0xe/0x30 [ 4493.762583][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4493.762586][ C0] [ 4493.762586][ C0] [ 4493.762587][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4493.762589][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4493.762591][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4493.762593][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4493.762594][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4493.762595][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4493.762596][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4493.762597][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4493.762598][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4493.762599][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4493.762600][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4493.762603][ C0] page_pool_dma_map+0x426/0x960 [ 4493.762606][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4493.762608][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4493.762611][ C0] try_fill_recv+0x95a/0x1a50 [ 4493.762615][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4493.762617][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4493.762618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.762620][ C0] virtnet_poll+0x91f/0x1530 [ 4493.762623][ C0] ? receive_buf+0xb30/0xb30 [ 4493.762624][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4493.762627][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4493.762629][ C0] ? find_held_lock+0x2b/0x80 [ 4493.762631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.762633][ C0] ? __rwlock_init+0x150/0x150 [ 4493.762635][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4493.762637][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4493.762639][ C0] poll_one_napi+0x53/0x270 [ 4493.762641][ C0] netpoll_poll_dev+0x31a/0x490 [ 4493.762644][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4493.762647][ C0] netpoll_send_skb+0x22/0x90 [ 4493.762650][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4493.762656][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4493.762658][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4493.762661][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4493.762663][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4493.762665][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4493.762669][ C0] nbcon_emit_one+0x15b/0x230 [ 4493.762670][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4493.762672][ C0] ? lock_acquire+0x13c/0x160 [ 4493.762674][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4493.762676][ C0] ? nbcon_emit_one+0x230/0x230 [ 4493.762677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.762680][ C0] ? nbcon_emit_one+0x230/0x230 [ 4493.762681][ C0] ? __kthread_parkme+0xbd/0x210 [ 4493.762684][ C0] ? nbcon_emit_one+0x230/0x230 [ 4493.762685][ C0] kthread+0x367/0x460 [ 4493.762688][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4493.762691][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4493.762693][ C0] ret_from_fork+0x474/0x6b0 [ 4493.762696][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4493.762698][ C0] ? __switch_to+0x5a3/0xe00 [ 4493.762701][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4493.762703][ C0] ret_from_fork_asm+0x11/0x20 [ 4493.762706][ C0] [ 4493.806097][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1832935 [ 4493.806464][ C0] rcu: (t=4474375 jiffies g=9961 q=423589 ncpus=4) [ 4493.806715][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4493.806719][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4493.806720][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4493.806722][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4493.806725][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4493.806727][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4493.806730][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4493.806731][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4493.806732][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4493.806733][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4493.806734][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4493.806737][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4493.806741][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4493.806742][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4493.806743][ C0] PKRU: 55555554 [ 4493.806744][ C0] Call Trace: [ 4493.806745][ C0] [ 4493.806747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.806751][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4493.806752][ C0] ? mark_held_locks+0x40/0x70 [ 4493.806754][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4493.806756][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4493.806759][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4493.806762][ C0] ? handle_softirqs+0x196/0x900 [ 4493.806764][ C0] handle_softirqs+0x1d3/0x900 [ 4493.806766][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4493.806768][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4493.806770][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4493.806771][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4493.806774][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4493.806776][ C0] irq_exit_rcu+0xe/0x30 [ 4493.806778][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4493.806780][ C0] [ 4493.806780][ C0] [ 4493.806781][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4493.806783][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4493.806785][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4493.806787][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4493.806788][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4493.806790][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4493.806791][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4493.806791][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4493.806792][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4493.806793][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4493.806795][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4493.806797][ C0] page_pool_dma_map+0x426/0x960 [ 4493.806800][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4493.806802][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4493.806805][ C0] try_fill_recv+0x95a/0x1a50 [ 4493.806807][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4493.806809][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4493.806811][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.806813][ C0] virtnet_poll+0x91f/0x1530 [ 4493.806816][ C0] ? receive_buf+0xb30/0xb30 [ 4493.806817][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4493.806820][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4493.806821][ C0] ? find_held_lock+0x2b/0x80 [ 4493.806823][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.806825][ C0] ? __rwlock_init+0x150/0x150 [ 4493.806827][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4493.806829][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4493.806831][ C0] poll_one_napi+0x53/0x270 [ 4493.806833][ C0] netpoll_poll_dev+0x31a/0x490 [ 4493.806836][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4493.806838][ C0] netpoll_send_skb+0x22/0x90 [ 4493.806841][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4493.806844][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4493.806847][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4493.806849][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4493.806851][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4493.806853][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4493.806857][ C0] nbcon_emit_one+0x15b/0x230 [ 4493.806858][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4493.806860][ C0] ? lock_acquire+0x13c/0x160 [ 4493.806862][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4493.806864][ C0] ? nbcon_emit_one+0x230/0x230 [ 4493.806865][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4493.806868][ C0] ? nbcon_emit_one+0x230/0x230 [ 4493.806869][ C0] ? __kthread_parkme+0xbd/0x210 [ 4493.806871][ C0] ? nbcon_emit_one+0x230/0x230 [ 4493.806873][ C0] kthread+0x367/0x460 [ 4493.806874][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4493.806876][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4493.806878][ C0] ret_from_fork+0x474/0x6b0 [ 4493.806880][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4493.806882][ C0] ? __switch_to+0x5a3/0xe00 [ 4493.806885][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4493.806887][ C0] ret_from_fork_asm+0x11/0x20 [ 4493.806890][ C0] [ 4520.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4194s! [pr/netcon_ext0:260] [ 4520.426547][ C0] Modules linked in: netconsole [ 4520.426553][ C0] irq event stamp: 83083 [ 4520.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4520.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4520.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4520.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4520.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4520.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4520.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4520.426589][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4520.426594][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4520.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4520.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4520.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4520.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4520.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4520.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4520.426606][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4520.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4520.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4520.426612][ C0] PKRU: 55555554 [ 4520.426613][ C0] Call Trace: [ 4520.426616][ C0] [ 4520.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4520.426627][ C0] ? mark_held_locks+0x40/0x70 [ 4520.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4520.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4520.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4520.426636][ C0] ? handle_softirqs+0x196/0x900 [ 4520.426638][ C0] handle_softirqs+0x1d3/0x900 [ 4520.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4520.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4520.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4520.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4520.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4520.426652][ C0] irq_exit_rcu+0xe/0x30 [ 4520.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4520.426657][ C0] [ 4520.426657][ C0] [ 4520.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4520.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4520.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4520.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4520.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4520.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4520.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4520.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4520.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4520.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4520.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4520.426678][ C0] page_pool_dma_map+0x426/0x960 [ 4520.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4520.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4520.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 4520.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4520.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4520.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.426696][ C0] virtnet_poll+0x91f/0x1530 [ 4520.426699][ C0] ? receive_buf+0xb30/0xb30 [ 4520.426701][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4520.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4520.426706][ C0] ? find_held_lock+0x2b/0x80 [ 4520.426708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.426709][ C0] ? __rwlock_init+0x150/0x150 [ 4520.426712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4520.426714][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4520.426716][ C0] poll_one_napi+0x53/0x270 [ 4520.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 4520.426721][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4520.426724][ C0] netpoll_send_skb+0x22/0x90 [ 4520.426727][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4520.426732][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4520.426735][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4520.426738][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4520.426740][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4520.426742][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4520.426746][ C0] nbcon_emit_one+0x15b/0x230 [ 4520.426748][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4520.426749][ C0] ? lock_acquire+0x13c/0x160 [ 4520.426752][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4520.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 4520.426755][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 4520.426759][ C0] ? __kthread_parkme+0xbd/0x210 [ 4520.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 4520.426764][ C0] kthread+0x367/0x460 [ 4520.426766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4520.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4520.426771][ C0] ret_from_fork+0x474/0x6b0 [ 4520.426775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4520.426777][ C0] ? __switch_to+0x5a3/0xe00 [ 4520.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4520.426782][ C0] ret_from_fork_asm+0x11/0x20 [ 4520.426787][ C0] [ 4520.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4520.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4520.427277][ C0] preempt_count: 1000101, expected: 0 [ 4520.427278][ C0] RCU nest depth: 2, expected: 0 [ 4520.427279][ C0] INFO: lockdep is turned off. [ 4520.427280][ C0] irq event stamp: 83083 [ 4520.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4520.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4520.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4520.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4520.427289][ C0] Preemption disabled at: [ 4520.427290][ C0] [<0000000000000000>] 0x0 [ 4520.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4520.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4520.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4520.427298][ C0] Call Trace: [ 4520.427300][ C0] [ 4520.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 4520.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4520.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4520.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 4520.427320][ C0] ? __rwlock_init+0x150/0x150 [ 4520.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4520.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4520.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4520.427330][ C0] put_chars+0x1e1/0x2f0 [ 4520.427333][ C0] ? __send_to_port+0x420/0x420 [ 4520.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 4520.427338][ C0] hvc_console_print+0x292/0x780 [ 4520.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 4520.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4520.427347][ C0] ? __rwlock_init+0x150/0x150 [ 4520.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427352][ C0] ? lock_acquire+0x13c/0x160 [ 4520.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 4520.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4520.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427361][ C0] ? lock_acquire+0x13c/0x160 [ 4520.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 4520.427365][ C0] console_flush_one_record+0x46f/0x710 [ 4520.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4520.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4520.427375][ C0] console_unlock+0xee/0x1f0 [ 4520.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4520.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 4520.427381][ C0] ? lock_acquire+0x13c/0x160 [ 4520.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427386][ C0] ? lock_release+0x130/0x1f0 [ 4520.427388][ C0] ? irq_work_single+0x17f/0x230 [ 4520.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4520.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4520.427396][ C0] irq_work_single+0x17f/0x230 [ 4520.427398][ C0] irq_work_run_list+0x70/0xa0 [ 4520.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 4520.427402][ C0] update_process_times+0x194/0x210 [ 4520.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 4520.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4520.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4520.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 4520.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4520.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4520.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 4520.427422][ C0] ? lock_release+0x184/0x1f0 [ 4520.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4520.427425][ C0] __run_hrtimer+0x18b/0x560 [ 4520.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 4520.427435][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4520.427438][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4520.427441][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4520.427443][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4520.427445][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4520.427447][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4520.427449][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4520.427451][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4520.427452][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4520.427453][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4520.427454][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4520.427455][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4520.427456][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4520.427457][ C0] ? net_rx_action+0x4f4/0xf50 [ 4520.427460][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.427462][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4520.427464][ C0] ? mark_held_locks+0x40/0x70 [ 4520.427466][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4520.427467][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4520.427469][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4520.427472][ C0] ? handle_softirqs+0x196/0x900 [ 4520.427474][ C0] handle_softirqs+0x1d3/0x900 [ 4520.427476][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4520.427478][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4520.427479][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4520.427481][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4520.427483][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4520.427484][ C0] irq_exit_rcu+0xe/0x30 [ 4520.427486][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4520.427488][ C0] [ 4520.427489][ C0] [ 4520.427489][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4520.427491][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4520.427493][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4520.427494][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4520.427496][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4520.427497][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4520.427498][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4520.427498][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4520.427499][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4520.427500][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4520.427502][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4520.427504][ C0] page_pool_dma_map+0x426/0x960 [ 4520.427506][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4520.427509][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4520.427511][ C0] try_fill_recv+0x95a/0x1a50 [ 4520.427513][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4520.427515][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4520.427517][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.427519][ C0] virtnet_poll+0x91f/0x1530 [ 4520.427521][ C0] ? receive_buf+0xb30/0xb30 [ 4520.427522][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4520.427524][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4520.427526][ C0] ? find_held_lock+0x2b/0x80 [ 4520.427528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.427529][ C0] ? __rwlock_init+0x150/0x150 [ 4520.427532][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4520.427534][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4520.427535][ C0] poll_one_napi+0x53/0x270 [ 4520.427537][ C0] netpoll_poll_dev+0x31a/0x490 [ 4520.427540][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4520.427542][ C0] netpoll_send_skb+0x22/0x90 [ 4520.427544][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4520.427547][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4520.427550][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4520.427552][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4520.427554][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4520.427555][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4520.427559][ C0] nbcon_emit_one+0x15b/0x230 [ 4520.427560][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4520.427562][ C0] ? lock_acquire+0x13c/0x160 [ 4520.427564][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4520.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 4520.427567][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4520.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 4520.427571][ C0] ? __kthread_parkme+0xbd/0x210 [ 4520.427573][ C0] ? nbcon_emit_one+0x230/0x230 [ 4520.427574][ C0] kthread+0x367/0x460 [ 4520.427576][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4520.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4520.427579][ C0] ret_from_fork+0x474/0x6b0 [ 4520.427581][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4520.427583][ C0] ? __switch_to+0x5a3/0xe00 [ 4520.427585][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4520.427587][ C0] ret_from_fork_asm+0x11/0x20 [ 4520.427590][ C0] [ 4548.426536][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4221s! [pr/netcon_ext0:260] [ 4548.426548][ C0] Modules linked in: netconsole [ 4548.426555][ C0] irq event stamp: 83083 [ 4548.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4548.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4548.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4548.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4548.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4548.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4548.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4548.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4548.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4548.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4548.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4548.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4548.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4548.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4548.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4548.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4548.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4548.426611][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4548.426613][ C0] PKRU: 55555554 [ 4548.426613][ C0] Call Trace: [ 4548.426617][ C0] [ 4548.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4548.426628][ C0] ? mark_held_locks+0x40/0x70 [ 4548.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4548.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4548.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4548.426636][ C0] ? handle_softirqs+0x196/0x900 [ 4548.426638][ C0] handle_softirqs+0x1d3/0x900 [ 4548.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4548.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4548.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4548.426646][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4548.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4548.426651][ C0] irq_exit_rcu+0xe/0x30 [ 4548.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4548.426657][ C0] [ 4548.426658][ C0] [ 4548.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4548.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4548.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4548.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4548.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4548.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4548.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4548.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4548.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4548.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4548.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4548.426678][ C0] page_pool_dma_map+0x426/0x960 [ 4548.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4548.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4548.426685][ C0] try_fill_recv+0x95a/0x1a50 [ 4548.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4548.426692][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4548.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.426696][ C0] virtnet_poll+0x91f/0x1530 [ 4548.426698][ C0] ? receive_buf+0xb30/0xb30 [ 4548.426700][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4548.426703][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4548.426704][ C0] ? find_held_lock+0x2b/0x80 [ 4548.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.426708][ C0] ? __rwlock_init+0x150/0x150 [ 4548.426710][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4548.426713][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4548.426715][ C0] poll_one_napi+0x53/0x270 [ 4548.426717][ C0] netpoll_poll_dev+0x31a/0x490 [ 4548.426720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4548.426723][ C0] netpoll_send_skb+0x22/0x90 [ 4548.426725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4548.426732][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4548.426734][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4548.426737][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4548.426739][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4548.426742][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4548.426745][ C0] nbcon_emit_one+0x15b/0x230 [ 4548.426747][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4548.426748][ C0] ? lock_acquire+0x13c/0x160 [ 4548.426750][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4548.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 4548.426754][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 4548.426757][ C0] ? __kthread_parkme+0xbd/0x210 [ 4548.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 4548.426762][ C0] kthread+0x367/0x460 [ 4548.426764][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4548.426767][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4548.426769][ C0] ret_from_fork+0x474/0x6b0 [ 4548.426773][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4548.426775][ C0] ? __switch_to+0x5a3/0xe00 [ 4548.426778][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4548.426780][ C0] ret_from_fork_asm+0x11/0x20 [ 4548.426785][ C0] [ 4548.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4548.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4548.427276][ C0] preempt_count: 1000101, expected: 0 [ 4548.427277][ C0] RCU nest depth: 2, expected: 0 [ 4548.427278][ C0] INFO: lockdep is turned off. [ 4548.427278][ C0] irq event stamp: 83083 [ 4548.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4548.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4548.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4548.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4548.427288][ C0] Preemption disabled at: [ 4548.427289][ C0] [<0000000000000000>] 0x0 [ 4548.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4548.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4548.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4548.427297][ C0] Call Trace: [ 4548.427299][ C0] [ 4548.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4548.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4548.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4548.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4548.427318][ C0] ? __rwlock_init+0x150/0x150 [ 4548.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4548.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4548.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4548.427329][ C0] put_chars+0x1e1/0x2f0 [ 4548.427332][ C0] ? __send_to_port+0x420/0x420 [ 4548.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4548.427337][ C0] hvc_console_print+0x292/0x780 [ 4548.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4548.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4548.427345][ C0] ? __rwlock_init+0x150/0x150 [ 4548.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4548.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 4548.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4548.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427359][ C0] ? lock_acquire+0x13c/0x160 [ 4548.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 4548.427363][ C0] console_flush_one_record+0x46f/0x710 [ 4548.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4548.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4548.427373][ C0] console_unlock+0xee/0x1f0 [ 4548.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4548.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 4548.427379][ C0] ? lock_acquire+0x13c/0x160 [ 4548.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427384][ C0] ? lock_release+0x130/0x1f0 [ 4548.427386][ C0] ? irq_work_single+0x17f/0x230 [ 4548.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4548.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4548.427393][ C0] irq_work_single+0x17f/0x230 [ 4548.427396][ C0] irq_work_run_list+0x70/0xa0 [ 4548.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 4548.427399][ C0] update_process_times+0x194/0x210 [ 4548.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 4548.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4548.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4548.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 4548.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4548.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4548.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 4548.427419][ C0] ? lock_release+0x184/0x1f0 [ 4548.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4548.427422][ C0] __run_hrtimer+0x18b/0x560 [ 4548.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 4548.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4548.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4548.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4548.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4548.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4548.427438][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4548.427439][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4548.427441][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4548.427442][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4548.427443][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4548.427444][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4548.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4548.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4548.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 4548.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4548.427453][ C0] ? mark_held_locks+0x40/0x70 [ 4548.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4548.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4548.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4548.427461][ C0] ? handle_softirqs+0x196/0x900 [ 4548.427463][ C0] handle_softirqs+0x1d3/0x900 [ 4548.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4548.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4548.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4548.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4548.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4548.427473][ C0] irq_exit_rcu+0xe/0x30 [ 4548.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4548.427477][ C0] [ 4548.427478][ C0] [ 4548.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4548.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4548.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4548.427484][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4548.427485][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4548.427486][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4548.427487][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4548.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4548.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4548.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4548.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4548.427493][ C0] page_pool_dma_map+0x426/0x960 [ 4548.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4548.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4548.427500][ C0] try_fill_recv+0x95a/0x1a50 [ 4548.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4548.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4548.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.427507][ C0] virtnet_poll+0x91f/0x1530 [ 4548.427509][ C0] ? receive_buf+0xb30/0xb30 [ 4548.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4548.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4548.427514][ C0] ? find_held_lock+0x2b/0x80 [ 4548.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.427517][ C0] ? __rwlock_init+0x150/0x150 [ 4548.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4548.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4548.427523][ C0] poll_one_napi+0x53/0x270 [ 4548.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 4548.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4548.427534][ C0] netpoll_send_skb+0x22/0x90 [ 4548.427536][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4548.427539][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4548.427541][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4548.427543][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4548.427545][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4548.427547][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4548.427550][ C0] nbcon_emit_one+0x15b/0x230 [ 4548.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4548.427553][ C0] ? lock_acquire+0x13c/0x160 [ 4548.427555][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4548.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 4548.427558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4548.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 4548.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 4548.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 4548.427565][ C0] kthread+0x367/0x460 [ 4548.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4548.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4548.427570][ C0] ret_from_fork+0x474/0x6b0 [ 4548.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4548.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 4548.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4548.427577][ C0] ret_from_fork_asm+0x11/0x20 [ 4548.427580][ C0] [ 4571.805266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4571.805287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4571.805290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4571.805292][ C0] preempt_count: 1000103, expected: 0 [ 4571.805293][ C0] RCU nest depth: 2, expected: 0 [ 4571.805295][ C0] INFO: lockdep is turned off. [ 4571.805297][ C0] irq event stamp: 83083 [ 4571.805298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4571.805308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4571.805310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4571.805314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4571.805318][ C0] Preemption disabled at: [ 4571.805319][ C0] [<0000000000000000>] 0x0 [ 4571.805327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4571.805332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4571.805333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4571.805336][ C0] Call Trace: [ 4571.805341][ C0] [ 4571.805345][ C0] dump_stack_lvl+0x6f/0xa0 [ 4571.805351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4571.805355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4571.805359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805363][ C0] __kmalloc_noprof+0x443/0x760 [ 4571.805367][ C0] ? __rwlock_init+0x150/0x150 [ 4571.805371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4571.805375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4571.805377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4571.805380][ C0] put_chars+0x1e1/0x2f0 [ 4571.805383][ C0] ? __send_to_port+0x420/0x420 [ 4571.805385][ C0] ? desc_read+0x2f0/0x2f0 [ 4571.805388][ C0] ? console_prepend_replay+0x20/0x20 [ 4571.805390][ C0] ? desc_read+0x219/0x2f0 [ 4571.805392][ C0] hvc_console_print+0x292/0x780 [ 4571.805395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4571.805397][ C0] ? hvc_write+0x3a0/0x3a0 [ 4571.805399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4571.805401][ C0] ? __asan_memcpy+0x3c/0x60 [ 4571.805404][ C0] ? __rwlock_init+0x150/0x150 [ 4571.805406][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805408][ C0] ? lock_acquire+0x13c/0x160 [ 4571.805410][ C0] console_emit_next_record+0x252/0x4f0 [ 4571.805413][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4571.805415][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4571.805417][ C0] ? __asan_memmove+0x3c/0x60 [ 4571.805418][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805420][ C0] ? lock_acquire+0x13c/0x160 [ 4571.805422][ C0] ? console_flush_one_record+0x111/0x710 [ 4571.805424][ C0] console_flush_one_record+0x46f/0x710 [ 4571.805426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4571.805429][ C0] console_unlock+0xee/0x1f0 [ 4571.805431][ C0] ? lock_acquire+0x13c/0x160 [ 4571.805433][ C0] ? console_flush_one_record+0x710/0x710 [ 4571.805435][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805437][ C0] ? lock_release+0x184/0x1f0 [ 4571.805438][ C0] ? lock_acquire+0xa0/0x160 [ 4571.805440][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4571.805442][ C0] ? vprintk_emit+0x320/0x3e0 [ 4571.805444][ C0] vprintk_emit+0x37c/0x3e0 [ 4571.805447][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4571.805449][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4571.805451][ C0] _printk+0xc7/0x100 [ 4571.805455][ C0] ? snapshot_read.cold+0x21/0x21 [ 4571.805457][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4571.805459][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805461][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4571.805463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4571.805465][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4571.805467][ C0] print_cpu_stall+0x15c/0x4d0 [ 4571.805468][ C0] ? lock_acquire+0x13c/0x160 [ 4571.805471][ C0] check_cpu_stall+0x323/0x5e0 [ 4571.805473][ C0] ? notifier_call_chain+0xae/0x300 [ 4571.805476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4571.805479][ C0] rcu_pending+0x135/0x4a0 [ 4571.805481][ C0] ? update_vsyscall+0x440/0x8d0 [ 4571.805483][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4571.805484][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4571.805487][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4571.805489][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4571.805492][ C0] update_process_times+0x15f/0x210 [ 4571.805495][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805497][ C0] ? add_timer_global+0xd0/0xd0 [ 4571.805499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4571.805501][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4571.805503][ C0] tick_nohz_handler+0x1e3/0x590 [ 4571.805506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4571.805508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4571.805510][ C0] ? rcu_is_watching+0x16/0xd0 [ 4571.805512][ C0] ? lock_release+0x184/0x1f0 [ 4571.805513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4571.805515][ C0] __run_hrtimer+0x18b/0x560 [ 4571.805517][ C0] __hrtimer_run_queues+0x123/0x270 [ 4571.805519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4571.805522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4571.805526][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4571.805528][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4571.805530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4571.805534][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4571.805538][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4571.805540][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4571.805543][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4571.805545][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4571.805546][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4571.805547][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4571.805548][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4571.805549][ C0] ? net_rx_action+0x4f4/0xf50 [ 4571.805553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.805555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4571.805557][ C0] ? mark_held_locks+0x40/0x70 [ 4571.805559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4571.805560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4571.805562][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4571.805565][ C0] ? handle_softirqs+0x196/0x900 [ 4571.805567][ C0] handle_softirqs+0x1d3/0x900 [ 4571.805569][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4571.805572][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4571.805573][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4571.805575][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4571.805578][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4571.805579][ C0] irq_exit_rcu+0xe/0x30 [ 4571.805581][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4571.805583][ C0] [ 4571.805584][ C0] [ 4571.805585][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4571.805587][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4571.805589][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4571.805591][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4571.805592][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4571.805593][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4571.805594][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4571.805595][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4571.805596][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4571.805597][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4571.805598][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4571.805601][ C0] page_pool_dma_map+0x426/0x960 [ 4571.805604][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4571.805606][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4571.805612][ C0] try_fill_recv+0x95a/0x1a50 [ 4571.805616][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4571.805618][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4571.805620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.805622][ C0] virtnet_poll+0x91f/0x1530 [ 4571.805625][ C0] ? receive_buf+0xb30/0xb30 [ 4571.805627][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4571.805630][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4571.805632][ C0] ? find_held_lock+0x2b/0x80 [ 4571.805633][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.805635][ C0] ? __rwlock_init+0x150/0x150 [ 4571.805637][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4571.805639][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4571.805641][ C0] poll_one_napi+0x53/0x270 [ 4571.805644][ C0] netpoll_poll_dev+0x31a/0x490 [ 4571.805647][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4571.805650][ C0] netpoll_send_skb+0x22/0x90 [ 4571.805653][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4571.805659][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4571.805661][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4571.805664][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4571.805666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4571.805668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4571.805672][ C0] nbcon_emit_one+0x15b/0x230 [ 4571.805674][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4571.805675][ C0] ? lock_acquire+0x13c/0x160 [ 4571.805677][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4571.805679][ C0] ? nbcon_emit_one+0x230/0x230 [ 4571.805680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.805683][ C0] ? nbcon_emit_one+0x230/0x230 [ 4571.805684][ C0] ? __kthread_parkme+0xbd/0x210 [ 4571.805687][ C0] ? nbcon_emit_one+0x230/0x230 [ 4571.805688][ C0] kthread+0x367/0x460 [ 4571.805691][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4571.805694][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4571.805696][ C0] ret_from_fork+0x474/0x6b0 [ 4571.805699][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4571.805701][ C0] ? __switch_to+0x5a3/0xe00 [ 4571.805704][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4571.805706][ C0] ret_from_fork_asm+0x11/0x20 [ 4571.805710][ C0] [ 4571.840291][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1864644 [ 4571.840658][ C0] rcu: (t=4552409 jiffies g=9961 q=430589 ncpus=4) [ 4571.840919][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4571.840922][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4571.840923][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4571.840924][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4571.840926][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4571.840928][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4571.840929][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4571.840930][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4571.840931][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4571.840932][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4571.840933][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4571.840936][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4571.840940][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4571.840941][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4571.840942][ C0] PKRU: 55555554 [ 4571.840943][ C0] Call Trace: [ 4571.840944][ C0] [ 4571.840946][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.840948][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4571.840950][ C0] ? mark_held_locks+0x40/0x70 [ 4571.840952][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4571.840953][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4571.840956][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4571.840958][ C0] ? handle_softirqs+0x196/0x900 [ 4571.840961][ C0] handle_softirqs+0x1d3/0x900 [ 4571.840963][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4571.840965][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4571.840966][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4571.840968][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4571.840970][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4571.840972][ C0] irq_exit_rcu+0xe/0x30 [ 4571.840974][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4571.840976][ C0] [ 4571.840976][ C0] [ 4571.840977][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4571.840979][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4571.840981][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4571.840983][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4571.840984][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4571.840985][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4571.840987][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4571.840987][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4571.840988][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4571.840989][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4571.840991][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4571.840993][ C0] page_pool_dma_map+0x426/0x960 [ 4571.840996][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4571.840998][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4571.841001][ C0] try_fill_recv+0x95a/0x1a50 [ 4571.841003][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4571.841005][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4571.841006][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.841009][ C0] virtnet_poll+0x91f/0x1530 [ 4571.841011][ C0] ? receive_buf+0xb30/0xb30 [ 4571.841012][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4571.841015][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4571.841017][ C0] ? find_held_lock+0x2b/0x80 [ 4571.841019][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.841020][ C0] ? __rwlock_init+0x150/0x150 [ 4571.841023][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4571.841025][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4571.841026][ C0] poll_one_napi+0x53/0x270 [ 4571.841029][ C0] netpoll_poll_dev+0x31a/0x490 [ 4571.841031][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4571.841034][ C0] netpoll_send_skb+0x22/0x90 [ 4571.841036][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4571.841039][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4571.841042][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4571.841044][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4571.841046][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4571.841048][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4571.841051][ C0] nbcon_emit_one+0x15b/0x230 [ 4571.841053][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4571.841054][ C0] ? lock_acquire+0x13c/0x160 [ 4571.841056][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4571.841058][ C0] ? nbcon_emit_one+0x230/0x230 [ 4571.841060][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4571.841062][ C0] ? nbcon_emit_one+0x230/0x230 [ 4571.841064][ C0] ? __kthread_parkme+0xbd/0x210 [ 4571.841066][ C0] ? nbcon_emit_one+0x230/0x230 [ 4571.841067][ C0] kthread+0x367/0x460 [ 4571.841069][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4571.841071][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4571.841073][ C0] ret_from_fork+0x474/0x6b0 [ 4571.841075][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4571.841077][ C0] ? __switch_to+0x5a3/0xe00 [ 4571.841079][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4571.841081][ C0] ret_from_fork_asm+0x11/0x20 [ 4571.841084][ C0] [ 4596.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4265s! [pr/netcon_ext0:260] [ 4596.426544][ C0] Modules linked in: netconsole [ 4596.426550][ C0] irq event stamp: 83083 [ 4596.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4596.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4596.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4596.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4596.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4596.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4596.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4596.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4596.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4596.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4596.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4596.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4596.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4596.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4596.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4596.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4596.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4596.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4596.426609][ C0] PKRU: 55555554 [ 4596.426610][ C0] Call Trace: [ 4596.426614][ C0] [ 4596.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4596.426625][ C0] ? mark_held_locks+0x40/0x70 [ 4596.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4596.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4596.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4596.426633][ C0] ? handle_softirqs+0x196/0x900 [ 4596.426635][ C0] handle_softirqs+0x1d3/0x900 [ 4596.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4596.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4596.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4596.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4596.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4596.426648][ C0] irq_exit_rcu+0xe/0x30 [ 4596.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4596.426654][ C0] [ 4596.426654][ C0] [ 4596.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4596.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4596.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4596.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4596.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4596.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4596.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4596.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4596.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4596.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4596.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4596.426674][ C0] page_pool_dma_map+0x426/0x960 [ 4596.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4596.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4596.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 4596.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4596.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4596.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.426693][ C0] virtnet_poll+0x91f/0x1530 [ 4596.426702][ C0] ? receive_buf+0xb30/0xb30 [ 4596.426704][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4596.426707][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4596.426709][ C0] ? find_held_lock+0x2b/0x80 [ 4596.426711][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.426712][ C0] ? __rwlock_init+0x150/0x150 [ 4596.426715][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4596.426717][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4596.426719][ C0] poll_one_napi+0x53/0x270 [ 4596.426721][ C0] netpoll_poll_dev+0x31a/0x490 [ 4596.426724][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4596.426727][ C0] netpoll_send_skb+0x22/0x90 [ 4596.426729][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4596.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4596.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4596.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4596.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4596.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4596.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 4596.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4596.426751][ C0] ? lock_acquire+0x13c/0x160 [ 4596.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4596.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 4596.426756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 4596.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 4596.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 4596.426764][ C0] kthread+0x367/0x460 [ 4596.426766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4596.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4596.426771][ C0] ret_from_fork+0x474/0x6b0 [ 4596.426775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4596.426777][ C0] ? __switch_to+0x5a3/0xe00 [ 4596.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4596.426782][ C0] ret_from_fork_asm+0x11/0x20 [ 4596.426787][ C0] [ 4596.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4596.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4596.427275][ C0] preempt_count: 1000101, expected: 0 [ 4596.427276][ C0] RCU nest depth: 2, expected: 0 [ 4596.427277][ C0] INFO: lockdep is turned off. [ 4596.427277][ C0] irq event stamp: 83083 [ 4596.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4596.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4596.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4596.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4596.427286][ C0] Preemption disabled at: [ 4596.427287][ C0] [<0000000000000000>] 0x0 [ 4596.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4596.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4596.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4596.427295][ C0] Call Trace: [ 4596.427296][ C0] [ 4596.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 4596.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4596.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4596.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 4596.427316][ C0] ? __rwlock_init+0x150/0x150 [ 4596.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4596.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4596.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4596.427326][ C0] put_chars+0x1e1/0x2f0 [ 4596.427329][ C0] ? __send_to_port+0x420/0x420 [ 4596.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 4596.427334][ C0] hvc_console_print+0x292/0x780 [ 4596.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 4596.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4596.427342][ C0] ? __rwlock_init+0x150/0x150 [ 4596.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427348][ C0] ? lock_acquire+0x13c/0x160 [ 4596.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 4596.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4596.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427356][ C0] ? lock_acquire+0x13c/0x160 [ 4596.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 4596.427360][ C0] console_flush_one_record+0x46f/0x710 [ 4596.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4596.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4596.427369][ C0] console_unlock+0xee/0x1f0 [ 4596.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4596.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 4596.427375][ C0] ? lock_acquire+0x13c/0x160 [ 4596.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427380][ C0] ? lock_release+0x130/0x1f0 [ 4596.427382][ C0] ? irq_work_single+0x17f/0x230 [ 4596.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4596.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4596.427389][ C0] irq_work_single+0x17f/0x230 [ 4596.427392][ C0] irq_work_run_list+0x70/0xa0 [ 4596.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 4596.427395][ C0] update_process_times+0x194/0x210 [ 4596.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 4596.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4596.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4596.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 4596.427409][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4596.427411][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4596.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 4596.427415][ C0] ? lock_release+0x184/0x1f0 [ 4596.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4596.427418][ C0] __run_hrtimer+0x18b/0x560 [ 4596.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 4596.427422][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4596.427425][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4596.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4596.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4596.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4596.427433][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4596.427435][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4596.427436][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4596.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4596.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4596.427439][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4596.427440][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4596.427441][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4596.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 4596.427445][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.427447][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4596.427448][ C0] ? mark_held_locks+0x40/0x70 [ 4596.427450][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4596.427452][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4596.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4596.427456][ C0] ? handle_softirqs+0x196/0x900 [ 4596.427458][ C0] handle_softirqs+0x1d3/0x900 [ 4596.427460][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4596.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4596.427463][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4596.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4596.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4596.427468][ C0] irq_exit_rcu+0xe/0x30 [ 4596.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4596.427471][ C0] [ 4596.427472][ C0] [ 4596.427473][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4596.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4596.427476][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4596.427478][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4596.427479][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4596.427480][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4596.427481][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4596.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4596.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4596.427483][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4596.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4596.427487][ C0] page_pool_dma_map+0x426/0x960 [ 4596.427489][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4596.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4596.427494][ C0] try_fill_recv+0x95a/0x1a50 [ 4596.427496][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4596.427498][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4596.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.427501][ C0] virtnet_poll+0x91f/0x1530 [ 4596.427503][ C0] ? receive_buf+0xb30/0xb30 [ 4596.427505][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4596.427507][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4596.427508][ C0] ? find_held_lock+0x2b/0x80 [ 4596.427510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.427511][ C0] ? __rwlock_init+0x150/0x150 [ 4596.427514][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4596.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4596.427517][ C0] poll_one_napi+0x53/0x270 [ 4596.427519][ C0] netpoll_poll_dev+0x31a/0x490 [ 4596.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4596.427524][ C0] netpoll_send_skb+0x22/0x90 [ 4596.427526][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4596.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4596.427531][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4596.427533][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4596.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4596.427536][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4596.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 4596.427541][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4596.427542][ C0] ? lock_acquire+0x13c/0x160 [ 4596.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4596.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 4596.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4596.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 4596.427551][ C0] ? __kthread_parkme+0xbd/0x210 [ 4596.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 4596.427554][ C0] kthread+0x367/0x460 [ 4596.427556][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4596.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4596.427559][ C0] ret_from_fork+0x474/0x6b0 [ 4596.427561][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4596.427562][ C0] ? __switch_to+0x5a3/0xe00 [ 4596.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4596.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 4596.427569][ C0] [ 4624.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4291s! [pr/netcon_ext0:260] [ 4624.426547][ C0] Modules linked in: netconsole [ 4624.426553][ C0] irq event stamp: 83083 [ 4624.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4624.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4624.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4624.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4624.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4624.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4624.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4624.426589][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4624.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4624.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4624.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4624.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4624.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4624.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4624.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4624.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4624.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4624.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4624.426611][ C0] PKRU: 55555554 [ 4624.426612][ C0] Call Trace: [ 4624.426616][ C0] [ 4624.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4624.426627][ C0] ? mark_held_locks+0x40/0x70 [ 4624.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4624.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4624.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4624.426635][ C0] ? handle_softirqs+0x196/0x900 [ 4624.426637][ C0] handle_softirqs+0x1d3/0x900 [ 4624.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4624.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4624.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4624.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4624.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4624.426650][ C0] irq_exit_rcu+0xe/0x30 [ 4624.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4624.426655][ C0] [ 4624.426656][ C0] [ 4624.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4624.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4624.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4624.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4624.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4624.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4624.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4624.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4624.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4624.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4624.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4624.426675][ C0] page_pool_dma_map+0x426/0x960 [ 4624.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4624.426680][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4624.426682][ C0] try_fill_recv+0x95a/0x1a50 [ 4624.426687][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4624.426689][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4624.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.426693][ C0] virtnet_poll+0x91f/0x1530 [ 4624.426696][ C0] ? receive_buf+0xb30/0xb30 [ 4624.426697][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4624.426700][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4624.426702][ C0] ? find_held_lock+0x2b/0x80 [ 4624.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.426705][ C0] ? __rwlock_init+0x150/0x150 [ 4624.426708][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4624.426710][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4624.426712][ C0] poll_one_napi+0x53/0x270 [ 4624.426714][ C0] netpoll_poll_dev+0x31a/0x490 [ 4624.426717][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4624.426720][ C0] netpoll_send_skb+0x22/0x90 [ 4624.426722][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4624.426728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4624.426730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4624.426733][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4624.426735][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4624.426738][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4624.426742][ C0] nbcon_emit_one+0x15b/0x230 [ 4624.426743][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4624.426744][ C0] ? lock_acquire+0x13c/0x160 [ 4624.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4624.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 4624.426750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 4624.426753][ C0] ? __kthread_parkme+0xbd/0x210 [ 4624.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 4624.426758][ C0] kthread+0x367/0x460 [ 4624.426760][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4624.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4624.426764][ C0] ret_from_fork+0x474/0x6b0 [ 4624.426768][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4624.426770][ C0] ? __switch_to+0x5a3/0xe00 [ 4624.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4624.426775][ C0] ret_from_fork_asm+0x11/0x20 [ 4624.426780][ C0] [ 4624.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4624.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4624.427275][ C0] preempt_count: 1000101, expected: 0 [ 4624.427276][ C0] RCU nest depth: 2, expected: 0 [ 4624.427277][ C0] INFO: lockdep is turned off. [ 4624.427277][ C0] irq event stamp: 83083 [ 4624.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4624.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4624.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4624.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4624.427287][ C0] Preemption disabled at: [ 4624.427287][ C0] [<0000000000000000>] 0x0 [ 4624.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4624.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4624.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4624.427295][ C0] Call Trace: [ 4624.427296][ C0] [ 4624.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 4624.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4624.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4624.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 4624.427315][ C0] ? __rwlock_init+0x150/0x150 [ 4624.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4624.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4624.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4624.427325][ C0] put_chars+0x1e1/0x2f0 [ 4624.427328][ C0] ? __send_to_port+0x420/0x420 [ 4624.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 4624.427333][ C0] hvc_console_print+0x292/0x780 [ 4624.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 4624.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4624.427341][ C0] ? __rwlock_init+0x150/0x150 [ 4624.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427346][ C0] ? lock_acquire+0x13c/0x160 [ 4624.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 4624.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4624.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427355][ C0] ? lock_acquire+0x13c/0x160 [ 4624.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 4624.427359][ C0] console_flush_one_record+0x46f/0x710 [ 4624.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4624.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4624.427368][ C0] console_unlock+0xee/0x1f0 [ 4624.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4624.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 4624.427374][ C0] ? lock_acquire+0x13c/0x160 [ 4624.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427379][ C0] ? lock_release+0x130/0x1f0 [ 4624.427381][ C0] ? irq_work_single+0x17f/0x230 [ 4624.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4624.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4624.427388][ C0] irq_work_single+0x17f/0x230 [ 4624.427391][ C0] irq_work_run_list+0x70/0xa0 [ 4624.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 4624.427395][ C0] update_process_times+0x194/0x210 [ 4624.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 4624.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4624.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4624.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 4624.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4624.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4624.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 4624.427414][ C0] ? lock_release+0x184/0x1f0 [ 4624.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4624.427417][ C0] __run_hrtimer+0x18b/0x560 [ 4624.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 4624.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4624.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4624.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4624.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4624.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4624.427433][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4624.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4624.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4624.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4624.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4624.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4624.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4624.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4624.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 4624.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4624.427448][ C0] ? mark_held_locks+0x40/0x70 [ 4624.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4624.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4624.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4624.427455][ C0] ? handle_softirqs+0x196/0x900 [ 4624.427457][ C0] handle_softirqs+0x1d3/0x900 [ 4624.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4624.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4624.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4624.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4624.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4624.427467][ C0] irq_exit_rcu+0xe/0x30 [ 4624.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4624.427471][ C0] [ 4624.427472][ C0] [ 4624.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4624.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4624.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4624.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4624.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4624.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4624.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4624.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4624.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4624.427483][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4624.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4624.427486][ C0] page_pool_dma_map+0x426/0x960 [ 4624.427489][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4624.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4624.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 4624.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4624.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4624.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.427501][ C0] virtnet_poll+0x91f/0x1530 [ 4624.427503][ C0] ? receive_buf+0xb30/0xb30 [ 4624.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4624.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4624.427508][ C0] ? find_held_lock+0x2b/0x80 [ 4624.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.427511][ C0] ? __rwlock_init+0x150/0x150 [ 4624.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4624.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4624.427517][ C0] poll_one_napi+0x53/0x270 [ 4624.427519][ C0] netpoll_poll_dev+0x31a/0x490 [ 4624.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4624.427523][ C0] netpoll_send_skb+0x22/0x90 [ 4624.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4624.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4624.427530][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4624.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4624.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4624.427536][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4624.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 4624.427540][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4624.427542][ C0] ? lock_acquire+0x13c/0x160 [ 4624.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4624.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 4624.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4624.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 4624.427551][ C0] ? __kthread_parkme+0xbd/0x210 [ 4624.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 4624.427554][ C0] kthread+0x367/0x460 [ 4624.427555][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4624.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4624.427559][ C0] ret_from_fork+0x474/0x6b0 [ 4624.427560][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4624.427562][ C0] ? __switch_to+0x5a3/0xe00 [ 4624.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4624.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 4624.427569][ C0] [ 4649.839266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4649.839290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4649.839293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4649.839295][ C0] preempt_count: 1000103, expected: 0 [ 4649.839296][ C0] RCU nest depth: 2, expected: 0 [ 4649.839297][ C0] INFO: lockdep is turned off. [ 4649.839298][ C0] irq event stamp: 83083 [ 4649.839300][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4649.839309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4649.839312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4649.839315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4649.839320][ C0] Preemption disabled at: [ 4649.839321][ C0] [<0000000000000000>] 0x0 [ 4649.839329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4649.839333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4649.839334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4649.839337][ C0] Call Trace: [ 4649.839342][ C0] [ 4649.839346][ C0] dump_stack_lvl+0x6f/0xa0 [ 4649.839352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4649.839356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4649.839359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839363][ C0] __kmalloc_noprof+0x443/0x760 [ 4649.839367][ C0] ? __rwlock_init+0x150/0x150 [ 4649.839371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4649.839375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4649.839377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4649.839380][ C0] put_chars+0x1e1/0x2f0 [ 4649.839382][ C0] ? __send_to_port+0x420/0x420 [ 4649.839385][ C0] ? desc_read+0x2f0/0x2f0 [ 4649.839387][ C0] ? console_prepend_replay+0x20/0x20 [ 4649.839390][ C0] ? desc_read+0x219/0x2f0 [ 4649.839391][ C0] hvc_console_print+0x292/0x780 [ 4649.839395][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4649.839397][ C0] ? hvc_write+0x3a0/0x3a0 [ 4649.839399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4649.839401][ C0] ? __asan_memcpy+0x3c/0x60 [ 4649.839404][ C0] ? __rwlock_init+0x150/0x150 [ 4649.839406][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839407][ C0] ? lock_acquire+0x13c/0x160 [ 4649.839410][ C0] console_emit_next_record+0x252/0x4f0 [ 4649.839413][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4649.839415][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4649.839416][ C0] ? __asan_memmove+0x3c/0x60 [ 4649.839418][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839420][ C0] ? lock_acquire+0x13c/0x160 [ 4649.839422][ C0] ? console_flush_one_record+0x111/0x710 [ 4649.839424][ C0] console_flush_one_record+0x46f/0x710 [ 4649.839426][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4649.839429][ C0] console_unlock+0xee/0x1f0 [ 4649.839430][ C0] ? lock_acquire+0x13c/0x160 [ 4649.839432][ C0] ? console_flush_one_record+0x710/0x710 [ 4649.839434][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839435][ C0] ? lock_release+0x184/0x1f0 [ 4649.839437][ C0] ? lock_acquire+0xa0/0x160 [ 4649.839439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4649.839441][ C0] ? vprintk_emit+0x320/0x3e0 [ 4649.839443][ C0] vprintk_emit+0x37c/0x3e0 [ 4649.839446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4649.839448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4649.839450][ C0] _printk+0xc7/0x100 [ 4649.839454][ C0] ? snapshot_read.cold+0x21/0x21 [ 4649.839456][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4649.839457][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839459][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839461][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4649.839464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4649.839465][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4649.839467][ C0] print_cpu_stall+0x15c/0x4d0 [ 4649.839469][ C0] ? lock_acquire+0x13c/0x160 [ 4649.839471][ C0] check_cpu_stall+0x323/0x5e0 [ 4649.839473][ C0] ? notifier_call_chain+0xae/0x300 [ 4649.839476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4649.839479][ C0] rcu_pending+0x135/0x4a0 [ 4649.839481][ C0] ? update_vsyscall+0x440/0x8d0 [ 4649.839483][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4649.839484][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4649.839487][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4649.839489][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4649.839492][ C0] update_process_times+0x15f/0x210 [ 4649.839495][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839497][ C0] ? add_timer_global+0xd0/0xd0 [ 4649.839499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4649.839501][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4649.839503][ C0] tick_nohz_handler+0x1e3/0x590 [ 4649.839506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4649.839508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4649.839510][ C0] ? rcu_is_watching+0x16/0xd0 [ 4649.839512][ C0] ? lock_release+0x184/0x1f0 [ 4649.839513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4649.839515][ C0] __run_hrtimer+0x18b/0x560 [ 4649.839517][ C0] __hrtimer_run_queues+0x123/0x270 [ 4649.839519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4649.839522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4649.839525][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4649.839527][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4649.839530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4649.839534][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4649.839538][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4649.839540][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4649.839544][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4649.839545][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4649.839546][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4649.839547][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4649.839548][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4649.839550][ C0] ? net_rx_action+0x4f4/0xf50 [ 4649.839553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.839555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4649.839557][ C0] ? mark_held_locks+0x40/0x70 [ 4649.839559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4649.839560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4649.839562][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4649.839565][ C0] ? handle_softirqs+0x196/0x900 [ 4649.839567][ C0] handle_softirqs+0x1d3/0x900 [ 4649.839569][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4649.839572][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4649.839573][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4649.839575][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4649.839577][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4649.839579][ C0] irq_exit_rcu+0xe/0x30 [ 4649.839581][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4649.839583][ C0] [ 4649.839584][ C0] [ 4649.839585][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4649.839587][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4649.839589][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4649.839590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4649.839592][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4649.839593][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4649.839594][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4649.839595][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4649.839596][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4649.839596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4649.839598][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4649.839600][ C0] page_pool_dma_map+0x426/0x960 [ 4649.839603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4649.839606][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4649.839608][ C0] try_fill_recv+0x95a/0x1a50 [ 4649.839612][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4649.839614][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4649.839616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.839618][ C0] virtnet_poll+0x91f/0x1530 [ 4649.839621][ C0] ? receive_buf+0xb30/0xb30 [ 4649.839623][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4649.839626][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4649.839627][ C0] ? find_held_lock+0x2b/0x80 [ 4649.839629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.839631][ C0] ? __rwlock_init+0x150/0x150 [ 4649.839633][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4649.839635][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4649.839637][ C0] poll_one_napi+0x53/0x270 [ 4649.839639][ C0] netpoll_poll_dev+0x31a/0x490 [ 4649.839642][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4649.839645][ C0] netpoll_send_skb+0x22/0x90 [ 4649.839648][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4649.839653][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4649.839655][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4649.839658][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4649.839660][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4649.839662][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4649.839666][ C0] nbcon_emit_one+0x15b/0x230 [ 4649.839667][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4649.839669][ C0] ? lock_acquire+0x13c/0x160 [ 4649.839671][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4649.839673][ C0] ? nbcon_emit_one+0x230/0x230 [ 4649.839674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.839676][ C0] ? nbcon_emit_one+0x230/0x230 [ 4649.839678][ C0] ? __kthread_parkme+0xbd/0x210 [ 4649.839681][ C0] ? nbcon_emit_one+0x230/0x230 [ 4649.839682][ C0] kthread+0x367/0x460 [ 4649.839684][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4649.839687][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4649.839689][ C0] ret_from_fork+0x474/0x6b0 [ 4649.839692][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4649.839694][ C0] ? __switch_to+0x5a3/0xe00 [ 4649.839697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4649.839699][ C0] ret_from_fork_asm+0x11/0x20 [ 4649.839702][ C0] [ 4649.886092][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1895801 [ 4649.886402][ C0] rcu: (t=4630458 jiffies g=9961 q=437597 ncpus=4) [ 4649.886646][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4649.886650][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4649.886652][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4649.886653][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4649.886661][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4649.886663][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4649.886666][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4649.886667][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4649.886668][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4649.886669][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4649.886670][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4649.886674][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4649.886677][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4649.886678][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4649.886679][ C0] PKRU: 55555554 [ 4649.886680][ C0] Call Trace: [ 4649.886681][ C0] [ 4649.886684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.886688][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4649.886690][ C0] ? mark_held_locks+0x40/0x70 [ 4649.886692][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4649.886694][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4649.886697][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4649.886701][ C0] ? handle_softirqs+0x196/0x900 [ 4649.886703][ C0] handle_softirqs+0x1d3/0x900 [ 4649.886705][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4649.886707][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4649.886709][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4649.886710][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4649.886714][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4649.886716][ C0] irq_exit_rcu+0xe/0x30 [ 4649.886717][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4649.886719][ C0] [ 4649.886720][ C0] [ 4649.886721][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4649.886723][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4649.886726][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4649.886728][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4649.886729][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4649.886730][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4649.886731][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4649.886732][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4649.886733][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4649.886734][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4649.886735][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4649.886738][ C0] page_pool_dma_map+0x426/0x960 [ 4649.886742][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4649.886746][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4649.886750][ C0] try_fill_recv+0x95a/0x1a50 [ 4649.886754][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4649.886757][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4649.886758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.886761][ C0] virtnet_poll+0x91f/0x1530 [ 4649.886763][ C0] ? receive_buf+0xb30/0xb30 [ 4649.886765][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4649.886767][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4649.886769][ C0] ? find_held_lock+0x2b/0x80 [ 4649.886771][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.886773][ C0] ? __rwlock_init+0x150/0x150 [ 4649.886775][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4649.886777][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4649.886779][ C0] poll_one_napi+0x53/0x270 [ 4649.886781][ C0] netpoll_poll_dev+0x31a/0x490 [ 4649.886784][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4649.886786][ C0] netpoll_send_skb+0x22/0x90 [ 4649.886788][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4649.886793][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4649.886795][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4649.886797][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4649.886799][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4649.886802][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4649.886806][ C0] nbcon_emit_one+0x15b/0x230 [ 4649.886807][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4649.886808][ C0] ? lock_acquire+0x13c/0x160 [ 4649.886811][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4649.886813][ C0] ? nbcon_emit_one+0x230/0x230 [ 4649.886814][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4649.886816][ C0] ? nbcon_emit_one+0x230/0x230 [ 4649.886818][ C0] ? __kthread_parkme+0xbd/0x210 [ 4649.886821][ C0] ? nbcon_emit_one+0x230/0x230 [ 4649.886822][ C0] kthread+0x367/0x460 [ 4649.886824][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4649.886827][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4649.886829][ C0] ret_from_fork+0x474/0x6b0 [ 4649.886832][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4649.886834][ C0] ? __switch_to+0x5a3/0xe00 [ 4649.886837][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4649.886839][ C0] ret_from_fork_asm+0x11/0x20 [ 4649.886843][ C0] [ 4676.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4340s! [pr/netcon_ext0:260] [ 4676.426548][ C0] Modules linked in: netconsole [ 4676.426554][ C0] irq event stamp: 83083 [ 4676.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4676.426567][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4676.426570][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4676.426574][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4676.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4676.426588][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4676.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4676.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4676.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4676.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4676.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4676.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4676.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4676.426605][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4676.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4676.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4676.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4676.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4676.426615][ C0] PKRU: 55555554 [ 4676.426616][ C0] Call Trace: [ 4676.426620][ C0] [ 4676.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4676.426631][ C0] ? mark_held_locks+0x40/0x70 [ 4676.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4676.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4676.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4676.426640][ C0] ? handle_softirqs+0x196/0x900 [ 4676.426642][ C0] handle_softirqs+0x1d3/0x900 [ 4676.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4676.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4676.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4676.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4676.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4676.426655][ C0] irq_exit_rcu+0xe/0x30 [ 4676.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4676.426661][ C0] [ 4676.426661][ C0] [ 4676.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4676.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4676.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4676.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4676.426671][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4676.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4676.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4676.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4676.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4676.426678][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4676.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4676.426682][ C0] page_pool_dma_map+0x426/0x960 [ 4676.426685][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4676.426688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4676.426690][ C0] try_fill_recv+0x95a/0x1a50 [ 4676.426695][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4676.426697][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4676.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.426701][ C0] virtnet_poll+0x91f/0x1530 [ 4676.426704][ C0] ? receive_buf+0xb30/0xb30 [ 4676.426705][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4676.426708][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4676.426710][ C0] ? find_held_lock+0x2b/0x80 [ 4676.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.426714][ C0] ? __rwlock_init+0x150/0x150 [ 4676.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4676.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4676.426720][ C0] poll_one_napi+0x53/0x270 [ 4676.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 4676.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4676.426728][ C0] netpoll_send_skb+0x22/0x90 [ 4676.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4676.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4676.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4676.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4676.426746][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4676.426750][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4676.426754][ C0] nbcon_emit_one+0x15b/0x230 [ 4676.426756][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4676.426757][ C0] ? lock_acquire+0x13c/0x160 [ 4676.426759][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4676.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 4676.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 4676.426766][ C0] ? __kthread_parkme+0xbd/0x210 [ 4676.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 4676.426771][ C0] kthread+0x367/0x460 [ 4676.426773][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4676.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4676.426778][ C0] ret_from_fork+0x474/0x6b0 [ 4676.426782][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4676.426784][ C0] ? __switch_to+0x5a3/0xe00 [ 4676.426787][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4676.426788][ C0] ret_from_fork_asm+0x11/0x20 [ 4676.426795][ C0] [ 4676.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4676.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4676.427275][ C0] preempt_count: 1000101, expected: 0 [ 4676.427276][ C0] RCU nest depth: 2, expected: 0 [ 4676.427277][ C0] INFO: lockdep is turned off. [ 4676.427278][ C0] irq event stamp: 83083 [ 4676.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4676.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4676.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4676.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4676.427288][ C0] Preemption disabled at: [ 4676.427288][ C0] [<0000000000000000>] 0x0 [ 4676.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4676.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4676.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4676.427296][ C0] Call Trace: [ 4676.427298][ C0] [ 4676.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4676.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4676.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4676.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4676.427318][ C0] ? __rwlock_init+0x150/0x150 [ 4676.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4676.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4676.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4676.427328][ C0] put_chars+0x1e1/0x2f0 [ 4676.427331][ C0] ? __send_to_port+0x420/0x420 [ 4676.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 4676.427336][ C0] hvc_console_print+0x292/0x780 [ 4676.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4676.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4676.427344][ C0] ? __rwlock_init+0x150/0x150 [ 4676.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4676.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 4676.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4676.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427359][ C0] ? lock_acquire+0x13c/0x160 [ 4676.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 4676.427362][ C0] console_flush_one_record+0x46f/0x710 [ 4676.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4676.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4676.427372][ C0] console_unlock+0xee/0x1f0 [ 4676.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4676.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 4676.427379][ C0] ? lock_acquire+0x13c/0x160 [ 4676.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427384][ C0] ? lock_release+0x130/0x1f0 [ 4676.427386][ C0] ? irq_work_single+0x17f/0x230 [ 4676.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4676.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4676.427393][ C0] irq_work_single+0x17f/0x230 [ 4676.427396][ C0] irq_work_run_list+0x70/0xa0 [ 4676.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 4676.427399][ C0] update_process_times+0x194/0x210 [ 4676.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 4676.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4676.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4676.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 4676.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4676.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4676.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 4676.427419][ C0] ? lock_release+0x184/0x1f0 [ 4676.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4676.427423][ C0] __run_hrtimer+0x18b/0x560 [ 4676.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 4676.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4676.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4676.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4676.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4676.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4676.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4676.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4676.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4676.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4676.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4676.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4676.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4676.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4676.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 4676.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4676.427454][ C0] ? mark_held_locks+0x40/0x70 [ 4676.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4676.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4676.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4676.427462][ C0] ? handle_softirqs+0x196/0x900 [ 4676.427464][ C0] handle_softirqs+0x1d3/0x900 [ 4676.427466][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4676.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4676.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4676.427471][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4676.427473][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4676.427475][ C0] irq_exit_rcu+0xe/0x30 [ 4676.427476][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4676.427478][ C0] [ 4676.427479][ C0] [ 4676.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4676.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4676.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4676.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4676.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4676.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4676.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4676.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4676.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4676.427490][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4676.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4676.427494][ C0] page_pool_dma_map+0x426/0x960 [ 4676.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4676.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4676.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 4676.427503][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4676.427505][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4676.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.427509][ C0] virtnet_poll+0x91f/0x1530 [ 4676.427511][ C0] ? receive_buf+0xb30/0xb30 [ 4676.427512][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4676.427514][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4676.427516][ C0] ? find_held_lock+0x2b/0x80 [ 4676.427517][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.427519][ C0] ? __rwlock_init+0x150/0x150 [ 4676.427521][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4676.427523][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4676.427525][ C0] poll_one_napi+0x53/0x270 [ 4676.427527][ C0] netpoll_poll_dev+0x31a/0x490 [ 4676.427529][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4676.427532][ C0] netpoll_send_skb+0x22/0x90 [ 4676.427534][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4676.427537][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4676.427539][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4676.427541][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4676.427543][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4676.427544][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4676.427548][ C0] nbcon_emit_one+0x15b/0x230 [ 4676.427549][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4676.427551][ C0] ? lock_acquire+0x13c/0x160 [ 4676.427553][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4676.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 4676.427556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4676.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 4676.427560][ C0] ? __kthread_parkme+0xbd/0x210 [ 4676.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 4676.427563][ C0] kthread+0x367/0x460 [ 4676.427565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4676.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4676.427568][ C0] ret_from_fork+0x474/0x6b0 [ 4676.427570][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4676.427572][ C0] ? __switch_to+0x5a3/0xe00 [ 4676.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4676.427575][ C0] ret_from_fork_asm+0x11/0x20 [ 4676.427578][ C0] [ 4704.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4366s! [pr/netcon_ext0:260] [ 4704.426545][ C0] Modules linked in: netconsole [ 4704.426551][ C0] irq event stamp: 83083 [ 4704.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4704.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4704.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4704.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4704.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4704.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4704.426586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4704.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4704.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4704.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4704.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4704.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4704.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4704.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4704.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4704.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4704.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4704.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4704.426612][ C0] PKRU: 55555554 [ 4704.426613][ C0] Call Trace: [ 4704.426617][ C0] [ 4704.426622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.426626][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4704.426627][ C0] ? mark_held_locks+0x40/0x70 [ 4704.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4704.426632][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4704.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4704.426636][ C0] ? handle_softirqs+0x196/0x900 [ 4704.426638][ C0] handle_softirqs+0x1d3/0x900 [ 4704.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4704.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4704.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4704.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4704.426650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4704.426652][ C0] irq_exit_rcu+0xe/0x30 [ 4704.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4704.426657][ C0] [ 4704.426658][ C0] [ 4704.426658][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4704.426660][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4704.426664][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4704.426666][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4704.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4704.426669][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4704.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4704.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4704.426672][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4704.426673][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4704.426675][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4704.426678][ C0] page_pool_dma_map+0x426/0x960 [ 4704.426680][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4704.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4704.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 4704.426690][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4704.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4704.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.426697][ C0] virtnet_poll+0x91f/0x1530 [ 4704.426700][ C0] ? receive_buf+0xb30/0xb30 [ 4704.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4704.426704][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4704.426706][ C0] ? find_held_lock+0x2b/0x80 [ 4704.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.426710][ C0] ? __rwlock_init+0x150/0x150 [ 4704.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4704.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4704.426717][ C0] poll_one_napi+0x53/0x270 [ 4704.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 4704.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4704.426725][ C0] netpoll_send_skb+0x22/0x90 [ 4704.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4704.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4704.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4704.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4704.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4704.426748][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4704.426753][ C0] nbcon_emit_one+0x15b/0x230 [ 4704.426755][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4704.426756][ C0] ? lock_acquire+0x13c/0x160 [ 4704.426758][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4704.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 4704.426762][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 4704.426765][ C0] ? __kthread_parkme+0xbd/0x210 [ 4704.426769][ C0] ? nbcon_emit_one+0x230/0x230 [ 4704.426770][ C0] kthread+0x367/0x460 [ 4704.426772][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4704.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4704.426777][ C0] ret_from_fork+0x474/0x6b0 [ 4704.426782][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4704.426784][ C0] ? __switch_to+0x5a3/0xe00 [ 4704.426787][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4704.426789][ C0] ret_from_fork_asm+0x11/0x20 [ 4704.426794][ C0] [ 4704.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4704.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4704.427277][ C0] preempt_count: 1000101, expected: 0 [ 4704.427278][ C0] RCU nest depth: 2, expected: 0 [ 4704.427280][ C0] INFO: lockdep is turned off. [ 4704.427280][ C0] irq event stamp: 83083 [ 4704.427281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4704.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4704.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4704.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4704.427290][ C0] Preemption disabled at: [ 4704.427291][ C0] [<0000000000000000>] 0x0 [ 4704.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4704.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4704.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4704.427299][ C0] Call Trace: [ 4704.427301][ C0] [ 4704.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 4704.427306][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4704.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4704.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 4704.427320][ C0] ? __rwlock_init+0x150/0x150 [ 4704.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4704.427327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4704.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4704.427331][ C0] put_chars+0x1e1/0x2f0 [ 4704.427334][ C0] ? __send_to_port+0x420/0x420 [ 4704.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 4704.427339][ C0] hvc_console_print+0x292/0x780 [ 4704.427344][ C0] ? hvc_write+0x3a0/0x3a0 [ 4704.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4704.427348][ C0] ? __rwlock_init+0x150/0x150 [ 4704.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427354][ C0] ? lock_acquire+0x13c/0x160 [ 4704.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 4704.427358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4704.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427363][ C0] ? lock_acquire+0x13c/0x160 [ 4704.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 4704.427367][ C0] console_flush_one_record+0x46f/0x710 [ 4704.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4704.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4704.427376][ C0] console_unlock+0xee/0x1f0 [ 4704.427378][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4704.427381][ C0] ? console_flush_one_record+0x710/0x710 [ 4704.427383][ C0] ? lock_acquire+0x13c/0x160 [ 4704.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427388][ C0] ? lock_release+0x130/0x1f0 [ 4704.427390][ C0] ? irq_work_single+0x17f/0x230 [ 4704.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4704.427395][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4704.427398][ C0] irq_work_single+0x17f/0x230 [ 4704.427401][ C0] irq_work_run_list+0x70/0xa0 [ 4704.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 4704.427404][ C0] update_process_times+0x194/0x210 [ 4704.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427410][ C0] ? add_timer_global+0xd0/0xd0 [ 4704.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4704.427414][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4704.427416][ C0] tick_nohz_handler+0x1e3/0x590 [ 4704.427419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4704.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4704.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 4704.427425][ C0] ? lock_release+0x184/0x1f0 [ 4704.427426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4704.427428][ C0] __run_hrtimer+0x18b/0x560 [ 4704.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 4704.427433][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4704.427436][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4704.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4704.427440][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4704.427442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4704.427444][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4704.427446][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4704.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4704.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4704.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4704.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4704.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4704.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4704.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 4704.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.427459][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4704.427460][ C0] ? mark_held_locks+0x40/0x70 [ 4704.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4704.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4704.427466][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4704.427469][ C0] ? handle_softirqs+0x196/0x900 [ 4704.427471][ C0] handle_softirqs+0x1d3/0x900 [ 4704.427473][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4704.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4704.427476][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4704.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4704.427480][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4704.427481][ C0] irq_exit_rcu+0xe/0x30 [ 4704.427483][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4704.427485][ C0] [ 4704.427486][ C0] [ 4704.427486][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4704.427488][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4704.427490][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4704.427492][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4704.427493][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4704.427494][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4704.427495][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4704.427496][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4704.427497][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4704.427497][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4704.427499][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4704.427501][ C0] page_pool_dma_map+0x426/0x960 [ 4704.427504][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4704.427506][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4704.427509][ C0] try_fill_recv+0x95a/0x1a50 [ 4704.427511][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4704.427513][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4704.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.427517][ C0] virtnet_poll+0x91f/0x1530 [ 4704.427519][ C0] ? receive_buf+0xb30/0xb30 [ 4704.427520][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4704.427522][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4704.427524][ C0] ? find_held_lock+0x2b/0x80 [ 4704.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.427527][ C0] ? __rwlock_init+0x150/0x150 [ 4704.427530][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4704.427532][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4704.427534][ C0] poll_one_napi+0x53/0x270 [ 4704.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 4704.427538][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4704.427541][ C0] netpoll_send_skb+0x22/0x90 [ 4704.427543][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4704.427546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4704.427548][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4704.427550][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4704.427552][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4704.427554][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4704.427557][ C0] nbcon_emit_one+0x15b/0x230 [ 4704.427559][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4704.427560][ C0] ? lock_acquire+0x13c/0x160 [ 4704.427563][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4704.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 4704.427566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4704.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 4704.427569][ C0] ? __kthread_parkme+0xbd/0x210 [ 4704.427572][ C0] ? nbcon_emit_one+0x230/0x230 [ 4704.427573][ C0] kthread+0x367/0x460 [ 4704.427574][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4704.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4704.427578][ C0] ret_from_fork+0x474/0x6b0 [ 4704.427580][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4704.427582][ C0] ? __switch_to+0x5a3/0xe00 [ 4704.427583][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4704.427585][ C0] ret_from_fork_asm+0x11/0x20 [ 4704.427589][ C0] [ 4727.888266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4727.888287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4727.888291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4727.888293][ C0] preempt_count: 1000103, expected: 0 [ 4727.888294][ C0] RCU nest depth: 2, expected: 0 [ 4727.888296][ C0] INFO: lockdep is turned off. [ 4727.888297][ C0] irq event stamp: 83083 [ 4727.888298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4727.888308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4727.888311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4727.888315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4727.888319][ C0] Preemption disabled at: [ 4727.888320][ C0] [<0000000000000000>] 0x0 [ 4727.888328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4727.888333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4727.888334][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4727.888336][ C0] Call Trace: [ 4727.888341][ C0] [ 4727.888345][ C0] dump_stack_lvl+0x6f/0xa0 [ 4727.888351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4727.888355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4727.888359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888363][ C0] __kmalloc_noprof+0x443/0x760 [ 4727.888367][ C0] ? __rwlock_init+0x150/0x150 [ 4727.888370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4727.888375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4727.888377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4727.888380][ C0] put_chars+0x1e1/0x2f0 [ 4727.888383][ C0] ? __send_to_port+0x420/0x420 [ 4727.888385][ C0] ? desc_read+0x2f0/0x2f0 [ 4727.888388][ C0] ? console_prepend_replay+0x20/0x20 [ 4727.888390][ C0] ? desc_read+0x219/0x2f0 [ 4727.888392][ C0] hvc_console_print+0x292/0x780 [ 4727.888396][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4727.888398][ C0] ? hvc_write+0x3a0/0x3a0 [ 4727.888400][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4727.888402][ C0] ? __asan_memcpy+0x3c/0x60 [ 4727.888405][ C0] ? __rwlock_init+0x150/0x150 [ 4727.888407][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888409][ C0] ? lock_acquire+0x13c/0x160 [ 4727.888411][ C0] console_emit_next_record+0x252/0x4f0 [ 4727.888414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4727.888416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4727.888418][ C0] ? __asan_memmove+0x3c/0x60 [ 4727.888419][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888421][ C0] ? lock_acquire+0x13c/0x160 [ 4727.888423][ C0] ? console_flush_one_record+0x111/0x710 [ 4727.888425][ C0] console_flush_one_record+0x46f/0x710 [ 4727.888428][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4727.888431][ C0] console_unlock+0xee/0x1f0 [ 4727.888433][ C0] ? lock_acquire+0x13c/0x160 [ 4727.888434][ C0] ? console_flush_one_record+0x710/0x710 [ 4727.888436][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888438][ C0] ? lock_release+0x184/0x1f0 [ 4727.888439][ C0] ? lock_acquire+0xa0/0x160 [ 4727.888442][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4727.888443][ C0] ? vprintk_emit+0x320/0x3e0 [ 4727.888446][ C0] vprintk_emit+0x37c/0x3e0 [ 4727.888448][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4727.888450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4727.888453][ C0] _printk+0xc7/0x100 [ 4727.888456][ C0] ? snapshot_read.cold+0x21/0x21 [ 4727.888458][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4727.888460][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888462][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4727.888464][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4727.888466][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4727.888468][ C0] print_cpu_stall+0x15c/0x4d0 [ 4727.888469][ C0] ? lock_acquire+0x13c/0x160 [ 4727.888472][ C0] check_cpu_stall+0x323/0x5e0 [ 4727.888474][ C0] ? notifier_call_chain+0xae/0x300 [ 4727.888477][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4727.888480][ C0] rcu_pending+0x135/0x4a0 [ 4727.888482][ C0] ? update_vsyscall+0x440/0x8d0 [ 4727.888484][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4727.888485][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4727.888488][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4727.888491][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4727.888493][ C0] update_process_times+0x15f/0x210 [ 4727.888496][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888498][ C0] ? add_timer_global+0xd0/0xd0 [ 4727.888500][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4727.888502][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4727.888505][ C0] tick_nohz_handler+0x1e3/0x590 [ 4727.888507][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888509][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4727.888511][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4727.888513][ C0] ? rcu_is_watching+0x16/0xd0 [ 4727.888515][ C0] ? lock_release+0x184/0x1f0 [ 4727.888516][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4727.888519][ C0] __run_hrtimer+0x18b/0x560 [ 4727.888521][ C0] __hrtimer_run_queues+0x123/0x270 [ 4727.888523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4727.888526][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4727.888529][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4727.888531][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4727.888533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4727.888538][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4727.888542][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4727.888544][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4727.888548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4727.888549][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4727.888550][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4727.888551][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4727.888552][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4727.888554][ C0] ? net_rx_action+0x4f4/0xf50 [ 4727.888557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.888559][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4727.888561][ C0] ? mark_held_locks+0x40/0x70 [ 4727.888563][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4727.888565][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4727.888567][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4727.888569][ C0] ? handle_softirqs+0x196/0x900 [ 4727.888571][ C0] handle_softirqs+0x1d3/0x900 [ 4727.888574][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4727.888577][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4727.888578][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4727.888580][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4727.888583][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4727.888584][ C0] irq_exit_rcu+0xe/0x30 [ 4727.888586][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4727.888589][ C0] [ 4727.888589][ C0] [ 4727.888590][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4727.888592][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4727.888594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4727.888596][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4727.888597][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4727.888598][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4727.888600][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4727.888600][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4727.888601][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4727.888602][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4727.888604][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4727.888606][ C0] page_pool_dma_map+0x426/0x960 [ 4727.888609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4727.888612][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4727.888614][ C0] try_fill_recv+0x95a/0x1a50 [ 4727.888619][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4727.888621][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4727.888622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.888625][ C0] virtnet_poll+0x91f/0x1530 [ 4727.888628][ C0] ? receive_buf+0xb30/0xb30 [ 4727.888629][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4727.888632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4727.888634][ C0] ? find_held_lock+0x2b/0x80 [ 4727.888636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.888638][ C0] ? __rwlock_init+0x150/0x150 [ 4727.888640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4727.888642][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4727.888644][ C0] poll_one_napi+0x53/0x270 [ 4727.888647][ C0] netpoll_poll_dev+0x31a/0x490 [ 4727.888650][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4727.888653][ C0] netpoll_send_skb+0x22/0x90 [ 4727.888656][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4727.888661][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4727.888664][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4727.888666][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4727.888668][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4727.888671][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4727.888675][ C0] nbcon_emit_one+0x15b/0x230 [ 4727.888676][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4727.888678][ C0] ? lock_acquire+0x13c/0x160 [ 4727.888680][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4727.888682][ C0] ? nbcon_emit_one+0x230/0x230 [ 4727.888684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.888686][ C0] ? nbcon_emit_one+0x230/0x230 [ 4727.888687][ C0] ? __kthread_parkme+0xbd/0x210 [ 4727.888691][ C0] ? nbcon_emit_one+0x230/0x230 [ 4727.888692][ C0] kthread+0x367/0x460 [ 4727.888695][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4727.888698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4727.888700][ C0] ret_from_fork+0x474/0x6b0 [ 4727.888703][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4727.888705][ C0] ? __switch_to+0x5a3/0xe00 [ 4727.888708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4727.888710][ C0] ret_from_fork_asm+0x11/0x20 [ 4727.888714][ C0] [ 4727.923396][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1927655 [ 4727.923773][ C0] rcu: (t=4708492 jiffies g=9961 q=444605 ncpus=4) [ 4727.924021][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4727.924024][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4727.924025][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4727.924025][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4727.924028][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4727.924029][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4727.924030][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4727.924031][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4727.924032][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4727.924033][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4727.924034][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4727.924037][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4727.924041][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4727.924042][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4727.924043][ C0] PKRU: 55555554 [ 4727.924044][ C0] Call Trace: [ 4727.924045][ C0] [ 4727.924047][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.924049][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4727.924050][ C0] ? mark_held_locks+0x40/0x70 [ 4727.924057][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4727.924059][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4727.924062][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4727.924064][ C0] ? handle_softirqs+0x196/0x900 [ 4727.924067][ C0] handle_softirqs+0x1d3/0x900 [ 4727.924068][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4727.924070][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4727.924072][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4727.924073][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4727.924076][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4727.924077][ C0] irq_exit_rcu+0xe/0x30 [ 4727.924079][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4727.924081][ C0] [ 4727.924082][ C0] [ 4727.924083][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4727.924085][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4727.924087][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4727.924089][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4727.924090][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4727.924091][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4727.924092][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4727.924093][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4727.924094][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4727.924095][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4727.924097][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4727.924099][ C0] page_pool_dma_map+0x426/0x960 [ 4727.924101][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4727.924104][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4727.924106][ C0] try_fill_recv+0x95a/0x1a50 [ 4727.924108][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4727.924110][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4727.924112][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.924114][ C0] virtnet_poll+0x91f/0x1530 [ 4727.924116][ C0] ? receive_buf+0xb30/0xb30 [ 4727.924118][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4727.924120][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4727.924122][ C0] ? find_held_lock+0x2b/0x80 [ 4727.924123][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.924125][ C0] ? __rwlock_init+0x150/0x150 [ 4727.924127][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4727.924129][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4727.924131][ C0] poll_one_napi+0x53/0x270 [ 4727.924133][ C0] netpoll_poll_dev+0x31a/0x490 [ 4727.924136][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4727.924138][ C0] netpoll_send_skb+0x22/0x90 [ 4727.924140][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4727.924143][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4727.924146][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4727.924148][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4727.924149][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4727.924151][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4727.924155][ C0] nbcon_emit_one+0x15b/0x230 [ 4727.924156][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4727.924157][ C0] ? lock_acquire+0x13c/0x160 [ 4727.924160][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4727.924162][ C0] ? nbcon_emit_one+0x230/0x230 [ 4727.924163][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4727.924166][ C0] ? nbcon_emit_one+0x230/0x230 [ 4727.924167][ C0] ? __kthread_parkme+0xbd/0x210 [ 4727.924169][ C0] ? nbcon_emit_one+0x230/0x230 [ 4727.924170][ C0] kthread+0x367/0x460 [ 4727.924172][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4727.924174][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4727.924176][ C0] ret_from_fork+0x474/0x6b0 [ 4727.924178][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4727.924180][ C0] ? __switch_to+0x5a3/0xe00 [ 4727.924182][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4727.924184][ C0] ret_from_fork_asm+0x11/0x20 [ 4727.924187][ C0] [ 4752.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4411s! [pr/netcon_ext0:260] [ 4752.426547][ C0] Modules linked in: netconsole [ 4752.426554][ C0] irq event stamp: 83083 [ 4752.426556][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4752.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4752.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4752.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4752.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4752.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4752.426588][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4752.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4752.426595][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4752.426597][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4752.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4752.426601][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4752.426602][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4752.426603][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4752.426604][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4752.426607][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4752.426610][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4752.426612][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4752.426613][ C0] PKRU: 55555554 [ 4752.426614][ C0] Call Trace: [ 4752.426618][ C0] [ 4752.426623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.426627][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4752.426628][ C0] ? mark_held_locks+0x40/0x70 [ 4752.426630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4752.426632][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4752.426634][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4752.426637][ C0] ? handle_softirqs+0x196/0x900 [ 4752.426639][ C0] handle_softirqs+0x1d3/0x900 [ 4752.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4752.426644][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4752.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4752.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4752.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4752.426653][ C0] irq_exit_rcu+0xe/0x30 [ 4752.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4752.426659][ C0] [ 4752.426660][ C0] [ 4752.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4752.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4752.426667][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4752.426669][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4752.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4752.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4752.426673][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4752.426674][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4752.426675][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4752.426676][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4752.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4752.426680][ C0] page_pool_dma_map+0x426/0x960 [ 4752.426683][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4752.426685][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4752.426688][ C0] try_fill_recv+0x95a/0x1a50 [ 4752.426692][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4752.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4752.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.426698][ C0] virtnet_poll+0x91f/0x1530 [ 4752.426702][ C0] ? receive_buf+0xb30/0xb30 [ 4752.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4752.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4752.426708][ C0] ? find_held_lock+0x2b/0x80 [ 4752.426710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.426711][ C0] ? __rwlock_init+0x150/0x150 [ 4752.426714][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4752.426716][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4752.426718][ C0] poll_one_napi+0x53/0x270 [ 4752.426721][ C0] netpoll_poll_dev+0x31a/0x490 [ 4752.426723][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4752.426726][ C0] netpoll_send_skb+0x22/0x90 [ 4752.426729][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4752.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4752.426738][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4752.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4752.426743][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4752.426745][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4752.426749][ C0] nbcon_emit_one+0x15b/0x230 [ 4752.426751][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4752.426752][ C0] ? lock_acquire+0x13c/0x160 [ 4752.426754][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4752.426757][ C0] ? nbcon_emit_one+0x230/0x230 [ 4752.426758][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.426760][ C0] ? nbcon_emit_one+0x230/0x230 [ 4752.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 4752.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 4752.426766][ C0] kthread+0x367/0x460 [ 4752.426768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4752.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4752.426773][ C0] ret_from_fork+0x474/0x6b0 [ 4752.426777][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4752.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 4752.426782][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4752.426784][ C0] ret_from_fork_asm+0x11/0x20 [ 4752.426789][ C0] [ 4752.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4752.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4752.427276][ C0] preempt_count: 1000101, expected: 0 [ 4752.427277][ C0] RCU nest depth: 2, expected: 0 [ 4752.427279][ C0] INFO: lockdep is turned off. [ 4752.427279][ C0] irq event stamp: 83083 [ 4752.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4752.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4752.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4752.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4752.427289][ C0] Preemption disabled at: [ 4752.427290][ C0] [<0000000000000000>] 0x0 [ 4752.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4752.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4752.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4752.427298][ C0] Call Trace: [ 4752.427300][ C0] [ 4752.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 4752.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4752.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4752.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 4752.427320][ C0] ? __rwlock_init+0x150/0x150 [ 4752.427322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4752.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4752.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4752.427331][ C0] put_chars+0x1e1/0x2f0 [ 4752.427334][ C0] ? __send_to_port+0x420/0x420 [ 4752.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 4752.427339][ C0] hvc_console_print+0x292/0x780 [ 4752.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 4752.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4752.427347][ C0] ? __rwlock_init+0x150/0x150 [ 4752.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427352][ C0] ? lock_acquire+0x13c/0x160 [ 4752.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 4752.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4752.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427361][ C0] ? lock_acquire+0x13c/0x160 [ 4752.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 4752.427365][ C0] console_flush_one_record+0x46f/0x710 [ 4752.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4752.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4752.427374][ C0] console_unlock+0xee/0x1f0 [ 4752.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4752.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 4752.427381][ C0] ? lock_acquire+0x13c/0x160 [ 4752.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427386][ C0] ? lock_release+0x130/0x1f0 [ 4752.427388][ C0] ? irq_work_single+0x17f/0x230 [ 4752.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4752.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4752.427395][ C0] irq_work_single+0x17f/0x230 [ 4752.427398][ C0] irq_work_run_list+0x70/0xa0 [ 4752.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 4752.427402][ C0] update_process_times+0x194/0x210 [ 4752.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 4752.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4752.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4752.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 4752.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4752.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4752.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 4752.427421][ C0] ? lock_release+0x184/0x1f0 [ 4752.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4752.427425][ C0] __run_hrtimer+0x18b/0x560 [ 4752.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 4752.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4752.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4752.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4752.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4752.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4752.427440][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4752.427442][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4752.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4752.427444][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4752.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4752.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4752.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4752.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4752.427450][ C0] ? net_rx_action+0x4f4/0xf50 [ 4752.427453][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4752.427456][ C0] ? mark_held_locks+0x40/0x70 [ 4752.427458][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4752.427460][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4752.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4752.427464][ C0] ? handle_softirqs+0x196/0x900 [ 4752.427466][ C0] handle_softirqs+0x1d3/0x900 [ 4752.427468][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4752.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4752.427471][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4752.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4752.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4752.427476][ C0] irq_exit_rcu+0xe/0x30 [ 4752.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4752.427480][ C0] [ 4752.427480][ C0] [ 4752.427481][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4752.427483][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4752.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4752.427486][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4752.427487][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4752.427488][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4752.427489][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4752.427490][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4752.427491][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4752.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4752.427493][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4752.427495][ C0] page_pool_dma_map+0x426/0x960 [ 4752.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4752.427500][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4752.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 4752.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4752.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4752.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.427510][ C0] virtnet_poll+0x91f/0x1530 [ 4752.427512][ C0] ? receive_buf+0xb30/0xb30 [ 4752.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4752.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4752.427517][ C0] ? find_held_lock+0x2b/0x80 [ 4752.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.427520][ C0] ? __rwlock_init+0x150/0x150 [ 4752.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4752.427524][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4752.427526][ C0] poll_one_napi+0x53/0x270 [ 4752.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 4752.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4752.427533][ C0] netpoll_send_skb+0x22/0x90 [ 4752.427535][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4752.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4752.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4752.427542][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4752.427544][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4752.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4752.427549][ C0] nbcon_emit_one+0x15b/0x230 [ 4752.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4752.427552][ C0] ? lock_acquire+0x13c/0x160 [ 4752.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4752.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 4752.427557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4752.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 4752.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 4752.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 4752.427564][ C0] kthread+0x367/0x460 [ 4752.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4752.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4752.427569][ C0] ret_from_fork+0x474/0x6b0 [ 4752.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4752.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 4752.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4752.427577][ C0] ret_from_fork_asm+0x11/0x20 [ 4752.427580][ C0] [ 4780.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4437s! [pr/netcon_ext0:260] [ 4780.426544][ C0] Modules linked in: netconsole [ 4780.426550][ C0] irq event stamp: 83083 [ 4780.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4780.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4780.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4780.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4780.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4780.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4780.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4780.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4780.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4780.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4780.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4780.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4780.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4780.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4780.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4780.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4780.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4780.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4780.426611][ C0] PKRU: 55555554 [ 4780.426612][ C0] Call Trace: [ 4780.426616][ C0] [ 4780.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4780.426627][ C0] ? mark_held_locks+0x40/0x70 [ 4780.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4780.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4780.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4780.426636][ C0] ? handle_softirqs+0x196/0x900 [ 4780.426638][ C0] handle_softirqs+0x1d3/0x900 [ 4780.426641][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4780.426643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4780.426645][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4780.426647][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4780.426651][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4780.426653][ C0] irq_exit_rcu+0xe/0x30 [ 4780.426654][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4780.426658][ C0] [ 4780.426658][ C0] [ 4780.426659][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4780.426661][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4780.426665][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4780.426667][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4780.426668][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4780.426670][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4780.426671][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4780.426672][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4780.426673][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4780.426674][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4780.426676][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4780.426678][ C0] page_pool_dma_map+0x426/0x960 [ 4780.426681][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4780.426683][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4780.426686][ C0] try_fill_recv+0x95a/0x1a50 [ 4780.426691][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4780.426693][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4780.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.426697][ C0] virtnet_poll+0x91f/0x1530 [ 4780.426700][ C0] ? receive_buf+0xb30/0xb30 [ 4780.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4780.426705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4780.426706][ C0] ? find_held_lock+0x2b/0x80 [ 4780.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.426710][ C0] ? __rwlock_init+0x150/0x150 [ 4780.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4780.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4780.426717][ C0] poll_one_napi+0x53/0x270 [ 4780.426720][ C0] netpoll_poll_dev+0x31a/0x490 [ 4780.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4780.426725][ C0] netpoll_send_skb+0x22/0x90 [ 4780.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4780.426734][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4780.426737][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4780.426740][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4780.426742][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4780.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4780.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 4780.426750][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4780.426751][ C0] ? lock_acquire+0x13c/0x160 [ 4780.426754][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4780.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 4780.426757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 4780.426761][ C0] ? __kthread_parkme+0xbd/0x210 [ 4780.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 4780.426765][ C0] kthread+0x367/0x460 [ 4780.426768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4780.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4780.426773][ C0] ret_from_fork+0x474/0x6b0 [ 4780.426776][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4780.426779][ C0] ? __switch_to+0x5a3/0xe00 [ 4780.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4780.426783][ C0] ret_from_fork_asm+0x11/0x20 [ 4780.426788][ C0] [ 4780.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4780.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4780.427276][ C0] preempt_count: 1000101, expected: 0 [ 4780.427277][ C0] RCU nest depth: 2, expected: 0 [ 4780.427279][ C0] INFO: lockdep is turned off. [ 4780.427279][ C0] irq event stamp: 83083 [ 4780.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4780.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4780.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4780.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4780.427289][ C0] Preemption disabled at: [ 4780.427289][ C0] [<0000000000000000>] 0x0 [ 4780.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4780.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4780.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4780.427297][ C0] Call Trace: [ 4780.427299][ C0] [ 4780.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 4780.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4780.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4780.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 4780.427319][ C0] ? __rwlock_init+0x150/0x150 [ 4780.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4780.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4780.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4780.427330][ C0] put_chars+0x1e1/0x2f0 [ 4780.427333][ C0] ? __send_to_port+0x420/0x420 [ 4780.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 4780.427338][ C0] hvc_console_print+0x292/0x780 [ 4780.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 4780.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4780.427346][ C0] ? __rwlock_init+0x150/0x150 [ 4780.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427352][ C0] ? lock_acquire+0x13c/0x160 [ 4780.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 4780.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4780.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427361][ C0] ? lock_acquire+0x13c/0x160 [ 4780.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 4780.427365][ C0] console_flush_one_record+0x46f/0x710 [ 4780.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4780.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4780.427375][ C0] console_unlock+0xee/0x1f0 [ 4780.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4780.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 4780.427381][ C0] ? lock_acquire+0x13c/0x160 [ 4780.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427387][ C0] ? lock_release+0x130/0x1f0 [ 4780.427389][ C0] ? irq_work_single+0x17f/0x230 [ 4780.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4780.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4780.427396][ C0] irq_work_single+0x17f/0x230 [ 4780.427399][ C0] irq_work_run_list+0x70/0xa0 [ 4780.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 4780.427403][ C0] update_process_times+0x194/0x210 [ 4780.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 4780.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4780.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4780.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 4780.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4780.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4780.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 4780.427423][ C0] ? lock_release+0x184/0x1f0 [ 4780.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4780.427426][ C0] __run_hrtimer+0x18b/0x560 [ 4780.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 4780.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4780.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4780.427437][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4780.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4780.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4780.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4780.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4780.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4780.427447][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4780.427448][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4780.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4780.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4780.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4780.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 4780.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4780.427458][ C0] ? mark_held_locks+0x40/0x70 [ 4780.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4780.427462][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4780.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4780.427466][ C0] ? handle_softirqs+0x196/0x900 [ 4780.427468][ C0] handle_softirqs+0x1d3/0x900 [ 4780.427470][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4780.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4780.427473][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4780.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4780.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4780.427479][ C0] irq_exit_rcu+0xe/0x30 [ 4780.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4780.427483][ C0] [ 4780.427483][ C0] [ 4780.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4780.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4780.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4780.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4780.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4780.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4780.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4780.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4780.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4780.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4780.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4780.427499][ C0] page_pool_dma_map+0x426/0x960 [ 4780.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4780.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4780.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 4780.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4780.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4780.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.427514][ C0] virtnet_poll+0x91f/0x1530 [ 4780.427516][ C0] ? receive_buf+0xb30/0xb30 [ 4780.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4780.427520][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4780.427521][ C0] ? find_held_lock+0x2b/0x80 [ 4780.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.427524][ C0] ? __rwlock_init+0x150/0x150 [ 4780.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4780.427529][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4780.427530][ C0] poll_one_napi+0x53/0x270 [ 4780.427533][ C0] netpoll_poll_dev+0x31a/0x490 [ 4780.427535][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4780.427538][ C0] netpoll_send_skb+0x22/0x90 [ 4780.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4780.427542][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4780.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4780.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4780.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4780.427550][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4780.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 4780.427555][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4780.427557][ C0] ? lock_acquire+0x13c/0x160 [ 4780.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4780.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 4780.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4780.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 4780.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 4780.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 4780.427569][ C0] kthread+0x367/0x460 [ 4780.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4780.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4780.427574][ C0] ret_from_fork+0x474/0x6b0 [ 4780.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4780.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 4780.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4780.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 4780.427585][ C0] [ 4805.922266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4805.922289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4805.922292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4805.922295][ C0] preempt_count: 1000103, expected: 0 [ 4805.922296][ C0] RCU nest depth: 2, expected: 0 [ 4805.922297][ C0] INFO: lockdep is turned off. [ 4805.922298][ C0] irq event stamp: 83083 [ 4805.922299][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4805.922309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4805.922312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4805.922316][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4805.922320][ C0] Preemption disabled at: [ 4805.922321][ C0] [<0000000000000000>] 0x0 [ 4805.922329][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4805.922333][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4805.922335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4805.922338][ C0] Call Trace: [ 4805.922343][ C0] [ 4805.922346][ C0] dump_stack_lvl+0x6f/0xa0 [ 4805.922352][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4805.922356][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4805.922360][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922364][ C0] __kmalloc_noprof+0x443/0x760 [ 4805.922369][ C0] ? __rwlock_init+0x150/0x150 [ 4805.922372][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4805.922377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4805.922378][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4805.922381][ C0] put_chars+0x1e1/0x2f0 [ 4805.922384][ C0] ? __send_to_port+0x420/0x420 [ 4805.922387][ C0] ? desc_read+0x2f0/0x2f0 [ 4805.922389][ C0] ? console_prepend_replay+0x20/0x20 [ 4805.922391][ C0] ? desc_read+0x219/0x2f0 [ 4805.922393][ C0] hvc_console_print+0x292/0x780 [ 4805.922397][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4805.922399][ C0] ? hvc_write+0x3a0/0x3a0 [ 4805.922401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4805.922402][ C0] ? __asan_memcpy+0x3c/0x60 [ 4805.922405][ C0] ? __rwlock_init+0x150/0x150 [ 4805.922407][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922409][ C0] ? lock_acquire+0x13c/0x160 [ 4805.922411][ C0] console_emit_next_record+0x252/0x4f0 [ 4805.922414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4805.922416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4805.922417][ C0] ? __asan_memmove+0x3c/0x60 [ 4805.922419][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922421][ C0] ? lock_acquire+0x13c/0x160 [ 4805.922423][ C0] ? console_flush_one_record+0x111/0x710 [ 4805.922425][ C0] console_flush_one_record+0x46f/0x710 [ 4805.922427][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4805.922430][ C0] console_unlock+0xee/0x1f0 [ 4805.922432][ C0] ? lock_acquire+0x13c/0x160 [ 4805.922433][ C0] ? console_flush_one_record+0x710/0x710 [ 4805.922435][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922437][ C0] ? lock_release+0x184/0x1f0 [ 4805.922438][ C0] ? lock_acquire+0xa0/0x160 [ 4805.922440][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4805.922442][ C0] ? vprintk_emit+0x320/0x3e0 [ 4805.922444][ C0] vprintk_emit+0x37c/0x3e0 [ 4805.922447][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4805.922449][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4805.922451][ C0] _printk+0xc7/0x100 [ 4805.922454][ C0] ? snapshot_read.cold+0x21/0x21 [ 4805.922456][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4805.922458][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922460][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4805.922463][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4805.922464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4805.922466][ C0] print_cpu_stall+0x15c/0x4d0 [ 4805.922468][ C0] ? lock_acquire+0x13c/0x160 [ 4805.922470][ C0] check_cpu_stall+0x323/0x5e0 [ 4805.922472][ C0] ? notifier_call_chain+0xae/0x300 [ 4805.922475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4805.922478][ C0] rcu_pending+0x135/0x4a0 [ 4805.922479][ C0] ? update_vsyscall+0x440/0x8d0 [ 4805.922481][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4805.922483][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4805.922486][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4805.922488][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4805.922490][ C0] update_process_times+0x15f/0x210 [ 4805.922494][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922495][ C0] ? add_timer_global+0xd0/0xd0 [ 4805.922497][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4805.922499][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4805.922502][ C0] tick_nohz_handler+0x1e3/0x590 [ 4805.922504][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4805.922508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4805.922510][ C0] ? rcu_is_watching+0x16/0xd0 [ 4805.922511][ C0] ? lock_release+0x184/0x1f0 [ 4805.922513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4805.922515][ C0] __run_hrtimer+0x18b/0x560 [ 4805.922517][ C0] __hrtimer_run_queues+0x123/0x270 [ 4805.922519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4805.922522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4805.922526][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4805.922527][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4805.922530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4805.922533][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4805.922538][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4805.922541][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4805.922546][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4805.922547][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4805.922548][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4805.922550][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4805.922550][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4805.922552][ C0] ? net_rx_action+0x4f4/0xf50 [ 4805.922556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.922557][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4805.922559][ C0] ? mark_held_locks+0x40/0x70 [ 4805.922561][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4805.922563][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4805.922565][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4805.922567][ C0] ? handle_softirqs+0x196/0x900 [ 4805.922569][ C0] handle_softirqs+0x1d3/0x900 [ 4805.922572][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4805.922574][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4805.922576][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4805.922577][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4805.922580][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4805.922582][ C0] irq_exit_rcu+0xe/0x30 [ 4805.922584][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4805.922586][ C0] [ 4805.922587][ C0] [ 4805.922588][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4805.922589][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4805.922591][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4805.922593][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4805.922594][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4805.922596][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4805.922597][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4805.922598][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4805.922598][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4805.922599][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4805.922601][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4805.922603][ C0] page_pool_dma_map+0x426/0x960 [ 4805.922606][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4805.922609][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4805.922612][ C0] try_fill_recv+0x95a/0x1a50 [ 4805.922616][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4805.922618][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4805.922619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.922622][ C0] virtnet_poll+0x91f/0x1530 [ 4805.922625][ C0] ? receive_buf+0xb30/0xb30 [ 4805.922626][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4805.922629][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4805.922631][ C0] ? find_held_lock+0x2b/0x80 [ 4805.922633][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.922634][ C0] ? __rwlock_init+0x150/0x150 [ 4805.922636][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4805.922638][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4805.922640][ C0] poll_one_napi+0x53/0x270 [ 4805.922642][ C0] netpoll_poll_dev+0x31a/0x490 [ 4805.922645][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4805.922648][ C0] netpoll_send_skb+0x22/0x90 [ 4805.922651][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4805.922656][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4805.922658][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4805.922661][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4805.922663][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4805.922665][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4805.922669][ C0] nbcon_emit_one+0x15b/0x230 [ 4805.922670][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4805.922672][ C0] ? lock_acquire+0x13c/0x160 [ 4805.922674][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4805.922676][ C0] ? nbcon_emit_one+0x230/0x230 [ 4805.922677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.922679][ C0] ? nbcon_emit_one+0x230/0x230 [ 4805.922680][ C0] ? __kthread_parkme+0xbd/0x210 [ 4805.922684][ C0] ? nbcon_emit_one+0x230/0x230 [ 4805.922685][ C0] kthread+0x367/0x460 [ 4805.922687][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4805.922690][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4805.922692][ C0] ret_from_fork+0x474/0x6b0 [ 4805.922695][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4805.922697][ C0] ? __switch_to+0x5a3/0xe00 [ 4805.922699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4805.922701][ C0] ret_from_fork_asm+0x11/0x20 [ 4805.922705][ C0] [ 4805.959190][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1959985 [ 4805.959539][ C0] rcu: (t=4786530 jiffies g=9961 q=451613 ncpus=4) [ 4805.959790][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4805.959794][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4805.959795][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4805.959796][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4805.959801][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4805.959802][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4805.959805][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4805.959806][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4805.959807][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4805.959808][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4805.959809][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4805.959811][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4805.959815][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4805.959816][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4805.959817][ C0] PKRU: 55555554 [ 4805.959818][ C0] Call Trace: [ 4805.959819][ C0] [ 4805.959821][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.959824][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4805.959827][ C0] ? mark_held_locks+0x40/0x70 [ 4805.959828][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4805.959830][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4805.959833][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4805.959837][ C0] ? handle_softirqs+0x196/0x900 [ 4805.959839][ C0] handle_softirqs+0x1d3/0x900 [ 4805.959841][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4805.959843][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4805.959844][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4805.959846][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4805.959849][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4805.959850][ C0] irq_exit_rcu+0xe/0x30 [ 4805.959852][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4805.959854][ C0] [ 4805.959855][ C0] [ 4805.959855][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4805.959857][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4805.959860][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4805.959862][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4805.959863][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4805.959864][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4805.959865][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4805.959866][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4805.959867][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4805.959868][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4805.959870][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4805.959872][ C0] page_pool_dma_map+0x426/0x960 [ 4805.959875][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4805.959877][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4805.959880][ C0] try_fill_recv+0x95a/0x1a50 [ 4805.959883][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4805.959885][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4805.959887][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.959889][ C0] virtnet_poll+0x91f/0x1530 [ 4805.959891][ C0] ? receive_buf+0xb30/0xb30 [ 4805.959893][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4805.959896][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4805.959897][ C0] ? find_held_lock+0x2b/0x80 [ 4805.959899][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.959901][ C0] ? __rwlock_init+0x150/0x150 [ 4805.959903][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4805.959905][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4805.959907][ C0] poll_one_napi+0x53/0x270 [ 4805.959909][ C0] netpoll_poll_dev+0x31a/0x490 [ 4805.959912][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4805.959914][ C0] netpoll_send_skb+0x22/0x90 [ 4805.959916][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4805.959920][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4805.959922][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4805.959925][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4805.959927][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4805.959929][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4805.959932][ C0] nbcon_emit_one+0x15b/0x230 [ 4805.959934][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4805.959935][ C0] ? lock_acquire+0x13c/0x160 [ 4805.959937][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4805.959939][ C0] ? nbcon_emit_one+0x230/0x230 [ 4805.959941][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4805.959943][ C0] ? nbcon_emit_one+0x230/0x230 [ 4805.959944][ C0] ? __kthread_parkme+0xbd/0x210 [ 4805.959947][ C0] ? nbcon_emit_one+0x230/0x230 [ 4805.959948][ C0] kthread+0x367/0x460 [ 4805.959950][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4805.959952][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4805.959954][ C0] ret_from_fork+0x474/0x6b0 [ 4805.959957][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4805.959959][ C0] ? __switch_to+0x5a3/0xe00 [ 4805.959961][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4805.959963][ C0] ret_from_fork_asm+0x11/0x20 [ 4805.959966][ C0] [ 4832.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4485s! [pr/netcon_ext0:260] [ 4832.426547][ C0] Modules linked in: netconsole [ 4832.426553][ C0] irq event stamp: 83083 [ 4832.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4832.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4832.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4832.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4832.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4832.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4832.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4832.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4832.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4832.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4832.426601][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4832.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4832.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4832.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4832.426606][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4832.426609][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4832.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4832.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4832.426614][ C0] PKRU: 55555554 [ 4832.426615][ C0] Call Trace: [ 4832.426619][ C0] [ 4832.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4832.426630][ C0] ? mark_held_locks+0x40/0x70 [ 4832.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4832.426633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4832.426635][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4832.426638][ C0] ? handle_softirqs+0x196/0x900 [ 4832.426640][ C0] handle_softirqs+0x1d3/0x900 [ 4832.426642][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4832.426645][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4832.426646][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4832.426648][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4832.426652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4832.426653][ C0] irq_exit_rcu+0xe/0x30 [ 4832.426655][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4832.426659][ C0] [ 4832.426659][ C0] [ 4832.426660][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4832.426662][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4832.426666][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4832.426668][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4832.426670][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4832.426672][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4832.426673][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4832.426674][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4832.426674][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4832.426675][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4832.426677][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4832.426679][ C0] page_pool_dma_map+0x426/0x960 [ 4832.426682][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4832.426684][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4832.426687][ C0] try_fill_recv+0x95a/0x1a50 [ 4832.426692][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4832.426694][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4832.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.426697][ C0] virtnet_poll+0x91f/0x1530 [ 4832.426700][ C0] ? receive_buf+0xb30/0xb30 [ 4832.426702][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4832.426705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4832.426706][ C0] ? find_held_lock+0x2b/0x80 [ 4832.426709][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.426711][ C0] ? __rwlock_init+0x150/0x150 [ 4832.426713][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4832.426715][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4832.426717][ C0] poll_one_napi+0x53/0x270 [ 4832.426719][ C0] netpoll_poll_dev+0x31a/0x490 [ 4832.426722][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4832.426725][ C0] netpoll_send_skb+0x22/0x90 [ 4832.426728][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4832.426733][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4832.426736][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4832.426739][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4832.426741][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4832.426744][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4832.426748][ C0] nbcon_emit_one+0x15b/0x230 [ 4832.426749][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4832.426750][ C0] ? lock_acquire+0x13c/0x160 [ 4832.426753][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4832.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 4832.426756][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 4832.426760][ C0] ? __kthread_parkme+0xbd/0x210 [ 4832.426763][ C0] ? nbcon_emit_one+0x230/0x230 [ 4832.426764][ C0] kthread+0x367/0x460 [ 4832.426766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4832.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4832.426771][ C0] ret_from_fork+0x474/0x6b0 [ 4832.426775][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4832.426777][ C0] ? __switch_to+0x5a3/0xe00 [ 4832.426780][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4832.426781][ C0] ret_from_fork_asm+0x11/0x20 [ 4832.426787][ C0] [ 4832.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4832.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4832.427275][ C0] preempt_count: 1000101, expected: 0 [ 4832.427276][ C0] RCU nest depth: 2, expected: 0 [ 4832.427277][ C0] INFO: lockdep is turned off. [ 4832.427278][ C0] irq event stamp: 83083 [ 4832.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4832.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4832.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4832.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4832.427287][ C0] Preemption disabled at: [ 4832.427288][ C0] [<0000000000000000>] 0x0 [ 4832.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4832.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4832.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4832.427296][ C0] Call Trace: [ 4832.427297][ C0] [ 4832.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 4832.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4832.427311][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4832.427314][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427318][ C0] __kmalloc_noprof+0x443/0x760 [ 4832.427322][ C0] ? __rwlock_init+0x150/0x150 [ 4832.427324][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4832.427328][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4832.427330][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4832.427333][ C0] put_chars+0x1e1/0x2f0 [ 4832.427335][ C0] ? __send_to_port+0x420/0x420 [ 4832.427338][ C0] ? console_prepend_replay+0x20/0x20 [ 4832.427340][ C0] hvc_console_print+0x292/0x780 [ 4832.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 4832.427346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4832.427348][ C0] ? __rwlock_init+0x150/0x150 [ 4832.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427354][ C0] ? lock_acquire+0x13c/0x160 [ 4832.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 4832.427358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4832.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427363][ C0] ? lock_acquire+0x13c/0x160 [ 4832.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 4832.427366][ C0] console_flush_one_record+0x46f/0x710 [ 4832.427369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4832.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4832.427375][ C0] console_unlock+0xee/0x1f0 [ 4832.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4832.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 4832.427382][ C0] ? lock_acquire+0x13c/0x160 [ 4832.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427387][ C0] ? lock_release+0x130/0x1f0 [ 4832.427388][ C0] ? irq_work_single+0x17f/0x230 [ 4832.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4832.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4832.427396][ C0] irq_work_single+0x17f/0x230 [ 4832.427398][ C0] irq_work_run_list+0x70/0xa0 [ 4832.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 4832.427402][ C0] update_process_times+0x194/0x210 [ 4832.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 4832.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4832.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4832.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 4832.427416][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4832.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4832.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 4832.427421][ C0] ? lock_release+0x184/0x1f0 [ 4832.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4832.427425][ C0] __run_hrtimer+0x18b/0x560 [ 4832.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 4832.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4832.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4832.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4832.427436][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4832.427438][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4832.427440][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4832.427442][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4832.427443][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4832.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4832.427445][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4832.427446][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4832.427447][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4832.427448][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4832.427449][ C0] ? net_rx_action+0x4f4/0xf50 [ 4832.427452][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.427454][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4832.427455][ C0] ? mark_held_locks+0x40/0x70 [ 4832.427457][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4832.427459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4832.427461][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4832.427463][ C0] ? handle_softirqs+0x196/0x900 [ 4832.427465][ C0] handle_softirqs+0x1d3/0x900 [ 4832.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4832.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4832.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4832.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4832.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4832.427475][ C0] irq_exit_rcu+0xe/0x30 [ 4832.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4832.427479][ C0] [ 4832.427479][ C0] [ 4832.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4832.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4832.427483][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4832.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4832.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4832.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4832.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4832.427488][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4832.427489][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4832.427490][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4832.427491][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4832.427494][ C0] page_pool_dma_map+0x426/0x960 [ 4832.427496][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4832.427498][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4832.427501][ C0] try_fill_recv+0x95a/0x1a50 [ 4832.427503][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4832.427504][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4832.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.427508][ C0] virtnet_poll+0x91f/0x1530 [ 4832.427510][ C0] ? receive_buf+0xb30/0xb30 [ 4832.427511][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4832.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4832.427515][ C0] ? find_held_lock+0x2b/0x80 [ 4832.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.427518][ C0] ? __rwlock_init+0x150/0x150 [ 4832.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4832.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4832.427524][ C0] poll_one_napi+0x53/0x270 [ 4832.427526][ C0] netpoll_poll_dev+0x31a/0x490 [ 4832.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4832.427531][ C0] netpoll_send_skb+0x22/0x90 [ 4832.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4832.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4832.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4832.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4832.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4832.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4832.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 4832.427547][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4832.427549][ C0] ? lock_acquire+0x13c/0x160 [ 4832.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4832.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 4832.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4832.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 4832.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 4832.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 4832.427561][ C0] kthread+0x367/0x460 [ 4832.427562][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4832.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4832.427566][ C0] ret_from_fork+0x474/0x6b0 [ 4832.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4832.427569][ C0] ? __switch_to+0x5a3/0xe00 [ 4832.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4832.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 4832.427575][ C0] [ 4860.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4511s! [pr/netcon_ext0:260] [ 4860.426549][ C0] Modules linked in: netconsole [ 4860.426555][ C0] irq event stamp: 83083 [ 4860.426557][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4860.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4860.426572][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4860.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4860.426587][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4860.426591][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4860.426593][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4860.426595][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4860.426600][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4860.426602][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4860.426604][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4860.426606][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4860.426607][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4860.426608][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4860.426609][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4860.426612][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4860.426616][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4860.426617][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4860.426618][ C0] PKRU: 55555554 [ 4860.426619][ C0] Call Trace: [ 4860.426623][ C0] [ 4860.426628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.426633][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4860.426634][ C0] ? mark_held_locks+0x40/0x70 [ 4860.426636][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4860.426638][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4860.426640][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4860.426643][ C0] ? handle_softirqs+0x196/0x900 [ 4860.426645][ C0] handle_softirqs+0x1d3/0x900 [ 4860.426647][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4860.426650][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4860.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4860.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4860.426657][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4860.426659][ C0] irq_exit_rcu+0xe/0x30 [ 4860.426661][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4860.426664][ C0] [ 4860.426665][ C0] [ 4860.426666][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4860.426668][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4860.426672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4860.426674][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4860.426676][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4860.426678][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4860.426679][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4860.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4860.426681][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4860.426682][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4860.426683][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4860.426686][ C0] page_pool_dma_map+0x426/0x960 [ 4860.426689][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4860.426692][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4860.426694][ C0] try_fill_recv+0x95a/0x1a50 [ 4860.426699][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4860.426701][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4860.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.426705][ C0] virtnet_poll+0x91f/0x1530 [ 4860.426708][ C0] ? receive_buf+0xb30/0xb30 [ 4860.426709][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4860.426712][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4860.426714][ C0] ? find_held_lock+0x2b/0x80 [ 4860.426716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.426717][ C0] ? __rwlock_init+0x150/0x150 [ 4860.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4860.426722][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4860.426724][ C0] poll_one_napi+0x53/0x270 [ 4860.426726][ C0] netpoll_poll_dev+0x31a/0x490 [ 4860.426729][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4860.426732][ C0] netpoll_send_skb+0x22/0x90 [ 4860.426734][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4860.426740][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4860.426743][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4860.426746][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4860.426748][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4860.426750][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4860.426754][ C0] nbcon_emit_one+0x15b/0x230 [ 4860.426756][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4860.426757][ C0] ? lock_acquire+0x13c/0x160 [ 4860.426759][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4860.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 4860.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.426765][ C0] ? nbcon_emit_one+0x230/0x230 [ 4860.426766][ C0] ? __kthread_parkme+0xbd/0x210 [ 4860.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 4860.426771][ C0] kthread+0x367/0x460 [ 4860.426773][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4860.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4860.426778][ C0] ret_from_fork+0x474/0x6b0 [ 4860.426782][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4860.426784][ C0] ? __switch_to+0x5a3/0xe00 [ 4860.426787][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4860.426789][ C0] ret_from_fork_asm+0x11/0x20 [ 4860.426794][ C0] [ 4860.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4860.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4860.427276][ C0] preempt_count: 1000101, expected: 0 [ 4860.427277][ C0] RCU nest depth: 2, expected: 0 [ 4860.427278][ C0] INFO: lockdep is turned off. [ 4860.427279][ C0] irq event stamp: 83083 [ 4860.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4860.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4860.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4860.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4860.427288][ C0] Preemption disabled at: [ 4860.427289][ C0] [<0000000000000000>] 0x0 [ 4860.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4860.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4860.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4860.427297][ C0] Call Trace: [ 4860.427299][ C0] [ 4860.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4860.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4860.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4860.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4860.427318][ C0] ? __rwlock_init+0x150/0x150 [ 4860.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4860.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4860.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4860.427329][ C0] put_chars+0x1e1/0x2f0 [ 4860.427332][ C0] ? __send_to_port+0x420/0x420 [ 4860.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4860.427337][ C0] hvc_console_print+0x292/0x780 [ 4860.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4860.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4860.427345][ C0] ? __rwlock_init+0x150/0x150 [ 4860.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427350][ C0] ? lock_acquire+0x13c/0x160 [ 4860.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 4860.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4860.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427359][ C0] ? lock_acquire+0x13c/0x160 [ 4860.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 4860.427363][ C0] console_flush_one_record+0x46f/0x710 [ 4860.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4860.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4860.427379][ C0] console_unlock+0xee/0x1f0 [ 4860.427381][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4860.427383][ C0] ? console_flush_one_record+0x710/0x710 [ 4860.427385][ C0] ? lock_acquire+0x13c/0x160 [ 4860.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427390][ C0] ? lock_release+0x130/0x1f0 [ 4860.427392][ C0] ? irq_work_single+0x17f/0x230 [ 4860.427395][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4860.427397][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4860.427400][ C0] irq_work_single+0x17f/0x230 [ 4860.427402][ C0] irq_work_run_list+0x70/0xa0 [ 4860.427404][ C0] ? irq_work_tick+0x9f/0x190 [ 4860.427406][ C0] update_process_times+0x194/0x210 [ 4860.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427412][ C0] ? add_timer_global+0xd0/0xd0 [ 4860.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4860.427416][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4860.427418][ C0] tick_nohz_handler+0x1e3/0x590 [ 4860.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4860.427422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4860.427424][ C0] ? rcu_is_watching+0x16/0xd0 [ 4860.427426][ C0] ? lock_release+0x184/0x1f0 [ 4860.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4860.427429][ C0] __run_hrtimer+0x18b/0x560 [ 4860.427432][ C0] __hrtimer_run_queues+0x123/0x270 [ 4860.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4860.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4860.427439][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4860.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4860.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4860.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4860.427446][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4860.427448][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4860.427449][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4860.427450][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4860.427451][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4860.427452][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4860.427452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4860.427454][ C0] ? net_rx_action+0x4f4/0xf50 [ 4860.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4860.427460][ C0] ? mark_held_locks+0x40/0x70 [ 4860.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4860.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4860.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4860.427468][ C0] ? handle_softirqs+0x196/0x900 [ 4860.427470][ C0] handle_softirqs+0x1d3/0x900 [ 4860.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4860.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4860.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4860.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4860.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4860.427480][ C0] irq_exit_rcu+0xe/0x30 [ 4860.427481][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4860.427483][ C0] [ 4860.427484][ C0] [ 4860.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4860.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4860.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4860.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4860.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4860.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4860.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4860.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4860.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4860.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4860.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4860.427499][ C0] page_pool_dma_map+0x426/0x960 [ 4860.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4860.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4860.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 4860.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4860.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4860.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.427513][ C0] virtnet_poll+0x91f/0x1530 [ 4860.427515][ C0] ? receive_buf+0xb30/0xb30 [ 4860.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4860.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4860.427520][ C0] ? find_held_lock+0x2b/0x80 [ 4860.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.427523][ C0] ? __rwlock_init+0x150/0x150 [ 4860.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4860.427527][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4860.427529][ C0] poll_one_napi+0x53/0x270 [ 4860.427531][ C0] netpoll_poll_dev+0x31a/0x490 [ 4860.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4860.427536][ C0] netpoll_send_skb+0x22/0x90 [ 4860.427538][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4860.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4860.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4860.427545][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4860.427547][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4860.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4860.427552][ C0] nbcon_emit_one+0x15b/0x230 [ 4860.427553][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4860.427555][ C0] ? lock_acquire+0x13c/0x160 [ 4860.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4860.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 4860.427560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4860.427562][ C0] ? nbcon_emit_one+0x230/0x230 [ 4860.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 4860.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 4860.427567][ C0] kthread+0x367/0x460 [ 4860.427568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4860.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4860.427572][ C0] ret_from_fork+0x474/0x6b0 [ 4860.427573][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4860.427575][ C0] ? __switch_to+0x5a3/0xe00 [ 4860.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4860.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 4860.427584][ C0] [ 4883.960265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4883.960288][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4883.960291][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4883.960293][ C0] preempt_count: 1000103, expected: 0 [ 4883.960294][ C0] RCU nest depth: 2, expected: 0 [ 4883.960296][ C0] INFO: lockdep is turned off. [ 4883.960297][ C0] irq event stamp: 83083 [ 4883.960298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4883.960307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4883.960310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4883.960314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4883.960318][ C0] Preemption disabled at: [ 4883.960319][ C0] [<0000000000000000>] 0x0 [ 4883.960328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4883.960332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4883.960333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4883.960335][ C0] Call Trace: [ 4883.960341][ C0] [ 4883.960344][ C0] dump_stack_lvl+0x6f/0xa0 [ 4883.960350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4883.960355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4883.960359][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960363][ C0] __kmalloc_noprof+0x443/0x760 [ 4883.960367][ C0] ? __rwlock_init+0x150/0x150 [ 4883.960371][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4883.960375][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4883.960377][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4883.960380][ C0] put_chars+0x1e1/0x2f0 [ 4883.960383][ C0] ? __send_to_port+0x420/0x420 [ 4883.960386][ C0] ? desc_read+0x2f0/0x2f0 [ 4883.960388][ C0] ? console_prepend_replay+0x20/0x20 [ 4883.960390][ C0] ? desc_read+0x219/0x2f0 [ 4883.960392][ C0] hvc_console_print+0x292/0x780 [ 4883.960396][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4883.960398][ C0] ? hvc_write+0x3a0/0x3a0 [ 4883.960400][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4883.960402][ C0] ? __asan_memcpy+0x3c/0x60 [ 4883.960405][ C0] ? __rwlock_init+0x150/0x150 [ 4883.960407][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960409][ C0] ? lock_acquire+0x13c/0x160 [ 4883.960411][ C0] console_emit_next_record+0x252/0x4f0 [ 4883.960414][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4883.960416][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4883.960418][ C0] ? __asan_memmove+0x3c/0x60 [ 4883.960419][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960421][ C0] ? lock_acquire+0x13c/0x160 [ 4883.960423][ C0] ? console_flush_one_record+0x111/0x710 [ 4883.960425][ C0] console_flush_one_record+0x46f/0x710 [ 4883.960431][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4883.960434][ C0] console_unlock+0xee/0x1f0 [ 4883.960435][ C0] ? lock_acquire+0x13c/0x160 [ 4883.960437][ C0] ? console_flush_one_record+0x710/0x710 [ 4883.960439][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960441][ C0] ? lock_release+0x184/0x1f0 [ 4883.960442][ C0] ? lock_acquire+0xa0/0x160 [ 4883.960445][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4883.960446][ C0] ? vprintk_emit+0x320/0x3e0 [ 4883.960448][ C0] vprintk_emit+0x37c/0x3e0 [ 4883.960451][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4883.960453][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4883.960456][ C0] _printk+0xc7/0x100 [ 4883.960459][ C0] ? snapshot_read.cold+0x21/0x21 [ 4883.960461][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4883.960463][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960465][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4883.960468][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4883.960469][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4883.960471][ C0] print_cpu_stall+0x15c/0x4d0 [ 4883.960473][ C0] ? lock_acquire+0x13c/0x160 [ 4883.960475][ C0] check_cpu_stall+0x323/0x5e0 [ 4883.960477][ C0] ? notifier_call_chain+0xae/0x300 [ 4883.960480][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4883.960483][ C0] rcu_pending+0x135/0x4a0 [ 4883.960485][ C0] ? update_vsyscall+0x440/0x8d0 [ 4883.960487][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4883.960488][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4883.960492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4883.960494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4883.960496][ C0] update_process_times+0x15f/0x210 [ 4883.960499][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960501][ C0] ? add_timer_global+0xd0/0xd0 [ 4883.960503][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4883.960505][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4883.960507][ C0] tick_nohz_handler+0x1e3/0x590 [ 4883.960510][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960512][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4883.960514][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4883.960516][ C0] ? rcu_is_watching+0x16/0xd0 [ 4883.960518][ C0] ? lock_release+0x184/0x1f0 [ 4883.960519][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4883.960521][ C0] __run_hrtimer+0x18b/0x560 [ 4883.960524][ C0] __hrtimer_run_queues+0x123/0x270 [ 4883.960526][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4883.960529][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4883.960532][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4883.960534][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4883.960536][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4883.960540][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4883.960544][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4883.960546][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4883.960550][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4883.960552][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4883.960552][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4883.960554][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4883.960555][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4883.960557][ C0] ? net_rx_action+0x4f4/0xf50 [ 4883.960560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4883.960562][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4883.960564][ C0] ? mark_held_locks+0x40/0x70 [ 4883.960566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4883.960567][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4883.960569][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4883.960572][ C0] ? handle_softirqs+0x196/0x900 [ 4883.960574][ C0] handle_softirqs+0x1d3/0x900 [ 4883.960576][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4883.960579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4883.960581][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4883.960582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4883.960585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4883.960587][ C0] irq_exit_rcu+0xe/0x30 [ 4883.960589][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4883.960591][ C0] [ 4883.960592][ C0] [ 4883.960593][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4883.960595][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4883.960597][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4883.960599][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4883.960600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4883.960601][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4883.960602][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4883.960603][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4883.960604][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4883.960605][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4883.960607][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4883.960609][ C0] page_pool_dma_map+0x426/0x960 [ 4883.960612][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4883.960614][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4883.960617][ C0] try_fill_recv+0x95a/0x1a50 [ 4883.960622][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4883.960624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4883.960625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4883.960628][ C0] virtnet_poll+0x91f/0x1530 [ 4883.960631][ C0] ? receive_buf+0xb30/0xb30 [ 4883.960632][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4883.960635][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4883.960637][ C0] ? find_held_lock+0x2b/0x80 [ 4883.960639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4883.960640][ C0] ? __rwlock_init+0x150/0x150 [ 4883.960643][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4883.960645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4883.960646][ C0] poll_one_napi+0x53/0x270 [ 4883.960649][ C0] netpoll_poll_dev+0x31a/0x490 [ 4883.960652][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4883.960655][ C0] netpoll_send_skb+0x22/0x90 [ 4883.960657][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4883.960663][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4883.960666][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4883.960668][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4883.960670][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4883.960673][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4883.960676][ C0] nbcon_emit_one+0x15b/0x230 [ 4883.960678][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4883.960680][ C0] ? lock_acquire+0x13c/0x160 [ 4883.960682][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4883.960684][ C0] ? nbcon_emit_one+0x230/0x230 [ 4883.960685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4883.960688][ C0] ? nbcon_emit_one+0x230/0x230 [ 4883.960689][ C0] ? __kthread_parkme+0xbd/0x210 [ 4883.960692][ C0] ? nbcon_emit_one+0x230/0x230 [ 4883.960694][ C0] kthread+0x367/0x460 [ 4883.960696][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4883.960699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4883.960701][ C0] ret_from_fork+0x474/0x6b0 [ 4883.960704][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4883.960706][ C0] ? __switch_to+0x5a3/0xe00 [ 4883.960709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4883.960711][ C0] ret_from_fork_asm+0x11/0x20 [ 4883.960715][ C0] [ 4884.005310][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=1991362 [ 4884.005682][ C0] rcu: (t=4864578 jiffies g=9961 q=458621 ncpus=4) [ 4884.005931][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4884.005935][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4884.005936][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4884.005937][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4884.005942][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4884.005944][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4884.005947][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4884.005948][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4884.005948][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4884.005950][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4884.005951][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4884.005954][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4884.005957][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4884.005959][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4884.005960][ C0] PKRU: 55555554 [ 4884.005961][ C0] Call Trace: [ 4884.005962][ C0] [ 4884.005964][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4884.005968][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4884.005970][ C0] ? mark_held_locks+0x40/0x70 [ 4884.005972][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4884.005974][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4884.005977][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4884.005980][ C0] ? handle_softirqs+0x196/0x900 [ 4884.005983][ C0] handle_softirqs+0x1d3/0x900 [ 4884.005985][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4884.005987][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4884.005988][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4884.005990][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4884.005993][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4884.005995][ C0] irq_exit_rcu+0xe/0x30 [ 4884.005997][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4884.005999][ C0] [ 4884.005999][ C0] [ 4884.006000][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4884.006002][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4884.006005][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4884.006007][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4884.006008][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4884.006009][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4884.006010][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4884.006011][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4884.006012][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4884.006013][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4884.006014][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4884.006017][ C0] page_pool_dma_map+0x426/0x960 [ 4884.006020][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4884.006023][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4884.006025][ C0] try_fill_recv+0x95a/0x1a50 [ 4884.006029][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4884.006031][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4884.006033][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4884.006035][ C0] virtnet_poll+0x91f/0x1530 [ 4884.006038][ C0] ? receive_buf+0xb30/0xb30 [ 4884.006039][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4884.006042][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4884.006044][ C0] ? find_held_lock+0x2b/0x80 [ 4884.006046][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4884.006047][ C0] ? __rwlock_init+0x150/0x150 [ 4884.006049][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4884.006052][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4884.006053][ C0] poll_one_napi+0x53/0x270 [ 4884.006056][ C0] netpoll_poll_dev+0x31a/0x490 [ 4884.006058][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4884.006061][ C0] netpoll_send_skb+0x22/0x90 [ 4884.006063][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4884.006067][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4884.006069][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4884.006072][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4884.006074][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4884.006076][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4884.006080][ C0] nbcon_emit_one+0x15b/0x230 [ 4884.006081][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4884.006083][ C0] ? lock_acquire+0x13c/0x160 [ 4884.006085][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4884.006087][ C0] ? nbcon_emit_one+0x230/0x230 [ 4884.006088][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4884.006091][ C0] ? nbcon_emit_one+0x230/0x230 [ 4884.006092][ C0] ? __kthread_parkme+0xbd/0x210 [ 4884.006094][ C0] ? nbcon_emit_one+0x230/0x230 [ 4884.006096][ C0] kthread+0x367/0x460 [ 4884.006098][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4884.006100][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4884.006102][ C0] ret_from_fork+0x474/0x6b0 [ 4884.006105][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4884.006107][ C0] ? __switch_to+0x5a3/0xe00 [ 4884.006109][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4884.006111][ C0] ret_from_fork_asm+0x11/0x20 [ 4884.006115][ C0] [ 4908.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4556s! [pr/netcon_ext0:260] [ 4908.426547][ C0] Modules linked in: netconsole [ 4908.426553][ C0] irq event stamp: 83083 [ 4908.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4908.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4908.426568][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4908.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4908.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4908.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4908.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4908.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4908.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4908.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4908.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4908.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4908.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4908.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4908.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4908.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4908.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4908.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4908.426615][ C0] PKRU: 55555554 [ 4908.426616][ C0] Call Trace: [ 4908.426620][ C0] [ 4908.426625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.426629][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4908.426631][ C0] ? mark_held_locks+0x40/0x70 [ 4908.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4908.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4908.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4908.426640][ C0] ? handle_softirqs+0x196/0x900 [ 4908.426642][ C0] handle_softirqs+0x1d3/0x900 [ 4908.426645][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4908.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4908.426649][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4908.426651][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4908.426654][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4908.426656][ C0] irq_exit_rcu+0xe/0x30 [ 4908.426658][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4908.426662][ C0] [ 4908.426663][ C0] [ 4908.426664][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4908.426666][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4908.426670][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4908.426673][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4908.426674][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4908.426676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4908.426678][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4908.426679][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4908.426680][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4908.426681][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4908.426682][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4908.426685][ C0] page_pool_dma_map+0x426/0x960 [ 4908.426688][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4908.426691][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4908.426694][ C0] try_fill_recv+0x95a/0x1a50 [ 4908.426698][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4908.426701][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4908.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.426705][ C0] virtnet_poll+0x91f/0x1530 [ 4908.426708][ C0] ? receive_buf+0xb30/0xb30 [ 4908.426709][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4908.426712][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4908.426714][ C0] ? find_held_lock+0x2b/0x80 [ 4908.426716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.426718][ C0] ? __rwlock_init+0x150/0x150 [ 4908.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4908.426723][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4908.426725][ C0] poll_one_napi+0x53/0x270 [ 4908.426727][ C0] netpoll_poll_dev+0x31a/0x490 [ 4908.426730][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4908.426733][ C0] netpoll_send_skb+0x22/0x90 [ 4908.426736][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4908.426742][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4908.426744][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4908.426748][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4908.426750][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4908.426752][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4908.426756][ C0] nbcon_emit_one+0x15b/0x230 [ 4908.426758][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4908.426759][ C0] ? lock_acquire+0x13c/0x160 [ 4908.426762][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4908.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 4908.426765][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 4908.426769][ C0] ? __kthread_parkme+0xbd/0x210 [ 4908.426772][ C0] ? nbcon_emit_one+0x230/0x230 [ 4908.426774][ C0] kthread+0x367/0x460 [ 4908.426776][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4908.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4908.426781][ C0] ret_from_fork+0x474/0x6b0 [ 4908.426785][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4908.426787][ C0] ? __switch_to+0x5a3/0xe00 [ 4908.426790][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4908.426792][ C0] ret_from_fork_asm+0x11/0x20 [ 4908.426798][ C0] [ 4908.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4908.427275][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4908.427277][ C0] preempt_count: 1000101, expected: 0 [ 4908.427277][ C0] RCU nest depth: 2, expected: 0 [ 4908.427279][ C0] INFO: lockdep is turned off. [ 4908.427280][ C0] irq event stamp: 83083 [ 4908.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4908.427284][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4908.427286][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4908.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4908.427290][ C0] Preemption disabled at: [ 4908.427290][ C0] [<0000000000000000>] 0x0 [ 4908.427294][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4908.427297][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4908.427298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4908.427298][ C0] Call Trace: [ 4908.427300][ C0] [ 4908.427301][ C0] dump_stack_lvl+0x6f/0xa0 [ 4908.427305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4908.427309][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4908.427312][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427316][ C0] __kmalloc_noprof+0x443/0x760 [ 4908.427321][ C0] ? __rwlock_init+0x150/0x150 [ 4908.427323][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4908.427327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4908.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4908.427332][ C0] put_chars+0x1e1/0x2f0 [ 4908.427335][ C0] ? __send_to_port+0x420/0x420 [ 4908.427338][ C0] ? console_prepend_replay+0x20/0x20 [ 4908.427340][ C0] hvc_console_print+0x292/0x780 [ 4908.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 4908.427347][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4908.427349][ C0] ? __rwlock_init+0x150/0x150 [ 4908.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427354][ C0] ? lock_acquire+0x13c/0x160 [ 4908.427356][ C0] console_emit_next_record+0x252/0x4f0 [ 4908.427359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4908.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427363][ C0] ? lock_acquire+0x13c/0x160 [ 4908.427365][ C0] ? console_flush_one_record+0x111/0x710 [ 4908.427367][ C0] console_flush_one_record+0x46f/0x710 [ 4908.427370][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4908.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427374][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4908.427377][ C0] console_unlock+0xee/0x1f0 [ 4908.427379][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4908.427382][ C0] ? console_flush_one_record+0x710/0x710 [ 4908.427384][ C0] ? lock_acquire+0x13c/0x160 [ 4908.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427389][ C0] ? lock_release+0x130/0x1f0 [ 4908.427391][ C0] ? irq_work_single+0x17f/0x230 [ 4908.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4908.427396][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4908.427399][ C0] irq_work_single+0x17f/0x230 [ 4908.427401][ C0] irq_work_run_list+0x70/0xa0 [ 4908.427403][ C0] ? irq_work_tick+0x9f/0x190 [ 4908.427405][ C0] update_process_times+0x194/0x210 [ 4908.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427411][ C0] ? add_timer_global+0xd0/0xd0 [ 4908.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4908.427415][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4908.427417][ C0] tick_nohz_handler+0x1e3/0x590 [ 4908.427420][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4908.427421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4908.427423][ C0] ? rcu_is_watching+0x16/0xd0 [ 4908.427425][ C0] ? lock_release+0x184/0x1f0 [ 4908.427427][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4908.427429][ C0] __run_hrtimer+0x18b/0x560 [ 4908.427431][ C0] __hrtimer_run_queues+0x123/0x270 [ 4908.427434][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4908.427437][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4908.427440][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4908.427441][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4908.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4908.427445][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4908.427447][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4908.427449][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4908.427450][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4908.427451][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4908.427452][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4908.427453][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4908.427454][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4908.427455][ C0] ? net_rx_action+0x4f4/0xf50 [ 4908.427458][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.427460][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4908.427462][ C0] ? mark_held_locks+0x40/0x70 [ 4908.427463][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4908.427465][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4908.427467][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4908.427470][ C0] ? handle_softirqs+0x196/0x900 [ 4908.427472][ C0] handle_softirqs+0x1d3/0x900 [ 4908.427474][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4908.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4908.427477][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4908.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4908.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4908.427483][ C0] irq_exit_rcu+0xe/0x30 [ 4908.427485][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4908.427508][ C0] [ 4908.427509][ C0] [ 4908.427510][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4908.427512][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4908.427513][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4908.427515][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4908.427516][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4908.427517][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4908.427518][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4908.427519][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4908.427520][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4908.427521][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4908.427522][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4908.427525][ C0] page_pool_dma_map+0x426/0x960 [ 4908.427527][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4908.427530][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4908.427532][ C0] try_fill_recv+0x95a/0x1a50 [ 4908.427534][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4908.427537][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4908.427538][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.427540][ C0] virtnet_poll+0x91f/0x1530 [ 4908.427543][ C0] ? receive_buf+0xb30/0xb30 [ 4908.427544][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4908.427546][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4908.427548][ C0] ? find_held_lock+0x2b/0x80 [ 4908.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.427551][ C0] ? __rwlock_init+0x150/0x150 [ 4908.427554][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4908.427556][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4908.427557][ C0] poll_one_napi+0x53/0x270 [ 4908.427559][ C0] netpoll_poll_dev+0x31a/0x490 [ 4908.427562][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4908.427565][ C0] netpoll_send_skb+0x22/0x90 [ 4908.427567][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4908.427570][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4908.427572][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4908.427574][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4908.427576][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4908.427578][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4908.427582][ C0] nbcon_emit_one+0x15b/0x230 [ 4908.427583][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4908.427584][ C0] ? lock_acquire+0x13c/0x160 [ 4908.427587][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4908.427589][ C0] ? nbcon_emit_one+0x230/0x230 [ 4908.427590][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4908.427592][ C0] ? nbcon_emit_one+0x230/0x230 [ 4908.427594][ C0] ? __kthread_parkme+0xbd/0x210 [ 4908.427596][ C0] ? nbcon_emit_one+0x230/0x230 [ 4908.427597][ C0] kthread+0x367/0x460 [ 4908.427599][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4908.427601][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4908.427603][ C0] ret_from_fork+0x474/0x6b0 [ 4908.427604][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4908.427606][ C0] ? __switch_to+0x5a3/0xe00 [ 4908.427608][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4908.427610][ C0] ret_from_fork_asm+0x11/0x20 [ 4908.427613][ C0] [ 4936.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4582s! [pr/netcon_ext0:260] [ 4936.426548][ C0] Modules linked in: netconsole [ 4936.426559][ C0] irq event stamp: 83083 [ 4936.426561][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4936.426573][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4936.426575][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4936.426579][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4936.426588][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4936.426593][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4936.426594][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4936.426597][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4936.426602][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4936.426604][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4936.426606][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4936.426608][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4936.426609][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4936.426610][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4936.426611][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4936.426614][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4936.426618][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4936.426619][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4936.426621][ C0] PKRU: 55555554 [ 4936.426621][ C0] Call Trace: [ 4936.426626][ C0] [ 4936.426632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.426636][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4936.426638][ C0] ? mark_held_locks+0x40/0x70 [ 4936.426640][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4936.426642][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4936.426644][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4936.426647][ C0] ? handle_softirqs+0x196/0x900 [ 4936.426649][ C0] handle_softirqs+0x1d3/0x900 [ 4936.426651][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4936.426654][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4936.426655][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4936.426657][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4936.426661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4936.426663][ C0] irq_exit_rcu+0xe/0x30 [ 4936.426665][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4936.426668][ C0] [ 4936.426669][ C0] [ 4936.426670][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4936.426672][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4936.426676][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4936.426678][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4936.426680][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4936.426681][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4936.426682][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4936.426683][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4936.426684][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4936.426685][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4936.426687][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4936.426689][ C0] page_pool_dma_map+0x426/0x960 [ 4936.426692][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4936.426695][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4936.426697][ C0] try_fill_recv+0x95a/0x1a50 [ 4936.426702][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4936.426705][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4936.426706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.426708][ C0] virtnet_poll+0x91f/0x1530 [ 4936.426712][ C0] ? receive_buf+0xb30/0xb30 [ 4936.426713][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4936.426716][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4936.426718][ C0] ? find_held_lock+0x2b/0x80 [ 4936.426720][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.426721][ C0] ? __rwlock_init+0x150/0x150 [ 4936.426724][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4936.426726][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4936.426728][ C0] poll_one_napi+0x53/0x270 [ 4936.426731][ C0] netpoll_poll_dev+0x31a/0x490 [ 4936.426733][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4936.426736][ C0] netpoll_send_skb+0x22/0x90 [ 4936.426739][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4936.426745][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4936.426747][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4936.426750][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4936.426752][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4936.426755][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4936.426759][ C0] nbcon_emit_one+0x15b/0x230 [ 4936.426761][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4936.426762][ C0] ? lock_acquire+0x13c/0x160 [ 4936.426764][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4936.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 4936.426767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 4936.426771][ C0] ? __kthread_parkme+0xbd/0x210 [ 4936.426774][ C0] ? nbcon_emit_one+0x230/0x230 [ 4936.426776][ C0] kthread+0x367/0x460 [ 4936.426778][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4936.426781][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4936.426783][ C0] ret_from_fork+0x474/0x6b0 [ 4936.426787][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4936.426789][ C0] ? __switch_to+0x5a3/0xe00 [ 4936.426792][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4936.426794][ C0] ret_from_fork_asm+0x11/0x20 [ 4936.426799][ C0] [ 4936.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4936.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4936.427276][ C0] preempt_count: 1000101, expected: 0 [ 4936.427277][ C0] RCU nest depth: 2, expected: 0 [ 4936.427278][ C0] INFO: lockdep is turned off. [ 4936.427278][ C0] irq event stamp: 83083 [ 4936.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4936.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4936.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4936.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4936.427288][ C0] Preemption disabled at: [ 4936.427289][ C0] [<0000000000000000>] 0x0 [ 4936.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4936.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4936.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4936.427297][ C0] Call Trace: [ 4936.427299][ C0] [ 4936.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4936.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4936.427307][ C0] ? __asan_memcpy+0x3c/0x60 [ 4936.427311][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4936.427314][ C0] ? record_print_text+0x2fc/0x3e0 [ 4936.427316][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427320][ C0] __kmalloc_noprof+0x443/0x760 [ 4936.427323][ C0] ? __rwlock_init+0x150/0x150 [ 4936.427325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4936.427330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4936.427332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4936.427334][ C0] put_chars+0x1e1/0x2f0 [ 4936.427337][ C0] ? __send_to_port+0x420/0x420 [ 4936.427340][ C0] hvc_console_print+0x292/0x780 [ 4936.427345][ C0] ? hvc_write+0x3a0/0x3a0 [ 4936.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427351][ C0] ? lock_acquire+0x13c/0x160 [ 4936.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 4936.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4936.427358][ C0] ? __wake_up_klogd.part.0+0x92/0xd0 [ 4936.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427362][ C0] ? lock_acquire+0x13c/0x160 [ 4936.427364][ C0] ? console_flush_one_record+0x111/0x710 [ 4936.427366][ C0] console_flush_one_record+0x46f/0x710 [ 4936.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4936.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4936.427376][ C0] console_unlock+0xee/0x1f0 [ 4936.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4936.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 4936.427382][ C0] ? lock_acquire+0x13c/0x160 [ 4936.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427387][ C0] ? lock_release+0x130/0x1f0 [ 4936.427389][ C0] ? irq_work_single+0x17f/0x230 [ 4936.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4936.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4936.427397][ C0] irq_work_single+0x17f/0x230 [ 4936.427400][ C0] irq_work_run_list+0x70/0xa0 [ 4936.427402][ C0] ? irq_work_tick+0x9f/0x190 [ 4936.427403][ C0] update_process_times+0x194/0x210 [ 4936.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 4936.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4936.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4936.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 4936.427418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4936.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427422][ C0] ? lock_release+0x184/0x1f0 [ 4936.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4936.427426][ C0] __run_hrtimer+0x18b/0x560 [ 4936.427428][ C0] __hrtimer_run_queues+0x123/0x270 [ 4936.427430][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4936.427433][ C0] ? rcu_is_watching+0x16/0xd0 [ 4936.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4936.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4936.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4936.427441][ C0] ? irq_exit_rcu+0x1a/0x30 [ 4936.427443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4936.427445][ C0] RIP: 0010:__kasan_check_write+0x4/0x20 [ 4936.427447][ C0] Code: 1f 80 00 00 00 00 f3 0f 1e fa 48 8b 0c 24 89 f6 31 d2 e9 6f f5 ff ff 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <48> 8b 0c 24 89 f6 ba 01 00 00 00 e9 4c f5 ff ff 90 66 66 2e 0f 1f [ 4936.427449][ C0] RSP: 0018:ffa0000000007d48 EFLAGS: 00000213 [ 4936.427451][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4936.427452][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4936.427454][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4936.427455][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4936.427457][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4936.427459][ C0] ? net_rx_action+0x4f4/0xf50 [ 4936.427463][ C0] net_rx_action+0x4f4/0xf50 [ 4936.427465][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.427467][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4936.427468][ C0] ? mark_held_locks+0x40/0x70 [ 4936.427470][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4936.427472][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4936.427474][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4936.427477][ C0] ? handle_softirqs+0x196/0x900 [ 4936.427479][ C0] handle_softirqs+0x1d3/0x900 [ 4936.427480][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4936.427482][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4936.427484][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4936.427485][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4936.427487][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4936.427489][ C0] irq_exit_rcu+0xe/0x30 [ 4936.427491][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4936.427493][ C0] [ 4936.427493][ C0] [ 4936.427494][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4936.427496][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4936.427498][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4936.427499][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4936.427501][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4936.427502][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4936.427503][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4936.427504][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4936.427504][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4936.427505][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4936.427507][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4936.427509][ C0] page_pool_dma_map+0x426/0x960 [ 4936.427511][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4936.427514][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4936.427516][ C0] try_fill_recv+0x95a/0x1a50 [ 4936.427518][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4936.427520][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4936.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.427524][ C0] virtnet_poll+0x91f/0x1530 [ 4936.427526][ C0] ? receive_buf+0xb30/0xb30 [ 4936.427527][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4936.427530][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4936.427532][ C0] ? find_held_lock+0x2b/0x80 [ 4936.427533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.427535][ C0] ? __rwlock_init+0x150/0x150 [ 4936.427537][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4936.427539][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4936.427541][ C0] poll_one_napi+0x53/0x270 [ 4936.427543][ C0] netpoll_poll_dev+0x31a/0x490 [ 4936.427545][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4936.427548][ C0] netpoll_send_skb+0x22/0x90 [ 4936.427550][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4936.427558][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4936.427560][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4936.427563][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4936.427564][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4936.427566][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4936.427570][ C0] nbcon_emit_one+0x15b/0x230 [ 4936.427571][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4936.427573][ C0] ? lock_acquire+0x13c/0x160 [ 4936.427575][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4936.427577][ C0] ? nbcon_emit_one+0x230/0x230 [ 4936.427578][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4936.427580][ C0] ? nbcon_emit_one+0x230/0x230 [ 4936.427582][ C0] ? __kthread_parkme+0xbd/0x210 [ 4936.427584][ C0] ? nbcon_emit_one+0x230/0x230 [ 4936.427585][ C0] kthread+0x367/0x460 [ 4936.427587][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4936.427588][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4936.427590][ C0] ret_from_fork+0x474/0x6b0 [ 4936.427592][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4936.427594][ C0] ? __switch_to+0x5a3/0xe00 [ 4936.427596][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4936.427598][ C0] ret_from_fork_asm+0x11/0x20 [ 4936.427601][ C0] [ 4962.008266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4962.008291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4962.008295][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4962.008297][ C0] preempt_count: 1000103, expected: 0 [ 4962.008298][ C0] RCU nest depth: 2, expected: 0 [ 4962.008300][ C0] INFO: lockdep is turned off. [ 4962.008301][ C0] irq event stamp: 83083 [ 4962.008302][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4962.008312][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4962.008315][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4962.008319][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4962.008323][ C0] Preemption disabled at: [ 4962.008324][ C0] [<0000000000000000>] 0x0 [ 4962.008332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4962.008336][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4962.008338][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4962.008340][ C0] Call Trace: [ 4962.008346][ C0] [ 4962.008349][ C0] dump_stack_lvl+0x6f/0xa0 [ 4962.008356][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4962.008360][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4962.008364][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008368][ C0] __kmalloc_noprof+0x443/0x760 [ 4962.008372][ C0] ? __rwlock_init+0x150/0x150 [ 4962.008376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4962.008380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4962.008383][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4962.008385][ C0] put_chars+0x1e1/0x2f0 [ 4962.008389][ C0] ? __send_to_port+0x420/0x420 [ 4962.008391][ C0] ? desc_read+0x2f0/0x2f0 [ 4962.008393][ C0] ? console_prepend_replay+0x20/0x20 [ 4962.008396][ C0] ? desc_read+0x219/0x2f0 [ 4962.008397][ C0] hvc_console_print+0x292/0x780 [ 4962.008401][ C0] ? _prb_read_valid+0x450/0x6e0 [ 4962.008403][ C0] ? hvc_write+0x3a0/0x3a0 [ 4962.008405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4962.008407][ C0] ? __asan_memcpy+0x3c/0x60 [ 4962.008410][ C0] ? __rwlock_init+0x150/0x150 [ 4962.008412][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008414][ C0] ? lock_acquire+0x13c/0x160 [ 4962.008416][ C0] console_emit_next_record+0x252/0x4f0 [ 4962.008419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4962.008421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 4962.008423][ C0] ? __asan_memmove+0x3c/0x60 [ 4962.008424][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008426][ C0] ? lock_acquire+0x13c/0x160 [ 4962.008428][ C0] ? console_flush_one_record+0x111/0x710 [ 4962.008430][ C0] console_flush_one_record+0x46f/0x710 [ 4962.008433][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4962.008435][ C0] console_unlock+0xee/0x1f0 [ 4962.008437][ C0] ? lock_acquire+0x13c/0x160 [ 4962.008439][ C0] ? console_flush_one_record+0x710/0x710 [ 4962.008441][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008443][ C0] ? lock_release+0x184/0x1f0 [ 4962.008444][ C0] ? lock_acquire+0xa0/0x160 [ 4962.008446][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 4962.008449][ C0] ? vprintk_emit+0x320/0x3e0 [ 4962.008452][ C0] vprintk_emit+0x37c/0x3e0 [ 4962.008456][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 4962.008459][ C0] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 4962.008462][ C0] _printk+0xc7/0x100 [ 4962.008465][ C0] ? snapshot_read.cold+0x21/0x21 [ 4962.008467][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4962.008469][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 4962.008470][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008472][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 4962.008475][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 4962.008476][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 4962.008478][ C0] print_cpu_stall+0x15c/0x4d0 [ 4962.008480][ C0] ? lock_acquire+0x13c/0x160 [ 4962.008482][ C0] check_cpu_stall+0x323/0x5e0 [ 4962.008484][ C0] ? notifier_call_chain+0xae/0x300 [ 4962.008487][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4962.008490][ C0] rcu_pending+0x135/0x4a0 [ 4962.008492][ C0] ? update_vsyscall+0x440/0x8d0 [ 4962.008494][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 4962.008496][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 4962.008498][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 4962.008500][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 4962.008503][ C0] update_process_times+0x15f/0x210 [ 4962.008506][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008508][ C0] ? add_timer_global+0xd0/0xd0 [ 4962.008510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4962.008512][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4962.008515][ C0] tick_nohz_handler+0x1e3/0x590 [ 4962.008517][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008519][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4962.008521][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4962.008523][ C0] ? rcu_is_watching+0x16/0xd0 [ 4962.008525][ C0] ? lock_release+0x184/0x1f0 [ 4962.008526][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4962.008528][ C0] __run_hrtimer+0x18b/0x560 [ 4962.008531][ C0] __hrtimer_run_queues+0x123/0x270 [ 4962.008533][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4962.008536][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4962.008539][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4962.008541][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4962.008543][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4962.008547][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4962.008552][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4962.008554][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4962.008557][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4962.008559][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4962.008560][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4962.008561][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4962.008562][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4962.008564][ C0] ? net_rx_action+0x4f4/0xf50 [ 4962.008567][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.008569][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4962.008571][ C0] ? mark_held_locks+0x40/0x70 [ 4962.008573][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4962.008575][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4962.008577][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4962.008580][ C0] ? handle_softirqs+0x196/0x900 [ 4962.008582][ C0] handle_softirqs+0x1d3/0x900 [ 4962.008584][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4962.008586][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4962.008588][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4962.008589][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4962.008592][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4962.008594][ C0] irq_exit_rcu+0xe/0x30 [ 4962.008596][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4962.008598][ C0] [ 4962.008599][ C0] [ 4962.008600][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4962.008602][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4962.008604][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4962.008606][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4962.008607][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4962.008608][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4962.008609][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4962.008610][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4962.008611][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4962.008612][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4962.008613][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4962.008620][ C0] page_pool_dma_map+0x426/0x960 [ 4962.008623][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4962.008626][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4962.008629][ C0] try_fill_recv+0x95a/0x1a50 [ 4962.008633][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4962.008635][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4962.008637][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.008639][ C0] virtnet_poll+0x91f/0x1530 [ 4962.008642][ C0] ? receive_buf+0xb30/0xb30 [ 4962.008643][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4962.008647][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4962.008648][ C0] ? find_held_lock+0x2b/0x80 [ 4962.008650][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.008652][ C0] ? __rwlock_init+0x150/0x150 [ 4962.008654][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4962.008656][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4962.008658][ C0] poll_one_napi+0x53/0x270 [ 4962.008661][ C0] netpoll_poll_dev+0x31a/0x490 [ 4962.008663][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4962.008666][ C0] netpoll_send_skb+0x22/0x90 [ 4962.008669][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4962.008675][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4962.008677][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4962.008680][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4962.008682][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4962.008685][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4962.008688][ C0] nbcon_emit_one+0x15b/0x230 [ 4962.008690][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4962.008691][ C0] ? lock_acquire+0x13c/0x160 [ 4962.008694][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4962.008696][ C0] ? nbcon_emit_one+0x230/0x230 [ 4962.008697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.008700][ C0] ? nbcon_emit_one+0x230/0x230 [ 4962.008701][ C0] ? __kthread_parkme+0xbd/0x210 [ 4962.008704][ C0] ? nbcon_emit_one+0x230/0x230 [ 4962.008705][ C0] kthread+0x367/0x460 [ 4962.008708][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4962.008711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4962.008713][ C0] ret_from_fork+0x474/0x6b0 [ 4962.008716][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4962.008718][ C0] ? __switch_to+0x5a3/0xe00 [ 4962.008721][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4962.008723][ C0] ret_from_fork_asm+0x11/0x20 [ 4962.008727][ C0] [ 4962.043109][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2022634 [ 4962.043472][ C0] rcu: (t=4942616 jiffies g=9961 q=465653 ncpus=4) [ 4962.043724][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4962.043727][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4962.043728][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4962.043729][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4962.043733][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4962.043735][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4962.043737][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4962.043738][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4962.043738][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4962.043739][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4962.043740][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4962.043743][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4962.043747][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4962.043748][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4962.043749][ C0] PKRU: 55555554 [ 4962.043750][ C0] Call Trace: [ 4962.043751][ C0] [ 4962.043753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.043756][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4962.043757][ C0] ? mark_held_locks+0x40/0x70 [ 4962.043759][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4962.043761][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4962.043763][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4962.043767][ C0] ? handle_softirqs+0x196/0x900 [ 4962.043769][ C0] handle_softirqs+0x1d3/0x900 [ 4962.043771][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4962.043773][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4962.043774][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4962.043776][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4962.043778][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4962.043780][ C0] irq_exit_rcu+0xe/0x30 [ 4962.043782][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4962.043784][ C0] [ 4962.043784][ C0] [ 4962.043785][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4962.043787][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4962.043789][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4962.043791][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4962.043792][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4962.043793][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4962.043794][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4962.043795][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4962.043796][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4962.043797][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4962.043798][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4962.043801][ C0] page_pool_dma_map+0x426/0x960 [ 4962.043803][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4962.043805][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4962.043808][ C0] try_fill_recv+0x95a/0x1a50 [ 4962.043811][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4962.043813][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4962.043814][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.043817][ C0] virtnet_poll+0x91f/0x1530 [ 4962.043819][ C0] ? receive_buf+0xb30/0xb30 [ 4962.043820][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4962.043823][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4962.043824][ C0] ? find_held_lock+0x2b/0x80 [ 4962.043826][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.043828][ C0] ? __rwlock_init+0x150/0x150 [ 4962.043830][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4962.043832][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4962.043834][ C0] poll_one_napi+0x53/0x270 [ 4962.043836][ C0] netpoll_poll_dev+0x31a/0x490 [ 4962.043838][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4962.043841][ C0] netpoll_send_skb+0x22/0x90 [ 4962.043843][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4962.043846][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4962.043848][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4962.043850][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4962.043852][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4962.043854][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4962.043857][ C0] nbcon_emit_one+0x15b/0x230 [ 4962.043859][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4962.043860][ C0] ? lock_acquire+0x13c/0x160 [ 4962.043863][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4962.043865][ C0] ? nbcon_emit_one+0x230/0x230 [ 4962.043866][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4962.043868][ C0] ? nbcon_emit_one+0x230/0x230 [ 4962.043869][ C0] ? __kthread_parkme+0xbd/0x210 [ 4962.043872][ C0] ? nbcon_emit_one+0x230/0x230 [ 4962.043874][ C0] kthread+0x367/0x460 [ 4962.043875][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4962.043877][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4962.043879][ C0] ret_from_fork+0x474/0x6b0 [ 4962.043882][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4962.043884][ C0] ? __switch_to+0x5a3/0xe00 [ 4962.043886][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4962.043888][ C0] ret_from_fork_asm+0x11/0x20 [ 4962.043891][ C0] [ 4988.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4630s! [pr/netcon_ext0:260] [ 4988.426545][ C0] Modules linked in: netconsole [ 4988.426551][ C0] irq event stamp: 83083 [ 4988.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4988.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4988.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4988.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4988.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4988.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4988.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4988.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 4988.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 4988.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 4988.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4988.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4988.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4988.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4988.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4988.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 4988.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4988.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 4988.426610][ C0] PKRU: 55555554 [ 4988.426611][ C0] Call Trace: [ 4988.426614][ C0] [ 4988.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4988.426625][ C0] ? mark_held_locks+0x40/0x70 [ 4988.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4988.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4988.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4988.426634][ C0] ? handle_softirqs+0x196/0x900 [ 4988.426636][ C0] handle_softirqs+0x1d3/0x900 [ 4988.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4988.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4988.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4988.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4988.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4988.426650][ C0] irq_exit_rcu+0xe/0x30 [ 4988.426652][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4988.426655][ C0] [ 4988.426656][ C0] [ 4988.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4988.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4988.426663][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4988.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4988.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4988.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4988.426668][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4988.426669][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4988.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4988.426671][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4988.426672][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4988.426675][ C0] page_pool_dma_map+0x426/0x960 [ 4988.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4988.426686][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4988.426689][ C0] try_fill_recv+0x95a/0x1a50 [ 4988.426693][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4988.426696][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4988.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.426700][ C0] virtnet_poll+0x91f/0x1530 [ 4988.426703][ C0] ? receive_buf+0xb30/0xb30 [ 4988.426704][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4988.426707][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4988.426709][ C0] ? find_held_lock+0x2b/0x80 [ 4988.426712][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.426713][ C0] ? __rwlock_init+0x150/0x150 [ 4988.426716][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4988.426718][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4988.426720][ C0] poll_one_napi+0x53/0x270 [ 4988.426723][ C0] netpoll_poll_dev+0x31a/0x490 [ 4988.426725][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4988.426729][ C0] netpoll_send_skb+0x22/0x90 [ 4988.426731][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4988.426737][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4988.426740][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4988.426743][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4988.426745][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4988.426747][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4988.426751][ C0] nbcon_emit_one+0x15b/0x230 [ 4988.426753][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4988.426754][ C0] ? lock_acquire+0x13c/0x160 [ 4988.426757][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4988.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 4988.426760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 4988.426764][ C0] ? __kthread_parkme+0xbd/0x210 [ 4988.426767][ C0] ? nbcon_emit_one+0x230/0x230 [ 4988.426769][ C0] kthread+0x367/0x460 [ 4988.426771][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4988.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4988.426776][ C0] ret_from_fork+0x474/0x6b0 [ 4988.426780][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4988.426782][ C0] ? __switch_to+0x5a3/0xe00 [ 4988.426785][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4988.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 4988.426792][ C0] [ 4988.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4988.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 4988.427275][ C0] preempt_count: 1000101, expected: 0 [ 4988.427276][ C0] RCU nest depth: 2, expected: 0 [ 4988.427277][ C0] INFO: lockdep is turned off. [ 4988.427278][ C0] irq event stamp: 83083 [ 4988.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 4988.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 4988.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 4988.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 4988.427287][ C0] Preemption disabled at: [ 4988.427288][ C0] [<0000000000000000>] 0x0 [ 4988.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 4988.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 4988.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4988.427296][ C0] Call Trace: [ 4988.427298][ C0] [ 4988.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 4988.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 4988.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4988.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 4988.427318][ C0] ? __rwlock_init+0x150/0x150 [ 4988.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 4988.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4988.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 4988.427329][ C0] put_chars+0x1e1/0x2f0 [ 4988.427332][ C0] ? __send_to_port+0x420/0x420 [ 4988.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 4988.427337][ C0] hvc_console_print+0x292/0x780 [ 4988.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 4988.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4988.427345][ C0] ? __rwlock_init+0x150/0x150 [ 4988.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427351][ C0] ? lock_acquire+0x13c/0x160 [ 4988.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 4988.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 4988.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427360][ C0] ? lock_acquire+0x13c/0x160 [ 4988.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 4988.427364][ C0] console_flush_one_record+0x46f/0x710 [ 4988.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 4988.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4988.427374][ C0] console_unlock+0xee/0x1f0 [ 4988.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 4988.427379][ C0] ? console_flush_one_record+0x710/0x710 [ 4988.427381][ C0] ? lock_acquire+0x13c/0x160 [ 4988.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427386][ C0] ? lock_release+0x130/0x1f0 [ 4988.427388][ C0] ? irq_work_single+0x17f/0x230 [ 4988.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4988.427393][ C0] wake_up_klogd_work_func+0x74/0x90 [ 4988.427395][ C0] irq_work_single+0x17f/0x230 [ 4988.427398][ C0] irq_work_run_list+0x70/0xa0 [ 4988.427400][ C0] ? irq_work_tick+0x9f/0x190 [ 4988.427401][ C0] update_process_times+0x194/0x210 [ 4988.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427407][ C0] ? add_timer_global+0xd0/0xd0 [ 4988.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4988.427411][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 4988.427413][ C0] tick_nohz_handler+0x1e3/0x590 [ 4988.427415][ C0] ? do_raw_spin_lock+0x131/0x280 [ 4988.427417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 4988.427419][ C0] ? rcu_is_watching+0x16/0xd0 [ 4988.427421][ C0] ? lock_release+0x184/0x1f0 [ 4988.427423][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 4988.427425][ C0] __run_hrtimer+0x18b/0x560 [ 4988.427427][ C0] __hrtimer_run_queues+0x123/0x270 [ 4988.427429][ C0] hrtimer_interrupt+0x3e0/0x910 [ 4988.427432][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 4988.427435][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 4988.427437][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 4988.427439][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4988.427441][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 4988.427442][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 4988.427444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 4988.427445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4988.427446][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 4988.427447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 4988.427448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 4988.427449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 4988.427452][ C0] ? net_rx_action+0x4f4/0xf50 [ 4988.427457][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.427460][ C0] ? __napi_poll+0x3b0/0x3b0 [ 4988.427462][ C0] ? mark_held_locks+0x40/0x70 [ 4988.427464][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 4988.427465][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 4988.427467][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 4988.427470][ C0] ? handle_softirqs+0x196/0x900 [ 4988.427472][ C0] handle_softirqs+0x1d3/0x900 [ 4988.427474][ C0] ? net_dec_egress_queue+0x20/0x20 [ 4988.427476][ C0] ? _local_bh_enable+0xc0/0xc0 [ 4988.427477][ C0] ? trigger_rx_softirq+0x17/0x60 [ 4988.427479][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 4988.427481][ C0] __irq_exit_rcu+0x145/0x1c0 [ 4988.427483][ C0] irq_exit_rcu+0xe/0x30 [ 4988.427484][ C0] sysvec_call_function_single+0x9d/0xe0 [ 4988.427486][ C0] [ 4988.427487][ C0] [ 4988.427488][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 4988.427490][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 4988.427491][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 4988.427493][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 4988.427494][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 4988.427495][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 4988.427496][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 4988.427497][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 4988.427498][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 4988.427498][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 4988.427500][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 4988.427503][ C0] page_pool_dma_map+0x426/0x960 [ 4988.427505][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 4988.427508][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 4988.427510][ C0] try_fill_recv+0x95a/0x1a50 [ 4988.427512][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 4988.427514][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 4988.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.427518][ C0] virtnet_poll+0x91f/0x1530 [ 4988.427520][ C0] ? receive_buf+0xb30/0xb30 [ 4988.427521][ C0] ? free_old_xmit+0xb6/0x1c0 [ 4988.427524][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 4988.427525][ C0] ? find_held_lock+0x2b/0x80 [ 4988.427527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.427528][ C0] ? __rwlock_init+0x150/0x150 [ 4988.427531][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 4988.427533][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 4988.427534][ C0] poll_one_napi+0x53/0x270 [ 4988.427536][ C0] netpoll_poll_dev+0x31a/0x490 [ 4988.427539][ C0] __netpoll_send_skb+0x6e7/0x850 [ 4988.427541][ C0] netpoll_send_skb+0x22/0x90 [ 4988.427544][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 4988.427546][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 4988.427549][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 4988.427551][ C0] ? nbcon_can_proceed+0x120/0x120 [ 4988.427553][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 4988.427555][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 4988.427558][ C0] nbcon_emit_one+0x15b/0x230 [ 4988.427560][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 4988.427561][ C0] ? lock_acquire+0x13c/0x160 [ 4988.427563][ C0] nbcon_kthread_func+0x433/0x5d0 [ 4988.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 4988.427566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 4988.427569][ C0] ? nbcon_emit_one+0x230/0x230 [ 4988.427570][ C0] ? __kthread_parkme+0xbd/0x210 [ 4988.427572][ C0] ? nbcon_emit_one+0x230/0x230 [ 4988.427574][ C0] kthread+0x367/0x460 [ 4988.427575][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 4988.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4988.427579][ C0] ret_from_fork+0x474/0x6b0 [ 4988.427581][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 4988.427583][ C0] ? __switch_to+0x5a3/0xe00 [ 4988.427584][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 4988.427586][ C0] ret_from_fork_asm+0x11/0x20 [ 4988.427589][ C0] [ 5016.426535][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4656s! [pr/netcon_ext0:260] [ 5016.426549][ C0] Modules linked in: netconsole [ 5016.426555][ C0] irq event stamp: 83083 [ 5016.426558][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5016.426569][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5016.426571][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5016.426575][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5016.426585][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5016.426589][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5016.426590][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5016.426593][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5016.426598][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5016.426600][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5016.426602][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5016.426604][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5016.426605][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5016.426606][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5016.426607][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5016.426610][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5016.426613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5016.426614][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5016.426616][ C0] PKRU: 55555554 [ 5016.426617][ C0] Call Trace: [ 5016.426621][ C0] [ 5016.426626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.426630][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5016.426631][ C0] ? mark_held_locks+0x40/0x70 [ 5016.426633][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5016.426635][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5016.426637][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5016.426639][ C0] ? handle_softirqs+0x196/0x900 [ 5016.426642][ C0] handle_softirqs+0x1d3/0x900 [ 5016.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5016.426647][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5016.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5016.426650][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5016.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5016.426655][ C0] irq_exit_rcu+0xe/0x30 [ 5016.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5016.426660][ C0] [ 5016.426661][ C0] [ 5016.426662][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5016.426664][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5016.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5016.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5016.426672][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5016.426674][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5016.426675][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5016.426676][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5016.426677][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5016.426677][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5016.426679][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5016.426682][ C0] page_pool_dma_map+0x426/0x960 [ 5016.426684][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5016.426687][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5016.426689][ C0] try_fill_recv+0x95a/0x1a50 [ 5016.426694][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5016.426696][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5016.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.426700][ C0] virtnet_poll+0x91f/0x1530 [ 5016.426703][ C0] ? receive_buf+0xb30/0xb30 [ 5016.426704][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5016.426707][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5016.426709][ C0] ? find_held_lock+0x2b/0x80 [ 5016.426711][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.426712][ C0] ? __rwlock_init+0x150/0x150 [ 5016.426715][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5016.426717][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5016.426719][ C0] poll_one_napi+0x53/0x270 [ 5016.426722][ C0] netpoll_poll_dev+0x31a/0x490 [ 5016.426724][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5016.426727][ C0] netpoll_send_skb+0x22/0x90 [ 5016.426730][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5016.426735][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5016.426738][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5016.426741][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5016.426743][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5016.426751][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5016.426755][ C0] nbcon_emit_one+0x15b/0x230 [ 5016.426757][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5016.426758][ C0] ? lock_acquire+0x13c/0x160 [ 5016.426760][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5016.426762][ C0] ? nbcon_emit_one+0x230/0x230 [ 5016.426763][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 5016.426767][ C0] ? __kthread_parkme+0xbd/0x210 [ 5016.426770][ C0] ? nbcon_emit_one+0x230/0x230 [ 5016.426772][ C0] kthread+0x367/0x460 [ 5016.426774][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5016.426777][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5016.426779][ C0] ret_from_fork+0x474/0x6b0 [ 5016.426783][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5016.426785][ C0] ? __switch_to+0x5a3/0xe00 [ 5016.426788][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5016.426790][ C0] ret_from_fork_asm+0x11/0x20 [ 5016.426795][ C0] [ 5016.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5016.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5016.427276][ C0] preempt_count: 1000101, expected: 0 [ 5016.427277][ C0] RCU nest depth: 2, expected: 0 [ 5016.427278][ C0] INFO: lockdep is turned off. [ 5016.427279][ C0] irq event stamp: 83083 [ 5016.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5016.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5016.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5016.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5016.427289][ C0] Preemption disabled at: [ 5016.427289][ C0] [<0000000000000000>] 0x0 [ 5016.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5016.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5016.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5016.427298][ C0] Call Trace: [ 5016.427299][ C0] [ 5016.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 5016.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5016.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5016.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 5016.427319][ C0] ? __rwlock_init+0x150/0x150 [ 5016.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5016.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5016.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5016.427329][ C0] put_chars+0x1e1/0x2f0 [ 5016.427332][ C0] ? __send_to_port+0x420/0x420 [ 5016.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 5016.427337][ C0] hvc_console_print+0x292/0x780 [ 5016.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 5016.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5016.427346][ C0] ? __rwlock_init+0x150/0x150 [ 5016.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427351][ C0] ? lock_acquire+0x13c/0x160 [ 5016.427353][ C0] console_emit_next_record+0x252/0x4f0 [ 5016.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5016.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427360][ C0] ? lock_acquire+0x13c/0x160 [ 5016.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 5016.427364][ C0] console_flush_one_record+0x46f/0x710 [ 5016.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5016.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5016.427374][ C0] console_unlock+0xee/0x1f0 [ 5016.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5016.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 5016.427380][ C0] ? lock_acquire+0x13c/0x160 [ 5016.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427385][ C0] ? lock_release+0x130/0x1f0 [ 5016.427387][ C0] ? irq_work_single+0x17f/0x230 [ 5016.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5016.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5016.427394][ C0] irq_work_single+0x17f/0x230 [ 5016.427397][ C0] irq_work_run_list+0x70/0xa0 [ 5016.427399][ C0] ? irq_work_tick+0x9f/0x190 [ 5016.427401][ C0] update_process_times+0x194/0x210 [ 5016.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 5016.427408][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5016.427410][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5016.427412][ C0] tick_nohz_handler+0x1e3/0x590 [ 5016.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5016.427416][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5016.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 5016.427420][ C0] ? lock_release+0x184/0x1f0 [ 5016.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5016.427423][ C0] __run_hrtimer+0x18b/0x560 [ 5016.427426][ C0] __hrtimer_run_queues+0x123/0x270 [ 5016.427428][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5016.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5016.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5016.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5016.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5016.427439][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5016.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5016.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5016.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5016.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5016.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5016.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5016.427447][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5016.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 5016.427451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.427453][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5016.427454][ C0] ? mark_held_locks+0x40/0x70 [ 5016.427456][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5016.427458][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5016.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5016.427462][ C0] ? handle_softirqs+0x196/0x900 [ 5016.427464][ C0] handle_softirqs+0x1d3/0x900 [ 5016.427466][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5016.427468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5016.427469][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5016.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5016.427475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5016.427478][ C0] irq_exit_rcu+0xe/0x30 [ 5016.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5016.427483][ C0] [ 5016.427483][ C0] [ 5016.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5016.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5016.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5016.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5016.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5016.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5016.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5016.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5016.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5016.427494][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5016.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5016.427498][ C0] page_pool_dma_map+0x426/0x960 [ 5016.427500][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5016.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5016.427505][ C0] try_fill_recv+0x95a/0x1a50 [ 5016.427507][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5016.427509][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5016.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.427513][ C0] virtnet_poll+0x91f/0x1530 [ 5016.427515][ C0] ? receive_buf+0xb30/0xb30 [ 5016.427516][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5016.427518][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5016.427520][ C0] ? find_held_lock+0x2b/0x80 [ 5016.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.427523][ C0] ? __rwlock_init+0x150/0x150 [ 5016.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5016.427527][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5016.427529][ C0] poll_one_napi+0x53/0x270 [ 5016.427531][ C0] netpoll_poll_dev+0x31a/0x490 [ 5016.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5016.427536][ C0] netpoll_send_skb+0x22/0x90 [ 5016.427538][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5016.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5016.427543][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5016.427545][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5016.427547][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5016.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5016.427552][ C0] nbcon_emit_one+0x15b/0x230 [ 5016.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5016.427555][ C0] ? lock_acquire+0x13c/0x160 [ 5016.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5016.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 5016.427561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5016.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 5016.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 5016.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 5016.427568][ C0] kthread+0x367/0x460 [ 5016.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5016.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5016.427573][ C0] ret_from_fork+0x474/0x6b0 [ 5016.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5016.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 5016.427578][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5016.427580][ C0] ret_from_fork_asm+0x11/0x20 [ 5016.427583][ C0] [ 5040.046266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5040.046291][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5040.046295][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5040.046297][ C0] preempt_count: 1000103, expected: 0 [ 5040.046298][ C0] RCU nest depth: 2, expected: 0 [ 5040.046300][ C0] INFO: lockdep is turned off. [ 5040.046301][ C0] irq event stamp: 83083 [ 5040.046302][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5040.046312][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5040.046315][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5040.046319][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5040.046323][ C0] Preemption disabled at: [ 5040.046324][ C0] [<0000000000000000>] 0x0 [ 5040.046332][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5040.046337][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5040.046338][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5040.046340][ C0] Call Trace: [ 5040.046346][ C0] [ 5040.046350][ C0] dump_stack_lvl+0x6f/0xa0 [ 5040.046356][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5040.046360][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5040.046364][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046368][ C0] __kmalloc_noprof+0x443/0x760 [ 5040.046373][ C0] ? __rwlock_init+0x150/0x150 [ 5040.046376][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5040.046380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5040.046382][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5040.046385][ C0] put_chars+0x1e1/0x2f0 [ 5040.046388][ C0] ? __send_to_port+0x420/0x420 [ 5040.046390][ C0] ? desc_read+0x2f0/0x2f0 [ 5040.046393][ C0] ? console_prepend_replay+0x20/0x20 [ 5040.046395][ C0] ? desc_read+0x219/0x2f0 [ 5040.046397][ C0] hvc_console_print+0x292/0x780 [ 5040.046401][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5040.046403][ C0] ? hvc_write+0x3a0/0x3a0 [ 5040.046405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5040.046407][ C0] ? __asan_memcpy+0x3c/0x60 [ 5040.046410][ C0] ? __rwlock_init+0x150/0x150 [ 5040.046412][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046414][ C0] ? lock_acquire+0x13c/0x160 [ 5040.046416][ C0] console_emit_next_record+0x252/0x4f0 [ 5040.046419][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5040.046421][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5040.046423][ C0] ? __asan_memmove+0x3c/0x60 [ 5040.046424][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046426][ C0] ? lock_acquire+0x13c/0x160 [ 5040.046428][ C0] ? console_flush_one_record+0x111/0x710 [ 5040.046430][ C0] console_flush_one_record+0x46f/0x710 [ 5040.046432][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5040.046435][ C0] console_unlock+0xee/0x1f0 [ 5040.046437][ C0] ? lock_acquire+0x13c/0x160 [ 5040.046439][ C0] ? console_flush_one_record+0x710/0x710 [ 5040.046440][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046442][ C0] ? lock_release+0x184/0x1f0 [ 5040.046444][ C0] ? lock_acquire+0xa0/0x160 [ 5040.046446][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5040.046448][ C0] ? vprintk_emit+0x320/0x3e0 [ 5040.046450][ C0] vprintk_emit+0x37c/0x3e0 [ 5040.046452][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5040.046455][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5040.046457][ C0] _printk+0xc7/0x100 [ 5040.046460][ C0] ? snapshot_read.cold+0x21/0x21 [ 5040.046462][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5040.046464][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046466][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5040.046468][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5040.046470][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5040.046472][ C0] print_cpu_stall+0x15c/0x4d0 [ 5040.046474][ C0] ? lock_acquire+0x13c/0x160 [ 5040.046476][ C0] check_cpu_stall+0x323/0x5e0 [ 5040.046478][ C0] ? notifier_call_chain+0xae/0x300 [ 5040.046481][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5040.046484][ C0] rcu_pending+0x135/0x4a0 [ 5040.046486][ C0] ? update_vsyscall+0x440/0x8d0 [ 5040.046488][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5040.046489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5040.046492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5040.046495][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5040.046497][ C0] update_process_times+0x15f/0x210 [ 5040.046500][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046502][ C0] ? add_timer_global+0xd0/0xd0 [ 5040.046504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5040.046506][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5040.046509][ C0] tick_nohz_handler+0x1e3/0x590 [ 5040.046511][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5040.046515][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5040.046517][ C0] ? rcu_is_watching+0x16/0xd0 [ 5040.046519][ C0] ? lock_release+0x184/0x1f0 [ 5040.046520][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5040.046522][ C0] __run_hrtimer+0x18b/0x560 [ 5040.046525][ C0] __hrtimer_run_queues+0x123/0x270 [ 5040.046527][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5040.046530][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5040.046533][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5040.046535][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5040.046538][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5040.046541][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5040.046545][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5040.046548][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5040.046551][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5040.046552][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5040.046553][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5040.046555][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5040.046556][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5040.046557][ C0] ? net_rx_action+0x4f4/0xf50 [ 5040.046561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.046563][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5040.046564][ C0] ? mark_held_locks+0x40/0x70 [ 5040.046566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5040.046568][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5040.046570][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5040.046572][ C0] ? handle_softirqs+0x196/0x900 [ 5040.046575][ C0] handle_softirqs+0x1d3/0x900 [ 5040.046577][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5040.046579][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5040.046581][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5040.046582][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5040.046585][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5040.046587][ C0] irq_exit_rcu+0xe/0x30 [ 5040.046589][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5040.046591][ C0] [ 5040.046592][ C0] [ 5040.046593][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5040.046595][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5040.046596][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5040.046599][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5040.046600][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5040.046601][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5040.046602][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5040.046603][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5040.046604][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5040.046605][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5040.046607][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5040.046609][ C0] page_pool_dma_map+0x426/0x960 [ 5040.046612][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5040.046615][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5040.046617][ C0] try_fill_recv+0x95a/0x1a50 [ 5040.046622][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5040.046624][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5040.046625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.046627][ C0] virtnet_poll+0x91f/0x1530 [ 5040.046631][ C0] ? receive_buf+0xb30/0xb30 [ 5040.046632][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5040.046635][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5040.046637][ C0] ? find_held_lock+0x2b/0x80 [ 5040.046638][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.046640][ C0] ? __rwlock_init+0x150/0x150 [ 5040.046642][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5040.046644][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5040.046646][ C0] poll_one_napi+0x53/0x270 [ 5040.046649][ C0] netpoll_poll_dev+0x31a/0x490 [ 5040.046651][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5040.046654][ C0] netpoll_send_skb+0x22/0x90 [ 5040.046657][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5040.046662][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5040.046665][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5040.046667][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5040.046669][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5040.046672][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5040.046675][ C0] nbcon_emit_one+0x15b/0x230 [ 5040.046677][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5040.046678][ C0] ? lock_acquire+0x13c/0x160 [ 5040.046680][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5040.046682][ C0] ? nbcon_emit_one+0x230/0x230 [ 5040.046684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.046686][ C0] ? nbcon_emit_one+0x230/0x230 [ 5040.046687][ C0] ? __kthread_parkme+0xbd/0x210 [ 5040.046690][ C0] ? nbcon_emit_one+0x230/0x230 [ 5040.046692][ C0] kthread+0x367/0x460 [ 5040.046694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5040.046697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5040.046699][ C0] ret_from_fork+0x474/0x6b0 [ 5040.046702][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5040.046704][ C0] ? __switch_to+0x5a3/0xe00 [ 5040.046707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5040.046709][ C0] ret_from_fork_asm+0x11/0x20 [ 5040.046713][ C0] [ 5040.082158][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2055211 [ 5040.082545][ C0] rcu: (t=5020654 jiffies g=9961 q=472661 ncpus=4) [ 5040.082808][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5040.082812][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5040.082813][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5040.082814][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5040.082821][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5040.082822][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5040.082825][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5040.082827][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5040.082828][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5040.082829][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5040.082830][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5040.082833][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5040.082836][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5040.082837][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5040.082838][ C0] PKRU: 55555554 [ 5040.082840][ C0] Call Trace: [ 5040.082841][ C0] [ 5040.082843][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.082847][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5040.082849][ C0] ? mark_held_locks+0x40/0x70 [ 5040.082851][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5040.082852][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5040.082856][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5040.082860][ C0] ? handle_softirqs+0x196/0x900 [ 5040.082862][ C0] handle_softirqs+0x1d3/0x900 [ 5040.082864][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5040.082866][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5040.082868][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5040.082869][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5040.082873][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5040.082874][ C0] irq_exit_rcu+0xe/0x30 [ 5040.082876][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5040.082879][ C0] [ 5040.082879][ C0] [ 5040.082880][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5040.082882][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5040.082885][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5040.082887][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5040.082888][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5040.082890][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5040.082891][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5040.082892][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5040.082893][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5040.082893][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5040.082895][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5040.082897][ C0] page_pool_dma_map+0x426/0x960 [ 5040.082901][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5040.082904][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5040.082906][ C0] try_fill_recv+0x95a/0x1a50 [ 5040.082910][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5040.082912][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5040.082913][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.082916][ C0] virtnet_poll+0x91f/0x1530 [ 5040.082919][ C0] ? receive_buf+0xb30/0xb30 [ 5040.082920][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5040.082923][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5040.082925][ C0] ? find_held_lock+0x2b/0x80 [ 5040.082927][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.082929][ C0] ? __rwlock_init+0x150/0x150 [ 5040.082931][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5040.082933][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5040.082935][ C0] poll_one_napi+0x53/0x270 [ 5040.082937][ C0] netpoll_poll_dev+0x31a/0x490 [ 5040.082940][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5040.082943][ C0] netpoll_send_skb+0x22/0x90 [ 5040.082945][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5040.082949][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5040.082951][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5040.082954][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5040.082956][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5040.082958][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5040.082962][ C0] nbcon_emit_one+0x15b/0x230 [ 5040.082964][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5040.082965][ C0] ? lock_acquire+0x13c/0x160 [ 5040.082967][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5040.082969][ C0] ? nbcon_emit_one+0x230/0x230 [ 5040.082971][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5040.082973][ C0] ? nbcon_emit_one+0x230/0x230 [ 5040.082974][ C0] ? __kthread_parkme+0xbd/0x210 [ 5040.082978][ C0] ? nbcon_emit_one+0x230/0x230 [ 5040.082979][ C0] kthread+0x367/0x460 [ 5040.082981][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5040.082984][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5040.082986][ C0] ret_from_fork+0x474/0x6b0 [ 5040.082989][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5040.082991][ C0] ? __switch_to+0x5a3/0xe00 [ 5040.082993][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5040.082995][ C0] ret_from_fork_asm+0x11/0x20 [ 5040.083000][ C0] [ 5064.426535][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4701s! [pr/netcon_ext0:260] [ 5064.426550][ C0] Modules linked in: netconsole [ 5064.426557][ C0] irq event stamp: 83083 [ 5064.426559][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5064.426570][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5064.426573][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5064.426577][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5064.426586][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5064.426591][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5064.426592][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5064.426595][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5064.426600][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5064.426602][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5064.426604][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5064.426606][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5064.426607][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5064.426608][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5064.426609][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5064.426612][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5064.426615][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5064.426617][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5064.426618][ C0] PKRU: 55555554 [ 5064.426619][ C0] Call Trace: [ 5064.426623][ C0] [ 5064.426628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.426632][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5064.426634][ C0] ? mark_held_locks+0x40/0x70 [ 5064.426636][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5064.426638][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5064.426640][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5064.426642][ C0] ? handle_softirqs+0x196/0x900 [ 5064.426645][ C0] handle_softirqs+0x1d3/0x900 [ 5064.426647][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5064.426650][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5064.426651][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5064.426653][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5064.426657][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5064.426659][ C0] irq_exit_rcu+0xe/0x30 [ 5064.426660][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5064.426664][ C0] [ 5064.426665][ C0] [ 5064.426665][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5064.426668][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5064.426672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5064.426674][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5064.426675][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5064.426678][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5064.426679][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5064.426680][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5064.426681][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5064.426681][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5064.426683][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5064.426686][ C0] page_pool_dma_map+0x426/0x960 [ 5064.426689][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5064.426691][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5064.426694][ C0] try_fill_recv+0x95a/0x1a50 [ 5064.426699][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5064.426701][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5064.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.426705][ C0] virtnet_poll+0x91f/0x1530 [ 5064.426708][ C0] ? receive_buf+0xb30/0xb30 [ 5064.426709][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5064.426712][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5064.426714][ C0] ? find_held_lock+0x2b/0x80 [ 5064.426716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.426718][ C0] ? __rwlock_init+0x150/0x150 [ 5064.426720][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5064.426723][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5064.426725][ C0] poll_one_napi+0x53/0x270 [ 5064.426728][ C0] netpoll_poll_dev+0x31a/0x490 [ 5064.426730][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5064.426733][ C0] netpoll_send_skb+0x22/0x90 [ 5064.426736][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5064.426742][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5064.426745][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5064.426748][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5064.426750][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5064.426753][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5064.426757][ C0] nbcon_emit_one+0x15b/0x230 [ 5064.426758][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5064.426760][ C0] ? lock_acquire+0x13c/0x160 [ 5064.426762][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5064.426764][ C0] ? nbcon_emit_one+0x230/0x230 [ 5064.426765][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.426768][ C0] ? nbcon_emit_one+0x230/0x230 [ 5064.426769][ C0] ? __kthread_parkme+0xbd/0x210 [ 5064.426773][ C0] ? nbcon_emit_one+0x230/0x230 [ 5064.426774][ C0] kthread+0x367/0x460 [ 5064.426776][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5064.426779][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5064.426782][ C0] ret_from_fork+0x474/0x6b0 [ 5064.426788][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5064.426791][ C0] ? __switch_to+0x5a3/0xe00 [ 5064.426795][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5064.426797][ C0] ret_from_fork_asm+0x11/0x20 [ 5064.426802][ C0] [ 5064.427273][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5064.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5064.427276][ C0] preempt_count: 1000101, expected: 0 [ 5064.427277][ C0] RCU nest depth: 2, expected: 0 [ 5064.427278][ C0] INFO: lockdep is turned off. [ 5064.427279][ C0] irq event stamp: 83083 [ 5064.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5064.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5064.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5064.427287][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5064.427289][ C0] Preemption disabled at: [ 5064.427289][ C0] [<0000000000000000>] 0x0 [ 5064.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5064.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5064.427297][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5064.427298][ C0] Call Trace: [ 5064.427299][ C0] [ 5064.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 5064.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5064.427308][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5064.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 5064.427319][ C0] ? __rwlock_init+0x150/0x150 [ 5064.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5064.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5064.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5064.427330][ C0] put_chars+0x1e1/0x2f0 [ 5064.427332][ C0] ? __send_to_port+0x420/0x420 [ 5064.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 5064.427338][ C0] hvc_console_print+0x292/0x780 [ 5064.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 5064.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5064.427346][ C0] ? __rwlock_init+0x150/0x150 [ 5064.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427352][ C0] ? lock_acquire+0x13c/0x160 [ 5064.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 5064.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5064.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427361][ C0] ? lock_acquire+0x13c/0x160 [ 5064.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 5064.427365][ C0] console_flush_one_record+0x46f/0x710 [ 5064.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5064.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5064.427375][ C0] console_unlock+0xee/0x1f0 [ 5064.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5064.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 5064.427381][ C0] ? lock_acquire+0x13c/0x160 [ 5064.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427387][ C0] ? lock_release+0x130/0x1f0 [ 5064.427389][ C0] ? irq_work_single+0x17f/0x230 [ 5064.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5064.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5064.427397][ C0] irq_work_single+0x17f/0x230 [ 5064.427399][ C0] irq_work_run_list+0x70/0xa0 [ 5064.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 5064.427403][ C0] update_process_times+0x194/0x210 [ 5064.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427409][ C0] ? add_timer_global+0xd0/0xd0 [ 5064.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5064.427413][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5064.427415][ C0] tick_nohz_handler+0x1e3/0x590 [ 5064.427418][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5064.427420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5064.427422][ C0] ? rcu_is_watching+0x16/0xd0 [ 5064.427424][ C0] ? lock_release+0x184/0x1f0 [ 5064.427425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5064.427427][ C0] __run_hrtimer+0x18b/0x560 [ 5064.427430][ C0] __hrtimer_run_queues+0x123/0x270 [ 5064.427432][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5064.427435][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5064.427438][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5064.427439][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5064.427441][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5064.427444][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5064.427445][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5064.427447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5064.427448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5064.427449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5064.427450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5064.427450][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5064.427451][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5064.427453][ C0] ? net_rx_action+0x4f4/0xf50 [ 5064.427456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.427458][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5064.427459][ C0] ? mark_held_locks+0x40/0x70 [ 5064.427461][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5064.427463][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5064.427465][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5064.427468][ C0] ? handle_softirqs+0x196/0x900 [ 5064.427470][ C0] handle_softirqs+0x1d3/0x900 [ 5064.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5064.427473][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5064.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5064.427476][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5064.427478][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5064.427480][ C0] irq_exit_rcu+0xe/0x30 [ 5064.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5064.427484][ C0] [ 5064.427484][ C0] [ 5064.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5064.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5064.427489][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5064.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5064.427492][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5064.427493][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5064.427494][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5064.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5064.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5064.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5064.427498][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5064.427500][ C0] page_pool_dma_map+0x426/0x960 [ 5064.427502][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5064.427505][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5064.427508][ C0] try_fill_recv+0x95a/0x1a50 [ 5064.427510][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5064.427512][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5064.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.427516][ C0] virtnet_poll+0x91f/0x1530 [ 5064.427518][ C0] ? receive_buf+0xb30/0xb30 [ 5064.427519][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5064.427521][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5064.427523][ C0] ? find_held_lock+0x2b/0x80 [ 5064.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.427526][ C0] ? __rwlock_init+0x150/0x150 [ 5064.427529][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5064.427530][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5064.427532][ C0] poll_one_napi+0x53/0x270 [ 5064.427534][ C0] netpoll_poll_dev+0x31a/0x490 [ 5064.427537][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5064.427539][ C0] netpoll_send_skb+0x22/0x90 [ 5064.427541][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5064.427544][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5064.427547][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5064.427549][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5064.427551][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5064.427553][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5064.427556][ C0] nbcon_emit_one+0x15b/0x230 [ 5064.427558][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5064.427559][ C0] ? lock_acquire+0x13c/0x160 [ 5064.427562][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5064.427564][ C0] ? nbcon_emit_one+0x230/0x230 [ 5064.427565][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5064.427567][ C0] ? nbcon_emit_one+0x230/0x230 [ 5064.427569][ C0] ? __kthread_parkme+0xbd/0x210 [ 5064.427571][ C0] ? nbcon_emit_one+0x230/0x230 [ 5064.427572][ C0] kthread+0x367/0x460 [ 5064.427574][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5064.427576][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5064.427578][ C0] ret_from_fork+0x474/0x6b0 [ 5064.427579][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5064.427581][ C0] ? __switch_to+0x5a3/0xe00 [ 5064.427583][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5064.427585][ C0] ret_from_fork_asm+0x11/0x20 [ 5064.427588][ C0] [ 5092.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4727s! [pr/netcon_ext0:260] [ 5092.426547][ C0] Modules linked in: netconsole [ 5092.426553][ C0] irq event stamp: 83083 [ 5092.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5092.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5092.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5092.426573][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5092.426583][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5092.426587][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5092.426589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5092.426591][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5092.426596][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5092.426598][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5092.426600][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5092.426602][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5092.426603][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5092.426604][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5092.426605][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5092.426608][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5092.426612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5092.426613][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5092.426614][ C0] PKRU: 55555554 [ 5092.426615][ C0] Call Trace: [ 5092.426619][ C0] [ 5092.426624][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.426628][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5092.426630][ C0] ? mark_held_locks+0x40/0x70 [ 5092.426632][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5092.426634][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5092.426636][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5092.426638][ C0] ? handle_softirqs+0x196/0x900 [ 5092.426641][ C0] handle_softirqs+0x1d3/0x900 [ 5092.426644][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5092.426646][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5092.426648][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5092.426649][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5092.426653][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5092.426655][ C0] irq_exit_rcu+0xe/0x30 [ 5092.426657][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5092.426660][ C0] [ 5092.426661][ C0] [ 5092.426661][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5092.426663][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5092.426668][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5092.426670][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5092.426671][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5092.426673][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5092.426674][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5092.426675][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5092.426676][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5092.426676][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5092.426678][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5092.426681][ C0] page_pool_dma_map+0x426/0x960 [ 5092.426683][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5092.426686][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5092.426689][ C0] try_fill_recv+0x95a/0x1a50 [ 5092.426693][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5092.426695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5092.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.426699][ C0] virtnet_poll+0x91f/0x1530 [ 5092.426702][ C0] ? receive_buf+0xb30/0xb30 [ 5092.426703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5092.426706][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5092.426708][ C0] ? find_held_lock+0x2b/0x80 [ 5092.426710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.426712][ C0] ? __rwlock_init+0x150/0x150 [ 5092.426714][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5092.426717][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5092.426719][ C0] poll_one_napi+0x53/0x270 [ 5092.426721][ C0] netpoll_poll_dev+0x31a/0x490 [ 5092.426724][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5092.426727][ C0] netpoll_send_skb+0x22/0x90 [ 5092.426730][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5092.426736][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5092.426739][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5092.426742][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5092.426744][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5092.426747][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5092.426750][ C0] nbcon_emit_one+0x15b/0x230 [ 5092.426752][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5092.426753][ C0] ? lock_acquire+0x13c/0x160 [ 5092.426756][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5092.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 5092.426759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.426761][ C0] ? nbcon_emit_one+0x230/0x230 [ 5092.426763][ C0] ? __kthread_parkme+0xbd/0x210 [ 5092.426766][ C0] ? nbcon_emit_one+0x230/0x230 [ 5092.426767][ C0] kthread+0x367/0x460 [ 5092.426769][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5092.426773][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5092.426775][ C0] ret_from_fork+0x474/0x6b0 [ 5092.426778][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5092.426780][ C0] ? __switch_to+0x5a3/0xe00 [ 5092.426784][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5092.426787][ C0] ret_from_fork_asm+0x11/0x20 [ 5092.426793][ C0] [ 5092.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5092.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5092.427276][ C0] preempt_count: 1000101, expected: 0 [ 5092.427277][ C0] RCU nest depth: 2, expected: 0 [ 5092.427278][ C0] INFO: lockdep is turned off. [ 5092.427279][ C0] irq event stamp: 83083 [ 5092.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5092.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5092.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5092.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5092.427288][ C0] Preemption disabled at: [ 5092.427289][ C0] [<0000000000000000>] 0x0 [ 5092.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5092.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5092.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5092.427297][ C0] Call Trace: [ 5092.427299][ C0] [ 5092.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 5092.427304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5092.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5092.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 5092.427319][ C0] ? __rwlock_init+0x150/0x150 [ 5092.427320][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5092.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5092.427327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5092.427329][ C0] put_chars+0x1e1/0x2f0 [ 5092.427332][ C0] ? __send_to_port+0x420/0x420 [ 5092.427335][ C0] ? console_prepend_replay+0x20/0x20 [ 5092.427338][ C0] hvc_console_print+0x292/0x780 [ 5092.427342][ C0] ? hvc_write+0x3a0/0x3a0 [ 5092.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5092.427346][ C0] ? __rwlock_init+0x150/0x150 [ 5092.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427352][ C0] ? lock_acquire+0x13c/0x160 [ 5092.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 5092.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5092.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427361][ C0] ? lock_acquire+0x13c/0x160 [ 5092.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 5092.427365][ C0] console_flush_one_record+0x46f/0x710 [ 5092.427368][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5092.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5092.427375][ C0] console_unlock+0xee/0x1f0 [ 5092.427377][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5092.427380][ C0] ? console_flush_one_record+0x710/0x710 [ 5092.427381][ C0] ? lock_acquire+0x13c/0x160 [ 5092.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427387][ C0] ? lock_release+0x130/0x1f0 [ 5092.427389][ C0] ? irq_work_single+0x17f/0x230 [ 5092.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5092.427394][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5092.427396][ C0] irq_work_single+0x17f/0x230 [ 5092.427399][ C0] irq_work_run_list+0x70/0xa0 [ 5092.427401][ C0] ? irq_work_tick+0x9f/0x190 [ 5092.427403][ C0] update_process_times+0x194/0x210 [ 5092.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427408][ C0] ? add_timer_global+0xd0/0xd0 [ 5092.427410][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5092.427412][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5092.427414][ C0] tick_nohz_handler+0x1e3/0x590 [ 5092.427417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5092.427419][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5092.427421][ C0] ? rcu_is_watching+0x16/0xd0 [ 5092.427423][ C0] ? lock_release+0x184/0x1f0 [ 5092.427424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5092.427426][ C0] __run_hrtimer+0x18b/0x560 [ 5092.427429][ C0] __hrtimer_run_queues+0x123/0x270 [ 5092.427431][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5092.427434][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5092.427436][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5092.427438][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5092.427440][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5092.427442][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5092.427444][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5092.427445][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5092.427446][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5092.427447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5092.427448][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5092.427449][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5092.427450][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5092.427451][ C0] ? net_rx_action+0x4f4/0xf50 [ 5092.427454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.427456][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5092.427458][ C0] ? mark_held_locks+0x40/0x70 [ 5092.427460][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5092.427461][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5092.427463][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5092.427466][ C0] ? handle_softirqs+0x196/0x900 [ 5092.427468][ C0] handle_softirqs+0x1d3/0x900 [ 5092.427470][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5092.427472][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5092.427473][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5092.427475][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5092.427477][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5092.427478][ C0] irq_exit_rcu+0xe/0x30 [ 5092.427480][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5092.427482][ C0] [ 5092.427483][ C0] [ 5092.427484][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5092.427486][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5092.427487][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5092.427489][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5092.427490][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5092.427491][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5092.427492][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5092.427493][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5092.427494][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5092.427495][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5092.427496][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5092.427498][ C0] page_pool_dma_map+0x426/0x960 [ 5092.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5092.427503][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5092.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 5092.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5092.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5092.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.427514][ C0] virtnet_poll+0x91f/0x1530 [ 5092.427516][ C0] ? receive_buf+0xb30/0xb30 [ 5092.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5092.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5092.427521][ C0] ? find_held_lock+0x2b/0x80 [ 5092.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.427524][ C0] ? __rwlock_init+0x150/0x150 [ 5092.427527][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5092.427529][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5092.427530][ C0] poll_one_napi+0x53/0x270 [ 5092.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 5092.427535][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5092.427537][ C0] netpoll_send_skb+0x22/0x90 [ 5092.427540][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5092.427543][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5092.427545][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5092.427547][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5092.427549][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5092.427551][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5092.427554][ C0] nbcon_emit_one+0x15b/0x230 [ 5092.427556][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5092.427557][ C0] ? lock_acquire+0x13c/0x160 [ 5092.427559][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5092.427561][ C0] ? nbcon_emit_one+0x230/0x230 [ 5092.427562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5092.427565][ C0] ? nbcon_emit_one+0x230/0x230 [ 5092.427566][ C0] ? __kthread_parkme+0xbd/0x210 [ 5092.427568][ C0] ? nbcon_emit_one+0x230/0x230 [ 5092.427570][ C0] kthread+0x367/0x460 [ 5092.427571][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5092.427573][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5092.427575][ C0] ret_from_fork+0x474/0x6b0 [ 5092.427576][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5092.427578][ C0] ? __switch_to+0x5a3/0xe00 [ 5092.427580][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5092.427582][ C0] ret_from_fork_asm+0x11/0x20 [ 5092.427585][ C0] [ 5118.084267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5118.084289][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5118.084292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5118.084293][ C0] preempt_count: 1000103, expected: 0 [ 5118.084295][ C0] RCU nest depth: 2, expected: 0 [ 5118.084297][ C0] INFO: lockdep is turned off. [ 5118.084298][ C0] irq event stamp: 83083 [ 5118.084299][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5118.084309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5118.084311][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5118.084315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5118.084319][ C0] Preemption disabled at: [ 5118.084320][ C0] [<0000000000000000>] 0x0 [ 5118.084330][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5118.084334][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5118.084335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5118.084338][ C0] Call Trace: [ 5118.084343][ C0] [ 5118.084347][ C0] dump_stack_lvl+0x6f/0xa0 [ 5118.084353][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5118.084357][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5118.084361][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084365][ C0] __kmalloc_noprof+0x443/0x760 [ 5118.084370][ C0] ? __rwlock_init+0x150/0x150 [ 5118.084373][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5118.084378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5118.084380][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5118.084382][ C0] put_chars+0x1e1/0x2f0 [ 5118.084385][ C0] ? __send_to_port+0x420/0x420 [ 5118.084388][ C0] ? desc_read+0x2f0/0x2f0 [ 5118.084390][ C0] ? console_prepend_replay+0x20/0x20 [ 5118.084393][ C0] ? desc_read+0x219/0x2f0 [ 5118.084394][ C0] hvc_console_print+0x292/0x780 [ 5118.084398][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5118.084400][ C0] ? hvc_write+0x3a0/0x3a0 [ 5118.084402][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5118.084404][ C0] ? __asan_memcpy+0x3c/0x60 [ 5118.084407][ C0] ? __rwlock_init+0x150/0x150 [ 5118.084409][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084411][ C0] ? lock_acquire+0x13c/0x160 [ 5118.084413][ C0] console_emit_next_record+0x252/0x4f0 [ 5118.084416][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5118.084418][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5118.084419][ C0] ? __asan_memmove+0x3c/0x60 [ 5118.084421][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084423][ C0] ? lock_acquire+0x13c/0x160 [ 5118.084425][ C0] ? console_flush_one_record+0x111/0x710 [ 5118.084427][ C0] console_flush_one_record+0x46f/0x710 [ 5118.084429][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5118.084432][ C0] console_unlock+0xee/0x1f0 [ 5118.084434][ C0] ? lock_acquire+0x13c/0x160 [ 5118.084436][ C0] ? console_flush_one_record+0x710/0x710 [ 5118.084438][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084440][ C0] ? lock_release+0x184/0x1f0 [ 5118.084441][ C0] ? lock_acquire+0xa0/0x160 [ 5118.084443][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5118.084445][ C0] ? vprintk_emit+0x320/0x3e0 [ 5118.084447][ C0] vprintk_emit+0x37c/0x3e0 [ 5118.084450][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5118.084452][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5118.084454][ C0] _printk+0xc7/0x100 [ 5118.084458][ C0] ? snapshot_read.cold+0x21/0x21 [ 5118.084460][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5118.084462][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084464][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5118.084467][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5118.084468][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5118.084470][ C0] print_cpu_stall+0x15c/0x4d0 [ 5118.084473][ C0] ? lock_acquire+0x13c/0x160 [ 5118.084475][ C0] check_cpu_stall+0x323/0x5e0 [ 5118.084477][ C0] ? notifier_call_chain+0xae/0x300 [ 5118.084480][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5118.084483][ C0] rcu_pending+0x135/0x4a0 [ 5118.084485][ C0] ? update_vsyscall+0x440/0x8d0 [ 5118.084487][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5118.084489][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5118.084492][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5118.084494][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5118.084496][ C0] update_process_times+0x15f/0x210 [ 5118.084500][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084502][ C0] ? add_timer_global+0xd0/0xd0 [ 5118.084503][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5118.084505][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5118.084508][ C0] tick_nohz_handler+0x1e3/0x590 [ 5118.084511][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084513][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5118.084515][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5118.084517][ C0] ? rcu_is_watching+0x16/0xd0 [ 5118.084519][ C0] ? lock_release+0x184/0x1f0 [ 5118.084520][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5118.084522][ C0] __run_hrtimer+0x18b/0x560 [ 5118.084525][ C0] __hrtimer_run_queues+0x123/0x270 [ 5118.084527][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5118.084530][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5118.084533][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5118.084535][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5118.084538][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5118.084541][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5118.084546][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5118.084548][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5118.084552][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5118.084553][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5118.084554][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5118.084556][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5118.084556][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5118.084558][ C0] ? net_rx_action+0x4f4/0xf50 [ 5118.084561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.084563][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5118.084565][ C0] ? mark_held_locks+0x40/0x70 [ 5118.084567][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5118.084569][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5118.084571][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5118.084573][ C0] ? handle_softirqs+0x196/0x900 [ 5118.084576][ C0] handle_softirqs+0x1d3/0x900 [ 5118.084578][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5118.084580][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5118.084582][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5118.084584][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5118.084586][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5118.084588][ C0] irq_exit_rcu+0xe/0x30 [ 5118.084590][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5118.084592][ C0] [ 5118.084593][ C0] [ 5118.084594][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5118.084596][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5118.084598][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5118.084600][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5118.084601][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5118.084602][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5118.084603][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5118.084604][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5118.084605][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5118.084606][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5118.084608][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5118.084610][ C0] page_pool_dma_map+0x426/0x960 [ 5118.084613][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5118.084616][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5118.084618][ C0] try_fill_recv+0x95a/0x1a50 [ 5118.084623][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5118.084625][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5118.084626][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.084629][ C0] virtnet_poll+0x91f/0x1530 [ 5118.084632][ C0] ? receive_buf+0xb30/0xb30 [ 5118.084633][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5118.084636][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5118.084638][ C0] ? find_held_lock+0x2b/0x80 [ 5118.084640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.084641][ C0] ? __rwlock_init+0x150/0x150 [ 5118.084643][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5118.084645][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5118.084647][ C0] poll_one_napi+0x53/0x270 [ 5118.084650][ C0] netpoll_poll_dev+0x31a/0x490 [ 5118.084652][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5118.084655][ C0] netpoll_send_skb+0x22/0x90 [ 5118.084658][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5118.084664][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5118.084667][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5118.084669][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5118.084671][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5118.084674][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5118.084677][ C0] nbcon_emit_one+0x15b/0x230 [ 5118.084679][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5118.084680][ C0] ? lock_acquire+0x13c/0x160 [ 5118.084683][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5118.084685][ C0] ? nbcon_emit_one+0x230/0x230 [ 5118.084686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.084688][ C0] ? nbcon_emit_one+0x230/0x230 [ 5118.084690][ C0] ? __kthread_parkme+0xbd/0x210 [ 5118.084693][ C0] ? nbcon_emit_one+0x230/0x230 [ 5118.084694][ C0] kthread+0x367/0x460 [ 5118.084696][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5118.084700][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5118.084702][ C0] ret_from_fork+0x474/0x6b0 [ 5118.084705][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5118.084707][ C0] ? __switch_to+0x5a3/0xe00 [ 5118.084710][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5118.084712][ C0] ret_from_fork_asm+0x11/0x20 [ 5118.084716][ C0] [ 5118.119898][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2088642 [ 5118.120268][ C0] rcu: (t=5098693 jiffies g=9961 q=479669 ncpus=4) [ 5118.120521][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5118.120524][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5118.120525][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5118.120526][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5118.120530][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5118.120532][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5118.120535][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5118.120536][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5118.120537][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5118.120538][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5118.120539][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5118.120542][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5118.120545][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5118.120546][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5118.120548][ C0] PKRU: 55555554 [ 5118.120549][ C0] Call Trace: [ 5118.120550][ C0] [ 5118.120552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.120555][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5118.120557][ C0] ? mark_held_locks+0x40/0x70 [ 5118.120559][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5118.120560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5118.120563][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5118.120566][ C0] ? handle_softirqs+0x196/0x900 [ 5118.120568][ C0] handle_softirqs+0x1d3/0x900 [ 5118.120570][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5118.120573][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5118.120574][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5118.120576][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5118.120579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5118.120581][ C0] irq_exit_rcu+0xe/0x30 [ 5118.120582][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5118.120584][ C0] [ 5118.120585][ C0] [ 5118.120586][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5118.120588][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5118.120590][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5118.120592][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5118.120593][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5118.120594][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5118.120595][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5118.120596][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5118.120597][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5118.120598][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5118.120599][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5118.120602][ C0] page_pool_dma_map+0x426/0x960 [ 5118.120605][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5118.120607][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5118.120610][ C0] try_fill_recv+0x95a/0x1a50 [ 5118.120613][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5118.120615][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5118.120616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.120619][ C0] virtnet_poll+0x91f/0x1530 [ 5118.120621][ C0] ? receive_buf+0xb30/0xb30 [ 5118.120622][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5118.120625][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5118.120627][ C0] ? find_held_lock+0x2b/0x80 [ 5118.120628][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.120630][ C0] ? __rwlock_init+0x150/0x150 [ 5118.120632][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5118.120634][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5118.120636][ C0] poll_one_napi+0x53/0x270 [ 5118.120638][ C0] netpoll_poll_dev+0x31a/0x490 [ 5118.120641][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5118.120643][ C0] netpoll_send_skb+0x22/0x90 [ 5118.120645][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5118.120649][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5118.120652][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5118.120654][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5118.120656][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5118.120658][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5118.120662][ C0] nbcon_emit_one+0x15b/0x230 [ 5118.120663][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5118.120665][ C0] ? lock_acquire+0x13c/0x160 [ 5118.120667][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5118.120669][ C0] ? nbcon_emit_one+0x230/0x230 [ 5118.120670][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5118.120673][ C0] ? nbcon_emit_one+0x230/0x230 [ 5118.120674][ C0] ? __kthread_parkme+0xbd/0x210 [ 5118.120676][ C0] ? nbcon_emit_one+0x230/0x230 [ 5118.120678][ C0] kthread+0x367/0x460 [ 5118.120680][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5118.120682][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5118.120684][ C0] ret_from_fork+0x474/0x6b0 [ 5118.120686][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5118.120688][ C0] ? __switch_to+0x5a3/0xe00 [ 5118.120690][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5118.120692][ C0] ret_from_fork_asm+0x11/0x20 [ 5118.120696][ C0] [ 5144.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4776s! [pr/netcon_ext0:260] [ 5144.426546][ C0] Modules linked in: netconsole [ 5144.426553][ C0] irq event stamp: 83083 [ 5144.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5144.426565][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5144.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5144.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5144.426582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5144.426586][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5144.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5144.426590][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5144.426594][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5144.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5144.426599][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5144.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5144.426601][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5144.426602][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5144.426603][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5144.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5144.426609][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5144.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5144.426611][ C0] PKRU: 55555554 [ 5144.426612][ C0] Call Trace: [ 5144.426616][ C0] [ 5144.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5144.426627][ C0] ? mark_held_locks+0x40/0x70 [ 5144.426629][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5144.426631][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5144.426633][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5144.426636][ C0] ? handle_softirqs+0x196/0x900 [ 5144.426638][ C0] handle_softirqs+0x1d3/0x900 [ 5144.426640][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5144.426642][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5144.426644][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5144.426645][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5144.426649][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5144.426651][ C0] irq_exit_rcu+0xe/0x30 [ 5144.426653][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5144.426655][ C0] [ 5144.426656][ C0] [ 5144.426657][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5144.426659][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5144.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5144.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5144.426666][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5144.426667][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5144.426669][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5144.426670][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5144.426670][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5144.426672][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5144.426673][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5144.426676][ C0] page_pool_dma_map+0x426/0x960 [ 5144.426678][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5144.426681][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5144.426683][ C0] try_fill_recv+0x95a/0x1a50 [ 5144.426688][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5144.426690][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5144.426691][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.426694][ C0] virtnet_poll+0x91f/0x1530 [ 5144.426697][ C0] ? receive_buf+0xb30/0xb30 [ 5144.426698][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5144.426701][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5144.426703][ C0] ? find_held_lock+0x2b/0x80 [ 5144.426705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.426706][ C0] ? __rwlock_init+0x150/0x150 [ 5144.426709][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5144.426711][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5144.426713][ C0] poll_one_napi+0x53/0x270 [ 5144.426716][ C0] netpoll_poll_dev+0x31a/0x490 [ 5144.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5144.426721][ C0] netpoll_send_skb+0x22/0x90 [ 5144.426724][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5144.426730][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5144.426733][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5144.426736][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5144.426738][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5144.426740][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5144.426744][ C0] nbcon_emit_one+0x15b/0x230 [ 5144.426746][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5144.426747][ C0] ? lock_acquire+0x13c/0x160 [ 5144.426749][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5144.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 5144.426752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 5144.426756][ C0] ? __kthread_parkme+0xbd/0x210 [ 5144.426759][ C0] ? nbcon_emit_one+0x230/0x230 [ 5144.426760][ C0] kthread+0x367/0x460 [ 5144.426763][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5144.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5144.426768][ C0] ret_from_fork+0x474/0x6b0 [ 5144.426772][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5144.426774][ C0] ? __switch_to+0x5a3/0xe00 [ 5144.426776][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5144.426778][ C0] ret_from_fork_asm+0x11/0x20 [ 5144.426786][ C0] [ 5144.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5144.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5144.427275][ C0] preempt_count: 1000101, expected: 0 [ 5144.427276][ C0] RCU nest depth: 2, expected: 0 [ 5144.427277][ C0] INFO: lockdep is turned off. [ 5144.427278][ C0] irq event stamp: 83083 [ 5144.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5144.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5144.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5144.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5144.427287][ C0] Preemption disabled at: [ 5144.427288][ C0] [<0000000000000000>] 0x0 [ 5144.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5144.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5144.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5144.427296][ C0] Call Trace: [ 5144.427298][ C0] [ 5144.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5144.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5144.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5144.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 5144.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5144.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5144.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5144.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5144.427327][ C0] put_chars+0x1e1/0x2f0 [ 5144.427330][ C0] ? __send_to_port+0x420/0x420 [ 5144.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 5144.427335][ C0] hvc_console_print+0x292/0x780 [ 5144.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 5144.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5144.427343][ C0] ? __rwlock_init+0x150/0x150 [ 5144.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427348][ C0] ? lock_acquire+0x13c/0x160 [ 5144.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 5144.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5144.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427357][ C0] ? lock_acquire+0x13c/0x160 [ 5144.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 5144.427360][ C0] console_flush_one_record+0x46f/0x710 [ 5144.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5144.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5144.427370][ C0] console_unlock+0xee/0x1f0 [ 5144.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5144.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 5144.427376][ C0] ? lock_acquire+0x13c/0x160 [ 5144.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427381][ C0] ? lock_release+0x130/0x1f0 [ 5144.427383][ C0] ? irq_work_single+0x17f/0x230 [ 5144.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5144.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5144.427390][ C0] irq_work_single+0x17f/0x230 [ 5144.427393][ C0] irq_work_run_list+0x70/0xa0 [ 5144.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 5144.427397][ C0] update_process_times+0x194/0x210 [ 5144.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 5144.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5144.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5144.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 5144.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5144.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5144.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 5144.427416][ C0] ? lock_release+0x184/0x1f0 [ 5144.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5144.427419][ C0] __run_hrtimer+0x18b/0x560 [ 5144.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 5144.427424][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5144.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5144.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5144.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5144.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5144.427435][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5144.427437][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5144.427438][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5144.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5144.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5144.427441][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5144.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5144.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5144.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 5144.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5144.427450][ C0] ? mark_held_locks+0x40/0x70 [ 5144.427452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5144.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5144.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5144.427458][ C0] ? handle_softirqs+0x196/0x900 [ 5144.427460][ C0] handle_softirqs+0x1d3/0x900 [ 5144.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5144.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5144.427465][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5144.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5144.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5144.427470][ C0] irq_exit_rcu+0xe/0x30 [ 5144.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5144.427473][ C0] [ 5144.427474][ C0] [ 5144.427475][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5144.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5144.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5144.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5144.427481][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5144.427482][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5144.427483][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5144.427483][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5144.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5144.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5144.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5144.427489][ C0] page_pool_dma_map+0x426/0x960 [ 5144.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5144.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5144.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 5144.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5144.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5144.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.427504][ C0] virtnet_poll+0x91f/0x1530 [ 5144.427506][ C0] ? receive_buf+0xb30/0xb30 [ 5144.427507][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5144.427509][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5144.427511][ C0] ? find_held_lock+0x2b/0x80 [ 5144.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.427514][ C0] ? __rwlock_init+0x150/0x150 [ 5144.427516][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5144.427518][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5144.427520][ C0] poll_one_napi+0x53/0x270 [ 5144.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 5144.427524][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5144.427526][ C0] netpoll_send_skb+0x22/0x90 [ 5144.427528][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5144.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5144.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5144.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5144.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5144.427539][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5144.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 5144.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5144.427545][ C0] ? lock_acquire+0x13c/0x160 [ 5144.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5144.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 5144.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5144.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5144.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 5144.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 5144.427557][ C0] kthread+0x367/0x460 [ 5144.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5144.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5144.427562][ C0] ret_from_fork+0x474/0x6b0 [ 5144.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5144.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 5144.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5144.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 5144.427572][ C0] [ 5172.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4802s! [pr/netcon_ext0:260] [ 5172.426546][ C0] Modules linked in: netconsole [ 5172.426552][ C0] irq event stamp: 83083 [ 5172.426555][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5172.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5172.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5172.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5172.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5172.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5172.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5172.426589][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5172.426594][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5172.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5172.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5172.426600][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5172.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5172.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5172.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5172.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5172.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5172.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5172.426611][ C0] PKRU: 55555554 [ 5172.426612][ C0] Call Trace: [ 5172.426615][ C0] [ 5172.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5172.426626][ C0] ? mark_held_locks+0x40/0x70 [ 5172.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5172.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5172.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5172.426634][ C0] ? handle_softirqs+0x196/0x900 [ 5172.426636][ C0] handle_softirqs+0x1d3/0x900 [ 5172.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5172.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5172.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5172.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5172.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5172.426649][ C0] irq_exit_rcu+0xe/0x30 [ 5172.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5172.426654][ C0] [ 5172.426655][ C0] [ 5172.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5172.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5172.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5172.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5172.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5172.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5172.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5172.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5172.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5172.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5172.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5172.426673][ C0] page_pool_dma_map+0x426/0x960 [ 5172.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5172.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5172.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 5172.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5172.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5172.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.426691][ C0] virtnet_poll+0x91f/0x1530 [ 5172.426694][ C0] ? receive_buf+0xb30/0xb30 [ 5172.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5172.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5172.426700][ C0] ? find_held_lock+0x2b/0x80 [ 5172.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.426703][ C0] ? __rwlock_init+0x150/0x150 [ 5172.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5172.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5172.426710][ C0] poll_one_napi+0x53/0x270 [ 5172.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 5172.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5172.426717][ C0] netpoll_send_skb+0x22/0x90 [ 5172.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5172.426726][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5172.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5172.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5172.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5172.426736][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5172.426740][ C0] nbcon_emit_one+0x15b/0x230 [ 5172.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5172.426742][ C0] ? lock_acquire+0x13c/0x160 [ 5172.426745][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5172.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 5172.426748][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 5172.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 5172.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 5172.426756][ C0] kthread+0x367/0x460 [ 5172.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5172.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5172.426763][ C0] ret_from_fork+0x474/0x6b0 [ 5172.426767][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5172.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 5172.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5172.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 5172.426779][ C0] [ 5172.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5172.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5172.427275][ C0] preempt_count: 1000101, expected: 0 [ 5172.427276][ C0] RCU nest depth: 2, expected: 0 [ 5172.427277][ C0] INFO: lockdep is turned off. [ 5172.427277][ C0] irq event stamp: 83083 [ 5172.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5172.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5172.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5172.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5172.427287][ C0] Preemption disabled at: [ 5172.427287][ C0] [<0000000000000000>] 0x0 [ 5172.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5172.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5172.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5172.427296][ C0] Call Trace: [ 5172.427297][ C0] [ 5172.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5172.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5172.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5172.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5172.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5172.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5172.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5172.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5172.427327][ C0] put_chars+0x1e1/0x2f0 [ 5172.427329][ C0] ? __send_to_port+0x420/0x420 [ 5172.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 5172.427334][ C0] hvc_console_print+0x292/0x780 [ 5172.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 5172.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5172.427343][ C0] ? __rwlock_init+0x150/0x150 [ 5172.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427348][ C0] ? lock_acquire+0x13c/0x160 [ 5172.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 5172.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5172.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427357][ C0] ? lock_acquire+0x13c/0x160 [ 5172.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 5172.427360][ C0] console_flush_one_record+0x46f/0x710 [ 5172.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5172.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5172.427370][ C0] console_unlock+0xee/0x1f0 [ 5172.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5172.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 5172.427376][ C0] ? lock_acquire+0x13c/0x160 [ 5172.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427381][ C0] ? lock_release+0x130/0x1f0 [ 5172.427383][ C0] ? irq_work_single+0x17f/0x230 [ 5172.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5172.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5172.427390][ C0] irq_work_single+0x17f/0x230 [ 5172.427393][ C0] irq_work_run_list+0x70/0xa0 [ 5172.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 5172.427396][ C0] update_process_times+0x194/0x210 [ 5172.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 5172.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5172.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5172.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 5172.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5172.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5172.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 5172.427416][ C0] ? lock_release+0x184/0x1f0 [ 5172.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5172.427419][ C0] __run_hrtimer+0x18b/0x560 [ 5172.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 5172.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5172.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5172.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5172.427430][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5172.427432][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5172.427434][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5172.427436][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5172.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5172.427438][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5172.427439][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5172.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5172.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5172.427441][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5172.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 5172.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.427447][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5172.427449][ C0] ? mark_held_locks+0x40/0x70 [ 5172.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5172.427452][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5172.427454][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5172.427457][ C0] ? handle_softirqs+0x196/0x900 [ 5172.427459][ C0] handle_softirqs+0x1d3/0x900 [ 5172.427460][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5172.427462][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5172.427463][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5172.427465][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5172.427467][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5172.427468][ C0] irq_exit_rcu+0xe/0x30 [ 5172.427470][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5172.427472][ C0] [ 5172.427473][ C0] [ 5172.427473][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5172.427475][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5172.427477][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5172.427478][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5172.427479][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5172.427481][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5172.427481][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5172.427482][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5172.427483][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5172.427484][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5172.427485][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5172.427487][ C0] page_pool_dma_map+0x426/0x960 [ 5172.427490][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5172.427492][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5172.427494][ C0] try_fill_recv+0x95a/0x1a50 [ 5172.427496][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5172.427498][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5172.427500][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.427502][ C0] virtnet_poll+0x91f/0x1530 [ 5172.427504][ C0] ? receive_buf+0xb30/0xb30 [ 5172.427505][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5172.427507][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5172.427509][ C0] ? find_held_lock+0x2b/0x80 [ 5172.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.427512][ C0] ? __rwlock_init+0x150/0x150 [ 5172.427514][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5172.427516][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5172.427518][ C0] poll_one_napi+0x53/0x270 [ 5172.427520][ C0] netpoll_poll_dev+0x31a/0x490 [ 5172.427522][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5172.427525][ C0] netpoll_send_skb+0x22/0x90 [ 5172.427527][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5172.427529][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5172.427532][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5172.427534][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5172.427535][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5172.427537][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5172.427540][ C0] nbcon_emit_one+0x15b/0x230 [ 5172.427542][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5172.427543][ C0] ? lock_acquire+0x13c/0x160 [ 5172.427545][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5172.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 5172.427548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5172.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 5172.427552][ C0] ? __kthread_parkme+0xbd/0x210 [ 5172.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 5172.427555][ C0] kthread+0x367/0x460 [ 5172.427557][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5172.427558][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5172.427560][ C0] ret_from_fork+0x474/0x6b0 [ 5172.427562][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5172.427563][ C0] ? __switch_to+0x5a3/0xe00 [ 5172.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5172.427567][ C0] ret_from_fork_asm+0x11/0x20 [ 5172.427570][ C0] [ 5196.123265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5196.123287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5196.123290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5196.123292][ C0] preempt_count: 1000103, expected: 0 [ 5196.123293][ C0] RCU nest depth: 2, expected: 0 [ 5196.123295][ C0] INFO: lockdep is turned off. [ 5196.123296][ C0] irq event stamp: 83083 [ 5196.123297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5196.123308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5196.123310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5196.123314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5196.123318][ C0] Preemption disabled at: [ 5196.123319][ C0] [<0000000000000000>] 0x0 [ 5196.123327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5196.123332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5196.123333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5196.123335][ C0] Call Trace: [ 5196.123340][ C0] [ 5196.123344][ C0] dump_stack_lvl+0x6f/0xa0 [ 5196.123350][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5196.123353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5196.123357][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123361][ C0] __kmalloc_noprof+0x443/0x760 [ 5196.123365][ C0] ? __rwlock_init+0x150/0x150 [ 5196.123369][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5196.123373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5196.123375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5196.123378][ C0] put_chars+0x1e1/0x2f0 [ 5196.123381][ C0] ? __send_to_port+0x420/0x420 [ 5196.123383][ C0] ? desc_read+0x2f0/0x2f0 [ 5196.123385][ C0] ? console_prepend_replay+0x20/0x20 [ 5196.123388][ C0] ? desc_read+0x219/0x2f0 [ 5196.123390][ C0] hvc_console_print+0x292/0x780 [ 5196.123393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5196.123395][ C0] ? hvc_write+0x3a0/0x3a0 [ 5196.123397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5196.123399][ C0] ? __asan_memcpy+0x3c/0x60 [ 5196.123402][ C0] ? __rwlock_init+0x150/0x150 [ 5196.123404][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123406][ C0] ? lock_acquire+0x13c/0x160 [ 5196.123408][ C0] console_emit_next_record+0x252/0x4f0 [ 5196.123411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5196.123413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5196.123414][ C0] ? __asan_memmove+0x3c/0x60 [ 5196.123416][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123418][ C0] ? lock_acquire+0x13c/0x160 [ 5196.123420][ C0] ? console_flush_one_record+0x111/0x710 [ 5196.123422][ C0] console_flush_one_record+0x46f/0x710 [ 5196.123424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5196.123427][ C0] console_unlock+0xee/0x1f0 [ 5196.123429][ C0] ? lock_acquire+0x13c/0x160 [ 5196.123430][ C0] ? console_flush_one_record+0x710/0x710 [ 5196.123432][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123434][ C0] ? lock_release+0x184/0x1f0 [ 5196.123436][ C0] ? lock_acquire+0xa0/0x160 [ 5196.123438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5196.123439][ C0] ? vprintk_emit+0x320/0x3e0 [ 5196.123442][ C0] vprintk_emit+0x37c/0x3e0 [ 5196.123444][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5196.123446][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5196.123449][ C0] _printk+0xc7/0x100 [ 5196.123452][ C0] ? snapshot_read.cold+0x21/0x21 [ 5196.123454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5196.123456][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5196.123460][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5196.123462][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5196.123464][ C0] print_cpu_stall+0x15c/0x4d0 [ 5196.123466][ C0] ? lock_acquire+0x13c/0x160 [ 5196.123468][ C0] check_cpu_stall+0x323/0x5e0 [ 5196.123470][ C0] ? notifier_call_chain+0xae/0x300 [ 5196.123472][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5196.123476][ C0] rcu_pending+0x135/0x4a0 [ 5196.123477][ C0] ? update_vsyscall+0x440/0x8d0 [ 5196.123479][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5196.123481][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5196.123484][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5196.123486][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5196.123489][ C0] update_process_times+0x15f/0x210 [ 5196.123492][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123494][ C0] ? add_timer_global+0xd0/0xd0 [ 5196.123496][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5196.123498][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5196.123501][ C0] tick_nohz_handler+0x1e3/0x590 [ 5196.123503][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123505][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5196.123507][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5196.123509][ C0] ? rcu_is_watching+0x16/0xd0 [ 5196.123511][ C0] ? lock_release+0x184/0x1f0 [ 5196.123512][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5196.123514][ C0] __run_hrtimer+0x18b/0x560 [ 5196.123517][ C0] __hrtimer_run_queues+0x123/0x270 [ 5196.123519][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5196.123522][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5196.123525][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5196.123527][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5196.123529][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5196.123533][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5196.123537][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5196.123539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5196.123543][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5196.123544][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5196.123545][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5196.123546][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5196.123547][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5196.123549][ C0] ? net_rx_action+0x4f4/0xf50 [ 5196.123552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.123554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5196.123556][ C0] ? mark_held_locks+0x40/0x70 [ 5196.123558][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5196.123559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5196.123561][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5196.123564][ C0] ? handle_softirqs+0x196/0x900 [ 5196.123566][ C0] handle_softirqs+0x1d3/0x900 [ 5196.123568][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5196.123571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5196.123572][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5196.123574][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5196.123577][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5196.123579][ C0] irq_exit_rcu+0xe/0x30 [ 5196.123581][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5196.123583][ C0] [ 5196.123584][ C0] [ 5196.123584][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5196.123586][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5196.123588][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5196.123590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5196.123592][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5196.123593][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5196.123594][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5196.123595][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5196.123596][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5196.123596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5196.123598][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5196.123601][ C0] page_pool_dma_map+0x426/0x960 [ 5196.123603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5196.123606][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5196.123608][ C0] try_fill_recv+0x95a/0x1a50 [ 5196.123613][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5196.123615][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5196.123616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.123618][ C0] virtnet_poll+0x91f/0x1530 [ 5196.123621][ C0] ? receive_buf+0xb30/0xb30 [ 5196.123623][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5196.123626][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5196.123627][ C0] ? find_held_lock+0x2b/0x80 [ 5196.123629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.123631][ C0] ? __rwlock_init+0x150/0x150 [ 5196.123633][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5196.123635][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5196.123637][ C0] poll_one_napi+0x53/0x270 [ 5196.123639][ C0] netpoll_poll_dev+0x31a/0x490 [ 5196.123642][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5196.123645][ C0] netpoll_send_skb+0x22/0x90 [ 5196.123648][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5196.123654][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5196.123656][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5196.123659][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5196.123661][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5196.123663][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5196.123667][ C0] nbcon_emit_one+0x15b/0x230 [ 5196.123669][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5196.123670][ C0] ? lock_acquire+0x13c/0x160 [ 5196.123672][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5196.123674][ C0] ? nbcon_emit_one+0x230/0x230 [ 5196.123676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.123678][ C0] ? nbcon_emit_one+0x230/0x230 [ 5196.123679][ C0] ? __kthread_parkme+0xbd/0x210 [ 5196.123683][ C0] ? nbcon_emit_one+0x230/0x230 [ 5196.123684][ C0] kthread+0x367/0x460 [ 5196.123686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5196.123689][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5196.123691][ C0] ret_from_fork+0x474/0x6b0 [ 5196.123694][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5196.123696][ C0] ? __switch_to+0x5a3/0xe00 [ 5196.123699][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5196.123701][ C0] ret_from_fork_asm+0x11/0x20 [ 5196.123705][ C0] [ 5196.158814][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2122487 [ 5196.159189][ C0] rcu: (t=5176731 jiffies g=9961 q=486677 ncpus=4) [ 5196.159435][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5196.159438][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5196.159439][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5196.159440][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5196.159443][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5196.159444][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5196.159445][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5196.159447][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5196.159447][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5196.159448][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5196.159449][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5196.159452][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5196.159456][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5196.159457][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5196.159458][ C0] PKRU: 55555554 [ 5196.159459][ C0] Call Trace: [ 5196.159460][ C0] [ 5196.159461][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.159464][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5196.159466][ C0] ? mark_held_locks+0x40/0x70 [ 5196.159468][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5196.159469][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5196.159472][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5196.159475][ C0] ? handle_softirqs+0x196/0x900 [ 5196.159477][ C0] handle_softirqs+0x1d3/0x900 [ 5196.159479][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5196.159481][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5196.159483][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5196.159484][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5196.159487][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5196.159489][ C0] irq_exit_rcu+0xe/0x30 [ 5196.159490][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5196.159492][ C0] [ 5196.159493][ C0] [ 5196.159494][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5196.159496][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5196.159498][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5196.159500][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5196.159501][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5196.159502][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5196.159503][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5196.159504][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5196.159505][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5196.159506][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5196.159507][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5196.159510][ C0] page_pool_dma_map+0x426/0x960 [ 5196.159512][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5196.159515][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5196.159517][ C0] try_fill_recv+0x95a/0x1a50 [ 5196.159520][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5196.159522][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5196.159523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.159526][ C0] virtnet_poll+0x91f/0x1530 [ 5196.159528][ C0] ? receive_buf+0xb30/0xb30 [ 5196.159529][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5196.159532][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5196.159533][ C0] ? find_held_lock+0x2b/0x80 [ 5196.159535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.159537][ C0] ? __rwlock_init+0x150/0x150 [ 5196.159539][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5196.159541][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5196.159543][ C0] poll_one_napi+0x53/0x270 [ 5196.159545][ C0] netpoll_poll_dev+0x31a/0x490 [ 5196.159548][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5196.159550][ C0] netpoll_send_skb+0x22/0x90 [ 5196.159552][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5196.159556][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5196.159558][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5196.159560][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5196.159562][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5196.159564][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5196.159568][ C0] nbcon_emit_one+0x15b/0x230 [ 5196.159570][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5196.159571][ C0] ? lock_acquire+0x13c/0x160 [ 5196.159574][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5196.159576][ C0] ? nbcon_emit_one+0x230/0x230 [ 5196.159577][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5196.159579][ C0] ? nbcon_emit_one+0x230/0x230 [ 5196.159581][ C0] ? __kthread_parkme+0xbd/0x210 [ 5196.159583][ C0] ? nbcon_emit_one+0x230/0x230 [ 5196.159584][ C0] kthread+0x367/0x460 [ 5196.159586][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5196.159588][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5196.159590][ C0] ret_from_fork+0x474/0x6b0 [ 5196.159592][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5196.159594][ C0] ? __switch_to+0x5a3/0xe00 [ 5196.159596][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5196.159598][ C0] ret_from_fork_asm+0x11/0x20 [ 5196.159602][ C0] [ 5220.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4846s! [pr/netcon_ext0:260] [ 5220.426546][ C0] Modules linked in: netconsole [ 5220.426551][ C0] irq event stamp: 83083 [ 5220.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5220.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5220.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5220.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5220.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5220.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5220.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5220.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5220.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5220.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5220.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5220.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5220.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5220.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5220.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5220.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5220.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5220.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5220.426608][ C0] PKRU: 55555554 [ 5220.426609][ C0] Call Trace: [ 5220.426612][ C0] [ 5220.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5220.426622][ C0] ? mark_held_locks+0x40/0x70 [ 5220.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5220.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5220.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5220.426631][ C0] ? handle_softirqs+0x196/0x900 [ 5220.426633][ C0] handle_softirqs+0x1d3/0x900 [ 5220.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5220.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5220.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5220.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5220.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5220.426646][ C0] irq_exit_rcu+0xe/0x30 [ 5220.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5220.426651][ C0] [ 5220.426652][ C0] [ 5220.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5220.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5220.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5220.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5220.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5220.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5220.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5220.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5220.426666][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5220.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5220.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5220.426671][ C0] page_pool_dma_map+0x426/0x960 [ 5220.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5220.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5220.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 5220.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5220.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5220.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.426689][ C0] virtnet_poll+0x91f/0x1530 [ 5220.426692][ C0] ? receive_buf+0xb30/0xb30 [ 5220.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5220.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5220.426698][ C0] ? find_held_lock+0x2b/0x80 [ 5220.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.426702][ C0] ? __rwlock_init+0x150/0x150 [ 5220.426704][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5220.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5220.426708][ C0] poll_one_napi+0x53/0x270 [ 5220.426711][ C0] netpoll_poll_dev+0x31a/0x490 [ 5220.426713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5220.426716][ C0] netpoll_send_skb+0x22/0x90 [ 5220.426719][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5220.426724][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5220.426727][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5220.426730][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5220.426732][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5220.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5220.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 5220.426739][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5220.426741][ C0] ? lock_acquire+0x13c/0x160 [ 5220.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5220.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 5220.426746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 5220.426750][ C0] ? __kthread_parkme+0xbd/0x210 [ 5220.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 5220.426754][ C0] kthread+0x367/0x460 [ 5220.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5220.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5220.426761][ C0] ret_from_fork+0x474/0x6b0 [ 5220.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5220.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 5220.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5220.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 5220.426776][ C0] [ 5220.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5220.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5220.427275][ C0] preempt_count: 1000101, expected: 0 [ 5220.427276][ C0] RCU nest depth: 2, expected: 0 [ 5220.427277][ C0] INFO: lockdep is turned off. [ 5220.427277][ C0] irq event stamp: 83083 [ 5220.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5220.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5220.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5220.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5220.427287][ C0] Preemption disabled at: [ 5220.427287][ C0] [<0000000000000000>] 0x0 [ 5220.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5220.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5220.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5220.427295][ C0] Call Trace: [ 5220.427296][ C0] [ 5220.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5220.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5220.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5220.427307][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 5220.427315][ C0] ? __rwlock_init+0x150/0x150 [ 5220.427316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5220.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5220.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5220.427325][ C0] put_chars+0x1e1/0x2f0 [ 5220.427328][ C0] ? __send_to_port+0x420/0x420 [ 5220.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 5220.427333][ C0] hvc_console_print+0x292/0x780 [ 5220.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 5220.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5220.427341][ C0] ? __rwlock_init+0x150/0x150 [ 5220.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427346][ C0] ? lock_acquire+0x13c/0x160 [ 5220.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 5220.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5220.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427355][ C0] ? lock_acquire+0x13c/0x160 [ 5220.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 5220.427359][ C0] console_flush_one_record+0x46f/0x710 [ 5220.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5220.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5220.427368][ C0] console_unlock+0xee/0x1f0 [ 5220.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5220.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 5220.427374][ C0] ? lock_acquire+0x13c/0x160 [ 5220.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427379][ C0] ? lock_release+0x130/0x1f0 [ 5220.427381][ C0] ? irq_work_single+0x17f/0x230 [ 5220.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5220.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5220.427388][ C0] irq_work_single+0x17f/0x230 [ 5220.427390][ C0] irq_work_run_list+0x70/0xa0 [ 5220.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 5220.427394][ C0] update_process_times+0x194/0x210 [ 5220.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 5220.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5220.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5220.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 5220.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5220.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5220.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 5220.427413][ C0] ? lock_release+0x184/0x1f0 [ 5220.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5220.427417][ C0] __run_hrtimer+0x18b/0x560 [ 5220.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 5220.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5220.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5220.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5220.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5220.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5220.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5220.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5220.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5220.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5220.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5220.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5220.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5220.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5220.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 5220.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5220.427448][ C0] ? mark_held_locks+0x40/0x70 [ 5220.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5220.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5220.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5220.427455][ C0] ? handle_softirqs+0x196/0x900 [ 5220.427457][ C0] handle_softirqs+0x1d3/0x900 [ 5220.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5220.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5220.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5220.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5220.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5220.427467][ C0] irq_exit_rcu+0xe/0x30 [ 5220.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5220.427471][ C0] [ 5220.427471][ C0] [ 5220.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5220.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5220.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5220.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5220.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5220.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5220.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5220.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5220.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5220.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5220.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5220.427486][ C0] page_pool_dma_map+0x426/0x960 [ 5220.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5220.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5220.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 5220.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5220.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5220.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.427501][ C0] virtnet_poll+0x91f/0x1530 [ 5220.427503][ C0] ? receive_buf+0xb30/0xb30 [ 5220.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5220.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5220.427508][ C0] ? find_held_lock+0x2b/0x80 [ 5220.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.427511][ C0] ? __rwlock_init+0x150/0x150 [ 5220.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5220.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5220.427516][ C0] poll_one_napi+0x53/0x270 [ 5220.427518][ C0] netpoll_poll_dev+0x31a/0x490 [ 5220.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5220.427523][ C0] netpoll_send_skb+0x22/0x90 [ 5220.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5220.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5220.427530][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5220.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5220.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5220.427535][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5220.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 5220.427540][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5220.427541][ C0] ? lock_acquire+0x13c/0x160 [ 5220.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5220.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 5220.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5220.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 5220.427550][ C0] ? __kthread_parkme+0xbd/0x210 [ 5220.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5220.427553][ C0] kthread+0x367/0x460 [ 5220.427555][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5220.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5220.427558][ C0] ret_from_fork+0x474/0x6b0 [ 5220.427560][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5220.427562][ C0] ? __switch_to+0x5a3/0xe00 [ 5220.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5220.427565][ C0] ret_from_fork_asm+0x11/0x20 [ 5220.427568][ C0] [ 5248.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4872s! [pr/netcon_ext0:260] [ 5248.426546][ C0] Modules linked in: netconsole [ 5248.426552][ C0] irq event stamp: 83083 [ 5248.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5248.426564][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5248.426567][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5248.426571][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5248.426580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5248.426584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5248.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5248.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5248.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5248.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5248.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5248.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5248.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5248.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5248.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5248.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5248.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5248.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5248.426609][ C0] PKRU: 55555554 [ 5248.426610][ C0] Call Trace: [ 5248.426614][ C0] [ 5248.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5248.426625][ C0] ? mark_held_locks+0x40/0x70 [ 5248.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5248.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5248.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5248.426633][ C0] ? handle_softirqs+0x196/0x900 [ 5248.426635][ C0] handle_softirqs+0x1d3/0x900 [ 5248.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5248.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5248.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5248.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5248.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5248.426648][ C0] irq_exit_rcu+0xe/0x30 [ 5248.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5248.426653][ C0] [ 5248.426654][ C0] [ 5248.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5248.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5248.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5248.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5248.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5248.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5248.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5248.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5248.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5248.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5248.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5248.426672][ C0] page_pool_dma_map+0x426/0x960 [ 5248.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5248.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5248.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 5248.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5248.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5248.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.426690][ C0] virtnet_poll+0x91f/0x1530 [ 5248.426693][ C0] ? receive_buf+0xb30/0xb30 [ 5248.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5248.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5248.426699][ C0] ? find_held_lock+0x2b/0x80 [ 5248.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.426703][ C0] ? __rwlock_init+0x150/0x150 [ 5248.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5248.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5248.426709][ C0] poll_one_napi+0x53/0x270 [ 5248.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 5248.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5248.426717][ C0] netpoll_send_skb+0x22/0x90 [ 5248.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5248.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5248.426727][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5248.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5248.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5248.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5248.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 5248.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5248.426741][ C0] ? lock_acquire+0x13c/0x160 [ 5248.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5248.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 5248.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5248.426750][ C0] ? __kthread_parkme+0xbd/0x210 [ 5248.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 5248.426754][ C0] kthread+0x367/0x460 [ 5248.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5248.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5248.426761][ C0] ret_from_fork+0x474/0x6b0 [ 5248.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5248.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 5248.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5248.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 5248.426776][ C0] [ 5248.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5248.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5248.427275][ C0] preempt_count: 1000101, expected: 0 [ 5248.427276][ C0] RCU nest depth: 2, expected: 0 [ 5248.427277][ C0] INFO: lockdep is turned off. [ 5248.427278][ C0] irq event stamp: 83083 [ 5248.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5248.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5248.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5248.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5248.427288][ C0] Preemption disabled at: [ 5248.427288][ C0] [<0000000000000000>] 0x0 [ 5248.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5248.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5248.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5248.427296][ C0] Call Trace: [ 5248.427298][ C0] [ 5248.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5248.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5248.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5248.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5248.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5248.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5248.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5248.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5248.427327][ C0] put_chars+0x1e1/0x2f0 [ 5248.427330][ C0] ? __send_to_port+0x420/0x420 [ 5248.427333][ C0] hvc_console_print+0x292/0x780 [ 5248.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 5248.427339][ C0] ? __rwlock_init+0x150/0x150 [ 5248.427340][ C0] ? lock_acquire+0x13c/0x160 [ 5248.427342][ C0] console_emit_next_record+0x252/0x4f0 [ 5248.427345][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5248.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427349][ C0] ? lock_acquire+0x13c/0x160 [ 5248.427351][ C0] ? console_flush_one_record+0x111/0x710 [ 5248.427353][ C0] console_flush_one_record+0x46f/0x710 [ 5248.427356][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5248.427357][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 5248.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427361][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5248.427364][ C0] console_unlock+0xee/0x1f0 [ 5248.427366][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5248.427369][ C0] ? console_flush_one_record+0x710/0x710 [ 5248.427370][ C0] ? lock_acquire+0x13c/0x160 [ 5248.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427375][ C0] ? lock_release+0x130/0x1f0 [ 5248.427377][ C0] ? irq_work_single+0x17f/0x230 [ 5248.427380][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5248.427382][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5248.427384][ C0] irq_work_single+0x17f/0x230 [ 5248.427387][ C0] irq_work_run_list+0x70/0xa0 [ 5248.427389][ C0] ? irq_work_tick+0x9f/0x190 [ 5248.427390][ C0] update_process_times+0x194/0x210 [ 5248.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427396][ C0] ? add_timer_global+0xd0/0xd0 [ 5248.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5248.427399][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5248.427402][ C0] tick_nohz_handler+0x1e3/0x590 [ 5248.427404][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5248.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427408][ C0] ? lock_release+0x184/0x1f0 [ 5248.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5248.427411][ C0] __run_hrtimer+0x18b/0x560 [ 5248.427414][ C0] __hrtimer_run_queues+0x123/0x270 [ 5248.427416][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5248.427418][ C0] ? rcu_is_watching+0x16/0xd0 [ 5248.427420][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5248.427423][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5248.427424][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5248.427426][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5248.427428][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5248.427429][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 5248.427432][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 5248.427433][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 5248.427434][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 5248.427435][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5248.427436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 5248.427437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5248.427438][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5248.427439][ C0] ? net_rx_action+0x4f4/0xf50 [ 5248.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 5248.427443][ C0] net_rx_action+0x4f4/0xf50 [ 5248.427445][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.427447][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5248.427448][ C0] ? mark_held_locks+0x40/0x70 [ 5248.427450][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5248.427452][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5248.427454][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5248.427456][ C0] ? handle_softirqs+0x196/0x900 [ 5248.427458][ C0] handle_softirqs+0x1d3/0x900 [ 5248.427460][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5248.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5248.427463][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5248.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5248.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5248.427468][ C0] irq_exit_rcu+0xe/0x30 [ 5248.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5248.427471][ C0] [ 5248.427472][ C0] [ 5248.427473][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5248.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5248.427476][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5248.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5248.427479][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5248.427480][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5248.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5248.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5248.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5248.427483][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5248.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5248.427486][ C0] page_pool_dma_map+0x426/0x960 [ 5248.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5248.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5248.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 5248.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5248.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5248.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.427501][ C0] virtnet_poll+0x91f/0x1530 [ 5248.427503][ C0] ? receive_buf+0xb30/0xb30 [ 5248.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5248.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5248.427507][ C0] ? find_held_lock+0x2b/0x80 [ 5248.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.427510][ C0] ? __rwlock_init+0x150/0x150 [ 5248.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5248.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5248.427516][ C0] poll_one_napi+0x53/0x270 [ 5248.427518][ C0] netpoll_poll_dev+0x31a/0x490 [ 5248.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5248.427523][ C0] netpoll_send_skb+0x22/0x90 [ 5248.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5248.427527][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5248.427530][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5248.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5248.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5248.427535][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5248.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 5248.427540][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5248.427541][ C0] ? lock_acquire+0x13c/0x160 [ 5248.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5248.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 5248.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5248.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 5248.427550][ C0] ? __kthread_parkme+0xbd/0x210 [ 5248.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5248.427553][ C0] kthread+0x367/0x460 [ 5248.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5248.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5248.427558][ C0] ret_from_fork+0x474/0x6b0 [ 5248.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5248.427561][ C0] ? __switch_to+0x5a3/0xe00 [ 5248.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5248.427565][ C0] ret_from_fork_asm+0x11/0x20 [ 5248.427567][ C0] [ 5274.161267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5274.161290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5274.161293][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5274.161295][ C0] preempt_count: 1000103, expected: 0 [ 5274.161297][ C0] RCU nest depth: 2, expected: 0 [ 5274.161298][ C0] INFO: lockdep is turned off. [ 5274.161299][ C0] irq event stamp: 83083 [ 5274.161300][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5274.161309][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5274.161312][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5274.161315][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5274.161319][ C0] Preemption disabled at: [ 5274.161320][ C0] [<0000000000000000>] 0x0 [ 5274.161328][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5274.161332][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5274.161333][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5274.161336][ C0] Call Trace: [ 5274.161341][ C0] [ 5274.161344][ C0] dump_stack_lvl+0x6f/0xa0 [ 5274.161351][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5274.161355][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5274.161358][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161362][ C0] __kmalloc_noprof+0x443/0x760 [ 5274.161367][ C0] ? __rwlock_init+0x150/0x150 [ 5274.161370][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5274.161374][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5274.161376][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5274.161378][ C0] put_chars+0x1e1/0x2f0 [ 5274.161381][ C0] ? __send_to_port+0x420/0x420 [ 5274.161383][ C0] ? desc_read+0x2f0/0x2f0 [ 5274.161385][ C0] ? console_prepend_replay+0x20/0x20 [ 5274.161388][ C0] ? desc_read+0x219/0x2f0 [ 5274.161389][ C0] hvc_console_print+0x292/0x780 [ 5274.161393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5274.161395][ C0] ? hvc_write+0x3a0/0x3a0 [ 5274.161397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5274.161399][ C0] ? __asan_memcpy+0x3c/0x60 [ 5274.161401][ C0] ? __rwlock_init+0x150/0x150 [ 5274.161403][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161405][ C0] ? lock_acquire+0x13c/0x160 [ 5274.161407][ C0] console_emit_next_record+0x252/0x4f0 [ 5274.161410][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5274.161412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5274.161413][ C0] ? __asan_memmove+0x3c/0x60 [ 5274.161415][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161417][ C0] ? lock_acquire+0x13c/0x160 [ 5274.161419][ C0] ? console_flush_one_record+0x111/0x710 [ 5274.161420][ C0] console_flush_one_record+0x46f/0x710 [ 5274.161423][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5274.161425][ C0] console_unlock+0xee/0x1f0 [ 5274.161427][ C0] ? lock_acquire+0x13c/0x160 [ 5274.161429][ C0] ? console_flush_one_record+0x710/0x710 [ 5274.161431][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161432][ C0] ? lock_release+0x184/0x1f0 [ 5274.161434][ C0] ? lock_acquire+0xa0/0x160 [ 5274.161436][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5274.161437][ C0] ? vprintk_emit+0x320/0x3e0 [ 5274.161440][ C0] vprintk_emit+0x37c/0x3e0 [ 5274.161442][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5274.161444][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5274.161447][ C0] _printk+0xc7/0x100 [ 5274.161450][ C0] ? snapshot_read.cold+0x21/0x21 [ 5274.161451][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5274.161453][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5274.161455][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161456][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5274.161459][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5274.161460][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5274.161462][ C0] print_cpu_stall+0x15c/0x4d0 [ 5274.161464][ C0] ? lock_acquire+0x13c/0x160 [ 5274.161466][ C0] check_cpu_stall+0x323/0x5e0 [ 5274.161468][ C0] ? notifier_call_chain+0xae/0x300 [ 5274.161471][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5274.161474][ C0] rcu_pending+0x135/0x4a0 [ 5274.161475][ C0] ? update_vsyscall+0x440/0x8d0 [ 5274.161477][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5274.161479][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5274.161482][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5274.161484][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5274.161486][ C0] update_process_times+0x15f/0x210 [ 5274.161489][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161491][ C0] ? add_timer_global+0xd0/0xd0 [ 5274.161493][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5274.161495][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5274.161497][ C0] tick_nohz_handler+0x1e3/0x590 [ 5274.161500][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161501][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5274.161503][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5274.161505][ C0] ? rcu_is_watching+0x16/0xd0 [ 5274.161507][ C0] ? lock_release+0x184/0x1f0 [ 5274.161508][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5274.161510][ C0] __run_hrtimer+0x18b/0x560 [ 5274.161513][ C0] __hrtimer_run_queues+0x123/0x270 [ 5274.161515][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5274.161518][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5274.161521][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5274.161522][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5274.161525][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5274.161528][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5274.161532][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5274.161534][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5274.161538][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5274.161539][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5274.161540][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5274.161541][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5274.161542][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5274.161543][ C0] ? net_rx_action+0x4f4/0xf50 [ 5274.161547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.161549][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5274.161550][ C0] ? mark_held_locks+0x40/0x70 [ 5274.161552][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5274.161554][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5274.161556][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5274.161558][ C0] ? handle_softirqs+0x196/0x900 [ 5274.161560][ C0] handle_softirqs+0x1d3/0x900 [ 5274.161562][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5274.161565][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5274.161566][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5274.161568][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5274.161570][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5274.161572][ C0] irq_exit_rcu+0xe/0x30 [ 5274.161574][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5274.161576][ C0] [ 5274.161577][ C0] [ 5274.161577][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5274.161579][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5274.161581][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5274.161583][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5274.161584][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5274.161586][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5274.161587][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5274.161588][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5274.161588][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5274.161589][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5274.161591][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5274.161593][ C0] page_pool_dma_map+0x426/0x960 [ 5274.161596][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5274.161599][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5274.161601][ C0] try_fill_recv+0x95a/0x1a50 [ 5274.161605][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5274.161607][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5274.161608][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.161611][ C0] virtnet_poll+0x91f/0x1530 [ 5274.161613][ C0] ? receive_buf+0xb30/0xb30 [ 5274.161615][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5274.161618][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5274.161619][ C0] ? find_held_lock+0x2b/0x80 [ 5274.161621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.161623][ C0] ? __rwlock_init+0x150/0x150 [ 5274.161625][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5274.161627][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5274.161629][ C0] poll_one_napi+0x53/0x270 [ 5274.161631][ C0] netpoll_poll_dev+0x31a/0x490 [ 5274.161634][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5274.161636][ C0] netpoll_send_skb+0x22/0x90 [ 5274.161639][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5274.161645][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5274.161647][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5274.161650][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5274.161652][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5274.161654][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5274.161658][ C0] nbcon_emit_one+0x15b/0x230 [ 5274.161659][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5274.161660][ C0] ? lock_acquire+0x13c/0x160 [ 5274.161663][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5274.161665][ C0] ? nbcon_emit_one+0x230/0x230 [ 5274.161666][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.161668][ C0] ? nbcon_emit_one+0x230/0x230 [ 5274.161670][ C0] ? __kthread_parkme+0xbd/0x210 [ 5274.161672][ C0] ? nbcon_emit_one+0x230/0x230 [ 5274.161674][ C0] kthread+0x367/0x460 [ 5274.161676][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5274.161679][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5274.161681][ C0] ret_from_fork+0x474/0x6b0 [ 5274.161684][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5274.161686][ C0] ? __switch_to+0x5a3/0xe00 [ 5274.161688][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5274.161690][ C0] ret_from_fork_asm+0x11/0x20 [ 5274.161694][ C0] [ 5274.204089][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2155077 [ 5274.204391][ C0] rcu: (t=5254775 jiffies g=9961 q=493693 ncpus=4) [ 5274.204636][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5274.204640][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5274.204641][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5274.204642][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5274.204647][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5274.204649][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5274.204650][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5274.204652][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5274.204652][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5274.204653][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5274.204654][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5274.204657][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5274.204661][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5274.204662][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5274.204663][ C0] PKRU: 55555554 [ 5274.204664][ C0] Call Trace: [ 5274.204665][ C0] [ 5274.204667][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.204671][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5274.204672][ C0] ? mark_held_locks+0x40/0x70 [ 5274.204674][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5274.204676][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5274.204679][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5274.204683][ C0] ? handle_softirqs+0x196/0x900 [ 5274.204685][ C0] handle_softirqs+0x1d3/0x900 [ 5274.204687][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5274.204689][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5274.204691][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5274.204692][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5274.204695][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5274.204697][ C0] irq_exit_rcu+0xe/0x30 [ 5274.204698][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5274.204700][ C0] [ 5274.204701][ C0] [ 5274.204702][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5274.204704][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5274.204706][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5274.204708][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5274.204709][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5274.204711][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5274.204712][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5274.204712][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5274.204713][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5274.204714][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5274.204716][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5274.204718][ C0] page_pool_dma_map+0x426/0x960 [ 5274.204721][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5274.204724][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5274.204726][ C0] try_fill_recv+0x95a/0x1a50 [ 5274.204730][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5274.204732][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5274.204733][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.204736][ C0] virtnet_poll+0x91f/0x1530 [ 5274.204738][ C0] ? receive_buf+0xb30/0xb30 [ 5274.204739][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5274.204742][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5274.204744][ C0] ? find_held_lock+0x2b/0x80 [ 5274.204746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.204747][ C0] ? __rwlock_init+0x150/0x150 [ 5274.204750][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5274.204752][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5274.204754][ C0] poll_one_napi+0x53/0x270 [ 5274.204756][ C0] netpoll_poll_dev+0x31a/0x490 [ 5274.204758][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5274.204761][ C0] netpoll_send_skb+0x22/0x90 [ 5274.204763][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5274.204766][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5274.204769][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5274.204771][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5274.204773][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5274.204775][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5274.204779][ C0] nbcon_emit_one+0x15b/0x230 [ 5274.204781][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5274.204782][ C0] ? lock_acquire+0x13c/0x160 [ 5274.204784][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5274.204786][ C0] ? nbcon_emit_one+0x230/0x230 [ 5274.204787][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5274.204790][ C0] ? nbcon_emit_one+0x230/0x230 [ 5274.204791][ C0] ? __kthread_parkme+0xbd/0x210 [ 5274.204794][ C0] ? nbcon_emit_one+0x230/0x230 [ 5274.204795][ C0] kthread+0x367/0x460 [ 5274.204797][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5274.204799][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5274.204801][ C0] ret_from_fork+0x474/0x6b0 [ 5274.204804][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5274.204806][ C0] ? __switch_to+0x5a3/0xe00 [ 5274.204809][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5274.204810][ C0] ret_from_fork_asm+0x11/0x20 [ 5274.204815][ C0] [ 5300.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4921s! [pr/netcon_ext0:260] [ 5300.426544][ C0] Modules linked in: netconsole [ 5300.426550][ C0] irq event stamp: 83083 [ 5300.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5300.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5300.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5300.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5300.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5300.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5300.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5300.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5300.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5300.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5300.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5300.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5300.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5300.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5300.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5300.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5300.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5300.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5300.426607][ C0] PKRU: 55555554 [ 5300.426608][ C0] Call Trace: [ 5300.426611][ C0] [ 5300.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5300.426622][ C0] ? mark_held_locks+0x40/0x70 [ 5300.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5300.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5300.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5300.426631][ C0] ? handle_softirqs+0x196/0x900 [ 5300.426633][ C0] handle_softirqs+0x1d3/0x900 [ 5300.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5300.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5300.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5300.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5300.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5300.426645][ C0] irq_exit_rcu+0xe/0x30 [ 5300.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5300.426650][ C0] [ 5300.426651][ C0] [ 5300.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5300.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5300.426657][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5300.426659][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5300.426660][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5300.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5300.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5300.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5300.426664][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5300.426665][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5300.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5300.426669][ C0] page_pool_dma_map+0x426/0x960 [ 5300.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5300.426674][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5300.426676][ C0] try_fill_recv+0x95a/0x1a50 [ 5300.426681][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5300.426683][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5300.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.426687][ C0] virtnet_poll+0x91f/0x1530 [ 5300.426690][ C0] ? receive_buf+0xb30/0xb30 [ 5300.426691][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5300.426694][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5300.426696][ C0] ? find_held_lock+0x2b/0x80 [ 5300.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.426699][ C0] ? __rwlock_init+0x150/0x150 [ 5300.426701][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5300.426703][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5300.426705][ C0] poll_one_napi+0x53/0x270 [ 5300.426708][ C0] netpoll_poll_dev+0x31a/0x490 [ 5300.426710][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5300.426713][ C0] netpoll_send_skb+0x22/0x90 [ 5300.426716][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5300.426721][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5300.426724][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5300.426727][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5300.426729][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5300.426731][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5300.426735][ C0] nbcon_emit_one+0x15b/0x230 [ 5300.426736][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5300.426737][ C0] ? lock_acquire+0x13c/0x160 [ 5300.426740][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5300.426741][ C0] ? nbcon_emit_one+0x230/0x230 [ 5300.426743][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 5300.426746][ C0] ? __kthread_parkme+0xbd/0x210 [ 5300.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5300.426751][ C0] kthread+0x367/0x460 [ 5300.426753][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5300.426755][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5300.426757][ C0] ret_from_fork+0x474/0x6b0 [ 5300.426761][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5300.426763][ C0] ? __switch_to+0x5a3/0xe00 [ 5300.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5300.426768][ C0] ret_from_fork_asm+0x11/0x20 [ 5300.426772][ C0] [ 5300.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5300.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5300.427275][ C0] preempt_count: 1000101, expected: 0 [ 5300.427276][ C0] RCU nest depth: 2, expected: 0 [ 5300.427277][ C0] INFO: lockdep is turned off. [ 5300.427278][ C0] irq event stamp: 83083 [ 5300.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5300.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5300.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5300.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5300.427287][ C0] Preemption disabled at: [ 5300.427288][ C0] [<0000000000000000>] 0x0 [ 5300.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5300.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5300.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5300.427296][ C0] Call Trace: [ 5300.427297][ C0] [ 5300.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5300.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5300.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5300.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5300.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5300.427323][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5300.427327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5300.427329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5300.427331][ C0] put_chars+0x1e1/0x2f0 [ 5300.427334][ C0] ? __send_to_port+0x420/0x420 [ 5300.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 5300.427339][ C0] hvc_console_print+0x292/0x780 [ 5300.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 5300.427345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5300.427347][ C0] ? __rwlock_init+0x150/0x150 [ 5300.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427352][ C0] ? lock_acquire+0x13c/0x160 [ 5300.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 5300.427357][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5300.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427361][ C0] ? lock_acquire+0x13c/0x160 [ 5300.427363][ C0] ? console_flush_one_record+0x111/0x710 [ 5300.427365][ C0] console_flush_one_record+0x46f/0x710 [ 5300.427367][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5300.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5300.427374][ C0] console_unlock+0xee/0x1f0 [ 5300.427376][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5300.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 5300.427380][ C0] ? lock_acquire+0x13c/0x160 [ 5300.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427385][ C0] ? lock_release+0x130/0x1f0 [ 5300.427387][ C0] ? irq_work_single+0x17f/0x230 [ 5300.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5300.427392][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5300.427394][ C0] irq_work_single+0x17f/0x230 [ 5300.427396][ C0] irq_work_run_list+0x70/0xa0 [ 5300.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 5300.427400][ C0] update_process_times+0x194/0x210 [ 5300.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427406][ C0] ? add_timer_global+0xd0/0xd0 [ 5300.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5300.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5300.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 5300.427414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5300.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5300.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 5300.427419][ C0] ? lock_release+0x184/0x1f0 [ 5300.427421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5300.427423][ C0] __run_hrtimer+0x18b/0x560 [ 5300.427425][ C0] __hrtimer_run_queues+0x123/0x270 [ 5300.427427][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5300.427430][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5300.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5300.427434][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5300.427436][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5300.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5300.427439][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5300.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5300.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5300.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5300.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5300.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5300.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5300.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 5300.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5300.427452][ C0] ? mark_held_locks+0x40/0x70 [ 5300.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5300.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5300.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5300.427460][ C0] ? handle_softirqs+0x196/0x900 [ 5300.427462][ C0] handle_softirqs+0x1d3/0x900 [ 5300.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5300.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5300.427467][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5300.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5300.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5300.427472][ C0] irq_exit_rcu+0xe/0x30 [ 5300.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5300.427475][ C0] [ 5300.427476][ C0] [ 5300.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5300.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5300.427480][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5300.427482][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5300.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5300.427484][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5300.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5300.427486][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5300.427486][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5300.427487][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5300.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5300.427491][ C0] page_pool_dma_map+0x426/0x960 [ 5300.427493][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5300.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5300.427498][ C0] try_fill_recv+0x95a/0x1a50 [ 5300.427500][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5300.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5300.427503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.427505][ C0] virtnet_poll+0x91f/0x1530 [ 5300.427507][ C0] ? receive_buf+0xb30/0xb30 [ 5300.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5300.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5300.427512][ C0] ? find_held_lock+0x2b/0x80 [ 5300.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.427515][ C0] ? __rwlock_init+0x150/0x150 [ 5300.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5300.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5300.427521][ C0] poll_one_napi+0x53/0x270 [ 5300.427523][ C0] netpoll_poll_dev+0x31a/0x490 [ 5300.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5300.427527][ C0] netpoll_send_skb+0x22/0x90 [ 5300.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5300.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5300.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5300.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5300.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5300.427540][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5300.427543][ C0] nbcon_emit_one+0x15b/0x230 [ 5300.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5300.427545][ C0] ? lock_acquire+0x13c/0x160 [ 5300.427548][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5300.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 5300.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5300.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 5300.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 5300.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 5300.427557][ C0] kthread+0x367/0x460 [ 5300.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5300.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5300.427562][ C0] ret_from_fork+0x474/0x6b0 [ 5300.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5300.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 5300.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5300.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 5300.427572][ C0] [ 5328.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4947s! [pr/netcon_ext0:260] [ 5328.426545][ C0] Modules linked in: netconsole [ 5328.426551][ C0] irq event stamp: 83083 [ 5328.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5328.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5328.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5328.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5328.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5328.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5328.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5328.426587][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5328.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5328.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5328.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5328.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5328.426599][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5328.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5328.426601][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5328.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5328.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5328.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5328.426609][ C0] PKRU: 55555554 [ 5328.426610][ C0] Call Trace: [ 5328.426614][ C0] [ 5328.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5328.426624][ C0] ? mark_held_locks+0x40/0x70 [ 5328.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5328.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5328.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5328.426632][ C0] ? handle_softirqs+0x196/0x900 [ 5328.426634][ C0] handle_softirqs+0x1d3/0x900 [ 5328.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5328.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5328.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5328.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5328.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5328.426648][ C0] irq_exit_rcu+0xe/0x30 [ 5328.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5328.426652][ C0] [ 5328.426653][ C0] [ 5328.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5328.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5328.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5328.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5328.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5328.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5328.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5328.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5328.426666][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5328.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5328.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5328.426671][ C0] page_pool_dma_map+0x426/0x960 [ 5328.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5328.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5328.426678][ C0] try_fill_recv+0x95a/0x1a50 [ 5328.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5328.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5328.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.426689][ C0] virtnet_poll+0x91f/0x1530 [ 5328.426691][ C0] ? receive_buf+0xb30/0xb30 [ 5328.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5328.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5328.426697][ C0] ? find_held_lock+0x2b/0x80 [ 5328.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.426701][ C0] ? __rwlock_init+0x150/0x150 [ 5328.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5328.426705][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5328.426707][ C0] poll_one_napi+0x53/0x270 [ 5328.426709][ C0] netpoll_poll_dev+0x31a/0x490 [ 5328.426712][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5328.426714][ C0] netpoll_send_skb+0x22/0x90 [ 5328.426717][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5328.426722][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5328.426725][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5328.426728][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5328.426730][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5328.426732][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5328.426736][ C0] nbcon_emit_one+0x15b/0x230 [ 5328.426737][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5328.426738][ C0] ? lock_acquire+0x13c/0x160 [ 5328.426741][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5328.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 5328.426744][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 5328.426747][ C0] ? __kthread_parkme+0xbd/0x210 [ 5328.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 5328.426752][ C0] kthread+0x367/0x460 [ 5328.426754][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5328.426757][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5328.426759][ C0] ret_from_fork+0x474/0x6b0 [ 5328.426763][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5328.426765][ C0] ? __switch_to+0x5a3/0xe00 [ 5328.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5328.426769][ C0] ret_from_fork_asm+0x11/0x20 [ 5328.426775][ C0] [ 5328.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5328.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5328.427275][ C0] preempt_count: 1000101, expected: 0 [ 5328.427276][ C0] RCU nest depth: 2, expected: 0 [ 5328.427277][ C0] INFO: lockdep is turned off. [ 5328.427278][ C0] irq event stamp: 83083 [ 5328.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5328.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5328.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5328.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5328.427286][ C0] Preemption disabled at: [ 5328.427287][ C0] [<0000000000000000>] 0x0 [ 5328.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5328.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5328.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5328.427294][ C0] Call Trace: [ 5328.427296][ C0] [ 5328.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5328.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5328.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5328.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 5328.427315][ C0] ? __rwlock_init+0x150/0x150 [ 5328.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5328.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5328.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5328.427325][ C0] put_chars+0x1e1/0x2f0 [ 5328.427328][ C0] ? __send_to_port+0x420/0x420 [ 5328.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 5328.427333][ C0] hvc_console_print+0x292/0x780 [ 5328.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 5328.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5328.427341][ C0] ? __rwlock_init+0x150/0x150 [ 5328.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427346][ C0] ? lock_acquire+0x13c/0x160 [ 5328.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 5328.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5328.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427355][ C0] ? lock_acquire+0x13c/0x160 [ 5328.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 5328.427359][ C0] console_flush_one_record+0x46f/0x710 [ 5328.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5328.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5328.427372][ C0] console_unlock+0xee/0x1f0 [ 5328.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5328.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 5328.427378][ C0] ? lock_acquire+0x13c/0x160 [ 5328.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427384][ C0] ? lock_release+0x130/0x1f0 [ 5328.427385][ C0] ? irq_work_single+0x17f/0x230 [ 5328.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5328.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5328.427393][ C0] irq_work_single+0x17f/0x230 [ 5328.427395][ C0] irq_work_run_list+0x70/0xa0 [ 5328.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 5328.427399][ C0] update_process_times+0x194/0x210 [ 5328.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427404][ C0] ? add_timer_global+0xd0/0xd0 [ 5328.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5328.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5328.427410][ C0] tick_nohz_handler+0x1e3/0x590 [ 5328.427412][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5328.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5328.427416][ C0] ? rcu_is_watching+0x16/0xd0 [ 5328.427418][ C0] ? lock_release+0x184/0x1f0 [ 5328.427419][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5328.427422][ C0] __run_hrtimer+0x18b/0x560 [ 5328.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 5328.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5328.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5328.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5328.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5328.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5328.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5328.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5328.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5328.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5328.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5328.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5328.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5328.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5328.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 5328.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5328.427451][ C0] ? mark_held_locks+0x40/0x70 [ 5328.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5328.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5328.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5328.427459][ C0] ? handle_softirqs+0x196/0x900 [ 5328.427461][ C0] handle_softirqs+0x1d3/0x900 [ 5328.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5328.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5328.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5328.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5328.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5328.427471][ C0] irq_exit_rcu+0xe/0x30 [ 5328.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5328.427475][ C0] [ 5328.427475][ C0] [ 5328.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5328.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5328.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5328.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5328.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5328.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5328.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5328.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5328.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5328.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5328.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5328.427489][ C0] page_pool_dma_map+0x426/0x960 [ 5328.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5328.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5328.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 5328.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5328.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5328.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.427504][ C0] virtnet_poll+0x91f/0x1530 [ 5328.427506][ C0] ? receive_buf+0xb30/0xb30 [ 5328.427507][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5328.427509][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5328.427511][ C0] ? find_held_lock+0x2b/0x80 [ 5328.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.427514][ C0] ? __rwlock_init+0x150/0x150 [ 5328.427516][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5328.427518][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5328.427520][ C0] poll_one_napi+0x53/0x270 [ 5328.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 5328.427524][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5328.427527][ C0] netpoll_send_skb+0x22/0x90 [ 5328.427528][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5328.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5328.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5328.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5328.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5328.427539][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5328.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 5328.427543][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5328.427545][ C0] ? lock_acquire+0x13c/0x160 [ 5328.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5328.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 5328.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5328.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5328.427553][ C0] ? __kthread_parkme+0xbd/0x210 [ 5328.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 5328.427556][ C0] kthread+0x367/0x460 [ 5328.427558][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5328.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5328.427561][ C0] ret_from_fork+0x474/0x6b0 [ 5328.427563][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5328.427565][ C0] ? __switch_to+0x5a3/0xe00 [ 5328.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5328.427568][ C0] ret_from_fork_asm+0x11/0x20 [ 5328.427571][ C0] [ 5352.205266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5352.205286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5352.205289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5352.205291][ C0] preempt_count: 1000103, expected: 0 [ 5352.205292][ C0] RCU nest depth: 2, expected: 0 [ 5352.205293][ C0] INFO: lockdep is turned off. [ 5352.205294][ C0] irq event stamp: 83083 [ 5352.205295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5352.205305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5352.205307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5352.205311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5352.205315][ C0] Preemption disabled at: [ 5352.205316][ C0] [<0000000000000000>] 0x0 [ 5352.205324][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5352.205328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5352.205329][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5352.205332][ C0] Call Trace: [ 5352.205336][ C0] [ 5352.205340][ C0] dump_stack_lvl+0x6f/0xa0 [ 5352.205346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5352.205350][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5352.205354][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205358][ C0] __kmalloc_noprof+0x443/0x760 [ 5352.205362][ C0] ? __rwlock_init+0x150/0x150 [ 5352.205365][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5352.205370][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5352.205372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5352.205374][ C0] put_chars+0x1e1/0x2f0 [ 5352.205377][ C0] ? __send_to_port+0x420/0x420 [ 5352.205379][ C0] ? desc_read+0x2f0/0x2f0 [ 5352.205381][ C0] ? console_prepend_replay+0x20/0x20 [ 5352.205384][ C0] ? desc_read+0x219/0x2f0 [ 5352.205385][ C0] hvc_console_print+0x292/0x780 [ 5352.205389][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5352.205391][ C0] ? hvc_write+0x3a0/0x3a0 [ 5352.205393][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5352.205395][ C0] ? __asan_memcpy+0x3c/0x60 [ 5352.205398][ C0] ? __rwlock_init+0x150/0x150 [ 5352.205399][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205401][ C0] ? lock_acquire+0x13c/0x160 [ 5352.205403][ C0] console_emit_next_record+0x252/0x4f0 [ 5352.205410][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5352.205412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5352.205413][ C0] ? __asan_memmove+0x3c/0x60 [ 5352.205415][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205417][ C0] ? lock_acquire+0x13c/0x160 [ 5352.205419][ C0] ? console_flush_one_record+0x111/0x710 [ 5352.205421][ C0] console_flush_one_record+0x46f/0x710 [ 5352.205423][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5352.205426][ C0] console_unlock+0xee/0x1f0 [ 5352.205428][ C0] ? lock_acquire+0x13c/0x160 [ 5352.205429][ C0] ? console_flush_one_record+0x710/0x710 [ 5352.205431][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205433][ C0] ? lock_release+0x184/0x1f0 [ 5352.205434][ C0] ? lock_acquire+0xa0/0x160 [ 5352.205436][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5352.205438][ C0] ? vprintk_emit+0x320/0x3e0 [ 5352.205440][ C0] vprintk_emit+0x37c/0x3e0 [ 5352.205443][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5352.205445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5352.205447][ C0] _printk+0xc7/0x100 [ 5352.205450][ C0] ? snapshot_read.cold+0x21/0x21 [ 5352.205452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5352.205454][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205456][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5352.205458][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5352.205460][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5352.205462][ C0] print_cpu_stall+0x15c/0x4d0 [ 5352.205464][ C0] ? lock_acquire+0x13c/0x160 [ 5352.205466][ C0] check_cpu_stall+0x323/0x5e0 [ 5352.205468][ C0] ? notifier_call_chain+0xae/0x300 [ 5352.205470][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5352.205473][ C0] rcu_pending+0x135/0x4a0 [ 5352.205475][ C0] ? update_vsyscall+0x440/0x8d0 [ 5352.205477][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5352.205478][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5352.205481][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5352.205483][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5352.205486][ C0] update_process_times+0x15f/0x210 [ 5352.205489][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205491][ C0] ? add_timer_global+0xd0/0xd0 [ 5352.205493][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5352.205495][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5352.205497][ C0] tick_nohz_handler+0x1e3/0x590 [ 5352.205500][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5352.205501][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5352.205503][ C0] ? rcu_is_watching+0x16/0xd0 [ 5352.205505][ C0] ? lock_release+0x184/0x1f0 [ 5352.205507][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5352.205509][ C0] __run_hrtimer+0x18b/0x560 [ 5352.205511][ C0] __hrtimer_run_queues+0x123/0x270 [ 5352.205513][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5352.205516][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5352.205520][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5352.205521][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5352.205524][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5352.205527][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5352.205532][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5352.205533][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5352.205537][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5352.205538][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5352.205539][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5352.205540][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5352.205541][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5352.205543][ C0] ? net_rx_action+0x4f4/0xf50 [ 5352.205546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.205548][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5352.205550][ C0] ? mark_held_locks+0x40/0x70 [ 5352.205552][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5352.205553][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5352.205555][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5352.205558][ C0] ? handle_softirqs+0x196/0x900 [ 5352.205560][ C0] handle_softirqs+0x1d3/0x900 [ 5352.205562][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5352.205564][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5352.205566][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5352.205567][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5352.205570][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5352.205572][ C0] irq_exit_rcu+0xe/0x30 [ 5352.205573][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5352.205576][ C0] [ 5352.205576][ C0] [ 5352.205577][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5352.205579][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5352.205581][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5352.205582][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5352.205584][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5352.205585][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5352.205586][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5352.205587][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5352.205588][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5352.205588][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5352.205590][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5352.205592][ C0] page_pool_dma_map+0x426/0x960 [ 5352.205595][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5352.205598][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5352.205600][ C0] try_fill_recv+0x95a/0x1a50 [ 5352.205604][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5352.205606][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5352.205607][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.205610][ C0] virtnet_poll+0x91f/0x1530 [ 5352.205613][ C0] ? receive_buf+0xb30/0xb30 [ 5352.205614][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5352.205617][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5352.205618][ C0] ? find_held_lock+0x2b/0x80 [ 5352.205620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.205622][ C0] ? __rwlock_init+0x150/0x150 [ 5352.205624][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5352.205626][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5352.205628][ C0] poll_one_napi+0x53/0x270 [ 5352.205630][ C0] netpoll_poll_dev+0x31a/0x490 [ 5352.205633][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5352.205635][ C0] netpoll_send_skb+0x22/0x90 [ 5352.205638][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5352.205644][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5352.205646][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5352.205649][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5352.205651][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5352.205653][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5352.205656][ C0] nbcon_emit_one+0x15b/0x230 [ 5352.205658][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5352.205659][ C0] ? lock_acquire+0x13c/0x160 [ 5352.205661][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5352.205663][ C0] ? nbcon_emit_one+0x230/0x230 [ 5352.205665][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.205667][ C0] ? nbcon_emit_one+0x230/0x230 [ 5352.205668][ C0] ? __kthread_parkme+0xbd/0x210 [ 5352.205671][ C0] ? nbcon_emit_one+0x230/0x230 [ 5352.205672][ C0] kthread+0x367/0x460 [ 5352.205675][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5352.205677][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5352.205679][ C0] ret_from_fork+0x474/0x6b0 [ 5352.205683][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5352.205685][ C0] ? __switch_to+0x5a3/0xe00 [ 5352.205688][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5352.205690][ C0] ret_from_fork_asm+0x11/0x20 [ 5352.205693][ C0] [ 5352.238789][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2187539 [ 5352.239140][ C0] rcu: (t=5332809 jiffies g=9961 q=500693 ncpus=4) [ 5352.239380][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5352.239383][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5352.239383][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5352.239384][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5352.239388][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5352.239390][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5352.239391][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5352.239393][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5352.239393][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5352.239394][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5352.239395][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5352.239398][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5352.239402][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5352.239403][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5352.239404][ C0] PKRU: 55555554 [ 5352.239409][ C0] Call Trace: [ 5352.239410][ C0] [ 5352.239411][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.239415][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5352.239416][ C0] ? mark_held_locks+0x40/0x70 [ 5352.239418][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5352.239420][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5352.239422][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5352.239425][ C0] ? handle_softirqs+0x196/0x900 [ 5352.239427][ C0] handle_softirqs+0x1d3/0x900 [ 5352.239429][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5352.239432][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5352.239433][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5352.239434][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5352.239437][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5352.239438][ C0] irq_exit_rcu+0xe/0x30 [ 5352.239440][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5352.239442][ C0] [ 5352.239443][ C0] [ 5352.239443][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5352.239445][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5352.239447][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5352.239449][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5352.239450][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5352.239451][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5352.239452][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5352.239453][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5352.239454][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5352.239454][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5352.239456][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5352.239458][ C0] page_pool_dma_map+0x426/0x960 [ 5352.239461][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5352.239464][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5352.239466][ C0] try_fill_recv+0x95a/0x1a50 [ 5352.239469][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5352.239471][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5352.239472][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.239475][ C0] virtnet_poll+0x91f/0x1530 [ 5352.239477][ C0] ? receive_buf+0xb30/0xb30 [ 5352.239478][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5352.239481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5352.239483][ C0] ? find_held_lock+0x2b/0x80 [ 5352.239484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.239486][ C0] ? __rwlock_init+0x150/0x150 [ 5352.239488][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5352.239490][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5352.239492][ C0] poll_one_napi+0x53/0x270 [ 5352.239494][ C0] netpoll_poll_dev+0x31a/0x490 [ 5352.239496][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5352.239499][ C0] netpoll_send_skb+0x22/0x90 [ 5352.239501][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5352.239504][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5352.239506][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5352.239509][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5352.239510][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5352.239512][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5352.239516][ C0] nbcon_emit_one+0x15b/0x230 [ 5352.239517][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5352.239519][ C0] ? lock_acquire+0x13c/0x160 [ 5352.239521][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5352.239523][ C0] ? nbcon_emit_one+0x230/0x230 [ 5352.239524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5352.239526][ C0] ? nbcon_emit_one+0x230/0x230 [ 5352.239528][ C0] ? __kthread_parkme+0xbd/0x210 [ 5352.239530][ C0] ? nbcon_emit_one+0x230/0x230 [ 5352.239531][ C0] kthread+0x367/0x460 [ 5352.239533][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5352.239535][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5352.239537][ C0] ret_from_fork+0x474/0x6b0 [ 5352.239539][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5352.239541][ C0] ? __switch_to+0x5a3/0xe00 [ 5352.239543][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5352.239545][ C0] ret_from_fork_asm+0x11/0x20 [ 5352.239548][ C0] [ 5376.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 4992s! [pr/netcon_ext0:260] [ 5376.426544][ C0] Modules linked in: netconsole [ 5376.426549][ C0] irq event stamp: 83083 [ 5376.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5376.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5376.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5376.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5376.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5376.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5376.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5376.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5376.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5376.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5376.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5376.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5376.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5376.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5376.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5376.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5376.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5376.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5376.426606][ C0] PKRU: 55555554 [ 5376.426607][ C0] Call Trace: [ 5376.426610][ C0] [ 5376.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.426619][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5376.426620][ C0] ? mark_held_locks+0x40/0x70 [ 5376.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5376.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5376.426626][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5376.426629][ C0] ? handle_softirqs+0x196/0x900 [ 5376.426631][ C0] handle_softirqs+0x1d3/0x900 [ 5376.426633][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5376.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5376.426637][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5376.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5376.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5376.426644][ C0] irq_exit_rcu+0xe/0x30 [ 5376.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5376.426648][ C0] [ 5376.426649][ C0] [ 5376.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5376.426652][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5376.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5376.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5376.426659][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5376.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5376.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5376.426662][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5376.426663][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5376.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5376.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5376.426667][ C0] page_pool_dma_map+0x426/0x960 [ 5376.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5376.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5376.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 5376.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5376.426682][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5376.426683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.426685][ C0] virtnet_poll+0x91f/0x1530 [ 5376.426688][ C0] ? receive_buf+0xb30/0xb30 [ 5376.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5376.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5376.426694][ C0] ? find_held_lock+0x2b/0x80 [ 5376.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.426698][ C0] ? __rwlock_init+0x150/0x150 [ 5376.426700][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5376.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5376.426704][ C0] poll_one_napi+0x53/0x270 [ 5376.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 5376.426709][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5376.426712][ C0] netpoll_send_skb+0x22/0x90 [ 5376.426715][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5376.426720][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5376.426723][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5376.426726][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5376.426728][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5376.426730][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5376.426734][ C0] nbcon_emit_one+0x15b/0x230 [ 5376.426736][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5376.426737][ C0] ? lock_acquire+0x13c/0x160 [ 5376.426739][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5376.426741][ C0] ? nbcon_emit_one+0x230/0x230 [ 5376.426742][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 5376.426746][ C0] ? __kthread_parkme+0xbd/0x210 [ 5376.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5376.426750][ C0] kthread+0x367/0x460 [ 5376.426753][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5376.426755][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5376.426757][ C0] ret_from_fork+0x474/0x6b0 [ 5376.426761][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5376.426763][ C0] ? __switch_to+0x5a3/0xe00 [ 5376.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5376.426768][ C0] ret_from_fork_asm+0x11/0x20 [ 5376.426773][ C0] [ 5376.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5376.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5376.427274][ C0] preempt_count: 1000101, expected: 0 [ 5376.427275][ C0] RCU nest depth: 2, expected: 0 [ 5376.427276][ C0] INFO: lockdep is turned off. [ 5376.427277][ C0] irq event stamp: 83083 [ 5376.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5376.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5376.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5376.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5376.427286][ C0] Preemption disabled at: [ 5376.427287][ C0] [<0000000000000000>] 0x0 [ 5376.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5376.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5376.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5376.427295][ C0] Call Trace: [ 5376.427296][ C0] [ 5376.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5376.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5376.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5376.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 5376.427315][ C0] ? __rwlock_init+0x150/0x150 [ 5376.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5376.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5376.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5376.427325][ C0] put_chars+0x1e1/0x2f0 [ 5376.427328][ C0] ? __send_to_port+0x420/0x420 [ 5376.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 5376.427333][ C0] hvc_console_print+0x292/0x780 [ 5376.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 5376.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5376.427341][ C0] ? __rwlock_init+0x150/0x150 [ 5376.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427346][ C0] ? lock_acquire+0x13c/0x160 [ 5376.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 5376.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5376.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427355][ C0] ? lock_acquire+0x13c/0x160 [ 5376.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 5376.427359][ C0] console_flush_one_record+0x46f/0x710 [ 5376.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5376.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5376.427368][ C0] console_unlock+0xee/0x1f0 [ 5376.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5376.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 5376.427374][ C0] ? lock_acquire+0x13c/0x160 [ 5376.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427379][ C0] ? lock_release+0x130/0x1f0 [ 5376.427380][ C0] ? irq_work_single+0x17f/0x230 [ 5376.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5376.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5376.427388][ C0] irq_work_single+0x17f/0x230 [ 5376.427390][ C0] irq_work_run_list+0x70/0xa0 [ 5376.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 5376.427394][ C0] update_process_times+0x194/0x210 [ 5376.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 5376.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5376.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5376.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 5376.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5376.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5376.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 5376.427413][ C0] ? lock_release+0x184/0x1f0 [ 5376.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5376.427416][ C0] __run_hrtimer+0x18b/0x560 [ 5376.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 5376.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5376.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5376.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5376.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5376.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5376.427431][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5376.427433][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5376.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5376.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5376.427436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5376.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5376.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5376.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5376.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 5376.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5376.427461][ C0] ? mark_held_locks+0x40/0x70 [ 5376.427462][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5376.427464][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5376.427466][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5376.427468][ C0] ? handle_softirqs+0x196/0x900 [ 5376.427470][ C0] handle_softirqs+0x1d3/0x900 [ 5376.427472][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5376.427474][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5376.427475][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5376.427477][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5376.427479][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5376.427480][ C0] irq_exit_rcu+0xe/0x30 [ 5376.427482][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5376.427484][ C0] [ 5376.427485][ C0] [ 5376.427485][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5376.427487][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5376.427488][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5376.427490][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5376.427491][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5376.427492][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5376.427493][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5376.427494][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5376.427495][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5376.427496][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5376.427497][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5376.427499][ C0] page_pool_dma_map+0x426/0x960 [ 5376.427501][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5376.427504][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5376.427506][ C0] try_fill_recv+0x95a/0x1a50 [ 5376.427508][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5376.427510][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5376.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.427514][ C0] virtnet_poll+0x91f/0x1530 [ 5376.427516][ C0] ? receive_buf+0xb30/0xb30 [ 5376.427517][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5376.427519][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5376.427521][ C0] ? find_held_lock+0x2b/0x80 [ 5376.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.427524][ C0] ? __rwlock_init+0x150/0x150 [ 5376.427526][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5376.427528][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5376.427530][ C0] poll_one_napi+0x53/0x270 [ 5376.427532][ C0] netpoll_poll_dev+0x31a/0x490 [ 5376.427534][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5376.427537][ C0] netpoll_send_skb+0x22/0x90 [ 5376.427539][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5376.427541][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5376.427544][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5376.427546][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5376.427547][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5376.427549][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5376.427552][ C0] nbcon_emit_one+0x15b/0x230 [ 5376.427554][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5376.427555][ C0] ? lock_acquire+0x13c/0x160 [ 5376.427557][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5376.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 5376.427560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5376.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 5376.427564][ C0] ? __kthread_parkme+0xbd/0x210 [ 5376.427566][ C0] ? nbcon_emit_one+0x230/0x230 [ 5376.427567][ C0] kthread+0x367/0x460 [ 5376.427569][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5376.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5376.427572][ C0] ret_from_fork+0x474/0x6b0 [ 5376.427574][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5376.427576][ C0] ? __switch_to+0x5a3/0xe00 [ 5376.427577][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5376.427579][ C0] ret_from_fork_asm+0x11/0x20 [ 5376.427582][ C0] [ 5404.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5018s! [pr/netcon_ext0:260] [ 5404.426544][ C0] Modules linked in: netconsole [ 5404.426550][ C0] irq event stamp: 83083 [ 5404.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5404.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5404.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5404.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5404.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5404.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5404.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5404.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5404.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5404.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5404.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5404.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5404.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5404.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5404.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5404.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5404.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5404.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5404.426606][ C0] PKRU: 55555554 [ 5404.426607][ C0] Call Trace: [ 5404.426611][ C0] [ 5404.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5404.426622][ C0] ? mark_held_locks+0x40/0x70 [ 5404.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5404.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5404.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5404.426630][ C0] ? handle_softirqs+0x196/0x900 [ 5404.426632][ C0] handle_softirqs+0x1d3/0x900 [ 5404.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5404.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5404.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5404.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5404.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5404.426645][ C0] irq_exit_rcu+0xe/0x30 [ 5404.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5404.426650][ C0] [ 5404.426651][ C0] [ 5404.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5404.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5404.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5404.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5404.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5404.426663][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5404.426664][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5404.426665][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5404.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5404.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5404.426668][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5404.426670][ C0] page_pool_dma_map+0x426/0x960 [ 5404.426673][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5404.426675][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5404.426678][ C0] try_fill_recv+0x95a/0x1a50 [ 5404.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5404.426684][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5404.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.426688][ C0] virtnet_poll+0x91f/0x1530 [ 5404.426691][ C0] ? receive_buf+0xb30/0xb30 [ 5404.426692][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5404.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5404.426697][ C0] ? find_held_lock+0x2b/0x80 [ 5404.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.426700][ C0] ? __rwlock_init+0x150/0x150 [ 5404.426702][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5404.426705][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5404.426707][ C0] poll_one_napi+0x53/0x270 [ 5404.426709][ C0] netpoll_poll_dev+0x31a/0x490 [ 5404.426712][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5404.426714][ C0] netpoll_send_skb+0x22/0x90 [ 5404.426717][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5404.426722][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5404.426725][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5404.426728][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5404.426730][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5404.426732][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5404.426736][ C0] nbcon_emit_one+0x15b/0x230 [ 5404.426737][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5404.426738][ C0] ? lock_acquire+0x13c/0x160 [ 5404.426741][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5404.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 5404.426744][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 5404.426747][ C0] ? __kthread_parkme+0xbd/0x210 [ 5404.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 5404.426752][ C0] kthread+0x367/0x460 [ 5404.426754][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5404.426757][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5404.426758][ C0] ret_from_fork+0x474/0x6b0 [ 5404.426762][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5404.426764][ C0] ? __switch_to+0x5a3/0xe00 [ 5404.426767][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5404.426769][ C0] ret_from_fork_asm+0x11/0x20 [ 5404.426774][ C0] [ 5404.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5404.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5404.427274][ C0] preempt_count: 1000101, expected: 0 [ 5404.427275][ C0] RCU nest depth: 2, expected: 0 [ 5404.427276][ C0] INFO: lockdep is turned off. [ 5404.427277][ C0] irq event stamp: 83083 [ 5404.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5404.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5404.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5404.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5404.427285][ C0] Preemption disabled at: [ 5404.427286][ C0] [<0000000000000000>] 0x0 [ 5404.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5404.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5404.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5404.427294][ C0] Call Trace: [ 5404.427295][ C0] [ 5404.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 5404.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5404.427303][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5404.427306][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427310][ C0] __kmalloc_noprof+0x443/0x760 [ 5404.427314][ C0] ? __rwlock_init+0x150/0x150 [ 5404.427316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5404.427320][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5404.427321][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5404.427324][ C0] put_chars+0x1e1/0x2f0 [ 5404.427327][ C0] ? __send_to_port+0x420/0x420 [ 5404.427329][ C0] ? console_prepend_replay+0x20/0x20 [ 5404.427332][ C0] hvc_console_print+0x292/0x780 [ 5404.427336][ C0] ? hvc_write+0x3a0/0x3a0 [ 5404.427338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5404.427340][ C0] ? __rwlock_init+0x150/0x150 [ 5404.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427345][ C0] ? lock_acquire+0x13c/0x160 [ 5404.427347][ C0] console_emit_next_record+0x252/0x4f0 [ 5404.427350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5404.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427354][ C0] ? lock_acquire+0x13c/0x160 [ 5404.427356][ C0] ? console_flush_one_record+0x111/0x710 [ 5404.427358][ C0] console_flush_one_record+0x46f/0x710 [ 5404.427360][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5404.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5404.427367][ C0] console_unlock+0xee/0x1f0 [ 5404.427368][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5404.427371][ C0] ? console_flush_one_record+0x710/0x710 [ 5404.427373][ C0] ? lock_acquire+0x13c/0x160 [ 5404.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427378][ C0] ? lock_release+0x130/0x1f0 [ 5404.427380][ C0] ? irq_work_single+0x17f/0x230 [ 5404.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5404.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5404.427387][ C0] irq_work_single+0x17f/0x230 [ 5404.427389][ C0] irq_work_run_list+0x70/0xa0 [ 5404.427391][ C0] ? irq_work_tick+0x9f/0x190 [ 5404.427393][ C0] update_process_times+0x194/0x210 [ 5404.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427398][ C0] ? add_timer_global+0xd0/0xd0 [ 5404.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5404.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5404.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 5404.427406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5404.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5404.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 5404.427412][ C0] ? lock_release+0x184/0x1f0 [ 5404.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5404.427415][ C0] __run_hrtimer+0x18b/0x560 [ 5404.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 5404.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5404.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5404.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5404.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5404.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5404.427431][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5404.427433][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5404.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5404.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5404.427436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5404.427436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5404.427437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5404.427438][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5404.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 5404.427442][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.427444][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5404.427446][ C0] ? mark_held_locks+0x40/0x70 [ 5404.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5404.427449][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5404.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5404.427454][ C0] ? handle_softirqs+0x196/0x900 [ 5404.427456][ C0] handle_softirqs+0x1d3/0x900 [ 5404.427457][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5404.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5404.427460][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5404.427462][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5404.427464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5404.427465][ C0] irq_exit_rcu+0xe/0x30 [ 5404.427467][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5404.427469][ C0] [ 5404.427470][ C0] [ 5404.427470][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5404.427472][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5404.427473][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5404.427475][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5404.427476][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5404.427477][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5404.427478][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5404.427479][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5404.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5404.427480][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5404.427482][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5404.427484][ C0] page_pool_dma_map+0x426/0x960 [ 5404.427486][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5404.427488][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5404.427491][ C0] try_fill_recv+0x95a/0x1a50 [ 5404.427496][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5404.427498][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5404.427500][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.427502][ C0] virtnet_poll+0x91f/0x1530 [ 5404.427504][ C0] ? receive_buf+0xb30/0xb30 [ 5404.427505][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5404.427507][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5404.427509][ C0] ? find_held_lock+0x2b/0x80 [ 5404.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.427512][ C0] ? __rwlock_init+0x150/0x150 [ 5404.427515][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5404.427516][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5404.427518][ C0] poll_one_napi+0x53/0x270 [ 5404.427520][ C0] netpoll_poll_dev+0x31a/0x490 [ 5404.427522][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5404.427525][ C0] netpoll_send_skb+0x22/0x90 [ 5404.427527][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5404.427530][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5404.427532][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5404.427534][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5404.427535][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5404.427537][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5404.427540][ C0] nbcon_emit_one+0x15b/0x230 [ 5404.427542][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5404.427543][ C0] ? lock_acquire+0x13c/0x160 [ 5404.427545][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5404.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 5404.427548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5404.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 5404.427552][ C0] ? __kthread_parkme+0xbd/0x210 [ 5404.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 5404.427555][ C0] kthread+0x367/0x460 [ 5404.427557][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5404.427558][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5404.427560][ C0] ret_from_fork+0x474/0x6b0 [ 5404.427562][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5404.427564][ C0] ? __switch_to+0x5a3/0xe00 [ 5404.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5404.427567][ C0] ret_from_fork_asm+0x11/0x20 [ 5404.427570][ C0] [ 5430.239266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5430.239286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5430.239289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5430.239291][ C0] preempt_count: 1000103, expected: 0 [ 5430.239292][ C0] RCU nest depth: 2, expected: 0 [ 5430.239294][ C0] INFO: lockdep is turned off. [ 5430.239295][ C0] irq event stamp: 83083 [ 5430.239296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5430.239306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5430.239308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5430.239312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5430.239316][ C0] Preemption disabled at: [ 5430.239316][ C0] [<0000000000000000>] 0x0 [ 5430.239324][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5430.239328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5430.239330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5430.239332][ C0] Call Trace: [ 5430.239337][ C0] [ 5430.239341][ C0] dump_stack_lvl+0x6f/0xa0 [ 5430.239347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5430.239351][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5430.239355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239359][ C0] __kmalloc_noprof+0x443/0x760 [ 5430.239364][ C0] ? __rwlock_init+0x150/0x150 [ 5430.239367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5430.239371][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5430.239373][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5430.239376][ C0] put_chars+0x1e1/0x2f0 [ 5430.239378][ C0] ? __send_to_port+0x420/0x420 [ 5430.239381][ C0] ? desc_read+0x2f0/0x2f0 [ 5430.239383][ C0] ? console_prepend_replay+0x20/0x20 [ 5430.239385][ C0] ? desc_read+0x219/0x2f0 [ 5430.239387][ C0] hvc_console_print+0x292/0x780 [ 5430.239390][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5430.239392][ C0] ? hvc_write+0x3a0/0x3a0 [ 5430.239394][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5430.239396][ C0] ? __asan_memcpy+0x3c/0x60 [ 5430.239399][ C0] ? __rwlock_init+0x150/0x150 [ 5430.239400][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239402][ C0] ? lock_acquire+0x13c/0x160 [ 5430.239404][ C0] console_emit_next_record+0x252/0x4f0 [ 5430.239407][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5430.239409][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5430.239410][ C0] ? __asan_memmove+0x3c/0x60 [ 5430.239412][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239414][ C0] ? lock_acquire+0x13c/0x160 [ 5430.239416][ C0] ? console_flush_one_record+0x111/0x710 [ 5430.239418][ C0] console_flush_one_record+0x46f/0x710 [ 5430.239420][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5430.239423][ C0] console_unlock+0xee/0x1f0 [ 5430.239424][ C0] ? lock_acquire+0x13c/0x160 [ 5430.239426][ C0] ? console_flush_one_record+0x710/0x710 [ 5430.239428][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239429][ C0] ? lock_release+0x184/0x1f0 [ 5430.239431][ C0] ? lock_acquire+0xa0/0x160 [ 5430.239433][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5430.239435][ C0] ? vprintk_emit+0x320/0x3e0 [ 5430.239437][ C0] vprintk_emit+0x37c/0x3e0 [ 5430.239439][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5430.239441][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5430.239444][ C0] _printk+0xc7/0x100 [ 5430.239447][ C0] ? snapshot_read.cold+0x21/0x21 [ 5430.239449][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5430.239451][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5430.239452][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239454][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5430.239456][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5430.239458][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5430.239459][ C0] print_cpu_stall+0x15c/0x4d0 [ 5430.239461][ C0] ? lock_acquire+0x13c/0x160 [ 5430.239463][ C0] check_cpu_stall+0x323/0x5e0 [ 5430.239466][ C0] ? notifier_call_chain+0xae/0x300 [ 5430.239468][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5430.239471][ C0] rcu_pending+0x135/0x4a0 [ 5430.239473][ C0] ? update_vsyscall+0x440/0x8d0 [ 5430.239474][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5430.239476][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5430.239479][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5430.239481][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5430.239484][ C0] update_process_times+0x15f/0x210 [ 5430.239487][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239489][ C0] ? add_timer_global+0xd0/0xd0 [ 5430.239491][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5430.239492][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5430.239495][ C0] tick_nohz_handler+0x1e3/0x590 [ 5430.239497][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239499][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5430.239501][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5430.239503][ C0] ? rcu_is_watching+0x16/0xd0 [ 5430.239505][ C0] ? lock_release+0x184/0x1f0 [ 5430.239506][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5430.239508][ C0] __run_hrtimer+0x18b/0x560 [ 5430.239511][ C0] __hrtimer_run_queues+0x123/0x270 [ 5430.239513][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5430.239516][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5430.239519][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5430.239520][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5430.239523][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5430.239526][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5430.239530][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5430.239532][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5430.239535][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5430.239543][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5430.239544][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5430.239545][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5430.239546][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5430.239547][ C0] ? net_rx_action+0x4f4/0xf50 [ 5430.239551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.239553][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5430.239554][ C0] ? mark_held_locks+0x40/0x70 [ 5430.239556][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5430.239558][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5430.239559][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5430.239562][ C0] ? handle_softirqs+0x196/0x900 [ 5430.239564][ C0] handle_softirqs+0x1d3/0x900 [ 5430.239566][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5430.239569][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5430.239570][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5430.239572][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5430.239574][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5430.239576][ C0] irq_exit_rcu+0xe/0x30 [ 5430.239578][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5430.239580][ C0] [ 5430.239581][ C0] [ 5430.239581][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5430.239583][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5430.239585][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5430.239587][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5430.239588][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5430.239589][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5430.239591][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5430.239591][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5430.239592][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5430.239593][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5430.239594][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5430.239597][ C0] page_pool_dma_map+0x426/0x960 [ 5430.239600][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5430.239602][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5430.239604][ C0] try_fill_recv+0x95a/0x1a50 [ 5430.239608][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5430.239610][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5430.239612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.239614][ C0] virtnet_poll+0x91f/0x1530 [ 5430.239617][ C0] ? receive_buf+0xb30/0xb30 [ 5430.239618][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5430.239621][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5430.239623][ C0] ? find_held_lock+0x2b/0x80 [ 5430.239625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.239627][ C0] ? __rwlock_init+0x150/0x150 [ 5430.239629][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5430.239631][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5430.239633][ C0] poll_one_napi+0x53/0x270 [ 5430.239635][ C0] netpoll_poll_dev+0x31a/0x490 [ 5430.239637][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5430.239640][ C0] netpoll_send_skb+0x22/0x90 [ 5430.239643][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5430.239649][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5430.239651][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5430.239653][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5430.239655][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5430.239658][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5430.239661][ C0] nbcon_emit_one+0x15b/0x230 [ 5430.239663][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5430.239664][ C0] ? lock_acquire+0x13c/0x160 [ 5430.239666][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5430.239668][ C0] ? nbcon_emit_one+0x230/0x230 [ 5430.239670][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.239672][ C0] ? nbcon_emit_one+0x230/0x230 [ 5430.239673][ C0] ? __kthread_parkme+0xbd/0x210 [ 5430.239676][ C0] ? nbcon_emit_one+0x230/0x230 [ 5430.239677][ C0] kthread+0x367/0x460 [ 5430.239680][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5430.239682][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5430.239684][ C0] ret_from_fork+0x474/0x6b0 [ 5430.239687][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5430.239689][ C0] ? __switch_to+0x5a3/0xe00 [ 5430.239692][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5430.239694][ C0] ret_from_fork_asm+0x11/0x20 [ 5430.239698][ C0] [ 5430.273839][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2220597 [ 5430.274204][ C0] rcu: (t=5410842 jiffies g=9961 q=507709 ncpus=4) [ 5430.274438][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5430.274441][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5430.274442][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5430.274443][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5430.274445][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5430.274447][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5430.274448][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5430.274449][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5430.274450][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5430.274451][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5430.274452][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5430.274454][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5430.274458][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5430.274459][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5430.274460][ C0] PKRU: 55555554 [ 5430.274461][ C0] Call Trace: [ 5430.274462][ C0] [ 5430.274463][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.274465][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5430.274467][ C0] ? mark_held_locks+0x40/0x70 [ 5430.274469][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5430.274471][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5430.274473][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5430.274475][ C0] ? handle_softirqs+0x196/0x900 [ 5430.274477][ C0] handle_softirqs+0x1d3/0x900 [ 5430.274479][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5430.274481][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5430.274482][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5430.274484][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5430.274486][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5430.274488][ C0] irq_exit_rcu+0xe/0x30 [ 5430.274490][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5430.274491][ C0] [ 5430.274492][ C0] [ 5430.274493][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5430.274495][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5430.274496][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5430.274498][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5430.274499][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5430.274500][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5430.274501][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5430.274503][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5430.274503][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5430.274504][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5430.274506][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5430.274508][ C0] page_pool_dma_map+0x426/0x960 [ 5430.274511][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5430.274513][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5430.274515][ C0] try_fill_recv+0x95a/0x1a50 [ 5430.274518][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5430.274520][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5430.274521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.274523][ C0] virtnet_poll+0x91f/0x1530 [ 5430.274525][ C0] ? receive_buf+0xb30/0xb30 [ 5430.274527][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5430.274529][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5430.274531][ C0] ? find_held_lock+0x2b/0x80 [ 5430.274532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.274534][ C0] ? __rwlock_init+0x150/0x150 [ 5430.274536][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5430.274544][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5430.274545][ C0] poll_one_napi+0x53/0x270 [ 5430.274547][ C0] netpoll_poll_dev+0x31a/0x490 [ 5430.274550][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5430.274552][ C0] netpoll_send_skb+0x22/0x90 [ 5430.274554][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5430.274557][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5430.274560][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5430.274562][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5430.274564][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5430.274566][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5430.274569][ C0] nbcon_emit_one+0x15b/0x230 [ 5430.274571][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5430.274572][ C0] ? lock_acquire+0x13c/0x160 [ 5430.274574][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5430.274576][ C0] ? nbcon_emit_one+0x230/0x230 [ 5430.274577][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5430.274580][ C0] ? nbcon_emit_one+0x230/0x230 [ 5430.274581][ C0] ? __kthread_parkme+0xbd/0x210 [ 5430.274583][ C0] ? nbcon_emit_one+0x230/0x230 [ 5430.274585][ C0] kthread+0x367/0x460 [ 5430.274586][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5430.274588][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5430.274590][ C0] ret_from_fork+0x474/0x6b0 [ 5430.274592][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5430.274594][ C0] ? __switch_to+0x5a3/0xe00 [ 5430.274596][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5430.274598][ C0] ret_from_fork_asm+0x11/0x20 [ 5430.274601][ C0] [ 5456.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5066s! [pr/netcon_ext0:260] [ 5456.426544][ C0] Modules linked in: netconsole [ 5456.426550][ C0] irq event stamp: 83083 [ 5456.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5456.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5456.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5456.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5456.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5456.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5456.426585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5456.426588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5456.426593][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5456.426595][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5456.426597][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5456.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5456.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5456.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5456.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5456.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5456.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5456.426609][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5456.426610][ C0] PKRU: 55555554 [ 5456.426611][ C0] Call Trace: [ 5456.426614][ C0] [ 5456.426620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.426623][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5456.426625][ C0] ? mark_held_locks+0x40/0x70 [ 5456.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5456.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5456.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5456.426634][ C0] ? handle_softirqs+0x196/0x900 [ 5456.426636][ C0] handle_softirqs+0x1d3/0x900 [ 5456.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5456.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5456.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5456.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5456.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5456.426649][ C0] irq_exit_rcu+0xe/0x30 [ 5456.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5456.426654][ C0] [ 5456.426655][ C0] [ 5456.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5456.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5456.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5456.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5456.426664][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5456.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5456.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5456.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5456.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5456.426669][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5456.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5456.426673][ C0] page_pool_dma_map+0x426/0x960 [ 5456.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5456.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5456.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 5456.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5456.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5456.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.426691][ C0] virtnet_poll+0x91f/0x1530 [ 5456.426694][ C0] ? receive_buf+0xb30/0xb30 [ 5456.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5456.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5456.426699][ C0] ? find_held_lock+0x2b/0x80 [ 5456.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.426703][ C0] ? __rwlock_init+0x150/0x150 [ 5456.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5456.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5456.426709][ C0] poll_one_napi+0x53/0x270 [ 5456.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 5456.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5456.426717][ C0] netpoll_send_skb+0x22/0x90 [ 5456.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5456.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5456.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5456.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5456.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5456.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5456.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 5456.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5456.426742][ C0] ? lock_acquire+0x13c/0x160 [ 5456.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5456.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 5456.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5456.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 5456.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 5456.426755][ C0] kthread+0x367/0x460 [ 5456.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5456.426760][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5456.426762][ C0] ret_from_fork+0x474/0x6b0 [ 5456.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5456.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 5456.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5456.426772][ C0] ret_from_fork_asm+0x11/0x20 [ 5456.426777][ C0] [ 5456.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5456.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5456.427275][ C0] preempt_count: 1000101, expected: 0 [ 5456.427276][ C0] RCU nest depth: 2, expected: 0 [ 5456.427278][ C0] INFO: lockdep is turned off. [ 5456.427279][ C0] irq event stamp: 83083 [ 5456.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5456.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5456.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5456.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5456.427288][ C0] Preemption disabled at: [ 5456.427288][ C0] [<0000000000000000>] 0x0 [ 5456.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5456.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5456.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5456.427296][ C0] Call Trace: [ 5456.427298][ C0] [ 5456.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5456.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5456.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5456.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5456.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5456.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5456.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5456.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5456.427327][ C0] put_chars+0x1e1/0x2f0 [ 5456.427329][ C0] ? __send_to_port+0x420/0x420 [ 5456.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 5456.427334][ C0] hvc_console_print+0x292/0x780 [ 5456.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 5456.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5456.427342][ C0] ? __rwlock_init+0x150/0x150 [ 5456.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427347][ C0] ? lock_acquire+0x13c/0x160 [ 5456.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 5456.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5456.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427356][ C0] ? lock_acquire+0x13c/0x160 [ 5456.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 5456.427360][ C0] console_flush_one_record+0x46f/0x710 [ 5456.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5456.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5456.427369][ C0] console_unlock+0xee/0x1f0 [ 5456.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5456.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 5456.427376][ C0] ? lock_acquire+0x13c/0x160 [ 5456.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427380][ C0] ? lock_release+0x130/0x1f0 [ 5456.427382][ C0] ? irq_work_single+0x17f/0x230 [ 5456.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5456.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5456.427389][ C0] irq_work_single+0x17f/0x230 [ 5456.427392][ C0] irq_work_run_list+0x70/0xa0 [ 5456.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 5456.427395][ C0] update_process_times+0x194/0x210 [ 5456.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 5456.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5456.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5456.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 5456.427409][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5456.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5456.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 5456.427414][ C0] ? lock_release+0x184/0x1f0 [ 5456.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5456.427418][ C0] __run_hrtimer+0x18b/0x560 [ 5456.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 5456.427422][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5456.427425][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5456.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5456.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5456.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5456.427433][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5456.427435][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5456.427436][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5456.427438][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5456.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5456.427439][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5456.427440][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5456.427441][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5456.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 5456.427445][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.427447][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5456.427448][ C0] ? mark_held_locks+0x40/0x70 [ 5456.427450][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5456.427452][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5456.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5456.427456][ C0] ? handle_softirqs+0x196/0x900 [ 5456.427458][ C0] handle_softirqs+0x1d3/0x900 [ 5456.427460][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5456.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5456.427463][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5456.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5456.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5456.427468][ C0] irq_exit_rcu+0xe/0x30 [ 5456.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5456.427471][ C0] [ 5456.427472][ C0] [ 5456.427473][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5456.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5456.427476][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5456.427478][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5456.427479][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5456.427480][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5456.427481][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5456.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5456.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5456.427483][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5456.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5456.427487][ C0] page_pool_dma_map+0x426/0x960 [ 5456.427489][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5456.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5456.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 5456.427496][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5456.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5456.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.427501][ C0] virtnet_poll+0x91f/0x1530 [ 5456.427503][ C0] ? receive_buf+0xb30/0xb30 [ 5456.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5456.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5456.427508][ C0] ? find_held_lock+0x2b/0x80 [ 5456.427510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.427511][ C0] ? __rwlock_init+0x150/0x150 [ 5456.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5456.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5456.427517][ C0] poll_one_napi+0x53/0x270 [ 5456.427519][ C0] netpoll_poll_dev+0x31a/0x490 [ 5456.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5456.427524][ C0] netpoll_send_skb+0x22/0x90 [ 5456.427526][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5456.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5456.427531][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5456.427533][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5456.427535][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5456.427536][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5456.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 5456.427541][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5456.427542][ C0] ? lock_acquire+0x13c/0x160 [ 5456.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5456.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 5456.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5456.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 5456.427551][ C0] ? __kthread_parkme+0xbd/0x210 [ 5456.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 5456.427554][ C0] kthread+0x367/0x460 [ 5456.427556][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5456.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5456.427559][ C0] ret_from_fork+0x474/0x6b0 [ 5456.427561][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5456.427562][ C0] ? __switch_to+0x5a3/0xe00 [ 5456.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5456.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 5456.427569][ C0] [ 5484.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5092s! [pr/netcon_ext0:260] [ 5484.426545][ C0] Modules linked in: netconsole [ 5484.426551][ C0] irq event stamp: 83083 [ 5484.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5484.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5484.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5484.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5484.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5484.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5484.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5484.426586][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5484.426591][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5484.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5484.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5484.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5484.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5484.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5484.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5484.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5484.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5484.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5484.426608][ C0] PKRU: 55555554 [ 5484.426609][ C0] Call Trace: [ 5484.426612][ C0] [ 5484.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5484.426622][ C0] ? mark_held_locks+0x40/0x70 [ 5484.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5484.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5484.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5484.426634][ C0] ? handle_softirqs+0x196/0x900 [ 5484.426636][ C0] handle_softirqs+0x1d3/0x900 [ 5484.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5484.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5484.426642][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5484.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5484.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5484.426650][ C0] irq_exit_rcu+0xe/0x30 [ 5484.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5484.426654][ C0] [ 5484.426655][ C0] [ 5484.426655][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5484.426657][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5484.426661][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5484.426663][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5484.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5484.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5484.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5484.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5484.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5484.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5484.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5484.426674][ C0] page_pool_dma_map+0x426/0x960 [ 5484.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5484.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5484.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 5484.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5484.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5484.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.426692][ C0] virtnet_poll+0x91f/0x1530 [ 5484.426694][ C0] ? receive_buf+0xb30/0xb30 [ 5484.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5484.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5484.426700][ C0] ? find_held_lock+0x2b/0x80 [ 5484.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.426703][ C0] ? __rwlock_init+0x150/0x150 [ 5484.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5484.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5484.426710][ C0] poll_one_napi+0x53/0x270 [ 5484.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 5484.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5484.426718][ C0] netpoll_send_skb+0x22/0x90 [ 5484.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5484.426726][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5484.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5484.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5484.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5484.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5484.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 5484.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5484.426742][ C0] ? lock_acquire+0x13c/0x160 [ 5484.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5484.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 5484.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5484.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 5484.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 5484.426755][ C0] kthread+0x367/0x460 [ 5484.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5484.426760][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5484.426762][ C0] ret_from_fork+0x474/0x6b0 [ 5484.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5484.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 5484.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5484.426772][ C0] ret_from_fork_asm+0x11/0x20 [ 5484.426777][ C0] [ 5484.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5484.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5484.427274][ C0] preempt_count: 1000101, expected: 0 [ 5484.427275][ C0] RCU nest depth: 2, expected: 0 [ 5484.427276][ C0] INFO: lockdep is turned off. [ 5484.427277][ C0] irq event stamp: 83083 [ 5484.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5484.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5484.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5484.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5484.427286][ C0] Preemption disabled at: [ 5484.427286][ C0] [<0000000000000000>] 0x0 [ 5484.427289][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5484.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5484.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5484.427294][ C0] Call Trace: [ 5484.427295][ C0] [ 5484.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 5484.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5484.427303][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5484.427306][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427310][ C0] __kmalloc_noprof+0x443/0x760 [ 5484.427314][ C0] ? __rwlock_init+0x150/0x150 [ 5484.427315][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5484.427319][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5484.427321][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5484.427324][ C0] put_chars+0x1e1/0x2f0 [ 5484.427327][ C0] ? __send_to_port+0x420/0x420 [ 5484.427329][ C0] ? console_prepend_replay+0x20/0x20 [ 5484.427331][ C0] hvc_console_print+0x292/0x780 [ 5484.427336][ C0] ? hvc_write+0x3a0/0x3a0 [ 5484.427338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5484.427339][ C0] ? __rwlock_init+0x150/0x150 [ 5484.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427345][ C0] ? lock_acquire+0x13c/0x160 [ 5484.427347][ C0] console_emit_next_record+0x252/0x4f0 [ 5484.427349][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5484.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427353][ C0] ? lock_acquire+0x13c/0x160 [ 5484.427355][ C0] ? console_flush_one_record+0x111/0x710 [ 5484.427357][ C0] console_flush_one_record+0x46f/0x710 [ 5484.427360][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5484.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5484.427366][ C0] console_unlock+0xee/0x1f0 [ 5484.427368][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5484.427371][ C0] ? console_flush_one_record+0x710/0x710 [ 5484.427373][ C0] ? lock_acquire+0x13c/0x160 [ 5484.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427378][ C0] ? lock_release+0x130/0x1f0 [ 5484.427379][ C0] ? irq_work_single+0x17f/0x230 [ 5484.427382][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5484.427384][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5484.427387][ C0] irq_work_single+0x17f/0x230 [ 5484.427389][ C0] irq_work_run_list+0x70/0xa0 [ 5484.427391][ C0] ? irq_work_tick+0x9f/0x190 [ 5484.427393][ C0] update_process_times+0x194/0x210 [ 5484.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427398][ C0] ? add_timer_global+0xd0/0xd0 [ 5484.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5484.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5484.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 5484.427406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5484.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5484.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 5484.427412][ C0] ? lock_release+0x184/0x1f0 [ 5484.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5484.427416][ C0] __run_hrtimer+0x18b/0x560 [ 5484.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 5484.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5484.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5484.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5484.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5484.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5484.427431][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5484.427433][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5484.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5484.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5484.427436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5484.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5484.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5484.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5484.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 5484.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5484.427446][ C0] ? mark_held_locks+0x40/0x70 [ 5484.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5484.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5484.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5484.427454][ C0] ? handle_softirqs+0x196/0x900 [ 5484.427456][ C0] handle_softirqs+0x1d3/0x900 [ 5484.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5484.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5484.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5484.427462][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5484.427464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5484.427466][ C0] irq_exit_rcu+0xe/0x30 [ 5484.427467][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5484.427469][ C0] [ 5484.427470][ C0] [ 5484.427470][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5484.427472][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5484.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5484.427475][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5484.427476][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5484.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5484.427478][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5484.427479][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5484.427480][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5484.427481][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5484.427482][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5484.427485][ C0] page_pool_dma_map+0x426/0x960 [ 5484.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5484.427489][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5484.427491][ C0] try_fill_recv+0x95a/0x1a50 [ 5484.427493][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5484.427495][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5484.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.427499][ C0] virtnet_poll+0x91f/0x1530 [ 5484.427501][ C0] ? receive_buf+0xb30/0xb30 [ 5484.427502][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5484.427504][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5484.427506][ C0] ? find_held_lock+0x2b/0x80 [ 5484.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.427509][ C0] ? __rwlock_init+0x150/0x150 [ 5484.427511][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5484.427513][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5484.427515][ C0] poll_one_napi+0x53/0x270 [ 5484.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 5484.427519][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5484.427522][ C0] netpoll_send_skb+0x22/0x90 [ 5484.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5484.427526][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5484.427528][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5484.427530][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5484.427532][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5484.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5484.427537][ C0] nbcon_emit_one+0x15b/0x230 [ 5484.427538][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5484.427540][ C0] ? lock_acquire+0x13c/0x160 [ 5484.427542][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5484.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 5484.427545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5484.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 5484.427548][ C0] ? __kthread_parkme+0xbd/0x210 [ 5484.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 5484.427552][ C0] kthread+0x367/0x460 [ 5484.427553][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5484.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5484.427557][ C0] ret_from_fork+0x474/0x6b0 [ 5484.427558][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5484.427560][ C0] ? __switch_to+0x5a3/0xe00 [ 5484.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5484.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 5484.427566][ C0] [ 5508.277265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5508.277286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5508.277289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5508.277290][ C0] preempt_count: 1000103, expected: 0 [ 5508.277292][ C0] RCU nest depth: 2, expected: 0 [ 5508.277293][ C0] INFO: lockdep is turned off. [ 5508.277295][ C0] irq event stamp: 83083 [ 5508.277296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5508.277305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5508.277308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5508.277311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5508.277315][ C0] Preemption disabled at: [ 5508.277316][ C0] [<0000000000000000>] 0x0 [ 5508.277325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5508.277329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5508.277330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5508.277333][ C0] Call Trace: [ 5508.277337][ C0] [ 5508.277341][ C0] dump_stack_lvl+0x6f/0xa0 [ 5508.277347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5508.277351][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5508.277355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277359][ C0] __kmalloc_noprof+0x443/0x760 [ 5508.277363][ C0] ? __rwlock_init+0x150/0x150 [ 5508.277366][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5508.277371][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5508.277372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5508.277375][ C0] put_chars+0x1e1/0x2f0 [ 5508.277378][ C0] ? __send_to_port+0x420/0x420 [ 5508.277380][ C0] ? desc_read+0x2f0/0x2f0 [ 5508.277383][ C0] ? console_prepend_replay+0x20/0x20 [ 5508.277385][ C0] ? desc_read+0x219/0x2f0 [ 5508.277387][ C0] hvc_console_print+0x292/0x780 [ 5508.277390][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5508.277393][ C0] ? hvc_write+0x3a0/0x3a0 [ 5508.277395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5508.277397][ C0] ? __asan_memcpy+0x3c/0x60 [ 5508.277399][ C0] ? __rwlock_init+0x150/0x150 [ 5508.277401][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277403][ C0] ? lock_acquire+0x13c/0x160 [ 5508.277406][ C0] console_emit_next_record+0x252/0x4f0 [ 5508.277409][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5508.277410][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5508.277412][ C0] ? __asan_memmove+0x3c/0x60 [ 5508.277414][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277416][ C0] ? lock_acquire+0x13c/0x160 [ 5508.277418][ C0] ? console_flush_one_record+0x111/0x710 [ 5508.277420][ C0] console_flush_one_record+0x46f/0x710 [ 5508.277422][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5508.277425][ C0] console_unlock+0xee/0x1f0 [ 5508.277427][ C0] ? lock_acquire+0x13c/0x160 [ 5508.277429][ C0] ? console_flush_one_record+0x710/0x710 [ 5508.277430][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277432][ C0] ? lock_release+0x184/0x1f0 [ 5508.277434][ C0] ? lock_acquire+0xa0/0x160 [ 5508.277436][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5508.277438][ C0] ? vprintk_emit+0x320/0x3e0 [ 5508.277440][ C0] vprintk_emit+0x37c/0x3e0 [ 5508.277443][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5508.277445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5508.277447][ C0] _printk+0xc7/0x100 [ 5508.277450][ C0] ? snapshot_read.cold+0x21/0x21 [ 5508.277452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5508.277454][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277456][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5508.277459][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5508.277461][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5508.277463][ C0] print_cpu_stall+0x15c/0x4d0 [ 5508.277464][ C0] ? lock_acquire+0x13c/0x160 [ 5508.277466][ C0] check_cpu_stall+0x323/0x5e0 [ 5508.277469][ C0] ? notifier_call_chain+0xae/0x300 [ 5508.277471][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5508.277474][ C0] rcu_pending+0x135/0x4a0 [ 5508.277476][ C0] ? update_vsyscall+0x440/0x8d0 [ 5508.277478][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5508.277480][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5508.277483][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5508.277485][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5508.277488][ C0] update_process_times+0x15f/0x210 [ 5508.277491][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277493][ C0] ? add_timer_global+0xd0/0xd0 [ 5508.277495][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5508.277496][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5508.277499][ C0] tick_nohz_handler+0x1e3/0x590 [ 5508.277502][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277504][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5508.277505][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5508.277507][ C0] ? rcu_is_watching+0x16/0xd0 [ 5508.277509][ C0] ? lock_release+0x184/0x1f0 [ 5508.277511][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5508.277513][ C0] __run_hrtimer+0x18b/0x560 [ 5508.277515][ C0] __hrtimer_run_queues+0x123/0x270 [ 5508.277518][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5508.277520][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5508.277524][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5508.277526][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5508.277528][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5508.277532][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5508.277536][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5508.277538][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5508.277541][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5508.277542][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5508.277543][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5508.277544][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5508.277545][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5508.277547][ C0] ? net_rx_action+0x4f4/0xf50 [ 5508.277550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.277552][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5508.277554][ C0] ? mark_held_locks+0x40/0x70 [ 5508.277556][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5508.277558][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5508.277560][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5508.277562][ C0] ? handle_softirqs+0x196/0x900 [ 5508.277564][ C0] handle_softirqs+0x1d3/0x900 [ 5508.277567][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5508.277569][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5508.277571][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5508.277572][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5508.277575][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5508.277577][ C0] irq_exit_rcu+0xe/0x30 [ 5508.277579][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5508.277581][ C0] [ 5508.277582][ C0] [ 5508.277583][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5508.277585][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5508.277587][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5508.277588][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5508.277590][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5508.277591][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5508.277592][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5508.277593][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5508.277594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5508.277595][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5508.277596][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5508.277599][ C0] page_pool_dma_map+0x426/0x960 [ 5508.277601][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5508.277604][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5508.277607][ C0] try_fill_recv+0x95a/0x1a50 [ 5508.277611][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5508.277613][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5508.277614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.277616][ C0] virtnet_poll+0x91f/0x1530 [ 5508.277619][ C0] ? receive_buf+0xb30/0xb30 [ 5508.277621][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5508.277624][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5508.277625][ C0] ? find_held_lock+0x2b/0x80 [ 5508.277627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.277629][ C0] ? __rwlock_init+0x150/0x150 [ 5508.277631][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5508.277633][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5508.277635][ C0] poll_one_napi+0x53/0x270 [ 5508.277638][ C0] netpoll_poll_dev+0x31a/0x490 [ 5508.277641][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5508.277644][ C0] netpoll_send_skb+0x22/0x90 [ 5508.277647][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5508.277652][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5508.277655][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5508.277657][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5508.277659][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5508.277662][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5508.277665][ C0] nbcon_emit_one+0x15b/0x230 [ 5508.277667][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5508.277672][ C0] ? lock_acquire+0x13c/0x160 [ 5508.277674][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5508.277676][ C0] ? nbcon_emit_one+0x230/0x230 [ 5508.277678][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.277680][ C0] ? nbcon_emit_one+0x230/0x230 [ 5508.277682][ C0] ? __kthread_parkme+0xbd/0x210 [ 5508.277685][ C0] ? nbcon_emit_one+0x230/0x230 [ 5508.277686][ C0] kthread+0x367/0x460 [ 5508.277688][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5508.277691][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5508.277693][ C0] ret_from_fork+0x474/0x6b0 [ 5508.277697][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5508.277699][ C0] ? __switch_to+0x5a3/0xe00 [ 5508.277702][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5508.277703][ C0] ret_from_fork_asm+0x11/0x20 [ 5508.277707][ C0] [ 5508.321750][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2253789 [ 5508.322108][ C0] rcu: (t=5488890 jiffies g=9961 q=514717 ncpus=4) [ 5508.322359][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5508.322362][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5508.322363][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5508.322364][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5508.322369][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5508.322371][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5508.322373][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5508.322374][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5508.322375][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5508.322376][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5508.322377][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5508.322380][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5508.322384][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5508.322385][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5508.322386][ C0] PKRU: 55555554 [ 5508.322387][ C0] Call Trace: [ 5508.322388][ C0] [ 5508.322390][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.322394][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5508.322395][ C0] ? mark_held_locks+0x40/0x70 [ 5508.322397][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5508.322399][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5508.322402][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5508.322405][ C0] ? handle_softirqs+0x196/0x900 [ 5508.322408][ C0] handle_softirqs+0x1d3/0x900 [ 5508.322410][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5508.322412][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5508.322413][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5508.322415][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5508.322417][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5508.322419][ C0] irq_exit_rcu+0xe/0x30 [ 5508.322421][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5508.322423][ C0] [ 5508.322423][ C0] [ 5508.322424][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5508.322426][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5508.322428][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5508.322430][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5508.322431][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5508.322433][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5508.322434][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5508.322435][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5508.322435][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5508.322436][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5508.322438][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5508.322440][ C0] page_pool_dma_map+0x426/0x960 [ 5508.322443][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5508.322446][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5508.322448][ C0] try_fill_recv+0x95a/0x1a50 [ 5508.322452][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5508.322454][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5508.322455][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.322458][ C0] virtnet_poll+0x91f/0x1530 [ 5508.322460][ C0] ? receive_buf+0xb30/0xb30 [ 5508.322461][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5508.322464][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5508.322466][ C0] ? find_held_lock+0x2b/0x80 [ 5508.322468][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.322469][ C0] ? __rwlock_init+0x150/0x150 [ 5508.322472][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5508.322474][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5508.322476][ C0] poll_one_napi+0x53/0x270 [ 5508.322478][ C0] netpoll_poll_dev+0x31a/0x490 [ 5508.322480][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5508.322483][ C0] netpoll_send_skb+0x22/0x90 [ 5508.322485][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5508.322489][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5508.322491][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5508.322493][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5508.322495][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5508.322497][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5508.322501][ C0] nbcon_emit_one+0x15b/0x230 [ 5508.322502][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5508.322504][ C0] ? lock_acquire+0x13c/0x160 [ 5508.322506][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5508.322508][ C0] ? nbcon_emit_one+0x230/0x230 [ 5508.322510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5508.322512][ C0] ? nbcon_emit_one+0x230/0x230 [ 5508.322513][ C0] ? __kthread_parkme+0xbd/0x210 [ 5508.322516][ C0] ? nbcon_emit_one+0x230/0x230 [ 5508.322518][ C0] kthread+0x367/0x460 [ 5508.322519][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5508.322522][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5508.322524][ C0] ret_from_fork+0x474/0x6b0 [ 5508.322526][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5508.322528][ C0] ? __switch_to+0x5a3/0xe00 [ 5508.322531][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5508.322533][ C0] ret_from_fork_asm+0x11/0x20 [ 5508.322537][ C0] [ 5532.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5137s! [pr/netcon_ext0:260] [ 5532.426544][ C0] Modules linked in: netconsole [ 5532.426550][ C0] irq event stamp: 83083 [ 5532.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5532.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5532.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5532.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5532.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5532.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5532.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5532.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5532.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5532.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5532.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5532.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5532.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5532.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5532.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5532.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5532.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5532.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5532.426607][ C0] PKRU: 55555554 [ 5532.426607][ C0] Call Trace: [ 5532.426611][ C0] [ 5532.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5532.426621][ C0] ? mark_held_locks+0x40/0x70 [ 5532.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5532.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5532.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5532.426630][ C0] ? handle_softirqs+0x196/0x900 [ 5532.426632][ C0] handle_softirqs+0x1d3/0x900 [ 5532.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5532.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5532.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5532.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5532.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5532.426646][ C0] irq_exit_rcu+0xe/0x30 [ 5532.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5532.426650][ C0] [ 5532.426651][ C0] [ 5532.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5532.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5532.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5532.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5532.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5532.426663][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5532.426664][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5532.426665][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5532.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5532.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5532.426668][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5532.426670][ C0] page_pool_dma_map+0x426/0x960 [ 5532.426673][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5532.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5532.426678][ C0] try_fill_recv+0x95a/0x1a50 [ 5532.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5532.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5532.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.426689][ C0] virtnet_poll+0x91f/0x1530 [ 5532.426692][ C0] ? receive_buf+0xb30/0xb30 [ 5532.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5532.426696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5532.426698][ C0] ? find_held_lock+0x2b/0x80 [ 5532.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.426701][ C0] ? __rwlock_init+0x150/0x150 [ 5532.426704][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5532.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5532.426708][ C0] poll_one_napi+0x53/0x270 [ 5532.426715][ C0] netpoll_poll_dev+0x31a/0x490 [ 5532.426718][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5532.426721][ C0] netpoll_send_skb+0x22/0x90 [ 5532.426723][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5532.426729][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5532.426732][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5532.426735][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5532.426737][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5532.426739][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5532.426743][ C0] nbcon_emit_one+0x15b/0x230 [ 5532.426744][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5532.426746][ C0] ? lock_acquire+0x13c/0x160 [ 5532.426748][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5532.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 5532.426751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 5532.426755][ C0] ? __kthread_parkme+0xbd/0x210 [ 5532.426758][ C0] ? nbcon_emit_one+0x230/0x230 [ 5532.426759][ C0] kthread+0x367/0x460 [ 5532.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5532.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5532.426767][ C0] ret_from_fork+0x474/0x6b0 [ 5532.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5532.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 5532.426775][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5532.426777][ C0] ret_from_fork_asm+0x11/0x20 [ 5532.426783][ C0] [ 5532.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5532.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5532.427274][ C0] preempt_count: 1000101, expected: 0 [ 5532.427275][ C0] RCU nest depth: 2, expected: 0 [ 5532.427277][ C0] INFO: lockdep is turned off. [ 5532.427277][ C0] irq event stamp: 83083 [ 5532.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5532.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5532.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5532.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5532.427287][ C0] Preemption disabled at: [ 5532.427287][ C0] [<0000000000000000>] 0x0 [ 5532.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5532.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5532.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5532.427295][ C0] Call Trace: [ 5532.427297][ C0] [ 5532.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5532.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5532.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5532.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5532.427316][ C0] ? __rwlock_init+0x150/0x150 [ 5532.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5532.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5532.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5532.427326][ C0] put_chars+0x1e1/0x2f0 [ 5532.427329][ C0] ? __send_to_port+0x420/0x420 [ 5532.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 5532.427334][ C0] hvc_console_print+0x292/0x780 [ 5532.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 5532.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5532.427342][ C0] ? __rwlock_init+0x150/0x150 [ 5532.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427348][ C0] ? lock_acquire+0x13c/0x160 [ 5532.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 5532.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5532.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427357][ C0] ? lock_acquire+0x13c/0x160 [ 5532.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 5532.427361][ C0] console_flush_one_record+0x46f/0x710 [ 5532.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5532.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5532.427370][ C0] console_unlock+0xee/0x1f0 [ 5532.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5532.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 5532.427376][ C0] ? lock_acquire+0x13c/0x160 [ 5532.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427382][ C0] ? lock_release+0x130/0x1f0 [ 5532.427383][ C0] ? irq_work_single+0x17f/0x230 [ 5532.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5532.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5532.427391][ C0] irq_work_single+0x17f/0x230 [ 5532.427393][ C0] irq_work_run_list+0x70/0xa0 [ 5532.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 5532.427397][ C0] update_process_times+0x194/0x210 [ 5532.427401][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 5532.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5532.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5532.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 5532.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5532.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5532.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 5532.427417][ C0] ? lock_release+0x184/0x1f0 [ 5532.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5532.427420][ C0] __run_hrtimer+0x18b/0x560 [ 5532.427422][ C0] __hrtimer_run_queues+0x123/0x270 [ 5532.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5532.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5532.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5532.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5532.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5532.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5532.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5532.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5532.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5532.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5532.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5532.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5532.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5532.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 5532.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5532.427451][ C0] ? mark_held_locks+0x40/0x70 [ 5532.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5532.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5532.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5532.427459][ C0] ? handle_softirqs+0x196/0x900 [ 5532.427461][ C0] handle_softirqs+0x1d3/0x900 [ 5532.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5532.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5532.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5532.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5532.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5532.427471][ C0] irq_exit_rcu+0xe/0x30 [ 5532.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5532.427475][ C0] [ 5532.427476][ C0] [ 5532.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5532.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5532.427480][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5532.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5532.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5532.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5532.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5532.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5532.427486][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5532.427487][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5532.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5532.427490][ C0] page_pool_dma_map+0x426/0x960 [ 5532.427493][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5532.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5532.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 5532.427500][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5532.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5532.427503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.427505][ C0] virtnet_poll+0x91f/0x1530 [ 5532.427507][ C0] ? receive_buf+0xb30/0xb30 [ 5532.427509][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5532.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5532.427512][ C0] ? find_held_lock+0x2b/0x80 [ 5532.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.427515][ C0] ? __rwlock_init+0x150/0x150 [ 5532.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5532.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5532.427521][ C0] poll_one_napi+0x53/0x270 [ 5532.427523][ C0] netpoll_poll_dev+0x31a/0x490 [ 5532.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5532.427528][ C0] netpoll_send_skb+0x22/0x90 [ 5532.427530][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5532.427533][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5532.427535][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5532.427537][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5532.427539][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5532.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5532.427544][ C0] nbcon_emit_one+0x15b/0x230 [ 5532.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5532.427547][ C0] ? lock_acquire+0x13c/0x160 [ 5532.427549][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5532.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 5532.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5532.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 5532.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 5532.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 5532.427559][ C0] kthread+0x367/0x460 [ 5532.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5532.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5532.427564][ C0] ret_from_fork+0x474/0x6b0 [ 5532.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5532.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 5532.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5532.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 5532.427575][ C0] [ 5560.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5163s! [pr/netcon_ext0:260] [ 5560.426545][ C0] Modules linked in: netconsole [ 5560.426550][ C0] irq event stamp: 83083 [ 5560.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5560.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5560.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5560.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5560.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5560.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5560.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5560.426585][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5560.426590][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5560.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5560.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5560.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5560.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5560.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5560.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5560.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5560.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5560.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5560.426608][ C0] PKRU: 55555554 [ 5560.426609][ C0] Call Trace: [ 5560.426612][ C0] [ 5560.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5560.426623][ C0] ? mark_held_locks+0x40/0x70 [ 5560.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5560.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5560.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5560.426631][ C0] ? handle_softirqs+0x196/0x900 [ 5560.426633][ C0] handle_softirqs+0x1d3/0x900 [ 5560.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5560.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5560.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5560.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5560.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5560.426647][ C0] irq_exit_rcu+0xe/0x30 [ 5560.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5560.426651][ C0] [ 5560.426652][ C0] [ 5560.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5560.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5560.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5560.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5560.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5560.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5560.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5560.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5560.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5560.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5560.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5560.426671][ C0] page_pool_dma_map+0x426/0x960 [ 5560.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5560.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5560.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 5560.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5560.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5560.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.426690][ C0] virtnet_poll+0x91f/0x1530 [ 5560.426693][ C0] ? receive_buf+0xb30/0xb30 [ 5560.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5560.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5560.426698][ C0] ? find_held_lock+0x2b/0x80 [ 5560.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.426702][ C0] ? __rwlock_init+0x150/0x150 [ 5560.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5560.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5560.426709][ C0] poll_one_napi+0x53/0x270 [ 5560.426711][ C0] netpoll_poll_dev+0x31a/0x490 [ 5560.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5560.426717][ C0] netpoll_send_skb+0x22/0x90 [ 5560.426719][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5560.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5560.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5560.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5560.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5560.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5560.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 5560.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5560.426742][ C0] ? lock_acquire+0x13c/0x160 [ 5560.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5560.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 5560.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5560.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 5560.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 5560.426755][ C0] kthread+0x367/0x460 [ 5560.426761][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5560.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5560.426766][ C0] ret_from_fork+0x474/0x6b0 [ 5560.426770][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5560.426772][ C0] ? __switch_to+0x5a3/0xe00 [ 5560.426774][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5560.426776][ C0] ret_from_fork_asm+0x11/0x20 [ 5560.426781][ C0] [ 5560.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5560.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5560.427275][ C0] preempt_count: 1000101, expected: 0 [ 5560.427276][ C0] RCU nest depth: 2, expected: 0 [ 5560.427277][ C0] INFO: lockdep is turned off. [ 5560.427278][ C0] irq event stamp: 83083 [ 5560.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5560.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5560.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5560.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5560.427287][ C0] Preemption disabled at: [ 5560.427287][ C0] [<0000000000000000>] 0x0 [ 5560.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5560.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5560.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5560.427295][ C0] Call Trace: [ 5560.427297][ C0] [ 5560.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5560.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5560.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5560.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5560.427316][ C0] ? __rwlock_init+0x150/0x150 [ 5560.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5560.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5560.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5560.427326][ C0] put_chars+0x1e1/0x2f0 [ 5560.427329][ C0] ? __send_to_port+0x420/0x420 [ 5560.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 5560.427334][ C0] hvc_console_print+0x292/0x780 [ 5560.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 5560.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5560.427342][ C0] ? __rwlock_init+0x150/0x150 [ 5560.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427347][ C0] ? lock_acquire+0x13c/0x160 [ 5560.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 5560.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5560.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427356][ C0] ? lock_acquire+0x13c/0x160 [ 5560.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 5560.427360][ C0] console_flush_one_record+0x46f/0x710 [ 5560.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5560.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5560.427370][ C0] console_unlock+0xee/0x1f0 [ 5560.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5560.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 5560.427376][ C0] ? lock_acquire+0x13c/0x160 [ 5560.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427381][ C0] ? lock_release+0x130/0x1f0 [ 5560.427383][ C0] ? irq_work_single+0x17f/0x230 [ 5560.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5560.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5560.427390][ C0] irq_work_single+0x17f/0x230 [ 5560.427393][ C0] irq_work_run_list+0x70/0xa0 [ 5560.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 5560.427396][ C0] update_process_times+0x194/0x210 [ 5560.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 5560.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5560.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5560.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 5560.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5560.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5560.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 5560.427416][ C0] ? lock_release+0x184/0x1f0 [ 5560.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5560.427419][ C0] __run_hrtimer+0x18b/0x560 [ 5560.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 5560.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5560.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5560.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5560.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5560.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5560.427435][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5560.427436][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5560.427438][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5560.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5560.427439][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5560.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5560.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5560.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5560.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 5560.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5560.427450][ C0] ? mark_held_locks+0x40/0x70 [ 5560.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5560.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5560.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5560.427458][ C0] ? handle_softirqs+0x196/0x900 [ 5560.427460][ C0] handle_softirqs+0x1d3/0x900 [ 5560.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5560.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5560.427465][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5560.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5560.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5560.427470][ C0] irq_exit_rcu+0xe/0x30 [ 5560.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5560.427473][ C0] [ 5560.427474][ C0] [ 5560.427474][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5560.427476][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5560.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5560.427479][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5560.427480][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5560.427481][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5560.427482][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5560.427483][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5560.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5560.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5560.427486][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5560.427488][ C0] page_pool_dma_map+0x426/0x960 [ 5560.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5560.427493][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5560.427495][ C0] try_fill_recv+0x95a/0x1a50 [ 5560.427497][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5560.427499][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5560.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.427503][ C0] virtnet_poll+0x91f/0x1530 [ 5560.427505][ C0] ? receive_buf+0xb30/0xb30 [ 5560.427506][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5560.427508][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5560.427510][ C0] ? find_held_lock+0x2b/0x80 [ 5560.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.427513][ C0] ? __rwlock_init+0x150/0x150 [ 5560.427515][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5560.427517][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5560.427519][ C0] poll_one_napi+0x53/0x270 [ 5560.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 5560.427523][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5560.427526][ C0] netpoll_send_skb+0x22/0x90 [ 5560.427528][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5560.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5560.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5560.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5560.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5560.427538][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5560.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 5560.427543][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5560.427544][ C0] ? lock_acquire+0x13c/0x160 [ 5560.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5560.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 5560.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5560.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5560.427553][ C0] ? __kthread_parkme+0xbd/0x210 [ 5560.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 5560.427556][ C0] kthread+0x367/0x460 [ 5560.427558][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5560.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5560.427562][ C0] ret_from_fork+0x474/0x6b0 [ 5560.427563][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5560.427565][ C0] ? __switch_to+0x5a3/0xe00 [ 5560.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5560.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 5560.427572][ C0] [ 5586.325266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5586.325286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5586.325289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5586.325291][ C0] preempt_count: 1000103, expected: 0 [ 5586.325292][ C0] RCU nest depth: 2, expected: 0 [ 5586.325293][ C0] INFO: lockdep is turned off. [ 5586.325294][ C0] irq event stamp: 83083 [ 5586.325295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5586.325304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5586.325307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5586.325310][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5586.325315][ C0] Preemption disabled at: [ 5586.325315][ C0] [<0000000000000000>] 0x0 [ 5586.325324][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5586.325328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5586.325329][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5586.325331][ C0] Call Trace: [ 5586.325336][ C0] [ 5586.325340][ C0] dump_stack_lvl+0x6f/0xa0 [ 5586.325346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5586.325350][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5586.325354][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325357][ C0] __kmalloc_noprof+0x443/0x760 [ 5586.325361][ C0] ? __rwlock_init+0x150/0x150 [ 5586.325364][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5586.325368][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5586.325370][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5586.325373][ C0] put_chars+0x1e1/0x2f0 [ 5586.325375][ C0] ? __send_to_port+0x420/0x420 [ 5586.325378][ C0] ? desc_read+0x2f0/0x2f0 [ 5586.325380][ C0] ? console_prepend_replay+0x20/0x20 [ 5586.325383][ C0] ? desc_read+0x219/0x2f0 [ 5586.325384][ C0] hvc_console_print+0x292/0x780 [ 5586.325388][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5586.325390][ C0] ? hvc_write+0x3a0/0x3a0 [ 5586.325392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5586.325394][ C0] ? __asan_memcpy+0x3c/0x60 [ 5586.325396][ C0] ? __rwlock_init+0x150/0x150 [ 5586.325398][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325400][ C0] ? lock_acquire+0x13c/0x160 [ 5586.325402][ C0] console_emit_next_record+0x252/0x4f0 [ 5586.325405][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5586.325407][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5586.325408][ C0] ? __asan_memmove+0x3c/0x60 [ 5586.325410][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325412][ C0] ? lock_acquire+0x13c/0x160 [ 5586.325414][ C0] ? console_flush_one_record+0x111/0x710 [ 5586.325416][ C0] console_flush_one_record+0x46f/0x710 [ 5586.325418][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5586.325421][ C0] console_unlock+0xee/0x1f0 [ 5586.325423][ C0] ? lock_acquire+0x13c/0x160 [ 5586.325424][ C0] ? console_flush_one_record+0x710/0x710 [ 5586.325426][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325428][ C0] ? lock_release+0x184/0x1f0 [ 5586.325429][ C0] ? lock_acquire+0xa0/0x160 [ 5586.325431][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5586.325433][ C0] ? vprintk_emit+0x320/0x3e0 [ 5586.325435][ C0] vprintk_emit+0x37c/0x3e0 [ 5586.325438][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5586.325440][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5586.325442][ C0] _printk+0xc7/0x100 [ 5586.325445][ C0] ? snapshot_read.cold+0x21/0x21 [ 5586.325447][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5586.325449][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5586.325451][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5586.325452][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325455][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5586.325457][ C0] print_cpu_stall+0x15c/0x4d0 [ 5586.325459][ C0] ? lock_acquire+0x13c/0x160 [ 5586.325461][ C0] check_cpu_stall+0x323/0x5e0 [ 5586.325463][ C0] ? notifier_call_chain+0xae/0x300 [ 5586.325465][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5586.325468][ C0] rcu_pending+0x135/0x4a0 [ 5586.325470][ C0] ? update_vsyscall+0x440/0x8d0 [ 5586.325472][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5586.325474][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5586.325476][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5586.325479][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5586.325481][ C0] update_process_times+0x15f/0x210 [ 5586.325484][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325486][ C0] ? add_timer_global+0xd0/0xd0 [ 5586.325488][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5586.325490][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5586.325492][ C0] tick_nohz_handler+0x1e3/0x590 [ 5586.325495][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325497][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5586.325498][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5586.325500][ C0] ? rcu_is_watching+0x16/0xd0 [ 5586.325502][ C0] ? lock_release+0x184/0x1f0 [ 5586.325504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5586.325506][ C0] __run_hrtimer+0x18b/0x560 [ 5586.325508][ C0] __hrtimer_run_queues+0x123/0x270 [ 5586.325510][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5586.325513][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5586.325516][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5586.325518][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5586.325520][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5586.325523][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5586.325527][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5586.325529][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5586.325532][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5586.325534][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5586.325535][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5586.325536][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5586.325537][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5586.325538][ C0] ? net_rx_action+0x4f4/0xf50 [ 5586.325541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.325543][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5586.325545][ C0] ? mark_held_locks+0x40/0x70 [ 5586.325546][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5586.325548][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5586.325550][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5586.325553][ C0] ? handle_softirqs+0x196/0x900 [ 5586.325555][ C0] handle_softirqs+0x1d3/0x900 [ 5586.325557][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5586.325559][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5586.325561][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5586.325563][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5586.325565][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5586.325567][ C0] irq_exit_rcu+0xe/0x30 [ 5586.325569][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5586.325571][ C0] [ 5586.325572][ C0] [ 5586.325573][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5586.325574][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5586.325576][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5586.325578][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5586.325579][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5586.325580][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5586.325581][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5586.325582][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5586.325583][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5586.325584][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5586.325585][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5586.325587][ C0] page_pool_dma_map+0x426/0x960 [ 5586.325590][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5586.325593][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5586.325595][ C0] try_fill_recv+0x95a/0x1a50 [ 5586.325599][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5586.325601][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5586.325602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.325605][ C0] virtnet_poll+0x91f/0x1530 [ 5586.325608][ C0] ? receive_buf+0xb30/0xb30 [ 5586.325609][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5586.325612][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5586.325613][ C0] ? find_held_lock+0x2b/0x80 [ 5586.325615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.325617][ C0] ? __rwlock_init+0x150/0x150 [ 5586.325619][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5586.325621][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5586.325623][ C0] poll_one_napi+0x53/0x270 [ 5586.325625][ C0] netpoll_poll_dev+0x31a/0x490 [ 5586.325628][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5586.325631][ C0] netpoll_send_skb+0x22/0x90 [ 5586.325634][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5586.325639][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5586.325642][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5586.325644][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5586.325646][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5586.325648][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5586.325652][ C0] nbcon_emit_one+0x15b/0x230 [ 5586.325653][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5586.325655][ C0] ? lock_acquire+0x13c/0x160 [ 5586.325657][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5586.325659][ C0] ? nbcon_emit_one+0x230/0x230 [ 5586.325660][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.325662][ C0] ? nbcon_emit_one+0x230/0x230 [ 5586.325663][ C0] ? __kthread_parkme+0xbd/0x210 [ 5586.325667][ C0] ? nbcon_emit_one+0x230/0x230 [ 5586.325668][ C0] kthread+0x367/0x460 [ 5586.325670][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5586.325673][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5586.325675][ C0] ret_from_fork+0x474/0x6b0 [ 5586.325678][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5586.325680][ C0] ? __switch_to+0x5a3/0xe00 [ 5586.325683][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5586.325685][ C0] ret_from_fork_asm+0x11/0x20 [ 5586.325688][ C0] [ 5586.359395][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2288085 [ 5586.359760][ C0] rcu: (t=5566928 jiffies g=9961 q=521725 ncpus=4) [ 5586.360004][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5586.360007][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5586.360008][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5586.360009][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5586.360012][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5586.360013][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5586.360015][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5586.360016][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5586.360017][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5586.360018][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5586.360019][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5586.360021][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5586.360025][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5586.360026][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5586.360027][ C0] PKRU: 55555554 [ 5586.360028][ C0] Call Trace: [ 5586.360029][ C0] [ 5586.360031][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.360033][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5586.360035][ C0] ? mark_held_locks+0x40/0x70 [ 5586.360037][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5586.360039][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5586.360041][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5586.360044][ C0] ? handle_softirqs+0x196/0x900 [ 5586.360046][ C0] handle_softirqs+0x1d3/0x900 [ 5586.360048][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5586.360050][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5586.360051][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5586.360053][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5586.360055][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5586.360057][ C0] irq_exit_rcu+0xe/0x30 [ 5586.360059][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5586.360061][ C0] [ 5586.360061][ C0] [ 5586.360062][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5586.360064][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5586.360066][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5586.360067][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5586.360068][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5586.360070][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5586.360071][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5586.360072][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5586.360072][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5586.360073][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5586.360075][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5586.360077][ C0] page_pool_dma_map+0x426/0x960 [ 5586.360079][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5586.360082][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5586.360084][ C0] try_fill_recv+0x95a/0x1a50 [ 5586.360086][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5586.360088][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5586.360090][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.360092][ C0] virtnet_poll+0x91f/0x1530 [ 5586.360094][ C0] ? receive_buf+0xb30/0xb30 [ 5586.360095][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5586.360098][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5586.360099][ C0] ? find_held_lock+0x2b/0x80 [ 5586.360101][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.360103][ C0] ? __rwlock_init+0x150/0x150 [ 5586.360105][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5586.360107][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5586.360108][ C0] poll_one_napi+0x53/0x270 [ 5586.360110][ C0] netpoll_poll_dev+0x31a/0x490 [ 5586.360113][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5586.360115][ C0] netpoll_send_skb+0x22/0x90 [ 5586.360117][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5586.360121][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5586.360123][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5586.360125][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5586.360127][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5586.360129][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5586.360132][ C0] nbcon_emit_one+0x15b/0x230 [ 5586.360133][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5586.360135][ C0] ? lock_acquire+0x13c/0x160 [ 5586.360137][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5586.360139][ C0] ? nbcon_emit_one+0x230/0x230 [ 5586.360140][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5586.360142][ C0] ? nbcon_emit_one+0x230/0x230 [ 5586.360144][ C0] ? __kthread_parkme+0xbd/0x210 [ 5586.360146][ C0] ? nbcon_emit_one+0x230/0x230 [ 5586.360147][ C0] kthread+0x367/0x460 [ 5586.360149][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5586.360150][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5586.360152][ C0] ret_from_fork+0x474/0x6b0 [ 5586.360154][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5586.360156][ C0] ? __switch_to+0x5a3/0xe00 [ 5586.360158][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5586.360160][ C0] ret_from_fork_asm+0x11/0x20 [ 5586.360163][ C0] [ 5612.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5211s! [pr/netcon_ext0:260] [ 5612.426544][ C0] Modules linked in: netconsole [ 5612.426551][ C0] irq event stamp: 83083 [ 5612.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5612.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5612.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5612.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5612.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5612.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5612.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5612.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5612.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5612.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5612.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5612.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5612.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5612.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5612.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5612.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5612.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5612.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5612.426608][ C0] PKRU: 55555554 [ 5612.426608][ C0] Call Trace: [ 5612.426612][ C0] [ 5612.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5612.426623][ C0] ? mark_held_locks+0x40/0x70 [ 5612.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5612.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5612.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5612.426631][ C0] ? handle_softirqs+0x196/0x900 [ 5612.426633][ C0] handle_softirqs+0x1d3/0x900 [ 5612.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5612.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5612.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5612.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5612.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5612.426646][ C0] irq_exit_rcu+0xe/0x30 [ 5612.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5612.426650][ C0] [ 5612.426651][ C0] [ 5612.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5612.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5612.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5612.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5612.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5612.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5612.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5612.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5612.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5612.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5612.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5612.426670][ C0] page_pool_dma_map+0x426/0x960 [ 5612.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5612.426675][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5612.426677][ C0] try_fill_recv+0x95a/0x1a50 [ 5612.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5612.426684][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5612.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.426688][ C0] virtnet_poll+0x91f/0x1530 [ 5612.426691][ C0] ? receive_buf+0xb30/0xb30 [ 5612.426692][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5612.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5612.426697][ C0] ? find_held_lock+0x2b/0x80 [ 5612.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.426701][ C0] ? __rwlock_init+0x150/0x150 [ 5612.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5612.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5612.426707][ C0] poll_one_napi+0x53/0x270 [ 5612.426710][ C0] netpoll_poll_dev+0x31a/0x490 [ 5612.426713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5612.426715][ C0] netpoll_send_skb+0x22/0x90 [ 5612.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5612.426723][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5612.426726][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5612.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5612.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5612.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5612.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 5612.426739][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5612.426741][ C0] ? lock_acquire+0x13c/0x160 [ 5612.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5612.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 5612.426746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 5612.426750][ C0] ? __kthread_parkme+0xbd/0x210 [ 5612.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 5612.426754][ C0] kthread+0x367/0x460 [ 5612.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5612.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5612.426761][ C0] ret_from_fork+0x474/0x6b0 [ 5612.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5612.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 5612.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5612.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 5612.426776][ C0] [ 5612.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5612.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5612.427274][ C0] preempt_count: 1000101, expected: 0 [ 5612.427275][ C0] RCU nest depth: 2, expected: 0 [ 5612.427276][ C0] INFO: lockdep is turned off. [ 5612.427277][ C0] irq event stamp: 83083 [ 5612.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5612.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5612.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5612.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5612.427286][ C0] Preemption disabled at: [ 5612.427287][ C0] [<0000000000000000>] 0x0 [ 5612.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5612.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5612.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5612.427295][ C0] Call Trace: [ 5612.427297][ C0] [ 5612.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5612.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5612.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5612.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5612.427316][ C0] ? __rwlock_init+0x150/0x150 [ 5612.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5612.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5612.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5612.427326][ C0] put_chars+0x1e1/0x2f0 [ 5612.427329][ C0] ? __send_to_port+0x420/0x420 [ 5612.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 5612.427334][ C0] hvc_console_print+0x292/0x780 [ 5612.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 5612.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5612.427342][ C0] ? __rwlock_init+0x150/0x150 [ 5612.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427347][ C0] ? lock_acquire+0x13c/0x160 [ 5612.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 5612.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5612.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427356][ C0] ? lock_acquire+0x13c/0x160 [ 5612.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 5612.427360][ C0] console_flush_one_record+0x46f/0x710 [ 5612.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5612.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5612.427369][ C0] console_unlock+0xee/0x1f0 [ 5612.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5612.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 5612.427375][ C0] ? lock_acquire+0x13c/0x160 [ 5612.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427380][ C0] ? lock_release+0x130/0x1f0 [ 5612.427382][ C0] ? irq_work_single+0x17f/0x230 [ 5612.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5612.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5612.427390][ C0] irq_work_single+0x17f/0x230 [ 5612.427392][ C0] irq_work_run_list+0x70/0xa0 [ 5612.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 5612.427396][ C0] update_process_times+0x194/0x210 [ 5612.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 5612.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5612.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5612.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 5612.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5612.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5612.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 5612.427415][ C0] ? lock_release+0x184/0x1f0 [ 5612.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5612.427419][ C0] __run_hrtimer+0x18b/0x560 [ 5612.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 5612.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5612.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5612.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5612.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5612.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5612.427434][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5612.427436][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5612.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5612.427438][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5612.427439][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5612.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5612.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5612.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5612.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 5612.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5612.427449][ C0] ? mark_held_locks+0x40/0x70 [ 5612.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5612.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5612.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5612.427457][ C0] ? handle_softirqs+0x196/0x900 [ 5612.427459][ C0] handle_softirqs+0x1d3/0x900 [ 5612.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5612.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5612.427464][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5612.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5612.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5612.427469][ C0] irq_exit_rcu+0xe/0x30 [ 5612.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5612.427473][ C0] [ 5612.427474][ C0] [ 5612.427474][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5612.427476][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5612.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5612.427479][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5612.427480][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5612.427481][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5612.427482][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5612.427483][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5612.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5612.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5612.427486][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5612.427489][ C0] page_pool_dma_map+0x426/0x960 [ 5612.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5612.427493][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5612.427495][ C0] try_fill_recv+0x95a/0x1a50 [ 5612.427497][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5612.427499][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5612.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.427503][ C0] virtnet_poll+0x91f/0x1530 [ 5612.427505][ C0] ? receive_buf+0xb30/0xb30 [ 5612.427506][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5612.427508][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5612.427510][ C0] ? find_held_lock+0x2b/0x80 [ 5612.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.427513][ C0] ? __rwlock_init+0x150/0x150 [ 5612.427515][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5612.427517][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5612.427519][ C0] poll_one_napi+0x53/0x270 [ 5612.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 5612.427523][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5612.427526][ C0] netpoll_send_skb+0x22/0x90 [ 5612.427528][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5612.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5612.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5612.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5612.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5612.427538][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5612.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 5612.427543][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5612.427544][ C0] ? lock_acquire+0x13c/0x160 [ 5612.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5612.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 5612.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5612.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5612.427553][ C0] ? __kthread_parkme+0xbd/0x210 [ 5612.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 5612.427556][ C0] kthread+0x367/0x460 [ 5612.427558][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5612.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5612.427562][ C0] ret_from_fork+0x474/0x6b0 [ 5612.427563][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5612.427565][ C0] ? __switch_to+0x5a3/0xe00 [ 5612.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5612.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 5612.427572][ C0] [ 5640.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5238s! [pr/netcon_ext0:260] [ 5640.426544][ C0] Modules linked in: netconsole [ 5640.426550][ C0] irq event stamp: 83083 [ 5640.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5640.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5640.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5640.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5640.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5640.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5640.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5640.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5640.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5640.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5640.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5640.426594][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5640.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5640.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5640.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5640.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5640.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5640.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5640.426605][ C0] PKRU: 55555554 [ 5640.426606][ C0] Call Trace: [ 5640.426610][ C0] [ 5640.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.426619][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5640.426620][ C0] ? mark_held_locks+0x40/0x70 [ 5640.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5640.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5640.426626][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5640.426628][ C0] ? handle_softirqs+0x196/0x900 [ 5640.426630][ C0] handle_softirqs+0x1d3/0x900 [ 5640.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5640.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5640.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5640.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5640.426641][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5640.426643][ C0] irq_exit_rcu+0xe/0x30 [ 5640.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5640.426647][ C0] [ 5640.426648][ C0] [ 5640.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5640.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5640.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5640.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5640.426658][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5640.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5640.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5640.426662][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5640.426662][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5640.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5640.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5640.426667][ C0] page_pool_dma_map+0x426/0x960 [ 5640.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5640.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5640.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 5640.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5640.426681][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5640.426682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.426685][ C0] virtnet_poll+0x91f/0x1530 [ 5640.426688][ C0] ? receive_buf+0xb30/0xb30 [ 5640.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5640.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5640.426693][ C0] ? find_held_lock+0x2b/0x80 [ 5640.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.426697][ C0] ? __rwlock_init+0x150/0x150 [ 5640.426699][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5640.426701][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5640.426703][ C0] poll_one_napi+0x53/0x270 [ 5640.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 5640.426708][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5640.426711][ C0] netpoll_send_skb+0x22/0x90 [ 5640.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5640.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5640.426721][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5640.426724][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5640.426726][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5640.426728][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5640.426732][ C0] nbcon_emit_one+0x15b/0x230 [ 5640.426733][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5640.426735][ C0] ? lock_acquire+0x13c/0x160 [ 5640.426737][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5640.426739][ C0] ? nbcon_emit_one+0x230/0x230 [ 5640.426740][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 5640.426743][ C0] ? __kthread_parkme+0xbd/0x210 [ 5640.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 5640.426748][ C0] kthread+0x367/0x460 [ 5640.426750][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5640.426753][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5640.426755][ C0] ret_from_fork+0x474/0x6b0 [ 5640.426758][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5640.426760][ C0] ? __switch_to+0x5a3/0xe00 [ 5640.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5640.426765][ C0] ret_from_fork_asm+0x11/0x20 [ 5640.426770][ C0] [ 5640.427270][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5640.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5640.427274][ C0] preempt_count: 1000101, expected: 0 [ 5640.427275][ C0] RCU nest depth: 2, expected: 0 [ 5640.427276][ C0] INFO: lockdep is turned off. [ 5640.427277][ C0] irq event stamp: 83083 [ 5640.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5640.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5640.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5640.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5640.427286][ C0] Preemption disabled at: [ 5640.427286][ C0] [<0000000000000000>] 0x0 [ 5640.427289][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5640.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5640.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5640.427294][ C0] Call Trace: [ 5640.427295][ C0] [ 5640.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 5640.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5640.427303][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5640.427306][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427310][ C0] __kmalloc_noprof+0x443/0x760 [ 5640.427314][ C0] ? __rwlock_init+0x150/0x150 [ 5640.427316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5640.427320][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5640.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5640.427324][ C0] put_chars+0x1e1/0x2f0 [ 5640.427327][ C0] ? __send_to_port+0x420/0x420 [ 5640.427329][ C0] ? console_prepend_replay+0x20/0x20 [ 5640.427332][ C0] hvc_console_print+0x292/0x780 [ 5640.427336][ C0] ? hvc_write+0x3a0/0x3a0 [ 5640.427338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5640.427339][ C0] ? __rwlock_init+0x150/0x150 [ 5640.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427345][ C0] ? lock_acquire+0x13c/0x160 [ 5640.427347][ C0] console_emit_next_record+0x252/0x4f0 [ 5640.427349][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5640.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427353][ C0] ? lock_acquire+0x13c/0x160 [ 5640.427355][ C0] ? console_flush_one_record+0x111/0x710 [ 5640.427357][ C0] console_flush_one_record+0x46f/0x710 [ 5640.427359][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5640.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5640.427366][ C0] console_unlock+0xee/0x1f0 [ 5640.427368][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5640.427370][ C0] ? console_flush_one_record+0x710/0x710 [ 5640.427372][ C0] ? lock_acquire+0x13c/0x160 [ 5640.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427377][ C0] ? lock_release+0x130/0x1f0 [ 5640.427379][ C0] ? irq_work_single+0x17f/0x230 [ 5640.427382][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5640.427384][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5640.427386][ C0] irq_work_single+0x17f/0x230 [ 5640.427388][ C0] irq_work_run_list+0x70/0xa0 [ 5640.427390][ C0] ? irq_work_tick+0x9f/0x190 [ 5640.427392][ C0] update_process_times+0x194/0x210 [ 5640.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427397][ C0] ? add_timer_global+0xd0/0xd0 [ 5640.427399][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5640.427401][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5640.427403][ C0] tick_nohz_handler+0x1e3/0x590 [ 5640.427405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5640.427407][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5640.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 5640.427411][ C0] ? lock_release+0x184/0x1f0 [ 5640.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5640.427414][ C0] __run_hrtimer+0x18b/0x560 [ 5640.427417][ C0] __hrtimer_run_queues+0x123/0x270 [ 5640.427419][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5640.427421][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5640.427424][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5640.427426][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5640.427428][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5640.427429][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5640.427431][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5640.427432][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5640.427434][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5640.427434][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5640.427435][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5640.427436][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5640.427437][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5640.427438][ C0] ? net_rx_action+0x4f4/0xf50 [ 5640.427441][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.427443][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5640.427445][ C0] ? mark_held_locks+0x40/0x70 [ 5640.427446][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5640.427448][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5640.427450][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5640.427452][ C0] ? handle_softirqs+0x196/0x900 [ 5640.427454][ C0] handle_softirqs+0x1d3/0x900 [ 5640.427456][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5640.427458][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5640.427459][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5640.427461][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5640.427463][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5640.427464][ C0] irq_exit_rcu+0xe/0x30 [ 5640.427466][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5640.427468][ C0] [ 5640.427468][ C0] [ 5640.427469][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5640.427471][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5640.427472][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5640.427474][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5640.427475][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5640.427476][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5640.427477][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5640.427478][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5640.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5640.427479][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5640.427481][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5640.427483][ C0] page_pool_dma_map+0x426/0x960 [ 5640.427485][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5640.427488][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5640.427490][ C0] try_fill_recv+0x95a/0x1a50 [ 5640.427492][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5640.427494][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5640.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.427497][ C0] virtnet_poll+0x91f/0x1530 [ 5640.427499][ C0] ? receive_buf+0xb30/0xb30 [ 5640.427501][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5640.427503][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5640.427504][ C0] ? find_held_lock+0x2b/0x80 [ 5640.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.427507][ C0] ? __rwlock_init+0x150/0x150 [ 5640.427509][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5640.427511][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5640.427513][ C0] poll_one_napi+0x53/0x270 [ 5640.427515][ C0] netpoll_poll_dev+0x31a/0x490 [ 5640.427517][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5640.427520][ C0] netpoll_send_skb+0x22/0x90 [ 5640.427521][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5640.427524][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5640.427526][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5640.427528][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5640.427530][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5640.427532][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5640.427535][ C0] nbcon_emit_one+0x15b/0x230 [ 5640.427536][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5640.427538][ C0] ? lock_acquire+0x13c/0x160 [ 5640.427540][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5640.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 5640.427543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5640.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 5640.427546][ C0] ? __kthread_parkme+0xbd/0x210 [ 5640.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 5640.427550][ C0] kthread+0x367/0x460 [ 5640.427551][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5640.427553][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5640.427554][ C0] ret_from_fork+0x474/0x6b0 [ 5640.427556][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5640.427558][ C0] ? __switch_to+0x5a3/0xe00 [ 5640.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5640.427561][ C0] ret_from_fork_asm+0x11/0x20 [ 5640.427564][ C0] [ 5664.358266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5664.358286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5664.358289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5664.358291][ C0] preempt_count: 1000103, expected: 0 [ 5664.358293][ C0] RCU nest depth: 2, expected: 0 [ 5664.358294][ C0] INFO: lockdep is turned off. [ 5664.358295][ C0] irq event stamp: 83083 [ 5664.358296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5664.358306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5664.358308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5664.358312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5664.358316][ C0] Preemption disabled at: [ 5664.358317][ C0] [<0000000000000000>] 0x0 [ 5664.358325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5664.358329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5664.358330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5664.358333][ C0] Call Trace: [ 5664.358338][ C0] [ 5664.358341][ C0] dump_stack_lvl+0x6f/0xa0 [ 5664.358347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5664.358351][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5664.358355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358359][ C0] __kmalloc_noprof+0x443/0x760 [ 5664.358363][ C0] ? __rwlock_init+0x150/0x150 [ 5664.358366][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5664.358371][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5664.358372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5664.358375][ C0] put_chars+0x1e1/0x2f0 [ 5664.358378][ C0] ? __send_to_port+0x420/0x420 [ 5664.358380][ C0] ? desc_read+0x2f0/0x2f0 [ 5664.358382][ C0] ? console_prepend_replay+0x20/0x20 [ 5664.358385][ C0] ? desc_read+0x219/0x2f0 [ 5664.358387][ C0] hvc_console_print+0x292/0x780 [ 5664.358390][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5664.358392][ C0] ? hvc_write+0x3a0/0x3a0 [ 5664.358394][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5664.358396][ C0] ? __asan_memcpy+0x3c/0x60 [ 5664.358399][ C0] ? __rwlock_init+0x150/0x150 [ 5664.358401][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358403][ C0] ? lock_acquire+0x13c/0x160 [ 5664.358405][ C0] console_emit_next_record+0x252/0x4f0 [ 5664.358408][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5664.358410][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5664.358411][ C0] ? __asan_memmove+0x3c/0x60 [ 5664.358413][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358415][ C0] ? lock_acquire+0x13c/0x160 [ 5664.358417][ C0] ? console_flush_one_record+0x111/0x710 [ 5664.358419][ C0] console_flush_one_record+0x46f/0x710 [ 5664.358421][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5664.358424][ C0] console_unlock+0xee/0x1f0 [ 5664.358426][ C0] ? lock_acquire+0x13c/0x160 [ 5664.358428][ C0] ? console_flush_one_record+0x710/0x710 [ 5664.358430][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358431][ C0] ? lock_release+0x184/0x1f0 [ 5664.358433][ C0] ? lock_acquire+0xa0/0x160 [ 5664.358435][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5664.358437][ C0] ? vprintk_emit+0x320/0x3e0 [ 5664.358439][ C0] vprintk_emit+0x37c/0x3e0 [ 5664.358442][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5664.358444][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5664.358446][ C0] _printk+0xc7/0x100 [ 5664.358449][ C0] ? snapshot_read.cold+0x21/0x21 [ 5664.358451][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5664.358453][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5664.358454][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358456][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5664.358459][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5664.358460][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5664.358462][ C0] print_cpu_stall+0x15c/0x4d0 [ 5664.358464][ C0] ? lock_acquire+0x13c/0x160 [ 5664.358466][ C0] check_cpu_stall+0x323/0x5e0 [ 5664.358469][ C0] ? notifier_call_chain+0xae/0x300 [ 5664.358471][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5664.358474][ C0] rcu_pending+0x135/0x4a0 [ 5664.358476][ C0] ? update_vsyscall+0x440/0x8d0 [ 5664.358478][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5664.358479][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5664.358482][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5664.358485][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5664.358487][ C0] update_process_times+0x15f/0x210 [ 5664.358490][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358492][ C0] ? add_timer_global+0xd0/0xd0 [ 5664.358494][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5664.358496][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5664.358499][ C0] tick_nohz_handler+0x1e3/0x590 [ 5664.358501][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358503][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5664.358505][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5664.358507][ C0] ? rcu_is_watching+0x16/0xd0 [ 5664.358509][ C0] ? lock_release+0x184/0x1f0 [ 5664.358511][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5664.358513][ C0] __run_hrtimer+0x18b/0x560 [ 5664.358515][ C0] __hrtimer_run_queues+0x123/0x270 [ 5664.358517][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5664.358520][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5664.358523][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5664.358525][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5664.358527][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5664.358531][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5664.358535][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5664.358537][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5664.358540][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5664.358542][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5664.358543][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5664.358544][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5664.358545][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5664.358546][ C0] ? net_rx_action+0x4f4/0xf50 [ 5664.358550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.358552][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5664.358553][ C0] ? mark_held_locks+0x40/0x70 [ 5664.358555][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5664.358557][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5664.358559][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5664.358561][ C0] ? handle_softirqs+0x196/0x900 [ 5664.358563][ C0] handle_softirqs+0x1d3/0x900 [ 5664.358566][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5664.358568][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5664.358570][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5664.358571][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5664.358574][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5664.358576][ C0] irq_exit_rcu+0xe/0x30 [ 5664.358578][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5664.358580][ C0] [ 5664.358581][ C0] [ 5664.358581][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5664.358583][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5664.358585][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5664.358587][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5664.358588][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5664.358590][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5664.358591][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5664.358591][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5664.358593][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5664.358593][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5664.358595][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5664.358598][ C0] page_pool_dma_map+0x426/0x960 [ 5664.358600][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5664.358603][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5664.358606][ C0] try_fill_recv+0x95a/0x1a50 [ 5664.358610][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5664.358612][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5664.358613][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.358616][ C0] virtnet_poll+0x91f/0x1530 [ 5664.358619][ C0] ? receive_buf+0xb30/0xb30 [ 5664.358620][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5664.358623][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5664.358625][ C0] ? find_held_lock+0x2b/0x80 [ 5664.358627][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.358628][ C0] ? __rwlock_init+0x150/0x150 [ 5664.358631][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5664.358633][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5664.358635][ C0] poll_one_napi+0x53/0x270 [ 5664.358637][ C0] netpoll_poll_dev+0x31a/0x490 [ 5664.358640][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5664.358643][ C0] netpoll_send_skb+0x22/0x90 [ 5664.358646][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5664.358651][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5664.358654][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5664.358657][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5664.358659][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5664.358661][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5664.358665][ C0] nbcon_emit_one+0x15b/0x230 [ 5664.358666][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5664.358668][ C0] ? lock_acquire+0x13c/0x160 [ 5664.358670][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5664.358672][ C0] ? nbcon_emit_one+0x230/0x230 [ 5664.358673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.358676][ C0] ? nbcon_emit_one+0x230/0x230 [ 5664.358677][ C0] ? __kthread_parkme+0xbd/0x210 [ 5664.358680][ C0] ? nbcon_emit_one+0x230/0x230 [ 5664.358682][ C0] kthread+0x367/0x460 [ 5664.358684][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5664.358687][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5664.358689][ C0] ret_from_fork+0x474/0x6b0 [ 5664.358692][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5664.358694][ C0] ? __switch_to+0x5a3/0xe00 [ 5664.358697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5664.358699][ C0] ret_from_fork_asm+0x11/0x20 [ 5664.358702][ C0] [ 5664.402966][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2322088 [ 5664.403328][ C0] rcu: (t=5644972 jiffies g=9961 q=528741 ncpus=4) [ 5664.403580][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5664.403584][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5664.403585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5664.403586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5664.403591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5664.403593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5664.403595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5664.403596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5664.403597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5664.403598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5664.403599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5664.403601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5664.403605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5664.403606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5664.403607][ C0] PKRU: 55555554 [ 5664.403608][ C0] Call Trace: [ 5664.403609][ C0] [ 5664.403611][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.403614][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5664.403616][ C0] ? mark_held_locks+0x40/0x70 [ 5664.403618][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5664.403619][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5664.403622][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5664.403626][ C0] ? handle_softirqs+0x196/0x900 [ 5664.403628][ C0] handle_softirqs+0x1d3/0x900 [ 5664.403630][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5664.403632][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5664.403634][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5664.403635][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5664.403638][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5664.403640][ C0] irq_exit_rcu+0xe/0x30 [ 5664.403641][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5664.403643][ C0] [ 5664.403644][ C0] [ 5664.403645][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5664.403647][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5664.403649][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5664.403651][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5664.403652][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5664.403654][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5664.403655][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5664.403655][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5664.403656][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5664.403657][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5664.403659][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5664.403661][ C0] page_pool_dma_map+0x426/0x960 [ 5664.403664][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5664.403667][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5664.403669][ C0] try_fill_recv+0x95a/0x1a50 [ 5664.403672][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5664.403675][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5664.403676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.403678][ C0] virtnet_poll+0x91f/0x1530 [ 5664.403681][ C0] ? receive_buf+0xb30/0xb30 [ 5664.403682][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5664.403685][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5664.403687][ C0] ? find_held_lock+0x2b/0x80 [ 5664.403689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.403690][ C0] ? __rwlock_init+0x150/0x150 [ 5664.403692][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5664.403695][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5664.403696][ C0] poll_one_napi+0x53/0x270 [ 5664.403699][ C0] netpoll_poll_dev+0x31a/0x490 [ 5664.403701][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5664.403704][ C0] netpoll_send_skb+0x22/0x90 [ 5664.403706][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5664.403709][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5664.403711][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5664.403714][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5664.403716][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5664.403718][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5664.403722][ C0] nbcon_emit_one+0x15b/0x230 [ 5664.403723][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5664.403724][ C0] ? lock_acquire+0x13c/0x160 [ 5664.403727][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5664.403729][ C0] ? nbcon_emit_one+0x230/0x230 [ 5664.403730][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5664.403733][ C0] ? nbcon_emit_one+0x230/0x230 [ 5664.403734][ C0] ? __kthread_parkme+0xbd/0x210 [ 5664.403737][ C0] ? nbcon_emit_one+0x230/0x230 [ 5664.403738][ C0] kthread+0x367/0x460 [ 5664.403740][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5664.403742][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5664.403744][ C0] ret_from_fork+0x474/0x6b0 [ 5664.403746][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5664.403748][ C0] ? __switch_to+0x5a3/0xe00 [ 5664.403751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5664.403753][ C0] ret_from_fork_asm+0x11/0x20 [ 5664.403756][ C0] [ 5688.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5282s! [pr/netcon_ext0:260] [ 5688.426545][ C0] Modules linked in: netconsole [ 5688.426551][ C0] irq event stamp: 83083 [ 5688.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5688.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5688.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5688.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5688.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5688.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5688.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5688.426586][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5688.426591][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5688.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5688.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5688.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5688.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5688.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5688.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5688.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5688.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5688.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5688.426609][ C0] PKRU: 55555554 [ 5688.426610][ C0] Call Trace: [ 5688.426613][ C0] [ 5688.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5688.426623][ C0] ? mark_held_locks+0x40/0x70 [ 5688.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5688.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5688.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5688.426632][ C0] ? handle_softirqs+0x196/0x900 [ 5688.426634][ C0] handle_softirqs+0x1d3/0x900 [ 5688.426637][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5688.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5688.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5688.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5688.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5688.426648][ C0] irq_exit_rcu+0xe/0x30 [ 5688.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5688.426652][ C0] [ 5688.426653][ C0] [ 5688.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5688.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5688.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5688.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5688.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5688.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5688.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5688.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5688.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5688.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5688.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5688.426672][ C0] page_pool_dma_map+0x426/0x960 [ 5688.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5688.426678][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5688.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 5688.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5688.426687][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5688.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.426691][ C0] virtnet_poll+0x91f/0x1530 [ 5688.426694][ C0] ? receive_buf+0xb30/0xb30 [ 5688.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5688.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5688.426700][ C0] ? find_held_lock+0x2b/0x80 [ 5688.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.426704][ C0] ? __rwlock_init+0x150/0x150 [ 5688.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5688.426709][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5688.426710][ C0] poll_one_napi+0x53/0x270 [ 5688.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 5688.426716][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5688.426718][ C0] netpoll_send_skb+0x22/0x90 [ 5688.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5688.426727][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5688.426729][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5688.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5688.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5688.426737][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5688.426740][ C0] nbcon_emit_one+0x15b/0x230 [ 5688.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5688.426743][ C0] ? lock_acquire+0x13c/0x160 [ 5688.426746][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5688.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 5688.426749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 5688.426752][ C0] ? __kthread_parkme+0xbd/0x210 [ 5688.426756][ C0] ? nbcon_emit_one+0x230/0x230 [ 5688.426757][ C0] kthread+0x367/0x460 [ 5688.426759][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5688.426762][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5688.426764][ C0] ret_from_fork+0x474/0x6b0 [ 5688.426767][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5688.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 5688.426772][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5688.426774][ C0] ret_from_fork_asm+0x11/0x20 [ 5688.426779][ C0] [ 5688.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5688.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5688.427276][ C0] preempt_count: 1000101, expected: 0 [ 5688.427277][ C0] RCU nest depth: 2, expected: 0 [ 5688.427278][ C0] INFO: lockdep is turned off. [ 5688.427279][ C0] irq event stamp: 83083 [ 5688.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5688.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5688.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5688.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5688.427288][ C0] Preemption disabled at: [ 5688.427289][ C0] [<0000000000000000>] 0x0 [ 5688.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5688.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5688.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5688.427297][ C0] Call Trace: [ 5688.427298][ C0] [ 5688.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 5688.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5688.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5688.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 5688.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5688.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5688.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5688.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5688.427328][ C0] put_chars+0x1e1/0x2f0 [ 5688.427331][ C0] ? __send_to_port+0x420/0x420 [ 5688.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 5688.427336][ C0] hvc_console_print+0x292/0x780 [ 5688.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 5688.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5688.427344][ C0] ? __rwlock_init+0x150/0x150 [ 5688.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427349][ C0] ? lock_acquire+0x13c/0x160 [ 5688.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 5688.427354][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5688.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427358][ C0] ? lock_acquire+0x13c/0x160 [ 5688.427360][ C0] ? console_flush_one_record+0x111/0x710 [ 5688.427362][ C0] console_flush_one_record+0x46f/0x710 [ 5688.427364][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5688.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5688.427371][ C0] console_unlock+0xee/0x1f0 [ 5688.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5688.427376][ C0] ? console_flush_one_record+0x710/0x710 [ 5688.427378][ C0] ? lock_acquire+0x13c/0x160 [ 5688.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427383][ C0] ? lock_release+0x130/0x1f0 [ 5688.427385][ C0] ? irq_work_single+0x17f/0x230 [ 5688.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5688.427390][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5688.427393][ C0] irq_work_single+0x17f/0x230 [ 5688.427395][ C0] irq_work_run_list+0x70/0xa0 [ 5688.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 5688.427399][ C0] update_process_times+0x194/0x210 [ 5688.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427404][ C0] ? add_timer_global+0xd0/0xd0 [ 5688.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5688.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5688.427410][ C0] tick_nohz_handler+0x1e3/0x590 [ 5688.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5688.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5688.427416][ C0] ? rcu_is_watching+0x16/0xd0 [ 5688.427418][ C0] ? lock_release+0x184/0x1f0 [ 5688.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5688.427422][ C0] __run_hrtimer+0x18b/0x560 [ 5688.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 5688.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5688.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5688.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5688.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5688.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5688.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5688.427439][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5688.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5688.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5688.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5688.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5688.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5688.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5688.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 5688.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5688.427452][ C0] ? mark_held_locks+0x40/0x70 [ 5688.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5688.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5688.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5688.427460][ C0] ? handle_softirqs+0x196/0x900 [ 5688.427462][ C0] handle_softirqs+0x1d3/0x900 [ 5688.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5688.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5688.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5688.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5688.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5688.427473][ C0] irq_exit_rcu+0xe/0x30 [ 5688.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5688.427476][ C0] [ 5688.427477][ C0] [ 5688.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5688.427479][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5688.427481][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5688.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5688.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5688.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5688.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5688.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5688.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5688.427488][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5688.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5688.427492][ C0] page_pool_dma_map+0x426/0x960 [ 5688.427495][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5688.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5688.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 5688.427502][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5688.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5688.427505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.427507][ C0] virtnet_poll+0x91f/0x1530 [ 5688.427509][ C0] ? receive_buf+0xb30/0xb30 [ 5688.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5688.427513][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5688.427514][ C0] ? find_held_lock+0x2b/0x80 [ 5688.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.427517][ C0] ? __rwlock_init+0x150/0x150 [ 5688.427520][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5688.427522][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5688.427523][ C0] poll_one_napi+0x53/0x270 [ 5688.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 5688.427528][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5688.427530][ C0] netpoll_send_skb+0x22/0x90 [ 5688.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5688.427535][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5688.427537][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5688.427539][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5688.427541][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5688.427543][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5688.427546][ C0] nbcon_emit_one+0x15b/0x230 [ 5688.427548][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5688.427549][ C0] ? lock_acquire+0x13c/0x160 [ 5688.427551][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5688.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 5688.427554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5688.427557][ C0] ? nbcon_emit_one+0x230/0x230 [ 5688.427558][ C0] ? __kthread_parkme+0xbd/0x210 [ 5688.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 5688.427561][ C0] kthread+0x367/0x460 [ 5688.427563][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5688.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5688.427566][ C0] ret_from_fork+0x474/0x6b0 [ 5688.427568][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5688.427570][ C0] ? __switch_to+0x5a3/0xe00 [ 5688.427572][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5688.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 5688.427577][ C0] [ 5716.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5308s! [pr/netcon_ext0:260] [ 5716.426545][ C0] Modules linked in: netconsole [ 5716.426550][ C0] irq event stamp: 83083 [ 5716.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5716.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5716.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5716.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5716.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5716.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5716.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5716.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5716.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5716.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5716.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5716.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5716.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5716.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5716.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5716.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5716.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5716.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5716.426607][ C0] PKRU: 55555554 [ 5716.426608][ C0] Call Trace: [ 5716.426612][ C0] [ 5716.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5716.426622][ C0] ? mark_held_locks+0x40/0x70 [ 5716.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5716.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5716.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5716.426630][ C0] ? handle_softirqs+0x196/0x900 [ 5716.426632][ C0] handle_softirqs+0x1d3/0x900 [ 5716.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5716.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5716.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5716.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5716.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5716.426646][ C0] irq_exit_rcu+0xe/0x30 [ 5716.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5716.426650][ C0] [ 5716.426651][ C0] [ 5716.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5716.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5716.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5716.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5716.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5716.426663][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5716.426664][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5716.426665][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5716.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5716.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5716.426668][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5716.426670][ C0] page_pool_dma_map+0x426/0x960 [ 5716.426673][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5716.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5716.426678][ C0] try_fill_recv+0x95a/0x1a50 [ 5716.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5716.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5716.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.426688][ C0] virtnet_poll+0x91f/0x1530 [ 5716.426691][ C0] ? receive_buf+0xb30/0xb30 [ 5716.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5716.426696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5716.426697][ C0] ? find_held_lock+0x2b/0x80 [ 5716.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.426701][ C0] ? __rwlock_init+0x150/0x150 [ 5716.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5716.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5716.426708][ C0] poll_one_napi+0x53/0x270 [ 5716.426710][ C0] netpoll_poll_dev+0x31a/0x490 [ 5716.426713][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5716.426716][ C0] netpoll_send_skb+0x22/0x90 [ 5716.426719][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5716.426724][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5716.426727][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5716.426730][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5716.426732][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5716.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5716.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 5716.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5716.426741][ C0] ? lock_acquire+0x13c/0x160 [ 5716.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5716.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 5716.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 5716.426750][ C0] ? __kthread_parkme+0xbd/0x210 [ 5716.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 5716.426755][ C0] kthread+0x367/0x460 [ 5716.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5716.426760][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5716.426762][ C0] ret_from_fork+0x474/0x6b0 [ 5716.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5716.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 5716.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5716.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 5716.426778][ C0] [ 5716.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5716.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5716.427274][ C0] preempt_count: 1000101, expected: 0 [ 5716.427275][ C0] RCU nest depth: 2, expected: 0 [ 5716.427276][ C0] INFO: lockdep is turned off. [ 5716.427277][ C0] irq event stamp: 83083 [ 5716.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5716.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5716.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5716.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5716.427286][ C0] Preemption disabled at: [ 5716.427287][ C0] [<0000000000000000>] 0x0 [ 5716.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5716.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5716.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5716.427295][ C0] Call Trace: [ 5716.427296][ C0] [ 5716.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5716.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5716.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5716.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 5716.427315][ C0] ? __rwlock_init+0x150/0x150 [ 5716.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5716.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5716.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5716.427326][ C0] put_chars+0x1e1/0x2f0 [ 5716.427329][ C0] ? __send_to_port+0x420/0x420 [ 5716.427332][ C0] hvc_console_print+0x292/0x780 [ 5716.427336][ C0] ? hvc_write+0x3a0/0x3a0 [ 5716.427338][ C0] ? __rwlock_init+0x150/0x150 [ 5716.427340][ C0] ? lock_acquire+0x13c/0x160 [ 5716.427342][ C0] console_emit_next_record+0x252/0x4f0 [ 5716.427345][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5716.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427349][ C0] ? lock_acquire+0x13c/0x160 [ 5716.427351][ C0] ? console_flush_one_record+0x111/0x710 [ 5716.427353][ C0] console_flush_one_record+0x46f/0x710 [ 5716.427356][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5716.427357][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 5716.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427362][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5716.427364][ C0] console_unlock+0xee/0x1f0 [ 5716.427366][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5716.427369][ C0] ? console_flush_one_record+0x710/0x710 [ 5716.427371][ C0] ? lock_acquire+0x13c/0x160 [ 5716.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427376][ C0] ? lock_release+0x130/0x1f0 [ 5716.427378][ C0] ? irq_work_single+0x17f/0x230 [ 5716.427381][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5716.427383][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5716.427385][ C0] irq_work_single+0x17f/0x230 [ 5716.427388][ C0] irq_work_run_list+0x70/0xa0 [ 5716.427389][ C0] ? irq_work_tick+0x9f/0x190 [ 5716.427391][ C0] update_process_times+0x194/0x210 [ 5716.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427397][ C0] ? add_timer_global+0xd0/0xd0 [ 5716.427399][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5716.427401][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5716.427403][ C0] tick_nohz_handler+0x1e3/0x590 [ 5716.427405][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5716.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427410][ C0] ? lock_release+0x184/0x1f0 [ 5716.427411][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5716.427413][ C0] __run_hrtimer+0x18b/0x560 [ 5716.427415][ C0] __hrtimer_run_queues+0x123/0x270 [ 5716.427418][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5716.427420][ C0] ? rcu_is_watching+0x16/0xd0 [ 5716.427422][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5716.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5716.427426][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5716.427428][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5716.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5716.427432][ C0] RIP: 0010:kasan_check_range+0xf7/0x200 [ 5716.427435][ C0] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 5716.427436][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000246 [ 5716.427437][ C0] RAX: ffe21c0000fa8807 RBX: 0000000000000000 RCX: 0000000000000001 [ 5716.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5716.427439][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5716.427440][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5716.427441][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 5716.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 5716.427445][ C0] net_rx_action+0x4f4/0xf50 [ 5716.427447][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5716.427450][ C0] ? mark_held_locks+0x40/0x70 [ 5716.427452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5716.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5716.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5716.427459][ C0] ? handle_softirqs+0x196/0x900 [ 5716.427461][ C0] handle_softirqs+0x1d3/0x900 [ 5716.427462][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5716.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5716.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5716.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5716.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5716.427471][ C0] irq_exit_rcu+0xe/0x30 [ 5716.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5716.427474][ C0] [ 5716.427475][ C0] [ 5716.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5716.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5716.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5716.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5716.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5716.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5716.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5716.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5716.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5716.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5716.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5716.427490][ C0] page_pool_dma_map+0x426/0x960 [ 5716.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5716.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5716.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 5716.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5716.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5716.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.427505][ C0] virtnet_poll+0x91f/0x1530 [ 5716.427507][ C0] ? receive_buf+0xb30/0xb30 [ 5716.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5716.427511][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5716.427512][ C0] ? find_held_lock+0x2b/0x80 [ 5716.427514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.427516][ C0] ? __rwlock_init+0x150/0x150 [ 5716.427518][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5716.427520][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5716.427522][ C0] poll_one_napi+0x53/0x270 [ 5716.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 5716.427526][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5716.427529][ C0] netpoll_send_skb+0x22/0x90 [ 5716.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5716.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5716.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5716.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5716.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5716.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5716.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 5716.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5716.427548][ C0] ? lock_acquire+0x13c/0x160 [ 5716.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5716.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5716.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5716.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 5716.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 5716.427559][ C0] ? nbcon_emit_one+0x230/0x230 [ 5716.427560][ C0] kthread+0x367/0x460 [ 5716.427562][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5716.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5716.427565][ C0] ret_from_fork+0x474/0x6b0 [ 5716.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5716.427569][ C0] ? __switch_to+0x5a3/0xe00 [ 5716.427571][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5716.427573][ C0] ret_from_fork_asm+0x11/0x20 [ 5716.427576][ C0] [ 5742.402265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5742.402286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5742.402289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5742.402292][ C0] preempt_count: 1000103, expected: 0 [ 5742.402293][ C0] RCU nest depth: 2, expected: 0 [ 5742.402295][ C0] INFO: lockdep is turned off. [ 5742.402296][ C0] irq event stamp: 83083 [ 5742.402297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5742.402307][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5742.402309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5742.402313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5742.402317][ C0] Preemption disabled at: [ 5742.402318][ C0] [<0000000000000000>] 0x0 [ 5742.402326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5742.402330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5742.402331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5742.402334][ C0] Call Trace: [ 5742.402339][ C0] [ 5742.402343][ C0] dump_stack_lvl+0x6f/0xa0 [ 5742.402349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5742.402353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5742.402357][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402360][ C0] __kmalloc_noprof+0x443/0x760 [ 5742.402365][ C0] ? __rwlock_init+0x150/0x150 [ 5742.402368][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5742.402373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5742.402375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5742.402377][ C0] put_chars+0x1e1/0x2f0 [ 5742.402380][ C0] ? __send_to_port+0x420/0x420 [ 5742.402383][ C0] ? desc_read+0x2f0/0x2f0 [ 5742.402385][ C0] ? console_prepend_replay+0x20/0x20 [ 5742.402388][ C0] ? desc_read+0x219/0x2f0 [ 5742.402390][ C0] hvc_console_print+0x292/0x780 [ 5742.402393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5742.402395][ C0] ? hvc_write+0x3a0/0x3a0 [ 5742.402397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5742.402399][ C0] ? __asan_memcpy+0x3c/0x60 [ 5742.402402][ C0] ? __rwlock_init+0x150/0x150 [ 5742.402404][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402406][ C0] ? lock_acquire+0x13c/0x160 [ 5742.402408][ C0] console_emit_next_record+0x252/0x4f0 [ 5742.402411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5742.402412][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5742.402414][ C0] ? __asan_memmove+0x3c/0x60 [ 5742.402416][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402418][ C0] ? lock_acquire+0x13c/0x160 [ 5742.402420][ C0] ? console_flush_one_record+0x111/0x710 [ 5742.402422][ C0] console_flush_one_record+0x46f/0x710 [ 5742.402424][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5742.402427][ C0] console_unlock+0xee/0x1f0 [ 5742.402429][ C0] ? lock_acquire+0x13c/0x160 [ 5742.402430][ C0] ? console_flush_one_record+0x710/0x710 [ 5742.402432][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402434][ C0] ? lock_release+0x184/0x1f0 [ 5742.402436][ C0] ? lock_acquire+0xa0/0x160 [ 5742.402438][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5742.402440][ C0] ? vprintk_emit+0x320/0x3e0 [ 5742.402442][ C0] vprintk_emit+0x37c/0x3e0 [ 5742.402445][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5742.402447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5742.402449][ C0] _printk+0xc7/0x100 [ 5742.402452][ C0] ? snapshot_read.cold+0x21/0x21 [ 5742.402454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5742.402456][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5742.402461][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5742.402463][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5742.402464][ C0] print_cpu_stall+0x15c/0x4d0 [ 5742.402466][ C0] ? lock_acquire+0x13c/0x160 [ 5742.402469][ C0] check_cpu_stall+0x323/0x5e0 [ 5742.402471][ C0] ? notifier_call_chain+0xae/0x300 [ 5742.402473][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5742.402476][ C0] rcu_pending+0x135/0x4a0 [ 5742.402478][ C0] ? update_vsyscall+0x440/0x8d0 [ 5742.402480][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5742.402482][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5742.402485][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5742.402487][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5742.402490][ C0] update_process_times+0x15f/0x210 [ 5742.402493][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402495][ C0] ? add_timer_global+0xd0/0xd0 [ 5742.402497][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5742.402499][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5742.402502][ C0] tick_nohz_handler+0x1e3/0x590 [ 5742.402504][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402506][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5742.402508][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5742.402510][ C0] ? rcu_is_watching+0x16/0xd0 [ 5742.402512][ C0] ? lock_release+0x184/0x1f0 [ 5742.402513][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5742.402515][ C0] __run_hrtimer+0x18b/0x560 [ 5742.402518][ C0] __hrtimer_run_queues+0x123/0x270 [ 5742.402520][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5742.402523][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5742.402526][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5742.402528][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5742.402530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5742.402534][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5742.402538][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5742.402539][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5742.402543][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5742.402544][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5742.402545][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5742.402546][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5742.402547][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5742.402549][ C0] ? net_rx_action+0x4f4/0xf50 [ 5742.402552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.402554][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5742.402556][ C0] ? mark_held_locks+0x40/0x70 [ 5742.402558][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5742.402560][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5742.402562][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5742.402564][ C0] ? handle_softirqs+0x196/0x900 [ 5742.402567][ C0] handle_softirqs+0x1d3/0x900 [ 5742.402569][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5742.402571][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5742.402573][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5742.402574][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5742.402577][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5742.402579][ C0] irq_exit_rcu+0xe/0x30 [ 5742.402581][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5742.402583][ C0] [ 5742.402584][ C0] [ 5742.402585][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5742.402587][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5742.402588][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5742.402590][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5742.402592][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5742.402593][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5742.402594][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5742.402595][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5742.402596][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5742.402596][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5742.402598][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5742.402601][ C0] page_pool_dma_map+0x426/0x960 [ 5742.402603][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5742.402606][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5742.402609][ C0] try_fill_recv+0x95a/0x1a50 [ 5742.402613][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5742.402615][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5742.402616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.402619][ C0] virtnet_poll+0x91f/0x1530 [ 5742.402622][ C0] ? receive_buf+0xb30/0xb30 [ 5742.402623][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5742.402626][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5742.402628][ C0] ? find_held_lock+0x2b/0x80 [ 5742.402630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.402631][ C0] ? __rwlock_init+0x150/0x150 [ 5742.402634][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5742.402636][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5742.402637][ C0] poll_one_napi+0x53/0x270 [ 5742.402640][ C0] netpoll_poll_dev+0x31a/0x490 [ 5742.402643][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5742.402646][ C0] netpoll_send_skb+0x22/0x90 [ 5742.402649][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5742.402654][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5742.402657][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5742.402659][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5742.402661][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5742.402664][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5742.402667][ C0] nbcon_emit_one+0x15b/0x230 [ 5742.402669][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5742.402670][ C0] ? lock_acquire+0x13c/0x160 [ 5742.402673][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5742.402675][ C0] ? nbcon_emit_one+0x230/0x230 [ 5742.402676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.402679][ C0] ? nbcon_emit_one+0x230/0x230 [ 5742.402680][ C0] ? __kthread_parkme+0xbd/0x210 [ 5742.402683][ C0] ? nbcon_emit_one+0x230/0x230 [ 5742.402684][ C0] kthread+0x367/0x460 [ 5742.402686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5742.402690][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5742.402692][ C0] ret_from_fork+0x474/0x6b0 [ 5742.402695][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5742.402697][ C0] ? __switch_to+0x5a3/0xe00 [ 5742.402700][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5742.402701][ C0] ret_from_fork_asm+0x11/0x20 [ 5742.402705][ C0] [ 5742.436969][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2355790 [ 5742.437334][ C0] rcu: (t=5723010 jiffies g=9961 q=535741 ncpus=4) [ 5742.437582][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5742.437585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5742.437586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5742.437588][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5742.437592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5742.437593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5742.437595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5742.437596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5742.437597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5742.437598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5742.437599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5742.437601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5742.437605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5742.437606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5742.437607][ C0] PKRU: 55555554 [ 5742.437608][ C0] Call Trace: [ 5742.437609][ C0] [ 5742.437610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.437614][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5742.437616][ C0] ? mark_held_locks+0x40/0x70 [ 5742.437618][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5742.437620][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5742.437623][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5742.437627][ C0] ? handle_softirqs+0x196/0x900 [ 5742.437629][ C0] handle_softirqs+0x1d3/0x900 [ 5742.437631][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5742.437633][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5742.437635][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5742.437636][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5742.437639][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5742.437641][ C0] irq_exit_rcu+0xe/0x30 [ 5742.437643][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5742.437645][ C0] [ 5742.437645][ C0] [ 5742.437646][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5742.437648][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5742.437650][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5742.437652][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5742.437653][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5742.437655][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5742.437656][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5742.437656][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5742.437657][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5742.437658][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5742.437660][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5742.437662][ C0] page_pool_dma_map+0x426/0x960 [ 5742.437666][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5742.437668][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5742.437671][ C0] try_fill_recv+0x95a/0x1a50 [ 5742.437674][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5742.437676][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5742.437678][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.437680][ C0] virtnet_poll+0x91f/0x1530 [ 5742.437683][ C0] ? receive_buf+0xb30/0xb30 [ 5742.437684][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5742.437687][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5742.437688][ C0] ? find_held_lock+0x2b/0x80 [ 5742.437690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.437692][ C0] ? __rwlock_init+0x150/0x150 [ 5742.437694][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5742.437696][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5742.437698][ C0] poll_one_napi+0x53/0x270 [ 5742.437701][ C0] netpoll_poll_dev+0x31a/0x490 [ 5742.437703][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5742.437705][ C0] netpoll_send_skb+0x22/0x90 [ 5742.437707][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5742.437711][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5742.437713][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5742.437716][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5742.437718][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5742.437720][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5742.437724][ C0] nbcon_emit_one+0x15b/0x230 [ 5742.437725][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5742.437727][ C0] ? lock_acquire+0x13c/0x160 [ 5742.437729][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5742.437731][ C0] ? nbcon_emit_one+0x230/0x230 [ 5742.437732][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5742.437735][ C0] ? nbcon_emit_one+0x230/0x230 [ 5742.437736][ C0] ? __kthread_parkme+0xbd/0x210 [ 5742.437739][ C0] ? nbcon_emit_one+0x230/0x230 [ 5742.437740][ C0] kthread+0x367/0x460 [ 5742.437742][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5742.437745][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5742.437747][ C0] ret_from_fork+0x474/0x6b0 [ 5742.437750][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5742.437752][ C0] ? __switch_to+0x5a3/0xe00 [ 5742.437755][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5742.437757][ C0] ret_from_fork_asm+0x11/0x20 [ 5742.437761][ C0] [ 5768.426534][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5357s! [pr/netcon_ext0:260] [ 5768.426545][ C0] Modules linked in: netconsole [ 5768.426551][ C0] irq event stamp: 83083 [ 5768.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5768.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5768.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5768.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5768.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5768.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5768.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5768.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5768.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5768.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5768.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5768.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5768.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5768.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5768.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5768.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5768.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5768.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5768.426606][ C0] PKRU: 55555554 [ 5768.426607][ C0] Call Trace: [ 5768.426611][ C0] [ 5768.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5768.426622][ C0] ? mark_held_locks+0x40/0x70 [ 5768.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5768.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5768.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5768.426629][ C0] ? handle_softirqs+0x196/0x900 [ 5768.426632][ C0] handle_softirqs+0x1d3/0x900 [ 5768.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5768.426636][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5768.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5768.426639][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5768.426643][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5768.426645][ C0] irq_exit_rcu+0xe/0x30 [ 5768.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5768.426649][ C0] [ 5768.426650][ C0] [ 5768.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5768.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5768.426656][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5768.426658][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5768.426660][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5768.426661][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5768.426662][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5768.426663][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5768.426664][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5768.426664][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5768.426666][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5768.426668][ C0] page_pool_dma_map+0x426/0x960 [ 5768.426671][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5768.426674][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5768.426676][ C0] try_fill_recv+0x95a/0x1a50 [ 5768.426680][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5768.426683][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5768.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.426686][ C0] virtnet_poll+0x91f/0x1530 [ 5768.426689][ C0] ? receive_buf+0xb30/0xb30 [ 5768.426691][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5768.426693][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5768.426695][ C0] ? find_held_lock+0x2b/0x80 [ 5768.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.426699][ C0] ? __rwlock_init+0x150/0x150 [ 5768.426701][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5768.426703][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5768.426705][ C0] poll_one_napi+0x53/0x270 [ 5768.426707][ C0] netpoll_poll_dev+0x31a/0x490 [ 5768.426710][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5768.426713][ C0] netpoll_send_skb+0x22/0x90 [ 5768.426715][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5768.426720][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5768.426723][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5768.426726][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5768.426728][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5768.426730][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5768.426734][ C0] nbcon_emit_one+0x15b/0x230 [ 5768.426735][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5768.426736][ C0] ? lock_acquire+0x13c/0x160 [ 5768.426738][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5768.426740][ C0] ? nbcon_emit_one+0x230/0x230 [ 5768.426742][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.426744][ C0] ? nbcon_emit_one+0x230/0x230 [ 5768.426745][ C0] ? __kthread_parkme+0xbd/0x210 [ 5768.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 5768.426749][ C0] kthread+0x367/0x460 [ 5768.426751][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5768.426754][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5768.426756][ C0] ret_from_fork+0x474/0x6b0 [ 5768.426760][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5768.426762][ C0] ? __switch_to+0x5a3/0xe00 [ 5768.426765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5768.426766][ C0] ret_from_fork_asm+0x11/0x20 [ 5768.426771][ C0] [ 5768.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5768.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5768.427274][ C0] preempt_count: 1000101, expected: 0 [ 5768.427275][ C0] RCU nest depth: 2, expected: 0 [ 5768.427276][ C0] INFO: lockdep is turned off. [ 5768.427277][ C0] irq event stamp: 83083 [ 5768.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5768.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5768.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5768.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5768.427285][ C0] Preemption disabled at: [ 5768.427286][ C0] [<0000000000000000>] 0x0 [ 5768.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5768.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5768.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5768.427294][ C0] Call Trace: [ 5768.427296][ C0] [ 5768.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 5768.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5768.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5768.427307][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427310][ C0] __kmalloc_noprof+0x443/0x760 [ 5768.427314][ C0] ? __rwlock_init+0x150/0x150 [ 5768.427316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5768.427320][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5768.427321][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5768.427324][ C0] put_chars+0x1e1/0x2f0 [ 5768.427327][ C0] ? __send_to_port+0x420/0x420 [ 5768.427329][ C0] ? console_prepend_replay+0x20/0x20 [ 5768.427332][ C0] hvc_console_print+0x292/0x780 [ 5768.427336][ C0] ? hvc_write+0x3a0/0x3a0 [ 5768.427338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5768.427340][ C0] ? __rwlock_init+0x150/0x150 [ 5768.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427345][ C0] ? lock_acquire+0x13c/0x160 [ 5768.427347][ C0] console_emit_next_record+0x252/0x4f0 [ 5768.427349][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5768.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427353][ C0] ? lock_acquire+0x13c/0x160 [ 5768.427355][ C0] ? console_flush_one_record+0x111/0x710 [ 5768.427357][ C0] console_flush_one_record+0x46f/0x710 [ 5768.427360][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5768.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5768.427367][ C0] console_unlock+0xee/0x1f0 [ 5768.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5768.427371][ C0] ? console_flush_one_record+0x710/0x710 [ 5768.427373][ C0] ? lock_acquire+0x13c/0x160 [ 5768.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427378][ C0] ? lock_release+0x130/0x1f0 [ 5768.427380][ C0] ? irq_work_single+0x17f/0x230 [ 5768.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5768.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5768.427387][ C0] irq_work_single+0x17f/0x230 [ 5768.427389][ C0] irq_work_run_list+0x70/0xa0 [ 5768.427391][ C0] ? irq_work_tick+0x9f/0x190 [ 5768.427393][ C0] update_process_times+0x194/0x210 [ 5768.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427398][ C0] ? add_timer_global+0xd0/0xd0 [ 5768.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5768.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5768.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 5768.427406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5768.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5768.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 5768.427412][ C0] ? lock_release+0x184/0x1f0 [ 5768.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5768.427415][ C0] __run_hrtimer+0x18b/0x560 [ 5768.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 5768.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5768.427422][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5768.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5768.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5768.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5768.427430][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5768.427432][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5768.427433][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5768.427434][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5768.427435][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5768.427436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5768.427437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5768.427437][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5768.427439][ C0] ? net_rx_action+0x4f4/0xf50 [ 5768.427442][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.427443][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5768.427445][ C0] ? mark_held_locks+0x40/0x70 [ 5768.427447][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5768.427448][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5768.427450][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5768.427453][ C0] ? handle_softirqs+0x196/0x900 [ 5768.427455][ C0] handle_softirqs+0x1d3/0x900 [ 5768.427456][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5768.427458][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5768.427460][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5768.427461][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5768.427463][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5768.427464][ C0] irq_exit_rcu+0xe/0x30 [ 5768.427466][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5768.427468][ C0] [ 5768.427469][ C0] [ 5768.427469][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5768.427471][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5768.427472][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5768.427474][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5768.427475][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5768.427476][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5768.427477][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5768.427478][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5768.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5768.427479][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5768.427481][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5768.427483][ C0] page_pool_dma_map+0x426/0x960 [ 5768.427485][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5768.427488][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5768.427490][ C0] try_fill_recv+0x95a/0x1a50 [ 5768.427492][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5768.427494][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5768.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.427497][ C0] virtnet_poll+0x91f/0x1530 [ 5768.427499][ C0] ? receive_buf+0xb30/0xb30 [ 5768.427501][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5768.427503][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5768.427504][ C0] ? find_held_lock+0x2b/0x80 [ 5768.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.427507][ C0] ? __rwlock_init+0x150/0x150 [ 5768.427509][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5768.427511][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5768.427513][ C0] poll_one_napi+0x53/0x270 [ 5768.427515][ C0] netpoll_poll_dev+0x31a/0x490 [ 5768.427517][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5768.427520][ C0] netpoll_send_skb+0x22/0x90 [ 5768.427521][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5768.427524][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5768.427526][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5768.427528][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5768.427530][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5768.427532][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5768.427535][ C0] nbcon_emit_one+0x15b/0x230 [ 5768.427536][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5768.427538][ C0] ? lock_acquire+0x13c/0x160 [ 5768.427540][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5768.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 5768.427543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5768.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 5768.427546][ C0] ? __kthread_parkme+0xbd/0x210 [ 5768.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 5768.427549][ C0] kthread+0x367/0x460 [ 5768.427551][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5768.427553][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5768.427554][ C0] ret_from_fork+0x474/0x6b0 [ 5768.427556][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5768.427558][ C0] ? __switch_to+0x5a3/0xe00 [ 5768.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5768.427561][ C0] ret_from_fork_asm+0x11/0x20 [ 5768.427564][ C0] [ 5796.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5383s! [pr/netcon_ext0:260] [ 5796.426544][ C0] Modules linked in: netconsole [ 5796.426550][ C0] irq event stamp: 83083 [ 5796.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5796.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5796.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5796.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5796.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5796.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5796.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5796.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5796.426588][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5796.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5796.426592][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5796.426594][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5796.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5796.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5796.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5796.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5796.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5796.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5796.426605][ C0] PKRU: 55555554 [ 5796.426606][ C0] Call Trace: [ 5796.426609][ C0] [ 5796.426614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5796.426619][ C0] ? mark_held_locks+0x40/0x70 [ 5796.426621][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5796.426623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5796.426625][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5796.426628][ C0] ? handle_softirqs+0x196/0x900 [ 5796.426630][ C0] handle_softirqs+0x1d3/0x900 [ 5796.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5796.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5796.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5796.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5796.426641][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5796.426643][ C0] irq_exit_rcu+0xe/0x30 [ 5796.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5796.426647][ C0] [ 5796.426648][ C0] [ 5796.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5796.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5796.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5796.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5796.426658][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5796.426659][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5796.426660][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5796.426661][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5796.426662][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5796.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5796.426664][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5796.426667][ C0] page_pool_dma_map+0x426/0x960 [ 5796.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5796.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5796.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 5796.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5796.426682][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5796.426683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.426685][ C0] virtnet_poll+0x91f/0x1530 [ 5796.426688][ C0] ? receive_buf+0xb30/0xb30 [ 5796.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5796.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5796.426694][ C0] ? find_held_lock+0x2b/0x80 [ 5796.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.426697][ C0] ? __rwlock_init+0x150/0x150 [ 5796.426699][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5796.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5796.426704][ C0] poll_one_napi+0x53/0x270 [ 5796.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 5796.426709][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5796.426711][ C0] netpoll_send_skb+0x22/0x90 [ 5796.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5796.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5796.426721][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5796.426724][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5796.426726][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5796.426728][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5796.426732][ C0] nbcon_emit_one+0x15b/0x230 [ 5796.426733][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5796.426735][ C0] ? lock_acquire+0x13c/0x160 [ 5796.426737][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5796.426739][ C0] ? nbcon_emit_one+0x230/0x230 [ 5796.426740][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 5796.426743][ C0] ? __kthread_parkme+0xbd/0x210 [ 5796.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 5796.426748][ C0] kthread+0x367/0x460 [ 5796.426750][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5796.426753][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5796.426755][ C0] ret_from_fork+0x474/0x6b0 [ 5796.426758][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5796.426760][ C0] ? __switch_to+0x5a3/0xe00 [ 5796.426763][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5796.426765][ C0] ret_from_fork_asm+0x11/0x20 [ 5796.426769][ C0] [ 5796.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5796.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5796.427274][ C0] preempt_count: 1000101, expected: 0 [ 5796.427275][ C0] RCU nest depth: 2, expected: 0 [ 5796.427277][ C0] INFO: lockdep is turned off. [ 5796.427278][ C0] irq event stamp: 83083 [ 5796.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5796.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5796.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5796.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5796.427287][ C0] Preemption disabled at: [ 5796.427288][ C0] [<0000000000000000>] 0x0 [ 5796.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5796.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5796.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5796.427295][ C0] Call Trace: [ 5796.427297][ C0] [ 5796.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5796.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5796.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5796.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 5796.427315][ C0] ? __rwlock_init+0x150/0x150 [ 5796.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5796.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5796.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5796.427325][ C0] put_chars+0x1e1/0x2f0 [ 5796.427328][ C0] ? __send_to_port+0x420/0x420 [ 5796.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 5796.427333][ C0] hvc_console_print+0x292/0x780 [ 5796.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 5796.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5796.427341][ C0] ? __rwlock_init+0x150/0x150 [ 5796.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427346][ C0] ? lock_acquire+0x13c/0x160 [ 5796.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 5796.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5796.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427355][ C0] ? lock_acquire+0x13c/0x160 [ 5796.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 5796.427358][ C0] console_flush_one_record+0x46f/0x710 [ 5796.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5796.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5796.427368][ C0] console_unlock+0xee/0x1f0 [ 5796.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5796.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 5796.427374][ C0] ? lock_acquire+0x13c/0x160 [ 5796.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427379][ C0] ? lock_release+0x130/0x1f0 [ 5796.427381][ C0] ? irq_work_single+0x17f/0x230 [ 5796.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5796.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5796.427388][ C0] irq_work_single+0x17f/0x230 [ 5796.427390][ C0] irq_work_run_list+0x70/0xa0 [ 5796.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 5796.427394][ C0] update_process_times+0x194/0x210 [ 5796.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 5796.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5796.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5796.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 5796.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5796.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5796.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 5796.427413][ C0] ? lock_release+0x184/0x1f0 [ 5796.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5796.427416][ C0] __run_hrtimer+0x18b/0x560 [ 5796.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 5796.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5796.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5796.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5796.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5796.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5796.427431][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 5796.427433][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 5796.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 5796.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5796.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5796.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5796.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5796.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5796.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 5796.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5796.427446][ C0] ? mark_held_locks+0x40/0x70 [ 5796.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5796.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5796.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5796.427454][ C0] ? handle_softirqs+0x196/0x900 [ 5796.427457][ C0] handle_softirqs+0x1d3/0x900 [ 5796.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5796.427460][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5796.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5796.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5796.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5796.427466][ C0] irq_exit_rcu+0xe/0x30 [ 5796.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5796.427470][ C0] [ 5796.427471][ C0] [ 5796.427471][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5796.427473][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5796.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5796.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5796.427477][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5796.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5796.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5796.427480][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5796.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5796.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5796.427483][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5796.427485][ C0] page_pool_dma_map+0x426/0x960 [ 5796.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5796.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5796.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 5796.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5796.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5796.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.427500][ C0] virtnet_poll+0x91f/0x1530 [ 5796.427502][ C0] ? receive_buf+0xb30/0xb30 [ 5796.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5796.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5796.427507][ C0] ? find_held_lock+0x2b/0x80 [ 5796.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.427510][ C0] ? __rwlock_init+0x150/0x150 [ 5796.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5796.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5796.427515][ C0] poll_one_napi+0x53/0x270 [ 5796.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 5796.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5796.427522][ C0] netpoll_send_skb+0x22/0x90 [ 5796.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5796.427526][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5796.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5796.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5796.427532][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5796.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5796.427537][ C0] nbcon_emit_one+0x15b/0x230 [ 5796.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5796.427540][ C0] ? lock_acquire+0x13c/0x160 [ 5796.427542][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5796.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 5796.427545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5796.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 5796.427548][ C0] ? __kthread_parkme+0xbd/0x210 [ 5796.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 5796.427552][ C0] kthread+0x367/0x460 [ 5796.427553][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5796.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5796.427556][ C0] ret_from_fork+0x474/0x6b0 [ 5796.427558][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5796.427560][ C0] ? __switch_to+0x5a3/0xe00 [ 5796.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5796.427563][ C0] ret_from_fork_asm+0x11/0x20 [ 5796.427566][ C0] [ 5820.440267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5820.440287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5820.440290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5820.440292][ C0] preempt_count: 1000103, expected: 0 [ 5820.440294][ C0] RCU nest depth: 2, expected: 0 [ 5820.440295][ C0] INFO: lockdep is turned off. [ 5820.440296][ C0] irq event stamp: 83083 [ 5820.440297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5820.440306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5820.440309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5820.440313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5820.440318][ C0] Preemption disabled at: [ 5820.440318][ C0] [<0000000000000000>] 0x0 [ 5820.440327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5820.440331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5820.440332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5820.440334][ C0] Call Trace: [ 5820.440339][ C0] [ 5820.440343][ C0] dump_stack_lvl+0x6f/0xa0 [ 5820.440349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5820.440353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5820.440357][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440361][ C0] __kmalloc_noprof+0x443/0x760 [ 5820.440365][ C0] ? __rwlock_init+0x150/0x150 [ 5820.440368][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5820.440373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5820.440375][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5820.440378][ C0] put_chars+0x1e1/0x2f0 [ 5820.440380][ C0] ? __send_to_port+0x420/0x420 [ 5820.440383][ C0] ? desc_read+0x2f0/0x2f0 [ 5820.440385][ C0] ? console_prepend_replay+0x20/0x20 [ 5820.440388][ C0] ? desc_read+0x219/0x2f0 [ 5820.440389][ C0] hvc_console_print+0x292/0x780 [ 5820.440393][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5820.440395][ C0] ? hvc_write+0x3a0/0x3a0 [ 5820.440398][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5820.440399][ C0] ? __asan_memcpy+0x3c/0x60 [ 5820.440402][ C0] ? __rwlock_init+0x150/0x150 [ 5820.440404][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440406][ C0] ? lock_acquire+0x13c/0x160 [ 5820.440408][ C0] console_emit_next_record+0x252/0x4f0 [ 5820.440411][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5820.440413][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5820.440415][ C0] ? __asan_memmove+0x3c/0x60 [ 5820.440416][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440418][ C0] ? lock_acquire+0x13c/0x160 [ 5820.440420][ C0] ? console_flush_one_record+0x111/0x710 [ 5820.440422][ C0] console_flush_one_record+0x46f/0x710 [ 5820.440425][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5820.440428][ C0] console_unlock+0xee/0x1f0 [ 5820.440430][ C0] ? lock_acquire+0x13c/0x160 [ 5820.440431][ C0] ? console_flush_one_record+0x710/0x710 [ 5820.440433][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440435][ C0] ? lock_release+0x184/0x1f0 [ 5820.440437][ C0] ? lock_acquire+0xa0/0x160 [ 5820.440439][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5820.440441][ C0] ? vprintk_emit+0x320/0x3e0 [ 5820.440443][ C0] vprintk_emit+0x37c/0x3e0 [ 5820.440446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5820.440448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5820.440450][ C0] _printk+0xc7/0x100 [ 5820.440453][ C0] ? snapshot_read.cold+0x21/0x21 [ 5820.440455][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5820.440458][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5820.440460][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5820.440461][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440464][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5820.440466][ C0] print_cpu_stall+0x15c/0x4d0 [ 5820.440468][ C0] ? lock_acquire+0x13c/0x160 [ 5820.440470][ C0] check_cpu_stall+0x323/0x5e0 [ 5820.440472][ C0] ? notifier_call_chain+0xae/0x300 [ 5820.440475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5820.440478][ C0] rcu_pending+0x135/0x4a0 [ 5820.440480][ C0] ? update_vsyscall+0x440/0x8d0 [ 5820.440482][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5820.440484][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5820.440487][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5820.440489][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5820.440491][ C0] update_process_times+0x15f/0x210 [ 5820.440494][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440496][ C0] ? add_timer_global+0xd0/0xd0 [ 5820.440498][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5820.440500][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5820.440503][ C0] tick_nohz_handler+0x1e3/0x590 [ 5820.440506][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440508][ C0] ? timerqueue_linked_add+0x207/0x560 [ 5820.440511][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5820.440513][ C0] ? rcu_is_watching+0x16/0xd0 [ 5820.440515][ C0] ? lock_release+0x184/0x1f0 [ 5820.440516][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5820.440518][ C0] __run_hrtimer+0x18b/0x560 [ 5820.440521][ C0] __hrtimer_run_queues+0x123/0x270 [ 5820.440523][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5820.440525][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5820.440528][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5820.440531][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5820.440532][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5820.440535][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5820.440539][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5820.440543][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5820.440545][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5820.440548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5820.440549][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5820.440551][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5820.440552][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5820.440553][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5820.440554][ C0] ? net_rx_action+0x4f4/0xf50 [ 5820.440558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.440560][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5820.440562][ C0] ? mark_held_locks+0x40/0x70 [ 5820.440563][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5820.440565][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5820.440567][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5820.440570][ C0] ? handle_softirqs+0x196/0x900 [ 5820.440572][ C0] handle_softirqs+0x1d3/0x900 [ 5820.440574][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5820.440577][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5820.440578][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5820.440580][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5820.440583][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5820.440585][ C0] irq_exit_rcu+0xe/0x30 [ 5820.440586][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5820.440589][ C0] [ 5820.440589][ C0] [ 5820.440590][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5820.440592][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5820.440594][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5820.440596][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5820.440597][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5820.440598][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5820.440599][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5820.440600][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5820.440601][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5820.440602][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5820.440604][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5820.440606][ C0] page_pool_dma_map+0x426/0x960 [ 5820.440609][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5820.440612][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5820.440614][ C0] try_fill_recv+0x95a/0x1a50 [ 5820.440618][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5820.440620][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5820.440622][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.440624][ C0] virtnet_poll+0x91f/0x1530 [ 5820.440628][ C0] ? receive_buf+0xb30/0xb30 [ 5820.440629][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5820.440632][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5820.440634][ C0] ? find_held_lock+0x2b/0x80 [ 5820.440636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.440638][ C0] ? __rwlock_init+0x150/0x150 [ 5820.440640][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5820.440642][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5820.440644][ C0] poll_one_napi+0x53/0x270 [ 5820.440647][ C0] netpoll_poll_dev+0x31a/0x490 [ 5820.440649][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5820.440652][ C0] netpoll_send_skb+0x22/0x90 [ 5820.440656][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5820.440661][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5820.440663][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5820.440666][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5820.440668][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5820.440671][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5820.440674][ C0] nbcon_emit_one+0x15b/0x230 [ 5820.440676][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5820.440678][ C0] ? lock_acquire+0x13c/0x160 [ 5820.440680][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5820.440682][ C0] ? nbcon_emit_one+0x230/0x230 [ 5820.440683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.440686][ C0] ? nbcon_emit_one+0x230/0x230 [ 5820.440687][ C0] ? __kthread_parkme+0xbd/0x210 [ 5820.440690][ C0] ? nbcon_emit_one+0x230/0x230 [ 5820.440692][ C0] kthread+0x367/0x460 [ 5820.440694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5820.440697][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5820.440699][ C0] ret_from_fork+0x474/0x6b0 [ 5820.440702][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5820.440705][ C0] ? __switch_to+0x5a3/0xe00 [ 5820.440707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5820.440709][ C0] ret_from_fork_asm+0x11/0x20 [ 5820.440713][ C0] [ 5820.476558][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2389282 [ 5820.476933][ C0] rcu: (t=5801049 jiffies g=9961 q=542757 ncpus=4) [ 5820.477183][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5820.477186][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5820.477187][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5820.477188][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5820.477190][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5820.477192][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5820.477193][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5820.477194][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5820.477195][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5820.477196][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5820.477197][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5820.477200][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5820.477203][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5820.477205][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5820.477206][ C0] PKRU: 55555554 [ 5820.477207][ C0] Call Trace: [ 5820.477208][ C0] [ 5820.477209][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.477216][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5820.477217][ C0] ? mark_held_locks+0x40/0x70 [ 5820.477219][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5820.477221][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5820.477224][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5820.477227][ C0] ? handle_softirqs+0x196/0x900 [ 5820.477229][ C0] handle_softirqs+0x1d3/0x900 [ 5820.477231][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5820.477233][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5820.477235][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5820.477236][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5820.477239][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5820.477241][ C0] irq_exit_rcu+0xe/0x30 [ 5820.477242][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5820.477244][ C0] [ 5820.477245][ C0] [ 5820.477246][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5820.477248][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5820.477250][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5820.477252][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5820.477253][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5820.477254][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5820.477255][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5820.477256][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5820.477257][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5820.477258][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5820.477259][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5820.477262][ C0] page_pool_dma_map+0x426/0x960 [ 5820.477264][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5820.477267][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5820.477270][ C0] try_fill_recv+0x95a/0x1a50 [ 5820.477272][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5820.477274][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5820.477275][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.477278][ C0] virtnet_poll+0x91f/0x1530 [ 5820.477280][ C0] ? receive_buf+0xb30/0xb30 [ 5820.477282][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5820.477284][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5820.477286][ C0] ? find_held_lock+0x2b/0x80 [ 5820.477288][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.477290][ C0] ? __rwlock_init+0x150/0x150 [ 5820.477292][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5820.477294][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5820.477296][ C0] poll_one_napi+0x53/0x270 [ 5820.477298][ C0] netpoll_poll_dev+0x31a/0x490 [ 5820.477301][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5820.477303][ C0] netpoll_send_skb+0x22/0x90 [ 5820.477306][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5820.477309][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5820.477311][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5820.477314][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5820.477316][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5820.477318][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5820.477321][ C0] nbcon_emit_one+0x15b/0x230 [ 5820.477323][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5820.477324][ C0] ? lock_acquire+0x13c/0x160 [ 5820.477327][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5820.477329][ C0] ? nbcon_emit_one+0x230/0x230 [ 5820.477330][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5820.477333][ C0] ? nbcon_emit_one+0x230/0x230 [ 5820.477334][ C0] ? __kthread_parkme+0xbd/0x210 [ 5820.477336][ C0] ? nbcon_emit_one+0x230/0x230 [ 5820.477338][ C0] kthread+0x367/0x460 [ 5820.477339][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5820.477341][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5820.477343][ C0] ret_from_fork+0x474/0x6b0 [ 5820.477345][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5820.477347][ C0] ? __switch_to+0x5a3/0xe00 [ 5820.477349][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5820.477351][ C0] ret_from_fork_asm+0x11/0x20 [ 5820.477355][ C0] [ 5848.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5431s! [pr/netcon_ext0:260] [ 5848.426537][ C0] Modules linked in: netconsole [ 5848.426542][ C0] irq event stamp: 83083 [ 5848.426543][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5848.426548][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5848.426550][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5848.426553][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5848.426558][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5848.426561][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5848.426562][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5848.426564][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5848.426566][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5848.426568][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5848.426570][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5848.426571][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5848.426572][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5848.426573][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5848.426574][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5848.426577][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5848.426580][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5848.426581][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5848.426582][ C0] PKRU: 55555554 [ 5848.426583][ C0] Call Trace: [ 5848.426586][ C0] [ 5848.426590][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.426592][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5848.426594][ C0] ? mark_held_locks+0x40/0x70 [ 5848.426596][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5848.426598][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5848.426599][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5848.426602][ C0] ? handle_softirqs+0x196/0x900 [ 5848.426604][ C0] handle_softirqs+0x1d3/0x900 [ 5848.426606][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5848.426608][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5848.426609][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5848.426611][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5848.426613][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5848.426615][ C0] irq_exit_rcu+0xe/0x30 [ 5848.426616][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5848.426620][ C0] [ 5848.426620][ C0] [ 5848.426621][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5848.426623][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5848.426626][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5848.426628][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5848.426629][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5848.426630][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5848.426631][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5848.426632][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5848.426633][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5848.426634][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5848.426635][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5848.426638][ C0] page_pool_dma_map+0x426/0x960 [ 5848.426640][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5848.426642][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5848.426645][ C0] try_fill_recv+0x95a/0x1a50 [ 5848.426647][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5848.426649][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5848.426651][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.426653][ C0] virtnet_poll+0x91f/0x1530 [ 5848.426655][ C0] ? receive_buf+0xb30/0xb30 [ 5848.426656][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5848.426658][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5848.426660][ C0] ? find_held_lock+0x2b/0x80 [ 5848.426662][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.426663][ C0] ? __rwlock_init+0x150/0x150 [ 5848.426666][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5848.426668][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5848.426669][ C0] poll_one_napi+0x53/0x270 [ 5848.426672][ C0] netpoll_poll_dev+0x31a/0x490 [ 5848.426674][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5848.426676][ C0] netpoll_send_skb+0x22/0x90 [ 5848.426679][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5848.426683][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5848.426685][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5848.426687][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5848.426689][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5848.426691][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5848.426695][ C0] nbcon_emit_one+0x15b/0x230 [ 5848.426696][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5848.426697][ C0] ? lock_acquire+0x13c/0x160 [ 5848.426699][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5848.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 5848.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.426705][ C0] ? nbcon_emit_one+0x230/0x230 [ 5848.426706][ C0] ? __kthread_parkme+0xbd/0x210 [ 5848.426708][ C0] ? nbcon_emit_one+0x230/0x230 [ 5848.426709][ C0] kthread+0x367/0x460 [ 5848.426711][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5848.426713][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5848.426715][ C0] ret_from_fork+0x474/0x6b0 [ 5848.426717][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5848.426719][ C0] ? __switch_to+0x5a3/0xe00 [ 5848.426721][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5848.426723][ C0] ret_from_fork_asm+0x11/0x20 [ 5848.426727][ C0] [ 5848.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5848.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5848.427275][ C0] preempt_count: 1000101, expected: 0 [ 5848.427275][ C0] RCU nest depth: 2, expected: 0 [ 5848.427276][ C0] INFO: lockdep is turned off. [ 5848.427277][ C0] irq event stamp: 83083 [ 5848.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5848.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5848.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5848.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5848.427286][ C0] Preemption disabled at: [ 5848.427286][ C0] [<0000000000000000>] 0x0 [ 5848.427289][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5848.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5848.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5848.427294][ C0] Call Trace: [ 5848.427295][ C0] [ 5848.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 5848.427299][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5848.427301][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5848.427304][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427307][ C0] __kmalloc_noprof+0x443/0x760 [ 5848.427309][ C0] ? __rwlock_init+0x150/0x150 [ 5848.427311][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5848.427314][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5848.427316][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5848.427318][ C0] put_chars+0x1e1/0x2f0 [ 5848.427320][ C0] ? __send_to_port+0x420/0x420 [ 5848.427322][ C0] ? console_prepend_replay+0x20/0x20 [ 5848.427325][ C0] hvc_console_print+0x292/0x780 [ 5848.427328][ C0] ? hvc_write+0x3a0/0x3a0 [ 5848.427330][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5848.427332][ C0] ? __rwlock_init+0x150/0x150 [ 5848.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427335][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427337][ C0] ? lock_acquire+0x13c/0x160 [ 5848.427339][ C0] console_emit_next_record+0x252/0x4f0 [ 5848.427341][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5848.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427345][ C0] ? lock_acquire+0x13c/0x160 [ 5848.427347][ C0] ? console_flush_one_record+0x111/0x710 [ 5848.427349][ C0] console_flush_one_record+0x46f/0x710 [ 5848.427351][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5848.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427355][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5848.427357][ C0] console_unlock+0xee/0x1f0 [ 5848.427359][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5848.427362][ C0] ? console_flush_one_record+0x710/0x710 [ 5848.427363][ C0] ? lock_acquire+0x13c/0x160 [ 5848.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427368][ C0] ? lock_release+0x130/0x1f0 [ 5848.427370][ C0] ? irq_work_single+0x17f/0x230 [ 5848.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5848.427375][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5848.427377][ C0] irq_work_single+0x17f/0x230 [ 5848.427379][ C0] irq_work_run_list+0x70/0xa0 [ 5848.427381][ C0] ? irq_work_tick+0x9f/0x190 [ 5848.427383][ C0] update_process_times+0x194/0x210 [ 5848.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427387][ C0] ? add_timer_global+0xd0/0xd0 [ 5848.427389][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5848.427391][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5848.427393][ C0] tick_nohz_handler+0x1e3/0x590 [ 5848.427395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5848.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5848.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 5848.427400][ C0] ? lock_release+0x184/0x1f0 [ 5848.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5848.427404][ C0] __run_hrtimer+0x18b/0x560 [ 5848.427406][ C0] __hrtimer_run_queues+0x123/0x270 [ 5848.427408][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5848.427411][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5848.427413][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5848.427415][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5848.427417][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5848.427418][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5848.427420][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5848.427421][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5848.427422][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5848.427423][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5848.427424][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5848.427425][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5848.427426][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5848.427427][ C0] ? net_rx_action+0x4f4/0xf50 [ 5848.427430][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.427432][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5848.427433][ C0] ? mark_held_locks+0x40/0x70 [ 5848.427435][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5848.427437][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5848.427439][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5848.427441][ C0] ? handle_softirqs+0x196/0x900 [ 5848.427443][ C0] handle_softirqs+0x1d3/0x900 [ 5848.427445][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5848.427446][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5848.427448][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5848.427449][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5848.427451][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5848.427453][ C0] irq_exit_rcu+0xe/0x30 [ 5848.427454][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5848.427456][ C0] [ 5848.427457][ C0] [ 5848.427458][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5848.427459][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5848.427461][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5848.427462][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5848.427464][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5848.427464][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5848.427465][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5848.427466][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5848.427467][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5848.427468][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5848.427469][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5848.427471][ C0] page_pool_dma_map+0x426/0x960 [ 5848.427473][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5848.427476][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5848.427478][ C0] try_fill_recv+0x95a/0x1a50 [ 5848.427480][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5848.427482][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5848.427483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.427486][ C0] virtnet_poll+0x91f/0x1530 [ 5848.427488][ C0] ? receive_buf+0xb30/0xb30 [ 5848.427489][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5848.427491][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5848.427493][ C0] ? find_held_lock+0x2b/0x80 [ 5848.427494][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.427496][ C0] ? __rwlock_init+0x150/0x150 [ 5848.427498][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5848.427500][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5848.427501][ C0] poll_one_napi+0x53/0x270 [ 5848.427503][ C0] netpoll_poll_dev+0x31a/0x490 [ 5848.427506][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5848.427508][ C0] netpoll_send_skb+0x22/0x90 [ 5848.427510][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5848.427513][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5848.427515][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5848.427517][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5848.427519][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5848.427520][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5848.427524][ C0] nbcon_emit_one+0x15b/0x230 [ 5848.427525][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5848.427526][ C0] ? lock_acquire+0x13c/0x160 [ 5848.427528][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5848.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 5848.427532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5848.427534][ C0] ? nbcon_emit_one+0x230/0x230 [ 5848.427535][ C0] ? __kthread_parkme+0xbd/0x210 [ 5848.427537][ C0] ? nbcon_emit_one+0x230/0x230 [ 5848.427538][ C0] kthread+0x367/0x460 [ 5848.427540][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5848.427541][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5848.427543][ C0] ret_from_fork+0x474/0x6b0 [ 5848.427545][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5848.427547][ C0] ? __switch_to+0x5a3/0xe00 [ 5848.427548][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5848.427550][ C0] ret_from_fork_asm+0x11/0x20 [ 5848.427553][ C0] [ 5876.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5457s! [pr/netcon_ext0:260] [ 5876.426543][ C0] Modules linked in: netconsole [ 5876.426549][ C0] irq event stamp: 83083 [ 5876.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5876.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5876.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5876.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5876.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5876.426579][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5876.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5876.426583][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5876.426587][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5876.426589][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5876.426591][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5876.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5876.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5876.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5876.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5876.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5876.426602][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5876.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5876.426605][ C0] PKRU: 55555554 [ 5876.426606][ C0] Call Trace: [ 5876.426609][ C0] [ 5876.426614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5876.426620][ C0] ? mark_held_locks+0x40/0x70 [ 5876.426621][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5876.426623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5876.426625][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5876.426628][ C0] ? handle_softirqs+0x196/0x900 [ 5876.426630][ C0] handle_softirqs+0x1d3/0x900 [ 5876.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5876.426634][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5876.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5876.426637][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5876.426641][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5876.426643][ C0] irq_exit_rcu+0xe/0x30 [ 5876.426644][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5876.426647][ C0] [ 5876.426648][ C0] [ 5876.426648][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5876.426650][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5876.426654][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5876.426656][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5876.426657][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5876.426659][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5876.426660][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5876.426660][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5876.426661][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5876.426662][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5876.426663][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5876.426666][ C0] page_pool_dma_map+0x426/0x960 [ 5876.426668][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5876.426671][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5876.426673][ C0] try_fill_recv+0x95a/0x1a50 [ 5876.426678][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5876.426680][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5876.426681][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.426683][ C0] virtnet_poll+0x91f/0x1530 [ 5876.426686][ C0] ? receive_buf+0xb30/0xb30 [ 5876.426688][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5876.426690][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5876.426692][ C0] ? find_held_lock+0x2b/0x80 [ 5876.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.426696][ C0] ? __rwlock_init+0x150/0x150 [ 5876.426698][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5876.426701][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5876.426703][ C0] poll_one_napi+0x53/0x270 [ 5876.426705][ C0] netpoll_poll_dev+0x31a/0x490 [ 5876.426708][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5876.426711][ C0] netpoll_send_skb+0x22/0x90 [ 5876.426713][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5876.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5876.426721][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5876.426724][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5876.426726][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5876.426728][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5876.426732][ C0] nbcon_emit_one+0x15b/0x230 [ 5876.426733][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5876.426735][ C0] ? lock_acquire+0x13c/0x160 [ 5876.426737][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5876.426739][ C0] ? nbcon_emit_one+0x230/0x230 [ 5876.426740][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 5876.426744][ C0] ? __kthread_parkme+0xbd/0x210 [ 5876.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 5876.426748][ C0] kthread+0x367/0x460 [ 5876.426750][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5876.426753][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5876.426755][ C0] ret_from_fork+0x474/0x6b0 [ 5876.426759][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5876.426761][ C0] ? __switch_to+0x5a3/0xe00 [ 5876.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5876.426765][ C0] ret_from_fork_asm+0x11/0x20 [ 5876.426770][ C0] [ 5876.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5876.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5876.427276][ C0] preempt_count: 1000101, expected: 0 [ 5876.427276][ C0] RCU nest depth: 2, expected: 0 [ 5876.427278][ C0] INFO: lockdep is turned off. [ 5876.427278][ C0] irq event stamp: 83083 [ 5876.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5876.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5876.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5876.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5876.427287][ C0] Preemption disabled at: [ 5876.427288][ C0] [<0000000000000000>] 0x0 [ 5876.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5876.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5876.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5876.427295][ C0] Call Trace: [ 5876.427297][ C0] [ 5876.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 5876.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5876.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5876.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427315][ C0] __kmalloc_noprof+0x443/0x760 [ 5876.427319][ C0] ? __rwlock_init+0x150/0x150 [ 5876.427321][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5876.427325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5876.427326][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5876.427329][ C0] put_chars+0x1e1/0x2f0 [ 5876.427332][ C0] ? __send_to_port+0x420/0x420 [ 5876.427334][ C0] ? console_prepend_replay+0x20/0x20 [ 5876.427337][ C0] hvc_console_print+0x292/0x780 [ 5876.427341][ C0] ? hvc_write+0x3a0/0x3a0 [ 5876.427343][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5876.427345][ C0] ? __rwlock_init+0x150/0x150 [ 5876.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427350][ C0] ? lock_acquire+0x13c/0x160 [ 5876.427352][ C0] console_emit_next_record+0x252/0x4f0 [ 5876.427355][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5876.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427359][ C0] ? lock_acquire+0x13c/0x160 [ 5876.427361][ C0] ? console_flush_one_record+0x111/0x710 [ 5876.427363][ C0] console_flush_one_record+0x46f/0x710 [ 5876.427365][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5876.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5876.427373][ C0] console_unlock+0xee/0x1f0 [ 5876.427374][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5876.427377][ C0] ? console_flush_one_record+0x710/0x710 [ 5876.427379][ C0] ? lock_acquire+0x13c/0x160 [ 5876.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427384][ C0] ? lock_release+0x130/0x1f0 [ 5876.427386][ C0] ? irq_work_single+0x17f/0x230 [ 5876.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5876.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5876.427393][ C0] irq_work_single+0x17f/0x230 [ 5876.427395][ C0] irq_work_run_list+0x70/0xa0 [ 5876.427397][ C0] ? irq_work_tick+0x9f/0x190 [ 5876.427399][ C0] update_process_times+0x194/0x210 [ 5876.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427404][ C0] ? add_timer_global+0xd0/0xd0 [ 5876.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5876.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5876.427410][ C0] tick_nohz_handler+0x1e3/0x590 [ 5876.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5876.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5876.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 5876.427418][ C0] ? lock_release+0x184/0x1f0 [ 5876.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5876.427422][ C0] __run_hrtimer+0x18b/0x560 [ 5876.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 5876.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5876.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5876.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5876.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5876.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5876.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5876.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5876.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5876.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5876.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5876.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5876.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5876.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5876.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 5876.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5876.427451][ C0] ? mark_held_locks+0x40/0x70 [ 5876.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5876.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5876.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5876.427459][ C0] ? handle_softirqs+0x196/0x900 [ 5876.427461][ C0] handle_softirqs+0x1d3/0x900 [ 5876.427462][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5876.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5876.427465][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5876.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5876.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5876.427470][ C0] irq_exit_rcu+0xe/0x30 [ 5876.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5876.427474][ C0] [ 5876.427474][ C0] [ 5876.427475][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5876.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5876.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5876.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5876.427481][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5876.427482][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5876.427483][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5876.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5876.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5876.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5876.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5876.427489][ C0] page_pool_dma_map+0x426/0x960 [ 5876.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5876.427493][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5876.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 5876.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5876.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5876.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.427503][ C0] virtnet_poll+0x91f/0x1530 [ 5876.427505][ C0] ? receive_buf+0xb30/0xb30 [ 5876.427506][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5876.427509][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5876.427510][ C0] ? find_held_lock+0x2b/0x80 [ 5876.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.427513][ C0] ? __rwlock_init+0x150/0x150 [ 5876.427515][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5876.427517][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5876.427519][ C0] poll_one_napi+0x53/0x270 [ 5876.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 5876.427523][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5876.427526][ C0] netpoll_send_skb+0x22/0x90 [ 5876.427527][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5876.427530][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5876.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5876.427534][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5876.427536][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5876.427538][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5876.427541][ C0] nbcon_emit_one+0x15b/0x230 [ 5876.427542][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5876.427544][ C0] ? lock_acquire+0x13c/0x160 [ 5876.427546][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5876.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 5876.427549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5876.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 5876.427552][ C0] ? __kthread_parkme+0xbd/0x210 [ 5876.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 5876.427555][ C0] kthread+0x367/0x460 [ 5876.427557][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5876.427559][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5876.427560][ C0] ret_from_fork+0x474/0x6b0 [ 5876.427562][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5876.427564][ C0] ? __switch_to+0x5a3/0xe00 [ 5876.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5876.427567][ C0] ret_from_fork_asm+0x11/0x20 [ 5876.427570][ C0] [ 5898.479265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5898.479275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5898.479278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5898.479279][ C0] preempt_count: 1000103, expected: 0 [ 5898.479280][ C0] RCU nest depth: 2, expected: 0 [ 5898.479281][ C0] INFO: lockdep is turned off. [ 5898.479282][ C0] irq event stamp: 83083 [ 5898.479283][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5898.479287][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5898.479289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5898.479291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5898.479294][ C0] Preemption disabled at: [ 5898.479294][ C0] [<0000000000000000>] 0x0 [ 5898.479300][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5898.479303][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5898.479303][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5898.479305][ C0] Call Trace: [ 5898.479309][ C0] [ 5898.479312][ C0] dump_stack_lvl+0x6f/0xa0 [ 5898.479316][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5898.479318][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5898.479320][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479322][ C0] __kmalloc_noprof+0x443/0x760 [ 5898.479325][ C0] ? __rwlock_init+0x150/0x150 [ 5898.479327][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5898.479330][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5898.479332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5898.479334][ C0] put_chars+0x1e1/0x2f0 [ 5898.479336][ C0] ? __send_to_port+0x420/0x420 [ 5898.479338][ C0] ? desc_read+0x2f0/0x2f0 [ 5898.479340][ C0] ? console_prepend_replay+0x20/0x20 [ 5898.479342][ C0] ? desc_read+0x219/0x2f0 [ 5898.479344][ C0] hvc_console_print+0x292/0x780 [ 5898.479346][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5898.479348][ C0] ? hvc_write+0x3a0/0x3a0 [ 5898.479354][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5898.479356][ C0] ? __asan_memcpy+0x3c/0x60 [ 5898.479358][ C0] ? __rwlock_init+0x150/0x150 [ 5898.479360][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479362][ C0] ? lock_acquire+0x13c/0x160 [ 5898.479364][ C0] console_emit_next_record+0x252/0x4f0 [ 5898.479367][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5898.479368][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5898.479370][ C0] ? __asan_memmove+0x3c/0x60 [ 5898.479372][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479374][ C0] ? lock_acquire+0x13c/0x160 [ 5898.479376][ C0] ? console_flush_one_record+0x111/0x710 [ 5898.479377][ C0] console_flush_one_record+0x46f/0x710 [ 5898.479380][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5898.479382][ C0] console_unlock+0xee/0x1f0 [ 5898.479384][ C0] ? lock_acquire+0x13c/0x160 [ 5898.479386][ C0] ? console_flush_one_record+0x710/0x710 [ 5898.479388][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479389][ C0] ? lock_release+0x184/0x1f0 [ 5898.479391][ C0] ? lock_acquire+0xa0/0x160 [ 5898.479393][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5898.479395][ C0] ? vprintk_emit+0x320/0x3e0 [ 5898.479397][ C0] vprintk_emit+0x37c/0x3e0 [ 5898.479399][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5898.479401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5898.479403][ C0] _printk+0xc7/0x100 [ 5898.479407][ C0] ? snapshot_read.cold+0x21/0x21 [ 5898.479409][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5898.479411][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479413][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5898.479415][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5898.479417][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5898.479418][ C0] print_cpu_stall+0x15c/0x4d0 [ 5898.479420][ C0] ? lock_acquire+0x13c/0x160 [ 5898.479422][ C0] check_cpu_stall+0x323/0x5e0 [ 5898.479424][ C0] ? notifier_call_chain+0xae/0x300 [ 5898.479427][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5898.479429][ C0] rcu_pending+0x135/0x4a0 [ 5898.479430][ C0] ? update_vsyscall+0x440/0x8d0 [ 5898.479432][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5898.479434][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5898.479436][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5898.479438][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5898.479440][ C0] update_process_times+0x15f/0x210 [ 5898.479443][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479445][ C0] ? add_timer_global+0xd0/0xd0 [ 5898.479447][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5898.479449][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5898.479451][ C0] tick_nohz_handler+0x1e3/0x590 [ 5898.479453][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5898.479455][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5898.479457][ C0] ? rcu_is_watching+0x16/0xd0 [ 5898.479459][ C0] ? lock_release+0x184/0x1f0 [ 5898.479460][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5898.479462][ C0] __run_hrtimer+0x18b/0x560 [ 5898.479464][ C0] __hrtimer_run_queues+0x123/0x270 [ 5898.479466][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5898.479469][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5898.479471][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5898.479473][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5898.479475][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5898.479478][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5898.479480][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5898.479482][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5898.479484][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5898.479485][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5898.479486][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5898.479487][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5898.479488][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5898.479490][ C0] ? net_rx_action+0x4f4/0xf50 [ 5898.479492][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.479494][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5898.479496][ C0] ? mark_held_locks+0x40/0x70 [ 5898.479498][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5898.479499][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5898.479501][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5898.479504][ C0] ? handle_softirqs+0x196/0x900 [ 5898.479506][ C0] handle_softirqs+0x1d3/0x900 [ 5898.479508][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5898.479510][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5898.479511][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5898.479513][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5898.479515][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5898.479516][ C0] irq_exit_rcu+0xe/0x30 [ 5898.479518][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5898.479520][ C0] [ 5898.479521][ C0] [ 5898.479522][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5898.479523][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5898.479525][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5898.479527][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5898.479528][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5898.479529][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5898.479530][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5898.479531][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5898.479532][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5898.479533][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5898.479534][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5898.479536][ C0] page_pool_dma_map+0x426/0x960 [ 5898.479539][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5898.479541][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5898.479544][ C0] try_fill_recv+0x95a/0x1a50 [ 5898.479546][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5898.479548][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5898.479549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.479551][ C0] virtnet_poll+0x91f/0x1530 [ 5898.479554][ C0] ? receive_buf+0xb30/0xb30 [ 5898.479555][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5898.479557][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5898.479559][ C0] ? find_held_lock+0x2b/0x80 [ 5898.479560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.479562][ C0] ? __rwlock_init+0x150/0x150 [ 5898.479564][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5898.479566][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5898.479568][ C0] poll_one_napi+0x53/0x270 [ 5898.479570][ C0] netpoll_poll_dev+0x31a/0x490 [ 5898.479572][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5898.479575][ C0] netpoll_send_skb+0x22/0x90 [ 5898.479577][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5898.479582][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5898.479584][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5898.479586][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5898.479588][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5898.479590][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5898.479593][ C0] nbcon_emit_one+0x15b/0x230 [ 5898.479595][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5898.479596][ C0] ? lock_acquire+0x13c/0x160 [ 5898.479599][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5898.479601][ C0] ? nbcon_emit_one+0x230/0x230 [ 5898.479602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.479604][ C0] ? nbcon_emit_one+0x230/0x230 [ 5898.479605][ C0] ? __kthread_parkme+0xbd/0x210 [ 5898.479607][ C0] ? nbcon_emit_one+0x230/0x230 [ 5898.479609][ C0] kthread+0x367/0x460 [ 5898.479610][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5898.479612][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5898.479614][ C0] ret_from_fork+0x474/0x6b0 [ 5898.479616][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5898.479618][ C0] ? __switch_to+0x5a3/0xe00 [ 5898.479620][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5898.479622][ C0] ret_from_fork_asm+0x11/0x20 [ 5898.479625][ C0] [ 5898.521717][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2421415 [ 5898.522066][ C0] rcu: (t=5879093 jiffies g=9961 q=549759 ncpus=4) [ 5898.522301][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5898.522304][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5898.522305][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5898.522306][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5898.522308][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5898.522309][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5898.522310][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5898.522311][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5898.522312][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5898.522313][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5898.522314][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5898.522316][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5898.522320][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5898.522321][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5898.522322][ C0] PKRU: 55555554 [ 5898.522323][ C0] Call Trace: [ 5898.522324][ C0] [ 5898.522325][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.522327][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5898.522329][ C0] ? mark_held_locks+0x40/0x70 [ 5898.522331][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5898.522332][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5898.522334][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5898.522337][ C0] ? handle_softirqs+0x196/0x900 [ 5898.522339][ C0] handle_softirqs+0x1d3/0x900 [ 5898.522341][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5898.522343][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5898.522344][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5898.522345][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5898.522348][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5898.522353][ C0] irq_exit_rcu+0xe/0x30 [ 5898.522355][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5898.522357][ C0] [ 5898.522358][ C0] [ 5898.522358][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5898.522360][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5898.522362][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5898.522364][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5898.522365][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5898.522366][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5898.522367][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5898.522368][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5898.522369][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5898.522370][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5898.522371][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5898.522373][ C0] page_pool_dma_map+0x426/0x960 [ 5898.522376][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5898.522378][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5898.522381][ C0] try_fill_recv+0x95a/0x1a50 [ 5898.522383][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5898.522385][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5898.522386][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.522388][ C0] virtnet_poll+0x91f/0x1530 [ 5898.522391][ C0] ? receive_buf+0xb30/0xb30 [ 5898.522392][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5898.522394][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5898.522396][ C0] ? find_held_lock+0x2b/0x80 [ 5898.522397][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.522399][ C0] ? __rwlock_init+0x150/0x150 [ 5898.522401][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5898.522403][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5898.522405][ C0] poll_one_napi+0x53/0x270 [ 5898.522407][ C0] netpoll_poll_dev+0x31a/0x490 [ 5898.522409][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5898.522412][ C0] netpoll_send_skb+0x22/0x90 [ 5898.522414][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5898.522416][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5898.522419][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5898.522421][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5898.522423][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5898.522424][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5898.522428][ C0] nbcon_emit_one+0x15b/0x230 [ 5898.522429][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5898.522430][ C0] ? lock_acquire+0x13c/0x160 [ 5898.522433][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5898.522435][ C0] ? nbcon_emit_one+0x230/0x230 [ 5898.522436][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5898.522438][ C0] ? nbcon_emit_one+0x230/0x230 [ 5898.522439][ C0] ? __kthread_parkme+0xbd/0x210 [ 5898.522442][ C0] ? nbcon_emit_one+0x230/0x230 [ 5898.522443][ C0] kthread+0x367/0x460 [ 5898.522445][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5898.522446][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5898.522448][ C0] ret_from_fork+0x474/0x6b0 [ 5898.522450][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5898.522452][ C0] ? __switch_to+0x5a3/0xe00 [ 5898.522454][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5898.522456][ C0] ret_from_fork_asm+0x11/0x20 [ 5898.522459][ C0] [ 5924.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5502s! [pr/netcon_ext0:260] [ 5924.426544][ C0] Modules linked in: netconsole [ 5924.426550][ C0] irq event stamp: 83083 [ 5924.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5924.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5924.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5924.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5924.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5924.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5924.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5924.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5924.426588][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5924.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5924.426592][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5924.426594][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5924.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5924.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5924.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5924.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5924.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5924.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5924.426605][ C0] PKRU: 55555554 [ 5924.426606][ C0] Call Trace: [ 5924.426611][ C0] [ 5924.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.426619][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5924.426621][ C0] ? mark_held_locks+0x40/0x70 [ 5924.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5924.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5924.426626][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5924.426629][ C0] ? handle_softirqs+0x196/0x900 [ 5924.426631][ C0] handle_softirqs+0x1d3/0x900 [ 5924.426633][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5924.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5924.426637][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5924.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5924.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5924.426644][ C0] irq_exit_rcu+0xe/0x30 [ 5924.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5924.426648][ C0] [ 5924.426649][ C0] [ 5924.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5924.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5924.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5924.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5924.426658][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5924.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5924.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5924.426662][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5924.426663][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5924.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5924.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5924.426667][ C0] page_pool_dma_map+0x426/0x960 [ 5924.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5924.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5924.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 5924.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5924.426681][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5924.426682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.426685][ C0] virtnet_poll+0x91f/0x1530 [ 5924.426687][ C0] ? receive_buf+0xb30/0xb30 [ 5924.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5924.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5924.426693][ C0] ? find_held_lock+0x2b/0x80 [ 5924.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.426697][ C0] ? __rwlock_init+0x150/0x150 [ 5924.426699][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5924.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5924.426703][ C0] poll_one_napi+0x53/0x270 [ 5924.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 5924.426708][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5924.426711][ C0] netpoll_send_skb+0x22/0x90 [ 5924.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5924.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5924.426722][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5924.426725][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5924.426727][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5924.426729][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5924.426733][ C0] nbcon_emit_one+0x15b/0x230 [ 5924.426734][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5924.426735][ C0] ? lock_acquire+0x13c/0x160 [ 5924.426738][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5924.426739][ C0] ? nbcon_emit_one+0x230/0x230 [ 5924.426741][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 5924.426744][ C0] ? __kthread_parkme+0xbd/0x210 [ 5924.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 5924.426749][ C0] kthread+0x367/0x460 [ 5924.426751][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5924.426754][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5924.426755][ C0] ret_from_fork+0x474/0x6b0 [ 5924.426759][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5924.426761][ C0] ? __switch_to+0x5a3/0xe00 [ 5924.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5924.426765][ C0] ret_from_fork_asm+0x11/0x20 [ 5924.426770][ C0] [ 5924.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5924.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5924.427275][ C0] preempt_count: 1000101, expected: 0 [ 5924.427276][ C0] RCU nest depth: 2, expected: 0 [ 5924.427277][ C0] INFO: lockdep is turned off. [ 5924.427278][ C0] irq event stamp: 83083 [ 5924.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5924.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5924.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5924.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5924.427287][ C0] Preemption disabled at: [ 5924.427288][ C0] [<0000000000000000>] 0x0 [ 5924.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5924.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5924.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5924.427296][ C0] Call Trace: [ 5924.427297][ C0] [ 5924.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 5924.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5924.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5924.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 5924.427317][ C0] ? __rwlock_init+0x150/0x150 [ 5924.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5924.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5924.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5924.427327][ C0] put_chars+0x1e1/0x2f0 [ 5924.427330][ C0] ? __send_to_port+0x420/0x420 [ 5924.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 5924.427335][ C0] hvc_console_print+0x292/0x780 [ 5924.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 5924.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5924.427342][ C0] ? __rwlock_init+0x150/0x150 [ 5924.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427348][ C0] ? lock_acquire+0x13c/0x160 [ 5924.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 5924.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5924.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427356][ C0] ? lock_acquire+0x13c/0x160 [ 5924.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 5924.427360][ C0] console_flush_one_record+0x46f/0x710 [ 5924.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5924.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5924.427369][ C0] console_unlock+0xee/0x1f0 [ 5924.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5924.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 5924.427375][ C0] ? lock_acquire+0x13c/0x160 [ 5924.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427380][ C0] ? lock_release+0x130/0x1f0 [ 5924.427382][ C0] ? irq_work_single+0x17f/0x230 [ 5924.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5924.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5924.427389][ C0] irq_work_single+0x17f/0x230 [ 5924.427391][ C0] irq_work_run_list+0x70/0xa0 [ 5924.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 5924.427395][ C0] update_process_times+0x194/0x210 [ 5924.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427403][ C0] ? add_timer_global+0xd0/0xd0 [ 5924.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5924.427407][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5924.427409][ C0] tick_nohz_handler+0x1e3/0x590 [ 5924.427411][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5924.427413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5924.427415][ C0] ? rcu_is_watching+0x16/0xd0 [ 5924.427417][ C0] ? lock_release+0x184/0x1f0 [ 5924.427418][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5924.427420][ C0] __run_hrtimer+0x18b/0x560 [ 5924.427423][ C0] __hrtimer_run_queues+0x123/0x270 [ 5924.427425][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5924.427428][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5924.427431][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5924.427432][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5924.427434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5924.427436][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5924.427438][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5924.427439][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5924.427440][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5924.427441][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5924.427442][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5924.427442][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5924.427443][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5924.427445][ C0] ? net_rx_action+0x4f4/0xf50 [ 5924.427447][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.427449][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5924.427451][ C0] ? mark_held_locks+0x40/0x70 [ 5924.427452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5924.427454][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5924.427456][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5924.427459][ C0] ? handle_softirqs+0x196/0x900 [ 5924.427461][ C0] handle_softirqs+0x1d3/0x900 [ 5924.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5924.427464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5924.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5924.427467][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5924.427469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5924.427471][ C0] irq_exit_rcu+0xe/0x30 [ 5924.427472][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5924.427474][ C0] [ 5924.427475][ C0] [ 5924.427475][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5924.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5924.427479][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5924.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5924.427481][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5924.427482][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5924.427483][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5924.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5924.427485][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5924.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5924.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5924.427489][ C0] page_pool_dma_map+0x426/0x960 [ 5924.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5924.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5924.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 5924.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5924.427500][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5924.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.427504][ C0] virtnet_poll+0x91f/0x1530 [ 5924.427506][ C0] ? receive_buf+0xb30/0xb30 [ 5924.427507][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5924.427509][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5924.427511][ C0] ? find_held_lock+0x2b/0x80 [ 5924.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.427514][ C0] ? __rwlock_init+0x150/0x150 [ 5924.427516][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5924.427518][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5924.427519][ C0] poll_one_napi+0x53/0x270 [ 5924.427521][ C0] netpoll_poll_dev+0x31a/0x490 [ 5924.427524][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5924.427526][ C0] netpoll_send_skb+0x22/0x90 [ 5924.427528][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5924.427531][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5924.427533][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5924.427535][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5924.427537][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5924.427538][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5924.427542][ C0] nbcon_emit_one+0x15b/0x230 [ 5924.427543][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5924.427544][ C0] ? lock_acquire+0x13c/0x160 [ 5924.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5924.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 5924.427550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5924.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 5924.427553][ C0] ? __kthread_parkme+0xbd/0x210 [ 5924.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 5924.427556][ C0] kthread+0x367/0x460 [ 5924.427558][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5924.427559][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5924.427561][ C0] ret_from_fork+0x474/0x6b0 [ 5924.427563][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5924.427565][ C0] ? __switch_to+0x5a3/0xe00 [ 5924.427566][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5924.427568][ C0] ret_from_fork_asm+0x11/0x20 [ 5924.427571][ C0] [ 5952.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5528s! [pr/netcon_ext0:260] [ 5952.426536][ C0] Modules linked in: netconsole [ 5952.426540][ C0] irq event stamp: 83083 [ 5952.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5952.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5952.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5952.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5952.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5952.426559][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5952.426560][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5952.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5952.426564][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5952.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5952.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5952.426569][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5952.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5952.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5952.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5952.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5952.426578][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5952.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5952.426580][ C0] PKRU: 55555554 [ 5952.426581][ C0] Call Trace: [ 5952.426584][ C0] [ 5952.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5952.426591][ C0] ? mark_held_locks+0x40/0x70 [ 5952.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5952.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5952.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5952.426599][ C0] ? handle_softirqs+0x196/0x900 [ 5952.426601][ C0] handle_softirqs+0x1d3/0x900 [ 5952.426604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5952.426605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5952.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5952.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5952.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5952.426613][ C0] irq_exit_rcu+0xe/0x30 [ 5952.426614][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5952.426617][ C0] [ 5952.426618][ C0] [ 5952.426618][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5952.426620][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5952.426622][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5952.426624][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5952.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5952.426627][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5952.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5952.426629][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5952.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5952.426630][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5952.426632][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5952.426635][ C0] page_pool_dma_map+0x426/0x960 [ 5952.426637][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5952.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5952.426641][ C0] try_fill_recv+0x95a/0x1a50 [ 5952.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5952.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5952.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.426650][ C0] virtnet_poll+0x91f/0x1530 [ 5952.426652][ C0] ? receive_buf+0xb30/0xb30 [ 5952.426653][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5952.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5952.426657][ C0] ? find_held_lock+0x2b/0x80 [ 5952.426658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.426660][ C0] ? __rwlock_init+0x150/0x150 [ 5952.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5952.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5952.426666][ C0] poll_one_napi+0x53/0x270 [ 5952.426668][ C0] netpoll_poll_dev+0x31a/0x490 [ 5952.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5952.426673][ C0] netpoll_send_skb+0x22/0x90 [ 5952.426675][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5952.426679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5952.426682][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5952.426684][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5952.426686][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5952.426687][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5952.426691][ C0] nbcon_emit_one+0x15b/0x230 [ 5952.426692][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5952.426694][ C0] ? lock_acquire+0x13c/0x160 [ 5952.426696][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5952.426698][ C0] ? nbcon_emit_one+0x230/0x230 [ 5952.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 5952.426702][ C0] ? __kthread_parkme+0xbd/0x210 [ 5952.426705][ C0] ? nbcon_emit_one+0x230/0x230 [ 5952.426706][ C0] kthread+0x367/0x460 [ 5952.426708][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5952.426709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5952.426711][ C0] ret_from_fork+0x474/0x6b0 [ 5952.426714][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5952.426716][ C0] ? __switch_to+0x5a3/0xe00 [ 5952.426718][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5952.426719][ C0] ret_from_fork_asm+0x11/0x20 [ 5952.426723][ C0] [ 5952.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5952.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5952.427271][ C0] preempt_count: 1000101, expected: 0 [ 5952.427272][ C0] RCU nest depth: 2, expected: 0 [ 5952.427273][ C0] INFO: lockdep is turned off. [ 5952.427274][ C0] irq event stamp: 83083 [ 5952.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5952.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5952.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5952.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5952.427283][ C0] Preemption disabled at: [ 5952.427283][ C0] [<0000000000000000>] 0x0 [ 5952.427286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5952.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5952.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5952.427290][ C0] Call Trace: [ 5952.427291][ C0] [ 5952.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 5952.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5952.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5952.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 5952.427304][ C0] ? __rwlock_init+0x150/0x150 [ 5952.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5952.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5952.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5952.427312][ C0] put_chars+0x1e1/0x2f0 [ 5952.427314][ C0] ? __send_to_port+0x420/0x420 [ 5952.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 5952.427319][ C0] hvc_console_print+0x292/0x780 [ 5952.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 5952.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5952.427325][ C0] ? __rwlock_init+0x150/0x150 [ 5952.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427331][ C0] ? lock_acquire+0x13c/0x160 [ 5952.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 5952.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5952.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427340][ C0] ? lock_acquire+0x13c/0x160 [ 5952.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 5952.427343][ C0] console_flush_one_record+0x46f/0x710 [ 5952.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5952.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5952.427352][ C0] console_unlock+0xee/0x1f0 [ 5952.427353][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 5952.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 5952.427357][ C0] ? lock_acquire+0x13c/0x160 [ 5952.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427362][ C0] ? lock_release+0x130/0x1f0 [ 5952.427363][ C0] ? irq_work_single+0x17f/0x230 [ 5952.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5952.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 5952.427370][ C0] irq_work_single+0x17f/0x230 [ 5952.427372][ C0] irq_work_run_list+0x70/0xa0 [ 5952.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 5952.427375][ C0] update_process_times+0x194/0x210 [ 5952.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 5952.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5952.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5952.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 5952.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5952.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5952.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 5952.427393][ C0] ? lock_release+0x184/0x1f0 [ 5952.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5952.427396][ C0] __run_hrtimer+0x18b/0x560 [ 5952.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 5952.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5952.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5952.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5952.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5952.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5952.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5952.427412][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5952.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5952.427415][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5952.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5952.427416][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5952.427417][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5952.427418][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5952.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 5952.427422][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.427424][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5952.427425][ C0] ? mark_held_locks+0x40/0x70 [ 5952.427427][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5952.427429][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5952.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5952.427433][ C0] ? handle_softirqs+0x196/0x900 [ 5952.427435][ C0] handle_softirqs+0x1d3/0x900 [ 5952.427437][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5952.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5952.427440][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5952.427441][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5952.427443][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5952.427445][ C0] irq_exit_rcu+0xe/0x30 [ 5952.427450][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5952.427452][ C0] [ 5952.427453][ C0] [ 5952.427453][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5952.427455][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5952.427457][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5952.427458][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5952.427459][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5952.427460][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5952.427461][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5952.427462][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5952.427463][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5952.427464][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5952.427465][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5952.427467][ C0] page_pool_dma_map+0x426/0x960 [ 5952.427469][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5952.427472][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5952.427474][ C0] try_fill_recv+0x95a/0x1a50 [ 5952.427476][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5952.427478][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5952.427479][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.427482][ C0] virtnet_poll+0x91f/0x1530 [ 5952.427484][ C0] ? receive_buf+0xb30/0xb30 [ 5952.427485][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5952.427487][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5952.427489][ C0] ? find_held_lock+0x2b/0x80 [ 5952.427491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.427492][ C0] ? __rwlock_init+0x150/0x150 [ 5952.427494][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5952.427496][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5952.427498][ C0] poll_one_napi+0x53/0x270 [ 5952.427500][ C0] netpoll_poll_dev+0x31a/0x490 [ 5952.427502][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5952.427505][ C0] netpoll_send_skb+0x22/0x90 [ 5952.427506][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5952.427509][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5952.427511][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5952.427513][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5952.427515][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5952.427517][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5952.427520][ C0] nbcon_emit_one+0x15b/0x230 [ 5952.427522][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5952.427523][ C0] ? lock_acquire+0x13c/0x160 [ 5952.427525][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5952.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 5952.427528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5952.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 5952.427532][ C0] ? __kthread_parkme+0xbd/0x210 [ 5952.427534][ C0] ? nbcon_emit_one+0x230/0x230 [ 5952.427535][ C0] kthread+0x367/0x460 [ 5952.427536][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5952.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5952.427540][ C0] ret_from_fork+0x474/0x6b0 [ 5952.427541][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5952.427543][ C0] ? __switch_to+0x5a3/0xe00 [ 5952.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5952.427547][ C0] ret_from_fork_asm+0x11/0x20 [ 5952.427550][ C0] [ 5976.523264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 5976.523274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5976.523277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 5976.523278][ C0] preempt_count: 1000103, expected: 0 [ 5976.523280][ C0] RCU nest depth: 2, expected: 0 [ 5976.523281][ C0] INFO: lockdep is turned off. [ 5976.523281][ C0] irq event stamp: 83083 [ 5976.523282][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 5976.523286][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 5976.523289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 5976.523291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 5976.523293][ C0] Preemption disabled at: [ 5976.523293][ C0] [<0000000000000000>] 0x0 [ 5976.523298][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5976.523301][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5976.523302][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5976.523304][ C0] Call Trace: [ 5976.523306][ C0] [ 5976.523308][ C0] dump_stack_lvl+0x6f/0xa0 [ 5976.523311][ C0] __might_resched.cold+0x1fe/0x2c1 [ 5976.523313][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5976.523316][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523318][ C0] __kmalloc_noprof+0x443/0x760 [ 5976.523321][ C0] ? __rwlock_init+0x150/0x150 [ 5976.523323][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 5976.523325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5976.523327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 5976.523329][ C0] put_chars+0x1e1/0x2f0 [ 5976.523332][ C0] ? __send_to_port+0x420/0x420 [ 5976.523334][ C0] ? desc_read+0x2f0/0x2f0 [ 5976.523335][ C0] ? console_prepend_replay+0x20/0x20 [ 5976.523337][ C0] ? desc_read+0x219/0x2f0 [ 5976.523339][ C0] hvc_console_print+0x292/0x780 [ 5976.523341][ C0] ? _prb_read_valid+0x450/0x6e0 [ 5976.523343][ C0] ? hvc_write+0x3a0/0x3a0 [ 5976.523345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5976.523347][ C0] ? __asan_memcpy+0x3c/0x60 [ 5976.523350][ C0] ? __rwlock_init+0x150/0x150 [ 5976.523352][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523353][ C0] ? lock_acquire+0x13c/0x160 [ 5976.523356][ C0] console_emit_next_record+0x252/0x4f0 [ 5976.523358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 5976.523360][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 5976.523362][ C0] ? __asan_memmove+0x3c/0x60 [ 5976.523363][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523365][ C0] ? lock_acquire+0x13c/0x160 [ 5976.523367][ C0] ? console_flush_one_record+0x111/0x710 [ 5976.523369][ C0] console_flush_one_record+0x46f/0x710 [ 5976.523371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 5976.523374][ C0] console_unlock+0xee/0x1f0 [ 5976.523376][ C0] ? lock_acquire+0x13c/0x160 [ 5976.523377][ C0] ? console_flush_one_record+0x710/0x710 [ 5976.523379][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523381][ C0] ? lock_release+0x184/0x1f0 [ 5976.523382][ C0] ? lock_acquire+0xa0/0x160 [ 5976.523384][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 5976.523386][ C0] ? vprintk_emit+0x320/0x3e0 [ 5976.523388][ C0] vprintk_emit+0x37c/0x3e0 [ 5976.523390][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 5976.523392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5976.523395][ C0] _printk+0xc7/0x100 [ 5976.523398][ C0] ? snapshot_read.cold+0x21/0x21 [ 5976.523400][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 5976.523402][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523403][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 5976.523406][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 5976.523407][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 5976.523409][ C0] print_cpu_stall+0x15c/0x4d0 [ 5976.523411][ C0] ? lock_acquire+0x13c/0x160 [ 5976.523413][ C0] check_cpu_stall+0x323/0x5e0 [ 5976.523415][ C0] ? notifier_call_chain+0xae/0x300 [ 5976.523417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5976.523419][ C0] rcu_pending+0x135/0x4a0 [ 5976.523420][ C0] ? update_vsyscall+0x440/0x8d0 [ 5976.523422][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 5976.523424][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 5976.523426][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 5976.523428][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 5976.523430][ C0] update_process_times+0x15f/0x210 [ 5976.523432][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523434][ C0] ? add_timer_global+0xd0/0xd0 [ 5976.523436][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5976.523438][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 5976.523440][ C0] tick_nohz_handler+0x1e3/0x590 [ 5976.523442][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523444][ C0] ? do_raw_spin_lock+0x131/0x280 [ 5976.523446][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 5976.523448][ C0] ? rcu_is_watching+0x16/0xd0 [ 5976.523449][ C0] ? lock_release+0x184/0x1f0 [ 5976.523451][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 5976.523453][ C0] __run_hrtimer+0x18b/0x560 [ 5976.523455][ C0] __hrtimer_run_queues+0x123/0x270 [ 5976.523457][ C0] hrtimer_interrupt+0x3e0/0x910 [ 5976.523459][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 5976.523461][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 5976.523463][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 5976.523465][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 5976.523467][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5976.523469][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5976.523470][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5976.523473][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5976.523474][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5976.523475][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5976.523476][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5976.523477][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5976.523478][ C0] ? net_rx_action+0x4f4/0xf50 [ 5976.523481][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.523483][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5976.523484][ C0] ? mark_held_locks+0x40/0x70 [ 5976.523486][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5976.523488][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5976.523493][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5976.523496][ C0] ? handle_softirqs+0x196/0x900 [ 5976.523498][ C0] handle_softirqs+0x1d3/0x900 [ 5976.523500][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5976.523502][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5976.523503][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5976.523505][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5976.523507][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5976.523508][ C0] irq_exit_rcu+0xe/0x30 [ 5976.523510][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5976.523512][ C0] [ 5976.523513][ C0] [ 5976.523513][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5976.523515][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5976.523517][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5976.523519][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5976.523520][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5976.523521][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5976.523522][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5976.523523][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5976.523524][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5976.523524][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5976.523526][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5976.523528][ C0] page_pool_dma_map+0x426/0x960 [ 5976.523531][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5976.523533][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5976.523535][ C0] try_fill_recv+0x95a/0x1a50 [ 5976.523538][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5976.523540][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5976.523541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.523543][ C0] virtnet_poll+0x91f/0x1530 [ 5976.523545][ C0] ? receive_buf+0xb30/0xb30 [ 5976.523547][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5976.523549][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5976.523551][ C0] ? find_held_lock+0x2b/0x80 [ 5976.523553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.523554][ C0] ? __rwlock_init+0x150/0x150 [ 5976.523557][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5976.523558][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5976.523560][ C0] poll_one_napi+0x53/0x270 [ 5976.523562][ C0] netpoll_poll_dev+0x31a/0x490 [ 5976.523565][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5976.523567][ C0] netpoll_send_skb+0x22/0x90 [ 5976.523570][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5976.523574][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5976.523576][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5976.523578][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5976.523580][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5976.523582][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5976.523585][ C0] nbcon_emit_one+0x15b/0x230 [ 5976.523587][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5976.523588][ C0] ? lock_acquire+0x13c/0x160 [ 5976.523590][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5976.523592][ C0] ? nbcon_emit_one+0x230/0x230 [ 5976.523593][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.523596][ C0] ? nbcon_emit_one+0x230/0x230 [ 5976.523597][ C0] ? __kthread_parkme+0xbd/0x210 [ 5976.523599][ C0] ? nbcon_emit_one+0x230/0x230 [ 5976.523600][ C0] kthread+0x367/0x460 [ 5976.523602][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5976.523604][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5976.523606][ C0] ret_from_fork+0x474/0x6b0 [ 5976.523608][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5976.523610][ C0] ? __switch_to+0x5a3/0xe00 [ 5976.523611][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5976.523613][ C0] ret_from_fork_asm+0x11/0x20 [ 5976.523616][ C0] [ 5976.556406][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2453131 [ 5976.556753][ C0] rcu: (t=5957126 jiffies g=9961 q=556767 ncpus=4) [ 5976.556992][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 5976.556995][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 5976.556996][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5976.556997][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 5976.556998][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 5976.557000][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 5976.557001][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 5976.557002][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 5976.557003][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 5976.557004][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 5976.557004][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 5976.557007][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 5976.557011][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5976.557012][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 5976.557013][ C0] PKRU: 55555554 [ 5976.557014][ C0] Call Trace: [ 5976.557015][ C0] [ 5976.557016][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.557018][ C0] ? __napi_poll+0x3b0/0x3b0 [ 5976.557020][ C0] ? mark_held_locks+0x40/0x70 [ 5976.557021][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 5976.557023][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 5976.557025][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 5976.557027][ C0] ? handle_softirqs+0x196/0x900 [ 5976.557029][ C0] handle_softirqs+0x1d3/0x900 [ 5976.557031][ C0] ? net_dec_egress_queue+0x20/0x20 [ 5976.557033][ C0] ? _local_bh_enable+0xc0/0xc0 [ 5976.557034][ C0] ? trigger_rx_softirq+0x17/0x60 [ 5976.557036][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 5976.557038][ C0] __irq_exit_rcu+0x145/0x1c0 [ 5976.557039][ C0] irq_exit_rcu+0xe/0x30 [ 5976.557041][ C0] sysvec_call_function_single+0x9d/0xe0 [ 5976.557043][ C0] [ 5976.557044][ C0] [ 5976.557044][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 5976.557046][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 5976.557048][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 5976.557049][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 5976.557050][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 5976.557052][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 5976.557053][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 5976.557053][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 5976.557054][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 5976.557055][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 5976.557057][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 5976.557059][ C0] page_pool_dma_map+0x426/0x960 [ 5976.557061][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 5976.557063][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 5976.557066][ C0] try_fill_recv+0x95a/0x1a50 [ 5976.557068][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 5976.557070][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 5976.557071][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.557073][ C0] virtnet_poll+0x91f/0x1530 [ 5976.557075][ C0] ? receive_buf+0xb30/0xb30 [ 5976.557077][ C0] ? free_old_xmit+0xb6/0x1c0 [ 5976.557079][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 5976.557080][ C0] ? find_held_lock+0x2b/0x80 [ 5976.557082][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.557083][ C0] ? __rwlock_init+0x150/0x150 [ 5976.557086][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 5976.557087][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 5976.557089][ C0] poll_one_napi+0x53/0x270 [ 5976.557091][ C0] netpoll_poll_dev+0x31a/0x490 [ 5976.557094][ C0] __netpoll_send_skb+0x6e7/0x850 [ 5976.557096][ C0] netpoll_send_skb+0x22/0x90 [ 5976.557098][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 5976.557101][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 5976.557103][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 5976.557105][ C0] ? nbcon_can_proceed+0x120/0x120 [ 5976.557107][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 5976.557108][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 5976.557112][ C0] nbcon_emit_one+0x15b/0x230 [ 5976.557113][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 5976.557115][ C0] ? lock_acquire+0x13c/0x160 [ 5976.557117][ C0] nbcon_kthread_func+0x433/0x5d0 [ 5976.557119][ C0] ? nbcon_emit_one+0x230/0x230 [ 5976.557120][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 5976.557122][ C0] ? nbcon_emit_one+0x230/0x230 [ 5976.557123][ C0] ? __kthread_parkme+0xbd/0x210 [ 5976.557126][ C0] ? nbcon_emit_one+0x230/0x230 [ 5976.557127][ C0] kthread+0x367/0x460 [ 5976.557128][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 5976.557130][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5976.557132][ C0] ret_from_fork+0x474/0x6b0 [ 5976.557134][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 5976.557135][ C0] ? __switch_to+0x5a3/0xe00 [ 5976.557137][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 5976.557139][ C0] ret_from_fork_asm+0x11/0x20 [ 5976.557142][ C0] [ 6004.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5577s! [pr/netcon_ext0:260] [ 6004.426536][ C0] Modules linked in: netconsole [ 6004.426544][ C0] irq event stamp: 83083 [ 6004.426545][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6004.426550][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6004.426552][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6004.426554][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6004.426558][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6004.426562][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6004.426563][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6004.426564][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6004.426567][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6004.426568][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6004.426570][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6004.426571][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6004.426572][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6004.426573][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6004.426574][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6004.426577][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6004.426580][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6004.426582][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6004.426583][ C0] PKRU: 55555554 [ 6004.426583][ C0] Call Trace: [ 6004.426587][ C0] [ 6004.426590][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.426592][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6004.426594][ C0] ? mark_held_locks+0x40/0x70 [ 6004.426596][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6004.426598][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6004.426600][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6004.426602][ C0] ? handle_softirqs+0x196/0x900 [ 6004.426604][ C0] handle_softirqs+0x1d3/0x900 [ 6004.426606][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6004.426608][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6004.426610][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6004.426611][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6004.426613][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6004.426615][ C0] irq_exit_rcu+0xe/0x30 [ 6004.426617][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6004.426619][ C0] [ 6004.426620][ C0] [ 6004.426621][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6004.426622][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6004.426625][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6004.426626][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6004.426628][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6004.426629][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6004.426630][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6004.426631][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6004.426632][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6004.426633][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6004.426634][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6004.426636][ C0] page_pool_dma_map+0x426/0x960 [ 6004.426638][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6004.426641][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6004.426643][ C0] try_fill_recv+0x95a/0x1a50 [ 6004.426646][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6004.426648][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6004.426649][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.426651][ C0] virtnet_poll+0x91f/0x1530 [ 6004.426653][ C0] ? receive_buf+0xb30/0xb30 [ 6004.426655][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6004.426657][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6004.426658][ C0] ? find_held_lock+0x2b/0x80 [ 6004.426660][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.426662][ C0] ? __rwlock_init+0x150/0x150 [ 6004.426664][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6004.426666][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6004.426667][ C0] poll_one_napi+0x53/0x270 [ 6004.426669][ C0] netpoll_poll_dev+0x31a/0x490 [ 6004.426672][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6004.426674][ C0] netpoll_send_skb+0x22/0x90 [ 6004.426677][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6004.426680][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6004.426683][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6004.426685][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6004.426687][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6004.426689][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6004.426692][ C0] nbcon_emit_one+0x15b/0x230 [ 6004.426694][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6004.426695][ C0] ? lock_acquire+0x13c/0x160 [ 6004.426697][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6004.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 6004.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 6004.426704][ C0] ? __kthread_parkme+0xbd/0x210 [ 6004.426706][ C0] ? nbcon_emit_one+0x230/0x230 [ 6004.426707][ C0] kthread+0x367/0x460 [ 6004.426709][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6004.426710][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6004.426712][ C0] ret_from_fork+0x474/0x6b0 [ 6004.426715][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6004.426716][ C0] ? __switch_to+0x5a3/0xe00 [ 6004.426718][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6004.426720][ C0] ret_from_fork_asm+0x11/0x20 [ 6004.426723][ C0] [ 6004.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6004.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6004.427272][ C0] preempt_count: 1000101, expected: 0 [ 6004.427272][ C0] RCU nest depth: 2, expected: 0 [ 6004.427273][ C0] INFO: lockdep is turned off. [ 6004.427274][ C0] irq event stamp: 83083 [ 6004.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6004.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6004.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6004.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6004.427283][ C0] Preemption disabled at: [ 6004.427283][ C0] [<0000000000000000>] 0x0 [ 6004.427286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6004.427289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6004.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6004.427290][ C0] Call Trace: [ 6004.427292][ C0] [ 6004.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 6004.427295][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6004.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6004.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427302][ C0] __kmalloc_noprof+0x443/0x760 [ 6004.427304][ C0] ? __rwlock_init+0x150/0x150 [ 6004.427306][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6004.427309][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6004.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6004.427312][ C0] put_chars+0x1e1/0x2f0 [ 6004.427315][ C0] ? __send_to_port+0x420/0x420 [ 6004.427317][ C0] ? console_prepend_replay+0x20/0x20 [ 6004.427320][ C0] hvc_console_print+0x292/0x780 [ 6004.427323][ C0] ? hvc_write+0x3a0/0x3a0 [ 6004.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6004.427326][ C0] ? __rwlock_init+0x150/0x150 [ 6004.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427330][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427331][ C0] ? lock_acquire+0x13c/0x160 [ 6004.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 6004.427336][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6004.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427340][ C0] ? lock_acquire+0x13c/0x160 [ 6004.427342][ C0] ? console_flush_one_record+0x111/0x710 [ 6004.427344][ C0] console_flush_one_record+0x46f/0x710 [ 6004.427346][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6004.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6004.427352][ C0] console_unlock+0xee/0x1f0 [ 6004.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6004.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 6004.427357][ C0] ? lock_acquire+0x13c/0x160 [ 6004.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427362][ C0] ? lock_release+0x130/0x1f0 [ 6004.427363][ C0] ? irq_work_single+0x17f/0x230 [ 6004.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6004.427367][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6004.427369][ C0] irq_work_single+0x17f/0x230 [ 6004.427371][ C0] irq_work_run_list+0x70/0xa0 [ 6004.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 6004.427375][ C0] update_process_times+0x194/0x210 [ 6004.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427379][ C0] ? add_timer_global+0xd0/0xd0 [ 6004.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6004.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6004.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 6004.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6004.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6004.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 6004.427393][ C0] ? lock_release+0x184/0x1f0 [ 6004.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6004.427396][ C0] __run_hrtimer+0x18b/0x560 [ 6004.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 6004.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6004.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6004.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6004.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6004.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6004.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6004.427412][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6004.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6004.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6004.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6004.427416][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6004.427417][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6004.427418][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6004.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 6004.427422][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.427424][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6004.427425][ C0] ? mark_held_locks+0x40/0x70 [ 6004.427427][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6004.427429][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6004.427430][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6004.427433][ C0] ? handle_softirqs+0x196/0x900 [ 6004.427435][ C0] handle_softirqs+0x1d3/0x900 [ 6004.427437][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6004.427438][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6004.427440][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6004.427441][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6004.427443][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6004.427445][ C0] irq_exit_rcu+0xe/0x30 [ 6004.427446][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6004.427448][ C0] [ 6004.427449][ C0] [ 6004.427449][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6004.427451][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6004.427453][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6004.427454][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6004.427455][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6004.427456][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6004.427457][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6004.427458][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6004.427459][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6004.427459][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6004.427461][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6004.427463][ C0] page_pool_dma_map+0x426/0x960 [ 6004.427465][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6004.427468][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6004.427470][ C0] try_fill_recv+0x95a/0x1a50 [ 6004.427472][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6004.427474][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6004.427475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.427477][ C0] virtnet_poll+0x91f/0x1530 [ 6004.427479][ C0] ? receive_buf+0xb30/0xb30 [ 6004.427480][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6004.427483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6004.427484][ C0] ? find_held_lock+0x2b/0x80 [ 6004.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.427487][ C0] ? __rwlock_init+0x150/0x150 [ 6004.427489][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6004.427491][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6004.427493][ C0] poll_one_napi+0x53/0x270 [ 6004.427495][ C0] netpoll_poll_dev+0x31a/0x490 [ 6004.427497][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6004.427500][ C0] netpoll_send_skb+0x22/0x90 [ 6004.427501][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6004.427504][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6004.427506][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6004.427508][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6004.427510][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6004.427512][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6004.427515][ C0] nbcon_emit_one+0x15b/0x230 [ 6004.427516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6004.427518][ C0] ? lock_acquire+0x13c/0x160 [ 6004.427520][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6004.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 6004.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6004.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 6004.427526][ C0] ? __kthread_parkme+0xbd/0x210 [ 6004.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 6004.427529][ C0] kthread+0x367/0x460 [ 6004.427531][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6004.427533][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6004.427534][ C0] ret_from_fork+0x474/0x6b0 [ 6004.427536][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6004.427538][ C0] ? __switch_to+0x5a3/0xe00 [ 6004.427543][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6004.427545][ C0] ret_from_fork_asm+0x11/0x20 [ 6004.427548][ C0] [ 6032.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5603s! [pr/netcon_ext0:260] [ 6032.426545][ C0] Modules linked in: netconsole [ 6032.426551][ C0] irq event stamp: 83083 [ 6032.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6032.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6032.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6032.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6032.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6032.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6032.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6032.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6032.426592][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6032.426594][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6032.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6032.426598][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6032.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6032.426600][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6032.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6032.426604][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6032.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6032.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6032.426610][ C0] PKRU: 55555554 [ 6032.426610][ C0] Call Trace: [ 6032.426614][ C0] [ 6032.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6032.426624][ C0] ? mark_held_locks+0x40/0x70 [ 6032.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6032.426628][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6032.426630][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6032.426632][ C0] ? handle_softirqs+0x196/0x900 [ 6032.426634][ C0] handle_softirqs+0x1d3/0x900 [ 6032.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6032.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6032.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6032.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6032.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6032.426647][ C0] irq_exit_rcu+0xe/0x30 [ 6032.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6032.426652][ C0] [ 6032.426653][ C0] [ 6032.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6032.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6032.426659][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6032.426661][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6032.426662][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6032.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6032.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6032.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6032.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6032.426667][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6032.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6032.426671][ C0] page_pool_dma_map+0x426/0x960 [ 6032.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6032.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6032.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 6032.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6032.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6032.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.426689][ C0] virtnet_poll+0x91f/0x1530 [ 6032.426692][ C0] ? receive_buf+0xb30/0xb30 [ 6032.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6032.426696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6032.426697][ C0] ? find_held_lock+0x2b/0x80 [ 6032.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.426701][ C0] ? __rwlock_init+0x150/0x150 [ 6032.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6032.426706][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6032.426707][ C0] poll_one_napi+0x53/0x270 [ 6032.426710][ C0] netpoll_poll_dev+0x31a/0x490 [ 6032.426712][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6032.426715][ C0] netpoll_send_skb+0x22/0x90 [ 6032.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6032.426723][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6032.426726][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6032.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6032.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6032.426733][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6032.426737][ C0] nbcon_emit_one+0x15b/0x230 [ 6032.426738][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6032.426739][ C0] ? lock_acquire+0x13c/0x160 [ 6032.426742][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6032.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 6032.426745][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6032.426748][ C0] ? __kthread_parkme+0xbd/0x210 [ 6032.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 6032.426753][ C0] kthread+0x367/0x460 [ 6032.426754][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6032.426757][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6032.426759][ C0] ret_from_fork+0x474/0x6b0 [ 6032.426763][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6032.426765][ C0] ? __switch_to+0x5a3/0xe00 [ 6032.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6032.426770][ C0] ret_from_fork_asm+0x11/0x20 [ 6032.426775][ C0] [ 6032.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6032.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6032.427275][ C0] preempt_count: 1000101, expected: 0 [ 6032.427276][ C0] RCU nest depth: 2, expected: 0 [ 6032.427278][ C0] INFO: lockdep is turned off. [ 6032.427278][ C0] irq event stamp: 83083 [ 6032.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6032.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6032.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6032.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6032.427287][ C0] Preemption disabled at: [ 6032.427288][ C0] [<0000000000000000>] 0x0 [ 6032.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6032.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6032.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6032.427295][ C0] Call Trace: [ 6032.427297][ C0] [ 6032.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6032.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6032.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6032.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 6032.427316][ C0] ? __rwlock_init+0x150/0x150 [ 6032.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6032.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6032.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6032.427326][ C0] put_chars+0x1e1/0x2f0 [ 6032.427329][ C0] ? __send_to_port+0x420/0x420 [ 6032.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 6032.427334][ C0] hvc_console_print+0x292/0x780 [ 6032.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 6032.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6032.427342][ C0] ? __rwlock_init+0x150/0x150 [ 6032.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427347][ C0] ? lock_acquire+0x13c/0x160 [ 6032.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 6032.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6032.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427356][ C0] ? lock_acquire+0x13c/0x160 [ 6032.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 6032.427359][ C0] console_flush_one_record+0x46f/0x710 [ 6032.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6032.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6032.427368][ C0] console_unlock+0xee/0x1f0 [ 6032.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6032.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 6032.427375][ C0] ? lock_acquire+0x13c/0x160 [ 6032.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427380][ C0] ? lock_release+0x130/0x1f0 [ 6032.427381][ C0] ? irq_work_single+0x17f/0x230 [ 6032.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6032.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6032.427389][ C0] irq_work_single+0x17f/0x230 [ 6032.427391][ C0] irq_work_run_list+0x70/0xa0 [ 6032.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 6032.427395][ C0] update_process_times+0x194/0x210 [ 6032.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 6032.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6032.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6032.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 6032.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6032.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6032.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6032.427413][ C0] ? lock_release+0x184/0x1f0 [ 6032.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6032.427417][ C0] __run_hrtimer+0x18b/0x560 [ 6032.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 6032.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6032.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6032.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6032.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6032.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6032.427431][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6032.427433][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6032.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6032.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6032.427436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6032.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6032.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6032.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6032.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 6032.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6032.427446][ C0] ? mark_held_locks+0x40/0x70 [ 6032.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6032.427449][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6032.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6032.427454][ C0] ? handle_softirqs+0x196/0x900 [ 6032.427456][ C0] handle_softirqs+0x1d3/0x900 [ 6032.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6032.427460][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6032.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6032.427462][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6032.427464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6032.427466][ C0] irq_exit_rcu+0xe/0x30 [ 6032.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6032.427469][ C0] [ 6032.427470][ C0] [ 6032.427471][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6032.427472][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6032.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6032.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6032.427477][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6032.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6032.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6032.427479][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6032.427480][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6032.427481][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6032.427482][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6032.427485][ C0] page_pool_dma_map+0x426/0x960 [ 6032.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6032.427489][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6032.427491][ C0] try_fill_recv+0x95a/0x1a50 [ 6032.427493][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6032.427495][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6032.427496][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.427499][ C0] virtnet_poll+0x91f/0x1530 [ 6032.427501][ C0] ? receive_buf+0xb30/0xb30 [ 6032.427502][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6032.427504][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6032.427506][ C0] ? find_held_lock+0x2b/0x80 [ 6032.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.427509][ C0] ? __rwlock_init+0x150/0x150 [ 6032.427511][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6032.427513][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6032.427515][ C0] poll_one_napi+0x53/0x270 [ 6032.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 6032.427519][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6032.427521][ C0] netpoll_send_skb+0x22/0x90 [ 6032.427523][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6032.427526][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6032.427528][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6032.427530][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6032.427532][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6032.427533][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6032.427536][ C0] nbcon_emit_one+0x15b/0x230 [ 6032.427538][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6032.427539][ C0] ? lock_acquire+0x13c/0x160 [ 6032.427541][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6032.427543][ C0] ? nbcon_emit_one+0x230/0x230 [ 6032.427544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6032.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 6032.427548][ C0] ? __kthread_parkme+0xbd/0x210 [ 6032.427550][ C0] ? nbcon_emit_one+0x230/0x230 [ 6032.427551][ C0] kthread+0x367/0x460 [ 6032.427552][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6032.427554][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6032.427556][ C0] ret_from_fork+0x474/0x6b0 [ 6032.427557][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6032.427559][ C0] ? __switch_to+0x5a3/0xe00 [ 6032.427561][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6032.427563][ C0] ret_from_fork_asm+0x11/0x20 [ 6032.427565][ C0] [ 6054.556264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6054.556275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6054.556277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6054.556278][ C0] preempt_count: 1000103, expected: 0 [ 6054.556279][ C0] RCU nest depth: 2, expected: 0 [ 6054.556280][ C0] INFO: lockdep is turned off. [ 6054.556281][ C0] irq event stamp: 83083 [ 6054.556282][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6054.556286][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6054.556288][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6054.556290][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6054.556293][ C0] Preemption disabled at: [ 6054.556293][ C0] [<0000000000000000>] 0x0 [ 6054.556298][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6054.556301][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6054.556302][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6054.556304][ C0] Call Trace: [ 6054.556308][ C0] [ 6054.556310][ C0] dump_stack_lvl+0x6f/0xa0 [ 6054.556313][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6054.556315][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6054.556318][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556320][ C0] __kmalloc_noprof+0x443/0x760 [ 6054.556322][ C0] ? __rwlock_init+0x150/0x150 [ 6054.556324][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6054.556327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6054.556328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6054.556331][ C0] put_chars+0x1e1/0x2f0 [ 6054.556333][ C0] ? __send_to_port+0x420/0x420 [ 6054.556335][ C0] ? desc_read+0x2f0/0x2f0 [ 6054.556337][ C0] ? console_prepend_replay+0x20/0x20 [ 6054.556339][ C0] ? desc_read+0x219/0x2f0 [ 6054.556340][ C0] hvc_console_print+0x292/0x780 [ 6054.556342][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6054.556344][ C0] ? hvc_write+0x3a0/0x3a0 [ 6054.556346][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6054.556348][ C0] ? __asan_memcpy+0x3c/0x60 [ 6054.556351][ C0] ? __rwlock_init+0x150/0x150 [ 6054.556352][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556354][ C0] ? lock_acquire+0x13c/0x160 [ 6054.556356][ C0] console_emit_next_record+0x252/0x4f0 [ 6054.556359][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6054.556360][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6054.556362][ C0] ? __asan_memmove+0x3c/0x60 [ 6054.556363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556365][ C0] ? lock_acquire+0x13c/0x160 [ 6054.556367][ C0] ? console_flush_one_record+0x111/0x710 [ 6054.556369][ C0] console_flush_one_record+0x46f/0x710 [ 6054.556371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6054.556374][ C0] console_unlock+0xee/0x1f0 [ 6054.556376][ C0] ? lock_acquire+0x13c/0x160 [ 6054.556377][ C0] ? console_flush_one_record+0x710/0x710 [ 6054.556379][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556381][ C0] ? lock_release+0x184/0x1f0 [ 6054.556382][ C0] ? lock_acquire+0xa0/0x160 [ 6054.556384][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6054.556386][ C0] ? vprintk_emit+0x320/0x3e0 [ 6054.556388][ C0] vprintk_emit+0x37c/0x3e0 [ 6054.556390][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6054.556392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6054.556395][ C0] _printk+0xc7/0x100 [ 6054.556398][ C0] ? snapshot_read.cold+0x21/0x21 [ 6054.556400][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6054.556402][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556403][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6054.556406][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6054.556408][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6054.556409][ C0] print_cpu_stall+0x15c/0x4d0 [ 6054.556411][ C0] ? lock_acquire+0x13c/0x160 [ 6054.556413][ C0] check_cpu_stall+0x323/0x5e0 [ 6054.556415][ C0] ? notifier_call_chain+0xae/0x300 [ 6054.556417][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6054.556419][ C0] rcu_pending+0x135/0x4a0 [ 6054.556421][ C0] ? update_vsyscall+0x440/0x8d0 [ 6054.556423][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6054.556424][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6054.556427][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6054.556429][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6054.556431][ C0] update_process_times+0x15f/0x210 [ 6054.556433][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556435][ C0] ? add_timer_global+0xd0/0xd0 [ 6054.556437][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6054.556439][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6054.556441][ C0] tick_nohz_handler+0x1e3/0x590 [ 6054.556443][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6054.556446][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6054.556449][ C0] ? rcu_is_watching+0x16/0xd0 [ 6054.556450][ C0] ? lock_release+0x184/0x1f0 [ 6054.556452][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6054.556454][ C0] __run_hrtimer+0x18b/0x560 [ 6054.556456][ C0] __hrtimer_run_queues+0x123/0x270 [ 6054.556458][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6054.556461][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6054.556464][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6054.556465][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6054.556467][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6054.556470][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6054.556472][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6054.556474][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6054.556476][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6054.556477][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6054.556478][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6054.556479][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6054.556480][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6054.556482][ C0] ? net_rx_action+0x4f4/0xf50 [ 6054.556485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.556487][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6054.556488][ C0] ? mark_held_locks+0x40/0x70 [ 6054.556490][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6054.556492][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6054.556494][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6054.556496][ C0] ? handle_softirqs+0x196/0x900 [ 6054.556498][ C0] handle_softirqs+0x1d3/0x900 [ 6054.556501][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6054.556503][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6054.556504][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6054.556506][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6054.556508][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6054.556509][ C0] irq_exit_rcu+0xe/0x30 [ 6054.556511][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6054.556513][ C0] [ 6054.556514][ C0] [ 6054.556514][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6054.556516][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6054.556518][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6054.556520][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6054.556521][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6054.556522][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6054.556523][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6054.556524][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6054.556525][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6054.556526][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6054.556527][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6054.556529][ C0] page_pool_dma_map+0x426/0x960 [ 6054.556532][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6054.556534][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6054.556537][ C0] try_fill_recv+0x95a/0x1a50 [ 6054.556539][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6054.556541][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6054.556542][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.556544][ C0] virtnet_poll+0x91f/0x1530 [ 6054.556547][ C0] ? receive_buf+0xb30/0xb30 [ 6054.556548][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6054.556550][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6054.556552][ C0] ? find_held_lock+0x2b/0x80 [ 6054.556553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.556555][ C0] ? __rwlock_init+0x150/0x150 [ 6054.556557][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6054.556559][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6054.556561][ C0] poll_one_napi+0x53/0x270 [ 6054.556563][ C0] netpoll_poll_dev+0x31a/0x490 [ 6054.556565][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6054.556568][ C0] netpoll_send_skb+0x22/0x90 [ 6054.556570][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6054.556574][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6054.556576][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6054.556578][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6054.556580][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6054.556582][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6054.556585][ C0] nbcon_emit_one+0x15b/0x230 [ 6054.556587][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6054.556588][ C0] ? lock_acquire+0x13c/0x160 [ 6054.556590][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6054.556592][ C0] ? nbcon_emit_one+0x230/0x230 [ 6054.556594][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.556596][ C0] ? nbcon_emit_one+0x230/0x230 [ 6054.556597][ C0] ? __kthread_parkme+0xbd/0x210 [ 6054.556599][ C0] ? nbcon_emit_one+0x230/0x230 [ 6054.556600][ C0] kthread+0x367/0x460 [ 6054.556602][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6054.556604][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6054.556606][ C0] ret_from_fork+0x474/0x6b0 [ 6054.556608][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6054.556610][ C0] ? __switch_to+0x5a3/0xe00 [ 6054.556612][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6054.556614][ C0] ret_from_fork_asm+0x11/0x20 [ 6054.556617][ C0] [ 6054.590694][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2484890 [ 6054.591044][ C0] rcu: (t=6035159 jiffies g=9961 q=563775 ncpus=4) [ 6054.591279][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6054.591282][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6054.591282][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6054.591283][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6054.591285][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6054.591287][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6054.591288][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6054.591289][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6054.591290][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6054.591291][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6054.591292][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6054.591294][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6054.591298][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6054.591299][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6054.591300][ C0] PKRU: 55555554 [ 6054.591301][ C0] Call Trace: [ 6054.591302][ C0] [ 6054.591303][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.591305][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6054.591307][ C0] ? mark_held_locks+0x40/0x70 [ 6054.591308][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6054.591310][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6054.591312][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6054.591315][ C0] ? handle_softirqs+0x196/0x900 [ 6054.591317][ C0] handle_softirqs+0x1d3/0x900 [ 6054.591319][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6054.591320][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6054.591322][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6054.591323][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6054.591325][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6054.591327][ C0] irq_exit_rcu+0xe/0x30 [ 6054.591328][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6054.591330][ C0] [ 6054.591331][ C0] [ 6054.591331][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6054.591333][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6054.591335][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6054.591337][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6054.591338][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6054.591339][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6054.591340][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6054.591341][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6054.591342][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6054.591342][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6054.591344][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6054.591346][ C0] page_pool_dma_map+0x426/0x960 [ 6054.591348][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6054.591351][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6054.591353][ C0] try_fill_recv+0x95a/0x1a50 [ 6054.591355][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6054.591357][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6054.591359][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.591361][ C0] virtnet_poll+0x91f/0x1530 [ 6054.591363][ C0] ? receive_buf+0xb30/0xb30 [ 6054.591364][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6054.591367][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6054.591368][ C0] ? find_held_lock+0x2b/0x80 [ 6054.591370][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.591371][ C0] ? __rwlock_init+0x150/0x150 [ 6054.591373][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6054.591375][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6054.591377][ C0] poll_one_napi+0x53/0x270 [ 6054.591379][ C0] netpoll_poll_dev+0x31a/0x490 [ 6054.591381][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6054.591384][ C0] netpoll_send_skb+0x22/0x90 [ 6054.591386][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6054.591388][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6054.591391][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6054.591393][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6054.591395][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6054.591396][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6054.591399][ C0] nbcon_emit_one+0x15b/0x230 [ 6054.591401][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6054.591402][ C0] ? lock_acquire+0x13c/0x160 [ 6054.591404][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6054.591406][ C0] ? nbcon_emit_one+0x230/0x230 [ 6054.591408][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6054.591410][ C0] ? nbcon_emit_one+0x230/0x230 [ 6054.591411][ C0] ? __kthread_parkme+0xbd/0x210 [ 6054.591413][ C0] ? nbcon_emit_one+0x230/0x230 [ 6054.591414][ C0] kthread+0x367/0x460 [ 6054.591416][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6054.591418][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6054.591420][ C0] ret_from_fork+0x474/0x6b0 [ 6054.591421][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6054.591423][ C0] ? __switch_to+0x5a3/0xe00 [ 6054.591425][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6054.591427][ C0] ret_from_fork_asm+0x11/0x20 [ 6054.591430][ C0] [ 6080.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5647s! [pr/netcon_ext0:260] [ 6080.426543][ C0] Modules linked in: netconsole [ 6080.426549][ C0] irq event stamp: 83083 [ 6080.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6080.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6080.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6080.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6080.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6080.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6080.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6080.426583][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6080.426588][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6080.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6080.426592][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6080.426594][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6080.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6080.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6080.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6080.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6080.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6080.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6080.426605][ C0] PKRU: 55555554 [ 6080.426606][ C0] Call Trace: [ 6080.426609][ C0] [ 6080.426614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6080.426619][ C0] ? mark_held_locks+0x40/0x70 [ 6080.426621][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6080.426623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6080.426625][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6080.426627][ C0] ? handle_softirqs+0x196/0x900 [ 6080.426629][ C0] handle_softirqs+0x1d3/0x900 [ 6080.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6080.426634][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6080.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6080.426637][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6080.426641][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6080.426643][ C0] irq_exit_rcu+0xe/0x30 [ 6080.426644][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6080.426647][ C0] [ 6080.426648][ C0] [ 6080.426648][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6080.426650][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6080.426654][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6080.426656][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6080.426657][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6080.426659][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6080.426660][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6080.426660][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6080.426661][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6080.426662][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6080.426664][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6080.426666][ C0] page_pool_dma_map+0x426/0x960 [ 6080.426669][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6080.426671][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6080.426673][ C0] try_fill_recv+0x95a/0x1a50 [ 6080.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6080.426684][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6080.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.426688][ C0] virtnet_poll+0x91f/0x1530 [ 6080.426690][ C0] ? receive_buf+0xb30/0xb30 [ 6080.426692][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6080.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6080.426696][ C0] ? find_held_lock+0x2b/0x80 [ 6080.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.426700][ C0] ? __rwlock_init+0x150/0x150 [ 6080.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6080.426705][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6080.426707][ C0] poll_one_napi+0x53/0x270 [ 6080.426709][ C0] netpoll_poll_dev+0x31a/0x490 [ 6080.426712][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6080.426715][ C0] netpoll_send_skb+0x22/0x90 [ 6080.426717][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6080.426723][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6080.426725][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6080.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6080.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6080.426733][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6080.426737][ C0] nbcon_emit_one+0x15b/0x230 [ 6080.426738][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6080.426740][ C0] ? lock_acquire+0x13c/0x160 [ 6080.426742][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6080.426744][ C0] ? nbcon_emit_one+0x230/0x230 [ 6080.426745][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6080.426749][ C0] ? __kthread_parkme+0xbd/0x210 [ 6080.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 6080.426753][ C0] kthread+0x367/0x460 [ 6080.426755][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6080.426758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6080.426760][ C0] ret_from_fork+0x474/0x6b0 [ 6080.426764][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6080.426765][ C0] ? __switch_to+0x5a3/0xe00 [ 6080.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6080.426770][ C0] ret_from_fork_asm+0x11/0x20 [ 6080.426775][ C0] [ 6080.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6080.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6080.427274][ C0] preempt_count: 1000101, expected: 0 [ 6080.427275][ C0] RCU nest depth: 2, expected: 0 [ 6080.427277][ C0] INFO: lockdep is turned off. [ 6080.427277][ C0] irq event stamp: 83083 [ 6080.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6080.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6080.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6080.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6080.427287][ C0] Preemption disabled at: [ 6080.427287][ C0] [<0000000000000000>] 0x0 [ 6080.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6080.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6080.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6080.427296][ C0] Call Trace: [ 6080.427297][ C0] [ 6080.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 6080.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6080.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6080.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 6080.427316][ C0] ? __rwlock_init+0x150/0x150 [ 6080.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6080.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6080.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6080.427326][ C0] put_chars+0x1e1/0x2f0 [ 6080.427329][ C0] ? __send_to_port+0x420/0x420 [ 6080.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 6080.427334][ C0] hvc_console_print+0x292/0x780 [ 6080.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 6080.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6080.427342][ C0] ? __rwlock_init+0x150/0x150 [ 6080.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427347][ C0] ? lock_acquire+0x13c/0x160 [ 6080.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 6080.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6080.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427356][ C0] ? lock_acquire+0x13c/0x160 [ 6080.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 6080.427360][ C0] console_flush_one_record+0x46f/0x710 [ 6080.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6080.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6080.427369][ C0] console_unlock+0xee/0x1f0 [ 6080.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6080.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 6080.427375][ C0] ? lock_acquire+0x13c/0x160 [ 6080.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427380][ C0] ? lock_release+0x130/0x1f0 [ 6080.427382][ C0] ? irq_work_single+0x17f/0x230 [ 6080.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6080.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6080.427389][ C0] irq_work_single+0x17f/0x230 [ 6080.427391][ C0] irq_work_run_list+0x70/0xa0 [ 6080.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 6080.427395][ C0] update_process_times+0x194/0x210 [ 6080.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 6080.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6080.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6080.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 6080.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6080.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6080.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 6080.427414][ C0] ? lock_release+0x184/0x1f0 [ 6080.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6080.427417][ C0] __run_hrtimer+0x18b/0x560 [ 6080.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 6080.427422][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6080.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6080.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6080.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6080.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6080.427433][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6080.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6080.427436][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6080.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6080.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6080.427439][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6080.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6080.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6080.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 6080.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6080.427448][ C0] ? mark_held_locks+0x40/0x70 [ 6080.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6080.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6080.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6080.427455][ C0] ? handle_softirqs+0x196/0x900 [ 6080.427457][ C0] handle_softirqs+0x1d3/0x900 [ 6080.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6080.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6080.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6080.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6080.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6080.427467][ C0] irq_exit_rcu+0xe/0x30 [ 6080.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6080.427471][ C0] [ 6080.427471][ C0] [ 6080.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6080.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6080.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6080.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6080.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6080.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6080.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6080.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6080.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6080.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6080.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6080.427486][ C0] page_pool_dma_map+0x426/0x960 [ 6080.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6080.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6080.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 6080.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6080.427497][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6080.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.427500][ C0] virtnet_poll+0x91f/0x1530 [ 6080.427502][ C0] ? receive_buf+0xb30/0xb30 [ 6080.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6080.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6080.427507][ C0] ? find_held_lock+0x2b/0x80 [ 6080.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.427510][ C0] ? __rwlock_init+0x150/0x150 [ 6080.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6080.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6080.427516][ C0] poll_one_napi+0x53/0x270 [ 6080.427518][ C0] netpoll_poll_dev+0x31a/0x490 [ 6080.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6080.427523][ C0] netpoll_send_skb+0x22/0x90 [ 6080.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6080.427527][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6080.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6080.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6080.427533][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6080.427535][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6080.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 6080.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6080.427541][ C0] ? lock_acquire+0x13c/0x160 [ 6080.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6080.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 6080.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6080.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 6080.427550][ C0] ? __kthread_parkme+0xbd/0x210 [ 6080.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 6080.427553][ C0] kthread+0x367/0x460 [ 6080.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6080.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6080.427558][ C0] ret_from_fork+0x474/0x6b0 [ 6080.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6080.427561][ C0] ? __switch_to+0x5a3/0xe00 [ 6080.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6080.427565][ C0] ret_from_fork_asm+0x11/0x20 [ 6080.427568][ C0] [ 6108.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5673s! [pr/netcon_ext0:260] [ 6108.426544][ C0] Modules linked in: netconsole [ 6108.426550][ C0] irq event stamp: 83083 [ 6108.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6108.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6108.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6108.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6108.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6108.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6108.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6108.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6108.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6108.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6108.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6108.426594][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6108.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6108.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6108.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6108.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6108.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6108.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6108.426606][ C0] PKRU: 55555554 [ 6108.426607][ C0] Call Trace: [ 6108.426610][ C0] [ 6108.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.426619][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6108.426620][ C0] ? mark_held_locks+0x40/0x70 [ 6108.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6108.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6108.426626][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6108.426628][ C0] ? handle_softirqs+0x196/0x900 [ 6108.426631][ C0] handle_softirqs+0x1d3/0x900 [ 6108.426633][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6108.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6108.426637][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6108.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6108.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6108.426644][ C0] irq_exit_rcu+0xe/0x30 [ 6108.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6108.426648][ C0] [ 6108.426649][ C0] [ 6108.426650][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6108.426652][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6108.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6108.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6108.426659][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6108.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6108.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6108.426662][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6108.426663][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6108.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6108.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6108.426667][ C0] page_pool_dma_map+0x426/0x960 [ 6108.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6108.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6108.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 6108.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6108.426681][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6108.426683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.426685][ C0] virtnet_poll+0x91f/0x1530 [ 6108.426688][ C0] ? receive_buf+0xb30/0xb30 [ 6108.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6108.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6108.426694][ C0] ? find_held_lock+0x2b/0x80 [ 6108.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.426697][ C0] ? __rwlock_init+0x150/0x150 [ 6108.426699][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6108.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6108.426704][ C0] poll_one_napi+0x53/0x270 [ 6108.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 6108.426708][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6108.426711][ C0] netpoll_send_skb+0x22/0x90 [ 6108.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6108.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6108.426722][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6108.426729][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6108.426731][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6108.426733][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6108.426737][ C0] nbcon_emit_one+0x15b/0x230 [ 6108.426738][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6108.426740][ C0] ? lock_acquire+0x13c/0x160 [ 6108.426742][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6108.426744][ C0] ? nbcon_emit_one+0x230/0x230 [ 6108.426745][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6108.426749][ C0] ? __kthread_parkme+0xbd/0x210 [ 6108.426752][ C0] ? nbcon_emit_one+0x230/0x230 [ 6108.426753][ C0] kthread+0x367/0x460 [ 6108.426755][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6108.426758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6108.426760][ C0] ret_from_fork+0x474/0x6b0 [ 6108.426764][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6108.426766][ C0] ? __switch_to+0x5a3/0xe00 [ 6108.426768][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6108.426770][ C0] ret_from_fork_asm+0x11/0x20 [ 6108.426775][ C0] [ 6108.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6108.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6108.427274][ C0] preempt_count: 1000101, expected: 0 [ 6108.427275][ C0] RCU nest depth: 2, expected: 0 [ 6108.427277][ C0] INFO: lockdep is turned off. [ 6108.427278][ C0] irq event stamp: 83083 [ 6108.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6108.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6108.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6108.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6108.427287][ C0] Preemption disabled at: [ 6108.427287][ C0] [<0000000000000000>] 0x0 [ 6108.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6108.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6108.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6108.427295][ C0] Call Trace: [ 6108.427296][ C0] [ 6108.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6108.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6108.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6108.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 6108.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6108.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6108.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6108.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6108.427325][ C0] put_chars+0x1e1/0x2f0 [ 6108.427328][ C0] ? __send_to_port+0x420/0x420 [ 6108.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 6108.427333][ C0] hvc_console_print+0x292/0x780 [ 6108.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 6108.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6108.427341][ C0] ? __rwlock_init+0x150/0x150 [ 6108.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427346][ C0] ? lock_acquire+0x13c/0x160 [ 6108.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 6108.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6108.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427355][ C0] ? lock_acquire+0x13c/0x160 [ 6108.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 6108.427359][ C0] console_flush_one_record+0x46f/0x710 [ 6108.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6108.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6108.427368][ C0] console_unlock+0xee/0x1f0 [ 6108.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6108.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 6108.427374][ C0] ? lock_acquire+0x13c/0x160 [ 6108.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427379][ C0] ? lock_release+0x130/0x1f0 [ 6108.427381][ C0] ? irq_work_single+0x17f/0x230 [ 6108.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6108.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6108.427388][ C0] irq_work_single+0x17f/0x230 [ 6108.427391][ C0] irq_work_run_list+0x70/0xa0 [ 6108.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 6108.427394][ C0] update_process_times+0x194/0x210 [ 6108.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 6108.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6108.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6108.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 6108.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6108.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6108.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 6108.427413][ C0] ? lock_release+0x184/0x1f0 [ 6108.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6108.427417][ C0] __run_hrtimer+0x18b/0x560 [ 6108.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 6108.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6108.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6108.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6108.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6108.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6108.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6108.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6108.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6108.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6108.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6108.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6108.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6108.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6108.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 6108.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6108.427447][ C0] ? mark_held_locks+0x40/0x70 [ 6108.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6108.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6108.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6108.427455][ C0] ? handle_softirqs+0x196/0x900 [ 6108.427457][ C0] handle_softirqs+0x1d3/0x900 [ 6108.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6108.427460][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6108.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6108.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6108.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6108.427467][ C0] irq_exit_rcu+0xe/0x30 [ 6108.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6108.427470][ C0] [ 6108.427471][ C0] [ 6108.427471][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6108.427473][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6108.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6108.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6108.427477][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6108.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6108.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6108.427480][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6108.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6108.427481][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6108.427483][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6108.427485][ C0] page_pool_dma_map+0x426/0x960 [ 6108.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6108.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6108.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 6108.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6108.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6108.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.427499][ C0] virtnet_poll+0x91f/0x1530 [ 6108.427501][ C0] ? receive_buf+0xb30/0xb30 [ 6108.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6108.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6108.427506][ C0] ? find_held_lock+0x2b/0x80 [ 6108.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.427510][ C0] ? __rwlock_init+0x150/0x150 [ 6108.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6108.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6108.427515][ C0] poll_one_napi+0x53/0x270 [ 6108.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 6108.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6108.427522][ C0] netpoll_send_skb+0x22/0x90 [ 6108.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6108.427527][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6108.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6108.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6108.427533][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6108.427535][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6108.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 6108.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6108.427540][ C0] ? lock_acquire+0x13c/0x160 [ 6108.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6108.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 6108.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6108.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 6108.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 6108.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6108.427552][ C0] kthread+0x367/0x460 [ 6108.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6108.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6108.427557][ C0] ret_from_fork+0x474/0x6b0 [ 6108.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6108.427561][ C0] ? __switch_to+0x5a3/0xe00 [ 6108.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6108.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 6108.427567][ C0] [ 6132.594266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6132.594286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6132.594289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6132.594291][ C0] preempt_count: 1000103, expected: 0 [ 6132.594292][ C0] RCU nest depth: 2, expected: 0 [ 6132.594294][ C0] INFO: lockdep is turned off. [ 6132.594295][ C0] irq event stamp: 83083 [ 6132.594296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6132.594305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6132.594308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6132.594312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6132.594316][ C0] Preemption disabled at: [ 6132.594317][ C0] [<0000000000000000>] 0x0 [ 6132.594325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6132.594329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6132.594330][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6132.594332][ C0] Call Trace: [ 6132.594337][ C0] [ 6132.594340][ C0] dump_stack_lvl+0x6f/0xa0 [ 6132.594347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6132.594350][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6132.594354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594358][ C0] __kmalloc_noprof+0x443/0x760 [ 6132.594362][ C0] ? __rwlock_init+0x150/0x150 [ 6132.594365][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6132.594369][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6132.594371][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6132.594374][ C0] put_chars+0x1e1/0x2f0 [ 6132.594376][ C0] ? __send_to_port+0x420/0x420 [ 6132.594379][ C0] ? desc_read+0x2f0/0x2f0 [ 6132.594381][ C0] ? console_prepend_replay+0x20/0x20 [ 6132.594383][ C0] ? desc_read+0x219/0x2f0 [ 6132.594385][ C0] hvc_console_print+0x292/0x780 [ 6132.594389][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6132.594391][ C0] ? hvc_write+0x3a0/0x3a0 [ 6132.594393][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6132.594395][ C0] ? __asan_memcpy+0x3c/0x60 [ 6132.594397][ C0] ? __rwlock_init+0x150/0x150 [ 6132.594399][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594401][ C0] ? lock_acquire+0x13c/0x160 [ 6132.594403][ C0] console_emit_next_record+0x252/0x4f0 [ 6132.594406][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6132.594408][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6132.594409][ C0] ? __asan_memmove+0x3c/0x60 [ 6132.594411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594413][ C0] ? lock_acquire+0x13c/0x160 [ 6132.594415][ C0] ? console_flush_one_record+0x111/0x710 [ 6132.594417][ C0] console_flush_one_record+0x46f/0x710 [ 6132.594419][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6132.594422][ C0] console_unlock+0xee/0x1f0 [ 6132.594424][ C0] ? lock_acquire+0x13c/0x160 [ 6132.594425][ C0] ? console_flush_one_record+0x710/0x710 [ 6132.594427][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594429][ C0] ? lock_release+0x184/0x1f0 [ 6132.594430][ C0] ? lock_acquire+0xa0/0x160 [ 6132.594432][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6132.594434][ C0] ? vprintk_emit+0x320/0x3e0 [ 6132.594436][ C0] vprintk_emit+0x37c/0x3e0 [ 6132.594439][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6132.594441][ C0] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 6132.594444][ C0] _printk+0xc7/0x100 [ 6132.594447][ C0] ? snapshot_read.cold+0x21/0x21 [ 6132.594448][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6132.594450][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6132.594452][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594453][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6132.594456][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6132.594458][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6132.594459][ C0] print_cpu_stall+0x15c/0x4d0 [ 6132.594461][ C0] ? lock_acquire+0x13c/0x160 [ 6132.594463][ C0] check_cpu_stall+0x323/0x5e0 [ 6132.594466][ C0] ? notifier_call_chain+0xae/0x300 [ 6132.594468][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6132.594471][ C0] rcu_pending+0x135/0x4a0 [ 6132.594473][ C0] ? update_vsyscall+0x440/0x8d0 [ 6132.594475][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6132.594476][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6132.594479][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6132.594481][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6132.594483][ C0] update_process_times+0x15f/0x210 [ 6132.594486][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594488][ C0] ? add_timer_global+0xd0/0xd0 [ 6132.594490][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6132.594492][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6132.594494][ C0] tick_nohz_handler+0x1e3/0x590 [ 6132.594497][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594498][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6132.594500][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6132.594502][ C0] ? rcu_is_watching+0x16/0xd0 [ 6132.594504][ C0] ? lock_release+0x184/0x1f0 [ 6132.594506][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6132.594508][ C0] __run_hrtimer+0x18b/0x560 [ 6132.594510][ C0] __hrtimer_run_queues+0x123/0x270 [ 6132.594512][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6132.594515][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6132.594518][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6132.594519][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6132.594522][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6132.594525][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6132.594529][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6132.594531][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6132.594535][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6132.594536][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6132.594537][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6132.594538][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6132.594539][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6132.594541][ C0] ? net_rx_action+0x4f4/0xf50 [ 6132.594544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.594546][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6132.594548][ C0] ? mark_held_locks+0x40/0x70 [ 6132.594549][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6132.594551][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6132.594553][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6132.594555][ C0] ? handle_softirqs+0x196/0x900 [ 6132.594557][ C0] handle_softirqs+0x1d3/0x900 [ 6132.594560][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6132.594562][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6132.594564][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6132.594565][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6132.594568][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6132.594570][ C0] irq_exit_rcu+0xe/0x30 [ 6132.594572][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6132.594574][ C0] [ 6132.594575][ C0] [ 6132.594575][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6132.594577][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6132.594579][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6132.594581][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6132.594582][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6132.594583][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6132.594584][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6132.594585][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6132.594586][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6132.594587][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6132.594588][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6132.594591][ C0] page_pool_dma_map+0x426/0x960 [ 6132.594593][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6132.594596][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6132.594599][ C0] try_fill_recv+0x95a/0x1a50 [ 6132.594602][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6132.594604][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6132.594606][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.594608][ C0] virtnet_poll+0x91f/0x1530 [ 6132.594611][ C0] ? receive_buf+0xb30/0xb30 [ 6132.594613][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6132.594616][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6132.594617][ C0] ? find_held_lock+0x2b/0x80 [ 6132.594619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.594621][ C0] ? __rwlock_init+0x150/0x150 [ 6132.594623][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6132.594625][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6132.594627][ C0] poll_one_napi+0x53/0x270 [ 6132.594629][ C0] netpoll_poll_dev+0x31a/0x490 [ 6132.594632][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6132.594635][ C0] netpoll_send_skb+0x22/0x90 [ 6132.594638][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6132.594642][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6132.594645][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6132.594647][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6132.594649][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6132.594652][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6132.594655][ C0] nbcon_emit_one+0x15b/0x230 [ 6132.594657][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6132.594658][ C0] ? lock_acquire+0x13c/0x160 [ 6132.594660][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6132.594662][ C0] ? nbcon_emit_one+0x230/0x230 [ 6132.594663][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.594666][ C0] ? nbcon_emit_one+0x230/0x230 [ 6132.594667][ C0] ? __kthread_parkme+0xbd/0x210 [ 6132.594670][ C0] ? nbcon_emit_one+0x230/0x230 [ 6132.594672][ C0] kthread+0x367/0x460 [ 6132.594673][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6132.594677][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6132.594678][ C0] ret_from_fork+0x474/0x6b0 [ 6132.594681][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6132.594683][ C0] ? __switch_to+0x5a3/0xe00 [ 6132.594686][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6132.594688][ C0] ret_from_fork_asm+0x11/0x20 [ 6132.594692][ C0] [ 6132.628774][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2516936 [ 6132.629127][ C0] rcu: (t=6113197 jiffies g=9961 q=570791 ncpus=4) [ 6132.629371][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6132.629374][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6132.629375][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6132.629376][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6132.629379][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6132.629380][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6132.629381][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6132.629382][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6132.629383][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6132.629384][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6132.629385][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6132.629388][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6132.629391][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6132.629392][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6132.629393][ C0] PKRU: 55555554 [ 6132.629394][ C0] Call Trace: [ 6132.629395][ C0] [ 6132.629396][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.629399][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6132.629401][ C0] ? mark_held_locks+0x40/0x70 [ 6132.629402][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6132.629404][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6132.629407][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6132.629410][ C0] ? handle_softirqs+0x196/0x900 [ 6132.629412][ C0] handle_softirqs+0x1d3/0x900 [ 6132.629414][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6132.629416][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6132.629417][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6132.629419][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6132.629421][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6132.629423][ C0] irq_exit_rcu+0xe/0x30 [ 6132.629424][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6132.629426][ C0] [ 6132.629427][ C0] [ 6132.629428][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6132.629429][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6132.629431][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6132.629433][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6132.629434][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6132.629435][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6132.629436][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6132.629437][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6132.629438][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6132.629439][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6132.629440][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6132.629442][ C0] page_pool_dma_map+0x426/0x960 [ 6132.629445][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6132.629448][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6132.629450][ C0] try_fill_recv+0x95a/0x1a50 [ 6132.629452][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6132.629454][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6132.629456][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.629458][ C0] virtnet_poll+0x91f/0x1530 [ 6132.629460][ C0] ? receive_buf+0xb30/0xb30 [ 6132.629461][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6132.629464][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6132.629465][ C0] ? find_held_lock+0x2b/0x80 [ 6132.629467][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.629468][ C0] ? __rwlock_init+0x150/0x150 [ 6132.629471][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6132.629473][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6132.629474][ C0] poll_one_napi+0x53/0x270 [ 6132.629476][ C0] netpoll_poll_dev+0x31a/0x490 [ 6132.629479][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6132.629481][ C0] netpoll_send_skb+0x22/0x90 [ 6132.629483][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6132.629487][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6132.629489][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6132.629491][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6132.629493][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6132.629495][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6132.629499][ C0] nbcon_emit_one+0x15b/0x230 [ 6132.629500][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6132.629501][ C0] ? lock_acquire+0x13c/0x160 [ 6132.629504][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6132.629506][ C0] ? nbcon_emit_one+0x230/0x230 [ 6132.629507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6132.629509][ C0] ? nbcon_emit_one+0x230/0x230 [ 6132.629510][ C0] ? __kthread_parkme+0xbd/0x210 [ 6132.629513][ C0] ? nbcon_emit_one+0x230/0x230 [ 6132.629514][ C0] kthread+0x367/0x460 [ 6132.629516][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6132.629518][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6132.629520][ C0] ret_from_fork+0x474/0x6b0 [ 6132.629522][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6132.629524][ C0] ? __switch_to+0x5a3/0xe00 [ 6132.629526][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6132.629528][ C0] ret_from_fork_asm+0x11/0x20 [ 6132.629531][ C0] [ 6160.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5722s! [pr/netcon_ext0:260] [ 6160.426543][ C0] Modules linked in: netconsole [ 6160.426549][ C0] irq event stamp: 83083 [ 6160.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6160.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6160.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6160.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6160.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6160.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6160.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6160.426583][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6160.426588][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6160.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6160.426592][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6160.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6160.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6160.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6160.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6160.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6160.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6160.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6160.426605][ C0] PKRU: 55555554 [ 6160.426606][ C0] Call Trace: [ 6160.426610][ C0] [ 6160.426614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6160.426620][ C0] ? mark_held_locks+0x40/0x70 [ 6160.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6160.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6160.426626][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6160.426628][ C0] ? handle_softirqs+0x196/0x900 [ 6160.426630][ C0] handle_softirqs+0x1d3/0x900 [ 6160.426633][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6160.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6160.426637][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6160.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6160.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6160.426643][ C0] irq_exit_rcu+0xe/0x30 [ 6160.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6160.426647][ C0] [ 6160.426648][ C0] [ 6160.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6160.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6160.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6160.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6160.426658][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6160.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6160.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6160.426661][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6160.426662][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6160.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6160.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6160.426667][ C0] page_pool_dma_map+0x426/0x960 [ 6160.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6160.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6160.426674][ C0] try_fill_recv+0x95a/0x1a50 [ 6160.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6160.426681][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6160.426682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.426685][ C0] virtnet_poll+0x91f/0x1530 [ 6160.426688][ C0] ? receive_buf+0xb30/0xb30 [ 6160.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6160.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6160.426693][ C0] ? find_held_lock+0x2b/0x80 [ 6160.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.426697][ C0] ? __rwlock_init+0x150/0x150 [ 6160.426700][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6160.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6160.426704][ C0] poll_one_napi+0x53/0x270 [ 6160.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 6160.426709][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6160.426712][ C0] netpoll_send_skb+0x22/0x90 [ 6160.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6160.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6160.426722][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6160.426724][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6160.426726][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6160.426729][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6160.426732][ C0] nbcon_emit_one+0x15b/0x230 [ 6160.426734][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6160.426735][ C0] ? lock_acquire+0x13c/0x160 [ 6160.426738][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6160.426740][ C0] ? nbcon_emit_one+0x230/0x230 [ 6160.426741][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 6160.426744][ C0] ? __kthread_parkme+0xbd/0x210 [ 6160.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6160.426749][ C0] kthread+0x367/0x460 [ 6160.426751][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6160.426754][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6160.426755][ C0] ret_from_fork+0x474/0x6b0 [ 6160.426759][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6160.426761][ C0] ? __switch_to+0x5a3/0xe00 [ 6160.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6160.426765][ C0] ret_from_fork_asm+0x11/0x20 [ 6160.426770][ C0] [ 6160.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6160.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6160.427274][ C0] preempt_count: 1000101, expected: 0 [ 6160.427275][ C0] RCU nest depth: 2, expected: 0 [ 6160.427277][ C0] INFO: lockdep is turned off. [ 6160.427278][ C0] irq event stamp: 83083 [ 6160.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6160.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6160.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6160.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6160.427286][ C0] Preemption disabled at: [ 6160.427287][ C0] [<0000000000000000>] 0x0 [ 6160.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6160.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6160.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6160.427295][ C0] Call Trace: [ 6160.427296][ C0] [ 6160.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6160.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6160.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6160.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 6160.427316][ C0] ? __rwlock_init+0x150/0x150 [ 6160.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6160.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6160.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6160.427326][ C0] put_chars+0x1e1/0x2f0 [ 6160.427328][ C0] ? __send_to_port+0x420/0x420 [ 6160.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 6160.427333][ C0] hvc_console_print+0x292/0x780 [ 6160.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 6160.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6160.427342][ C0] ? __rwlock_init+0x150/0x150 [ 6160.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427347][ C0] ? lock_acquire+0x13c/0x160 [ 6160.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 6160.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6160.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427355][ C0] ? lock_acquire+0x13c/0x160 [ 6160.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 6160.427359][ C0] console_flush_one_record+0x46f/0x710 [ 6160.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6160.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6160.427368][ C0] console_unlock+0xee/0x1f0 [ 6160.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6160.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 6160.427374][ C0] ? lock_acquire+0x13c/0x160 [ 6160.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427379][ C0] ? lock_release+0x130/0x1f0 [ 6160.427381][ C0] ? irq_work_single+0x17f/0x230 [ 6160.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6160.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6160.427388][ C0] irq_work_single+0x17f/0x230 [ 6160.427391][ C0] irq_work_run_list+0x70/0xa0 [ 6160.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 6160.427394][ C0] update_process_times+0x194/0x210 [ 6160.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 6160.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6160.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6160.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 6160.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6160.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6160.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6160.427413][ C0] ? lock_release+0x184/0x1f0 [ 6160.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6160.427416][ C0] __run_hrtimer+0x18b/0x560 [ 6160.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 6160.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6160.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6160.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6160.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6160.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6160.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6160.427433][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6160.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6160.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6160.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6160.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6160.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6160.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6160.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 6160.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6160.427446][ C0] ? mark_held_locks+0x40/0x70 [ 6160.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6160.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6160.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6160.427454][ C0] ? handle_softirqs+0x196/0x900 [ 6160.427456][ C0] handle_softirqs+0x1d3/0x900 [ 6160.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6160.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6160.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6160.427462][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6160.427464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6160.427466][ C0] irq_exit_rcu+0xe/0x30 [ 6160.427467][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6160.427469][ C0] [ 6160.427470][ C0] [ 6160.427470][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6160.427472][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6160.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6160.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6160.427477][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6160.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6160.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6160.427479][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6160.427480][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6160.427481][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6160.427482][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6160.427485][ C0] page_pool_dma_map+0x426/0x960 [ 6160.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6160.427489][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6160.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 6160.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6160.427495][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6160.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.427499][ C0] virtnet_poll+0x91f/0x1530 [ 6160.427501][ C0] ? receive_buf+0xb30/0xb30 [ 6160.427502][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6160.427504][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6160.427506][ C0] ? find_held_lock+0x2b/0x80 [ 6160.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.427509][ C0] ? __rwlock_init+0x150/0x150 [ 6160.427511][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6160.427513][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6160.427515][ C0] poll_one_napi+0x53/0x270 [ 6160.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 6160.427519][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6160.427521][ C0] netpoll_send_skb+0x22/0x90 [ 6160.427523][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6160.427526][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6160.427528][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6160.427530][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6160.427532][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6160.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6160.427537][ C0] nbcon_emit_one+0x15b/0x230 [ 6160.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6160.427540][ C0] ? lock_acquire+0x13c/0x160 [ 6160.427542][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6160.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 6160.427545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6160.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 6160.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 6160.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6160.427552][ C0] kthread+0x367/0x460 [ 6160.427553][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6160.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6160.427557][ C0] ret_from_fork+0x474/0x6b0 [ 6160.427558][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6160.427560][ C0] ? __switch_to+0x5a3/0xe00 [ 6160.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6160.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 6160.427567][ C0] [ 6188.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5748s! [pr/netcon_ext0:260] [ 6188.426544][ C0] Modules linked in: netconsole [ 6188.426550][ C0] irq event stamp: 83083 [ 6188.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6188.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6188.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6188.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6188.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6188.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6188.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6188.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6188.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6188.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6188.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6188.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6188.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6188.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6188.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6188.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6188.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6188.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6188.426607][ C0] PKRU: 55555554 [ 6188.426608][ C0] Call Trace: [ 6188.426612][ C0] [ 6188.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6188.426622][ C0] ? mark_held_locks+0x40/0x70 [ 6188.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6188.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6188.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6188.426630][ C0] ? handle_softirqs+0x196/0x900 [ 6188.426632][ C0] handle_softirqs+0x1d3/0x900 [ 6188.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6188.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6188.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6188.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6188.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6188.426645][ C0] irq_exit_rcu+0xe/0x30 [ 6188.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6188.426650][ C0] [ 6188.426650][ C0] [ 6188.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6188.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6188.426657][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6188.426659][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6188.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6188.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6188.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6188.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6188.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6188.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6188.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6188.426670][ C0] page_pool_dma_map+0x426/0x960 [ 6188.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6188.426675][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6188.426677][ C0] try_fill_recv+0x95a/0x1a50 [ 6188.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6188.426684][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6188.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.426687][ C0] virtnet_poll+0x91f/0x1530 [ 6188.426691][ C0] ? receive_buf+0xb30/0xb30 [ 6188.426692][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6188.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6188.426696][ C0] ? find_held_lock+0x2b/0x80 [ 6188.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.426700][ C0] ? __rwlock_init+0x150/0x150 [ 6188.426702][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6188.426704][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6188.426706][ C0] poll_one_napi+0x53/0x270 [ 6188.426709][ C0] netpoll_poll_dev+0x31a/0x490 [ 6188.426711][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6188.426714][ C0] netpoll_send_skb+0x22/0x90 [ 6188.426717][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6188.426722][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6188.426724][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6188.426727][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6188.426729][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6188.426731][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6188.426735][ C0] nbcon_emit_one+0x15b/0x230 [ 6188.426737][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6188.426738][ C0] ? lock_acquire+0x13c/0x160 [ 6188.426740][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6188.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 6188.426743][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 6188.426747][ C0] ? __kthread_parkme+0xbd/0x210 [ 6188.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 6188.426751][ C0] kthread+0x367/0x460 [ 6188.426753][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6188.426756][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6188.426758][ C0] ret_from_fork+0x474/0x6b0 [ 6188.426762][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6188.426764][ C0] ? __switch_to+0x5a3/0xe00 [ 6188.426767][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6188.426769][ C0] ret_from_fork_asm+0x11/0x20 [ 6188.426773][ C0] [ 6188.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6188.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6188.427274][ C0] preempt_count: 1000101, expected: 0 [ 6188.427275][ C0] RCU nest depth: 2, expected: 0 [ 6188.427277][ C0] INFO: lockdep is turned off. [ 6188.427278][ C0] irq event stamp: 83083 [ 6188.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6188.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6188.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6188.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6188.427287][ C0] Preemption disabled at: [ 6188.427287][ C0] [<0000000000000000>] 0x0 [ 6188.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6188.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6188.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6188.427295][ C0] Call Trace: [ 6188.427296][ C0] [ 6188.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6188.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6188.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6188.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 6188.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6188.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6188.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6188.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6188.427325][ C0] put_chars+0x1e1/0x2f0 [ 6188.427328][ C0] ? __send_to_port+0x420/0x420 [ 6188.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 6188.427333][ C0] hvc_console_print+0x292/0x780 [ 6188.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 6188.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6188.427341][ C0] ? __rwlock_init+0x150/0x150 [ 6188.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427346][ C0] ? lock_acquire+0x13c/0x160 [ 6188.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 6188.427350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6188.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427354][ C0] ? lock_acquire+0x13c/0x160 [ 6188.427356][ C0] ? console_flush_one_record+0x111/0x710 [ 6188.427358][ C0] console_flush_one_record+0x46f/0x710 [ 6188.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6188.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6188.427367][ C0] console_unlock+0xee/0x1f0 [ 6188.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6188.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 6188.427374][ C0] ? lock_acquire+0x13c/0x160 [ 6188.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427379][ C0] ? lock_release+0x130/0x1f0 [ 6188.427380][ C0] ? irq_work_single+0x17f/0x230 [ 6188.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6188.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6188.427387][ C0] irq_work_single+0x17f/0x230 [ 6188.427390][ C0] irq_work_run_list+0x70/0xa0 [ 6188.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 6188.427394][ C0] update_process_times+0x194/0x210 [ 6188.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 6188.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6188.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6188.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 6188.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6188.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6188.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 6188.427412][ C0] ? lock_release+0x184/0x1f0 [ 6188.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6188.427416][ C0] __run_hrtimer+0x18b/0x560 [ 6188.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 6188.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6188.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6188.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6188.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6188.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6188.427430][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6188.427432][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6188.427433][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6188.427434][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6188.427435][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6188.427436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6188.427437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6188.427438][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6188.427439][ C0] ? net_rx_action+0x4f4/0xf50 [ 6188.427442][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.427444][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6188.427445][ C0] ? mark_held_locks+0x40/0x70 [ 6188.427447][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6188.427449][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6188.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6188.427453][ C0] ? handle_softirqs+0x196/0x900 [ 6188.427455][ C0] handle_softirqs+0x1d3/0x900 [ 6188.427457][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6188.427458][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6188.427460][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6188.427461][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6188.427463][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6188.427465][ C0] irq_exit_rcu+0xe/0x30 [ 6188.427466][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6188.427468][ C0] [ 6188.427469][ C0] [ 6188.427469][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6188.427471][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6188.427473][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6188.427474][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6188.427475][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6188.427476][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6188.427477][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6188.427478][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6188.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6188.427480][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6188.427481][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6188.427483][ C0] page_pool_dma_map+0x426/0x960 [ 6188.427485][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6188.427488][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6188.427490][ C0] try_fill_recv+0x95a/0x1a50 [ 6188.427492][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6188.427494][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6188.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.427498][ C0] virtnet_poll+0x91f/0x1530 [ 6188.427500][ C0] ? receive_buf+0xb30/0xb30 [ 6188.427501][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6188.427503][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6188.427504][ C0] ? find_held_lock+0x2b/0x80 [ 6188.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.427508][ C0] ? __rwlock_init+0x150/0x150 [ 6188.427510][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6188.427512][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6188.427513][ C0] poll_one_napi+0x53/0x270 [ 6188.427515][ C0] netpoll_poll_dev+0x31a/0x490 [ 6188.427518][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6188.427520][ C0] netpoll_send_skb+0x22/0x90 [ 6188.427522][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6188.427525][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6188.427527][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6188.427529][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6188.427531][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6188.427532][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6188.427536][ C0] nbcon_emit_one+0x15b/0x230 [ 6188.427537][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6188.427538][ C0] ? lock_acquire+0x13c/0x160 [ 6188.427540][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6188.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 6188.427544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6188.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 6188.427547][ C0] ? __kthread_parkme+0xbd/0x210 [ 6188.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 6188.427550][ C0] kthread+0x367/0x460 [ 6188.427552][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6188.427553][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6188.427555][ C0] ret_from_fork+0x474/0x6b0 [ 6188.427557][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6188.427559][ C0] ? __switch_to+0x5a3/0xe00 [ 6188.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6188.427562][ C0] ret_from_fork_asm+0x11/0x20 [ 6188.427565][ C0] [ 6210.632266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6210.632286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6210.632289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6210.632291][ C0] preempt_count: 1000103, expected: 0 [ 6210.632292][ C0] RCU nest depth: 2, expected: 0 [ 6210.632294][ C0] INFO: lockdep is turned off. [ 6210.632295][ C0] irq event stamp: 83083 [ 6210.632296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6210.632305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6210.632308][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6210.632312][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6210.632316][ C0] Preemption disabled at: [ 6210.632317][ C0] [<0000000000000000>] 0x0 [ 6210.632325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6210.632330][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6210.632331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6210.632334][ C0] Call Trace: [ 6210.632339][ C0] [ 6210.632342][ C0] dump_stack_lvl+0x6f/0xa0 [ 6210.632349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6210.632353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6210.632357][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632361][ C0] __kmalloc_noprof+0x443/0x760 [ 6210.632365][ C0] ? __rwlock_init+0x150/0x150 [ 6210.632368][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6210.632372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6210.632374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6210.632377][ C0] put_chars+0x1e1/0x2f0 [ 6210.632379][ C0] ? __send_to_port+0x420/0x420 [ 6210.632382][ C0] ? desc_read+0x2f0/0x2f0 [ 6210.632384][ C0] ? console_prepend_replay+0x20/0x20 [ 6210.632386][ C0] ? desc_read+0x219/0x2f0 [ 6210.632388][ C0] hvc_console_print+0x292/0x780 [ 6210.632391][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6210.632394][ C0] ? hvc_write+0x3a0/0x3a0 [ 6210.632396][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6210.632397][ C0] ? __asan_memcpy+0x3c/0x60 [ 6210.632400][ C0] ? __rwlock_init+0x150/0x150 [ 6210.632402][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632404][ C0] ? lock_acquire+0x13c/0x160 [ 6210.632406][ C0] console_emit_next_record+0x252/0x4f0 [ 6210.632409][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6210.632411][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6210.632412][ C0] ? __asan_memmove+0x3c/0x60 [ 6210.632414][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632416][ C0] ? lock_acquire+0x13c/0x160 [ 6210.632418][ C0] ? console_flush_one_record+0x111/0x710 [ 6210.632420][ C0] console_flush_one_record+0x46f/0x710 [ 6210.632422][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6210.632425][ C0] console_unlock+0xee/0x1f0 [ 6210.632426][ C0] ? lock_acquire+0x13c/0x160 [ 6210.632428][ C0] ? console_flush_one_record+0x710/0x710 [ 6210.632430][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632431][ C0] ? lock_release+0x184/0x1f0 [ 6210.632433][ C0] ? lock_acquire+0xa0/0x160 [ 6210.632435][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6210.632437][ C0] ? vprintk_emit+0x320/0x3e0 [ 6210.632439][ C0] vprintk_emit+0x37c/0x3e0 [ 6210.632442][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6210.632444][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6210.632446][ C0] _printk+0xc7/0x100 [ 6210.632449][ C0] ? snapshot_read.cold+0x21/0x21 [ 6210.632451][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6210.632453][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632455][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6210.632457][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6210.632459][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6210.632461][ C0] print_cpu_stall+0x15c/0x4d0 [ 6210.632463][ C0] ? lock_acquire+0x13c/0x160 [ 6210.632465][ C0] check_cpu_stall+0x323/0x5e0 [ 6210.632467][ C0] ? notifier_call_chain+0xae/0x300 [ 6210.632469][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6210.632473][ C0] rcu_pending+0x135/0x4a0 [ 6210.632474][ C0] ? update_vsyscall+0x440/0x8d0 [ 6210.632476][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6210.632478][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6210.632481][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6210.632483][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6210.632485][ C0] update_process_times+0x15f/0x210 [ 6210.632488][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632490][ C0] ? add_timer_global+0xd0/0xd0 [ 6210.632492][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6210.632494][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6210.632496][ C0] tick_nohz_handler+0x1e3/0x590 [ 6210.632499][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632500][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6210.632502][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6210.632504][ C0] ? rcu_is_watching+0x16/0xd0 [ 6210.632506][ C0] ? lock_release+0x184/0x1f0 [ 6210.632507][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6210.632509][ C0] __run_hrtimer+0x18b/0x560 [ 6210.632512][ C0] __hrtimer_run_queues+0x123/0x270 [ 6210.632514][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6210.632517][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6210.632520][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6210.632521][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6210.632524][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6210.632527][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6210.632531][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6210.632533][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6210.632536][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6210.632538][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6210.632539][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6210.632540][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6210.632541][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6210.632542][ C0] ? net_rx_action+0x4f4/0xf50 [ 6210.632546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.632547][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6210.632549][ C0] ? mark_held_locks+0x40/0x70 [ 6210.632551][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6210.632553][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6210.632555][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6210.632557][ C0] ? handle_softirqs+0x196/0x900 [ 6210.632559][ C0] handle_softirqs+0x1d3/0x900 [ 6210.632561][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6210.632564][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6210.632565][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6210.632567][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6210.632570][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6210.632571][ C0] irq_exit_rcu+0xe/0x30 [ 6210.632573][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6210.632575][ C0] [ 6210.632576][ C0] [ 6210.632577][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6210.632578][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6210.632580][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6210.632582][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6210.632583][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6210.632585][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6210.632586][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6210.632586][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6210.632587][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6210.632588][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6210.632590][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6210.632592][ C0] page_pool_dma_map+0x426/0x960 [ 6210.632595][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6210.632597][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6210.632600][ C0] try_fill_recv+0x95a/0x1a50 [ 6210.632604][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6210.632606][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6210.632607][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.632609][ C0] virtnet_poll+0x91f/0x1530 [ 6210.632612][ C0] ? receive_buf+0xb30/0xb30 [ 6210.632614][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6210.632616][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6210.632618][ C0] ? find_held_lock+0x2b/0x80 [ 6210.632620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.632621][ C0] ? __rwlock_init+0x150/0x150 [ 6210.632624][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6210.632626][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6210.632627][ C0] poll_one_napi+0x53/0x270 [ 6210.632630][ C0] netpoll_poll_dev+0x31a/0x490 [ 6210.632632][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6210.632635][ C0] netpoll_send_skb+0x22/0x90 [ 6210.632638][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6210.632643][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6210.632645][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6210.632648][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6210.632650][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6210.632652][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6210.632656][ C0] nbcon_emit_one+0x15b/0x230 [ 6210.632657][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6210.632658][ C0] ? lock_acquire+0x13c/0x160 [ 6210.632661][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6210.632663][ C0] ? nbcon_emit_one+0x230/0x230 [ 6210.632664][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.632666][ C0] ? nbcon_emit_one+0x230/0x230 [ 6210.632668][ C0] ? __kthread_parkme+0xbd/0x210 [ 6210.632671][ C0] ? nbcon_emit_one+0x230/0x230 [ 6210.632672][ C0] kthread+0x367/0x460 [ 6210.632674][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6210.632677][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6210.632679][ C0] ret_from_fork+0x474/0x6b0 [ 6210.632682][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6210.632684][ C0] ? __switch_to+0x5a3/0xe00 [ 6210.632687][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6210.632688][ C0] ret_from_fork_asm+0x11/0x20 [ 6210.632692][ C0] [ 6210.666289][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2549154 [ 6210.666641][ C0] rcu: (t=6191236 jiffies g=9961 q=577799 ncpus=4) [ 6210.666878][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6210.666881][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6210.666882][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6210.666883][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6210.666885][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6210.666887][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6210.666888][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6210.666889][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6210.666890][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6210.666891][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6210.666892][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6210.666895][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6210.666898][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6210.666899][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6210.666901][ C0] PKRU: 55555554 [ 6210.666901][ C0] Call Trace: [ 6210.666902][ C0] [ 6210.666904][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.666906][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6210.666907][ C0] ? mark_held_locks+0x40/0x70 [ 6210.666909][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6210.666911][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6210.666913][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6210.666916][ C0] ? handle_softirqs+0x196/0x900 [ 6210.666925][ C0] handle_softirqs+0x1d3/0x900 [ 6210.666927][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6210.666929][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6210.666930][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6210.666931][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6210.666934][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6210.666935][ C0] irq_exit_rcu+0xe/0x30 [ 6210.666937][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6210.666939][ C0] [ 6210.666940][ C0] [ 6210.666940][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6210.666942][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6210.666944][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6210.666946][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6210.666947][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6210.666948][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6210.666949][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6210.666950][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6210.666951][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6210.666952][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6210.666953][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6210.666955][ C0] page_pool_dma_map+0x426/0x960 [ 6210.666958][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6210.666960][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6210.666963][ C0] try_fill_recv+0x95a/0x1a50 [ 6210.666965][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6210.666967][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6210.666968][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.666971][ C0] virtnet_poll+0x91f/0x1530 [ 6210.666973][ C0] ? receive_buf+0xb30/0xb30 [ 6210.666974][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6210.666977][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6210.666978][ C0] ? find_held_lock+0x2b/0x80 [ 6210.666980][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.666981][ C0] ? __rwlock_init+0x150/0x150 [ 6210.666984][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6210.666985][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6210.666987][ C0] poll_one_napi+0x53/0x270 [ 6210.666989][ C0] netpoll_poll_dev+0x31a/0x490 [ 6210.666992][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6210.666994][ C0] netpoll_send_skb+0x22/0x90 [ 6210.666996][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6210.666999][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6210.667001][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6210.667004][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6210.667005][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6210.667007][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6210.667011][ C0] nbcon_emit_one+0x15b/0x230 [ 6210.667012][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6210.667014][ C0] ? lock_acquire+0x13c/0x160 [ 6210.667016][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6210.667018][ C0] ? nbcon_emit_one+0x230/0x230 [ 6210.667019][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6210.667021][ C0] ? nbcon_emit_one+0x230/0x230 [ 6210.667023][ C0] ? __kthread_parkme+0xbd/0x210 [ 6210.667025][ C0] ? nbcon_emit_one+0x230/0x230 [ 6210.667026][ C0] kthread+0x367/0x460 [ 6210.667028][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6210.667030][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6210.667031][ C0] ret_from_fork+0x474/0x6b0 [ 6210.667034][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6210.667035][ C0] ? __switch_to+0x5a3/0xe00 [ 6210.667038][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6210.667039][ C0] ret_from_fork_asm+0x11/0x20 [ 6210.667043][ C0] [ 6236.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5793s! [pr/netcon_ext0:260] [ 6236.426544][ C0] Modules linked in: netconsole [ 6236.426550][ C0] irq event stamp: 83083 [ 6236.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6236.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6236.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6236.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6236.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6236.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6236.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6236.426583][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6236.426587][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6236.426590][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6236.426592][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6236.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6236.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6236.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6236.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6236.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6236.426602][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6236.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6236.426605][ C0] PKRU: 55555554 [ 6236.426606][ C0] Call Trace: [ 6236.426610][ C0] [ 6236.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.426619][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6236.426620][ C0] ? mark_held_locks+0x40/0x70 [ 6236.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6236.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6236.426626][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6236.426628][ C0] ? handle_softirqs+0x196/0x900 [ 6236.426630][ C0] handle_softirqs+0x1d3/0x900 [ 6236.426633][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6236.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6236.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6236.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6236.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6236.426643][ C0] irq_exit_rcu+0xe/0x30 [ 6236.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6236.426648][ C0] [ 6236.426648][ C0] [ 6236.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6236.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6236.426655][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6236.426657][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6236.426658][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6236.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6236.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6236.426661][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6236.426662][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6236.426663][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6236.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6236.426667][ C0] page_pool_dma_map+0x426/0x960 [ 6236.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6236.426672][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6236.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 6236.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6236.426681][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6236.426682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.426685][ C0] virtnet_poll+0x91f/0x1530 [ 6236.426688][ C0] ? receive_buf+0xb30/0xb30 [ 6236.426689][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6236.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6236.426693][ C0] ? find_held_lock+0x2b/0x80 [ 6236.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.426697][ C0] ? __rwlock_init+0x150/0x150 [ 6236.426699][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6236.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6236.426703][ C0] poll_one_napi+0x53/0x270 [ 6236.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 6236.426708][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6236.426711][ C0] netpoll_send_skb+0x22/0x90 [ 6236.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6236.426719][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6236.426721][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6236.426724][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6236.426726][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6236.426728][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6236.426732][ C0] nbcon_emit_one+0x15b/0x230 [ 6236.426733][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6236.426735][ C0] ? lock_acquire+0x13c/0x160 [ 6236.426737][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6236.426739][ C0] ? nbcon_emit_one+0x230/0x230 [ 6236.426740][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 6236.426743][ C0] ? __kthread_parkme+0xbd/0x210 [ 6236.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6236.426748][ C0] kthread+0x367/0x460 [ 6236.426750][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6236.426753][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6236.426755][ C0] ret_from_fork+0x474/0x6b0 [ 6236.426759][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6236.426761][ C0] ? __switch_to+0x5a3/0xe00 [ 6236.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6236.426766][ C0] ret_from_fork_asm+0x11/0x20 [ 6236.426770][ C0] [ 6236.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6236.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6236.427274][ C0] preempt_count: 1000101, expected: 0 [ 6236.427275][ C0] RCU nest depth: 2, expected: 0 [ 6236.427277][ C0] INFO: lockdep is turned off. [ 6236.427278][ C0] irq event stamp: 83083 [ 6236.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6236.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6236.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6236.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6236.427287][ C0] Preemption disabled at: [ 6236.427287][ C0] [<0000000000000000>] 0x0 [ 6236.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6236.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6236.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6236.427295][ C0] Call Trace: [ 6236.427296][ C0] [ 6236.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6236.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6236.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6236.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 6236.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6236.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6236.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6236.427323][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6236.427326][ C0] put_chars+0x1e1/0x2f0 [ 6236.427329][ C0] ? __send_to_port+0x420/0x420 [ 6236.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 6236.427333][ C0] hvc_console_print+0x292/0x780 [ 6236.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 6236.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6236.427341][ C0] ? __rwlock_init+0x150/0x150 [ 6236.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427347][ C0] ? lock_acquire+0x13c/0x160 [ 6236.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 6236.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6236.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427355][ C0] ? lock_acquire+0x13c/0x160 [ 6236.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 6236.427359][ C0] console_flush_one_record+0x46f/0x710 [ 6236.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6236.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6236.427368][ C0] console_unlock+0xee/0x1f0 [ 6236.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6236.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 6236.427374][ C0] ? lock_acquire+0x13c/0x160 [ 6236.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427379][ C0] ? lock_release+0x130/0x1f0 [ 6236.427381][ C0] ? irq_work_single+0x17f/0x230 [ 6236.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6236.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6236.427388][ C0] irq_work_single+0x17f/0x230 [ 6236.427390][ C0] irq_work_run_list+0x70/0xa0 [ 6236.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 6236.427394][ C0] update_process_times+0x194/0x210 [ 6236.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 6236.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6236.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6236.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 6236.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6236.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6236.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6236.427413][ C0] ? lock_release+0x184/0x1f0 [ 6236.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6236.427416][ C0] __run_hrtimer+0x18b/0x560 [ 6236.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 6236.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6236.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6236.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6236.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6236.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6236.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6236.427433][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6236.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6236.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6236.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6236.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6236.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6236.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6236.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 6236.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6236.427447][ C0] ? mark_held_locks+0x40/0x70 [ 6236.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6236.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6236.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6236.427455][ C0] ? handle_softirqs+0x196/0x900 [ 6236.427457][ C0] handle_softirqs+0x1d3/0x900 [ 6236.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6236.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6236.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6236.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6236.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6236.427467][ C0] irq_exit_rcu+0xe/0x30 [ 6236.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6236.427470][ C0] [ 6236.427471][ C0] [ 6236.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6236.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6236.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6236.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6236.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6236.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6236.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6236.427480][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6236.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6236.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6236.427483][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6236.427486][ C0] page_pool_dma_map+0x426/0x960 [ 6236.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6236.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6236.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 6236.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6236.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6236.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.427500][ C0] virtnet_poll+0x91f/0x1530 [ 6236.427502][ C0] ? receive_buf+0xb30/0xb30 [ 6236.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6236.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6236.427507][ C0] ? find_held_lock+0x2b/0x80 [ 6236.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.427510][ C0] ? __rwlock_init+0x150/0x150 [ 6236.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6236.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6236.427515][ C0] poll_one_napi+0x53/0x270 [ 6236.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 6236.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6236.427522][ C0] netpoll_send_skb+0x22/0x90 [ 6236.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6236.427527][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6236.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6236.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6236.427533][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6236.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6236.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 6236.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6236.427540][ C0] ? lock_acquire+0x13c/0x160 [ 6236.427542][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6236.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 6236.427545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6236.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 6236.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 6236.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6236.427552][ C0] kthread+0x367/0x460 [ 6236.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6236.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6236.427557][ C0] ret_from_fork+0x474/0x6b0 [ 6236.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6236.427561][ C0] ? __switch_to+0x5a3/0xe00 [ 6236.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6236.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 6236.427567][ C0] [ 6264.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5819s! [pr/netcon_ext0:260] [ 6264.426536][ C0] Modules linked in: netconsole [ 6264.426540][ C0] irq event stamp: 83083 [ 6264.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6264.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6264.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6264.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6264.426556][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6264.426559][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6264.426560][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6264.426562][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6264.426564][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6264.426566][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6264.426568][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6264.426569][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6264.426570][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6264.426571][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6264.426572][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6264.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6264.426578][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6264.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6264.426580][ C0] PKRU: 55555554 [ 6264.426581][ C0] Call Trace: [ 6264.426584][ C0] [ 6264.426587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6264.426592][ C0] ? mark_held_locks+0x40/0x70 [ 6264.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6264.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6264.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6264.426599][ C0] ? handle_softirqs+0x196/0x900 [ 6264.426601][ C0] handle_softirqs+0x1d3/0x900 [ 6264.426604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6264.426606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6264.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6264.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6264.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6264.426613][ C0] irq_exit_rcu+0xe/0x30 [ 6264.426615][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6264.426617][ C0] [ 6264.426618][ C0] [ 6264.426619][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6264.426621][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6264.426623][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6264.426625][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6264.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6264.426627][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6264.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6264.426629][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6264.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6264.426631][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6264.426632][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6264.426635][ C0] page_pool_dma_map+0x426/0x960 [ 6264.426637][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6264.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6264.426642][ C0] try_fill_recv+0x95a/0x1a50 [ 6264.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6264.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6264.426648][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.426650][ C0] virtnet_poll+0x91f/0x1530 [ 6264.426652][ C0] ? receive_buf+0xb30/0xb30 [ 6264.426654][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6264.426656][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6264.426658][ C0] ? find_held_lock+0x2b/0x80 [ 6264.426660][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.426661][ C0] ? __rwlock_init+0x150/0x150 [ 6264.426664][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6264.426666][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6264.426667][ C0] poll_one_napi+0x53/0x270 [ 6264.426669][ C0] netpoll_poll_dev+0x31a/0x490 [ 6264.426672][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6264.426674][ C0] netpoll_send_skb+0x22/0x90 [ 6264.426676][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6264.426681][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6264.426683][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6264.426685][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6264.426687][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6264.426689][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6264.426693][ C0] nbcon_emit_one+0x15b/0x230 [ 6264.426694][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6264.426695][ C0] ? lock_acquire+0x13c/0x160 [ 6264.426698][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6264.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 6264.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 6264.426704][ C0] ? __kthread_parkme+0xbd/0x210 [ 6264.426707][ C0] ? nbcon_emit_one+0x230/0x230 [ 6264.426708][ C0] kthread+0x367/0x460 [ 6264.426710][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6264.426712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6264.426714][ C0] ret_from_fork+0x474/0x6b0 [ 6264.426716][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6264.426718][ C0] ? __switch_to+0x5a3/0xe00 [ 6264.426720][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6264.426722][ C0] ret_from_fork_asm+0x11/0x20 [ 6264.426726][ C0] [ 6264.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6264.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6264.427270][ C0] preempt_count: 1000101, expected: 0 [ 6264.427271][ C0] RCU nest depth: 2, expected: 0 [ 6264.427272][ C0] INFO: lockdep is turned off. [ 6264.427273][ C0] irq event stamp: 83083 [ 6264.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6264.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6264.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6264.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6264.427281][ C0] Preemption disabled at: [ 6264.427282][ C0] [<0000000000000000>] 0x0 [ 6264.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6264.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6264.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6264.427289][ C0] Call Trace: [ 6264.427290][ C0] [ 6264.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 6264.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6264.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6264.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427302][ C0] __kmalloc_noprof+0x443/0x760 [ 6264.427305][ C0] ? __rwlock_init+0x150/0x150 [ 6264.427306][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6264.427309][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6264.427311][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6264.427313][ C0] put_chars+0x1e1/0x2f0 [ 6264.427315][ C0] ? __send_to_port+0x420/0x420 [ 6264.427318][ C0] hvc_console_print+0x292/0x780 [ 6264.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 6264.427324][ C0] ? __rwlock_init+0x150/0x150 [ 6264.427325][ C0] ? lock_acquire+0x13c/0x160 [ 6264.427327][ C0] console_emit_next_record+0x252/0x4f0 [ 6264.427330][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6264.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427334][ C0] ? lock_acquire+0x13c/0x160 [ 6264.427336][ C0] ? console_flush_one_record+0x111/0x710 [ 6264.427338][ C0] console_flush_one_record+0x46f/0x710 [ 6264.427340][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6264.427342][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 6264.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427346][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6264.427348][ C0] console_unlock+0xee/0x1f0 [ 6264.427350][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6264.427352][ C0] ? console_flush_one_record+0x710/0x710 [ 6264.427354][ C0] ? lock_acquire+0x13c/0x160 [ 6264.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427358][ C0] ? lock_release+0x130/0x1f0 [ 6264.427360][ C0] ? irq_work_single+0x17f/0x230 [ 6264.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6264.427365][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6264.427367][ C0] irq_work_single+0x17f/0x230 [ 6264.427368][ C0] irq_work_run_list+0x70/0xa0 [ 6264.427370][ C0] ? irq_work_tick+0x9f/0x190 [ 6264.427372][ C0] update_process_times+0x194/0x210 [ 6264.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427376][ C0] ? add_timer_global+0xd0/0xd0 [ 6264.427378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6264.427380][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6264.427382][ C0] tick_nohz_handler+0x1e3/0x590 [ 6264.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6264.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427388][ C0] ? lock_release+0x184/0x1f0 [ 6264.427390][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6264.427392][ C0] __run_hrtimer+0x18b/0x560 [ 6264.427393][ C0] __hrtimer_run_queues+0x123/0x270 [ 6264.427396][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6264.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6264.427400][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6264.427402][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6264.427403][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6264.427405][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6264.427406][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6264.427408][ C0] RIP: 0010:kasan_check_range+0x14/0x200 [ 6264.427411][ C0] Code: 00 00 e9 df 1f d3 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 48 83 ec 18 <49> 89 c8 48 01 f0 0f 82 05 01 00 00 0f 1f 44 00 00 48 b8 00 00 00 [ 6264.427412][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000286 [ 6264.427413][ C0] RAX: ff11000007d44030 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 6264.427414][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6264.427415][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6264.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6264.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6264.427418][ C0] ? net_rx_action+0x4f4/0xf50 [ 6264.427420][ C0] ? net_rx_action+0x4f4/0xf50 [ 6264.427422][ C0] net_rx_action+0x4f4/0xf50 [ 6264.427424][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.427426][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6264.427428][ C0] ? mark_held_locks+0x40/0x70 [ 6264.427429][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6264.427431][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6264.427433][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6264.427435][ C0] ? handle_softirqs+0x196/0x900 [ 6264.427437][ C0] handle_softirqs+0x1d3/0x900 [ 6264.427439][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6264.427441][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6264.427442][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6264.427443][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6264.427445][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6264.427447][ C0] irq_exit_rcu+0xe/0x30 [ 6264.427448][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6264.427450][ C0] [ 6264.427451][ C0] [ 6264.427451][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6264.427453][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6264.427455][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6264.427456][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6264.427457][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6264.427458][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6264.427459][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6264.427460][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6264.427461][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6264.427462][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6264.427463][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6264.427466][ C0] page_pool_dma_map+0x426/0x960 [ 6264.427468][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6264.427470][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6264.427473][ C0] try_fill_recv+0x95a/0x1a50 [ 6264.427475][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6264.427477][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6264.427478][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.427480][ C0] virtnet_poll+0x91f/0x1530 [ 6264.427482][ C0] ? receive_buf+0xb30/0xb30 [ 6264.427483][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6264.427485][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6264.427487][ C0] ? find_held_lock+0x2b/0x80 [ 6264.427489][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.427490][ C0] ? __rwlock_init+0x150/0x150 [ 6264.427492][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6264.427494][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6264.427496][ C0] poll_one_napi+0x53/0x270 [ 6264.427498][ C0] netpoll_poll_dev+0x31a/0x490 [ 6264.427500][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6264.427502][ C0] netpoll_send_skb+0x22/0x90 [ 6264.427504][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6264.427507][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6264.427509][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6264.427511][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6264.427513][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6264.427515][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6264.427518][ C0] nbcon_emit_one+0x15b/0x230 [ 6264.427519][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6264.427520][ C0] ? lock_acquire+0x13c/0x160 [ 6264.427523][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6264.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 6264.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6264.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 6264.427529][ C0] ? __kthread_parkme+0xbd/0x210 [ 6264.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 6264.427532][ C0] kthread+0x367/0x460 [ 6264.427534][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6264.427535][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6264.427537][ C0] ret_from_fork+0x474/0x6b0 [ 6264.427539][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6264.427541][ C0] ? __switch_to+0x5a3/0xe00 [ 6264.427542][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6264.427544][ C0] ret_from_fork_asm+0x11/0x20 [ 6264.427547][ C0] [ 6288.666266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6288.666286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6288.666289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6288.666291][ C0] preempt_count: 1000103, expected: 0 [ 6288.666292][ C0] RCU nest depth: 2, expected: 0 [ 6288.666294][ C0] INFO: lockdep is turned off. [ 6288.666295][ C0] irq event stamp: 83083 [ 6288.666296][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6288.666305][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6288.666307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6288.666311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6288.666316][ C0] Preemption disabled at: [ 6288.666316][ C0] [<0000000000000000>] 0x0 [ 6288.666325][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6288.666328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6288.666329][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6288.666332][ C0] Call Trace: [ 6288.666337][ C0] [ 6288.666340][ C0] dump_stack_lvl+0x6f/0xa0 [ 6288.666346][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6288.666350][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6288.666354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666358][ C0] __kmalloc_noprof+0x443/0x760 [ 6288.666362][ C0] ? __rwlock_init+0x150/0x150 [ 6288.666365][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6288.666370][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6288.666371][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6288.666374][ C0] put_chars+0x1e1/0x2f0 [ 6288.666377][ C0] ? __send_to_port+0x420/0x420 [ 6288.666379][ C0] ? desc_read+0x2f0/0x2f0 [ 6288.666381][ C0] ? console_prepend_replay+0x20/0x20 [ 6288.666384][ C0] ? desc_read+0x219/0x2f0 [ 6288.666385][ C0] hvc_console_print+0x292/0x780 [ 6288.666389][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6288.666391][ C0] ? hvc_write+0x3a0/0x3a0 [ 6288.666393][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6288.666394][ C0] ? __asan_memcpy+0x3c/0x60 [ 6288.666397][ C0] ? __rwlock_init+0x150/0x150 [ 6288.666399][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666401][ C0] ? lock_acquire+0x13c/0x160 [ 6288.666403][ C0] console_emit_next_record+0x252/0x4f0 [ 6288.666406][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6288.666408][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6288.666409][ C0] ? __asan_memmove+0x3c/0x60 [ 6288.666411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666413][ C0] ? lock_acquire+0x13c/0x160 [ 6288.666415][ C0] ? console_flush_one_record+0x111/0x710 [ 6288.666416][ C0] console_flush_one_record+0x46f/0x710 [ 6288.666419][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6288.666421][ C0] console_unlock+0xee/0x1f0 [ 6288.666423][ C0] ? lock_acquire+0x13c/0x160 [ 6288.666425][ C0] ? console_flush_one_record+0x710/0x710 [ 6288.666427][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666428][ C0] ? lock_release+0x184/0x1f0 [ 6288.666430][ C0] ? lock_acquire+0xa0/0x160 [ 6288.666432][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6288.666434][ C0] ? vprintk_emit+0x320/0x3e0 [ 6288.666436][ C0] vprintk_emit+0x37c/0x3e0 [ 6288.666438][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6288.666440][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6288.666443][ C0] _printk+0xc7/0x100 [ 6288.666446][ C0] ? snapshot_read.cold+0x21/0x21 [ 6288.666448][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6288.666450][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666451][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666453][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6288.666456][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6288.666457][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6288.666459][ C0] print_cpu_stall+0x15c/0x4d0 [ 6288.666461][ C0] ? lock_acquire+0x13c/0x160 [ 6288.666463][ C0] check_cpu_stall+0x323/0x5e0 [ 6288.666465][ C0] ? notifier_call_chain+0xae/0x300 [ 6288.666468][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6288.666471][ C0] rcu_pending+0x135/0x4a0 [ 6288.666473][ C0] ? update_vsyscall+0x440/0x8d0 [ 6288.666475][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6288.666476][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6288.666479][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6288.666482][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6288.666484][ C0] update_process_times+0x15f/0x210 [ 6288.666487][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666489][ C0] ? add_timer_global+0xd0/0xd0 [ 6288.666491][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6288.666493][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6288.666495][ C0] tick_nohz_handler+0x1e3/0x590 [ 6288.666497][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6288.666499][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6288.666501][ C0] ? rcu_is_watching+0x16/0xd0 [ 6288.666503][ C0] ? lock_release+0x184/0x1f0 [ 6288.666504][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6288.666506][ C0] __run_hrtimer+0x18b/0x560 [ 6288.666509][ C0] __hrtimer_run_queues+0x123/0x270 [ 6288.666511][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6288.666513][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6288.666517][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6288.666519][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6288.666521][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6288.666525][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6288.666529][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6288.666531][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6288.666534][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6288.666536][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6288.666537][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6288.666538][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6288.666539][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6288.666540][ C0] ? net_rx_action+0x4f4/0xf50 [ 6288.666544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.666546][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6288.666547][ C0] ? mark_held_locks+0x40/0x70 [ 6288.666549][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6288.666551][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6288.666553][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6288.666555][ C0] ? handle_softirqs+0x196/0x900 [ 6288.666558][ C0] handle_softirqs+0x1d3/0x900 [ 6288.666560][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6288.666562][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6288.666564][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6288.666565][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6288.666568][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6288.666570][ C0] irq_exit_rcu+0xe/0x30 [ 6288.666571][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6288.666574][ C0] [ 6288.666574][ C0] [ 6288.666575][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6288.666577][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6288.666579][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6288.666580][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6288.666581][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6288.666583][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6288.666584][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6288.666584][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6288.666585][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6288.666586][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6288.666587][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6288.666590][ C0] page_pool_dma_map+0x426/0x960 [ 6288.666593][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6288.666595][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6288.666598][ C0] try_fill_recv+0x95a/0x1a50 [ 6288.666601][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6288.666603][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6288.666605][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.666607][ C0] virtnet_poll+0x91f/0x1530 [ 6288.666610][ C0] ? receive_buf+0xb30/0xb30 [ 6288.666611][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6288.666614][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6288.666616][ C0] ? find_held_lock+0x2b/0x80 [ 6288.666618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.666619][ C0] ? __rwlock_init+0x150/0x150 [ 6288.666622][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6288.666623][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6288.666625][ C0] poll_one_napi+0x53/0x270 [ 6288.666628][ C0] netpoll_poll_dev+0x31a/0x490 [ 6288.666630][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6288.666633][ C0] netpoll_send_skb+0x22/0x90 [ 6288.666636][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6288.666642][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6288.666644][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6288.666646][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6288.666648][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6288.666651][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6288.666654][ C0] nbcon_emit_one+0x15b/0x230 [ 6288.666656][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6288.666657][ C0] ? lock_acquire+0x13c/0x160 [ 6288.666660][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6288.666662][ C0] ? nbcon_emit_one+0x230/0x230 [ 6288.666663][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.666665][ C0] ? nbcon_emit_one+0x230/0x230 [ 6288.666667][ C0] ? __kthread_parkme+0xbd/0x210 [ 6288.666670][ C0] ? nbcon_emit_one+0x230/0x230 [ 6288.666671][ C0] kthread+0x367/0x460 [ 6288.666673][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6288.666676][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6288.666678][ C0] ret_from_fork+0x474/0x6b0 [ 6288.666681][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6288.666683][ C0] ? __switch_to+0x5a3/0xe00 [ 6288.666686][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6288.666688][ C0] ret_from_fork_asm+0x11/0x20 [ 6288.666691][ C0] [ 6288.709484][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2581489 [ 6288.709839][ C0] rcu: (t=6269279 jiffies g=9961 q=584807 ncpus=4) [ 6288.710074][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6288.710078][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6288.710079][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6288.710080][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6288.710085][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6288.710087][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6288.710088][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6288.710089][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6288.710090][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6288.710096][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6288.710098][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6288.710100][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6288.710104][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6288.710105][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6288.710106][ C0] PKRU: 55555554 [ 6288.710107][ C0] Call Trace: [ 6288.710108][ C0] [ 6288.710109][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.710113][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6288.710115][ C0] ? mark_held_locks+0x40/0x70 [ 6288.710117][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6288.710118][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6288.710121][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6288.710125][ C0] ? handle_softirqs+0x196/0x900 [ 6288.710127][ C0] handle_softirqs+0x1d3/0x900 [ 6288.710129][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6288.710131][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6288.710132][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6288.710134][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6288.710137][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6288.710139][ C0] irq_exit_rcu+0xe/0x30 [ 6288.710140][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6288.710142][ C0] [ 6288.710143][ C0] [ 6288.710144][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6288.710145][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6288.710148][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6288.710150][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6288.710151][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6288.710152][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6288.710153][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6288.710154][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6288.710155][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6288.710155][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6288.710157][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6288.710159][ C0] page_pool_dma_map+0x426/0x960 [ 6288.710162][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6288.710165][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6288.710167][ C0] try_fill_recv+0x95a/0x1a50 [ 6288.710171][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6288.710173][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6288.710174][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.710177][ C0] virtnet_poll+0x91f/0x1530 [ 6288.710179][ C0] ? receive_buf+0xb30/0xb30 [ 6288.710180][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6288.710183][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6288.710185][ C0] ? find_held_lock+0x2b/0x80 [ 6288.710187][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.710188][ C0] ? __rwlock_init+0x150/0x150 [ 6288.710191][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6288.710193][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6288.710195][ C0] poll_one_napi+0x53/0x270 [ 6288.710197][ C0] netpoll_poll_dev+0x31a/0x490 [ 6288.710200][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6288.710202][ C0] netpoll_send_skb+0x22/0x90 [ 6288.710204][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6288.710208][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6288.710210][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6288.710213][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6288.710214][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6288.710216][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6288.710220][ C0] nbcon_emit_one+0x15b/0x230 [ 6288.710222][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6288.710223][ C0] ? lock_acquire+0x13c/0x160 [ 6288.710225][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6288.710227][ C0] ? nbcon_emit_one+0x230/0x230 [ 6288.710228][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6288.710231][ C0] ? nbcon_emit_one+0x230/0x230 [ 6288.710232][ C0] ? __kthread_parkme+0xbd/0x210 [ 6288.710234][ C0] ? nbcon_emit_one+0x230/0x230 [ 6288.710236][ C0] kthread+0x367/0x460 [ 6288.710237][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6288.710240][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6288.710242][ C0] ret_from_fork+0x474/0x6b0 [ 6288.710245][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6288.710247][ C0] ? __switch_to+0x5a3/0xe00 [ 6288.710249][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6288.710251][ C0] ret_from_fork_asm+0x11/0x20 [ 6288.710255][ C0] [ 6316.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5867s! [pr/netcon_ext0:260] [ 6316.426545][ C0] Modules linked in: netconsole [ 6316.426552][ C0] irq event stamp: 83083 [ 6316.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6316.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6316.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6316.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6316.426579][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6316.426583][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6316.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6316.426586][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6316.426591][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6316.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6316.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6316.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6316.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6316.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6316.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6316.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6316.426606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6316.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6316.426608][ C0] PKRU: 55555554 [ 6316.426609][ C0] Call Trace: [ 6316.426613][ C0] [ 6316.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6316.426624][ C0] ? mark_held_locks+0x40/0x70 [ 6316.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6316.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6316.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6316.426632][ C0] ? handle_softirqs+0x196/0x900 [ 6316.426634][ C0] handle_softirqs+0x1d3/0x900 [ 6316.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6316.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6316.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6316.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6316.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6316.426647][ C0] irq_exit_rcu+0xe/0x30 [ 6316.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6316.426652][ C0] [ 6316.426653][ C0] [ 6316.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6316.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6316.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6316.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6316.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6316.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6316.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6316.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6316.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6316.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6316.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6316.426672][ C0] page_pool_dma_map+0x426/0x960 [ 6316.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6316.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6316.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 6316.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6316.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6316.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.426690][ C0] virtnet_poll+0x91f/0x1530 [ 6316.426693][ C0] ? receive_buf+0xb30/0xb30 [ 6316.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6316.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6316.426699][ C0] ? find_held_lock+0x2b/0x80 [ 6316.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.426702][ C0] ? __rwlock_init+0x150/0x150 [ 6316.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6316.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6316.426709][ C0] poll_one_napi+0x53/0x270 [ 6316.426711][ C0] netpoll_poll_dev+0x31a/0x490 [ 6316.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6316.426717][ C0] netpoll_send_skb+0x22/0x90 [ 6316.426719][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6316.426724][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6316.426727][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6316.426730][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6316.426732][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6316.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6316.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 6316.426739][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6316.426741][ C0] ? lock_acquire+0x13c/0x160 [ 6316.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6316.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 6316.426746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 6316.426749][ C0] ? __kthread_parkme+0xbd/0x210 [ 6316.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 6316.426754][ C0] kthread+0x367/0x460 [ 6316.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6316.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6316.426761][ C0] ret_from_fork+0x474/0x6b0 [ 6316.426764][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6316.426766][ C0] ? __switch_to+0x5a3/0xe00 [ 6316.426769][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6316.426771][ C0] ret_from_fork_asm+0x11/0x20 [ 6316.426776][ C0] [ 6316.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6316.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6316.427274][ C0] preempt_count: 1000101, expected: 0 [ 6316.427275][ C0] RCU nest depth: 2, expected: 0 [ 6316.427277][ C0] INFO: lockdep is turned off. [ 6316.427277][ C0] irq event stamp: 83083 [ 6316.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6316.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6316.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6316.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6316.427286][ C0] Preemption disabled at: [ 6316.427287][ C0] [<0000000000000000>] 0x0 [ 6316.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6316.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6316.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6316.427294][ C0] Call Trace: [ 6316.427296][ C0] [ 6316.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6316.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6316.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6316.427307][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 6316.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6316.427316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6316.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6316.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6316.427325][ C0] put_chars+0x1e1/0x2f0 [ 6316.427328][ C0] ? __send_to_port+0x420/0x420 [ 6316.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 6316.427333][ C0] hvc_console_print+0x292/0x780 [ 6316.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 6316.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6316.427341][ C0] ? __rwlock_init+0x150/0x150 [ 6316.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427346][ C0] ? lock_acquire+0x13c/0x160 [ 6316.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 6316.427350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6316.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427355][ C0] ? lock_acquire+0x13c/0x160 [ 6316.427356][ C0] ? console_flush_one_record+0x111/0x710 [ 6316.427358][ C0] console_flush_one_record+0x46f/0x710 [ 6316.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6316.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6316.427367][ C0] console_unlock+0xee/0x1f0 [ 6316.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6316.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 6316.427374][ C0] ? lock_acquire+0x13c/0x160 [ 6316.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427379][ C0] ? lock_release+0x130/0x1f0 [ 6316.427380][ C0] ? irq_work_single+0x17f/0x230 [ 6316.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6316.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6316.427388][ C0] irq_work_single+0x17f/0x230 [ 6316.427390][ C0] irq_work_run_list+0x70/0xa0 [ 6316.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 6316.427394][ C0] update_process_times+0x194/0x210 [ 6316.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 6316.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6316.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6316.427405][ C0] tick_nohz_handler+0x1e3/0x590 [ 6316.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6316.427409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6316.427411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6316.427413][ C0] ? lock_release+0x184/0x1f0 [ 6316.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6316.427416][ C0] __run_hrtimer+0x18b/0x560 [ 6316.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 6316.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6316.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6316.427426][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6316.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6316.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6316.427431][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6316.427433][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6316.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6316.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6316.427436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6316.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6316.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6316.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6316.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 6316.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6316.427446][ C0] ? mark_held_locks+0x40/0x70 [ 6316.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6316.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6316.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6316.427454][ C0] ? handle_softirqs+0x196/0x900 [ 6316.427456][ C0] handle_softirqs+0x1d3/0x900 [ 6316.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6316.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6316.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6316.427462][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6316.427464][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6316.427466][ C0] irq_exit_rcu+0xe/0x30 [ 6316.427467][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6316.427469][ C0] [ 6316.427470][ C0] [ 6316.427470][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6316.427472][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6316.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6316.427475][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6316.427476][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6316.427477][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6316.427478][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6316.427479][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6316.427480][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6316.427481][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6316.427482][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6316.427485][ C0] page_pool_dma_map+0x426/0x960 [ 6316.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6316.427489][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6316.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 6316.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6316.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6316.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.427499][ C0] virtnet_poll+0x91f/0x1530 [ 6316.427501][ C0] ? receive_buf+0xb30/0xb30 [ 6316.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6316.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6316.427506][ C0] ? find_held_lock+0x2b/0x80 [ 6316.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.427509][ C0] ? __rwlock_init+0x150/0x150 [ 6316.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6316.427513][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6316.427515][ C0] poll_one_napi+0x53/0x270 [ 6316.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 6316.427519][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6316.427522][ C0] netpoll_send_skb+0x22/0x90 [ 6316.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6316.427526][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6316.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6316.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6316.427532][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6316.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6316.427537][ C0] nbcon_emit_one+0x15b/0x230 [ 6316.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6316.427540][ C0] ? lock_acquire+0x13c/0x160 [ 6316.427542][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6316.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 6316.427545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6316.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 6316.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 6316.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6316.427552][ C0] kthread+0x367/0x460 [ 6316.427553][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6316.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6316.427557][ C0] ret_from_fork+0x474/0x6b0 [ 6316.427558][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6316.427560][ C0] ? __switch_to+0x5a3/0xe00 [ 6316.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6316.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 6316.427566][ C0] [ 6344.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5893s! [pr/netcon_ext0:260] [ 6344.426544][ C0] Modules linked in: netconsole [ 6344.426550][ C0] irq event stamp: 83083 [ 6344.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6344.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6344.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6344.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6344.426576][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6344.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6344.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6344.426584][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6344.426589][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6344.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6344.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6344.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6344.426595][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6344.426596][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6344.426597][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6344.426600][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6344.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6344.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6344.426606][ C0] PKRU: 55555554 [ 6344.426607][ C0] Call Trace: [ 6344.426611][ C0] [ 6344.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6344.426622][ C0] ? mark_held_locks+0x40/0x70 [ 6344.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6344.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6344.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6344.426630][ C0] ? handle_softirqs+0x196/0x900 [ 6344.426632][ C0] handle_softirqs+0x1d3/0x900 [ 6344.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6344.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6344.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6344.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6344.426643][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6344.426645][ C0] irq_exit_rcu+0xe/0x30 [ 6344.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6344.426649][ C0] [ 6344.426650][ C0] [ 6344.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6344.426652][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6344.426656][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6344.426658][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6344.426660][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6344.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6344.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6344.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6344.426664][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6344.426665][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6344.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6344.426669][ C0] page_pool_dma_map+0x426/0x960 [ 6344.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6344.426674][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6344.426677][ C0] try_fill_recv+0x95a/0x1a50 [ 6344.426681][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6344.426683][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6344.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.426687][ C0] virtnet_poll+0x91f/0x1530 [ 6344.426690][ C0] ? receive_buf+0xb30/0xb30 [ 6344.426691][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6344.426694][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6344.426696][ C0] ? find_held_lock+0x2b/0x80 [ 6344.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.426700][ C0] ? __rwlock_init+0x150/0x150 [ 6344.426702][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6344.426704][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6344.426706][ C0] poll_one_napi+0x53/0x270 [ 6344.426708][ C0] netpoll_poll_dev+0x31a/0x490 [ 6344.426711][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6344.426714][ C0] netpoll_send_skb+0x22/0x90 [ 6344.426716][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6344.426721][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6344.426724][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6344.426727][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6344.426729][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6344.426731][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6344.426735][ C0] nbcon_emit_one+0x15b/0x230 [ 6344.426736][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6344.426737][ C0] ? lock_acquire+0x13c/0x160 [ 6344.426740][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6344.426741][ C0] ? nbcon_emit_one+0x230/0x230 [ 6344.426743][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 6344.426746][ C0] ? __kthread_parkme+0xbd/0x210 [ 6344.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 6344.426751][ C0] kthread+0x367/0x460 [ 6344.426753][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6344.426755][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6344.426757][ C0] ret_from_fork+0x474/0x6b0 [ 6344.426761][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6344.426763][ C0] ? __switch_to+0x5a3/0xe00 [ 6344.426766][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6344.426767][ C0] ret_from_fork_asm+0x11/0x20 [ 6344.426773][ C0] [ 6344.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6344.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6344.427274][ C0] preempt_count: 1000101, expected: 0 [ 6344.427275][ C0] RCU nest depth: 2, expected: 0 [ 6344.427276][ C0] INFO: lockdep is turned off. [ 6344.427277][ C0] irq event stamp: 83083 [ 6344.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6344.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6344.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6344.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6344.427285][ C0] Preemption disabled at: [ 6344.427286][ C0] [<0000000000000000>] 0x0 [ 6344.427289][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6344.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6344.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6344.427293][ C0] Call Trace: [ 6344.427295][ C0] [ 6344.427295][ C0] dump_stack_lvl+0x6f/0xa0 [ 6344.427299][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6344.427303][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6344.427306][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427309][ C0] __kmalloc_noprof+0x443/0x760 [ 6344.427314][ C0] ? __rwlock_init+0x150/0x150 [ 6344.427315][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6344.427319][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6344.427321][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6344.427323][ C0] put_chars+0x1e1/0x2f0 [ 6344.427326][ C0] ? __send_to_port+0x420/0x420 [ 6344.427328][ C0] ? console_prepend_replay+0x20/0x20 [ 6344.427331][ C0] hvc_console_print+0x292/0x780 [ 6344.427335][ C0] ? hvc_write+0x3a0/0x3a0 [ 6344.427337][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6344.427339][ C0] ? __rwlock_init+0x150/0x150 [ 6344.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427344][ C0] ? lock_acquire+0x13c/0x160 [ 6344.427346][ C0] console_emit_next_record+0x252/0x4f0 [ 6344.427348][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6344.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427352][ C0] ? lock_acquire+0x13c/0x160 [ 6344.427354][ C0] ? console_flush_one_record+0x111/0x710 [ 6344.427356][ C0] console_flush_one_record+0x46f/0x710 [ 6344.427358][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6344.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6344.427365][ C0] console_unlock+0xee/0x1f0 [ 6344.427367][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6344.427370][ C0] ? console_flush_one_record+0x710/0x710 [ 6344.427372][ C0] ? lock_acquire+0x13c/0x160 [ 6344.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427377][ C0] ? lock_release+0x130/0x1f0 [ 6344.427378][ C0] ? irq_work_single+0x17f/0x230 [ 6344.427381][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6344.427383][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6344.427386][ C0] irq_work_single+0x17f/0x230 [ 6344.427388][ C0] irq_work_run_list+0x70/0xa0 [ 6344.427390][ C0] ? irq_work_tick+0x9f/0x190 [ 6344.427392][ C0] update_process_times+0x194/0x210 [ 6344.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427397][ C0] ? add_timer_global+0xd0/0xd0 [ 6344.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6344.427400][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6344.427402][ C0] tick_nohz_handler+0x1e3/0x590 [ 6344.427405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6344.427406][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6344.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 6344.427410][ C0] ? lock_release+0x184/0x1f0 [ 6344.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6344.427414][ C0] __run_hrtimer+0x18b/0x560 [ 6344.427416][ C0] __hrtimer_run_queues+0x123/0x270 [ 6344.427418][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6344.427421][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6344.427424][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6344.427425][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6344.427427][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6344.427429][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6344.427430][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6344.427432][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6344.427433][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6344.427434][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6344.427434][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6344.427435][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6344.427436][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6344.427437][ C0] ? net_rx_action+0x4f4/0xf50 [ 6344.427440][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.427442][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6344.427443][ C0] ? mark_held_locks+0x40/0x70 [ 6344.427445][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6344.427447][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6344.427449][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6344.427451][ C0] ? handle_softirqs+0x196/0x900 [ 6344.427453][ C0] handle_softirqs+0x1d3/0x900 [ 6344.427455][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6344.427457][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6344.427458][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6344.427459][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6344.427462][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6344.427463][ C0] irq_exit_rcu+0xe/0x30 [ 6344.427465][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6344.427466][ C0] [ 6344.427467][ C0] [ 6344.427468][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6344.427469][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6344.427471][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6344.427473][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6344.427474][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6344.427474][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6344.427475][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6344.427476][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6344.427477][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6344.427478][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6344.427479][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6344.427481][ C0] page_pool_dma_map+0x426/0x960 [ 6344.427484][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6344.427486][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6344.427488][ C0] try_fill_recv+0x95a/0x1a50 [ 6344.427490][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6344.427492][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6344.427493][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.427496][ C0] virtnet_poll+0x91f/0x1530 [ 6344.427498][ C0] ? receive_buf+0xb30/0xb30 [ 6344.427499][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6344.427501][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6344.427503][ C0] ? find_held_lock+0x2b/0x80 [ 6344.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.427506][ C0] ? __rwlock_init+0x150/0x150 [ 6344.427508][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6344.427510][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6344.427512][ C0] poll_one_napi+0x53/0x270 [ 6344.427514][ C0] netpoll_poll_dev+0x31a/0x490 [ 6344.427516][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6344.427518][ C0] netpoll_send_skb+0x22/0x90 [ 6344.427520][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6344.427523][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6344.427525][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6344.427527][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6344.427529][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6344.427530][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6344.427534][ C0] nbcon_emit_one+0x15b/0x230 [ 6344.427535][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6344.427536][ C0] ? lock_acquire+0x13c/0x160 [ 6344.427538][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6344.427540][ C0] ? nbcon_emit_one+0x230/0x230 [ 6344.427541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6344.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 6344.427545][ C0] ? __kthread_parkme+0xbd/0x210 [ 6344.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 6344.427548][ C0] kthread+0x367/0x460 [ 6344.427550][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6344.427551][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6344.427553][ C0] ret_from_fork+0x474/0x6b0 [ 6344.427554][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6344.427556][ C0] ? __switch_to+0x5a3/0xe00 [ 6344.427558][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6344.427560][ C0] ret_from_fork_asm+0x11/0x20 [ 6344.427563][ C0] [ 6366.709269][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6366.709290][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6366.709292][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6366.709294][ C0] preempt_count: 1000103, expected: 0 [ 6366.709295][ C0] RCU nest depth: 2, expected: 0 [ 6366.709296][ C0] INFO: lockdep is turned off. [ 6366.709298][ C0] irq event stamp: 83083 [ 6366.709298][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6366.709308][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6366.709310][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6366.709314][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6366.709318][ C0] Preemption disabled at: [ 6366.709319][ C0] [<0000000000000000>] 0x0 [ 6366.709327][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6366.709331][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6366.709332][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6366.709335][ C0] Call Trace: [ 6366.709339][ C0] [ 6366.709343][ C0] dump_stack_lvl+0x6f/0xa0 [ 6366.709349][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6366.709353][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6366.709356][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709360][ C0] __kmalloc_noprof+0x443/0x760 [ 6366.709364][ C0] ? __rwlock_init+0x150/0x150 [ 6366.709367][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6366.709372][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6366.709374][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6366.709376][ C0] put_chars+0x1e1/0x2f0 [ 6366.709379][ C0] ? __send_to_port+0x420/0x420 [ 6366.709381][ C0] ? desc_read+0x2f0/0x2f0 [ 6366.709384][ C0] ? console_prepend_replay+0x20/0x20 [ 6366.709386][ C0] ? desc_read+0x219/0x2f0 [ 6366.709388][ C0] hvc_console_print+0x292/0x780 [ 6366.709391][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6366.709393][ C0] ? hvc_write+0x3a0/0x3a0 [ 6366.709395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6366.709397][ C0] ? __asan_memcpy+0x3c/0x60 [ 6366.709400][ C0] ? __rwlock_init+0x150/0x150 [ 6366.709401][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709403][ C0] ? lock_acquire+0x13c/0x160 [ 6366.709405][ C0] console_emit_next_record+0x252/0x4f0 [ 6366.709408][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6366.709410][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6366.709412][ C0] ? __asan_memmove+0x3c/0x60 [ 6366.709413][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709415][ C0] ? lock_acquire+0x13c/0x160 [ 6366.709417][ C0] ? console_flush_one_record+0x111/0x710 [ 6366.709419][ C0] console_flush_one_record+0x46f/0x710 [ 6366.709421][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6366.709424][ C0] console_unlock+0xee/0x1f0 [ 6366.709426][ C0] ? lock_acquire+0x13c/0x160 [ 6366.709427][ C0] ? console_flush_one_record+0x710/0x710 [ 6366.709429][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709431][ C0] ? lock_release+0x184/0x1f0 [ 6366.709432][ C0] ? lock_acquire+0xa0/0x160 [ 6366.709434][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6366.709436][ C0] ? vprintk_emit+0x320/0x3e0 [ 6366.709438][ C0] vprintk_emit+0x37c/0x3e0 [ 6366.709441][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6366.709443][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6366.709445][ C0] _printk+0xc7/0x100 [ 6366.709448][ C0] ? snapshot_read.cold+0x21/0x21 [ 6366.709450][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6366.709452][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709454][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6366.709457][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6366.709458][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6366.709460][ C0] print_cpu_stall+0x15c/0x4d0 [ 6366.709462][ C0] ? lock_acquire+0x13c/0x160 [ 6366.709464][ C0] check_cpu_stall+0x323/0x5e0 [ 6366.709466][ C0] ? notifier_call_chain+0xae/0x300 [ 6366.709469][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6366.709472][ C0] rcu_pending+0x135/0x4a0 [ 6366.709474][ C0] ? update_vsyscall+0x440/0x8d0 [ 6366.709476][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6366.709477][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6366.709480][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6366.709482][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6366.709485][ C0] update_process_times+0x15f/0x210 [ 6366.709488][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709490][ C0] ? add_timer_global+0xd0/0xd0 [ 6366.709491][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6366.709493][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6366.709496][ C0] tick_nohz_handler+0x1e3/0x590 [ 6366.709498][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6366.709500][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6366.709502][ C0] ? rcu_is_watching+0x16/0xd0 [ 6366.709504][ C0] ? lock_release+0x184/0x1f0 [ 6366.709505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6366.709507][ C0] __run_hrtimer+0x18b/0x560 [ 6366.709509][ C0] __hrtimer_run_queues+0x123/0x270 [ 6366.709512][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6366.709514][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6366.709518][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6366.709519][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6366.709522][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6366.709525][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6366.709529][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6366.709531][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6366.709534][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6366.709535][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6366.709536][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6366.709537][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6366.709538][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6366.709540][ C0] ? net_rx_action+0x4f4/0xf50 [ 6366.709543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.709545][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6366.709546][ C0] ? mark_held_locks+0x40/0x70 [ 6366.709548][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6366.709550][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6366.709552][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6366.709554][ C0] ? handle_softirqs+0x196/0x900 [ 6366.709556][ C0] handle_softirqs+0x1d3/0x900 [ 6366.709558][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6366.709561][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6366.709562][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6366.709564][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6366.709567][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6366.709568][ C0] irq_exit_rcu+0xe/0x30 [ 6366.709570][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6366.709572][ C0] [ 6366.709573][ C0] [ 6366.709574][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6366.709576][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6366.709577][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6366.709579][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6366.709580][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6366.709581][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6366.709582][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6366.709583][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6366.709584][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6366.709585][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6366.709586][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6366.709589][ C0] page_pool_dma_map+0x426/0x960 [ 6366.709591][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6366.709594][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6366.709596][ C0] try_fill_recv+0x95a/0x1a50 [ 6366.709601][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6366.709602][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6366.709604][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.709606][ C0] virtnet_poll+0x91f/0x1530 [ 6366.709609][ C0] ? receive_buf+0xb30/0xb30 [ 6366.709611][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6366.709613][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6366.709615][ C0] ? find_held_lock+0x2b/0x80 [ 6366.709617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.709618][ C0] ? __rwlock_init+0x150/0x150 [ 6366.709621][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6366.709622][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6366.709624][ C0] poll_one_napi+0x53/0x270 [ 6366.709627][ C0] netpoll_poll_dev+0x31a/0x490 [ 6366.709629][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6366.709632][ C0] netpoll_send_skb+0x22/0x90 [ 6366.709635][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6366.709641][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6366.709643][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6366.709646][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6366.709648][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6366.709650][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6366.709654][ C0] nbcon_emit_one+0x15b/0x230 [ 6366.709655][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6366.709656][ C0] ? lock_acquire+0x13c/0x160 [ 6366.709659][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6366.709661][ C0] ? nbcon_emit_one+0x230/0x230 [ 6366.709662][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.709664][ C0] ? nbcon_emit_one+0x230/0x230 [ 6366.709666][ C0] ? __kthread_parkme+0xbd/0x210 [ 6366.709669][ C0] ? nbcon_emit_one+0x230/0x230 [ 6366.709670][ C0] kthread+0x367/0x460 [ 6366.709672][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6366.709675][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6366.709677][ C0] ret_from_fork+0x474/0x6b0 [ 6366.709680][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6366.709682][ C0] ? __switch_to+0x5a3/0xe00 [ 6366.709685][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6366.709687][ C0] ret_from_fork_asm+0x11/0x20 [ 6366.709691][ C0] [ 6366.743083][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2613621 [ 6366.743452][ C0] rcu: (t=6347312 jiffies g=9961 q=591807 ncpus=4) [ 6366.743695][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6366.743698][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6366.743699][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6366.743700][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6366.743703][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6366.743704][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6366.743705][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6366.743706][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6366.743707][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6366.743708][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6366.743709][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6366.743712][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6366.743715][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6366.743716][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6366.743718][ C0] PKRU: 55555554 [ 6366.743719][ C0] Call Trace: [ 6366.743719][ C0] [ 6366.743721][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.743723][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6366.743725][ C0] ? mark_held_locks+0x40/0x70 [ 6366.743727][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6366.743728][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6366.743731][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6366.743734][ C0] ? handle_softirqs+0x196/0x900 [ 6366.743736][ C0] handle_softirqs+0x1d3/0x900 [ 6366.743738][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6366.743740][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6366.743741][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6366.743743][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6366.743745][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6366.743747][ C0] irq_exit_rcu+0xe/0x30 [ 6366.743749][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6366.743751][ C0] [ 6366.743751][ C0] [ 6366.743752][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6366.743754][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6366.743756][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6366.743757][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6366.743759][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6366.743760][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6366.743761][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6366.743761][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6366.743762][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6366.743763][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6366.743765][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6366.743767][ C0] page_pool_dma_map+0x426/0x960 [ 6366.743769][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6366.743772][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6366.743774][ C0] try_fill_recv+0x95a/0x1a50 [ 6366.743777][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6366.743779][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6366.743780][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.743782][ C0] virtnet_poll+0x91f/0x1530 [ 6366.743784][ C0] ? receive_buf+0xb30/0xb30 [ 6366.743786][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6366.743788][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6366.743790][ C0] ? find_held_lock+0x2b/0x80 [ 6366.743791][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.743793][ C0] ? __rwlock_init+0x150/0x150 [ 6366.743795][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6366.743797][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6366.743799][ C0] poll_one_napi+0x53/0x270 [ 6366.743801][ C0] netpoll_poll_dev+0x31a/0x490 [ 6366.743803][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6366.743806][ C0] netpoll_send_skb+0x22/0x90 [ 6366.743808][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6366.743811][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6366.743813][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6366.743815][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6366.743817][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6366.743819][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6366.743823][ C0] nbcon_emit_one+0x15b/0x230 [ 6366.743824][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6366.743825][ C0] ? lock_acquire+0x13c/0x160 [ 6366.743828][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6366.743830][ C0] ? nbcon_emit_one+0x230/0x230 [ 6366.743831][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6366.743833][ C0] ? nbcon_emit_one+0x230/0x230 [ 6366.743834][ C0] ? __kthread_parkme+0xbd/0x210 [ 6366.743837][ C0] ? nbcon_emit_one+0x230/0x230 [ 6366.743838][ C0] kthread+0x367/0x460 [ 6366.743839][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6366.743841][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6366.743843][ C0] ret_from_fork+0x474/0x6b0 [ 6366.743845][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6366.743847][ C0] ? __switch_to+0x5a3/0xe00 [ 6366.743849][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6366.743851][ C0] ret_from_fork_asm+0x11/0x20 [ 6366.743855][ C0] [ 6392.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5938s! [pr/netcon_ext0:260] [ 6392.426544][ C0] Modules linked in: netconsole [ 6392.426550][ C0] irq event stamp: 83083 [ 6392.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6392.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6392.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6392.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6392.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6392.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6392.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6392.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6392.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6392.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6392.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6392.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6392.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6392.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6392.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6392.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6392.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6392.426607][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6392.426608][ C0] PKRU: 55555554 [ 6392.426609][ C0] Call Trace: [ 6392.426612][ C0] [ 6392.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.426621][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6392.426623][ C0] ? mark_held_locks+0x40/0x70 [ 6392.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6392.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6392.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6392.426631][ C0] ? handle_softirqs+0x196/0x900 [ 6392.426633][ C0] handle_softirqs+0x1d3/0x900 [ 6392.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6392.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6392.426640][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6392.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6392.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6392.426646][ C0] irq_exit_rcu+0xe/0x30 [ 6392.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6392.426651][ C0] [ 6392.426652][ C0] [ 6392.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6392.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6392.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6392.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6392.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6392.426663][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6392.426664][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6392.426665][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6392.426666][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6392.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6392.426668][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6392.426671][ C0] page_pool_dma_map+0x426/0x960 [ 6392.426673][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6392.426676][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6392.426678][ C0] try_fill_recv+0x95a/0x1a50 [ 6392.426682][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6392.426685][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6392.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.426688][ C0] virtnet_poll+0x91f/0x1530 [ 6392.426691][ C0] ? receive_buf+0xb30/0xb30 [ 6392.426693][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6392.426695][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6392.426697][ C0] ? find_held_lock+0x2b/0x80 [ 6392.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.426701][ C0] ? __rwlock_init+0x150/0x150 [ 6392.426703][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6392.426705][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6392.426707][ C0] poll_one_napi+0x53/0x270 [ 6392.426709][ C0] netpoll_poll_dev+0x31a/0x490 [ 6392.426712][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6392.426715][ C0] netpoll_send_skb+0x22/0x90 [ 6392.426718][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6392.426722][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6392.426725][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6392.426728][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6392.426730][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6392.426732][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6392.426736][ C0] nbcon_emit_one+0x15b/0x230 [ 6392.426738][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6392.426739][ C0] ? lock_acquire+0x13c/0x160 [ 6392.426741][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6392.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 6392.426744][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6392.426748][ C0] ? __kthread_parkme+0xbd/0x210 [ 6392.426751][ C0] ? nbcon_emit_one+0x230/0x230 [ 6392.426752][ C0] kthread+0x367/0x460 [ 6392.426754][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6392.426757][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6392.426759][ C0] ret_from_fork+0x474/0x6b0 [ 6392.426763][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6392.426764][ C0] ? __switch_to+0x5a3/0xe00 [ 6392.426767][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6392.426769][ C0] ret_from_fork_asm+0x11/0x20 [ 6392.426774][ C0] [ 6392.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6392.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6392.427275][ C0] preempt_count: 1000101, expected: 0 [ 6392.427276][ C0] RCU nest depth: 2, expected: 0 [ 6392.427277][ C0] INFO: lockdep is turned off. [ 6392.427278][ C0] irq event stamp: 83083 [ 6392.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6392.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6392.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6392.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6392.427287][ C0] Preemption disabled at: [ 6392.427288][ C0] [<0000000000000000>] 0x0 [ 6392.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6392.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6392.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6392.427296][ C0] Call Trace: [ 6392.427297][ C0] [ 6392.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 6392.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6392.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6392.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 6392.427316][ C0] ? __rwlock_init+0x150/0x150 [ 6392.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6392.427326][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6392.427328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6392.427331][ C0] put_chars+0x1e1/0x2f0 [ 6392.427333][ C0] ? __send_to_port+0x420/0x420 [ 6392.427336][ C0] ? console_prepend_replay+0x20/0x20 [ 6392.427339][ C0] hvc_console_print+0x292/0x780 [ 6392.427343][ C0] ? hvc_write+0x3a0/0x3a0 [ 6392.427344][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6392.427346][ C0] ? __rwlock_init+0x150/0x150 [ 6392.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427351][ C0] ? lock_acquire+0x13c/0x160 [ 6392.427354][ C0] console_emit_next_record+0x252/0x4f0 [ 6392.427356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6392.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427360][ C0] ? lock_acquire+0x13c/0x160 [ 6392.427362][ C0] ? console_flush_one_record+0x111/0x710 [ 6392.427364][ C0] console_flush_one_record+0x46f/0x710 [ 6392.427366][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6392.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6392.427373][ C0] console_unlock+0xee/0x1f0 [ 6392.427375][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6392.427378][ C0] ? console_flush_one_record+0x710/0x710 [ 6392.427379][ C0] ? lock_acquire+0x13c/0x160 [ 6392.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427384][ C0] ? lock_release+0x130/0x1f0 [ 6392.427386][ C0] ? irq_work_single+0x17f/0x230 [ 6392.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6392.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6392.427393][ C0] irq_work_single+0x17f/0x230 [ 6392.427396][ C0] irq_work_run_list+0x70/0xa0 [ 6392.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 6392.427399][ C0] update_process_times+0x194/0x210 [ 6392.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 6392.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6392.427409][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6392.427411][ C0] tick_nohz_handler+0x1e3/0x590 [ 6392.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6392.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6392.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 6392.427419][ C0] ? lock_release+0x184/0x1f0 [ 6392.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6392.427422][ C0] __run_hrtimer+0x18b/0x560 [ 6392.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 6392.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6392.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6392.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6392.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6392.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6392.427437][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6392.427439][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6392.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6392.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6392.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6392.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6392.427443][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6392.427444][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6392.427446][ C0] ? net_rx_action+0x4f4/0xf50 [ 6392.427448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.427450][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6392.427452][ C0] ? mark_held_locks+0x40/0x70 [ 6392.427453][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6392.427455][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6392.427457][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6392.427459][ C0] ? handle_softirqs+0x196/0x900 [ 6392.427461][ C0] handle_softirqs+0x1d3/0x900 [ 6392.427463][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6392.427465][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6392.427466][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6392.427468][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6392.427470][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6392.427471][ C0] irq_exit_rcu+0xe/0x30 [ 6392.427473][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6392.427475][ C0] [ 6392.427476][ C0] [ 6392.427476][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6392.427478][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6392.427480][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6392.427481][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6392.427482][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6392.427483][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6392.427484][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6392.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6392.427486][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6392.427486][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6392.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6392.427490][ C0] page_pool_dma_map+0x426/0x960 [ 6392.427492][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6392.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6392.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 6392.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6392.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6392.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.427504][ C0] virtnet_poll+0x91f/0x1530 [ 6392.427506][ C0] ? receive_buf+0xb30/0xb30 [ 6392.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6392.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6392.427512][ C0] ? find_held_lock+0x2b/0x80 [ 6392.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.427515][ C0] ? __rwlock_init+0x150/0x150 [ 6392.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6392.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6392.427520][ C0] poll_one_napi+0x53/0x270 [ 6392.427522][ C0] netpoll_poll_dev+0x31a/0x490 [ 6392.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6392.427527][ C0] netpoll_send_skb+0x22/0x90 [ 6392.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6392.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6392.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6392.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6392.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6392.427539][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6392.427543][ C0] nbcon_emit_one+0x15b/0x230 [ 6392.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6392.427545][ C0] ? lock_acquire+0x13c/0x160 [ 6392.427547][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6392.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 6392.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6392.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 6392.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 6392.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 6392.427557][ C0] kthread+0x367/0x460 [ 6392.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6392.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6392.427562][ C0] ret_from_fork+0x474/0x6b0 [ 6392.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6392.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 6392.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6392.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 6392.427572][ C0] [ 6420.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 5964s! [pr/netcon_ext0:260] [ 6420.426545][ C0] Modules linked in: netconsole [ 6420.426550][ C0] irq event stamp: 83083 [ 6420.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6420.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6420.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6420.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6420.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6420.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6420.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6420.426585][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6420.426589][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6420.426591][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6420.426593][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6420.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6420.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6420.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6420.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6420.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6420.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6420.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6420.426606][ C0] PKRU: 55555554 [ 6420.426607][ C0] Call Trace: [ 6420.426611][ C0] [ 6420.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6420.426621][ C0] ? mark_held_locks+0x40/0x70 [ 6420.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6420.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6420.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6420.426629][ C0] ? handle_softirqs+0x196/0x900 [ 6420.426631][ C0] handle_softirqs+0x1d3/0x900 [ 6420.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6420.426636][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6420.426637][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6420.426639][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6420.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6420.426644][ C0] irq_exit_rcu+0xe/0x30 [ 6420.426646][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6420.426648][ C0] [ 6420.426649][ C0] [ 6420.426650][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6420.426652][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6420.426656][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6420.426658][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6420.426659][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6420.426660][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6420.426661][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6420.426662][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6420.426663][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6420.426664][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6420.426665][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6420.426668][ C0] page_pool_dma_map+0x426/0x960 [ 6420.426670][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6420.426673][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6420.426675][ C0] try_fill_recv+0x95a/0x1a50 [ 6420.426679][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6420.426682][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6420.426683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.426685][ C0] virtnet_poll+0x91f/0x1530 [ 6420.426688][ C0] ? receive_buf+0xb30/0xb30 [ 6420.426690][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6420.426692][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6420.426694][ C0] ? find_held_lock+0x2b/0x80 [ 6420.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.426698][ C0] ? __rwlock_init+0x150/0x150 [ 6420.426700][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6420.426702][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6420.426704][ C0] poll_one_napi+0x53/0x270 [ 6420.426706][ C0] netpoll_poll_dev+0x31a/0x490 [ 6420.426709][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6420.426711][ C0] netpoll_send_skb+0x22/0x90 [ 6420.426714][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6420.426720][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6420.426722][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6420.426725][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6420.426727][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6420.426729][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6420.426733][ C0] nbcon_emit_one+0x15b/0x230 [ 6420.426735][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6420.426736][ C0] ? lock_acquire+0x13c/0x160 [ 6420.426738][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6420.426740][ C0] ? nbcon_emit_one+0x230/0x230 [ 6420.426741][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.426743][ C0] ? nbcon_emit_one+0x230/0x230 [ 6420.426745][ C0] ? __kthread_parkme+0xbd/0x210 [ 6420.426748][ C0] ? nbcon_emit_one+0x230/0x230 [ 6420.426749][ C0] kthread+0x367/0x460 [ 6420.426751][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6420.426754][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6420.426756][ C0] ret_from_fork+0x474/0x6b0 [ 6420.426759][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6420.426761][ C0] ? __switch_to+0x5a3/0xe00 [ 6420.426764][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6420.426765][ C0] ret_from_fork_asm+0x11/0x20 [ 6420.426771][ C0] [ 6420.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6420.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6420.427275][ C0] preempt_count: 1000101, expected: 0 [ 6420.427276][ C0] RCU nest depth: 2, expected: 0 [ 6420.427277][ C0] INFO: lockdep is turned off. [ 6420.427278][ C0] irq event stamp: 83083 [ 6420.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6420.427282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6420.427284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6420.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6420.427287][ C0] Preemption disabled at: [ 6420.427288][ C0] [<0000000000000000>] 0x0 [ 6420.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6420.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6420.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6420.427296][ C0] Call Trace: [ 6420.427297][ C0] [ 6420.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 6420.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6420.427306][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6420.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 6420.427317][ C0] ? __rwlock_init+0x150/0x150 [ 6420.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6420.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6420.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6420.427327][ C0] put_chars+0x1e1/0x2f0 [ 6420.427329][ C0] ? __send_to_port+0x420/0x420 [ 6420.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 6420.427334][ C0] hvc_console_print+0x292/0x780 [ 6420.427339][ C0] ? hvc_write+0x3a0/0x3a0 [ 6420.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6420.427342][ C0] ? __rwlock_init+0x150/0x150 [ 6420.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427347][ C0] ? lock_acquire+0x13c/0x160 [ 6420.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 6420.427352][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6420.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427356][ C0] ? lock_acquire+0x13c/0x160 [ 6420.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 6420.427360][ C0] console_flush_one_record+0x46f/0x710 [ 6420.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6420.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6420.427369][ C0] console_unlock+0xee/0x1f0 [ 6420.427371][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6420.427374][ C0] ? console_flush_one_record+0x710/0x710 [ 6420.427376][ C0] ? lock_acquire+0x13c/0x160 [ 6420.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427381][ C0] ? lock_release+0x130/0x1f0 [ 6420.427382][ C0] ? irq_work_single+0x17f/0x230 [ 6420.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6420.427391][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6420.427394][ C0] irq_work_single+0x17f/0x230 [ 6420.427396][ C0] irq_work_run_list+0x70/0xa0 [ 6420.427398][ C0] ? irq_work_tick+0x9f/0x190 [ 6420.427400][ C0] update_process_times+0x194/0x210 [ 6420.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427405][ C0] ? add_timer_global+0xd0/0xd0 [ 6420.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6420.427408][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6420.427410][ C0] tick_nohz_handler+0x1e3/0x590 [ 6420.427413][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6420.427414][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6420.427416][ C0] ? rcu_is_watching+0x16/0xd0 [ 6420.427418][ C0] ? lock_release+0x184/0x1f0 [ 6420.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6420.427422][ C0] __run_hrtimer+0x18b/0x560 [ 6420.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 6420.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6420.427429][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6420.427432][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6420.427433][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6420.427435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6420.427437][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6420.427439][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6420.427440][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6420.427441][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6420.427442][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6420.427443][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6420.427444][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6420.427445][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6420.427447][ C0] ? net_rx_action+0x4f4/0xf50 [ 6420.427449][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.427451][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6420.427453][ C0] ? mark_held_locks+0x40/0x70 [ 6420.427454][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6420.427456][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6420.427458][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6420.427460][ C0] ? handle_softirqs+0x196/0x900 [ 6420.427462][ C0] handle_softirqs+0x1d3/0x900 [ 6420.427464][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6420.427466][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6420.427467][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6420.427469][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6420.427471][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6420.427472][ C0] irq_exit_rcu+0xe/0x30 [ 6420.427474][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6420.427476][ C0] [ 6420.427476][ C0] [ 6420.427477][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6420.427479][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6420.427480][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6420.427482][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6420.427483][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6420.427484][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6420.427485][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6420.427485][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6420.427486][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6420.427487][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6420.427488][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6420.427491][ C0] page_pool_dma_map+0x426/0x960 [ 6420.427493][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6420.427495][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6420.427497][ C0] try_fill_recv+0x95a/0x1a50 [ 6420.427499][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6420.427501][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6420.427503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.427505][ C0] virtnet_poll+0x91f/0x1530 [ 6420.427507][ C0] ? receive_buf+0xb30/0xb30 [ 6420.427508][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6420.427510][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6420.427512][ C0] ? find_held_lock+0x2b/0x80 [ 6420.427513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.427515][ C0] ? __rwlock_init+0x150/0x150 [ 6420.427517][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6420.427519][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6420.427521][ C0] poll_one_napi+0x53/0x270 [ 6420.427523][ C0] netpoll_poll_dev+0x31a/0x490 [ 6420.427525][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6420.427527][ C0] netpoll_send_skb+0x22/0x90 [ 6420.427529][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6420.427532][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6420.427534][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6420.427536][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6420.427538][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6420.427539][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6420.427543][ C0] nbcon_emit_one+0x15b/0x230 [ 6420.427544][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6420.427545][ C0] ? lock_acquire+0x13c/0x160 [ 6420.427548][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6420.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 6420.427551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6420.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 6420.427554][ C0] ? __kthread_parkme+0xbd/0x210 [ 6420.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 6420.427557][ C0] kthread+0x367/0x460 [ 6420.427559][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6420.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6420.427562][ C0] ret_from_fork+0x474/0x6b0 [ 6420.427564][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6420.427566][ C0] ? __switch_to+0x5a3/0xe00 [ 6420.427567][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6420.427569][ C0] ret_from_fork_asm+0x11/0x20 [ 6420.427572][ C0] [ 6444.742265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6444.742286][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6444.742289][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6444.742291][ C0] preempt_count: 1000103, expected: 0 [ 6444.742292][ C0] RCU nest depth: 2, expected: 0 [ 6444.742293][ C0] INFO: lockdep is turned off. [ 6444.742294][ C0] irq event stamp: 83083 [ 6444.742295][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6444.742304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6444.742307][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6444.742311][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6444.742315][ C0] Preemption disabled at: [ 6444.742316][ C0] [<0000000000000000>] 0x0 [ 6444.742324][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6444.742328][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6444.742329][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6444.742332][ C0] Call Trace: [ 6444.742337][ C0] [ 6444.742341][ C0] dump_stack_lvl+0x6f/0xa0 [ 6444.742347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6444.742351][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6444.742354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742358][ C0] __kmalloc_noprof+0x443/0x760 [ 6444.742363][ C0] ? __rwlock_init+0x150/0x150 [ 6444.742366][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6444.742371][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6444.742372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6444.742375][ C0] put_chars+0x1e1/0x2f0 [ 6444.742378][ C0] ? __send_to_port+0x420/0x420 [ 6444.742380][ C0] ? desc_read+0x2f0/0x2f0 [ 6444.742382][ C0] ? console_prepend_replay+0x20/0x20 [ 6444.742384][ C0] ? desc_read+0x219/0x2f0 [ 6444.742386][ C0] hvc_console_print+0x292/0x780 [ 6444.742389][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6444.742391][ C0] ? hvc_write+0x3a0/0x3a0 [ 6444.742393][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6444.742395][ C0] ? __asan_memcpy+0x3c/0x60 [ 6444.742398][ C0] ? __rwlock_init+0x150/0x150 [ 6444.742399][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742401][ C0] ? lock_acquire+0x13c/0x160 [ 6444.742404][ C0] console_emit_next_record+0x252/0x4f0 [ 6444.742406][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6444.742408][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6444.742410][ C0] ? __asan_memmove+0x3c/0x60 [ 6444.742411][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742413][ C0] ? lock_acquire+0x13c/0x160 [ 6444.742415][ C0] ? console_flush_one_record+0x111/0x710 [ 6444.742417][ C0] console_flush_one_record+0x46f/0x710 [ 6444.742419][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6444.742422][ C0] console_unlock+0xee/0x1f0 [ 6444.742424][ C0] ? lock_acquire+0x13c/0x160 [ 6444.742425][ C0] ? console_flush_one_record+0x710/0x710 [ 6444.742427][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742429][ C0] ? lock_release+0x184/0x1f0 [ 6444.742430][ C0] ? lock_acquire+0xa0/0x160 [ 6444.742432][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6444.742434][ C0] ? vprintk_emit+0x320/0x3e0 [ 6444.742436][ C0] vprintk_emit+0x37c/0x3e0 [ 6444.742443][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6444.742445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6444.742447][ C0] _printk+0xc7/0x100 [ 6444.742450][ C0] ? snapshot_read.cold+0x21/0x21 [ 6444.742452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6444.742454][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6444.742455][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742457][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6444.742460][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6444.742461][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6444.742463][ C0] print_cpu_stall+0x15c/0x4d0 [ 6444.742465][ C0] ? lock_acquire+0x13c/0x160 [ 6444.742467][ C0] check_cpu_stall+0x323/0x5e0 [ 6444.742469][ C0] ? notifier_call_chain+0xae/0x300 [ 6444.742472][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6444.742475][ C0] rcu_pending+0x135/0x4a0 [ 6444.742477][ C0] ? update_vsyscall+0x440/0x8d0 [ 6444.742479][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6444.742480][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6444.742483][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6444.742485][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6444.742488][ C0] update_process_times+0x15f/0x210 [ 6444.742491][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742493][ C0] ? add_timer_global+0xd0/0xd0 [ 6444.742494][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6444.742496][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6444.742499][ C0] tick_nohz_handler+0x1e3/0x590 [ 6444.742501][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742503][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6444.742505][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6444.742507][ C0] ? rcu_is_watching+0x16/0xd0 [ 6444.742509][ C0] ? lock_release+0x184/0x1f0 [ 6444.742510][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6444.742512][ C0] __run_hrtimer+0x18b/0x560 [ 6444.742514][ C0] __hrtimer_run_queues+0x123/0x270 [ 6444.742516][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6444.742519][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6444.742522][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6444.742524][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6444.742526][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6444.742530][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6444.742534][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6444.742536][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6444.742539][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6444.742540][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6444.742541][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6444.742543][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6444.742543][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6444.742545][ C0] ? net_rx_action+0x4f4/0xf50 [ 6444.742548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.742550][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6444.742552][ C0] ? mark_held_locks+0x40/0x70 [ 6444.742553][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6444.742555][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6444.742557][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6444.742560][ C0] ? handle_softirqs+0x196/0x900 [ 6444.742562][ C0] handle_softirqs+0x1d3/0x900 [ 6444.742564][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6444.742566][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6444.742568][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6444.742569][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6444.742572][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6444.742573][ C0] irq_exit_rcu+0xe/0x30 [ 6444.742575][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6444.742578][ C0] [ 6444.742578][ C0] [ 6444.742579][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6444.742581][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6444.742583][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6444.742585][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6444.742586][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6444.742587][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6444.742588][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6444.742589][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6444.742590][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6444.742590][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6444.742592][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6444.742594][ C0] page_pool_dma_map+0x426/0x960 [ 6444.742597][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6444.742599][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6444.742602][ C0] try_fill_recv+0x95a/0x1a50 [ 6444.742606][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6444.742608][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6444.742609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.742612][ C0] virtnet_poll+0x91f/0x1530 [ 6444.742615][ C0] ? receive_buf+0xb30/0xb30 [ 6444.742616][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6444.742619][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6444.742621][ C0] ? find_held_lock+0x2b/0x80 [ 6444.742623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.742624][ C0] ? __rwlock_init+0x150/0x150 [ 6444.742626][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6444.742628][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6444.742630][ C0] poll_one_napi+0x53/0x270 [ 6444.742632][ C0] netpoll_poll_dev+0x31a/0x490 [ 6444.742635][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6444.742638][ C0] netpoll_send_skb+0x22/0x90 [ 6444.742642][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6444.742647][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6444.742649][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6444.742651][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6444.742653][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6444.742656][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6444.742659][ C0] nbcon_emit_one+0x15b/0x230 [ 6444.742661][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6444.742662][ C0] ? lock_acquire+0x13c/0x160 [ 6444.742665][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6444.742666][ C0] ? nbcon_emit_one+0x230/0x230 [ 6444.742668][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.742670][ C0] ? nbcon_emit_one+0x230/0x230 [ 6444.742671][ C0] ? __kthread_parkme+0xbd/0x210 [ 6444.742674][ C0] ? nbcon_emit_one+0x230/0x230 [ 6444.742676][ C0] kthread+0x367/0x460 [ 6444.742678][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6444.742681][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6444.742683][ C0] ret_from_fork+0x474/0x6b0 [ 6444.742686][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6444.742687][ C0] ? __switch_to+0x5a3/0xe00 [ 6444.742690][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6444.742692][ C0] ret_from_fork_asm+0x11/0x20 [ 6444.742696][ C0] [ 6444.776886][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2645452 [ 6444.777240][ C0] rcu: (t=6425345 jiffies g=9961 q=598823 ncpus=4) [ 6444.777480][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6444.777483][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6444.777484][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6444.777485][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6444.777488][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6444.777489][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6444.777491][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6444.777492][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6444.777493][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6444.777494][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6444.777495][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6444.777498][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6444.777501][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6444.777502][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6444.777503][ C0] PKRU: 55555554 [ 6444.777504][ C0] Call Trace: [ 6444.777505][ C0] [ 6444.777506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.777509][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6444.777510][ C0] ? mark_held_locks+0x40/0x70 [ 6444.777512][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6444.777514][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6444.777517][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6444.777520][ C0] ? handle_softirqs+0x196/0x900 [ 6444.777522][ C0] handle_softirqs+0x1d3/0x900 [ 6444.777524][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6444.777526][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6444.777527][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6444.777529][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6444.777531][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6444.777533][ C0] irq_exit_rcu+0xe/0x30 [ 6444.777535][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6444.777536][ C0] [ 6444.777537][ C0] [ 6444.777538][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6444.777540][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6444.777542][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6444.777544][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6444.777545][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6444.777546][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6444.777547][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6444.777548][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6444.777549][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6444.777550][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6444.777551][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6444.777554][ C0] page_pool_dma_map+0x426/0x960 [ 6444.777556][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6444.777559][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6444.777561][ C0] try_fill_recv+0x95a/0x1a50 [ 6444.777564][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6444.777566][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6444.777567][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.777569][ C0] virtnet_poll+0x91f/0x1530 [ 6444.777571][ C0] ? receive_buf+0xb30/0xb30 [ 6444.777573][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6444.777575][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6444.777577][ C0] ? find_held_lock+0x2b/0x80 [ 6444.777579][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.777580][ C0] ? __rwlock_init+0x150/0x150 [ 6444.777582][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6444.777584][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6444.777586][ C0] poll_one_napi+0x53/0x270 [ 6444.777588][ C0] netpoll_poll_dev+0x31a/0x490 [ 6444.777590][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6444.777593][ C0] netpoll_send_skb+0x22/0x90 [ 6444.777595][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6444.777598][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6444.777601][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6444.777603][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6444.777605][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6444.777607][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6444.777611][ C0] nbcon_emit_one+0x15b/0x230 [ 6444.777612][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6444.777613][ C0] ? lock_acquire+0x13c/0x160 [ 6444.777616][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6444.777617][ C0] ? nbcon_emit_one+0x230/0x230 [ 6444.777619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6444.777621][ C0] ? nbcon_emit_one+0x230/0x230 [ 6444.777622][ C0] ? __kthread_parkme+0xbd/0x210 [ 6444.777624][ C0] ? nbcon_emit_one+0x230/0x230 [ 6444.777626][ C0] kthread+0x367/0x460 [ 6444.777627][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6444.777629][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6444.777631][ C0] ret_from_fork+0x474/0x6b0 [ 6444.777634][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6444.777636][ C0] ? __switch_to+0x5a3/0xe00 [ 6444.777638][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6444.777640][ C0] ret_from_fork_asm+0x11/0x20 [ 6444.777643][ C0] [ 6472.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6012s! [pr/netcon_ext0:260] [ 6472.426545][ C0] Modules linked in: netconsole [ 6472.426552][ C0] irq event stamp: 83083 [ 6472.426554][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6472.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6472.426566][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6472.426570][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6472.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6472.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6472.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6472.426586][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6472.426591][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6472.426593][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6472.426596][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6472.426597][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6472.426598][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6472.426599][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6472.426600][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6472.426603][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6472.426607][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6472.426608][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6472.426609][ C0] PKRU: 55555554 [ 6472.426610][ C0] Call Trace: [ 6472.426613][ C0] [ 6472.426618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6472.426624][ C0] ? mark_held_locks+0x40/0x70 [ 6472.426626][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6472.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6472.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6472.426632][ C0] ? handle_softirqs+0x196/0x900 [ 6472.426634][ C0] handle_softirqs+0x1d3/0x900 [ 6472.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6472.426639][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6472.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6472.426642][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6472.426646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6472.426648][ C0] irq_exit_rcu+0xe/0x30 [ 6472.426649][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6472.426652][ C0] [ 6472.426653][ C0] [ 6472.426653][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6472.426655][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6472.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6472.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6472.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6472.426664][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6472.426665][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6472.426666][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6472.426667][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6472.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6472.426669][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6472.426672][ C0] page_pool_dma_map+0x426/0x960 [ 6472.426674][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6472.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6472.426679][ C0] try_fill_recv+0x95a/0x1a50 [ 6472.426683][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6472.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6472.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.426690][ C0] virtnet_poll+0x91f/0x1530 [ 6472.426693][ C0] ? receive_buf+0xb30/0xb30 [ 6472.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6472.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6472.426699][ C0] ? find_held_lock+0x2b/0x80 [ 6472.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.426702][ C0] ? __rwlock_init+0x150/0x150 [ 6472.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6472.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6472.426709][ C0] poll_one_napi+0x53/0x270 [ 6472.426711][ C0] netpoll_poll_dev+0x31a/0x490 [ 6472.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6472.426717][ C0] netpoll_send_skb+0x22/0x90 [ 6472.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6472.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6472.426727][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6472.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6472.426733][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6472.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6472.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 6472.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6472.426742][ C0] ? lock_acquire+0x13c/0x160 [ 6472.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6472.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 6472.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 6472.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 6472.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 6472.426755][ C0] kthread+0x367/0x460 [ 6472.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6472.426760][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6472.426762][ C0] ret_from_fork+0x474/0x6b0 [ 6472.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6472.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 6472.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6472.426772][ C0] ret_from_fork_asm+0x11/0x20 [ 6472.426777][ C0] [ 6472.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6472.427274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6472.427276][ C0] preempt_count: 1000101, expected: 0 [ 6472.427277][ C0] RCU nest depth: 2, expected: 0 [ 6472.427278][ C0] INFO: lockdep is turned off. [ 6472.427279][ C0] irq event stamp: 83083 [ 6472.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6472.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6472.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6472.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6472.427288][ C0] Preemption disabled at: [ 6472.427289][ C0] [<0000000000000000>] 0x0 [ 6472.427292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6472.427295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6472.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6472.427297][ C0] Call Trace: [ 6472.427298][ C0] [ 6472.427299][ C0] dump_stack_lvl+0x6f/0xa0 [ 6472.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6472.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6472.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 6472.427318][ C0] ? __rwlock_init+0x150/0x150 [ 6472.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6472.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6472.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6472.427328][ C0] put_chars+0x1e1/0x2f0 [ 6472.427330][ C0] ? __send_to_port+0x420/0x420 [ 6472.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 6472.427335][ C0] hvc_console_print+0x292/0x780 [ 6472.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 6472.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6472.427343][ C0] ? __rwlock_init+0x150/0x150 [ 6472.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427348][ C0] ? lock_acquire+0x13c/0x160 [ 6472.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 6472.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6472.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427357][ C0] ? lock_acquire+0x13c/0x160 [ 6472.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 6472.427361][ C0] console_flush_one_record+0x46f/0x710 [ 6472.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6472.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6472.427370][ C0] console_unlock+0xee/0x1f0 [ 6472.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6472.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 6472.427376][ C0] ? lock_acquire+0x13c/0x160 [ 6472.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427381][ C0] ? lock_release+0x130/0x1f0 [ 6472.427383][ C0] ? irq_work_single+0x17f/0x230 [ 6472.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6472.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6472.427390][ C0] irq_work_single+0x17f/0x230 [ 6472.427393][ C0] irq_work_run_list+0x70/0xa0 [ 6472.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 6472.427396][ C0] update_process_times+0x194/0x210 [ 6472.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 6472.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6472.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6472.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 6472.427410][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6472.427412][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6472.427414][ C0] ? rcu_is_watching+0x16/0xd0 [ 6472.427416][ C0] ? lock_release+0x184/0x1f0 [ 6472.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6472.427419][ C0] __run_hrtimer+0x18b/0x560 [ 6472.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 6472.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6472.427426][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6472.427429][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6472.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6472.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6472.427435][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6472.427436][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6472.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6472.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6472.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6472.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6472.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6472.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6472.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 6472.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6472.427450][ C0] ? mark_held_locks+0x40/0x70 [ 6472.427452][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6472.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6472.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6472.427458][ C0] ? handle_softirqs+0x196/0x900 [ 6472.427460][ C0] handle_softirqs+0x1d3/0x900 [ 6472.427462][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6472.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6472.427465][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6472.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6472.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6472.427470][ C0] irq_exit_rcu+0xe/0x30 [ 6472.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6472.427473][ C0] [ 6472.427474][ C0] [ 6472.427475][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6472.427477][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6472.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6472.427480][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6472.427481][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6472.427482][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6472.427483][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6472.427484][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6472.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6472.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6472.427487][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6472.427489][ C0] page_pool_dma_map+0x426/0x960 [ 6472.427491][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6472.427494][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6472.427496][ C0] try_fill_recv+0x95a/0x1a50 [ 6472.427498][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6472.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6472.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.427507][ C0] virtnet_poll+0x91f/0x1530 [ 6472.427509][ C0] ? receive_buf+0xb30/0xb30 [ 6472.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6472.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6472.427514][ C0] ? find_held_lock+0x2b/0x80 [ 6472.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.427517][ C0] ? __rwlock_init+0x150/0x150 [ 6472.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6472.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6472.427523][ C0] poll_one_napi+0x53/0x270 [ 6472.427525][ C0] netpoll_poll_dev+0x31a/0x490 [ 6472.427527][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6472.427530][ C0] netpoll_send_skb+0x22/0x90 [ 6472.427532][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6472.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6472.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6472.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6472.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6472.427542][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6472.427545][ C0] nbcon_emit_one+0x15b/0x230 [ 6472.427547][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6472.427548][ C0] ? lock_acquire+0x13c/0x160 [ 6472.427550][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6472.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 6472.427553][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6472.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 6472.427557][ C0] ? __kthread_parkme+0xbd/0x210 [ 6472.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 6472.427560][ C0] kthread+0x367/0x460 [ 6472.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6472.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6472.427565][ C0] ret_from_fork+0x474/0x6b0 [ 6472.427567][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6472.427568][ C0] ? __switch_to+0x5a3/0xe00 [ 6472.427570][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6472.427572][ C0] ret_from_fork_asm+0x11/0x20 [ 6472.427575][ C0] [ 6500.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6038s! [pr/netcon_ext0:260] [ 6500.426544][ C0] Modules linked in: netconsole [ 6500.426550][ C0] irq event stamp: 83083 [ 6500.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6500.426566][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6500.426569][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6500.426572][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6500.426581][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6500.426585][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6500.426587][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6500.426589][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6500.426594][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6500.426596][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6500.426598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6500.426599][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6500.426600][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6500.426601][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6500.426602][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6500.426605][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6500.426608][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6500.426610][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6500.426611][ C0] PKRU: 55555554 [ 6500.426612][ C0] Call Trace: [ 6500.426615][ C0] [ 6500.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.426625][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6500.426626][ C0] ? mark_held_locks+0x40/0x70 [ 6500.426628][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6500.426630][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6500.426632][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6500.426634][ C0] ? handle_softirqs+0x196/0x900 [ 6500.426637][ C0] handle_softirqs+0x1d3/0x900 [ 6500.426639][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6500.426641][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6500.426643][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6500.426644][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6500.426648][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6500.426649][ C0] irq_exit_rcu+0xe/0x30 [ 6500.426651][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6500.426655][ C0] [ 6500.426655][ C0] [ 6500.426656][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6500.426658][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6500.426662][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6500.426664][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6500.426665][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6500.426666][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6500.426667][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6500.426668][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6500.426669][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6500.426670][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6500.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6500.426674][ C0] page_pool_dma_map+0x426/0x960 [ 6500.426677][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6500.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6500.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 6500.426686][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6500.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6500.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.426692][ C0] virtnet_poll+0x91f/0x1530 [ 6500.426695][ C0] ? receive_buf+0xb30/0xb30 [ 6500.426696][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6500.426699][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6500.426700][ C0] ? find_held_lock+0x2b/0x80 [ 6500.426703][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.426704][ C0] ? __rwlock_init+0x150/0x150 [ 6500.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6500.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6500.426710][ C0] poll_one_napi+0x53/0x270 [ 6500.426713][ C0] netpoll_poll_dev+0x31a/0x490 [ 6500.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6500.426718][ C0] netpoll_send_skb+0x22/0x90 [ 6500.426721][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6500.426726][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6500.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6500.426732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6500.426734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6500.426736][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6500.426740][ C0] nbcon_emit_one+0x15b/0x230 [ 6500.426742][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6500.426743][ C0] ? lock_acquire+0x13c/0x160 [ 6500.426745][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6500.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6500.426748][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 6500.426752][ C0] ? __kthread_parkme+0xbd/0x210 [ 6500.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 6500.426756][ C0] kthread+0x367/0x460 [ 6500.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6500.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6500.426763][ C0] ret_from_fork+0x474/0x6b0 [ 6500.426767][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6500.426769][ C0] ? __switch_to+0x5a3/0xe00 [ 6500.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6500.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 6500.426778][ C0] [ 6500.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6500.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6500.427275][ C0] preempt_count: 1000101, expected: 0 [ 6500.427276][ C0] RCU nest depth: 2, expected: 0 [ 6500.427277][ C0] INFO: lockdep is turned off. [ 6500.427277][ C0] irq event stamp: 83083 [ 6500.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6500.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6500.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6500.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6500.427286][ C0] Preemption disabled at: [ 6500.427287][ C0] [<0000000000000000>] 0x0 [ 6500.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6500.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6500.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6500.427295][ C0] Call Trace: [ 6500.427296][ C0] [ 6500.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6500.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6500.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6500.427307][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 6500.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6500.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6500.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6500.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6500.427325][ C0] put_chars+0x1e1/0x2f0 [ 6500.427328][ C0] ? __send_to_port+0x420/0x420 [ 6500.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 6500.427333][ C0] hvc_console_print+0x292/0x780 [ 6500.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 6500.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6500.427340][ C0] ? __rwlock_init+0x150/0x150 [ 6500.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427345][ C0] ? lock_acquire+0x13c/0x160 [ 6500.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 6500.427350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6500.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427354][ C0] ? lock_acquire+0x13c/0x160 [ 6500.427356][ C0] ? console_flush_one_record+0x111/0x710 [ 6500.427358][ C0] console_flush_one_record+0x46f/0x710 [ 6500.427360][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6500.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6500.427367][ C0] console_unlock+0xee/0x1f0 [ 6500.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6500.427371][ C0] ? console_flush_one_record+0x710/0x710 [ 6500.427373][ C0] ? lock_acquire+0x13c/0x160 [ 6500.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427378][ C0] ? lock_release+0x130/0x1f0 [ 6500.427380][ C0] ? irq_work_single+0x17f/0x230 [ 6500.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6500.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6500.427387][ C0] irq_work_single+0x17f/0x230 [ 6500.427389][ C0] irq_work_run_list+0x70/0xa0 [ 6500.427391][ C0] ? irq_work_tick+0x9f/0x190 [ 6500.427393][ C0] update_process_times+0x194/0x210 [ 6500.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427398][ C0] ? add_timer_global+0xd0/0xd0 [ 6500.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6500.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6500.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 6500.427406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6500.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6500.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 6500.427412][ C0] ? lock_release+0x184/0x1f0 [ 6500.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6500.427415][ C0] __run_hrtimer+0x18b/0x560 [ 6500.427417][ C0] __hrtimer_run_queues+0x123/0x270 [ 6500.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6500.427422][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6500.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6500.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6500.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6500.427431][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6500.427432][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6500.427433][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6500.427434][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6500.427435][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6500.427436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6500.427437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6500.427438][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6500.427439][ C0] ? net_rx_action+0x4f4/0xf50 [ 6500.427442][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.427444][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6500.427445][ C0] ? mark_held_locks+0x40/0x70 [ 6500.427447][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6500.427449][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6500.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6500.427453][ C0] ? handle_softirqs+0x196/0x900 [ 6500.427455][ C0] handle_softirqs+0x1d3/0x900 [ 6500.427457][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6500.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6500.427460][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6500.427461][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6500.427463][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6500.427465][ C0] irq_exit_rcu+0xe/0x30 [ 6500.427466][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6500.427468][ C0] [ 6500.427469][ C0] [ 6500.427469][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6500.427471][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6500.427473][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6500.427474][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6500.427476][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6500.427477][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6500.427477][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6500.427478][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6500.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6500.427480][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6500.427481][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6500.427483][ C0] page_pool_dma_map+0x426/0x960 [ 6500.427486][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6500.427488][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6500.427490][ C0] try_fill_recv+0x95a/0x1a50 [ 6500.427492][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6500.427494][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6500.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.427498][ C0] virtnet_poll+0x91f/0x1530 [ 6500.427500][ C0] ? receive_buf+0xb30/0xb30 [ 6500.427501][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6500.427503][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6500.427505][ C0] ? find_held_lock+0x2b/0x80 [ 6500.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.427508][ C0] ? __rwlock_init+0x150/0x150 [ 6500.427510][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6500.427512][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6500.427513][ C0] poll_one_napi+0x53/0x270 [ 6500.427515][ C0] netpoll_poll_dev+0x31a/0x490 [ 6500.427518][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6500.427520][ C0] netpoll_send_skb+0x22/0x90 [ 6500.427522][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6500.427525][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6500.427527][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6500.427529][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6500.427531][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6500.427533][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6500.427536][ C0] nbcon_emit_one+0x15b/0x230 [ 6500.427537][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6500.427538][ C0] ? lock_acquire+0x13c/0x160 [ 6500.427541][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6500.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 6500.427544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6500.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 6500.427547][ C0] ? __kthread_parkme+0xbd/0x210 [ 6500.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 6500.427550][ C0] kthread+0x367/0x460 [ 6500.427552][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6500.427553][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6500.427555][ C0] ret_from_fork+0x474/0x6b0 [ 6500.427557][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6500.427558][ C0] ? __switch_to+0x5a3/0xe00 [ 6500.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6500.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 6500.427569][ C0] [ 6522.780267][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6522.780287][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6522.780290][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6522.780292][ C0] preempt_count: 1000103, expected: 0 [ 6522.780293][ C0] RCU nest depth: 2, expected: 0 [ 6522.780294][ C0] INFO: lockdep is turned off. [ 6522.780296][ C0] irq event stamp: 83083 [ 6522.780297][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6522.780306][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6522.780309][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6522.780313][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6522.780317][ C0] Preemption disabled at: [ 6522.780317][ C0] [<0000000000000000>] 0x0 [ 6522.780326][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6522.780329][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6522.780331][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6522.780333][ C0] Call Trace: [ 6522.780338][ C0] [ 6522.780341][ C0] dump_stack_lvl+0x6f/0xa0 [ 6522.780347][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6522.780351][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6522.780355][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780359][ C0] __kmalloc_noprof+0x443/0x760 [ 6522.780363][ C0] ? __rwlock_init+0x150/0x150 [ 6522.780366][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6522.780371][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6522.780372][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6522.780375][ C0] put_chars+0x1e1/0x2f0 [ 6522.780378][ C0] ? __send_to_port+0x420/0x420 [ 6522.780380][ C0] ? desc_read+0x2f0/0x2f0 [ 6522.780383][ C0] ? console_prepend_replay+0x20/0x20 [ 6522.780385][ C0] ? desc_read+0x219/0x2f0 [ 6522.780387][ C0] hvc_console_print+0x292/0x780 [ 6522.780391][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6522.780393][ C0] ? hvc_write+0x3a0/0x3a0 [ 6522.780395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6522.780396][ C0] ? __asan_memcpy+0x3c/0x60 [ 6522.780399][ C0] ? __rwlock_init+0x150/0x150 [ 6522.780401][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780403][ C0] ? lock_acquire+0x13c/0x160 [ 6522.780405][ C0] console_emit_next_record+0x252/0x4f0 [ 6522.780408][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6522.780409][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6522.780411][ C0] ? __asan_memmove+0x3c/0x60 [ 6522.780413][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780415][ C0] ? lock_acquire+0x13c/0x160 [ 6522.780417][ C0] ? console_flush_one_record+0x111/0x710 [ 6522.780418][ C0] console_flush_one_record+0x46f/0x710 [ 6522.780421][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6522.780424][ C0] console_unlock+0xee/0x1f0 [ 6522.780425][ C0] ? lock_acquire+0x13c/0x160 [ 6522.780427][ C0] ? console_flush_one_record+0x710/0x710 [ 6522.780429][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780430][ C0] ? lock_release+0x184/0x1f0 [ 6522.780432][ C0] ? lock_acquire+0xa0/0x160 [ 6522.780434][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6522.780436][ C0] ? vprintk_emit+0x320/0x3e0 [ 6522.780438][ C0] vprintk_emit+0x37c/0x3e0 [ 6522.780441][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6522.780443][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6522.780445][ C0] _printk+0xc7/0x100 [ 6522.780448][ C0] ? snapshot_read.cold+0x21/0x21 [ 6522.780450][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6522.780452][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6522.780453][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780455][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6522.780457][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6522.780459][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6522.780460][ C0] print_cpu_stall+0x15c/0x4d0 [ 6522.780462][ C0] ? lock_acquire+0x13c/0x160 [ 6522.780464][ C0] check_cpu_stall+0x323/0x5e0 [ 6522.780467][ C0] ? notifier_call_chain+0xae/0x300 [ 6522.780469][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6522.780473][ C0] rcu_pending+0x135/0x4a0 [ 6522.780474][ C0] ? update_vsyscall+0x440/0x8d0 [ 6522.780476][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6522.780478][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6522.780481][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6522.780483][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6522.780485][ C0] update_process_times+0x15f/0x210 [ 6522.780489][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780490][ C0] ? add_timer_global+0xd0/0xd0 [ 6522.780492][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6522.780494][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6522.780497][ C0] tick_nohz_handler+0x1e3/0x590 [ 6522.780499][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780501][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6522.780503][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6522.780505][ C0] ? rcu_is_watching+0x16/0xd0 [ 6522.780506][ C0] ? lock_release+0x184/0x1f0 [ 6522.780508][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6522.780510][ C0] __run_hrtimer+0x18b/0x560 [ 6522.780512][ C0] __hrtimer_run_queues+0x123/0x270 [ 6522.780515][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6522.780517][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6522.780521][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6522.780522][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6522.780525][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6522.780528][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6522.780533][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6522.780535][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6522.780538][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6522.780540][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6522.780541][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6522.780542][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6522.780543][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6522.780544][ C0] ? net_rx_action+0x4f4/0xf50 [ 6522.780547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.780549][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6522.780551][ C0] ? mark_held_locks+0x40/0x70 [ 6522.780552][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6522.780554][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6522.780556][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6522.780559][ C0] ? handle_softirqs+0x196/0x900 [ 6522.780561][ C0] handle_softirqs+0x1d3/0x900 [ 6522.780563][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6522.780566][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6522.780567][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6522.780569][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6522.780571][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6522.780573][ C0] irq_exit_rcu+0xe/0x30 [ 6522.780575][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6522.780577][ C0] [ 6522.780578][ C0] [ 6522.780578][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6522.780580][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6522.780582][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6522.780584][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6522.780585][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6522.780586][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6522.780587][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6522.780588][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6522.780589][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6522.780590][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6522.780591][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6522.780594][ C0] page_pool_dma_map+0x426/0x960 [ 6522.780596][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6522.780599][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6522.780601][ C0] try_fill_recv+0x95a/0x1a50 [ 6522.780605][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6522.780607][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6522.780609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.780618][ C0] virtnet_poll+0x91f/0x1530 [ 6522.780621][ C0] ? receive_buf+0xb30/0xb30 [ 6522.780622][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6522.780625][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6522.780627][ C0] ? find_held_lock+0x2b/0x80 [ 6522.780629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.780631][ C0] ? __rwlock_init+0x150/0x150 [ 6522.780633][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6522.780635][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6522.780637][ C0] poll_one_napi+0x53/0x270 [ 6522.780639][ C0] netpoll_poll_dev+0x31a/0x490 [ 6522.780642][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6522.780644][ C0] netpoll_send_skb+0x22/0x90 [ 6522.780647][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6522.780653][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6522.780655][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6522.780657][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6522.780660][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6522.780662][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6522.780665][ C0] nbcon_emit_one+0x15b/0x230 [ 6522.780667][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6522.780668][ C0] ? lock_acquire+0x13c/0x160 [ 6522.780670][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6522.780672][ C0] ? nbcon_emit_one+0x230/0x230 [ 6522.780674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.780676][ C0] ? nbcon_emit_one+0x230/0x230 [ 6522.780677][ C0] ? __kthread_parkme+0xbd/0x210 [ 6522.780680][ C0] ? nbcon_emit_one+0x230/0x230 [ 6522.780681][ C0] kthread+0x367/0x460 [ 6522.780684][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6522.780687][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6522.780689][ C0] ret_from_fork+0x474/0x6b0 [ 6522.780692][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6522.780694][ C0] ? __switch_to+0x5a3/0xe00 [ 6522.780696][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6522.780698][ C0] ret_from_fork_asm+0x11/0x20 [ 6522.780702][ C0] [ 6522.823132][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2677294 [ 6522.823479][ C0] rcu: (t=6503394 jiffies g=9961 q=605839 ncpus=4) [ 6522.823726][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6522.823729][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6522.823730][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6522.823731][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6522.823735][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6522.823736][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6522.823737][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6522.823738][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6522.823739][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6522.823740][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6522.823741][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6522.823743][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6522.823747][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6522.823748][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6522.823749][ C0] PKRU: 55555554 [ 6522.823750][ C0] Call Trace: [ 6522.823751][ C0] [ 6522.823753][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.823756][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6522.823757][ C0] ? mark_held_locks+0x40/0x70 [ 6522.823759][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6522.823761][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6522.823763][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6522.823766][ C0] ? handle_softirqs+0x196/0x900 [ 6522.823768][ C0] handle_softirqs+0x1d3/0x900 [ 6522.823770][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6522.823772][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6522.823774][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6522.823775][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6522.823778][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6522.823779][ C0] irq_exit_rcu+0xe/0x30 [ 6522.823781][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6522.823783][ C0] [ 6522.823784][ C0] [ 6522.823784][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6522.823786][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6522.823788][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6522.823790][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6522.823791][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6522.823792][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6522.823793][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6522.823794][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6522.823794][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6522.823795][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6522.823797][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6522.823799][ C0] page_pool_dma_map+0x426/0x960 [ 6522.823802][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6522.823804][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6522.823807][ C0] try_fill_recv+0x95a/0x1a50 [ 6522.823809][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6522.823811][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6522.823813][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.823815][ C0] virtnet_poll+0x91f/0x1530 [ 6522.823817][ C0] ? receive_buf+0xb30/0xb30 [ 6522.823818][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6522.823821][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6522.823822][ C0] ? find_held_lock+0x2b/0x80 [ 6522.823824][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.823826][ C0] ? __rwlock_init+0x150/0x150 [ 6522.823828][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6522.823830][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6522.823832][ C0] poll_one_napi+0x53/0x270 [ 6522.823834][ C0] netpoll_poll_dev+0x31a/0x490 [ 6522.823836][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6522.823839][ C0] netpoll_send_skb+0x22/0x90 [ 6522.823841][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6522.823844][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6522.823846][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6522.823848][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6522.823850][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6522.823852][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6522.823856][ C0] nbcon_emit_one+0x15b/0x230 [ 6522.823857][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6522.823859][ C0] ? lock_acquire+0x13c/0x160 [ 6522.823861][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6522.823863][ C0] ? nbcon_emit_one+0x230/0x230 [ 6522.823864][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6522.823866][ C0] ? nbcon_emit_one+0x230/0x230 [ 6522.823868][ C0] ? __kthread_parkme+0xbd/0x210 [ 6522.823870][ C0] ? nbcon_emit_one+0x230/0x230 [ 6522.823871][ C0] kthread+0x367/0x460 [ 6522.823873][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6522.823875][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6522.823877][ C0] ret_from_fork+0x474/0x6b0 [ 6522.823879][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6522.823881][ C0] ? __switch_to+0x5a3/0xe00 [ 6522.823883][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6522.823884][ C0] ret_from_fork_asm+0x11/0x20 [ 6522.823888][ C0] [ 6548.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6083s! [pr/netcon_ext0:260] [ 6548.426543][ C0] Modules linked in: netconsole [ 6548.426549][ C0] irq event stamp: 83083 [ 6548.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6548.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6548.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6548.426567][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6548.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6548.426580][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6548.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6548.426583][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 6548.426588][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 6548.426590][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 6548.426592][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 6548.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6548.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 6548.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6548.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6548.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6548.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6548.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6548.426605][ C0] PKRU: 55555554 [ 6548.426606][ C0] Call Trace: [ 6548.426609][ C0] [ 6548.426614][ C0] net_rx_action+0x4f4/0xf50 [ 6548.426619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.426622][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6548.426624][ C0] ? mark_held_locks+0x40/0x70 [ 6548.426625][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6548.426627][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6548.426629][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6548.426631][ C0] ? handle_softirqs+0x196/0x900 [ 6548.426633][ C0] handle_softirqs+0x1d3/0x900 [ 6548.426636][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6548.426638][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6548.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6548.426641][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6548.426645][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6548.426646][ C0] irq_exit_rcu+0xe/0x30 [ 6548.426648][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6548.426651][ C0] [ 6548.426651][ C0] [ 6548.426652][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6548.426654][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6548.426658][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6548.426660][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6548.426661][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6548.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6548.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6548.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6548.426665][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6548.426666][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6548.426671][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6548.426673][ C0] page_pool_dma_map+0x426/0x960 [ 6548.426676][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6548.426679][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6548.426681][ C0] try_fill_recv+0x95a/0x1a50 [ 6548.426685][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6548.426688][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6548.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.426691][ C0] virtnet_poll+0x91f/0x1530 [ 6548.426694][ C0] ? receive_buf+0xb30/0xb30 [ 6548.426695][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6548.426698][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6548.426700][ C0] ? find_held_lock+0x2b/0x80 [ 6548.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.426703][ C0] ? __rwlock_init+0x150/0x150 [ 6548.426706][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6548.426708][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6548.426710][ C0] poll_one_napi+0x53/0x270 [ 6548.426712][ C0] netpoll_poll_dev+0x31a/0x490 [ 6548.426715][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6548.426717][ C0] netpoll_send_skb+0x22/0x90 [ 6548.426720][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6548.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6548.426728][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6548.426731][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6548.426732][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6548.426735][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6548.426739][ C0] nbcon_emit_one+0x15b/0x230 [ 6548.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6548.426742][ C0] ? lock_acquire+0x13c/0x160 [ 6548.426744][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6548.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 6548.426747][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 6548.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 6548.426754][ C0] ? nbcon_emit_one+0x230/0x230 [ 6548.426755][ C0] kthread+0x367/0x460 [ 6548.426757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6548.426760][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6548.426762][ C0] ret_from_fork+0x474/0x6b0 [ 6548.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6548.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 6548.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6548.426772][ C0] ret_from_fork_asm+0x11/0x20 [ 6548.426777][ C0] [ 6548.427269][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6548.427271][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6548.427272][ C0] preempt_count: 1000101, expected: 0 [ 6548.427273][ C0] RCU nest depth: 2, expected: 0 [ 6548.427275][ C0] INFO: lockdep is turned off. [ 6548.427275][ C0] irq event stamp: 83083 [ 6548.427276][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6548.427279][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6548.427281][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6548.427283][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6548.427285][ C0] Preemption disabled at: [ 6548.427285][ C0] [<0000000000000000>] 0x0 [ 6548.427288][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6548.427291][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6548.427292][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6548.427293][ C0] Call Trace: [ 6548.427294][ C0] [ 6548.427295][ C0] dump_stack_lvl+0x6f/0xa0 [ 6548.427298][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6548.427302][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6548.427305][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427308][ C0] __kmalloc_noprof+0x443/0x760 [ 6548.427312][ C0] ? __rwlock_init+0x150/0x150 [ 6548.427313][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6548.427317][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6548.427319][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6548.427322][ C0] put_chars+0x1e1/0x2f0 [ 6548.427325][ C0] ? __send_to_port+0x420/0x420 [ 6548.427327][ C0] ? console_prepend_replay+0x20/0x20 [ 6548.427330][ C0] hvc_console_print+0x292/0x780 [ 6548.427334][ C0] ? hvc_write+0x3a0/0x3a0 [ 6548.427336][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6548.427338][ C0] ? __rwlock_init+0x150/0x150 [ 6548.427339][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427343][ C0] ? lock_acquire+0x13c/0x160 [ 6548.427345][ C0] console_emit_next_record+0x252/0x4f0 [ 6548.427347][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6548.427349][ C0] ? lock_acquire+0x13c/0x160 [ 6548.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427353][ C0] ? lock_acquire+0x13c/0x160 [ 6548.427355][ C0] ? console_flush_one_record+0x111/0x710 [ 6548.427357][ C0] console_flush_one_record+0x46f/0x710 [ 6548.427359][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6548.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427363][ C0] ? lock_release+0x184/0x1f0 [ 6548.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6548.427367][ C0] console_unlock+0xee/0x1f0 [ 6548.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6548.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 6548.427373][ C0] ? lock_acquire+0x13c/0x160 [ 6548.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427378][ C0] ? lock_release+0x130/0x1f0 [ 6548.427380][ C0] ? irq_work_single+0x17f/0x230 [ 6548.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6548.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6548.427388][ C0] irq_work_single+0x17f/0x230 [ 6548.427390][ C0] irq_work_run_list+0x70/0xa0 [ 6548.427392][ C0] ? irq_work_tick+0x9f/0x190 [ 6548.427393][ C0] update_process_times+0x194/0x210 [ 6548.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427399][ C0] ? add_timer_global+0xd0/0xd0 [ 6548.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6548.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6548.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 6548.427407][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427408][ C0] ? timerqueue_linked_add+0x207/0x560 [ 6548.427411][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6548.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 6548.427415][ C0] ? lock_release+0x184/0x1f0 [ 6548.427417][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6548.427418][ C0] __run_hrtimer+0x18b/0x560 [ 6548.427421][ C0] __hrtimer_run_queues+0x123/0x270 [ 6548.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6548.427425][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6548.427427][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6548.427430][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6548.427431][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6548.427433][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6548.427435][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6548.427437][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6548.427438][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6548.427439][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6548.427440][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6548.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6548.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6548.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6548.427444][ C0] ? net_rx_action+0x4f4/0xf50 [ 6548.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6548.427450][ C0] ? mark_held_locks+0x40/0x70 [ 6548.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6548.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6548.427455][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6548.427457][ C0] ? handle_softirqs+0x196/0x900 [ 6548.427459][ C0] handle_softirqs+0x1d3/0x900 [ 6548.427461][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6548.427463][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6548.427464][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6548.427466][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6548.427468][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6548.427469][ C0] irq_exit_rcu+0xe/0x30 [ 6548.427471][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6548.427473][ C0] [ 6548.427474][ C0] [ 6548.427474][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6548.427476][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6548.427478][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6548.427479][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6548.427481][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6548.427482][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6548.427482][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6548.427483][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6548.427484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6548.427485][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6548.427486][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6548.427488][ C0] page_pool_dma_map+0x426/0x960 [ 6548.427490][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6548.427493][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6548.427495][ C0] try_fill_recv+0x95a/0x1a50 [ 6548.427497][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6548.427499][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6548.427500][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.427503][ C0] virtnet_poll+0x91f/0x1530 [ 6548.427505][ C0] ? receive_buf+0xb30/0xb30 [ 6548.427506][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6548.427508][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6548.427510][ C0] ? find_held_lock+0x2b/0x80 [ 6548.427511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.427513][ C0] ? __rwlock_init+0x150/0x150 [ 6548.427515][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6548.427517][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6548.427518][ C0] poll_one_napi+0x53/0x270 [ 6548.427520][ C0] netpoll_poll_dev+0x31a/0x490 [ 6548.427522][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6548.427525][ C0] netpoll_send_skb+0x22/0x90 [ 6548.427527][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6548.427529][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6548.427532][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6548.427534][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6548.427535][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6548.427537][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6548.427540][ C0] nbcon_emit_one+0x15b/0x230 [ 6548.427542][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6548.427543][ C0] ? lock_acquire+0x13c/0x160 [ 6548.427545][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6548.427547][ C0] ? nbcon_emit_one+0x230/0x230 [ 6548.427548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6548.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6548.427552][ C0] ? __kthread_parkme+0xbd/0x210 [ 6548.427554][ C0] ? nbcon_emit_one+0x230/0x230 [ 6548.427555][ C0] kthread+0x367/0x460 [ 6548.427557][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6548.427558][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6548.427560][ C0] ret_from_fork+0x474/0x6b0 [ 6548.427562][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6548.427563][ C0] ? __switch_to+0x5a3/0xe00 [ 6548.427565][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6548.427567][ C0] ret_from_fork_asm+0x11/0x20 [ 6548.427570][ C0] [ 6576.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6109s! [pr/netcon_ext0:260] [ 6576.426545][ C0] Modules linked in: netconsole [ 6576.426551][ C0] irq event stamp: 83083 [ 6576.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6576.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6576.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6576.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6576.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6576.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6576.426584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6576.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6576.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6576.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6576.426594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6576.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6576.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6576.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6576.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6576.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6576.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6576.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6576.426607][ C0] PKRU: 55555554 [ 6576.426608][ C0] Call Trace: [ 6576.426611][ C0] [ 6576.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6576.426622][ C0] ? mark_held_locks+0x40/0x70 [ 6576.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6576.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6576.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6576.426630][ C0] ? handle_softirqs+0x196/0x900 [ 6576.426632][ C0] handle_softirqs+0x1d3/0x900 [ 6576.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6576.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6576.426638][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6576.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6576.426643][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6576.426645][ C0] irq_exit_rcu+0xe/0x30 [ 6576.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6576.426649][ C0] [ 6576.426650][ C0] [ 6576.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6576.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6576.426657][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6576.426658][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6576.426660][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6576.426661][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6576.426662][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6576.426663][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6576.426664][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6576.426665][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6576.426666][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6576.426669][ C0] page_pool_dma_map+0x426/0x960 [ 6576.426671][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6576.426674][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6576.426676][ C0] try_fill_recv+0x95a/0x1a50 [ 6576.426681][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6576.426683][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6576.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.426686][ C0] virtnet_poll+0x91f/0x1530 [ 6576.426689][ C0] ? receive_buf+0xb30/0xb30 [ 6576.426691][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6576.426693][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6576.426695][ C0] ? find_held_lock+0x2b/0x80 [ 6576.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.426699][ C0] ? __rwlock_init+0x150/0x150 [ 6576.426701][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6576.426703][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6576.426705][ C0] poll_one_napi+0x53/0x270 [ 6576.426708][ C0] netpoll_poll_dev+0x31a/0x490 [ 6576.426710][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6576.426713][ C0] netpoll_send_skb+0x22/0x90 [ 6576.426716][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6576.426721][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6576.426723][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6576.426726][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6576.426728][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6576.426736][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6576.426740][ C0] nbcon_emit_one+0x15b/0x230 [ 6576.426741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6576.426742][ C0] ? lock_acquire+0x13c/0x160 [ 6576.426745][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6576.426747][ C0] ? nbcon_emit_one+0x230/0x230 [ 6576.426748][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 6576.426751][ C0] ? __kthread_parkme+0xbd/0x210 [ 6576.426755][ C0] ? nbcon_emit_one+0x230/0x230 [ 6576.426756][ C0] kthread+0x367/0x460 [ 6576.426758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6576.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6576.426762][ C0] ret_from_fork+0x474/0x6b0 [ 6576.426766][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6576.426768][ C0] ? __switch_to+0x5a3/0xe00 [ 6576.426771][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6576.426773][ C0] ret_from_fork_asm+0x11/0x20 [ 6576.426778][ C0] [ 6576.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6576.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6576.427274][ C0] preempt_count: 1000101, expected: 0 [ 6576.427275][ C0] RCU nest depth: 2, expected: 0 [ 6576.427277][ C0] INFO: lockdep is turned off. [ 6576.427277][ C0] irq event stamp: 83083 [ 6576.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6576.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6576.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6576.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6576.427286][ C0] Preemption disabled at: [ 6576.427286][ C0] [<0000000000000000>] 0x0 [ 6576.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6576.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6576.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6576.427294][ C0] Call Trace: [ 6576.427296][ C0] [ 6576.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 6576.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6576.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6576.427307][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427310][ C0] __kmalloc_noprof+0x443/0x760 [ 6576.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6576.427316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6576.427320][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6576.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6576.427325][ C0] put_chars+0x1e1/0x2f0 [ 6576.427328][ C0] ? __send_to_port+0x420/0x420 [ 6576.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 6576.427333][ C0] hvc_console_print+0x292/0x780 [ 6576.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 6576.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6576.427340][ C0] ? __rwlock_init+0x150/0x150 [ 6576.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427346][ C0] ? lock_acquire+0x13c/0x160 [ 6576.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 6576.427350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6576.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427355][ C0] ? lock_acquire+0x13c/0x160 [ 6576.427356][ C0] ? console_flush_one_record+0x111/0x710 [ 6576.427358][ C0] console_flush_one_record+0x46f/0x710 [ 6576.427360][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6576.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6576.427367][ C0] console_unlock+0xee/0x1f0 [ 6576.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6576.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 6576.427373][ C0] ? lock_acquire+0x13c/0x160 [ 6576.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427378][ C0] ? lock_release+0x130/0x1f0 [ 6576.427380][ C0] ? irq_work_single+0x17f/0x230 [ 6576.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6576.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6576.427387][ C0] irq_work_single+0x17f/0x230 [ 6576.427390][ C0] irq_work_run_list+0x70/0xa0 [ 6576.427391][ C0] ? irq_work_tick+0x9f/0x190 [ 6576.427393][ C0] update_process_times+0x194/0x210 [ 6576.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427398][ C0] ? add_timer_global+0xd0/0xd0 [ 6576.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6576.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6576.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 6576.427407][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6576.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6576.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 6576.427412][ C0] ? lock_release+0x184/0x1f0 [ 6576.427414][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6576.427416][ C0] __run_hrtimer+0x18b/0x560 [ 6576.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 6576.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6576.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6576.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6576.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6576.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6576.427431][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6576.427432][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6576.427433][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6576.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6576.427435][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6576.427436][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6576.427437][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6576.427438][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6576.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 6576.427442][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.427444][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6576.427446][ C0] ? mark_held_locks+0x40/0x70 [ 6576.427447][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6576.427449][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6576.427451][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6576.427453][ C0] ? handle_softirqs+0x196/0x900 [ 6576.427455][ C0] handle_softirqs+0x1d3/0x900 [ 6576.427457][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6576.427459][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6576.427460][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6576.427461][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6576.427463][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6576.427465][ C0] irq_exit_rcu+0xe/0x30 [ 6576.427467][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6576.427468][ C0] [ 6576.427469][ C0] [ 6576.427470][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6576.427471][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6576.427473][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6576.427475][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6576.427476][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6576.427477][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6576.427477][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6576.427478][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6576.427479][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6576.427480][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6576.427481][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6576.427483][ C0] page_pool_dma_map+0x426/0x960 [ 6576.427486][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6576.427488][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6576.427490][ C0] try_fill_recv+0x95a/0x1a50 [ 6576.427492][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6576.427494][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6576.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.427498][ C0] virtnet_poll+0x91f/0x1530 [ 6576.427500][ C0] ? receive_buf+0xb30/0xb30 [ 6576.427501][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6576.427503][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6576.427505][ C0] ? find_held_lock+0x2b/0x80 [ 6576.427506][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.427508][ C0] ? __rwlock_init+0x150/0x150 [ 6576.427510][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6576.427512][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6576.427513][ C0] poll_one_napi+0x53/0x270 [ 6576.427515][ C0] netpoll_poll_dev+0x31a/0x490 [ 6576.427518][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6576.427520][ C0] netpoll_send_skb+0x22/0x90 [ 6576.427522][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6576.427524][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6576.427527][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6576.427529][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6576.427530][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6576.427532][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6576.427535][ C0] nbcon_emit_one+0x15b/0x230 [ 6576.427537][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6576.427538][ C0] ? lock_acquire+0x13c/0x160 [ 6576.427540][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6576.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 6576.427543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6576.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 6576.427547][ C0] ? __kthread_parkme+0xbd/0x210 [ 6576.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 6576.427550][ C0] kthread+0x367/0x460 [ 6576.427552][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6576.427553][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6576.427555][ C0] ret_from_fork+0x474/0x6b0 [ 6576.427557][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6576.427558][ C0] ? __switch_to+0x5a3/0xe00 [ 6576.427560][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6576.427562][ C0] ret_from_fork_asm+0x11/0x20 [ 6576.427565][ C0] [ 6600.824266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6600.824285][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6600.824288][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6600.824289][ C0] preempt_count: 1000103, expected: 0 [ 6600.824290][ C0] RCU nest depth: 2, expected: 0 [ 6600.824292][ C0] INFO: lockdep is turned off. [ 6600.824293][ C0] irq event stamp: 83083 [ 6600.824294][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6600.824304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6600.824306][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6600.824310][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6600.824314][ C0] Preemption disabled at: [ 6600.824315][ C0] [<0000000000000000>] 0x0 [ 6600.824323][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6600.824327][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6600.824328][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6600.824330][ C0] Call Trace: [ 6600.824335][ C0] [ 6600.824339][ C0] dump_stack_lvl+0x6f/0xa0 [ 6600.824345][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6600.824349][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6600.824352][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824356][ C0] __kmalloc_noprof+0x443/0x760 [ 6600.824361][ C0] ? __rwlock_init+0x150/0x150 [ 6600.824363][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6600.824368][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6600.824370][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6600.824373][ C0] put_chars+0x1e1/0x2f0 [ 6600.824375][ C0] ? __send_to_port+0x420/0x420 [ 6600.824378][ C0] ? desc_read+0x2f0/0x2f0 [ 6600.824380][ C0] ? console_prepend_replay+0x20/0x20 [ 6600.824383][ C0] ? desc_read+0x219/0x2f0 [ 6600.824384][ C0] hvc_console_print+0x292/0x780 [ 6600.824388][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6600.824390][ C0] ? hvc_write+0x3a0/0x3a0 [ 6600.824392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6600.824394][ C0] ? __asan_memcpy+0x3c/0x60 [ 6600.824397][ C0] ? __rwlock_init+0x150/0x150 [ 6600.824398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824400][ C0] ? lock_acquire+0x13c/0x160 [ 6600.824403][ C0] console_emit_next_record+0x252/0x4f0 [ 6600.824405][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6600.824407][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6600.824409][ C0] ? __asan_memmove+0x3c/0x60 [ 6600.824410][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824412][ C0] ? lock_acquire+0x13c/0x160 [ 6600.824414][ C0] ? console_flush_one_record+0x111/0x710 [ 6600.824416][ C0] console_flush_one_record+0x46f/0x710 [ 6600.824418][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6600.824421][ C0] console_unlock+0xee/0x1f0 [ 6600.824423][ C0] ? lock_acquire+0x13c/0x160 [ 6600.824425][ C0] ? console_flush_one_record+0x710/0x710 [ 6600.824426][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824428][ C0] ? lock_release+0x184/0x1f0 [ 6600.824430][ C0] ? lock_acquire+0xa0/0x160 [ 6600.824432][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6600.824434][ C0] ? vprintk_emit+0x320/0x3e0 [ 6600.824436][ C0] vprintk_emit+0x37c/0x3e0 [ 6600.824438][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6600.824440][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6600.824443][ C0] _printk+0xc7/0x100 [ 6600.824446][ C0] ? snapshot_read.cold+0x21/0x21 [ 6600.824448][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6600.824450][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824452][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6600.824454][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6600.824456][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6600.824457][ C0] print_cpu_stall+0x15c/0x4d0 [ 6600.824459][ C0] ? lock_acquire+0x13c/0x160 [ 6600.824461][ C0] check_cpu_stall+0x323/0x5e0 [ 6600.824464][ C0] ? notifier_call_chain+0xae/0x300 [ 6600.824466][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6600.824469][ C0] rcu_pending+0x135/0x4a0 [ 6600.824471][ C0] ? update_vsyscall+0x440/0x8d0 [ 6600.824473][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6600.824475][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6600.824478][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6600.824480][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6600.824482][ C0] update_process_times+0x15f/0x210 [ 6600.824485][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824487][ C0] ? add_timer_global+0xd0/0xd0 [ 6600.824489][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6600.824491][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6600.824493][ C0] tick_nohz_handler+0x1e3/0x590 [ 6600.824496][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824498][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6600.824500][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6600.824502][ C0] ? rcu_is_watching+0x16/0xd0 [ 6600.824503][ C0] ? lock_release+0x184/0x1f0 [ 6600.824505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6600.824507][ C0] __run_hrtimer+0x18b/0x560 [ 6600.824509][ C0] __hrtimer_run_queues+0x123/0x270 [ 6600.824511][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6600.824514][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6600.824517][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6600.824519][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6600.824521][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6600.824525][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6600.824529][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6600.824531][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6600.824534][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6600.824536][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6600.824536][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6600.824537][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6600.824538][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6600.824540][ C0] ? net_rx_action+0x4f4/0xf50 [ 6600.824543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.824545][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6600.824546][ C0] ? mark_held_locks+0x40/0x70 [ 6600.824548][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6600.824550][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6600.824552][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6600.824555][ C0] ? handle_softirqs+0x196/0x900 [ 6600.824557][ C0] handle_softirqs+0x1d3/0x900 [ 6600.824559][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6600.824561][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6600.824563][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6600.824564][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6600.824567][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6600.824569][ C0] irq_exit_rcu+0xe/0x30 [ 6600.824571][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6600.824573][ C0] [ 6600.824574][ C0] [ 6600.824574][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6600.824576][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6600.824578][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6600.824580][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6600.824581][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6600.824582][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6600.824583][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6600.824584][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6600.824585][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6600.824586][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6600.824587][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6600.824590][ C0] page_pool_dma_map+0x426/0x960 [ 6600.824592][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6600.824595][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6600.824597][ C0] try_fill_recv+0x95a/0x1a50 [ 6600.824601][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6600.824603][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6600.824604][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.824607][ C0] virtnet_poll+0x91f/0x1530 [ 6600.824610][ C0] ? receive_buf+0xb30/0xb30 [ 6600.824611][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6600.824614][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6600.824615][ C0] ? find_held_lock+0x2b/0x80 [ 6600.824617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.824619][ C0] ? __rwlock_init+0x150/0x150 [ 6600.824621][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6600.824623][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6600.824625][ C0] poll_one_napi+0x53/0x270 [ 6600.824627][ C0] netpoll_poll_dev+0x31a/0x490 [ 6600.824630][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6600.824633][ C0] netpoll_send_skb+0x22/0x90 [ 6600.824636][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6600.824641][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6600.824644][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6600.824646][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6600.824648][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6600.824650][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6600.824654][ C0] nbcon_emit_one+0x15b/0x230 [ 6600.824655][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6600.824656][ C0] ? lock_acquire+0x13c/0x160 [ 6600.824659][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6600.824661][ C0] ? nbcon_emit_one+0x230/0x230 [ 6600.824662][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.824664][ C0] ? nbcon_emit_one+0x230/0x230 [ 6600.824666][ C0] ? __kthread_parkme+0xbd/0x210 [ 6600.824668][ C0] ? nbcon_emit_one+0x230/0x230 [ 6600.824670][ C0] kthread+0x367/0x460 [ 6600.824672][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6600.824675][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6600.824677][ C0] ret_from_fork+0x474/0x6b0 [ 6600.824680][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6600.824682][ C0] ? __switch_to+0x5a3/0xe00 [ 6600.824685][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6600.824687][ C0] ret_from_fork_asm+0x11/0x20 [ 6600.824690][ C0] [ 6600.859172][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2709266 [ 6600.859530][ C0] rcu: (t=6581428 jiffies g=9961 q=612887 ncpus=4) [ 6600.859771][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6600.859775][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6600.859775][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6600.859777][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6600.859780][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6600.859782][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6600.859787][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6600.859788][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6600.859789][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6600.859790][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6600.859791][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6600.859793][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6600.859797][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6600.859798][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6600.859799][ C0] PKRU: 55555554 [ 6600.859800][ C0] Call Trace: [ 6600.859801][ C0] [ 6600.859802][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.859805][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6600.859807][ C0] ? mark_held_locks+0x40/0x70 [ 6600.859809][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6600.859811][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6600.859813][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6600.859816][ C0] ? handle_softirqs+0x196/0x900 [ 6600.859818][ C0] handle_softirqs+0x1d3/0x900 [ 6600.859820][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6600.859822][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6600.859824][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6600.859825][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6600.859828][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6600.859829][ C0] irq_exit_rcu+0xe/0x30 [ 6600.859831][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6600.859833][ C0] [ 6600.859834][ C0] [ 6600.859834][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6600.859836][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6600.859838][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6600.859840][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6600.859841][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6600.859842][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6600.859843][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6600.859844][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6600.859845][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6600.859846][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6600.859847][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6600.859850][ C0] page_pool_dma_map+0x426/0x960 [ 6600.859852][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6600.859855][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6600.859857][ C0] try_fill_recv+0x95a/0x1a50 [ 6600.859860][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6600.859861][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6600.859863][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.859865][ C0] virtnet_poll+0x91f/0x1530 [ 6600.859867][ C0] ? receive_buf+0xb30/0xb30 [ 6600.859869][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6600.859871][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6600.859873][ C0] ? find_held_lock+0x2b/0x80 [ 6600.859875][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.859876][ C0] ? __rwlock_init+0x150/0x150 [ 6600.859878][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6600.859881][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6600.859882][ C0] poll_one_napi+0x53/0x270 [ 6600.859884][ C0] netpoll_poll_dev+0x31a/0x490 [ 6600.859887][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6600.859889][ C0] netpoll_send_skb+0x22/0x90 [ 6600.859891][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6600.859895][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6600.859897][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6600.859900][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6600.859902][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6600.859904][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6600.859907][ C0] nbcon_emit_one+0x15b/0x230 [ 6600.859909][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6600.859910][ C0] ? lock_acquire+0x13c/0x160 [ 6600.859912][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6600.859914][ C0] ? nbcon_emit_one+0x230/0x230 [ 6600.859916][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6600.859918][ C0] ? nbcon_emit_one+0x230/0x230 [ 6600.859919][ C0] ? __kthread_parkme+0xbd/0x210 [ 6600.859921][ C0] ? nbcon_emit_one+0x230/0x230 [ 6600.859923][ C0] kthread+0x367/0x460 [ 6600.859924][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6600.859927][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6600.859929][ C0] ret_from_fork+0x474/0x6b0 [ 6600.859931][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6600.859933][ C0] ? __switch_to+0x5a3/0xe00 [ 6600.859935][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6600.859937][ C0] ret_from_fork_asm+0x11/0x20 [ 6600.859940][ C0] [ 6628.426533][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6158s! [pr/netcon_ext0:260] [ 6628.426544][ C0] Modules linked in: netconsole [ 6628.426551][ C0] irq event stamp: 83083 [ 6628.426553][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6628.426562][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6628.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6628.426569][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6628.426578][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6628.426582][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6628.426583][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6628.426585][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6628.426590][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6628.426592][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6628.426595][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6628.426596][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6628.426597][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6628.426598][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6628.426599][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6628.426602][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6628.426605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6628.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6628.426607][ C0] PKRU: 55555554 [ 6628.426608][ C0] Call Trace: [ 6628.426612][ C0] [ 6628.426617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6628.426622][ C0] ? mark_held_locks+0x40/0x70 [ 6628.426624][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6628.426626][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6628.426628][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6628.426630][ C0] ? handle_softirqs+0x196/0x900 [ 6628.426632][ C0] handle_softirqs+0x1d3/0x900 [ 6628.426635][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6628.426637][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6628.426639][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6628.426640][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6628.426644][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6628.426645][ C0] irq_exit_rcu+0xe/0x30 [ 6628.426647][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6628.426650][ C0] [ 6628.426650][ C0] [ 6628.426651][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6628.426653][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6628.426657][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6628.426659][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6628.426660][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6628.426662][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6628.426663][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6628.426664][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6628.426664][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6628.426665][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6628.426667][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6628.426669][ C0] page_pool_dma_map+0x426/0x960 [ 6628.426672][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6628.426674][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6628.426677][ C0] try_fill_recv+0x95a/0x1a50 [ 6628.426681][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6628.426683][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6628.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.426687][ C0] virtnet_poll+0x91f/0x1530 [ 6628.426690][ C0] ? receive_buf+0xb30/0xb30 [ 6628.426691][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6628.426694][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6628.426696][ C0] ? find_held_lock+0x2b/0x80 [ 6628.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.426699][ C0] ? __rwlock_init+0x150/0x150 [ 6628.426702][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6628.426704][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6628.426706][ C0] poll_one_napi+0x53/0x270 [ 6628.426708][ C0] netpoll_poll_dev+0x31a/0x490 [ 6628.426711][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6628.426714][ C0] netpoll_send_skb+0x22/0x90 [ 6628.426716][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6628.426722][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6628.426724][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6628.426727][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6628.426729][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6628.426732][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6628.426735][ C0] nbcon_emit_one+0x15b/0x230 [ 6628.426737][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6628.426738][ C0] ? lock_acquire+0x13c/0x160 [ 6628.426740][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6628.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 6628.426743][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.426746][ C0] ? nbcon_emit_one+0x230/0x230 [ 6628.426747][ C0] ? __kthread_parkme+0xbd/0x210 [ 6628.426750][ C0] ? nbcon_emit_one+0x230/0x230 [ 6628.426751][ C0] kthread+0x367/0x460 [ 6628.426753][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6628.426757][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6628.426759][ C0] ret_from_fork+0x474/0x6b0 [ 6628.426762][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6628.426764][ C0] ? __switch_to+0x5a3/0xe00 [ 6628.426767][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6628.426769][ C0] ret_from_fork_asm+0x11/0x20 [ 6628.426774][ C0] [ 6628.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6628.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6628.427275][ C0] preempt_count: 1000101, expected: 0 [ 6628.427276][ C0] RCU nest depth: 2, expected: 0 [ 6628.427277][ C0] INFO: lockdep is turned off. [ 6628.427278][ C0] irq event stamp: 83083 [ 6628.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6628.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6628.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6628.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6628.427287][ C0] Preemption disabled at: [ 6628.427288][ C0] [<0000000000000000>] 0x0 [ 6628.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6628.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6628.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6628.427296][ C0] Call Trace: [ 6628.427297][ C0] [ 6628.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 6628.427302][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6628.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6628.427309][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427312][ C0] __kmalloc_noprof+0x443/0x760 [ 6628.427316][ C0] ? __rwlock_init+0x150/0x150 [ 6628.427318][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6628.427322][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6628.427324][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6628.427327][ C0] put_chars+0x1e1/0x2f0 [ 6628.427329][ C0] ? __send_to_port+0x420/0x420 [ 6628.427331][ C0] ? console_prepend_replay+0x20/0x20 [ 6628.427334][ C0] hvc_console_print+0x292/0x780 [ 6628.427338][ C0] ? hvc_write+0x3a0/0x3a0 [ 6628.427340][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6628.427342][ C0] ? __rwlock_init+0x150/0x150 [ 6628.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427347][ C0] ? lock_acquire+0x13c/0x160 [ 6628.427349][ C0] console_emit_next_record+0x252/0x4f0 [ 6628.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6628.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427356][ C0] ? lock_acquire+0x13c/0x160 [ 6628.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 6628.427359][ C0] console_flush_one_record+0x46f/0x710 [ 6628.427362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6628.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6628.427368][ C0] console_unlock+0xee/0x1f0 [ 6628.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6628.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 6628.427375][ C0] ? lock_acquire+0x13c/0x160 [ 6628.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427380][ C0] ? lock_release+0x130/0x1f0 [ 6628.427381][ C0] ? irq_work_single+0x17f/0x230 [ 6628.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6628.427386][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6628.427389][ C0] irq_work_single+0x17f/0x230 [ 6628.427391][ C0] irq_work_run_list+0x70/0xa0 [ 6628.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 6628.427395][ C0] update_process_times+0x194/0x210 [ 6628.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 6628.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6628.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6628.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 6628.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6628.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6628.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 6628.427413][ C0] ? lock_release+0x184/0x1f0 [ 6628.427415][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6628.427417][ C0] __run_hrtimer+0x18b/0x560 [ 6628.427419][ C0] __hrtimer_run_queues+0x123/0x270 [ 6628.427421][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6628.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6628.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6628.427428][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6628.427430][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6628.427432][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6628.427434][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6628.427435][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6628.427436][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6628.427437][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6628.427438][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6628.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6628.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6628.427441][ C0] ? net_rx_action+0x4f4/0xf50 [ 6628.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6628.427447][ C0] ? mark_held_locks+0x40/0x70 [ 6628.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6628.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6628.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6628.427455][ C0] ? handle_softirqs+0x196/0x900 [ 6628.427457][ C0] handle_softirqs+0x1d3/0x900 [ 6628.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6628.427460][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6628.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6628.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6628.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6628.427467][ C0] irq_exit_rcu+0xe/0x30 [ 6628.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6628.427470][ C0] [ 6628.427471][ C0] [ 6628.427471][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6628.427473][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6628.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6628.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6628.427477][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6628.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6628.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6628.427480][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6628.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6628.427481][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6628.427483][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6628.427485][ C0] page_pool_dma_map+0x426/0x960 [ 6628.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6628.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6628.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 6628.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6628.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6628.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.427499][ C0] virtnet_poll+0x91f/0x1530 [ 6628.427501][ C0] ? receive_buf+0xb30/0xb30 [ 6628.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6628.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6628.427506][ C0] ? find_held_lock+0x2b/0x80 [ 6628.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.427509][ C0] ? __rwlock_init+0x150/0x150 [ 6628.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6628.427513][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6628.427515][ C0] poll_one_napi+0x53/0x270 [ 6628.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 6628.427519][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6628.427522][ C0] netpoll_send_skb+0x22/0x90 [ 6628.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6628.427526][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6628.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6628.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6628.427533][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6628.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6628.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 6628.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6628.427540][ C0] ? lock_acquire+0x13c/0x160 [ 6628.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6628.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 6628.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6628.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 6628.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 6628.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6628.427552][ C0] kthread+0x367/0x460 [ 6628.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6628.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6628.427557][ C0] ret_from_fork+0x474/0x6b0 [ 6628.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6628.427561][ C0] ? __switch_to+0x5a3/0xe00 [ 6628.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6628.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 6628.427567][ C0] [ 6656.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6184s! [pr/netcon_ext0:260] [ 6656.426544][ C0] Modules linked in: netconsole [ 6656.426550][ C0] irq event stamp: 83083 [ 6656.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6656.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6656.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6656.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6656.426577][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6656.426581][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6656.426582][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6656.426585][ C0] RIP: 0010:kasan_check_range+0x14/0x200 [ 6656.426589][ C0] Code: 00 00 e9 df 1f d3 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 48 83 ec 18 <49> 89 c8 48 01 f0 0f 82 05 01 00 00 0f 1f 44 00 00 48 b8 00 00 00 [ 6656.426591][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000286 [ 6656.426594][ C0] RAX: ff11000007d44030 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 6656.426595][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6656.426596][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6656.426597][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6656.426598][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6656.426601][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6656.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6656.426605][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6656.426606][ C0] PKRU: 55555554 [ 6656.426607][ C0] Call Trace: [ 6656.426611][ C0] [ 6656.426615][ C0] net_rx_action+0x4f4/0xf50 [ 6656.426621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.426624][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6656.426625][ C0] ? mark_held_locks+0x40/0x70 [ 6656.426627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6656.426629][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6656.426631][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6656.426633][ C0] ? handle_softirqs+0x196/0x900 [ 6656.426635][ C0] handle_softirqs+0x1d3/0x900 [ 6656.426638][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6656.426640][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6656.426641][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6656.426643][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6656.426647][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6656.426648][ C0] irq_exit_rcu+0xe/0x30 [ 6656.426650][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6656.426653][ C0] [ 6656.426654][ C0] [ 6656.426654][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6656.426656][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6656.426660][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6656.426662][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6656.426663][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6656.426665][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6656.426666][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6656.426667][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6656.426668][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6656.426668][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6656.426670][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6656.426672][ C0] page_pool_dma_map+0x426/0x960 [ 6656.426675][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6656.426677][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6656.426680][ C0] try_fill_recv+0x95a/0x1a50 [ 6656.426684][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6656.426686][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6656.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.426690][ C0] virtnet_poll+0x91f/0x1530 [ 6656.426693][ C0] ? receive_buf+0xb30/0xb30 [ 6656.426694][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6656.426697][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6656.426699][ C0] ? find_held_lock+0x2b/0x80 [ 6656.426701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.426703][ C0] ? __rwlock_init+0x150/0x150 [ 6656.426705][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6656.426707][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6656.426709][ C0] poll_one_napi+0x53/0x270 [ 6656.426711][ C0] netpoll_poll_dev+0x31a/0x490 [ 6656.426714][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6656.426717][ C0] netpoll_send_skb+0x22/0x90 [ 6656.426719][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6656.426725][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6656.426727][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6656.426730][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6656.426732][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6656.426734][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6656.426738][ C0] nbcon_emit_one+0x15b/0x230 [ 6656.426740][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6656.426741][ C0] ? lock_acquire+0x13c/0x160 [ 6656.426743][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6656.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 6656.426746][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.426749][ C0] ? nbcon_emit_one+0x230/0x230 [ 6656.426750][ C0] ? __kthread_parkme+0xbd/0x210 [ 6656.426753][ C0] ? nbcon_emit_one+0x230/0x230 [ 6656.426754][ C0] kthread+0x367/0x460 [ 6656.426756][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6656.426759][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6656.426761][ C0] ret_from_fork+0x474/0x6b0 [ 6656.426765][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6656.426767][ C0] ? __switch_to+0x5a3/0xe00 [ 6656.426770][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6656.426772][ C0] ret_from_fork_asm+0x11/0x20 [ 6656.426777][ C0] [ 6656.427272][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6656.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6656.427275][ C0] preempt_count: 1000101, expected: 0 [ 6656.427276][ C0] RCU nest depth: 2, expected: 0 [ 6656.427277][ C0] INFO: lockdep is turned off. [ 6656.427278][ C0] irq event stamp: 83083 [ 6656.427279][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6656.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6656.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6656.427285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6656.427287][ C0] Preemption disabled at: [ 6656.427287][ C0] [<0000000000000000>] 0x0 [ 6656.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6656.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6656.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6656.427295][ C0] Call Trace: [ 6656.427296][ C0] [ 6656.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 6656.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6656.427305][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6656.427308][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427311][ C0] __kmalloc_noprof+0x443/0x760 [ 6656.427315][ C0] ? __rwlock_init+0x150/0x150 [ 6656.427317][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6656.427321][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6656.427322][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6656.427325][ C0] put_chars+0x1e1/0x2f0 [ 6656.427328][ C0] ? __send_to_port+0x420/0x420 [ 6656.427330][ C0] ? console_prepend_replay+0x20/0x20 [ 6656.427333][ C0] hvc_console_print+0x292/0x780 [ 6656.427337][ C0] ? hvc_write+0x3a0/0x3a0 [ 6656.427339][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6656.427341][ C0] ? __rwlock_init+0x150/0x150 [ 6656.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427346][ C0] ? lock_acquire+0x13c/0x160 [ 6656.427348][ C0] console_emit_next_record+0x252/0x4f0 [ 6656.427351][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6656.427353][ C0] ? lock_acquire+0x13c/0x160 [ 6656.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427356][ C0] ? lock_acquire+0x13c/0x160 [ 6656.427358][ C0] ? console_flush_one_record+0x111/0x710 [ 6656.427360][ C0] console_flush_one_record+0x46f/0x710 [ 6656.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6656.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427366][ C0] ? lock_release+0x184/0x1f0 [ 6656.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6656.427371][ C0] console_unlock+0xee/0x1f0 [ 6656.427373][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6656.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 6656.427377][ C0] ? lock_acquire+0x13c/0x160 [ 6656.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427382][ C0] ? lock_release+0x130/0x1f0 [ 6656.427384][ C0] ? irq_work_single+0x17f/0x230 [ 6656.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6656.427389][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6656.427391][ C0] irq_work_single+0x17f/0x230 [ 6656.427393][ C0] irq_work_run_list+0x70/0xa0 [ 6656.427395][ C0] ? irq_work_tick+0x9f/0x190 [ 6656.427397][ C0] update_process_times+0x194/0x210 [ 6656.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427402][ C0] ? add_timer_global+0xd0/0xd0 [ 6656.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6656.427406][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6656.427408][ C0] tick_nohz_handler+0x1e3/0x590 [ 6656.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427412][ C0] ? timerqueue_linked_add+0x207/0x560 [ 6656.427415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6656.427417][ C0] ? rcu_is_watching+0x16/0xd0 [ 6656.427418][ C0] ? lock_release+0x184/0x1f0 [ 6656.427420][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6656.427422][ C0] __run_hrtimer+0x18b/0x560 [ 6656.427424][ C0] __hrtimer_run_queues+0x123/0x270 [ 6656.427426][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6656.427429][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6656.427431][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6656.427433][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6656.427435][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6656.427437][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6656.427438][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6656.427441][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6656.427442][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6656.427443][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6656.427444][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6656.427445][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6656.427446][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6656.427446][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6656.427448][ C0] ? net_rx_action+0x4f4/0xf50 [ 6656.427450][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.427452][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6656.427454][ C0] ? mark_held_locks+0x40/0x70 [ 6656.427455][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6656.427457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6656.427459][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6656.427462][ C0] ? handle_softirqs+0x196/0x900 [ 6656.427464][ C0] handle_softirqs+0x1d3/0x900 [ 6656.427465][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6656.427467][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6656.427468][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6656.427470][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6656.427472][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6656.427473][ C0] irq_exit_rcu+0xe/0x30 [ 6656.427475][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6656.427477][ C0] [ 6656.427478][ C0] [ 6656.427478][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6656.427480][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6656.427482][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6656.427483][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6656.427484][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6656.427485][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6656.427486][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6656.427487][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6656.427488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6656.427489][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6656.427490][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6656.427492][ C0] page_pool_dma_map+0x426/0x960 [ 6656.427494][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6656.427497][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6656.427499][ C0] try_fill_recv+0x95a/0x1a50 [ 6656.427501][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6656.427503][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6656.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.427507][ C0] virtnet_poll+0x91f/0x1530 [ 6656.427509][ C0] ? receive_buf+0xb30/0xb30 [ 6656.427510][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6656.427512][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6656.427514][ C0] ? find_held_lock+0x2b/0x80 [ 6656.427515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.427517][ C0] ? __rwlock_init+0x150/0x150 [ 6656.427519][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6656.427521][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6656.427522][ C0] poll_one_napi+0x53/0x270 [ 6656.427524][ C0] netpoll_poll_dev+0x31a/0x490 [ 6656.427527][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6656.427529][ C0] netpoll_send_skb+0x22/0x90 [ 6656.427531][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6656.427534][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6656.427536][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6656.427538][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6656.427540][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6656.427541][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6656.427544][ C0] nbcon_emit_one+0x15b/0x230 [ 6656.427546][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6656.427547][ C0] ? lock_acquire+0x13c/0x160 [ 6656.427549][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6656.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 6656.427552][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6656.427555][ C0] ? nbcon_emit_one+0x230/0x230 [ 6656.427556][ C0] ? __kthread_parkme+0xbd/0x210 [ 6656.427558][ C0] ? nbcon_emit_one+0x230/0x230 [ 6656.427559][ C0] kthread+0x367/0x460 [ 6656.427561][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6656.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6656.427564][ C0] ret_from_fork+0x474/0x6b0 [ 6656.427566][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6656.427567][ C0] ? __switch_to+0x5a3/0xe00 [ 6656.427569][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6656.427571][ C0] ret_from_fork_asm+0x11/0x20 [ 6656.427574][ C0] [ 6678.858265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6678.858285][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6678.858288][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6678.858290][ C0] preempt_count: 1000103, expected: 0 [ 6678.858291][ C0] RCU nest depth: 2, expected: 0 [ 6678.858292][ C0] INFO: lockdep is turned off. [ 6678.858294][ C0] irq event stamp: 83083 [ 6678.858294][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6678.858304][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6678.858306][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6678.858310][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6678.858313][ C0] Preemption disabled at: [ 6678.858314][ C0] [<0000000000000000>] 0x0 [ 6678.858322][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6678.858327][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6678.858328][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6678.858330][ C0] Call Trace: [ 6678.858335][ C0] [ 6678.858338][ C0] dump_stack_lvl+0x6f/0xa0 [ 6678.858344][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6678.858348][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6678.858352][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858356][ C0] __kmalloc_noprof+0x443/0x760 [ 6678.858360][ C0] ? __rwlock_init+0x150/0x150 [ 6678.858363][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6678.858367][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6678.858369][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6678.858372][ C0] put_chars+0x1e1/0x2f0 [ 6678.858375][ C0] ? __send_to_port+0x420/0x420 [ 6678.858377][ C0] ? console_prepend_replay+0x20/0x20 [ 6678.858380][ C0] ? desc_read+0x219/0x2f0 [ 6678.858382][ C0] hvc_console_print+0x292/0x780 [ 6678.858387][ C0] ? hvc_write+0x3a0/0x3a0 [ 6678.858388][ C0] ? __asan_memcpy+0x3c/0x60 [ 6678.858391][ C0] ? __rwlock_init+0x150/0x150 [ 6678.858393][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858395][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858397][ C0] console_emit_next_record+0x252/0x4f0 [ 6678.858400][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6678.858402][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6678.858404][ C0] ? __asan_memmove+0x3c/0x60 [ 6678.858405][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858407][ C0] ? lock_acquire+0x13c/0x160 [ 6678.858409][ C0] ? console_flush_one_record+0x111/0x710 [ 6678.858411][ C0] console_flush_one_record+0x46f/0x710 [ 6678.858413][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6678.858416][ C0] console_unlock+0xee/0x1f0 [ 6678.858418][ C0] ? lock_acquire+0x13c/0x160 [ 6678.858420][ C0] ? console_flush_one_record+0x710/0x710 [ 6678.858421][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858423][ C0] ? lock_release+0x184/0x1f0 [ 6678.858425][ C0] ? lock_acquire+0xa0/0x160 [ 6678.858427][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6678.858429][ C0] ? vprintk_emit+0x320/0x3e0 [ 6678.858431][ C0] vprintk_emit+0x37c/0x3e0 [ 6678.858433][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6678.858436][ C0] ? remove_and_enqueue_same_base+0x200/0x730 [ 6678.858438][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6678.858440][ C0] _printk+0xc7/0x100 [ 6678.858443][ C0] ? snapshot_read.cold+0x21/0x21 [ 6678.858445][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858447][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6678.858449][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858451][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6678.858453][ C0] print_cpu_stall+0x15c/0x4d0 [ 6678.858455][ C0] ? lock_acquire+0x13c/0x160 [ 6678.858457][ C0] check_cpu_stall+0x323/0x5e0 [ 6678.858459][ C0] ? notifier_call_chain+0xae/0x300 [ 6678.858462][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6678.858464][ C0] rcu_pending+0x135/0x4a0 [ 6678.858466][ C0] ? update_vsyscall+0x440/0x8d0 [ 6678.858468][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6678.858469][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6678.858472][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6678.858474][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6678.858476][ C0] update_process_times+0x15f/0x210 [ 6678.858479][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858481][ C0] ? add_timer_global+0xd0/0xd0 [ 6678.858483][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6678.858485][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6678.858487][ C0] tick_nohz_handler+0x1e3/0x590 [ 6678.858490][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6678.858492][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858494][ C0] ? lock_release+0x184/0x1f0 [ 6678.858495][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6678.858497][ C0] __run_hrtimer+0x18b/0x560 [ 6678.858500][ C0] __hrtimer_run_queues+0x123/0x270 [ 6678.858502][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6678.858504][ C0] ? rcu_is_watching+0x16/0xd0 [ 6678.858506][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6678.858509][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6678.858511][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6678.858513][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6678.858515][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6678.858518][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 6678.858521][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 6678.858523][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 6678.858526][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 6678.858528][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6678.858529][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6678.858529][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 6678.858530][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 6678.858532][ C0] ? net_rx_action+0x4f4/0xf50 [ 6678.858536][ C0] net_rx_action+0x4f4/0xf50 [ 6678.858538][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.858540][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6678.858542][ C0] ? mark_held_locks+0x40/0x70 [ 6678.858544][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6678.858545][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6678.858547][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6678.858550][ C0] ? handle_softirqs+0x196/0x900 [ 6678.858552][ C0] handle_softirqs+0x1d3/0x900 [ 6678.858554][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6678.858556][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6678.858558][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6678.858559][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6678.858562][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6678.858564][ C0] irq_exit_rcu+0xe/0x30 [ 6678.858565][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6678.858568][ C0] [ 6678.858568][ C0] [ 6678.858569][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6678.858571][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6678.858573][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6678.858574][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6678.858576][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6678.858577][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6678.858578][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6678.858579][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6678.858580][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6678.858581][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6678.858582][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6678.858585][ C0] page_pool_dma_map+0x426/0x960 [ 6678.858587][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6678.858590][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6678.858592][ C0] try_fill_recv+0x95a/0x1a50 [ 6678.858596][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6678.858598][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6678.858599][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.858602][ C0] virtnet_poll+0x91f/0x1530 [ 6678.858605][ C0] ? receive_buf+0xb30/0xb30 [ 6678.858606][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6678.858609][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6678.858610][ C0] ? find_held_lock+0x2b/0x80 [ 6678.858613][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.858614][ C0] ? __rwlock_init+0x150/0x150 [ 6678.858616][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6678.858618][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6678.858620][ C0] poll_one_napi+0x53/0x270 [ 6678.858622][ C0] netpoll_poll_dev+0x31a/0x490 [ 6678.858625][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6678.858628][ C0] netpoll_send_skb+0x22/0x90 [ 6678.858631][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6678.858636][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6678.858638][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6678.858640][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6678.858642][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6678.858645][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6678.858648][ C0] nbcon_emit_one+0x15b/0x230 [ 6678.858650][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6678.858651][ C0] ? lock_acquire+0x13c/0x160 [ 6678.858653][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6678.858655][ C0] ? nbcon_emit_one+0x230/0x230 [ 6678.858656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.858659][ C0] ? nbcon_emit_one+0x230/0x230 [ 6678.858660][ C0] ? __kthread_parkme+0xbd/0x210 [ 6678.858663][ C0] ? nbcon_emit_one+0x230/0x230 [ 6678.858664][ C0] kthread+0x367/0x460 [ 6678.858666][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6678.858669][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6678.858671][ C0] ret_from_fork+0x474/0x6b0 [ 6678.858675][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6678.858676][ C0] ? __switch_to+0x5a3/0xe00 [ 6678.858679][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6678.858681][ C0] ret_from_fork_asm+0x11/0x20 [ 6678.858685][ C0] [ 6678.901385][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2741604 [ 6678.901735][ C0] rcu: (t=6659471 jiffies g=9961 q=619919 ncpus=4) [ 6678.901994][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6678.901997][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6678.901998][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6678.901999][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 6678.902002][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 6678.902003][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 6678.902004][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 6678.902005][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6678.902006][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6678.902007][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 6678.902008][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 6678.902011][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6678.902015][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6678.902016][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6678.902017][ C0] PKRU: 55555554 [ 6678.902018][ C0] Call Trace: [ 6678.902019][ C0] [ 6678.902020][ C0] net_rx_action+0x4f4/0xf50 [ 6678.902023][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.902026][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6678.902027][ C0] ? mark_held_locks+0x40/0x70 [ 6678.902029][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6678.902031][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6678.902033][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6678.902036][ C0] ? handle_softirqs+0x196/0x900 [ 6678.902038][ C0] handle_softirqs+0x1d3/0x900 [ 6678.902040][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6678.902042][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6678.902043][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6678.902045][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6678.902047][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6678.902049][ C0] irq_exit_rcu+0xe/0x30 [ 6678.902050][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6678.902052][ C0] [ 6678.902053][ C0] [ 6678.902054][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6678.902056][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6678.902058][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6678.902060][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6678.902061][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6678.902062][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6678.902063][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6678.902064][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6678.902065][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6678.902066][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6678.902067][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6678.902069][ C0] page_pool_dma_map+0x426/0x960 [ 6678.902072][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6678.902075][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6678.902077][ C0] try_fill_recv+0x95a/0x1a50 [ 6678.902080][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6678.902082][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6678.902083][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.902085][ C0] virtnet_poll+0x91f/0x1530 [ 6678.902087][ C0] ? receive_buf+0xb30/0xb30 [ 6678.902089][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6678.902091][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6678.902093][ C0] ? find_held_lock+0x2b/0x80 [ 6678.902095][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.902096][ C0] ? __rwlock_init+0x150/0x150 [ 6678.902098][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6678.902100][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6678.902102][ C0] poll_one_napi+0x53/0x270 [ 6678.902104][ C0] netpoll_poll_dev+0x31a/0x490 [ 6678.902106][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6678.902109][ C0] netpoll_send_skb+0x22/0x90 [ 6678.902111][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6678.902114][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6678.902116][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6678.902118][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6678.902120][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6678.902122][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6678.902125][ C0] nbcon_emit_one+0x15b/0x230 [ 6678.902127][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6678.902128][ C0] ? lock_acquire+0x13c/0x160 [ 6678.902130][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6678.902132][ C0] ? nbcon_emit_one+0x230/0x230 [ 6678.902133][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6678.902136][ C0] ? nbcon_emit_one+0x230/0x230 [ 6678.902137][ C0] ? __kthread_parkme+0xbd/0x210 [ 6678.902139][ C0] ? nbcon_emit_one+0x230/0x230 [ 6678.902141][ C0] kthread+0x367/0x460 [ 6678.902142][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6678.902144][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6678.902146][ C0] ret_from_fork+0x474/0x6b0 [ 6678.902148][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6678.902150][ C0] ? __switch_to+0x5a3/0xe00 [ 6678.902152][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6678.902154][ C0] ret_from_fork_asm+0x11/0x20 [ 6678.902157][ C0] [ 6704.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6228s! [pr/netcon_ext0:260] [ 6704.426535][ C0] Modules linked in: netconsole [ 6704.426540][ C0] irq event stamp: 83083 [ 6704.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6704.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6704.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6704.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6704.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6704.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6704.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6704.426561][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6704.426563][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6704.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6704.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6704.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6704.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6704.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6704.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6704.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6704.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6704.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6704.426579][ C0] PKRU: 55555554 [ 6704.426580][ C0] Call Trace: [ 6704.426582][ C0] [ 6704.426585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6704.426589][ C0] ? mark_held_locks+0x40/0x70 [ 6704.426591][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6704.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6704.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6704.426597][ C0] ? handle_softirqs+0x196/0x900 [ 6704.426599][ C0] handle_softirqs+0x1d3/0x900 [ 6704.426601][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6704.426603][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6704.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6704.426606][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6704.426608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6704.426610][ C0] irq_exit_rcu+0xe/0x30 [ 6704.426612][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6704.426614][ C0] [ 6704.426615][ C0] [ 6704.426615][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6704.426617][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6704.426619][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6704.426621][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6704.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6704.426624][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6704.426625][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6704.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6704.426626][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6704.426627][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6704.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6704.426631][ C0] page_pool_dma_map+0x426/0x960 [ 6704.426633][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6704.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6704.426638][ C0] try_fill_recv+0x95a/0x1a50 [ 6704.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6704.426642][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6704.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.426646][ C0] virtnet_poll+0x91f/0x1530 [ 6704.426648][ C0] ? receive_buf+0xb30/0xb30 [ 6704.426649][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6704.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6704.426654][ C0] ? find_held_lock+0x2b/0x80 [ 6704.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.426657][ C0] ? __rwlock_init+0x150/0x150 [ 6704.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6704.426661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6704.426663][ C0] poll_one_napi+0x53/0x270 [ 6704.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 6704.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6704.426670][ C0] netpoll_send_skb+0x22/0x90 [ 6704.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6704.426676][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6704.426678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6704.426681][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6704.426682][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6704.426684][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6704.426688][ C0] nbcon_emit_one+0x15b/0x230 [ 6704.426689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6704.426691][ C0] ? lock_acquire+0x13c/0x160 [ 6704.426693][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6704.426695][ C0] ? nbcon_emit_one+0x230/0x230 [ 6704.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.426698][ C0] ? nbcon_emit_one+0x230/0x230 [ 6704.426699][ C0] ? __kthread_parkme+0xbd/0x210 [ 6704.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 6704.426703][ C0] kthread+0x367/0x460 [ 6704.426704][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6704.426706][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6704.426708][ C0] ret_from_fork+0x474/0x6b0 [ 6704.426710][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6704.426712][ C0] ? __switch_to+0x5a3/0xe00 [ 6704.426713][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6704.426715][ C0] ret_from_fork_asm+0x11/0x20 [ 6704.426719][ C0] [ 6704.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6704.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6704.427270][ C0] preempt_count: 1000101, expected: 0 [ 6704.427271][ C0] RCU nest depth: 2, expected: 0 [ 6704.427272][ C0] INFO: lockdep is turned off. [ 6704.427273][ C0] irq event stamp: 83083 [ 6704.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6704.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6704.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6704.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6704.427281][ C0] Preemption disabled at: [ 6704.427282][ C0] [<0000000000000000>] 0x0 [ 6704.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6704.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6704.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6704.427289][ C0] Call Trace: [ 6704.427290][ C0] [ 6704.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 6704.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6704.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6704.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427302][ C0] __kmalloc_noprof+0x443/0x760 [ 6704.427305][ C0] ? __rwlock_init+0x150/0x150 [ 6704.427307][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6704.427310][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6704.427312][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6704.427314][ C0] put_chars+0x1e1/0x2f0 [ 6704.427317][ C0] ? __send_to_port+0x420/0x420 [ 6704.427319][ C0] ? console_prepend_replay+0x20/0x20 [ 6704.427321][ C0] hvc_console_print+0x292/0x780 [ 6704.427325][ C0] ? hvc_write+0x3a0/0x3a0 [ 6704.427327][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6704.427329][ C0] ? __rwlock_init+0x150/0x150 [ 6704.427330][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427334][ C0] ? lock_acquire+0x13c/0x160 [ 6704.427336][ C0] console_emit_next_record+0x252/0x4f0 [ 6704.427338][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6704.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427342][ C0] ? lock_acquire+0x13c/0x160 [ 6704.427344][ C0] ? console_flush_one_record+0x111/0x710 [ 6704.427346][ C0] console_flush_one_record+0x46f/0x710 [ 6704.427348][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6704.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427353][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6704.427355][ C0] console_unlock+0xee/0x1f0 [ 6704.427356][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6704.427359][ C0] ? console_flush_one_record+0x710/0x710 [ 6704.427361][ C0] ? lock_acquire+0x13c/0x160 [ 6704.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427365][ C0] ? lock_release+0x130/0x1f0 [ 6704.427367][ C0] ? irq_work_single+0x17f/0x230 [ 6704.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6704.427372][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6704.427374][ C0] irq_work_single+0x17f/0x230 [ 6704.427376][ C0] irq_work_run_list+0x70/0xa0 [ 6704.427378][ C0] ? irq_work_tick+0x9f/0x190 [ 6704.427380][ C0] update_process_times+0x194/0x210 [ 6704.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427384][ C0] ? add_timer_global+0xd0/0xd0 [ 6704.427386][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6704.427388][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6704.427390][ C0] tick_nohz_handler+0x1e3/0x590 [ 6704.427392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6704.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6704.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 6704.427398][ C0] ? lock_release+0x184/0x1f0 [ 6704.427399][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6704.427401][ C0] __run_hrtimer+0x18b/0x560 [ 6704.427403][ C0] __hrtimer_run_queues+0x123/0x270 [ 6704.427405][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6704.427408][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6704.427410][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6704.427411][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6704.427413][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6704.427415][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6704.427417][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6704.427418][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6704.427419][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6704.427420][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6704.427421][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6704.427421][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6704.427422][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6704.427424][ C0] ? net_rx_action+0x4f4/0xf50 [ 6704.427426][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.427428][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6704.427430][ C0] ? mark_held_locks+0x40/0x70 [ 6704.427431][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6704.427433][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6704.427435][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6704.427438][ C0] ? handle_softirqs+0x196/0x900 [ 6704.427440][ C0] handle_softirqs+0x1d3/0x900 [ 6704.427441][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6704.427443][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6704.427444][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6704.427446][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6704.427448][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6704.427449][ C0] irq_exit_rcu+0xe/0x30 [ 6704.427451][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6704.427453][ C0] [ 6704.427453][ C0] [ 6704.427454][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6704.427456][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6704.427457][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6704.427459][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6704.427460][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6704.427461][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6704.427462][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6704.427463][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6704.427463][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6704.427464][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6704.427466][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6704.427468][ C0] page_pool_dma_map+0x426/0x960 [ 6704.427470][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6704.427472][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6704.427475][ C0] try_fill_recv+0x95a/0x1a50 [ 6704.427477][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6704.427478][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6704.427480][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.427482][ C0] virtnet_poll+0x91f/0x1530 [ 6704.427484][ C0] ? receive_buf+0xb30/0xb30 [ 6704.427485][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6704.427487][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6704.427489][ C0] ? find_held_lock+0x2b/0x80 [ 6704.427490][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.427492][ C0] ? __rwlock_init+0x150/0x150 [ 6704.427494][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6704.427496][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6704.427497][ C0] poll_one_napi+0x53/0x270 [ 6704.427499][ C0] netpoll_poll_dev+0x31a/0x490 [ 6704.427502][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6704.427504][ C0] netpoll_send_skb+0x22/0x90 [ 6704.427506][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6704.427509][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6704.427511][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6704.427513][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6704.427515][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6704.427516][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6704.427520][ C0] nbcon_emit_one+0x15b/0x230 [ 6704.427521][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6704.427522][ C0] ? lock_acquire+0x13c/0x160 [ 6704.427524][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6704.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 6704.427528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6704.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 6704.427531][ C0] ? __kthread_parkme+0xbd/0x210 [ 6704.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 6704.427534][ C0] kthread+0x367/0x460 [ 6704.427536][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6704.427537][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6704.427539][ C0] ret_from_fork+0x474/0x6b0 [ 6704.427541][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6704.427543][ C0] ? __switch_to+0x5a3/0xe00 [ 6704.427544][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6704.427546][ C0] ret_from_fork_asm+0x11/0x20 [ 6704.427549][ C0] [ 6732.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6255s! [pr/netcon_ext0:260] [ 6732.426536][ C0] Modules linked in: netconsole [ 6732.426540][ C0] irq event stamp: 83083 [ 6732.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6732.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6732.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6732.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6732.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6732.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6732.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6732.426560][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6732.426563][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6732.426564][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6732.426566][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6732.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6732.426568][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6732.426569][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6732.426570][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6732.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6732.426576][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6732.426577][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6732.426578][ C0] PKRU: 55555554 [ 6732.426579][ C0] Call Trace: [ 6732.426583][ C0] [ 6732.426586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6732.426590][ C0] ? mark_held_locks+0x40/0x70 [ 6732.426592][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6732.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6732.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6732.426598][ C0] ? handle_softirqs+0x196/0x900 [ 6732.426600][ C0] handle_softirqs+0x1d3/0x900 [ 6732.426602][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6732.426604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6732.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6732.426607][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6732.426609][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6732.426611][ C0] irq_exit_rcu+0xe/0x30 [ 6732.426612][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6732.426614][ C0] [ 6732.426615][ C0] [ 6732.426616][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6732.426618][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6732.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6732.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6732.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6732.426624][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6732.426625][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6732.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6732.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6732.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6732.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6732.426631][ C0] page_pool_dma_map+0x426/0x960 [ 6732.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6732.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6732.426638][ C0] try_fill_recv+0x95a/0x1a50 [ 6732.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6732.426643][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6732.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.426646][ C0] virtnet_poll+0x91f/0x1530 [ 6732.426648][ C0] ? receive_buf+0xb30/0xb30 [ 6732.426650][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6732.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6732.426654][ C0] ? find_held_lock+0x2b/0x80 [ 6732.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.426657][ C0] ? __rwlock_init+0x150/0x150 [ 6732.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6732.426661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6732.426663][ C0] poll_one_napi+0x53/0x270 [ 6732.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 6732.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6732.426670][ C0] netpoll_send_skb+0x22/0x90 [ 6732.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6732.426676][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6732.426678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6732.426680][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6732.426682][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6732.426684][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6732.426688][ C0] nbcon_emit_one+0x15b/0x230 [ 6732.426689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6732.426690][ C0] ? lock_acquire+0x13c/0x160 [ 6732.426693][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6732.426695][ C0] ? nbcon_emit_one+0x230/0x230 [ 6732.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.426698][ C0] ? nbcon_emit_one+0x230/0x230 [ 6732.426699][ C0] ? __kthread_parkme+0xbd/0x210 [ 6732.426702][ C0] ? nbcon_emit_one+0x230/0x230 [ 6732.426703][ C0] kthread+0x367/0x460 [ 6732.426705][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6732.426706][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6732.426708][ C0] ret_from_fork+0x474/0x6b0 [ 6732.426711][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6732.426712][ C0] ? __switch_to+0x5a3/0xe00 [ 6732.426714][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6732.426716][ C0] ret_from_fork_asm+0x11/0x20 [ 6732.426719][ C0] [ 6732.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6732.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6732.427270][ C0] preempt_count: 1000101, expected: 0 [ 6732.427271][ C0] RCU nest depth: 2, expected: 0 [ 6732.427272][ C0] INFO: lockdep is turned off. [ 6732.427273][ C0] irq event stamp: 83083 [ 6732.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6732.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6732.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6732.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6732.427281][ C0] Preemption disabled at: [ 6732.427281][ C0] [<0000000000000000>] 0x0 [ 6732.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6732.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6732.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6732.427288][ C0] Call Trace: [ 6732.427290][ C0] [ 6732.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 6732.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6732.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6732.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 6732.427304][ C0] ? __rwlock_init+0x150/0x150 [ 6732.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6732.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6732.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6732.427312][ C0] put_chars+0x1e1/0x2f0 [ 6732.427314][ C0] ? __send_to_port+0x420/0x420 [ 6732.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 6732.427319][ C0] hvc_console_print+0x292/0x780 [ 6732.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 6732.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6732.427326][ C0] ? __rwlock_init+0x150/0x150 [ 6732.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427331][ C0] ? lock_acquire+0x13c/0x160 [ 6732.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 6732.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6732.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427340][ C0] ? lock_acquire+0x13c/0x160 [ 6732.427342][ C0] ? console_flush_one_record+0x111/0x710 [ 6732.427343][ C0] console_flush_one_record+0x46f/0x710 [ 6732.427346][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6732.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6732.427352][ C0] console_unlock+0xee/0x1f0 [ 6732.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6732.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 6732.427357][ C0] ? lock_acquire+0x13c/0x160 [ 6732.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427362][ C0] ? lock_release+0x130/0x1f0 [ 6732.427364][ C0] ? irq_work_single+0x17f/0x230 [ 6732.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6732.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6732.427370][ C0] irq_work_single+0x17f/0x230 [ 6732.427372][ C0] irq_work_run_list+0x70/0xa0 [ 6732.427374][ C0] ? irq_work_tick+0x9f/0x190 [ 6732.427375][ C0] update_process_times+0x194/0x210 [ 6732.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 6732.427382][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6732.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6732.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 6732.427388][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6732.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6732.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 6732.427393][ C0] ? lock_release+0x184/0x1f0 [ 6732.427395][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6732.427397][ C0] __run_hrtimer+0x18b/0x560 [ 6732.427399][ C0] __hrtimer_run_queues+0x123/0x270 [ 6732.427401][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6732.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6732.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6732.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6732.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6732.427411][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6732.427412][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6732.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6732.427415][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6732.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6732.427416][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6732.427417][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6732.427418][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6732.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 6732.427422][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.427424][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6732.427426][ C0] ? mark_held_locks+0x40/0x70 [ 6732.427427][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6732.427429][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6732.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6732.427434][ C0] ? handle_softirqs+0x196/0x900 [ 6732.427436][ C0] handle_softirqs+0x1d3/0x900 [ 6732.427437][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6732.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6732.427440][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6732.427442][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6732.427444][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6732.427445][ C0] irq_exit_rcu+0xe/0x30 [ 6732.427447][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6732.427449][ C0] [ 6732.427449][ C0] [ 6732.427450][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6732.427452][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6732.427453][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6732.427455][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6732.427456][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6732.427457][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6732.427458][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6732.427459][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6732.427459][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6732.427460][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6732.427462][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6732.427464][ C0] page_pool_dma_map+0x426/0x960 [ 6732.427466][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6732.427468][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6732.427471][ C0] try_fill_recv+0x95a/0x1a50 [ 6732.427473][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6732.427474][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6732.427476][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.427478][ C0] virtnet_poll+0x91f/0x1530 [ 6732.427480][ C0] ? receive_buf+0xb30/0xb30 [ 6732.427481][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6732.427483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6732.427485][ C0] ? find_held_lock+0x2b/0x80 [ 6732.427487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.427488][ C0] ? __rwlock_init+0x150/0x150 [ 6732.427490][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6732.427492][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6732.427494][ C0] poll_one_napi+0x53/0x270 [ 6732.427496][ C0] netpoll_poll_dev+0x31a/0x490 [ 6732.427498][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6732.427501][ C0] netpoll_send_skb+0x22/0x90 [ 6732.427503][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6732.427505][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6732.427507][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6732.427509][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6732.427511][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6732.427513][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6732.427516][ C0] nbcon_emit_one+0x15b/0x230 [ 6732.427517][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6732.427519][ C0] ? lock_acquire+0x13c/0x160 [ 6732.427521][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6732.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 6732.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6732.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 6732.427527][ C0] ? __kthread_parkme+0xbd/0x210 [ 6732.427529][ C0] ? nbcon_emit_one+0x230/0x230 [ 6732.427530][ C0] kthread+0x367/0x460 [ 6732.427532][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6732.427533][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6732.427535][ C0] ret_from_fork+0x474/0x6b0 [ 6732.427537][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6732.427539][ C0] ? __switch_to+0x5a3/0xe00 [ 6732.427540][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6732.427542][ C0] ret_from_fork_asm+0x11/0x20 [ 6732.427545][ C0] [ 6756.901264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6756.901275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6756.901277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6756.901279][ C0] preempt_count: 1000103, expected: 0 [ 6756.901280][ C0] RCU nest depth: 2, expected: 0 [ 6756.901281][ C0] INFO: lockdep is turned off. [ 6756.901281][ C0] irq event stamp: 83083 [ 6756.901282][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6756.901287][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6756.901289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6756.901291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6756.901294][ C0] Preemption disabled at: [ 6756.901295][ C0] [<0000000000000000>] 0x0 [ 6756.901300][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6756.901303][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6756.901304][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6756.901306][ C0] Call Trace: [ 6756.901311][ C0] [ 6756.901313][ C0] dump_stack_lvl+0x6f/0xa0 [ 6756.901317][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6756.901319][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6756.901322][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901325][ C0] __kmalloc_noprof+0x443/0x760 [ 6756.901327][ C0] ? __rwlock_init+0x150/0x150 [ 6756.901329][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6756.901332][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6756.901334][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6756.901337][ C0] put_chars+0x1e1/0x2f0 [ 6756.901339][ C0] ? __send_to_port+0x420/0x420 [ 6756.901341][ C0] ? desc_read+0x2f0/0x2f0 [ 6756.901343][ C0] ? console_prepend_replay+0x20/0x20 [ 6756.901345][ C0] ? desc_read+0x219/0x2f0 [ 6756.901347][ C0] hvc_console_print+0x292/0x780 [ 6756.901349][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6756.901351][ C0] ? hvc_write+0x3a0/0x3a0 [ 6756.901353][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6756.901355][ C0] ? __asan_memcpy+0x3c/0x60 [ 6756.901357][ C0] ? __rwlock_init+0x150/0x150 [ 6756.901358][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901360][ C0] ? lock_acquire+0x13c/0x160 [ 6756.901362][ C0] console_emit_next_record+0x252/0x4f0 [ 6756.901365][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6756.901367][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6756.901368][ C0] ? __asan_memmove+0x3c/0x60 [ 6756.901370][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901372][ C0] ? lock_acquire+0x13c/0x160 [ 6756.901374][ C0] ? console_flush_one_record+0x111/0x710 [ 6756.901375][ C0] console_flush_one_record+0x46f/0x710 [ 6756.901378][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6756.901380][ C0] console_unlock+0xee/0x1f0 [ 6756.901382][ C0] ? lock_acquire+0x13c/0x160 [ 6756.901384][ C0] ? console_flush_one_record+0x710/0x710 [ 6756.901386][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901387][ C0] ? lock_release+0x184/0x1f0 [ 6756.901389][ C0] ? lock_acquire+0xa0/0x160 [ 6756.901391][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6756.901393][ C0] ? vprintk_emit+0x320/0x3e0 [ 6756.901395][ C0] vprintk_emit+0x37c/0x3e0 [ 6756.901397][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6756.901399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6756.901401][ C0] _printk+0xc7/0x100 [ 6756.901404][ C0] ? snapshot_read.cold+0x21/0x21 [ 6756.901406][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6756.901408][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901409][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6756.901412][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6756.901414][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6756.901415][ C0] print_cpu_stall+0x15c/0x4d0 [ 6756.901417][ C0] ? lock_acquire+0x13c/0x160 [ 6756.901419][ C0] check_cpu_stall+0x323/0x5e0 [ 6756.901421][ C0] ? notifier_call_chain+0xae/0x300 [ 6756.901423][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6756.901426][ C0] rcu_pending+0x135/0x4a0 [ 6756.901427][ C0] ? update_vsyscall+0x440/0x8d0 [ 6756.901429][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6756.901431][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6756.901433][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6756.901435][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6756.901437][ C0] update_process_times+0x15f/0x210 [ 6756.901439][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901441][ C0] ? add_timer_global+0xd0/0xd0 [ 6756.901443][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6756.901445][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6756.901447][ C0] tick_nohz_handler+0x1e3/0x590 [ 6756.901449][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901451][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6756.901453][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6756.901455][ C0] ? rcu_is_watching+0x16/0xd0 [ 6756.901457][ C0] ? lock_release+0x184/0x1f0 [ 6756.901458][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6756.901460][ C0] __run_hrtimer+0x18b/0x560 [ 6756.901462][ C0] __hrtimer_run_queues+0x123/0x270 [ 6756.901464][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6756.901467][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6756.901469][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6756.901471][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6756.901473][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6756.901476][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6756.901478][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6756.901480][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6756.901482][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6756.901483][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6756.901484][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6756.901485][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6756.901486][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6756.901487][ C0] ? net_rx_action+0x4f4/0xf50 [ 6756.901491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.901493][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6756.901494][ C0] ? mark_held_locks+0x40/0x70 [ 6756.901496][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6756.901498][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6756.901499][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6756.901502][ C0] ? handle_softirqs+0x196/0x900 [ 6756.901504][ C0] handle_softirqs+0x1d3/0x900 [ 6756.901506][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6756.901508][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6756.901509][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6756.901511][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6756.901513][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6756.901515][ C0] irq_exit_rcu+0xe/0x30 [ 6756.901517][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6756.901519][ C0] [ 6756.901520][ C0] [ 6756.901520][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6756.901522][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6756.901524][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6756.901525][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6756.901527][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6756.901528][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6756.901529][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6756.901530][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6756.901531][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6756.901531][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6756.901533][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6756.901535][ C0] page_pool_dma_map+0x426/0x960 [ 6756.901537][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6756.901540][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6756.901542][ C0] try_fill_recv+0x95a/0x1a50 [ 6756.901545][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6756.901547][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6756.901548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.901550][ C0] virtnet_poll+0x91f/0x1530 [ 6756.901553][ C0] ? receive_buf+0xb30/0xb30 [ 6756.901554][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6756.901556][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6756.901558][ C0] ? find_held_lock+0x2b/0x80 [ 6756.901560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.901561][ C0] ? __rwlock_init+0x150/0x150 [ 6756.901564][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6756.901565][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6756.901567][ C0] poll_one_napi+0x53/0x270 [ 6756.901569][ C0] netpoll_poll_dev+0x31a/0x490 [ 6756.901572][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6756.901574][ C0] netpoll_send_skb+0x22/0x90 [ 6756.901577][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6756.901581][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6756.901583][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6756.901585][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6756.901587][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6756.901589][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6756.901593][ C0] nbcon_emit_one+0x15b/0x230 [ 6756.901594][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6756.901595][ C0] ? lock_acquire+0x13c/0x160 [ 6756.901597][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6756.901599][ C0] ? nbcon_emit_one+0x230/0x230 [ 6756.901601][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.901603][ C0] ? nbcon_emit_one+0x230/0x230 [ 6756.901604][ C0] ? __kthread_parkme+0xbd/0x210 [ 6756.901606][ C0] ? nbcon_emit_one+0x230/0x230 [ 6756.901608][ C0] kthread+0x367/0x460 [ 6756.901610][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6756.901612][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6756.901614][ C0] ret_from_fork+0x474/0x6b0 [ 6756.901616][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6756.901618][ C0] ? __switch_to+0x5a3/0xe00 [ 6756.901619][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6756.901621][ C0] ret_from_fork_asm+0x11/0x20 [ 6756.901624][ C0] [ 6756.934859][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2773970 [ 6756.935222][ C0] rcu: (t=6737504 jiffies g=9961 q=626935 ncpus=4) [ 6756.935458][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6756.935460][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6756.935461][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6756.935462][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6756.935464][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6756.935465][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6756.935467][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6756.935468][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6756.935468][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6756.935469][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6756.935470][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6756.935473][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6756.935477][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6756.935478][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6756.935479][ C0] PKRU: 55555554 [ 6756.935480][ C0] Call Trace: [ 6756.935480][ C0] [ 6756.935482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.935484][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6756.935485][ C0] ? mark_held_locks+0x40/0x70 [ 6756.935487][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6756.935489][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6756.935491][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6756.935494][ C0] ? handle_softirqs+0x196/0x900 [ 6756.935496][ C0] handle_softirqs+0x1d3/0x900 [ 6756.935498][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6756.935499][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6756.935501][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6756.935502][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6756.935505][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6756.935506][ C0] irq_exit_rcu+0xe/0x30 [ 6756.935508][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6756.935510][ C0] [ 6756.935510][ C0] [ 6756.935511][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6756.935513][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6756.935514][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6756.935516][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6756.935517][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6756.935518][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6756.935519][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6756.935520][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6756.935521][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6756.935522][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6756.935523][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6756.935526][ C0] page_pool_dma_map+0x426/0x960 [ 6756.935528][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6756.935530][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6756.935533][ C0] try_fill_recv+0x95a/0x1a50 [ 6756.935535][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6756.935537][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6756.935538][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.935540][ C0] virtnet_poll+0x91f/0x1530 [ 6756.935542][ C0] ? receive_buf+0xb30/0xb30 [ 6756.935544][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6756.935546][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6756.935547][ C0] ? find_held_lock+0x2b/0x80 [ 6756.935549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.935551][ C0] ? __rwlock_init+0x150/0x150 [ 6756.935553][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6756.935555][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6756.935557][ C0] poll_one_napi+0x53/0x270 [ 6756.935558][ C0] netpoll_poll_dev+0x31a/0x490 [ 6756.935561][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6756.935563][ C0] netpoll_send_skb+0x22/0x90 [ 6756.935565][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6756.935568][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6756.935570][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6756.935572][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6756.935574][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6756.935576][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6756.935579][ C0] nbcon_emit_one+0x15b/0x230 [ 6756.935581][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6756.935582][ C0] ? lock_acquire+0x13c/0x160 [ 6756.935584][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6756.935586][ C0] ? nbcon_emit_one+0x230/0x230 [ 6756.935587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6756.935590][ C0] ? nbcon_emit_one+0x230/0x230 [ 6756.935591][ C0] ? __kthread_parkme+0xbd/0x210 [ 6756.935593][ C0] ? nbcon_emit_one+0x230/0x230 [ 6756.935594][ C0] kthread+0x367/0x460 [ 6756.935596][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6756.935597][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6756.935599][ C0] ret_from_fork+0x474/0x6b0 [ 6756.935601][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6756.935603][ C0] ? __switch_to+0x5a3/0xe00 [ 6756.935605][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6756.935606][ C0] ret_from_fork_asm+0x11/0x20 [ 6756.935610][ C0] [ 6784.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6303s! [pr/netcon_ext0:260] [ 6784.426537][ C0] Modules linked in: netconsole [ 6784.426541][ C0] irq event stamp: 83083 [ 6784.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6784.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6784.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6784.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6784.426556][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6784.426559][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6784.426560][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6784.426562][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6784.426565][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6784.426566][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6784.426568][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6784.426569][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6784.426570][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6784.426571][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6784.426572][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6784.426575][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6784.426578][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6784.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6784.426581][ C0] PKRU: 55555554 [ 6784.426581][ C0] Call Trace: [ 6784.426585][ C0] [ 6784.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.426591][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6784.426592][ C0] ? mark_held_locks+0x40/0x70 [ 6784.426594][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6784.426596][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6784.426598][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6784.426600][ C0] ? handle_softirqs+0x196/0x900 [ 6784.426602][ C0] handle_softirqs+0x1d3/0x900 [ 6784.426604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6784.426606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6784.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6784.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6784.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6784.426613][ C0] irq_exit_rcu+0xe/0x30 [ 6784.426614][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6784.426617][ C0] [ 6784.426617][ C0] [ 6784.426618][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6784.426620][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6784.426622][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6784.426624][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6784.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6784.426627][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6784.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6784.426629][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6784.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6784.426630][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6784.426632][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6784.426634][ C0] page_pool_dma_map+0x426/0x960 [ 6784.426637][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6784.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6784.426641][ C0] try_fill_recv+0x95a/0x1a50 [ 6784.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6784.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6784.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.426649][ C0] virtnet_poll+0x91f/0x1530 [ 6784.426651][ C0] ? receive_buf+0xb30/0xb30 [ 6784.426653][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6784.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6784.426657][ C0] ? find_held_lock+0x2b/0x80 [ 6784.426658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.426660][ C0] ? __rwlock_init+0x150/0x150 [ 6784.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6784.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6784.426666][ C0] poll_one_napi+0x53/0x270 [ 6784.426668][ C0] netpoll_poll_dev+0x31a/0x490 [ 6784.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6784.426673][ C0] netpoll_send_skb+0x22/0x90 [ 6784.426675][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6784.426679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6784.426681][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6784.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6784.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6784.426687][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6784.426690][ C0] nbcon_emit_one+0x15b/0x230 [ 6784.426692][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6784.426693][ C0] ? lock_acquire+0x13c/0x160 [ 6784.426695][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6784.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 6784.426699][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 6784.426702][ C0] ? __kthread_parkme+0xbd/0x210 [ 6784.426704][ C0] ? nbcon_emit_one+0x230/0x230 [ 6784.426706][ C0] kthread+0x367/0x460 [ 6784.426707][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6784.426709][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6784.426711][ C0] ret_from_fork+0x474/0x6b0 [ 6784.426713][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6784.426715][ C0] ? __switch_to+0x5a3/0xe00 [ 6784.426717][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6784.426718][ C0] ret_from_fork_asm+0x11/0x20 [ 6784.426722][ C0] [ 6784.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6784.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6784.427271][ C0] preempt_count: 1000101, expected: 0 [ 6784.427272][ C0] RCU nest depth: 2, expected: 0 [ 6784.427273][ C0] INFO: lockdep is turned off. [ 6784.427274][ C0] irq event stamp: 83083 [ 6784.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6784.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6784.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6784.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6784.427282][ C0] Preemption disabled at: [ 6784.427283][ C0] [<0000000000000000>] 0x0 [ 6784.427286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6784.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6784.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6784.427290][ C0] Call Trace: [ 6784.427291][ C0] [ 6784.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 6784.427295][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6784.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6784.427300][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427302][ C0] __kmalloc_noprof+0x443/0x760 [ 6784.427305][ C0] ? __rwlock_init+0x150/0x150 [ 6784.427307][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6784.427313][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6784.427315][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6784.427317][ C0] put_chars+0x1e1/0x2f0 [ 6784.427319][ C0] ? __send_to_port+0x420/0x420 [ 6784.427322][ C0] ? console_prepend_replay+0x20/0x20 [ 6784.427324][ C0] hvc_console_print+0x292/0x780 [ 6784.427327][ C0] ? hvc_write+0x3a0/0x3a0 [ 6784.427329][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6784.427331][ C0] ? __rwlock_init+0x150/0x150 [ 6784.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427334][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427336][ C0] ? lock_acquire+0x13c/0x160 [ 6784.427338][ C0] console_emit_next_record+0x252/0x4f0 [ 6784.427341][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6784.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427345][ C0] ? lock_acquire+0x13c/0x160 [ 6784.427347][ C0] ? console_flush_one_record+0x111/0x710 [ 6784.427349][ C0] console_flush_one_record+0x46f/0x710 [ 6784.427351][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6784.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427355][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6784.427357][ C0] console_unlock+0xee/0x1f0 [ 6784.427359][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6784.427361][ C0] ? console_flush_one_record+0x710/0x710 [ 6784.427363][ C0] ? lock_acquire+0x13c/0x160 [ 6784.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427368][ C0] ? lock_release+0x130/0x1f0 [ 6784.427370][ C0] ? irq_work_single+0x17f/0x230 [ 6784.427372][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6784.427374][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6784.427376][ C0] irq_work_single+0x17f/0x230 [ 6784.427378][ C0] irq_work_run_list+0x70/0xa0 [ 6784.427380][ C0] ? irq_work_tick+0x9f/0x190 [ 6784.427382][ C0] update_process_times+0x194/0x210 [ 6784.427385][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427387][ C0] ? add_timer_global+0xd0/0xd0 [ 6784.427388][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6784.427390][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6784.427393][ C0] tick_nohz_handler+0x1e3/0x590 [ 6784.427395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6784.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6784.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 6784.427400][ C0] ? lock_release+0x184/0x1f0 [ 6784.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6784.427404][ C0] __run_hrtimer+0x18b/0x560 [ 6784.427406][ C0] __hrtimer_run_queues+0x123/0x270 [ 6784.427408][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6784.427411][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6784.427413][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6784.427415][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6784.427417][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6784.427418][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6784.427420][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6784.427421][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6784.427422][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6784.427423][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6784.427424][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6784.427425][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6784.427426][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6784.427427][ C0] ? net_rx_action+0x4f4/0xf50 [ 6784.427430][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.427432][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6784.427434][ C0] ? mark_held_locks+0x40/0x70 [ 6784.427435][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6784.427437][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6784.427439][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6784.427442][ C0] ? handle_softirqs+0x196/0x900 [ 6784.427444][ C0] handle_softirqs+0x1d3/0x900 [ 6784.427445][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6784.427447][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6784.427448][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6784.427450][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6784.427452][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6784.427453][ C0] irq_exit_rcu+0xe/0x30 [ 6784.427455][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6784.427457][ C0] [ 6784.427458][ C0] [ 6784.427458][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6784.427460][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6784.427462][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6784.427463][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6784.427465][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6784.427466][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6784.427467][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6784.427467][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6784.427468][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6784.427469][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6784.427470][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6784.427473][ C0] page_pool_dma_map+0x426/0x960 [ 6784.427475][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6784.427477][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6784.427480][ C0] try_fill_recv+0x95a/0x1a50 [ 6784.427482][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6784.427483][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6784.427485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.427487][ C0] virtnet_poll+0x91f/0x1530 [ 6784.427489][ C0] ? receive_buf+0xb30/0xb30 [ 6784.427490][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6784.427493][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6784.427494][ C0] ? find_held_lock+0x2b/0x80 [ 6784.427496][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.427497][ C0] ? __rwlock_init+0x150/0x150 [ 6784.427499][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6784.427501][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6784.427503][ C0] poll_one_napi+0x53/0x270 [ 6784.427505][ C0] netpoll_poll_dev+0x31a/0x490 [ 6784.427507][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6784.427510][ C0] netpoll_send_skb+0x22/0x90 [ 6784.427512][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6784.427514][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6784.427517][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6784.427519][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6784.427520][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6784.427522][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6784.427525][ C0] nbcon_emit_one+0x15b/0x230 [ 6784.427527][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6784.427528][ C0] ? lock_acquire+0x13c/0x160 [ 6784.427530][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6784.427532][ C0] ? nbcon_emit_one+0x230/0x230 [ 6784.427533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6784.427536][ C0] ? nbcon_emit_one+0x230/0x230 [ 6784.427537][ C0] ? __kthread_parkme+0xbd/0x210 [ 6784.427539][ C0] ? nbcon_emit_one+0x230/0x230 [ 6784.427540][ C0] kthread+0x367/0x460 [ 6784.427542][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6784.427543][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6784.427545][ C0] ret_from_fork+0x474/0x6b0 [ 6784.427547][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6784.427549][ C0] ? __switch_to+0x5a3/0xe00 [ 6784.427550][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6784.427552][ C0] ret_from_fork_asm+0x11/0x20 [ 6784.427555][ C0] [ 6812.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6329s! [pr/netcon_ext0:260] [ 6812.426536][ C0] Modules linked in: netconsole [ 6812.426540][ C0] irq event stamp: 83083 [ 6812.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6812.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6812.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6812.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6812.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6812.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6812.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6812.426561][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6812.426563][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6812.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6812.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6812.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6812.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6812.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6812.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6812.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6812.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6812.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6812.426579][ C0] PKRU: 55555554 [ 6812.426580][ C0] Call Trace: [ 6812.426582][ C0] [ 6812.426585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6812.426589][ C0] ? mark_held_locks+0x40/0x70 [ 6812.426591][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6812.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6812.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6812.426597][ C0] ? handle_softirqs+0x196/0x900 [ 6812.426599][ C0] handle_softirqs+0x1d3/0x900 [ 6812.426601][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6812.426603][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6812.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6812.426606][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6812.426608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6812.426610][ C0] irq_exit_rcu+0xe/0x30 [ 6812.426611][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6812.426614][ C0] [ 6812.426614][ C0] [ 6812.426615][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6812.426617][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6812.426619][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6812.426620][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6812.426622][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6812.426623][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6812.426624][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6812.426625][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6812.426626][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6812.426626][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6812.426628][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6812.426630][ C0] page_pool_dma_map+0x426/0x960 [ 6812.426632][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6812.426635][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6812.426637][ C0] try_fill_recv+0x95a/0x1a50 [ 6812.426640][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6812.426641][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6812.426643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.426645][ C0] virtnet_poll+0x91f/0x1530 [ 6812.426647][ C0] ? receive_buf+0xb30/0xb30 [ 6812.426648][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6812.426651][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6812.426652][ C0] ? find_held_lock+0x2b/0x80 [ 6812.426654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.426655][ C0] ? __rwlock_init+0x150/0x150 [ 6812.426658][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6812.426660][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6812.426661][ C0] poll_one_napi+0x53/0x270 [ 6812.426663][ C0] netpoll_poll_dev+0x31a/0x490 [ 6812.426666][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6812.426668][ C0] netpoll_send_skb+0x22/0x90 [ 6812.426670][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6812.426674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6812.426677][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6812.426679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6812.426681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6812.426682][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6812.426686][ C0] nbcon_emit_one+0x15b/0x230 [ 6812.426687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6812.426688][ C0] ? lock_acquire+0x13c/0x160 [ 6812.426691][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6812.426693][ C0] ? nbcon_emit_one+0x230/0x230 [ 6812.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 6812.426697][ C0] ? __kthread_parkme+0xbd/0x210 [ 6812.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 6812.426701][ C0] kthread+0x367/0x460 [ 6812.426703][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6812.426704][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6812.426706][ C0] ret_from_fork+0x474/0x6b0 [ 6812.426708][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6812.426710][ C0] ? __switch_to+0x5a3/0xe00 [ 6812.426712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6812.426713][ C0] ret_from_fork_asm+0x11/0x20 [ 6812.426717][ C0] [ 6812.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6812.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6812.427271][ C0] preempt_count: 1000101, expected: 0 [ 6812.427272][ C0] RCU nest depth: 2, expected: 0 [ 6812.427273][ C0] INFO: lockdep is turned off. [ 6812.427273][ C0] irq event stamp: 83083 [ 6812.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6812.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6812.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6812.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6812.427282][ C0] Preemption disabled at: [ 6812.427282][ C0] [<0000000000000000>] 0x0 [ 6812.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6812.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6812.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6812.427290][ C0] Call Trace: [ 6812.427291][ C0] [ 6812.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 6812.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6812.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6812.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 6812.427304][ C0] ? __rwlock_init+0x150/0x150 [ 6812.427306][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6812.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6812.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6812.427312][ C0] put_chars+0x1e1/0x2f0 [ 6812.427314][ C0] ? __send_to_port+0x420/0x420 [ 6812.427317][ C0] ? console_prepend_replay+0x20/0x20 [ 6812.427319][ C0] hvc_console_print+0x292/0x780 [ 6812.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 6812.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6812.427326][ C0] ? __rwlock_init+0x150/0x150 [ 6812.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427331][ C0] ? lock_acquire+0x13c/0x160 [ 6812.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 6812.427336][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6812.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427340][ C0] ? lock_acquire+0x13c/0x160 [ 6812.427342][ C0] ? console_flush_one_record+0x111/0x710 [ 6812.427343][ C0] console_flush_one_record+0x46f/0x710 [ 6812.427346][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6812.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6812.427352][ C0] console_unlock+0xee/0x1f0 [ 6812.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6812.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 6812.427357][ C0] ? lock_acquire+0x13c/0x160 [ 6812.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427362][ C0] ? lock_release+0x130/0x1f0 [ 6812.427363][ C0] ? irq_work_single+0x17f/0x230 [ 6812.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6812.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6812.427370][ C0] irq_work_single+0x17f/0x230 [ 6812.427372][ C0] irq_work_run_list+0x70/0xa0 [ 6812.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 6812.427375][ C0] update_process_times+0x194/0x210 [ 6812.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427379][ C0] ? add_timer_global+0xd0/0xd0 [ 6812.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6812.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6812.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 6812.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6812.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6812.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 6812.427392][ C0] ? lock_release+0x184/0x1f0 [ 6812.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6812.427396][ C0] __run_hrtimer+0x18b/0x560 [ 6812.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 6812.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6812.427402][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6812.427404][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6812.427405][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6812.427407][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6812.427413][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6812.427415][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6812.427416][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6812.427417][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6812.427418][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6812.427419][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6812.427420][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6812.427421][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6812.427422][ C0] ? net_rx_action+0x4f4/0xf50 [ 6812.427425][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.427427][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6812.427428][ C0] ? mark_held_locks+0x40/0x70 [ 6812.427430][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6812.427431][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6812.427433][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6812.427436][ C0] ? handle_softirqs+0x196/0x900 [ 6812.427438][ C0] handle_softirqs+0x1d3/0x900 [ 6812.427440][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6812.427441][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6812.427443][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6812.427444][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6812.427446][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6812.427448][ C0] irq_exit_rcu+0xe/0x30 [ 6812.427449][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6812.427451][ C0] [ 6812.427452][ C0] [ 6812.427453][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6812.427455][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6812.427456][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6812.427458][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6812.427459][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6812.427460][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6812.427460][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6812.427461][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6812.427462][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6812.427463][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6812.427464][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6812.427466][ C0] page_pool_dma_map+0x426/0x960 [ 6812.427468][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6812.427471][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6812.427473][ C0] try_fill_recv+0x95a/0x1a50 [ 6812.427475][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6812.427477][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6812.427478][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.427481][ C0] virtnet_poll+0x91f/0x1530 [ 6812.427483][ C0] ? receive_buf+0xb30/0xb30 [ 6812.427484][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6812.427486][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6812.427488][ C0] ? find_held_lock+0x2b/0x80 [ 6812.427489][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.427491][ C0] ? __rwlock_init+0x150/0x150 [ 6812.427493][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6812.427495][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6812.427496][ C0] poll_one_napi+0x53/0x270 [ 6812.427498][ C0] netpoll_poll_dev+0x31a/0x490 [ 6812.427501][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6812.427503][ C0] netpoll_send_skb+0x22/0x90 [ 6812.427505][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6812.427507][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6812.427510][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6812.427512][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6812.427513][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6812.427515][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6812.427518][ C0] nbcon_emit_one+0x15b/0x230 [ 6812.427520][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6812.427521][ C0] ? lock_acquire+0x13c/0x160 [ 6812.427523][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6812.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 6812.427526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6812.427529][ C0] ? nbcon_emit_one+0x230/0x230 [ 6812.427530][ C0] ? __kthread_parkme+0xbd/0x210 [ 6812.427532][ C0] ? nbcon_emit_one+0x230/0x230 [ 6812.427533][ C0] kthread+0x367/0x460 [ 6812.427534][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6812.427536][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6812.427538][ C0] ret_from_fork+0x474/0x6b0 [ 6812.427539][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6812.427541][ C0] ? __switch_to+0x5a3/0xe00 [ 6812.427543][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6812.427545][ C0] ret_from_fork_asm+0x11/0x20 [ 6812.427548][ C0] [ 6834.934265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6834.934276][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6834.934278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6834.934280][ C0] preempt_count: 1000103, expected: 0 [ 6834.934281][ C0] RCU nest depth: 2, expected: 0 [ 6834.934282][ C0] INFO: lockdep is turned off. [ 6834.934282][ C0] irq event stamp: 83083 [ 6834.934283][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6834.934288][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6834.934290][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6834.934292][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6834.934294][ C0] Preemption disabled at: [ 6834.934295][ C0] [<0000000000000000>] 0x0 [ 6834.934300][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6834.934303][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6834.934304][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6834.934306][ C0] Call Trace: [ 6834.934310][ C0] [ 6834.934312][ C0] dump_stack_lvl+0x6f/0xa0 [ 6834.934316][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6834.934318][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6834.934321][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934323][ C0] __kmalloc_noprof+0x443/0x760 [ 6834.934326][ C0] ? __rwlock_init+0x150/0x150 [ 6834.934328][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6834.934331][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6834.934332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6834.934335][ C0] put_chars+0x1e1/0x2f0 [ 6834.934338][ C0] ? __send_to_port+0x420/0x420 [ 6834.934340][ C0] ? desc_read+0x2f0/0x2f0 [ 6834.934341][ C0] ? console_prepend_replay+0x20/0x20 [ 6834.934343][ C0] ? desc_read+0x219/0x2f0 [ 6834.934345][ C0] hvc_console_print+0x292/0x780 [ 6834.934347][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6834.934349][ C0] ? hvc_write+0x3a0/0x3a0 [ 6834.934351][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6834.934353][ C0] ? __asan_memcpy+0x3c/0x60 [ 6834.934355][ C0] ? __rwlock_init+0x150/0x150 [ 6834.934356][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934358][ C0] ? lock_acquire+0x13c/0x160 [ 6834.934360][ C0] console_emit_next_record+0x252/0x4f0 [ 6834.934363][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6834.934365][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6834.934366][ C0] ? __asan_memmove+0x3c/0x60 [ 6834.934368][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934370][ C0] ? lock_acquire+0x13c/0x160 [ 6834.934372][ C0] ? console_flush_one_record+0x111/0x710 [ 6834.934373][ C0] console_flush_one_record+0x46f/0x710 [ 6834.934376][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6834.934378][ C0] console_unlock+0xee/0x1f0 [ 6834.934380][ C0] ? lock_acquire+0x13c/0x160 [ 6834.934382][ C0] ? console_flush_one_record+0x710/0x710 [ 6834.934383][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934385][ C0] ? lock_release+0x184/0x1f0 [ 6834.934387][ C0] ? lock_acquire+0xa0/0x160 [ 6834.934389][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6834.934390][ C0] ? vprintk_emit+0x320/0x3e0 [ 6834.934393][ C0] vprintk_emit+0x37c/0x3e0 [ 6834.934395][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6834.934397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6834.934399][ C0] _printk+0xc7/0x100 [ 6834.934402][ C0] ? snapshot_read.cold+0x21/0x21 [ 6834.934403][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6834.934405][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6834.934406][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934408][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6834.934410][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6834.934412][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6834.934413][ C0] print_cpu_stall+0x15c/0x4d0 [ 6834.934415][ C0] ? lock_acquire+0x13c/0x160 [ 6834.934417][ C0] check_cpu_stall+0x323/0x5e0 [ 6834.934419][ C0] ? notifier_call_chain+0xae/0x300 [ 6834.934421][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6834.934423][ C0] rcu_pending+0x135/0x4a0 [ 6834.934425][ C0] ? update_vsyscall+0x440/0x8d0 [ 6834.934427][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6834.934428][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6834.934430][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6834.934433][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6834.934435][ C0] update_process_times+0x15f/0x210 [ 6834.934437][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934439][ C0] ? add_timer_global+0xd0/0xd0 [ 6834.934441][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6834.934443][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6834.934445][ C0] tick_nohz_handler+0x1e3/0x590 [ 6834.934447][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934449][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6834.934450][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6834.934452][ C0] ? rcu_is_watching+0x16/0xd0 [ 6834.934454][ C0] ? lock_release+0x184/0x1f0 [ 6834.934456][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6834.934458][ C0] __run_hrtimer+0x18b/0x560 [ 6834.934460][ C0] __hrtimer_run_queues+0x123/0x270 [ 6834.934462][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6834.934465][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6834.934467][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6834.934468][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6834.934471][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6834.934473][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6834.934476][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6834.934477][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6834.934480][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6834.934481][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6834.934482][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6834.934483][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6834.934484][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6834.934486][ C0] ? net_rx_action+0x4f4/0xf50 [ 6834.934492][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.934494][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6834.934496][ C0] ? mark_held_locks+0x40/0x70 [ 6834.934498][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6834.934499][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6834.934501][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6834.934504][ C0] ? handle_softirqs+0x196/0x900 [ 6834.934506][ C0] handle_softirqs+0x1d3/0x900 [ 6834.934508][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6834.934510][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6834.934511][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6834.934513][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6834.934515][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6834.934516][ C0] irq_exit_rcu+0xe/0x30 [ 6834.934518][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6834.934520][ C0] [ 6834.934521][ C0] [ 6834.934521][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6834.934523][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6834.934525][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6834.934527][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6834.934529][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6834.934530][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6834.934531][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6834.934532][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6834.934533][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6834.934533][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6834.934535][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6834.934537][ C0] page_pool_dma_map+0x426/0x960 [ 6834.934540][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6834.934542][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6834.934544][ C0] try_fill_recv+0x95a/0x1a50 [ 6834.934547][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6834.934549][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6834.934550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.934552][ C0] virtnet_poll+0x91f/0x1530 [ 6834.934554][ C0] ? receive_buf+0xb30/0xb30 [ 6834.934556][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6834.934558][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6834.934560][ C0] ? find_held_lock+0x2b/0x80 [ 6834.934561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.934563][ C0] ? __rwlock_init+0x150/0x150 [ 6834.934565][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6834.934567][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6834.934569][ C0] poll_one_napi+0x53/0x270 [ 6834.934571][ C0] netpoll_poll_dev+0x31a/0x490 [ 6834.934573][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6834.934576][ C0] netpoll_send_skb+0x22/0x90 [ 6834.934578][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6834.934582][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6834.934584][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6834.934586][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6834.934588][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6834.934590][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6834.934593][ C0] nbcon_emit_one+0x15b/0x230 [ 6834.934594][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6834.934596][ C0] ? lock_acquire+0x13c/0x160 [ 6834.934598][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6834.934600][ C0] ? nbcon_emit_one+0x230/0x230 [ 6834.934601][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.934603][ C0] ? nbcon_emit_one+0x230/0x230 [ 6834.934605][ C0] ? __kthread_parkme+0xbd/0x210 [ 6834.934607][ C0] ? nbcon_emit_one+0x230/0x230 [ 6834.934608][ C0] kthread+0x367/0x460 [ 6834.934610][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6834.934612][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6834.934614][ C0] ret_from_fork+0x474/0x6b0 [ 6834.934615][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6834.934617][ C0] ? __switch_to+0x5a3/0xe00 [ 6834.934619][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6834.934621][ C0] ret_from_fork_asm+0x11/0x20 [ 6834.934624][ C0] [ 6834.968627][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2806377 [ 6834.968984][ C0] rcu: (t=6815537 jiffies g=9961 q=633951 ncpus=4) [ 6834.969218][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6834.969220][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6834.969221][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6834.969222][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6834.969224][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6834.969226][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6834.969227][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6834.969228][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6834.969229][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6834.969230][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6834.969231][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6834.969233][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6834.969237][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6834.969238][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6834.969239][ C0] PKRU: 55555554 [ 6834.969240][ C0] Call Trace: [ 6834.969241][ C0] [ 6834.969242][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.969245][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6834.969246][ C0] ? mark_held_locks+0x40/0x70 [ 6834.969248][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6834.969250][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6834.969252][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6834.969254][ C0] ? handle_softirqs+0x196/0x900 [ 6834.969256][ C0] handle_softirqs+0x1d3/0x900 [ 6834.969258][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6834.969260][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6834.969261][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6834.969263][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6834.969265][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6834.969267][ C0] irq_exit_rcu+0xe/0x30 [ 6834.969268][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6834.969270][ C0] [ 6834.969271][ C0] [ 6834.969271][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6834.969273][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6834.969275][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6834.969276][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6834.969278][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6834.969279][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6834.969280][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6834.969281][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6834.969281][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6834.969282][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6834.969284][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6834.969286][ C0] page_pool_dma_map+0x426/0x960 [ 6834.969288][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6834.969290][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6834.969293][ C0] try_fill_recv+0x95a/0x1a50 [ 6834.969295][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6834.969297][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6834.969298][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.969300][ C0] virtnet_poll+0x91f/0x1530 [ 6834.969302][ C0] ? receive_buf+0xb30/0xb30 [ 6834.969304][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6834.969306][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6834.969307][ C0] ? find_held_lock+0x2b/0x80 [ 6834.969309][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.969311][ C0] ? __rwlock_init+0x150/0x150 [ 6834.969313][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6834.969315][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6834.969317][ C0] poll_one_napi+0x53/0x270 [ 6834.969319][ C0] netpoll_poll_dev+0x31a/0x490 [ 6834.969321][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6834.969323][ C0] netpoll_send_skb+0x22/0x90 [ 6834.969325][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6834.969328][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6834.969330][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6834.969332][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6834.969334][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6834.969336][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6834.969339][ C0] nbcon_emit_one+0x15b/0x230 [ 6834.969341][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6834.969342][ C0] ? lock_acquire+0x13c/0x160 [ 6834.969344][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6834.969346][ C0] ? nbcon_emit_one+0x230/0x230 [ 6834.969347][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6834.969350][ C0] ? nbcon_emit_one+0x230/0x230 [ 6834.969351][ C0] ? __kthread_parkme+0xbd/0x210 [ 6834.969353][ C0] ? nbcon_emit_one+0x230/0x230 [ 6834.969354][ C0] kthread+0x367/0x460 [ 6834.969356][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6834.969358][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6834.969359][ C0] ret_from_fork+0x474/0x6b0 [ 6834.969361][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6834.969363][ C0] ? __switch_to+0x5a3/0xe00 [ 6834.969365][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6834.969367][ C0] ret_from_fork_asm+0x11/0x20 [ 6834.969370][ C0] [ 6860.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6374s! [pr/netcon_ext0:260] [ 6860.426536][ C0] Modules linked in: netconsole [ 6860.426540][ C0] irq event stamp: 83083 [ 6860.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6860.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6860.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6860.426552][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6860.426557][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6860.426560][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6860.426561][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6860.426563][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6860.426566][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6860.426568][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6860.426570][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6860.426571][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6860.426572][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6860.426573][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6860.426574][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6860.426577][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6860.426582][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6860.426583][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6860.426584][ C0] PKRU: 55555554 [ 6860.426585][ C0] Call Trace: [ 6860.426589][ C0] [ 6860.426592][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.426595][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6860.426597][ C0] ? mark_held_locks+0x40/0x70 [ 6860.426599][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6860.426600][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6860.426602][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6860.426605][ C0] ? handle_softirqs+0x196/0x900 [ 6860.426607][ C0] handle_softirqs+0x1d3/0x900 [ 6860.426610][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6860.426612][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6860.426613][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6860.426615][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6860.426617][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6860.426619][ C0] irq_exit_rcu+0xe/0x30 [ 6860.426621][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6860.426624][ C0] [ 6860.426624][ C0] [ 6860.426625][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6860.426627][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6860.426630][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6860.426632][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6860.426633][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6860.426635][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6860.426636][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6860.426637][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6860.426637][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6860.426638][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6860.426640][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6860.426642][ C0] page_pool_dma_map+0x426/0x960 [ 6860.426645][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6860.426648][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6860.426650][ C0] try_fill_recv+0x95a/0x1a50 [ 6860.426653][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6860.426655][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6860.426656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.426659][ C0] virtnet_poll+0x91f/0x1530 [ 6860.426661][ C0] ? receive_buf+0xb30/0xb30 [ 6860.426662][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6860.426665][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6860.426666][ C0] ? find_held_lock+0x2b/0x80 [ 6860.426668][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.426670][ C0] ? __rwlock_init+0x150/0x150 [ 6860.426672][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6860.426674][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6860.426676][ C0] poll_one_napi+0x53/0x270 [ 6860.426678][ C0] netpoll_poll_dev+0x31a/0x490 [ 6860.426681][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6860.426683][ C0] netpoll_send_skb+0x22/0x90 [ 6860.426686][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6860.426690][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6860.426692][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6860.426695][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6860.426697][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6860.426699][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6860.426702][ C0] nbcon_emit_one+0x15b/0x230 [ 6860.426704][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6860.426705][ C0] ? lock_acquire+0x13c/0x160 [ 6860.426707][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6860.426709][ C0] ? nbcon_emit_one+0x230/0x230 [ 6860.426711][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.426713][ C0] ? nbcon_emit_one+0x230/0x230 [ 6860.426714][ C0] ? __kthread_parkme+0xbd/0x210 [ 6860.426717][ C0] ? nbcon_emit_one+0x230/0x230 [ 6860.426718][ C0] kthread+0x367/0x460 [ 6860.426720][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6860.426722][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6860.426724][ C0] ret_from_fork+0x474/0x6b0 [ 6860.426726][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6860.426728][ C0] ? __switch_to+0x5a3/0xe00 [ 6860.426730][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6860.426732][ C0] ret_from_fork_asm+0x11/0x20 [ 6860.426735][ C0] [ 6860.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6860.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6860.427272][ C0] preempt_count: 1000101, expected: 0 [ 6860.427273][ C0] RCU nest depth: 2, expected: 0 [ 6860.427274][ C0] INFO: lockdep is turned off. [ 6860.427274][ C0] irq event stamp: 83083 [ 6860.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6860.427278][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6860.427280][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6860.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6860.427283][ C0] Preemption disabled at: [ 6860.427284][ C0] [<0000000000000000>] 0x0 [ 6860.427287][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6860.427290][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6860.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6860.427291][ C0] Call Trace: [ 6860.427293][ C0] [ 6860.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 6860.427297][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6860.427299][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6860.427301][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427304][ C0] __kmalloc_noprof+0x443/0x760 [ 6860.427306][ C0] ? __rwlock_init+0x150/0x150 [ 6860.427308][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6860.427311][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6860.427313][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6860.427315][ C0] put_chars+0x1e1/0x2f0 [ 6860.427318][ C0] ? __send_to_port+0x420/0x420 [ 6860.427320][ C0] ? console_prepend_replay+0x20/0x20 [ 6860.427323][ C0] hvc_console_print+0x292/0x780 [ 6860.427326][ C0] ? hvc_write+0x3a0/0x3a0 [ 6860.427328][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6860.427330][ C0] ? __rwlock_init+0x150/0x150 [ 6860.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427335][ C0] ? lock_acquire+0x13c/0x160 [ 6860.427337][ C0] console_emit_next_record+0x252/0x4f0 [ 6860.427340][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6860.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427344][ C0] ? lock_acquire+0x13c/0x160 [ 6860.427346][ C0] ? console_flush_one_record+0x111/0x710 [ 6860.427348][ C0] console_flush_one_record+0x46f/0x710 [ 6860.427350][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6860.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427355][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6860.427357][ C0] console_unlock+0xee/0x1f0 [ 6860.427359][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6860.427360][ C0] ? console_flush_one_record+0x710/0x710 [ 6860.427362][ C0] ? lock_acquire+0x13c/0x160 [ 6860.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427367][ C0] ? lock_release+0x130/0x1f0 [ 6860.427369][ C0] ? irq_work_single+0x17f/0x230 [ 6860.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6860.427373][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6860.427376][ C0] irq_work_single+0x17f/0x230 [ 6860.427378][ C0] irq_work_run_list+0x70/0xa0 [ 6860.427380][ C0] ? irq_work_tick+0x9f/0x190 [ 6860.427381][ C0] update_process_times+0x194/0x210 [ 6860.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427386][ C0] ? add_timer_global+0xd0/0xd0 [ 6860.427388][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6860.427390][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6860.427392][ C0] tick_nohz_handler+0x1e3/0x590 [ 6860.427395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6860.427397][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6860.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 6860.427401][ C0] ? lock_release+0x184/0x1f0 [ 6860.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6860.427404][ C0] __run_hrtimer+0x18b/0x560 [ 6860.427406][ C0] __hrtimer_run_queues+0x123/0x270 [ 6860.427409][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6860.427411][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6860.427413][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6860.427415][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6860.427417][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6860.427419][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6860.427421][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6860.427422][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6860.427423][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6860.427424][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6860.427425][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6860.427426][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6860.427427][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6860.427429][ C0] ? net_rx_action+0x4f4/0xf50 [ 6860.427432][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.427433][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6860.427435][ C0] ? mark_held_locks+0x40/0x70 [ 6860.427437][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6860.427439][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6860.427441][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6860.427443][ C0] ? handle_softirqs+0x196/0x900 [ 6860.427445][ C0] handle_softirqs+0x1d3/0x900 [ 6860.427447][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6860.427449][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6860.427450][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6860.427452][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6860.427454][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6860.427456][ C0] irq_exit_rcu+0xe/0x30 [ 6860.427457][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6860.427459][ C0] [ 6860.427460][ C0] [ 6860.427460][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6860.427462][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6860.427464][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6860.427466][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6860.427467][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6860.427468][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6860.427469][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6860.427470][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6860.427471][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6860.427471][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6860.427473][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6860.427475][ C0] page_pool_dma_map+0x426/0x960 [ 6860.427477][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6860.427480][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6860.427482][ C0] try_fill_recv+0x95a/0x1a50 [ 6860.427485][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6860.427486][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6860.427488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.427490][ C0] virtnet_poll+0x91f/0x1530 [ 6860.427492][ C0] ? receive_buf+0xb30/0xb30 [ 6860.427494][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6860.427496][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6860.427498][ C0] ? find_held_lock+0x2b/0x80 [ 6860.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.427501][ C0] ? __rwlock_init+0x150/0x150 [ 6860.427503][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6860.427505][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6860.427507][ C0] poll_one_napi+0x53/0x270 [ 6860.427509][ C0] netpoll_poll_dev+0x31a/0x490 [ 6860.427511][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6860.427514][ C0] netpoll_send_skb+0x22/0x90 [ 6860.427516][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6860.427519][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6860.427521][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6860.427523][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6860.427525][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6860.427527][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6860.427530][ C0] nbcon_emit_one+0x15b/0x230 [ 6860.427532][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6860.427533][ C0] ? lock_acquire+0x13c/0x160 [ 6860.427536][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6860.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 6860.427539][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6860.427541][ C0] ? nbcon_emit_one+0x230/0x230 [ 6860.427543][ C0] ? __kthread_parkme+0xbd/0x210 [ 6860.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 6860.427546][ C0] kthread+0x367/0x460 [ 6860.427548][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6860.427549][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6860.427551][ C0] ret_from_fork+0x474/0x6b0 [ 6860.427553][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6860.427555][ C0] ? __switch_to+0x5a3/0xe00 [ 6860.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6860.427559][ C0] ret_from_fork_asm+0x11/0x20 [ 6860.427562][ C0] [ 6888.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6400s! [pr/netcon_ext0:260] [ 6888.426537][ C0] Modules linked in: netconsole [ 6888.426541][ C0] irq event stamp: 83083 [ 6888.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6888.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6888.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6888.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6888.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6888.426559][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6888.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6888.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6888.426564][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6888.426566][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6888.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6888.426569][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6888.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6888.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6888.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6888.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6888.426578][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6888.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6888.426580][ C0] PKRU: 55555554 [ 6888.426581][ C0] Call Trace: [ 6888.426584][ C0] [ 6888.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6888.426592][ C0] ? mark_held_locks+0x40/0x70 [ 6888.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6888.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6888.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6888.426599][ C0] ? handle_softirqs+0x196/0x900 [ 6888.426601][ C0] handle_softirqs+0x1d3/0x900 [ 6888.426604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6888.426606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6888.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6888.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6888.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6888.426613][ C0] irq_exit_rcu+0xe/0x30 [ 6888.426615][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6888.426617][ C0] [ 6888.426618][ C0] [ 6888.426618][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6888.426620][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6888.426623][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6888.426625][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6888.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6888.426627][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6888.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6888.426629][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6888.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6888.426630][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6888.426632][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6888.426634][ C0] page_pool_dma_map+0x426/0x960 [ 6888.426636][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6888.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6888.426641][ C0] try_fill_recv+0x95a/0x1a50 [ 6888.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6888.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6888.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.426649][ C0] virtnet_poll+0x91f/0x1530 [ 6888.426651][ C0] ? receive_buf+0xb30/0xb30 [ 6888.426653][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6888.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6888.426656][ C0] ? find_held_lock+0x2b/0x80 [ 6888.426658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.426660][ C0] ? __rwlock_init+0x150/0x150 [ 6888.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6888.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6888.426665][ C0] poll_one_napi+0x53/0x270 [ 6888.426667][ C0] netpoll_poll_dev+0x31a/0x490 [ 6888.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6888.426672][ C0] netpoll_send_skb+0x22/0x90 [ 6888.426674][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6888.426679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6888.426686][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6888.426689][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6888.426690][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6888.426692][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6888.426696][ C0] nbcon_emit_one+0x15b/0x230 [ 6888.426697][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6888.426698][ C0] ? lock_acquire+0x13c/0x160 [ 6888.426701][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6888.426702][ C0] ? nbcon_emit_one+0x230/0x230 [ 6888.426704][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.426706][ C0] ? nbcon_emit_one+0x230/0x230 [ 6888.426707][ C0] ? __kthread_parkme+0xbd/0x210 [ 6888.426710][ C0] ? nbcon_emit_one+0x230/0x230 [ 6888.426711][ C0] kthread+0x367/0x460 [ 6888.426713][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6888.426714][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6888.426716][ C0] ret_from_fork+0x474/0x6b0 [ 6888.426718][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6888.426720][ C0] ? __switch_to+0x5a3/0xe00 [ 6888.426722][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6888.426724][ C0] ret_from_fork_asm+0x11/0x20 [ 6888.426727][ C0] [ 6888.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6888.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6888.427271][ C0] preempt_count: 1000101, expected: 0 [ 6888.427272][ C0] RCU nest depth: 2, expected: 0 [ 6888.427273][ C0] INFO: lockdep is turned off. [ 6888.427273][ C0] irq event stamp: 83083 [ 6888.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6888.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6888.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6888.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6888.427282][ C0] Preemption disabled at: [ 6888.427283][ C0] [<0000000000000000>] 0x0 [ 6888.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6888.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6888.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6888.427290][ C0] Call Trace: [ 6888.427291][ C0] [ 6888.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 6888.427295][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6888.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6888.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 6888.427304][ C0] ? __rwlock_init+0x150/0x150 [ 6888.427306][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6888.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6888.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6888.427312][ C0] put_chars+0x1e1/0x2f0 [ 6888.427314][ C0] ? __send_to_port+0x420/0x420 [ 6888.427317][ C0] ? console_prepend_replay+0x20/0x20 [ 6888.427319][ C0] hvc_console_print+0x292/0x780 [ 6888.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 6888.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6888.427326][ C0] ? __rwlock_init+0x150/0x150 [ 6888.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427331][ C0] ? lock_acquire+0x13c/0x160 [ 6888.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 6888.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6888.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427340][ C0] ? lock_acquire+0x13c/0x160 [ 6888.427342][ C0] ? console_flush_one_record+0x111/0x710 [ 6888.427343][ C0] console_flush_one_record+0x46f/0x710 [ 6888.427346][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6888.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6888.427352][ C0] console_unlock+0xee/0x1f0 [ 6888.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6888.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 6888.427357][ C0] ? lock_acquire+0x13c/0x160 [ 6888.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427362][ C0] ? lock_release+0x130/0x1f0 [ 6888.427364][ C0] ? irq_work_single+0x17f/0x230 [ 6888.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6888.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6888.427370][ C0] irq_work_single+0x17f/0x230 [ 6888.427372][ C0] irq_work_run_list+0x70/0xa0 [ 6888.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 6888.427375][ C0] update_process_times+0x194/0x210 [ 6888.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427379][ C0] ? add_timer_global+0xd0/0xd0 [ 6888.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6888.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6888.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 6888.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6888.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6888.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 6888.427393][ C0] ? lock_release+0x184/0x1f0 [ 6888.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6888.427396][ C0] __run_hrtimer+0x18b/0x560 [ 6888.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 6888.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6888.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6888.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6888.427406][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6888.427408][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6888.427410][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6888.427411][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6888.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6888.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6888.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6888.427415][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6888.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6888.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6888.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 6888.427421][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.427423][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6888.427425][ C0] ? mark_held_locks+0x40/0x70 [ 6888.427426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6888.427428][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6888.427430][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6888.427432][ C0] ? handle_softirqs+0x196/0x900 [ 6888.427434][ C0] handle_softirqs+0x1d3/0x900 [ 6888.427436][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6888.427438][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6888.427439][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6888.427440][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6888.427442][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6888.427444][ C0] irq_exit_rcu+0xe/0x30 [ 6888.427445][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6888.427447][ C0] [ 6888.427448][ C0] [ 6888.427449][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6888.427450][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6888.427452][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6888.427453][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6888.427455][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6888.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6888.427456][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6888.427457][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6888.427458][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6888.427459][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6888.427460][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6888.427463][ C0] page_pool_dma_map+0x426/0x960 [ 6888.427465][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6888.427467][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6888.427469][ C0] try_fill_recv+0x95a/0x1a50 [ 6888.427471][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6888.427473][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6888.427475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.427477][ C0] virtnet_poll+0x91f/0x1530 [ 6888.427479][ C0] ? receive_buf+0xb30/0xb30 [ 6888.427480][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6888.427482][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6888.427484][ C0] ? find_held_lock+0x2b/0x80 [ 6888.427485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.427487][ C0] ? __rwlock_init+0x150/0x150 [ 6888.427489][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6888.427491][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6888.427492][ C0] poll_one_napi+0x53/0x270 [ 6888.427494][ C0] netpoll_poll_dev+0x31a/0x490 [ 6888.427497][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6888.427499][ C0] netpoll_send_skb+0x22/0x90 [ 6888.427501][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6888.427504][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6888.427506][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6888.427508][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6888.427510][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6888.427511][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6888.427515][ C0] nbcon_emit_one+0x15b/0x230 [ 6888.427516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6888.427517][ C0] ? lock_acquire+0x13c/0x160 [ 6888.427519][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6888.427521][ C0] ? nbcon_emit_one+0x230/0x230 [ 6888.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6888.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 6888.427526][ C0] ? __kthread_parkme+0xbd/0x210 [ 6888.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 6888.427529][ C0] kthread+0x367/0x460 [ 6888.427531][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6888.427532][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6888.427534][ C0] ret_from_fork+0x474/0x6b0 [ 6888.427536][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6888.427537][ C0] ? __switch_to+0x5a3/0xe00 [ 6888.427539][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6888.427541][ C0] ret_from_fork_asm+0x11/0x20 [ 6888.427544][ C0] [ 6912.972264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6912.972274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6912.972276][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6912.972278][ C0] preempt_count: 1000103, expected: 0 [ 6912.972279][ C0] RCU nest depth: 2, expected: 0 [ 6912.972280][ C0] INFO: lockdep is turned off. [ 6912.972281][ C0] irq event stamp: 83083 [ 6912.972281][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6912.972286][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6912.972288][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6912.972290][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6912.972293][ C0] Preemption disabled at: [ 6912.972293][ C0] [<0000000000000000>] 0x0 [ 6912.972299][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6912.972302][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6912.972303][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6912.972305][ C0] Call Trace: [ 6912.972309][ C0] [ 6912.972311][ C0] dump_stack_lvl+0x6f/0xa0 [ 6912.972315][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6912.972317][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6912.972319][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972322][ C0] __kmalloc_noprof+0x443/0x760 [ 6912.972324][ C0] ? __rwlock_init+0x150/0x150 [ 6912.972326][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6912.972329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6912.972331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6912.972333][ C0] put_chars+0x1e1/0x2f0 [ 6912.972335][ C0] ? __send_to_port+0x420/0x420 [ 6912.972338][ C0] ? desc_read+0x2f0/0x2f0 [ 6912.972339][ C0] ? console_prepend_replay+0x20/0x20 [ 6912.972341][ C0] ? desc_read+0x219/0x2f0 [ 6912.972343][ C0] hvc_console_print+0x292/0x780 [ 6912.972345][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6912.972347][ C0] ? hvc_write+0x3a0/0x3a0 [ 6912.972349][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6912.972351][ C0] ? __asan_memcpy+0x3c/0x60 [ 6912.972353][ C0] ? __rwlock_init+0x150/0x150 [ 6912.972355][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972357][ C0] ? lock_acquire+0x13c/0x160 [ 6912.972359][ C0] console_emit_next_record+0x252/0x4f0 [ 6912.972361][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6912.972363][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6912.972365][ C0] ? __asan_memmove+0x3c/0x60 [ 6912.972366][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972368][ C0] ? lock_acquire+0x13c/0x160 [ 6912.972370][ C0] ? console_flush_one_record+0x111/0x710 [ 6912.972372][ C0] console_flush_one_record+0x46f/0x710 [ 6912.972374][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6912.972377][ C0] console_unlock+0xee/0x1f0 [ 6912.972379][ C0] ? lock_acquire+0x13c/0x160 [ 6912.972380][ C0] ? console_flush_one_record+0x710/0x710 [ 6912.972382][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972384][ C0] ? lock_release+0x184/0x1f0 [ 6912.972385][ C0] ? lock_acquire+0xa0/0x160 [ 6912.972387][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6912.972389][ C0] ? vprintk_emit+0x320/0x3e0 [ 6912.972391][ C0] vprintk_emit+0x37c/0x3e0 [ 6912.972393][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6912.972395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6912.972397][ C0] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 6912.972399][ C0] _printk+0xc7/0x100 [ 6912.972401][ C0] ? snapshot_read.cold+0x21/0x21 [ 6912.972403][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6912.972404][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6912.972406][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972407][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6912.972409][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6912.972411][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6912.972413][ C0] print_cpu_stall+0x15c/0x4d0 [ 6912.972414][ C0] ? lock_acquire+0x13c/0x160 [ 6912.972416][ C0] check_cpu_stall+0x323/0x5e0 [ 6912.972418][ C0] ? notifier_call_chain+0xae/0x300 [ 6912.972420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6912.972422][ C0] rcu_pending+0x135/0x4a0 [ 6912.972423][ C0] ? update_vsyscall+0x440/0x8d0 [ 6912.972425][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6912.972427][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6912.972429][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6912.972431][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6912.972433][ C0] update_process_times+0x15f/0x210 [ 6912.972435][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972437][ C0] ? add_timer_global+0xd0/0xd0 [ 6912.972439][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6912.972441][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6912.972443][ C0] tick_nohz_handler+0x1e3/0x590 [ 6912.972445][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6912.972449][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6912.972451][ C0] ? rcu_is_watching+0x16/0xd0 [ 6912.972453][ C0] ? lock_release+0x184/0x1f0 [ 6912.972454][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6912.972456][ C0] __run_hrtimer+0x18b/0x560 [ 6912.972458][ C0] __hrtimer_run_queues+0x123/0x270 [ 6912.972461][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6912.972463][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6912.972465][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6912.972467][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6912.972470][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6912.972472][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6912.972475][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6912.972476][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6912.972479][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6912.972480][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6912.972481][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6912.972482][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6912.972483][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6912.972485][ C0] ? net_rx_action+0x4f4/0xf50 [ 6912.972488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6912.972489][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6912.972491][ C0] ? mark_held_locks+0x40/0x70 [ 6912.972493][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6912.972494][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6912.972496][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6912.972499][ C0] ? handle_softirqs+0x196/0x900 [ 6912.972501][ C0] handle_softirqs+0x1d3/0x900 [ 6912.972503][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6912.972505][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6912.972507][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6912.972508][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6912.972510][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6912.972512][ C0] irq_exit_rcu+0xe/0x30 [ 6912.972514][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6912.972516][ C0] [ 6912.972516][ C0] [ 6912.972517][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6912.972519][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6912.972521][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6912.972523][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6912.972524][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6912.972525][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6912.972526][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6912.972527][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6912.972528][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6912.972528][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6912.972530][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6912.972532][ C0] page_pool_dma_map+0x426/0x960 [ 6912.972535][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6912.972537][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6912.972539][ C0] try_fill_recv+0x95a/0x1a50 [ 6912.972542][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6912.972544][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6912.972545][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6912.972547][ C0] virtnet_poll+0x91f/0x1530 [ 6912.972550][ C0] ? receive_buf+0xb30/0xb30 [ 6912.972551][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6912.972553][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6912.972555][ C0] ? find_held_lock+0x2b/0x80 [ 6912.972557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6912.972558][ C0] ? __rwlock_init+0x150/0x150 [ 6912.972560][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6912.972562][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6912.972564][ C0] poll_one_napi+0x53/0x270 [ 6912.972566][ C0] netpoll_poll_dev+0x31a/0x490 [ 6912.972568][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6912.972571][ C0] netpoll_send_skb+0x22/0x90 [ 6912.972573][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6912.972577][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6912.972580][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6912.972582][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6912.972584][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6912.972585][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6912.972589][ C0] nbcon_emit_one+0x15b/0x230 [ 6912.972590][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6912.972592][ C0] ? lock_acquire+0x13c/0x160 [ 6912.972594][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6912.972596][ C0] ? nbcon_emit_one+0x230/0x230 [ 6912.972597][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6912.972599][ C0] ? nbcon_emit_one+0x230/0x230 [ 6912.972601][ C0] ? __kthread_parkme+0xbd/0x210 [ 6912.972603][ C0] ? nbcon_emit_one+0x230/0x230 [ 6912.972604][ C0] kthread+0x367/0x460 [ 6912.972606][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6912.972608][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6912.972610][ C0] ret_from_fork+0x474/0x6b0 [ 6912.972612][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6912.972614][ C0] ? __switch_to+0x5a3/0xe00 [ 6912.972616][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6912.972617][ C0] ret_from_fork_asm+0x11/0x20 [ 6912.972620][ C0] [ 6913.017636][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2838507 [ 6913.018007][ C0] rcu: (t=6893590 jiffies g=9961 q=640975 ncpus=4) [ 6913.018255][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6913.018257][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6913.018258][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6913.018259][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6913.018261][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6913.018263][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6913.018264][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6913.018265][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6913.018266][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6913.018267][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6913.018268][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6913.018270][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6913.018274][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6913.018275][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6913.018276][ C0] PKRU: 55555554 [ 6913.018277][ C0] Call Trace: [ 6913.018278][ C0] [ 6913.018279][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6913.018281][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6913.018283][ C0] ? mark_held_locks+0x40/0x70 [ 6913.018285][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6913.018286][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6913.018288][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6913.018291][ C0] ? handle_softirqs+0x196/0x900 [ 6913.018293][ C0] handle_softirqs+0x1d3/0x900 [ 6913.018295][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6913.018296][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6913.018298][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6913.018299][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6913.018301][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6913.018303][ C0] irq_exit_rcu+0xe/0x30 [ 6913.018305][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6913.018307][ C0] [ 6913.018307][ C0] [ 6913.018308][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6913.018310][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6913.018312][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6913.018313][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6913.018314][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6913.018316][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6913.018316][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6913.018317][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6913.018318][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6913.018319][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6913.018321][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6913.018323][ C0] page_pool_dma_map+0x426/0x960 [ 6913.018325][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6913.018327][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6913.018330][ C0] try_fill_recv+0x95a/0x1a50 [ 6913.018332][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6913.018334][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6913.018335][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6913.018337][ C0] virtnet_poll+0x91f/0x1530 [ 6913.018339][ C0] ? receive_buf+0xb30/0xb30 [ 6913.018341][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6913.018343][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6913.018345][ C0] ? find_held_lock+0x2b/0x80 [ 6913.018346][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6913.018348][ C0] ? __rwlock_init+0x150/0x150 [ 6913.018350][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6913.018352][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6913.018354][ C0] poll_one_napi+0x53/0x270 [ 6913.018356][ C0] netpoll_poll_dev+0x31a/0x490 [ 6913.018358][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6913.018361][ C0] netpoll_send_skb+0x22/0x90 [ 6913.018362][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6913.018365][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6913.018368][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6913.018370][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6913.018371][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6913.018373][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6913.018377][ C0] nbcon_emit_one+0x15b/0x230 [ 6913.018378][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6913.018379][ C0] ? lock_acquire+0x13c/0x160 [ 6913.018381][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6913.018384][ C0] ? nbcon_emit_one+0x230/0x230 [ 6913.018385][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6913.018387][ C0] ? nbcon_emit_one+0x230/0x230 [ 6913.018388][ C0] ? __kthread_parkme+0xbd/0x210 [ 6913.018390][ C0] ? nbcon_emit_one+0x230/0x230 [ 6913.018392][ C0] kthread+0x367/0x460 [ 6913.018393][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6913.018395][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6913.018397][ C0] ret_from_fork+0x474/0x6b0 [ 6913.018398][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6913.018400][ C0] ? __switch_to+0x5a3/0xe00 [ 6913.018402][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6913.018404][ C0] ret_from_fork_asm+0x11/0x20 [ 6913.018407][ C0] [ 6940.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6448s! [pr/netcon_ext0:260] [ 6940.426535][ C0] Modules linked in: netconsole [ 6940.426539][ C0] irq event stamp: 83083 [ 6940.426540][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6940.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6940.426547][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6940.426549][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6940.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6940.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6940.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6940.426559][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6940.426562][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6940.426563][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6940.426565][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6940.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6940.426567][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6940.426568][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6940.426569][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6940.426572][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6940.426575][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6940.426577][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6940.426578][ C0] PKRU: 55555554 [ 6940.426578][ C0] Call Trace: [ 6940.426582][ C0] [ 6940.426586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6940.426590][ C0] ? mark_held_locks+0x40/0x70 [ 6940.426591][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6940.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6940.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6940.426597][ C0] ? handle_softirqs+0x196/0x900 [ 6940.426599][ C0] handle_softirqs+0x1d3/0x900 [ 6940.426601][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6940.426603][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6940.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6940.426606][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6940.426608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6940.426610][ C0] irq_exit_rcu+0xe/0x30 [ 6940.426611][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6940.426614][ C0] [ 6940.426615][ C0] [ 6940.426615][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6940.426617][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6940.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6940.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6940.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6940.426624][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6940.426625][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6940.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6940.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6940.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6940.426630][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6940.426632][ C0] page_pool_dma_map+0x426/0x960 [ 6940.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6940.426637][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6940.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 6940.426642][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6940.426644][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6940.426646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.426648][ C0] virtnet_poll+0x91f/0x1530 [ 6940.426650][ C0] ? receive_buf+0xb30/0xb30 [ 6940.426651][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6940.426654][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6940.426656][ C0] ? find_held_lock+0x2b/0x80 [ 6940.426657][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.426659][ C0] ? __rwlock_init+0x150/0x150 [ 6940.426661][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6940.426663][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6940.426665][ C0] poll_one_napi+0x53/0x270 [ 6940.426667][ C0] netpoll_poll_dev+0x31a/0x490 [ 6940.426669][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6940.426672][ C0] netpoll_send_skb+0x22/0x90 [ 6940.426674][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6940.426678][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6940.426680][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6940.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6940.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6940.426686][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6940.426690][ C0] nbcon_emit_one+0x15b/0x230 [ 6940.426691][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6940.426692][ C0] ? lock_acquire+0x13c/0x160 [ 6940.426694][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6940.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 6940.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 6940.426701][ C0] ? __kthread_parkme+0xbd/0x210 [ 6940.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 6940.426704][ C0] kthread+0x367/0x460 [ 6940.426706][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6940.426708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6940.426710][ C0] ret_from_fork+0x474/0x6b0 [ 6940.426712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6940.426714][ C0] ? __switch_to+0x5a3/0xe00 [ 6940.426715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6940.426717][ C0] ret_from_fork_asm+0x11/0x20 [ 6940.426721][ C0] [ 6940.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6940.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6940.427270][ C0] preempt_count: 1000101, expected: 0 [ 6940.427271][ C0] RCU nest depth: 2, expected: 0 [ 6940.427272][ C0] INFO: lockdep is turned off. [ 6940.427273][ C0] irq event stamp: 83083 [ 6940.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6940.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6940.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6940.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6940.427282][ C0] Preemption disabled at: [ 6940.427282][ C0] [<0000000000000000>] 0x0 [ 6940.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6940.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6940.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6940.427289][ C0] Call Trace: [ 6940.427291][ C0] [ 6940.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 6940.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6940.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6940.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 6940.427303][ C0] ? __rwlock_init+0x150/0x150 [ 6940.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6940.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6940.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6940.427312][ C0] put_chars+0x1e1/0x2f0 [ 6940.427314][ C0] ? __send_to_port+0x420/0x420 [ 6940.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 6940.427319][ C0] hvc_console_print+0x292/0x780 [ 6940.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 6940.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6940.427326][ C0] ? __rwlock_init+0x150/0x150 [ 6940.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427331][ C0] ? lock_acquire+0x13c/0x160 [ 6940.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 6940.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6940.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427339][ C0] ? lock_acquire+0x13c/0x160 [ 6940.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 6940.427343][ C0] console_flush_one_record+0x46f/0x710 [ 6940.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6940.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6940.427352][ C0] console_unlock+0xee/0x1f0 [ 6940.427353][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6940.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 6940.427357][ C0] ? lock_acquire+0x13c/0x160 [ 6940.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427362][ C0] ? lock_release+0x130/0x1f0 [ 6940.427364][ C0] ? irq_work_single+0x17f/0x230 [ 6940.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6940.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6940.427370][ C0] irq_work_single+0x17f/0x230 [ 6940.427372][ C0] irq_work_run_list+0x70/0xa0 [ 6940.427374][ C0] ? irq_work_tick+0x9f/0x190 [ 6940.427376][ C0] update_process_times+0x194/0x210 [ 6940.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 6940.427382][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6940.427384][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6940.427386][ C0] tick_nohz_handler+0x1e3/0x590 [ 6940.427388][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6940.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6940.427392][ C0] ? rcu_is_watching+0x16/0xd0 [ 6940.427393][ C0] ? lock_release+0x184/0x1f0 [ 6940.427395][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6940.427397][ C0] __run_hrtimer+0x18b/0x560 [ 6940.427399][ C0] __hrtimer_run_queues+0x123/0x270 [ 6940.427401][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6940.427404][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6940.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6940.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6940.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6940.427411][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6940.427412][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6940.427414][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6940.427415][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6940.427416][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6940.427416][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6940.427417][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6940.427418][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6940.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 6940.427422][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.427424][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6940.427425][ C0] ? mark_held_locks+0x40/0x70 [ 6940.427427][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6940.427429][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6940.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6940.427433][ C0] ? handle_softirqs+0x196/0x900 [ 6940.427435][ C0] handle_softirqs+0x1d3/0x900 [ 6940.427437][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6940.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6940.427440][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6940.427441][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6940.427443][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6940.427445][ C0] irq_exit_rcu+0xe/0x30 [ 6940.427447][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6940.427449][ C0] [ 6940.427450][ C0] [ 6940.427450][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6940.427452][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6940.427453][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6940.427455][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6940.427456][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6940.427457][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6940.427458][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6940.427459][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6940.427460][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6940.427460][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6940.427462][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6940.427464][ C0] page_pool_dma_map+0x426/0x960 [ 6940.427466][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6940.427469][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6940.427471][ C0] try_fill_recv+0x95a/0x1a50 [ 6940.427473][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6940.427475][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6940.427476][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.427478][ C0] virtnet_poll+0x91f/0x1530 [ 6940.427480][ C0] ? receive_buf+0xb30/0xb30 [ 6940.427481][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6940.427484][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6940.427485][ C0] ? find_held_lock+0x2b/0x80 [ 6940.427487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.427488][ C0] ? __rwlock_init+0x150/0x150 [ 6940.427491][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6940.427492][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6940.427494][ C0] poll_one_napi+0x53/0x270 [ 6940.427496][ C0] netpoll_poll_dev+0x31a/0x490 [ 6940.427498][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6940.427501][ C0] netpoll_send_skb+0x22/0x90 [ 6940.427503][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6940.427505][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6940.427508][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6940.427509][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6940.427511][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6940.427513][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6940.427516][ C0] nbcon_emit_one+0x15b/0x230 [ 6940.427518][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6940.427519][ C0] ? lock_acquire+0x13c/0x160 [ 6940.427521][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6940.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 6940.427524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6940.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 6940.427528][ C0] ? __kthread_parkme+0xbd/0x210 [ 6940.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 6940.427531][ C0] kthread+0x367/0x460 [ 6940.427532][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6940.427534][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6940.427536][ C0] ret_from_fork+0x474/0x6b0 [ 6940.427537][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6940.427539][ C0] ? __switch_to+0x5a3/0xe00 [ 6940.427541][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6940.427543][ C0] ret_from_fork_asm+0x11/0x20 [ 6940.427545][ C0] [ 6968.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6474s! [pr/netcon_ext0:260] [ 6968.426536][ C0] Modules linked in: netconsole [ 6968.426540][ C0] irq event stamp: 83083 [ 6968.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6968.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6968.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6968.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6968.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6968.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6968.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6968.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6968.426564][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6968.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6968.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6968.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6968.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6968.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6968.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6968.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6968.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6968.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6968.426580][ C0] PKRU: 55555554 [ 6968.426581][ C0] Call Trace: [ 6968.426584][ C0] [ 6968.426587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6968.426592][ C0] ? mark_held_locks+0x40/0x70 [ 6968.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6968.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6968.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6968.426600][ C0] ? handle_softirqs+0x196/0x900 [ 6968.426602][ C0] handle_softirqs+0x1d3/0x900 [ 6968.426604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6968.426606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6968.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6968.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6968.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6968.426613][ C0] irq_exit_rcu+0xe/0x30 [ 6968.426615][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6968.426617][ C0] [ 6968.426618][ C0] [ 6968.426618][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6968.426621][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6968.426623][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6968.426625][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6968.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6968.426628][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6968.426629][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6968.426630][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6968.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6968.426631][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6968.426633][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6968.426635][ C0] page_pool_dma_map+0x426/0x960 [ 6968.426638][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6968.426640][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6968.426643][ C0] try_fill_recv+0x95a/0x1a50 [ 6968.426645][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6968.426647][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6968.426649][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.426651][ C0] virtnet_poll+0x91f/0x1530 [ 6968.426653][ C0] ? receive_buf+0xb30/0xb30 [ 6968.426655][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6968.426657][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6968.426658][ C0] ? find_held_lock+0x2b/0x80 [ 6968.426660][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.426662][ C0] ? __rwlock_init+0x150/0x150 [ 6968.426664][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6968.426666][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6968.426668][ C0] poll_one_napi+0x53/0x270 [ 6968.426670][ C0] netpoll_poll_dev+0x31a/0x490 [ 6968.426672][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6968.426675][ C0] netpoll_send_skb+0x22/0x90 [ 6968.426677][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6968.426682][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6968.426684][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6968.426686][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6968.426688][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6968.426690][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6968.426693][ C0] nbcon_emit_one+0x15b/0x230 [ 6968.426695][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6968.426697][ C0] ? lock_acquire+0x13c/0x160 [ 6968.426699][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6968.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 6968.426702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.426704][ C0] ? nbcon_emit_one+0x230/0x230 [ 6968.426706][ C0] ? __kthread_parkme+0xbd/0x210 [ 6968.426708][ C0] ? nbcon_emit_one+0x230/0x230 [ 6968.426709][ C0] kthread+0x367/0x460 [ 6968.426711][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6968.426713][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6968.426715][ C0] ret_from_fork+0x474/0x6b0 [ 6968.426717][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6968.426719][ C0] ? __switch_to+0x5a3/0xe00 [ 6968.426721][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6968.426723][ C0] ret_from_fork_asm+0x11/0x20 [ 6968.426727][ C0] [ 6968.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6968.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6968.427271][ C0] preempt_count: 1000101, expected: 0 [ 6968.427272][ C0] RCU nest depth: 2, expected: 0 [ 6968.427273][ C0] INFO: lockdep is turned off. [ 6968.427274][ C0] irq event stamp: 83083 [ 6968.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6968.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6968.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6968.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6968.427283][ C0] Preemption disabled at: [ 6968.427283][ C0] [<0000000000000000>] 0x0 [ 6968.427286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6968.427289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6968.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6968.427290][ C0] Call Trace: [ 6968.427292][ C0] [ 6968.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 6968.427295][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6968.427298][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6968.427300][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427302][ C0] __kmalloc_noprof+0x443/0x760 [ 6968.427305][ C0] ? __rwlock_init+0x150/0x150 [ 6968.427307][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6968.427309][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6968.427311][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6968.427313][ C0] put_chars+0x1e1/0x2f0 [ 6968.427316][ C0] ? __send_to_port+0x420/0x420 [ 6968.427318][ C0] ? console_prepend_replay+0x20/0x20 [ 6968.427321][ C0] hvc_console_print+0x292/0x780 [ 6968.427324][ C0] ? hvc_write+0x3a0/0x3a0 [ 6968.427325][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6968.427327][ C0] ? __rwlock_init+0x150/0x150 [ 6968.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427333][ C0] ? lock_acquire+0x13c/0x160 [ 6968.427335][ C0] console_emit_next_record+0x252/0x4f0 [ 6968.427337][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6968.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427342][ C0] ? lock_acquire+0x13c/0x160 [ 6968.427344][ C0] ? console_flush_one_record+0x111/0x710 [ 6968.427345][ C0] console_flush_one_record+0x46f/0x710 [ 6968.427348][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6968.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427352][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6968.427354][ C0] console_unlock+0xee/0x1f0 [ 6968.427356][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 6968.427357][ C0] ? console_flush_one_record+0x710/0x710 [ 6968.427359][ C0] ? lock_acquire+0x13c/0x160 [ 6968.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427364][ C0] ? lock_release+0x130/0x1f0 [ 6968.427366][ C0] ? irq_work_single+0x17f/0x230 [ 6968.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6968.427370][ C0] wake_up_klogd_work_func+0x74/0x90 [ 6968.427372][ C0] irq_work_single+0x17f/0x230 [ 6968.427375][ C0] irq_work_run_list+0x70/0xa0 [ 6968.427377][ C0] ? irq_work_tick+0x9f/0x190 [ 6968.427378][ C0] update_process_times+0x194/0x210 [ 6968.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427383][ C0] ? add_timer_global+0xd0/0xd0 [ 6968.427385][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6968.427386][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6968.427389][ C0] tick_nohz_handler+0x1e3/0x590 [ 6968.427391][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6968.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6968.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 6968.427397][ C0] ? lock_release+0x184/0x1f0 [ 6968.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6968.427400][ C0] __run_hrtimer+0x18b/0x560 [ 6968.427402][ C0] __hrtimer_run_queues+0x123/0x270 [ 6968.427404][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6968.427407][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6968.427409][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6968.427411][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6968.427413][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6968.427415][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 6968.427417][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 6968.427418][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 6968.427419][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6968.427420][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6968.427421][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6968.427422][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6968.427423][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6968.427425][ C0] ? net_rx_action+0x4f4/0xf50 [ 6968.427427][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.427429][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6968.427431][ C0] ? mark_held_locks+0x40/0x70 [ 6968.427433][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6968.427434][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6968.427436][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6968.427439][ C0] ? handle_softirqs+0x196/0x900 [ 6968.427441][ C0] handle_softirqs+0x1d3/0x900 [ 6968.427443][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6968.427445][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6968.427446][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6968.427447][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6968.427450][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6968.427451][ C0] irq_exit_rcu+0xe/0x30 [ 6968.427453][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6968.427455][ C0] [ 6968.427455][ C0] [ 6968.427456][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6968.427458][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6968.427459][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6968.427461][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6968.427462][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6968.427463][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6968.427464][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6968.427465][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6968.427466][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6968.427466][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6968.427468][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6968.427470][ C0] page_pool_dma_map+0x426/0x960 [ 6968.427472][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6968.427475][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6968.427477][ C0] try_fill_recv+0x95a/0x1a50 [ 6968.427479][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6968.427481][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6968.427483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.427485][ C0] virtnet_poll+0x91f/0x1530 [ 6968.427487][ C0] ? receive_buf+0xb30/0xb30 [ 6968.427489][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6968.427491][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6968.427492][ C0] ? find_held_lock+0x2b/0x80 [ 6968.427494][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.427496][ C0] ? __rwlock_init+0x150/0x150 [ 6968.427498][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6968.427500][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6968.427501][ C0] poll_one_napi+0x53/0x270 [ 6968.427503][ C0] netpoll_poll_dev+0x31a/0x490 [ 6968.427506][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6968.427508][ C0] netpoll_send_skb+0x22/0x90 [ 6968.427510][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6968.427513][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6968.427515][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6968.427517][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6968.427519][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6968.427521][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6968.427524][ C0] nbcon_emit_one+0x15b/0x230 [ 6968.427526][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6968.427527][ C0] ? lock_acquire+0x13c/0x160 [ 6968.427529][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6968.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 6968.427533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6968.427535][ C0] ? nbcon_emit_one+0x230/0x230 [ 6968.427537][ C0] ? __kthread_parkme+0xbd/0x210 [ 6968.427539][ C0] ? nbcon_emit_one+0x230/0x230 [ 6968.427540][ C0] kthread+0x367/0x460 [ 6968.427542][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6968.427543][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6968.427545][ C0] ret_from_fork+0x474/0x6b0 [ 6968.427547][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6968.427549][ C0] ? __switch_to+0x5a3/0xe00 [ 6968.427550][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6968.427552][ C0] ret_from_fork_asm+0x11/0x20 [ 6968.427555][ C0] [ 6991.020265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 6991.020278][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6991.020281][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 6991.020282][ C0] preempt_count: 1000103, expected: 0 [ 6991.020283][ C0] RCU nest depth: 2, expected: 0 [ 6991.020284][ C0] INFO: lockdep is turned off. [ 6991.020285][ C0] irq event stamp: 83083 [ 6991.020286][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 6991.020291][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 6991.020294][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 6991.020296][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 6991.020299][ C0] Preemption disabled at: [ 6991.020299][ C0] [<0000000000000000>] 0x0 [ 6991.020305][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6991.020309][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6991.020310][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6991.020312][ C0] Call Trace: [ 6991.020316][ C0] [ 6991.020319][ C0] dump_stack_lvl+0x6f/0xa0 [ 6991.020323][ C0] __might_resched.cold+0x1fe/0x2c1 [ 6991.020325][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6991.020328][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020331][ C0] __kmalloc_noprof+0x443/0x760 [ 6991.020335][ C0] ? __rwlock_init+0x150/0x150 [ 6991.020337][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 6991.020340][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6991.020342][ C0] alloc_buf.isra.0+0x4b/0x260 [ 6991.020345][ C0] put_chars+0x1e1/0x2f0 [ 6991.020347][ C0] ? __send_to_port+0x420/0x420 [ 6991.020350][ C0] ? desc_read+0x2f0/0x2f0 [ 6991.020351][ C0] ? console_prepend_replay+0x20/0x20 [ 6991.020354][ C0] ? desc_read+0x219/0x2f0 [ 6991.020355][ C0] hvc_console_print+0x292/0x780 [ 6991.020358][ C0] ? _prb_read_valid+0x450/0x6e0 [ 6991.020360][ C0] ? hvc_write+0x3a0/0x3a0 [ 6991.020362][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6991.020364][ C0] ? __asan_memcpy+0x3c/0x60 [ 6991.020366][ C0] ? __rwlock_init+0x150/0x150 [ 6991.020368][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020370][ C0] ? lock_acquire+0x13c/0x160 [ 6991.020372][ C0] console_emit_next_record+0x252/0x4f0 [ 6991.020374][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 6991.020376][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 6991.020378][ C0] ? __asan_memmove+0x3c/0x60 [ 6991.020379][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020381][ C0] ? lock_acquire+0x13c/0x160 [ 6991.020383][ C0] ? console_flush_one_record+0x111/0x710 [ 6991.020385][ C0] console_flush_one_record+0x46f/0x710 [ 6991.020387][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 6991.020390][ C0] console_unlock+0xee/0x1f0 [ 6991.020391][ C0] ? lock_acquire+0x13c/0x160 [ 6991.020393][ C0] ? console_flush_one_record+0x710/0x710 [ 6991.020395][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020396][ C0] ? lock_release+0x184/0x1f0 [ 6991.020398][ C0] ? lock_acquire+0xa0/0x160 [ 6991.020400][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 6991.020402][ C0] ? vprintk_emit+0x320/0x3e0 [ 6991.020404][ C0] vprintk_emit+0x37c/0x3e0 [ 6991.020406][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 6991.020408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6991.020410][ C0] _printk+0xc7/0x100 [ 6991.020413][ C0] ? snapshot_read.cold+0x21/0x21 [ 6991.020415][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 6991.020416][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020418][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 6991.020421][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 6991.020422][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 6991.020424][ C0] print_cpu_stall+0x15c/0x4d0 [ 6991.020425][ C0] ? lock_acquire+0x13c/0x160 [ 6991.020427][ C0] check_cpu_stall+0x323/0x5e0 [ 6991.020429][ C0] ? notifier_call_chain+0xae/0x300 [ 6991.020431][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6991.020433][ C0] rcu_pending+0x135/0x4a0 [ 6991.020435][ C0] ? update_vsyscall+0x440/0x8d0 [ 6991.020437][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 6991.020438][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 6991.020441][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 6991.020443][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 6991.020445][ C0] update_process_times+0x15f/0x210 [ 6991.020447][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020449][ C0] ? add_timer_global+0xd0/0xd0 [ 6991.020451][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6991.020453][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 6991.020455][ C0] tick_nohz_handler+0x1e3/0x590 [ 6991.020457][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020459][ C0] ? do_raw_spin_lock+0x131/0x280 [ 6991.020461][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 6991.020463][ C0] ? rcu_is_watching+0x16/0xd0 [ 6991.020465][ C0] ? lock_release+0x184/0x1f0 [ 6991.020466][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 6991.020468][ C0] __run_hrtimer+0x18b/0x560 [ 6991.020470][ C0] __hrtimer_run_queues+0x123/0x270 [ 6991.020472][ C0] hrtimer_interrupt+0x3e0/0x910 [ 6991.020475][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 6991.020478][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 6991.020479][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 6991.020482][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 6991.020485][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6991.020488][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6991.020490][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6991.020492][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6991.020494][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6991.020495][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6991.020496][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6991.020497][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6991.020498][ C0] ? net_rx_action+0x4f4/0xf50 [ 6991.020501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.020503][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6991.020504][ C0] ? mark_held_locks+0x40/0x70 [ 6991.020506][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6991.020508][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6991.020510][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6991.020512][ C0] ? handle_softirqs+0x196/0x900 [ 6991.020514][ C0] handle_softirqs+0x1d3/0x900 [ 6991.020516][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6991.020518][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6991.020520][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6991.020521][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6991.020524][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6991.020525][ C0] irq_exit_rcu+0xe/0x30 [ 6991.020527][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6991.020529][ C0] [ 6991.020530][ C0] [ 6991.020530][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6991.020532][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6991.020534][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6991.020536][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6991.020537][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6991.020539][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6991.020540][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6991.020540][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6991.020541][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6991.020542][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6991.020544][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6991.020546][ C0] page_pool_dma_map+0x426/0x960 [ 6991.020549][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6991.020551][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6991.020554][ C0] try_fill_recv+0x95a/0x1a50 [ 6991.020556][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6991.020558][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6991.020560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.020562][ C0] virtnet_poll+0x91f/0x1530 [ 6991.020564][ C0] ? receive_buf+0xb30/0xb30 [ 6991.020566][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6991.020568][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6991.020570][ C0] ? find_held_lock+0x2b/0x80 [ 6991.020572][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.020573][ C0] ? __rwlock_init+0x150/0x150 [ 6991.020575][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6991.020577][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6991.020579][ C0] poll_one_napi+0x53/0x270 [ 6991.020581][ C0] netpoll_poll_dev+0x31a/0x490 [ 6991.020584][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6991.020586][ C0] netpoll_send_skb+0x22/0x90 [ 6991.020589][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6991.020593][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6991.020596][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6991.020598][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6991.020600][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6991.020601][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6991.020605][ C0] nbcon_emit_one+0x15b/0x230 [ 6991.020606][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6991.020608][ C0] ? lock_acquire+0x13c/0x160 [ 6991.020610][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6991.020612][ C0] ? nbcon_emit_one+0x230/0x230 [ 6991.020613][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.020615][ C0] ? nbcon_emit_one+0x230/0x230 [ 6991.020617][ C0] ? __kthread_parkme+0xbd/0x210 [ 6991.020619][ C0] ? nbcon_emit_one+0x230/0x230 [ 6991.020620][ C0] kthread+0x367/0x460 [ 6991.020622][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6991.020624][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6991.020626][ C0] ret_from_fork+0x474/0x6b0 [ 6991.020628][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6991.020630][ C0] ? __switch_to+0x5a3/0xe00 [ 6991.020633][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6991.020635][ C0] ret_from_fork_asm+0x11/0x20 [ 6991.020638][ C0] [ 6991.053853][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2870644 [ 6991.054208][ C0] rcu: (t=6971623 jiffies g=9961 q=647983 ncpus=4) [ 6991.054444][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 6991.054447][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6991.054448][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6991.054449][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 6991.054451][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 6991.054452][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 6991.054453][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 6991.054454][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 6991.054455][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 6991.054456][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 6991.054457][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 6991.054459][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 6991.054463][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6991.054464][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 6991.054465][ C0] PKRU: 55555554 [ 6991.054466][ C0] Call Trace: [ 6991.054467][ C0] [ 6991.054468][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.054470][ C0] ? __napi_poll+0x3b0/0x3b0 [ 6991.054472][ C0] ? mark_held_locks+0x40/0x70 [ 6991.054473][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 6991.054475][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 6991.054477][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 6991.054480][ C0] ? handle_softirqs+0x196/0x900 [ 6991.054482][ C0] handle_softirqs+0x1d3/0x900 [ 6991.054484][ C0] ? net_dec_egress_queue+0x20/0x20 [ 6991.054485][ C0] ? _local_bh_enable+0xc0/0xc0 [ 6991.054487][ C0] ? trigger_rx_softirq+0x17/0x60 [ 6991.054488][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 6991.054490][ C0] __irq_exit_rcu+0x145/0x1c0 [ 6991.054492][ C0] irq_exit_rcu+0xe/0x30 [ 6991.054493][ C0] sysvec_call_function_single+0x9d/0xe0 [ 6991.054495][ C0] [ 6991.054496][ C0] [ 6991.054497][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 6991.054498][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 6991.054500][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 6991.054502][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 6991.054503][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 6991.054504][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 6991.054505][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 6991.054506][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 6991.054507][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 6991.054508][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 6991.054509][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 6991.054512][ C0] page_pool_dma_map+0x426/0x960 [ 6991.054514][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 6991.054516][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 6991.054518][ C0] try_fill_recv+0x95a/0x1a50 [ 6991.054521][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 6991.054522][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 6991.054524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.054526][ C0] virtnet_poll+0x91f/0x1530 [ 6991.054528][ C0] ? receive_buf+0xb30/0xb30 [ 6991.054529][ C0] ? free_old_xmit+0xb6/0x1c0 [ 6991.054532][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 6991.054533][ C0] ? find_held_lock+0x2b/0x80 [ 6991.054535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.054536][ C0] ? __rwlock_init+0x150/0x150 [ 6991.054539][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 6991.054540][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 6991.054542][ C0] poll_one_napi+0x53/0x270 [ 6991.054544][ C0] netpoll_poll_dev+0x31a/0x490 [ 6991.054546][ C0] __netpoll_send_skb+0x6e7/0x850 [ 6991.054549][ C0] netpoll_send_skb+0x22/0x90 [ 6991.054551][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 6991.054553][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 6991.054556][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 6991.054558][ C0] ? nbcon_can_proceed+0x120/0x120 [ 6991.054560][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 6991.054561][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 6991.054565][ C0] nbcon_emit_one+0x15b/0x230 [ 6991.054566][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 6991.054567][ C0] ? lock_acquire+0x13c/0x160 [ 6991.054570][ C0] nbcon_kthread_func+0x433/0x5d0 [ 6991.054572][ C0] ? nbcon_emit_one+0x230/0x230 [ 6991.054573][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 6991.054575][ C0] ? nbcon_emit_one+0x230/0x230 [ 6991.054576][ C0] ? __kthread_parkme+0xbd/0x210 [ 6991.054578][ C0] ? nbcon_emit_one+0x230/0x230 [ 6991.054580][ C0] kthread+0x367/0x460 [ 6991.054581][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6991.054583][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6991.054585][ C0] ret_from_fork+0x474/0x6b0 [ 6991.054586][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 6991.054588][ C0] ? __switch_to+0x5a3/0xe00 [ 6991.054590][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 6991.054592][ C0] ret_from_fork_asm+0x11/0x20 [ 6991.054595][ C0] [ 7016.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6519s! [pr/netcon_ext0:260] [ 7016.426536][ C0] Modules linked in: netconsole [ 7016.426540][ C0] irq event stamp: 83083 [ 7016.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7016.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7016.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7016.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7016.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7016.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7016.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7016.426560][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 7016.426562][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 7016.426564][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 7016.426566][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 7016.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7016.426568][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7016.426569][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 7016.426570][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 7016.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7016.426576][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7016.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7016.426579][ C0] PKRU: 55555554 [ 7016.426580][ C0] Call Trace: [ 7016.426583][ C0] [ 7016.426586][ C0] net_rx_action+0x4f4/0xf50 [ 7016.426589][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.426591][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7016.426593][ C0] ? mark_held_locks+0x40/0x70 [ 7016.426595][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7016.426596][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7016.426598][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7016.426601][ C0] ? handle_softirqs+0x196/0x900 [ 7016.426603][ C0] handle_softirqs+0x1d3/0x900 [ 7016.426605][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7016.426606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7016.426608][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7016.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7016.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7016.426613][ C0] irq_exit_rcu+0xe/0x30 [ 7016.426615][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7016.426617][ C0] [ 7016.426618][ C0] [ 7016.426619][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7016.426621][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7016.426623][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7016.426625][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7016.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7016.426627][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7016.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7016.426629][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7016.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7016.426631][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7016.426632][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7016.426635][ C0] page_pool_dma_map+0x426/0x960 [ 7016.426637][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7016.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7016.426642][ C0] try_fill_recv+0x95a/0x1a50 [ 7016.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7016.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7016.426648][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.426650][ C0] virtnet_poll+0x91f/0x1530 [ 7016.426652][ C0] ? receive_buf+0xb30/0xb30 [ 7016.426653][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7016.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7016.426657][ C0] ? find_held_lock+0x2b/0x80 [ 7016.426659][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.426660][ C0] ? __rwlock_init+0x150/0x150 [ 7016.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7016.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7016.426666][ C0] poll_one_napi+0x53/0x270 [ 7016.426668][ C0] netpoll_poll_dev+0x31a/0x490 [ 7016.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7016.426673][ C0] netpoll_send_skb+0x22/0x90 [ 7016.426675][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7016.426679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7016.426681][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7016.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7016.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7016.426687][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7016.426690][ C0] nbcon_emit_one+0x15b/0x230 [ 7016.426692][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7016.426693][ C0] ? lock_acquire+0x13c/0x160 [ 7016.426695][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7016.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7016.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7016.426702][ C0] ? __kthread_parkme+0xbd/0x210 [ 7016.426704][ C0] ? nbcon_emit_one+0x230/0x230 [ 7016.426705][ C0] kthread+0x367/0x460 [ 7016.426707][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7016.426708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7016.426710][ C0] ret_from_fork+0x474/0x6b0 [ 7016.426712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7016.426714][ C0] ? __switch_to+0x5a3/0xe00 [ 7016.426716][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7016.426718][ C0] ret_from_fork_asm+0x11/0x20 [ 7016.426721][ C0] [ 7016.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7016.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7016.427270][ C0] preempt_count: 1000101, expected: 0 [ 7016.427271][ C0] RCU nest depth: 2, expected: 0 [ 7016.427272][ C0] INFO: lockdep is turned off. [ 7016.427273][ C0] irq event stamp: 83083 [ 7016.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7016.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7016.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7016.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7016.427281][ C0] Preemption disabled at: [ 7016.427282][ C0] [<0000000000000000>] 0x0 [ 7016.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7016.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7016.427287][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7016.427288][ C0] Call Trace: [ 7016.427290][ C0] [ 7016.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 7016.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7016.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7016.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7016.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7016.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7016.427306][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7016.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7016.427310][ C0] put_chars+0x1e1/0x2f0 [ 7016.427313][ C0] ? __send_to_port+0x420/0x420 [ 7016.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7016.427318][ C0] hvc_console_print+0x292/0x780 [ 7016.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 7016.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7016.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7016.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7016.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7016.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7016.427336][ C0] ? lock_acquire+0x13c/0x160 [ 7016.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7016.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7016.427343][ C0] console_flush_one_record+0x46f/0x710 [ 7016.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7016.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427349][ C0] ? lock_release+0x184/0x1f0 [ 7016.427351][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7016.427353][ C0] console_unlock+0xee/0x1f0 [ 7016.427355][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7016.427356][ C0] ? console_flush_one_record+0x710/0x710 [ 7016.427358][ C0] ? lock_acquire+0x13c/0x160 [ 7016.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427363][ C0] ? lock_release+0x130/0x1f0 [ 7016.427365][ C0] ? irq_work_single+0x17f/0x230 [ 7016.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7016.427369][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7016.427371][ C0] irq_work_single+0x17f/0x230 [ 7016.427373][ C0] irq_work_run_list+0x70/0xa0 [ 7016.427375][ C0] ? irq_work_tick+0x9f/0x190 [ 7016.427377][ C0] update_process_times+0x194/0x210 [ 7016.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427381][ C0] ? add_timer_global+0xd0/0xd0 [ 7016.427383][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7016.427385][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7016.427387][ C0] tick_nohz_handler+0x1e3/0x590 [ 7016.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427391][ C0] ? timerqueue_linked_add+0x207/0x560 [ 7016.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7016.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 7016.427397][ C0] ? lock_release+0x184/0x1f0 [ 7016.427399][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7016.427401][ C0] __run_hrtimer+0x18b/0x560 [ 7016.427403][ C0] __hrtimer_run_queues+0x123/0x270 [ 7016.427405][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7016.427407][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7016.427409][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7016.427411][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7016.427413][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7016.427415][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7016.427417][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7016.427418][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7016.427420][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7016.427421][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7016.427422][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7016.427423][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7016.427423][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7016.427424][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7016.427426][ C0] ? net_rx_action+0x4f4/0xf50 [ 7016.427428][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.427430][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7016.427432][ C0] ? mark_held_locks+0x40/0x70 [ 7016.427433][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7016.427435][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7016.427437][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7016.427439][ C0] ? handle_softirqs+0x196/0x900 [ 7016.427441][ C0] handle_softirqs+0x1d3/0x900 [ 7016.427443][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7016.427445][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7016.427446][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7016.427448][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7016.427450][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7016.427451][ C0] irq_exit_rcu+0xe/0x30 [ 7016.427453][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7016.427454][ C0] [ 7016.427455][ C0] [ 7016.427456][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7016.427458][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7016.427459][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7016.427461][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7016.427462][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7016.427463][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7016.427464][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7016.427465][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7016.427465][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7016.427466][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7016.427467][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7016.427470][ C0] page_pool_dma_map+0x426/0x960 [ 7016.427472][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7016.427474][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7016.427476][ C0] try_fill_recv+0x95a/0x1a50 [ 7016.427478][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7016.427480][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7016.427482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.427484][ C0] virtnet_poll+0x91f/0x1530 [ 7016.427486][ C0] ? receive_buf+0xb30/0xb30 [ 7016.427487][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7016.427489][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7016.427491][ C0] ? find_held_lock+0x2b/0x80 [ 7016.427492][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.427494][ C0] ? __rwlock_init+0x150/0x150 [ 7016.427496][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7016.427498][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7016.427499][ C0] poll_one_napi+0x53/0x270 [ 7016.427501][ C0] netpoll_poll_dev+0x31a/0x490 [ 7016.427503][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7016.427506][ C0] netpoll_send_skb+0x22/0x90 [ 7016.427508][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7016.427510][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7016.427513][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7016.427515][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7016.427516][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7016.427518][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7016.427521][ C0] nbcon_emit_one+0x15b/0x230 [ 7016.427523][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7016.427524][ C0] ? lock_acquire+0x13c/0x160 [ 7016.427526][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7016.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 7016.427529][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7016.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 7016.427533][ C0] ? __kthread_parkme+0xbd/0x210 [ 7016.427535][ C0] ? nbcon_emit_one+0x230/0x230 [ 7016.427536][ C0] kthread+0x367/0x460 [ 7016.427537][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7016.427539][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7016.427541][ C0] ret_from_fork+0x474/0x6b0 [ 7016.427542][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7016.427544][ C0] ? __switch_to+0x5a3/0xe00 [ 7016.427546][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7016.427548][ C0] ret_from_fork_asm+0x11/0x20 [ 7016.427551][ C0] [ 7044.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6545s! [pr/netcon_ext0:260] [ 7044.426537][ C0] Modules linked in: netconsole [ 7044.426541][ C0] irq event stamp: 83083 [ 7044.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7044.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7044.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7044.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7044.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7044.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7044.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7044.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7044.426564][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7044.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7044.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7044.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7044.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7044.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7044.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7044.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7044.426576][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7044.426577][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7044.426578][ C0] PKRU: 55555554 [ 7044.426579][ C0] Call Trace: [ 7044.426583][ C0] [ 7044.426586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7044.426590][ C0] ? mark_held_locks+0x40/0x70 [ 7044.426592][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7044.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7044.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7044.426598][ C0] ? handle_softirqs+0x196/0x900 [ 7044.426600][ C0] handle_softirqs+0x1d3/0x900 [ 7044.426602][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7044.426604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7044.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7044.426606][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7044.426609][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7044.426610][ C0] irq_exit_rcu+0xe/0x30 [ 7044.426612][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7044.426614][ C0] [ 7044.426615][ C0] [ 7044.426616][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7044.426618][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7044.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7044.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7044.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7044.426625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7044.426626][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7044.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7044.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7044.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7044.426630][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7044.426632][ C0] page_pool_dma_map+0x426/0x960 [ 7044.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7044.426637][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7044.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 7044.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7044.426643][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7044.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.426647][ C0] virtnet_poll+0x91f/0x1530 [ 7044.426649][ C0] ? receive_buf+0xb30/0xb30 [ 7044.426650][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7044.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7044.426654][ C0] ? find_held_lock+0x2b/0x80 [ 7044.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.426657][ C0] ? __rwlock_init+0x150/0x150 [ 7044.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7044.426661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7044.426663][ C0] poll_one_napi+0x53/0x270 [ 7044.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 7044.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7044.426669][ C0] netpoll_send_skb+0x22/0x90 [ 7044.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7044.426675][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7044.426678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7044.426680][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7044.426682][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7044.426683][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7044.426687][ C0] nbcon_emit_one+0x15b/0x230 [ 7044.426688][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7044.426690][ C0] ? lock_acquire+0x13c/0x160 [ 7044.426692][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7044.426694][ C0] ? nbcon_emit_one+0x230/0x230 [ 7044.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7044.426698][ C0] ? __kthread_parkme+0xbd/0x210 [ 7044.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7044.426702][ C0] kthread+0x367/0x460 [ 7044.426703][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7044.426705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7044.426707][ C0] ret_from_fork+0x474/0x6b0 [ 7044.426709][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7044.426711][ C0] ? __switch_to+0x5a3/0xe00 [ 7044.426713][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7044.426714][ C0] ret_from_fork_asm+0x11/0x20 [ 7044.426718][ C0] [ 7044.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7044.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7044.427271][ C0] preempt_count: 1000101, expected: 0 [ 7044.427272][ C0] RCU nest depth: 2, expected: 0 [ 7044.427273][ C0] INFO: lockdep is turned off. [ 7044.427273][ C0] irq event stamp: 83083 [ 7044.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7044.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7044.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7044.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7044.427282][ C0] Preemption disabled at: [ 7044.427282][ C0] [<0000000000000000>] 0x0 [ 7044.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7044.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7044.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7044.427289][ C0] Call Trace: [ 7044.427290][ C0] [ 7044.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7044.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7044.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7044.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 7044.427303][ C0] ? __rwlock_init+0x150/0x150 [ 7044.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7044.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7044.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7044.427311][ C0] put_chars+0x1e1/0x2f0 [ 7044.427314][ C0] ? __send_to_port+0x420/0x420 [ 7044.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 7044.427318][ C0] hvc_console_print+0x292/0x780 [ 7044.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 7044.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7044.427325][ C0] ? __rwlock_init+0x150/0x150 [ 7044.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427330][ C0] ? lock_acquire+0x13c/0x160 [ 7044.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7044.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7044.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7044.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7044.427342][ C0] console_flush_one_record+0x46f/0x710 [ 7044.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7044.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427349][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7044.427351][ C0] console_unlock+0xee/0x1f0 [ 7044.427352][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7044.427354][ C0] ? console_flush_one_record+0x710/0x710 [ 7044.427356][ C0] ? lock_acquire+0x13c/0x160 [ 7044.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427361][ C0] ? lock_release+0x130/0x1f0 [ 7044.427363][ C0] ? irq_work_single+0x17f/0x230 [ 7044.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7044.427366][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7044.427369][ C0] irq_work_single+0x17f/0x230 [ 7044.427371][ C0] irq_work_run_list+0x70/0xa0 [ 7044.427372][ C0] ? irq_work_tick+0x9f/0x190 [ 7044.427374][ C0] update_process_times+0x194/0x210 [ 7044.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427379][ C0] ? add_timer_global+0xd0/0xd0 [ 7044.427380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7044.427382][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7044.427384][ C0] tick_nohz_handler+0x1e3/0x590 [ 7044.427386][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7044.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7044.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 7044.427392][ C0] ? lock_release+0x184/0x1f0 [ 7044.427393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7044.427395][ C0] __run_hrtimer+0x18b/0x560 [ 7044.427397][ C0] __hrtimer_run_queues+0x123/0x270 [ 7044.427399][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7044.427402][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7044.427404][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7044.427405][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7044.427407][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7044.427409][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7044.427411][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7044.427412][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7044.427413][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7044.427414][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7044.427415][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7044.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7044.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7044.427418][ C0] ? net_rx_action+0x4f4/0xf50 [ 7044.427421][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.427423][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7044.427424][ C0] ? mark_held_locks+0x40/0x70 [ 7044.427426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7044.427428][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7044.427430][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7044.427432][ C0] ? handle_softirqs+0x196/0x900 [ 7044.427434][ C0] handle_softirqs+0x1d3/0x900 [ 7044.427436][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7044.427438][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7044.427439][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7044.427441][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7044.427443][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7044.427444][ C0] irq_exit_rcu+0xe/0x30 [ 7044.427446][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7044.427447][ C0] [ 7044.427448][ C0] [ 7044.427449][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7044.427450][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7044.427452][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7044.427453][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7044.427454][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7044.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7044.427456][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7044.427457][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7044.427458][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7044.427459][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7044.427460][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7044.427462][ C0] page_pool_dma_map+0x426/0x960 [ 7044.427464][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7044.427467][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7044.427469][ C0] try_fill_recv+0x95a/0x1a50 [ 7044.427471][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7044.427473][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7044.427474][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.427476][ C0] virtnet_poll+0x91f/0x1530 [ 7044.427478][ C0] ? receive_buf+0xb30/0xb30 [ 7044.427480][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7044.427482][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7044.427484][ C0] ? find_held_lock+0x2b/0x80 [ 7044.427485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.427487][ C0] ? __rwlock_init+0x150/0x150 [ 7044.427489][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7044.427491][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7044.427492][ C0] poll_one_napi+0x53/0x270 [ 7044.427494][ C0] netpoll_poll_dev+0x31a/0x490 [ 7044.427496][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7044.427499][ C0] netpoll_send_skb+0x22/0x90 [ 7044.427501][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7044.427503][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7044.427506][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7044.427507][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7044.427509][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7044.427511][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7044.427514][ C0] nbcon_emit_one+0x15b/0x230 [ 7044.427516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7044.427517][ C0] ? lock_acquire+0x13c/0x160 [ 7044.427519][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7044.427521][ C0] ? nbcon_emit_one+0x230/0x230 [ 7044.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7044.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 7044.427525][ C0] ? __kthread_parkme+0xbd/0x210 [ 7044.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 7044.427529][ C0] kthread+0x367/0x460 [ 7044.427530][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7044.427532][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7044.427533][ C0] ret_from_fork+0x474/0x6b0 [ 7044.427535][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7044.427537][ C0] ? __switch_to+0x5a3/0xe00 [ 7044.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7044.427540][ C0] ret_from_fork_asm+0x11/0x20 [ 7044.427543][ C0] [ 7069.053265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7069.053276][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7069.053278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7069.053280][ C0] preempt_count: 1000103, expected: 0 [ 7069.053281][ C0] RCU nest depth: 2, expected: 0 [ 7069.053281][ C0] INFO: lockdep is turned off. [ 7069.053282][ C0] irq event stamp: 83083 [ 7069.053283][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7069.053288][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7069.053290][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7069.053292][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7069.053294][ C0] Preemption disabled at: [ 7069.053295][ C0] [<0000000000000000>] 0x0 [ 7069.053300][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7069.053303][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7069.053304][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7069.053306][ C0] Call Trace: [ 7069.053310][ C0] [ 7069.053312][ C0] dump_stack_lvl+0x6f/0xa0 [ 7069.053316][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7069.053318][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7069.053320][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053327][ C0] __kmalloc_noprof+0x443/0x760 [ 7069.053330][ C0] ? __rwlock_init+0x150/0x150 [ 7069.053332][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7069.053335][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7069.053337][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7069.053339][ C0] put_chars+0x1e1/0x2f0 [ 7069.053341][ C0] ? __send_to_port+0x420/0x420 [ 7069.053343][ C0] ? desc_read+0x2f0/0x2f0 [ 7069.053345][ C0] ? console_prepend_replay+0x20/0x20 [ 7069.053347][ C0] ? desc_read+0x219/0x2f0 [ 7069.053348][ C0] hvc_console_print+0x292/0x780 [ 7069.053350][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7069.053353][ C0] ? hvc_write+0x3a0/0x3a0 [ 7069.053354][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7069.053356][ C0] ? __asan_memcpy+0x3c/0x60 [ 7069.053358][ C0] ? __rwlock_init+0x150/0x150 [ 7069.053360][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053361][ C0] ? lock_acquire+0x13c/0x160 [ 7069.053364][ C0] console_emit_next_record+0x252/0x4f0 [ 7069.053366][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7069.053368][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7069.053369][ C0] ? __asan_memmove+0x3c/0x60 [ 7069.053371][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053373][ C0] ? lock_acquire+0x13c/0x160 [ 7069.053375][ C0] ? console_flush_one_record+0x111/0x710 [ 7069.053376][ C0] console_flush_one_record+0x46f/0x710 [ 7069.053379][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7069.053381][ C0] console_unlock+0xee/0x1f0 [ 7069.053383][ C0] ? lock_acquire+0x13c/0x160 [ 7069.053385][ C0] ? console_flush_one_record+0x710/0x710 [ 7069.053387][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053388][ C0] ? lock_release+0x184/0x1f0 [ 7069.053390][ C0] ? lock_acquire+0xa0/0x160 [ 7069.053392][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7069.053394][ C0] ? vprintk_emit+0x320/0x3e0 [ 7069.053396][ C0] vprintk_emit+0x37c/0x3e0 [ 7069.053398][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7069.053400][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7069.053402][ C0] _printk+0xc7/0x100 [ 7069.053405][ C0] ? snapshot_read.cold+0x21/0x21 [ 7069.053406][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7069.053408][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053410][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7069.053411][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7069.053413][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7069.053415][ C0] print_cpu_stall+0x15c/0x4d0 [ 7069.053416][ C0] ? lock_acquire+0x13c/0x160 [ 7069.053418][ C0] check_cpu_stall+0x323/0x5e0 [ 7069.053420][ C0] ? notifier_call_chain+0xae/0x300 [ 7069.053422][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7069.053424][ C0] rcu_pending+0x135/0x4a0 [ 7069.053425][ C0] ? update_vsyscall+0x440/0x8d0 [ 7069.053427][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7069.053429][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7069.053431][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7069.053433][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7069.053435][ C0] update_process_times+0x15f/0x210 [ 7069.053437][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053439][ C0] ? add_timer_global+0xd0/0xd0 [ 7069.053441][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7069.053443][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7069.053445][ C0] tick_nohz_handler+0x1e3/0x590 [ 7069.053447][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7069.053449][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7069.053451][ C0] ? rcu_is_watching+0x16/0xd0 [ 7069.053453][ C0] ? lock_release+0x184/0x1f0 [ 7069.053455][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7069.053457][ C0] __run_hrtimer+0x18b/0x560 [ 7069.053459][ C0] __hrtimer_run_queues+0x123/0x270 [ 7069.053461][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7069.053464][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7069.053466][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7069.053467][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7069.053469][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7069.053472][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7069.053475][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7069.053476][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7069.053479][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7069.053480][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7069.053481][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7069.053482][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7069.053483][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7069.053484][ C0] ? net_rx_action+0x4f4/0xf50 [ 7069.053487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.053489][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7069.053491][ C0] ? mark_held_locks+0x40/0x70 [ 7069.053493][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7069.053494][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7069.053496][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7069.053499][ C0] ? handle_softirqs+0x196/0x900 [ 7069.053501][ C0] handle_softirqs+0x1d3/0x900 [ 7069.053503][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7069.053504][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7069.053506][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7069.053508][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7069.053510][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7069.053511][ C0] irq_exit_rcu+0xe/0x30 [ 7069.053513][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7069.053515][ C0] [ 7069.053516][ C0] [ 7069.053516][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7069.053518][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7069.053520][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7069.053522][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7069.053523][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7069.053524][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7069.053525][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7069.053526][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7069.053527][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7069.053528][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7069.053529][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7069.053531][ C0] page_pool_dma_map+0x426/0x960 [ 7069.053534][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7069.053536][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7069.053538][ C0] try_fill_recv+0x95a/0x1a50 [ 7069.053541][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7069.053543][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7069.053544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.053546][ C0] virtnet_poll+0x91f/0x1530 [ 7069.053548][ C0] ? receive_buf+0xb30/0xb30 [ 7069.053550][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7069.053552][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7069.053554][ C0] ? find_held_lock+0x2b/0x80 [ 7069.053555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.053557][ C0] ? __rwlock_init+0x150/0x150 [ 7069.053559][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7069.053561][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7069.053563][ C0] poll_one_napi+0x53/0x270 [ 7069.053565][ C0] netpoll_poll_dev+0x31a/0x490 [ 7069.053567][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7069.053570][ C0] netpoll_send_skb+0x22/0x90 [ 7069.053572][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7069.053576][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7069.053579][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7069.053581][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7069.053583][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7069.053584][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7069.053588][ C0] nbcon_emit_one+0x15b/0x230 [ 7069.053589][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7069.053590][ C0] ? lock_acquire+0x13c/0x160 [ 7069.053593][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7069.053594][ C0] ? nbcon_emit_one+0x230/0x230 [ 7069.053596][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.053598][ C0] ? nbcon_emit_one+0x230/0x230 [ 7069.053599][ C0] ? __kthread_parkme+0xbd/0x210 [ 7069.053601][ C0] ? nbcon_emit_one+0x230/0x230 [ 7069.053603][ C0] kthread+0x367/0x460 [ 7069.053605][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7069.053607][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7069.053609][ C0] ret_from_fork+0x474/0x6b0 [ 7069.053611][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7069.053613][ C0] ? __switch_to+0x5a3/0xe00 [ 7069.053615][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7069.053617][ C0] ret_from_fork_asm+0x11/0x20 [ 7069.053620][ C0] [ 7069.087187][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2902782 [ 7069.087558][ C0] rcu: (t=7049656 jiffies g=9961 q=655023 ncpus=4) [ 7069.087786][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7069.087789][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7069.087790][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7069.087791][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7069.087793][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7069.087794][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7069.087795][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7069.087796][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7069.087797][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7069.087798][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7069.087799][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7069.087802][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7069.087805][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7069.087807][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7069.087808][ C0] PKRU: 55555554 [ 7069.087808][ C0] Call Trace: [ 7069.087809][ C0] [ 7069.087811][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.087813][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7069.087814][ C0] ? mark_held_locks+0x40/0x70 [ 7069.087816][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7069.087818][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7069.087820][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7069.087822][ C0] ? handle_softirqs+0x196/0x900 [ 7069.087824][ C0] handle_softirqs+0x1d3/0x900 [ 7069.087826][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7069.087828][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7069.087829][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7069.087831][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7069.087833][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7069.087834][ C0] irq_exit_rcu+0xe/0x30 [ 7069.087836][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7069.087838][ C0] [ 7069.087839][ C0] [ 7069.087839][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7069.087841][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7069.087843][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7069.087844][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7069.087846][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7069.087847][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7069.087848][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7069.087849][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7069.087849][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7069.087850][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7069.087852][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7069.087854][ C0] page_pool_dma_map+0x426/0x960 [ 7069.087856][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7069.087859][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7069.087861][ C0] try_fill_recv+0x95a/0x1a50 [ 7069.087863][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7069.087865][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7069.087866][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.087869][ C0] virtnet_poll+0x91f/0x1530 [ 7069.087871][ C0] ? receive_buf+0xb30/0xb30 [ 7069.087872][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7069.087874][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7069.087876][ C0] ? find_held_lock+0x2b/0x80 [ 7069.087878][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.087879][ C0] ? __rwlock_init+0x150/0x150 [ 7069.087881][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7069.087883][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7069.087885][ C0] poll_one_napi+0x53/0x270 [ 7069.087887][ C0] netpoll_poll_dev+0x31a/0x490 [ 7069.087889][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7069.087892][ C0] netpoll_send_skb+0x22/0x90 [ 7069.087894][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7069.087896][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7069.087899][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7069.087901][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7069.087903][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7069.087904][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7069.087908][ C0] nbcon_emit_one+0x15b/0x230 [ 7069.087909][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7069.087910][ C0] ? lock_acquire+0x13c/0x160 [ 7069.087913][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7069.087914][ C0] ? nbcon_emit_one+0x230/0x230 [ 7069.087916][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7069.087918][ C0] ? nbcon_emit_one+0x230/0x230 [ 7069.087919][ C0] ? __kthread_parkme+0xbd/0x210 [ 7069.087921][ C0] ? nbcon_emit_one+0x230/0x230 [ 7069.087923][ C0] kthread+0x367/0x460 [ 7069.087924][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7069.087926][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7069.087928][ C0] ret_from_fork+0x474/0x6b0 [ 7069.087930][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7069.087932][ C0] ? __switch_to+0x5a3/0xe00 [ 7069.087933][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7069.087935][ C0] ret_from_fork_asm+0x11/0x20 [ 7069.087938][ C0] [ 7096.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6594s! [pr/netcon_ext0:260] [ 7096.426536][ C0] Modules linked in: netconsole [ 7096.426540][ C0] irq event stamp: 83083 [ 7096.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7096.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7096.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7096.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7096.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7096.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7096.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7096.426561][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7096.426563][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7096.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7096.426566][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7096.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7096.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7096.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7096.426570][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7096.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7096.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7096.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7096.426579][ C0] PKRU: 55555554 [ 7096.426579][ C0] Call Trace: [ 7096.426583][ C0] [ 7096.426586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.426589][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7096.426590][ C0] ? mark_held_locks+0x40/0x70 [ 7096.426592][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7096.426594][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7096.426596][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7096.426598][ C0] ? handle_softirqs+0x196/0x900 [ 7096.426600][ C0] handle_softirqs+0x1d3/0x900 [ 7096.426602][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7096.426604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7096.426606][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7096.426607][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7096.426609][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7096.426611][ C0] irq_exit_rcu+0xe/0x30 [ 7096.426613][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7096.426615][ C0] [ 7096.426616][ C0] [ 7096.426616][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7096.426618][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7096.426621][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7096.426623][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7096.426624][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7096.426625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7096.426626][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7096.426627][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7096.426628][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7096.426629][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7096.426630][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7096.426632][ C0] page_pool_dma_map+0x426/0x960 [ 7096.426635][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7096.426637][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7096.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 7096.426642][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7096.426644][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7096.426645][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.426647][ C0] virtnet_poll+0x91f/0x1530 [ 7096.426649][ C0] ? receive_buf+0xb30/0xb30 [ 7096.426651][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7096.426653][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7096.426654][ C0] ? find_held_lock+0x2b/0x80 [ 7096.426656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.426658][ C0] ? __rwlock_init+0x150/0x150 [ 7096.426660][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7096.426662][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7096.426663][ C0] poll_one_napi+0x53/0x270 [ 7096.426666][ C0] netpoll_poll_dev+0x31a/0x490 [ 7096.426668][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7096.426670][ C0] netpoll_send_skb+0x22/0x90 [ 7096.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7096.426676][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7096.426679][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7096.426681][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7096.426683][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7096.426685][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7096.426688][ C0] nbcon_emit_one+0x15b/0x230 [ 7096.426689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7096.426691][ C0] ? lock_acquire+0x13c/0x160 [ 7096.426693][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7096.426695][ C0] ? nbcon_emit_one+0x230/0x230 [ 7096.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7096.426700][ C0] ? __kthread_parkme+0xbd/0x210 [ 7096.426702][ C0] ? nbcon_emit_one+0x230/0x230 [ 7096.426703][ C0] kthread+0x367/0x460 [ 7096.426705][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7096.426707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7096.426709][ C0] ret_from_fork+0x474/0x6b0 [ 7096.426711][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7096.426713][ C0] ? __switch_to+0x5a3/0xe00 [ 7096.426715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7096.426717][ C0] ret_from_fork_asm+0x11/0x20 [ 7096.426720][ C0] [ 7096.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7096.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7096.427271][ C0] preempt_count: 1000101, expected: 0 [ 7096.427272][ C0] RCU nest depth: 2, expected: 0 [ 7096.427273][ C0] INFO: lockdep is turned off. [ 7096.427273][ C0] irq event stamp: 83083 [ 7096.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7096.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7096.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7096.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7096.427282][ C0] Preemption disabled at: [ 7096.427283][ C0] [<0000000000000000>] 0x0 [ 7096.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7096.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7096.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7096.427290][ C0] Call Trace: [ 7096.427291][ C0] [ 7096.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 7096.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7096.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7096.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 7096.427303][ C0] ? __rwlock_init+0x150/0x150 [ 7096.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7096.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7096.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7096.427312][ C0] put_chars+0x1e1/0x2f0 [ 7096.427314][ C0] ? __send_to_port+0x420/0x420 [ 7096.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 7096.427319][ C0] hvc_console_print+0x292/0x780 [ 7096.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 7096.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7096.427325][ C0] ? __rwlock_init+0x150/0x150 [ 7096.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427330][ C0] ? lock_acquire+0x13c/0x160 [ 7096.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7096.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7096.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7096.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7096.427342][ C0] console_flush_one_record+0x46f/0x710 [ 7096.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7096.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427349][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7096.427351][ C0] console_unlock+0xee/0x1f0 [ 7096.427352][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7096.427354][ C0] ? console_flush_one_record+0x710/0x710 [ 7096.427356][ C0] ? lock_acquire+0x13c/0x160 [ 7096.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427361][ C0] ? lock_release+0x130/0x1f0 [ 7096.427362][ C0] ? irq_work_single+0x17f/0x230 [ 7096.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7096.427366][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7096.427368][ C0] irq_work_single+0x17f/0x230 [ 7096.427371][ C0] irq_work_run_list+0x70/0xa0 [ 7096.427372][ C0] ? irq_work_tick+0x9f/0x190 [ 7096.427374][ C0] update_process_times+0x194/0x210 [ 7096.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427378][ C0] ? add_timer_global+0xd0/0xd0 [ 7096.427380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7096.427382][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7096.427384][ C0] tick_nohz_handler+0x1e3/0x590 [ 7096.427386][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7096.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7096.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 7096.427392][ C0] ? lock_release+0x184/0x1f0 [ 7096.427393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7096.427395][ C0] __run_hrtimer+0x18b/0x560 [ 7096.427397][ C0] __hrtimer_run_queues+0x123/0x270 [ 7096.427399][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7096.427402][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7096.427404][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7096.427406][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7096.427408][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7096.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7096.427411][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7096.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7096.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7096.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7096.427415][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7096.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7096.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7096.427418][ C0] ? net_rx_action+0x4f4/0xf50 [ 7096.427425][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.427427][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7096.427429][ C0] ? mark_held_locks+0x40/0x70 [ 7096.427430][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7096.427432][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7096.427434][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7096.427436][ C0] ? handle_softirqs+0x196/0x900 [ 7096.427439][ C0] handle_softirqs+0x1d3/0x900 [ 7096.427440][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7096.427442][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7096.427443][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7096.427445][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7096.427447][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7096.427448][ C0] irq_exit_rcu+0xe/0x30 [ 7096.427450][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7096.427452][ C0] [ 7096.427453][ C0] [ 7096.427453][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7096.427455][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7096.427457][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7096.427458][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7096.427459][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7096.427461][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7096.427461][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7096.427462][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7096.427463][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7096.427464][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7096.427465][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7096.427467][ C0] page_pool_dma_map+0x426/0x960 [ 7096.427469][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7096.427472][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7096.427474][ C0] try_fill_recv+0x95a/0x1a50 [ 7096.427476][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7096.427478][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7096.427479][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.427482][ C0] virtnet_poll+0x91f/0x1530 [ 7096.427484][ C0] ? receive_buf+0xb30/0xb30 [ 7096.427485][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7096.427487][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7096.427489][ C0] ? find_held_lock+0x2b/0x80 [ 7096.427490][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.427492][ C0] ? __rwlock_init+0x150/0x150 [ 7096.427494][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7096.427496][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7096.427498][ C0] poll_one_napi+0x53/0x270 [ 7096.427499][ C0] netpoll_poll_dev+0x31a/0x490 [ 7096.427502][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7096.427504][ C0] netpoll_send_skb+0x22/0x90 [ 7096.427506][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7096.427509][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7096.427511][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7096.427513][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7096.427515][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7096.427517][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7096.427520][ C0] nbcon_emit_one+0x15b/0x230 [ 7096.427521][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7096.427523][ C0] ? lock_acquire+0x13c/0x160 [ 7096.427525][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7096.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 7096.427528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7096.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 7096.427532][ C0] ? __kthread_parkme+0xbd/0x210 [ 7096.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 7096.427535][ C0] kthread+0x367/0x460 [ 7096.427536][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7096.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7096.427540][ C0] ret_from_fork+0x474/0x6b0 [ 7096.427541][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7096.427543][ C0] ? __switch_to+0x5a3/0xe00 [ 7096.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7096.427547][ C0] ret_from_fork_asm+0x11/0x20 [ 7096.427550][ C0] [ 7124.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6620s! [pr/netcon_ext0:260] [ 7124.426537][ C0] Modules linked in: netconsole [ 7124.426541][ C0] irq event stamp: 83083 [ 7124.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7124.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7124.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7124.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7124.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7124.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7124.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7124.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7124.426563][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7124.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7124.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7124.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7124.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7124.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7124.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7124.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7124.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7124.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7124.426579][ C0] PKRU: 55555554 [ 7124.426580][ C0] Call Trace: [ 7124.426583][ C0] [ 7124.426587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.426589][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7124.426591][ C0] ? mark_held_locks+0x40/0x70 [ 7124.426592][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7124.426594][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7124.426596][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7124.426599][ C0] ? handle_softirqs+0x196/0x900 [ 7124.426601][ C0] handle_softirqs+0x1d3/0x900 [ 7124.426603][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7124.426605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7124.426606][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7124.426608][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7124.426610][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7124.426611][ C0] irq_exit_rcu+0xe/0x30 [ 7124.426613][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7124.426615][ C0] [ 7124.426616][ C0] [ 7124.426617][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7124.426619][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7124.426621][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7124.426623][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7124.426624][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7124.426625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7124.426626][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7124.426627][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7124.426628][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7124.426629][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7124.426630][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7124.426632][ C0] page_pool_dma_map+0x426/0x960 [ 7124.426635][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7124.426637][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7124.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 7124.426642][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7124.426644][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7124.426645][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.426647][ C0] virtnet_poll+0x91f/0x1530 [ 7124.426649][ C0] ? receive_buf+0xb30/0xb30 [ 7124.426651][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7124.426653][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7124.426655][ C0] ? find_held_lock+0x2b/0x80 [ 7124.426656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.426658][ C0] ? __rwlock_init+0x150/0x150 [ 7124.426660][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7124.426662][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7124.426663][ C0] poll_one_napi+0x53/0x270 [ 7124.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 7124.426668][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7124.426670][ C0] netpoll_send_skb+0x22/0x90 [ 7124.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7124.426676][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7124.426679][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7124.426681][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7124.426683][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7124.426684][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7124.426688][ C0] nbcon_emit_one+0x15b/0x230 [ 7124.426689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7124.426690][ C0] ? lock_acquire+0x13c/0x160 [ 7124.426693][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7124.426695][ C0] ? nbcon_emit_one+0x230/0x230 [ 7124.426696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.426698][ C0] ? nbcon_emit_one+0x230/0x230 [ 7124.426699][ C0] ? __kthread_parkme+0xbd/0x210 [ 7124.426701][ C0] ? nbcon_emit_one+0x230/0x230 [ 7124.426703][ C0] kthread+0x367/0x460 [ 7124.426704][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7124.426706][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7124.426708][ C0] ret_from_fork+0x474/0x6b0 [ 7124.426710][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7124.426712][ C0] ? __switch_to+0x5a3/0xe00 [ 7124.426714][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7124.426715][ C0] ret_from_fork_asm+0x11/0x20 [ 7124.426719][ C0] [ 7124.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7124.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7124.427271][ C0] preempt_count: 1000101, expected: 0 [ 7124.427272][ C0] RCU nest depth: 2, expected: 0 [ 7124.427272][ C0] INFO: lockdep is turned off. [ 7124.427273][ C0] irq event stamp: 83083 [ 7124.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7124.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7124.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7124.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7124.427281][ C0] Preemption disabled at: [ 7124.427282][ C0] [<0000000000000000>] 0x0 [ 7124.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7124.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7124.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7124.427289][ C0] Call Trace: [ 7124.427290][ C0] [ 7124.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7124.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7124.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7124.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7124.427303][ C0] ? __rwlock_init+0x150/0x150 [ 7124.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7124.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7124.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7124.427311][ C0] put_chars+0x1e1/0x2f0 [ 7124.427313][ C0] ? __send_to_port+0x420/0x420 [ 7124.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7124.427318][ C0] hvc_console_print+0x292/0x780 [ 7124.427320][ C0] ? hvc_write+0x3a0/0x3a0 [ 7124.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7124.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7124.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7124.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7124.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7124.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427338][ C0] ? lock_acquire+0x13c/0x160 [ 7124.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 7124.427341][ C0] console_flush_one_record+0x46f/0x710 [ 7124.427344][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7124.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7124.427350][ C0] console_unlock+0xee/0x1f0 [ 7124.427351][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7124.427353][ C0] ? console_flush_one_record+0x710/0x710 [ 7124.427355][ C0] ? lock_acquire+0x13c/0x160 [ 7124.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427360][ C0] ? lock_release+0x130/0x1f0 [ 7124.427361][ C0] ? irq_work_single+0x17f/0x230 [ 7124.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7124.427365][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7124.427367][ C0] irq_work_single+0x17f/0x230 [ 7124.427369][ C0] irq_work_run_list+0x70/0xa0 [ 7124.427371][ C0] ? irq_work_tick+0x9f/0x190 [ 7124.427373][ C0] update_process_times+0x194/0x210 [ 7124.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427377][ C0] ? add_timer_global+0xd0/0xd0 [ 7124.427379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7124.427381][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7124.427383][ C0] tick_nohz_handler+0x1e3/0x590 [ 7124.427385][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7124.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7124.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7124.427391][ C0] ? lock_release+0x184/0x1f0 [ 7124.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7124.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7124.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7124.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7124.427401][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7124.427403][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7124.427404][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7124.427406][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7124.427408][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7124.427410][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7124.427411][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7124.427412][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7124.427413][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7124.427414][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7124.427414][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7124.427415][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7124.427417][ C0] ? net_rx_action+0x4f4/0xf50 [ 7124.427419][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.427421][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7124.427423][ C0] ? mark_held_locks+0x40/0x70 [ 7124.427424][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7124.427426][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7124.427428][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7124.427430][ C0] ? handle_softirqs+0x196/0x900 [ 7124.427432][ C0] handle_softirqs+0x1d3/0x900 [ 7124.427434][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7124.427436][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7124.427437][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7124.427439][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7124.427441][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7124.427442][ C0] irq_exit_rcu+0xe/0x30 [ 7124.427444][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7124.427445][ C0] [ 7124.427446][ C0] [ 7124.427447][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7124.427448][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7124.427450][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7124.427452][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7124.427453][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7124.427454][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7124.427455][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7124.427455][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7124.427456][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7124.427457][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7124.427458][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7124.427461][ C0] page_pool_dma_map+0x426/0x960 [ 7124.427463][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7124.427465][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7124.427467][ C0] try_fill_recv+0x95a/0x1a50 [ 7124.427469][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7124.427471][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7124.427472][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.427475][ C0] virtnet_poll+0x91f/0x1530 [ 7124.427477][ C0] ? receive_buf+0xb30/0xb30 [ 7124.427478][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7124.427480][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7124.427482][ C0] ? find_held_lock+0x2b/0x80 [ 7124.427483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.427485][ C0] ? __rwlock_init+0x150/0x150 [ 7124.427487][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7124.427489][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7124.427490][ C0] poll_one_napi+0x53/0x270 [ 7124.427492][ C0] netpoll_poll_dev+0x31a/0x490 [ 7124.427495][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7124.427497][ C0] netpoll_send_skb+0x22/0x90 [ 7124.427499][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7124.427502][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7124.427504][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7124.427506][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7124.427508][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7124.427509][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7124.427513][ C0] nbcon_emit_one+0x15b/0x230 [ 7124.427514][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7124.427515][ C0] ? lock_acquire+0x13c/0x160 [ 7124.427517][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7124.427519][ C0] ? nbcon_emit_one+0x230/0x230 [ 7124.427527][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7124.427529][ C0] ? nbcon_emit_one+0x230/0x230 [ 7124.427530][ C0] ? __kthread_parkme+0xbd/0x210 [ 7124.427532][ C0] ? nbcon_emit_one+0x230/0x230 [ 7124.427533][ C0] kthread+0x367/0x460 [ 7124.427535][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7124.427536][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7124.427538][ C0] ret_from_fork+0x474/0x6b0 [ 7124.427540][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7124.427542][ C0] ? __switch_to+0x5a3/0xe00 [ 7124.427543][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7124.427545][ C0] ret_from_fork_asm+0x11/0x20 [ 7124.427548][ C0] [ 7147.086264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7147.086271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7147.086273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7147.086274][ C0] preempt_count: 1000103, expected: 0 [ 7147.086275][ C0] RCU nest depth: 2, expected: 0 [ 7147.086276][ C0] INFO: lockdep is turned off. [ 7147.086277][ C0] irq event stamp: 83083 [ 7147.086277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7147.086281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7147.086283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7147.086285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7147.086287][ C0] Preemption disabled at: [ 7147.086287][ C0] [<0000000000000000>] 0x0 [ 7147.086292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7147.086295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7147.086296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7147.086297][ C0] Call Trace: [ 7147.086300][ C0] [ 7147.086302][ C0] dump_stack_lvl+0x6f/0xa0 [ 7147.086304][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7147.086307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7147.086309][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086311][ C0] __kmalloc_noprof+0x443/0x760 [ 7147.086314][ C0] ? __rwlock_init+0x150/0x150 [ 7147.086316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7147.086319][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7147.086320][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7147.086323][ C0] put_chars+0x1e1/0x2f0 [ 7147.086325][ C0] ? __send_to_port+0x420/0x420 [ 7147.086327][ C0] ? desc_read+0x2f0/0x2f0 [ 7147.086329][ C0] ? console_prepend_replay+0x20/0x20 [ 7147.086330][ C0] ? desc_read+0x219/0x2f0 [ 7147.086332][ C0] hvc_console_print+0x292/0x780 [ 7147.086334][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7147.086336][ C0] ? hvc_write+0x3a0/0x3a0 [ 7147.086338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7147.086340][ C0] ? __asan_memcpy+0x3c/0x60 [ 7147.086342][ C0] ? __rwlock_init+0x150/0x150 [ 7147.086343][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086345][ C0] ? lock_acquire+0x13c/0x160 [ 7147.086347][ C0] console_emit_next_record+0x252/0x4f0 [ 7147.086350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7147.086352][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7147.086353][ C0] ? __asan_memmove+0x3c/0x60 [ 7147.086355][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086357][ C0] ? lock_acquire+0x13c/0x160 [ 7147.086358][ C0] ? console_flush_one_record+0x111/0x710 [ 7147.086360][ C0] console_flush_one_record+0x46f/0x710 [ 7147.086362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7147.086365][ C0] console_unlock+0xee/0x1f0 [ 7147.086367][ C0] ? lock_acquire+0x13c/0x160 [ 7147.086369][ C0] ? console_flush_one_record+0x710/0x710 [ 7147.086370][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086372][ C0] ? lock_release+0x184/0x1f0 [ 7147.086373][ C0] ? lock_acquire+0xa0/0x160 [ 7147.086375][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7147.086377][ C0] ? vprintk_emit+0x320/0x3e0 [ 7147.086379][ C0] vprintk_emit+0x37c/0x3e0 [ 7147.086381][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7147.086384][ C0] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 7147.086386][ C0] _printk+0xc7/0x100 [ 7147.086388][ C0] ? snapshot_read.cold+0x21/0x21 [ 7147.086389][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7147.086391][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7147.086392][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086394][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7147.086396][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7147.086397][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7147.086399][ C0] print_cpu_stall+0x15c/0x4d0 [ 7147.086400][ C0] ? lock_acquire+0x13c/0x160 [ 7147.086402][ C0] check_cpu_stall+0x323/0x5e0 [ 7147.086404][ C0] ? notifier_call_chain+0xae/0x300 [ 7147.086406][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7147.086408][ C0] rcu_pending+0x135/0x4a0 [ 7147.086409][ C0] ? update_vsyscall+0x440/0x8d0 [ 7147.086411][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7147.086413][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7147.086415][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7147.086417][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7147.086418][ C0] update_process_times+0x15f/0x210 [ 7147.086421][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086423][ C0] ? add_timer_global+0xd0/0xd0 [ 7147.086424][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7147.086426][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7147.086428][ C0] tick_nohz_handler+0x1e3/0x590 [ 7147.086430][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086432][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7147.086434][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7147.086436][ C0] ? rcu_is_watching+0x16/0xd0 [ 7147.086438][ C0] ? lock_release+0x184/0x1f0 [ 7147.086439][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7147.086441][ C0] __run_hrtimer+0x18b/0x560 [ 7147.086443][ C0] __hrtimer_run_queues+0x123/0x270 [ 7147.086445][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7147.086448][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7147.086450][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7147.086452][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7147.086454][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7147.086456][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7147.086458][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7147.086460][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7147.086462][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7147.086463][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7147.086463][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7147.086464][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7147.086465][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7147.086467][ C0] ? net_rx_action+0x4f4/0xf50 [ 7147.086470][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.086471][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7147.086473][ C0] ? mark_held_locks+0x40/0x70 [ 7147.086475][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7147.086476][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7147.086478][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7147.086481][ C0] ? handle_softirqs+0x196/0x900 [ 7147.086483][ C0] handle_softirqs+0x1d3/0x900 [ 7147.086485][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7147.086486][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7147.086488][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7147.086490][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7147.086492][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7147.086493][ C0] irq_exit_rcu+0xe/0x30 [ 7147.086495][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7147.086497][ C0] [ 7147.086498][ C0] [ 7147.086499][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7147.086501][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7147.086502][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7147.086504][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7147.086505][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7147.086506][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7147.086507][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7147.086508][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7147.086509][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7147.086510][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7147.086512][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7147.086514][ C0] page_pool_dma_map+0x426/0x960 [ 7147.086516][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7147.086519][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7147.086521][ C0] try_fill_recv+0x95a/0x1a50 [ 7147.086523][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7147.086525][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7147.086526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.086529][ C0] virtnet_poll+0x91f/0x1530 [ 7147.086531][ C0] ? receive_buf+0xb30/0xb30 [ 7147.086532][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7147.086535][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7147.086536][ C0] ? find_held_lock+0x2b/0x80 [ 7147.086538][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.086539][ C0] ? __rwlock_init+0x150/0x150 [ 7147.086542][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7147.086544][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7147.086545][ C0] poll_one_napi+0x53/0x270 [ 7147.086547][ C0] netpoll_poll_dev+0x31a/0x490 [ 7147.086550][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7147.086552][ C0] netpoll_send_skb+0x22/0x90 [ 7147.086555][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7147.086558][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7147.086561][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7147.086563][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7147.086565][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7147.086566][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7147.086570][ C0] nbcon_emit_one+0x15b/0x230 [ 7147.086571][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7147.086572][ C0] ? lock_acquire+0x13c/0x160 [ 7147.086575][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7147.086576][ C0] ? nbcon_emit_one+0x230/0x230 [ 7147.086578][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.086580][ C0] ? nbcon_emit_one+0x230/0x230 [ 7147.086581][ C0] ? __kthread_parkme+0xbd/0x210 [ 7147.086583][ C0] ? nbcon_emit_one+0x230/0x230 [ 7147.086585][ C0] kthread+0x367/0x460 [ 7147.086587][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7147.086588][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7147.086590][ C0] ret_from_fork+0x474/0x6b0 [ 7147.086592][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7147.086594][ C0] ? __switch_to+0x5a3/0xe00 [ 7147.086596][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7147.086598][ C0] ret_from_fork_asm+0x11/0x20 [ 7147.086604][ C0] [ 7147.120137][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2934762 [ 7147.120478][ C0] rcu: (t=7127689 jiffies g=9961 q=662039 ncpus=4) [ 7147.120719][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7147.120722][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7147.120722][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7147.120723][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7147.120725][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7147.120726][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7147.120728][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7147.120729][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7147.120730][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7147.120730][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7147.120731][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7147.120734][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7147.120737][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7147.120738][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7147.120740][ C0] PKRU: 55555554 [ 7147.120740][ C0] Call Trace: [ 7147.120741][ C0] [ 7147.120742][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.120744][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7147.120746][ C0] ? mark_held_locks+0x40/0x70 [ 7147.120748][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7147.120750][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7147.120752][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7147.120754][ C0] ? handle_softirqs+0x196/0x900 [ 7147.120756][ C0] handle_softirqs+0x1d3/0x900 [ 7147.120758][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7147.120760][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7147.120761][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7147.120763][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7147.120765][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7147.120766][ C0] irq_exit_rcu+0xe/0x30 [ 7147.120768][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7147.120770][ C0] [ 7147.120770][ C0] [ 7147.120771][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7147.120773][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7147.120775][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7147.120776][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7147.120777][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7147.120779][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7147.120780][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7147.120781][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7147.120781][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7147.120782][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7147.120784][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7147.120786][ C0] page_pool_dma_map+0x426/0x960 [ 7147.120788][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7147.120791][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7147.120793][ C0] try_fill_recv+0x95a/0x1a50 [ 7147.120795][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7147.120797][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7147.120798][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.120801][ C0] virtnet_poll+0x91f/0x1530 [ 7147.120803][ C0] ? receive_buf+0xb30/0xb30 [ 7147.120804][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7147.120806][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7147.120808][ C0] ? find_held_lock+0x2b/0x80 [ 7147.120809][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.120811][ C0] ? __rwlock_init+0x150/0x150 [ 7147.120813][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7147.120815][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7147.120817][ C0] poll_one_napi+0x53/0x270 [ 7147.120819][ C0] netpoll_poll_dev+0x31a/0x490 [ 7147.120821][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7147.120823][ C0] netpoll_send_skb+0x22/0x90 [ 7147.120825][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7147.120828][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7147.120831][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7147.120833][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7147.120835][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7147.120836][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7147.120840][ C0] nbcon_emit_one+0x15b/0x230 [ 7147.120841][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7147.120842][ C0] ? lock_acquire+0x13c/0x160 [ 7147.120845][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7147.120847][ C0] ? nbcon_emit_one+0x230/0x230 [ 7147.120848][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7147.120850][ C0] ? nbcon_emit_one+0x230/0x230 [ 7147.120851][ C0] ? __kthread_parkme+0xbd/0x210 [ 7147.120853][ C0] ? nbcon_emit_one+0x230/0x230 [ 7147.120855][ C0] kthread+0x367/0x460 [ 7147.120856][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7147.120858][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7147.120860][ C0] ret_from_fork+0x474/0x6b0 [ 7147.120861][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7147.120863][ C0] ? __switch_to+0x5a3/0xe00 [ 7147.120865][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7147.120867][ C0] ret_from_fork_asm+0x11/0x20 [ 7147.120870][ C0] [ 7172.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6664s! [pr/netcon_ext0:260] [ 7172.426537][ C0] Modules linked in: netconsole [ 7172.426541][ C0] irq event stamp: 83083 [ 7172.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7172.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7172.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7172.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7172.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7172.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7172.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7172.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7172.426564][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7172.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7172.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7172.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7172.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7172.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7172.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7172.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7172.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7172.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7172.426579][ C0] PKRU: 55555554 [ 7172.426580][ C0] Call Trace: [ 7172.426583][ C0] [ 7172.426587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.426589][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7172.426590][ C0] ? mark_held_locks+0x40/0x70 [ 7172.426592][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7172.426594][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7172.426596][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7172.426598][ C0] ? handle_softirqs+0x196/0x900 [ 7172.426600][ C0] handle_softirqs+0x1d3/0x900 [ 7172.426602][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7172.426604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7172.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7172.426607][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7172.426609][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7172.426610][ C0] irq_exit_rcu+0xe/0x30 [ 7172.426612][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7172.426614][ C0] [ 7172.426615][ C0] [ 7172.426616][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7172.426618][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7172.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7172.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7172.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7172.426625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7172.426626][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7172.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7172.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7172.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7172.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7172.426632][ C0] page_pool_dma_map+0x426/0x960 [ 7172.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7172.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7172.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 7172.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7172.426643][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7172.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.426647][ C0] virtnet_poll+0x91f/0x1530 [ 7172.426649][ C0] ? receive_buf+0xb30/0xb30 [ 7172.426650][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7172.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7172.426654][ C0] ? find_held_lock+0x2b/0x80 [ 7172.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.426657][ C0] ? __rwlock_init+0x150/0x150 [ 7172.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7172.426661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7172.426663][ C0] poll_one_napi+0x53/0x270 [ 7172.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 7172.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7172.426670][ C0] netpoll_send_skb+0x22/0x90 [ 7172.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7172.426676][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7172.426678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7172.426681][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7172.426683][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7172.426684][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7172.426688][ C0] nbcon_emit_one+0x15b/0x230 [ 7172.426689][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7172.426690][ C0] ? lock_acquire+0x13c/0x160 [ 7172.426697][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7172.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7172.426700][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 7172.426704][ C0] ? __kthread_parkme+0xbd/0x210 [ 7172.426706][ C0] ? nbcon_emit_one+0x230/0x230 [ 7172.426707][ C0] kthread+0x367/0x460 [ 7172.426709][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7172.426711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7172.426713][ C0] ret_from_fork+0x474/0x6b0 [ 7172.426715][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7172.426717][ C0] ? __switch_to+0x5a3/0xe00 [ 7172.426719][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7172.426720][ C0] ret_from_fork_asm+0x11/0x20 [ 7172.426724][ C0] [ 7172.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7172.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7172.427270][ C0] preempt_count: 1000101, expected: 0 [ 7172.427271][ C0] RCU nest depth: 2, expected: 0 [ 7172.427272][ C0] INFO: lockdep is turned off. [ 7172.427273][ C0] irq event stamp: 83083 [ 7172.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7172.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7172.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7172.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7172.427281][ C0] Preemption disabled at: [ 7172.427282][ C0] [<0000000000000000>] 0x0 [ 7172.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7172.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7172.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7172.427288][ C0] Call Trace: [ 7172.427290][ C0] [ 7172.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 7172.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7172.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7172.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7172.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7172.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7172.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7172.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7172.427311][ C0] put_chars+0x1e1/0x2f0 [ 7172.427313][ C0] ? __send_to_port+0x420/0x420 [ 7172.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7172.427317][ C0] hvc_console_print+0x292/0x780 [ 7172.427320][ C0] ? hvc_write+0x3a0/0x3a0 [ 7172.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7172.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7172.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7172.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7172.427333][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7172.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427337][ C0] ? lock_acquire+0x13c/0x160 [ 7172.427339][ C0] ? console_flush_one_record+0x111/0x710 [ 7172.427341][ C0] console_flush_one_record+0x46f/0x710 [ 7172.427343][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7172.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7172.427349][ C0] console_unlock+0xee/0x1f0 [ 7172.427351][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7172.427353][ C0] ? console_flush_one_record+0x710/0x710 [ 7172.427354][ C0] ? lock_acquire+0x13c/0x160 [ 7172.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427359][ C0] ? lock_release+0x130/0x1f0 [ 7172.427361][ C0] ? irq_work_single+0x17f/0x230 [ 7172.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7172.427365][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7172.427367][ C0] irq_work_single+0x17f/0x230 [ 7172.427369][ C0] irq_work_run_list+0x70/0xa0 [ 7172.427371][ C0] ? irq_work_tick+0x9f/0x190 [ 7172.427373][ C0] update_process_times+0x194/0x210 [ 7172.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427377][ C0] ? add_timer_global+0xd0/0xd0 [ 7172.427379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7172.427381][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7172.427383][ C0] tick_nohz_handler+0x1e3/0x590 [ 7172.427385][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7172.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7172.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 7172.427390][ C0] ? lock_release+0x184/0x1f0 [ 7172.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7172.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7172.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7172.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7172.427401][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7172.427403][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7172.427404][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7172.427406][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7172.427408][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7172.427409][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7172.427411][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7172.427412][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7172.427413][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7172.427414][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7172.427415][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7172.427415][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7172.427417][ C0] ? net_rx_action+0x4f4/0xf50 [ 7172.427420][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.427421][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7172.427423][ C0] ? mark_held_locks+0x40/0x70 [ 7172.427424][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7172.427426][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7172.427428][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7172.427430][ C0] ? handle_softirqs+0x196/0x900 [ 7172.427432][ C0] handle_softirqs+0x1d3/0x900 [ 7172.427434][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7172.427436][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7172.427437][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7172.427438][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7172.427440][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7172.427442][ C0] irq_exit_rcu+0xe/0x30 [ 7172.427443][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7172.427445][ C0] [ 7172.427446][ C0] [ 7172.427447][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7172.427448][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7172.427450][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7172.427452][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7172.427453][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7172.427454][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7172.427455][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7172.427456][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7172.427456][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7172.427457][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7172.427459][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7172.427461][ C0] page_pool_dma_map+0x426/0x960 [ 7172.427463][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7172.427465][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7172.427468][ C0] try_fill_recv+0x95a/0x1a50 [ 7172.427470][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7172.427472][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7172.427473][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.427475][ C0] virtnet_poll+0x91f/0x1530 [ 7172.427477][ C0] ? receive_buf+0xb30/0xb30 [ 7172.427479][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7172.427481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7172.427482][ C0] ? find_held_lock+0x2b/0x80 [ 7172.427484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.427485][ C0] ? __rwlock_init+0x150/0x150 [ 7172.427487][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7172.427489][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7172.427491][ C0] poll_one_napi+0x53/0x270 [ 7172.427493][ C0] netpoll_poll_dev+0x31a/0x490 [ 7172.427495][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7172.427497][ C0] netpoll_send_skb+0x22/0x90 [ 7172.427499][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7172.427502][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7172.427504][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7172.427506][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7172.427508][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7172.427510][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7172.427513][ C0] nbcon_emit_one+0x15b/0x230 [ 7172.427514][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7172.427516][ C0] ? lock_acquire+0x13c/0x160 [ 7172.427518][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7172.427520][ C0] ? nbcon_emit_one+0x230/0x230 [ 7172.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7172.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 7172.427524][ C0] ? __kthread_parkme+0xbd/0x210 [ 7172.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 7172.427527][ C0] kthread+0x367/0x460 [ 7172.427529][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7172.427531][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7172.427532][ C0] ret_from_fork+0x474/0x6b0 [ 7172.427534][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7172.427536][ C0] ? __switch_to+0x5a3/0xe00 [ 7172.427537][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7172.427539][ C0] ret_from_fork_asm+0x11/0x20 [ 7172.427542][ C0] [ 7200.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6690s! [pr/netcon_ext0:260] [ 7200.426533][ C0] Modules linked in: netconsole [ 7200.426536][ C0] irq event stamp: 83083 [ 7200.426537][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7200.426541][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7200.426543][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7200.426545][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7200.426549][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7200.426552][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7200.426553][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7200.426554][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7200.426556][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7200.426558][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7200.426559][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7200.426560][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7200.426561][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7200.426562][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7200.426563][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7200.426565][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7200.426569][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7200.426570][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7200.426571][ C0] PKRU: 55555554 [ 7200.426572][ C0] Call Trace: [ 7200.426575][ C0] [ 7200.426577][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.426579][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7200.426581][ C0] ? mark_held_locks+0x40/0x70 [ 7200.426583][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7200.426584][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7200.426586][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7200.426589][ C0] ? handle_softirqs+0x196/0x900 [ 7200.426591][ C0] handle_softirqs+0x1d3/0x900 [ 7200.426593][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7200.426595][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7200.426596][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7200.426597][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7200.426600][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7200.426602][ C0] irq_exit_rcu+0xe/0x30 [ 7200.426603][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7200.426606][ C0] [ 7200.426607][ C0] [ 7200.426607][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7200.426609][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7200.426611][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7200.426613][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7200.426614][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7200.426615][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7200.426616][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7200.426617][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7200.426618][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7200.426619][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7200.426620][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7200.426622][ C0] page_pool_dma_map+0x426/0x960 [ 7200.426624][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7200.426627][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7200.426629][ C0] try_fill_recv+0x95a/0x1a50 [ 7200.426632][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7200.426634][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7200.426635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.426637][ C0] virtnet_poll+0x91f/0x1530 [ 7200.426639][ C0] ? receive_buf+0xb30/0xb30 [ 7200.426640][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7200.426643][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7200.426644][ C0] ? find_held_lock+0x2b/0x80 [ 7200.426646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.426647][ C0] ? __rwlock_init+0x150/0x150 [ 7200.426650][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7200.426651][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7200.426653][ C0] poll_one_napi+0x53/0x270 [ 7200.426655][ C0] netpoll_poll_dev+0x31a/0x490 [ 7200.426658][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7200.426660][ C0] netpoll_send_skb+0x22/0x90 [ 7200.426662][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7200.426666][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7200.426668][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7200.426670][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7200.426672][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7200.426674][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7200.426677][ C0] nbcon_emit_one+0x15b/0x230 [ 7200.426679][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7200.426680][ C0] ? lock_acquire+0x13c/0x160 [ 7200.426682][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7200.426684][ C0] ? nbcon_emit_one+0x230/0x230 [ 7200.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.426688][ C0] ? nbcon_emit_one+0x230/0x230 [ 7200.426689][ C0] ? __kthread_parkme+0xbd/0x210 [ 7200.426691][ C0] ? nbcon_emit_one+0x230/0x230 [ 7200.426692][ C0] kthread+0x367/0x460 [ 7200.426694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7200.426696][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7200.426698][ C0] ret_from_fork+0x474/0x6b0 [ 7200.426700][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7200.426702][ C0] ? __switch_to+0x5a3/0xe00 [ 7200.426703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7200.426705][ C0] ret_from_fork_asm+0x11/0x20 [ 7200.426708][ C0] [ 7200.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7200.427267][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7200.427269][ C0] preempt_count: 1000101, expected: 0 [ 7200.427270][ C0] RCU nest depth: 2, expected: 0 [ 7200.427270][ C0] INFO: lockdep is turned off. [ 7200.427271][ C0] irq event stamp: 83083 [ 7200.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7200.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7200.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7200.427277][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7200.427279][ C0] Preemption disabled at: [ 7200.427280][ C0] [<0000000000000000>] 0x0 [ 7200.427282][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7200.427284][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7200.427285][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7200.427285][ C0] Call Trace: [ 7200.427287][ C0] [ 7200.427287][ C0] dump_stack_lvl+0x6f/0xa0 [ 7200.427290][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7200.427292][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7200.427294][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427296][ C0] __kmalloc_noprof+0x443/0x760 [ 7200.427299][ C0] ? __rwlock_init+0x150/0x150 [ 7200.427301][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7200.427303][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7200.427305][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7200.427307][ C0] put_chars+0x1e1/0x2f0 [ 7200.427309][ C0] ? __send_to_port+0x420/0x420 [ 7200.427312][ C0] ? console_prepend_replay+0x20/0x20 [ 7200.427314][ C0] hvc_console_print+0x292/0x780 [ 7200.427317][ C0] ? hvc_write+0x3a0/0x3a0 [ 7200.427319][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7200.427321][ C0] ? __rwlock_init+0x150/0x150 [ 7200.427322][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427324][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427326][ C0] ? lock_acquire+0x13c/0x160 [ 7200.427328][ C0] console_emit_next_record+0x252/0x4f0 [ 7200.427330][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7200.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427335][ C0] ? lock_acquire+0x13c/0x160 [ 7200.427337][ C0] ? console_flush_one_record+0x111/0x710 [ 7200.427338][ C0] console_flush_one_record+0x46f/0x710 [ 7200.427341][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7200.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427345][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7200.427347][ C0] console_unlock+0xee/0x1f0 [ 7200.427349][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7200.427350][ C0] ? console_flush_one_record+0x710/0x710 [ 7200.427352][ C0] ? lock_acquire+0x13c/0x160 [ 7200.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427357][ C0] ? lock_release+0x130/0x1f0 [ 7200.427359][ C0] ? irq_work_single+0x17f/0x230 [ 7200.427361][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7200.427363][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7200.427365][ C0] irq_work_single+0x17f/0x230 [ 7200.427367][ C0] irq_work_run_list+0x70/0xa0 [ 7200.427369][ C0] ? irq_work_tick+0x9f/0x190 [ 7200.427371][ C0] update_process_times+0x194/0x210 [ 7200.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427375][ C0] ? add_timer_global+0xd0/0xd0 [ 7200.427377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7200.427379][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7200.427381][ C0] tick_nohz_handler+0x1e3/0x590 [ 7200.427383][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7200.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7200.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 7200.427388][ C0] ? lock_release+0x184/0x1f0 [ 7200.427390][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7200.427392][ C0] __run_hrtimer+0x18b/0x560 [ 7200.427394][ C0] __hrtimer_run_queues+0x123/0x270 [ 7200.427396][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7200.427399][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7200.427401][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7200.427402][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7200.427404][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7200.427406][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7200.427407][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7200.427409][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7200.427410][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7200.427410][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7200.427411][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7200.427412][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7200.427413][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7200.427414][ C0] ? net_rx_action+0x4f4/0xf50 [ 7200.427417][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.427419][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7200.427420][ C0] ? mark_held_locks+0x40/0x70 [ 7200.427422][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7200.427424][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7200.427425][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7200.427428][ C0] ? handle_softirqs+0x196/0x900 [ 7200.427430][ C0] handle_softirqs+0x1d3/0x900 [ 7200.427432][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7200.427433][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7200.427435][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7200.427436][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7200.427438][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7200.427440][ C0] irq_exit_rcu+0xe/0x30 [ 7200.427441][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7200.427443][ C0] [ 7200.427444][ C0] [ 7200.427444][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7200.427446][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7200.427448][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7200.427449][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7200.427450][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7200.427451][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7200.427452][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7200.427453][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7200.427454][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7200.427454][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7200.427456][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7200.427458][ C0] page_pool_dma_map+0x426/0x960 [ 7200.427460][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7200.427463][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7200.427465][ C0] try_fill_recv+0x95a/0x1a50 [ 7200.427467][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7200.427469][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7200.427470][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.427472][ C0] virtnet_poll+0x91f/0x1530 [ 7200.427474][ C0] ? receive_buf+0xb30/0xb30 [ 7200.427476][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7200.427478][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7200.427479][ C0] ? find_held_lock+0x2b/0x80 [ 7200.427481][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.427482][ C0] ? __rwlock_init+0x150/0x150 [ 7200.427485][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7200.427486][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7200.427488][ C0] poll_one_napi+0x53/0x270 [ 7200.427490][ C0] netpoll_poll_dev+0x31a/0x490 [ 7200.427492][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7200.427495][ C0] netpoll_send_skb+0x22/0x90 [ 7200.427497][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7200.427499][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7200.427502][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7200.427504][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7200.427505][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7200.427507][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7200.427510][ C0] nbcon_emit_one+0x15b/0x230 [ 7200.427512][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7200.427513][ C0] ? lock_acquire+0x13c/0x160 [ 7200.427515][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7200.427517][ C0] ? nbcon_emit_one+0x230/0x230 [ 7200.427518][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7200.427520][ C0] ? nbcon_emit_one+0x230/0x230 [ 7200.427522][ C0] ? __kthread_parkme+0xbd/0x210 [ 7200.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 7200.427525][ C0] kthread+0x367/0x460 [ 7200.427526][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7200.427528][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7200.427530][ C0] ret_from_fork+0x474/0x6b0 [ 7200.427531][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7200.427533][ C0] ? __switch_to+0x5a3/0xe00 [ 7200.427535][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7200.427537][ C0] ret_from_fork_asm+0x11/0x20 [ 7200.427540][ C0] [ 7225.119265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7225.119275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7225.119278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7225.119280][ C0] preempt_count: 1000103, expected: 0 [ 7225.119280][ C0] RCU nest depth: 2, expected: 0 [ 7225.119282][ C0] INFO: lockdep is turned off. [ 7225.119282][ C0] irq event stamp: 83083 [ 7225.119283][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7225.119288][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7225.119290][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7225.119292][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7225.119294][ C0] Preemption disabled at: [ 7225.119295][ C0] [<0000000000000000>] 0x0 [ 7225.119300][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7225.119304][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7225.119305][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7225.119306][ C0] Call Trace: [ 7225.119310][ C0] [ 7225.119313][ C0] dump_stack_lvl+0x6f/0xa0 [ 7225.119316][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7225.119318][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7225.119321][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119323][ C0] __kmalloc_noprof+0x443/0x760 [ 7225.119326][ C0] ? __rwlock_init+0x150/0x150 [ 7225.119328][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7225.119331][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7225.119332][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7225.119334][ C0] put_chars+0x1e1/0x2f0 [ 7225.119337][ C0] ? __send_to_port+0x420/0x420 [ 7225.119339][ C0] ? desc_read+0x2f0/0x2f0 [ 7225.119340][ C0] ? console_prepend_replay+0x20/0x20 [ 7225.119342][ C0] ? desc_read+0x219/0x2f0 [ 7225.119344][ C0] hvc_console_print+0x292/0x780 [ 7225.119346][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7225.119348][ C0] ? hvc_write+0x3a0/0x3a0 [ 7225.119350][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7225.119352][ C0] ? __asan_memcpy+0x3c/0x60 [ 7225.119353][ C0] ? __rwlock_init+0x150/0x150 [ 7225.119355][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119357][ C0] ? lock_acquire+0x13c/0x160 [ 7225.119359][ C0] console_emit_next_record+0x252/0x4f0 [ 7225.119361][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7225.119363][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7225.119365][ C0] ? __asan_memmove+0x3c/0x60 [ 7225.119366][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119368][ C0] ? lock_acquire+0x13c/0x160 [ 7225.119370][ C0] ? console_flush_one_record+0x111/0x710 [ 7225.119372][ C0] console_flush_one_record+0x46f/0x710 [ 7225.119374][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7225.119377][ C0] console_unlock+0xee/0x1f0 [ 7225.119379][ C0] ? lock_acquire+0x13c/0x160 [ 7225.119380][ C0] ? console_flush_one_record+0x710/0x710 [ 7225.119382][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119384][ C0] ? lock_release+0x184/0x1f0 [ 7225.119385][ C0] ? lock_acquire+0xa0/0x160 [ 7225.119387][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7225.119389][ C0] ? vprintk_emit+0x320/0x3e0 [ 7225.119391][ C0] vprintk_emit+0x37c/0x3e0 [ 7225.119393][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7225.119395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7225.119398][ C0] _printk+0xc7/0x100 [ 7225.119400][ C0] ? snapshot_read.cold+0x21/0x21 [ 7225.119402][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7225.119403][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7225.119404][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119406][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7225.119408][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7225.119410][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7225.119411][ C0] print_cpu_stall+0x15c/0x4d0 [ 7225.119413][ C0] ? lock_acquire+0x13c/0x160 [ 7225.119415][ C0] check_cpu_stall+0x323/0x5e0 [ 7225.119417][ C0] ? notifier_call_chain+0xae/0x300 [ 7225.119418][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7225.119420][ C0] rcu_pending+0x135/0x4a0 [ 7225.119422][ C0] ? update_vsyscall+0x440/0x8d0 [ 7225.119424][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7225.119425][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7225.119427][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7225.119429][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7225.119431][ C0] update_process_times+0x15f/0x210 [ 7225.119434][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119436][ C0] ? add_timer_global+0xd0/0xd0 [ 7225.119437][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7225.119439][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7225.119441][ C0] tick_nohz_handler+0x1e3/0x590 [ 7225.119443][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119445][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7225.119447][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7225.119449][ C0] ? rcu_is_watching+0x16/0xd0 [ 7225.119451][ C0] ? lock_release+0x184/0x1f0 [ 7225.119452][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7225.119454][ C0] __run_hrtimer+0x18b/0x560 [ 7225.119456][ C0] __hrtimer_run_queues+0x123/0x270 [ 7225.119458][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7225.119461][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7225.119463][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7225.119465][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7225.119467][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7225.119470][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7225.119472][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7225.119474][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7225.119476][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7225.119478][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7225.119479][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7225.119480][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7225.119480][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7225.119482][ C0] ? net_rx_action+0x4f4/0xf50 [ 7225.119485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.119487][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7225.119488][ C0] ? mark_held_locks+0x40/0x70 [ 7225.119490][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7225.119492][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7225.119494][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7225.119496][ C0] ? handle_softirqs+0x196/0x900 [ 7225.119498][ C0] handle_softirqs+0x1d3/0x900 [ 7225.119501][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7225.119502][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7225.119504][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7225.119505][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7225.119507][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7225.119509][ C0] irq_exit_rcu+0xe/0x30 [ 7225.119511][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7225.119513][ C0] [ 7225.119514][ C0] [ 7225.119514][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7225.119516][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7225.119518][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7225.119520][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7225.119521][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7225.119522][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7225.119523][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7225.119524][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7225.119525][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7225.119525][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7225.119527][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7225.119529][ C0] page_pool_dma_map+0x426/0x960 [ 7225.119531][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7225.119534][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7225.119537][ C0] try_fill_recv+0x95a/0x1a50 [ 7225.119539][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7225.119541][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7225.119542][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.119545][ C0] virtnet_poll+0x91f/0x1530 [ 7225.119547][ C0] ? receive_buf+0xb30/0xb30 [ 7225.119549][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7225.119551][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7225.119553][ C0] ? find_held_lock+0x2b/0x80 [ 7225.119554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.119556][ C0] ? __rwlock_init+0x150/0x150 [ 7225.119558][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7225.119560][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7225.119562][ C0] poll_one_napi+0x53/0x270 [ 7225.119564][ C0] netpoll_poll_dev+0x31a/0x490 [ 7225.119566][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7225.119569][ C0] netpoll_send_skb+0x22/0x90 [ 7225.119571][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7225.119575][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7225.119577][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7225.119579][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7225.119581][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7225.119583][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7225.119586][ C0] nbcon_emit_one+0x15b/0x230 [ 7225.119588][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7225.119589][ C0] ? lock_acquire+0x13c/0x160 [ 7225.119591][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7225.119593][ C0] ? nbcon_emit_one+0x230/0x230 [ 7225.119594][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.119597][ C0] ? nbcon_emit_one+0x230/0x230 [ 7225.119598][ C0] ? __kthread_parkme+0xbd/0x210 [ 7225.119600][ C0] ? nbcon_emit_one+0x230/0x230 [ 7225.119601][ C0] kthread+0x367/0x460 [ 7225.119603][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7225.119605][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7225.119607][ C0] ret_from_fork+0x474/0x6b0 [ 7225.119609][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7225.119611][ C0] ? __switch_to+0x5a3/0xe00 [ 7225.119612][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7225.119614][ C0] ret_from_fork_asm+0x11/0x20 [ 7225.119617][ C0] [ 7225.153631][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2966537 [ 7225.153992][ C0] rcu: (t=7205723 jiffies g=9961 q=669055 ncpus=4) [ 7225.154228][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7225.154231][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7225.154232][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7225.154233][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7225.154235][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7225.154236][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7225.154238][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7225.154239][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7225.154239][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7225.154240][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7225.154241][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7225.154244][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7225.154247][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7225.154248][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7225.154249][ C0] PKRU: 55555554 [ 7225.154250][ C0] Call Trace: [ 7225.154251][ C0] [ 7225.154252][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.154254][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7225.154256][ C0] ? mark_held_locks+0x40/0x70 [ 7225.154258][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7225.154259][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7225.154261][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7225.154264][ C0] ? handle_softirqs+0x196/0x900 [ 7225.154266][ C0] handle_softirqs+0x1d3/0x900 [ 7225.154268][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7225.154270][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7225.154271][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7225.154272][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7225.154275][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7225.154276][ C0] irq_exit_rcu+0xe/0x30 [ 7225.154278][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7225.154280][ C0] [ 7225.154281][ C0] [ 7225.154281][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7225.154283][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7225.154285][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7225.154286][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7225.154287][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7225.154288][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7225.154289][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7225.154290][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7225.154291][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7225.154292][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7225.154293][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7225.154295][ C0] page_pool_dma_map+0x426/0x960 [ 7225.154298][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7225.154300][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7225.154302][ C0] try_fill_recv+0x95a/0x1a50 [ 7225.154304][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7225.154306][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7225.154308][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.154310][ C0] virtnet_poll+0x91f/0x1530 [ 7225.154312][ C0] ? receive_buf+0xb30/0xb30 [ 7225.154313][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7225.154315][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7225.154317][ C0] ? find_held_lock+0x2b/0x80 [ 7225.154319][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.154320][ C0] ? __rwlock_init+0x150/0x150 [ 7225.154323][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7225.154324][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7225.154326][ C0] poll_one_napi+0x53/0x270 [ 7225.154328][ C0] netpoll_poll_dev+0x31a/0x490 [ 7225.154330][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7225.154333][ C0] netpoll_send_skb+0x22/0x90 [ 7225.154335][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7225.154338][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7225.154340][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7225.154342][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7225.154344][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7225.154345][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7225.154349][ C0] nbcon_emit_one+0x15b/0x230 [ 7225.154350][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7225.154352][ C0] ? lock_acquire+0x13c/0x160 [ 7225.154354][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7225.154356][ C0] ? nbcon_emit_one+0x230/0x230 [ 7225.154357][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7225.154359][ C0] ? nbcon_emit_one+0x230/0x230 [ 7225.154361][ C0] ? __kthread_parkme+0xbd/0x210 [ 7225.154363][ C0] ? nbcon_emit_one+0x230/0x230 [ 7225.154364][ C0] kthread+0x367/0x460 [ 7225.154366][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7225.154367][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7225.154369][ C0] ret_from_fork+0x474/0x6b0 [ 7225.154371][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7225.154373][ C0] ? __switch_to+0x5a3/0xe00 [ 7225.154374][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7225.154376][ C0] ret_from_fork_asm+0x11/0x20 [ 7225.154379][ C0] [ 7252.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6739s! [pr/netcon_ext0:260] [ 7252.426534][ C0] Modules linked in: netconsole [ 7252.426537][ C0] irq event stamp: 83083 [ 7252.426539][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7252.426542][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7252.426544][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7252.426546][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7252.426550][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7252.426553][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7252.426554][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7252.426555][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7252.426557][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7252.426559][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7252.426560][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7252.426561][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7252.426562][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7252.426563][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7252.426564][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7252.426566][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7252.426570][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7252.426571][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7252.426572][ C0] PKRU: 55555554 [ 7252.426572][ C0] Call Trace: [ 7252.426575][ C0] [ 7252.426577][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.426579][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7252.426581][ C0] ? mark_held_locks+0x40/0x70 [ 7252.426583][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7252.426585][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7252.426587][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7252.426589][ C0] ? handle_softirqs+0x196/0x900 [ 7252.426591][ C0] handle_softirqs+0x1d3/0x900 [ 7252.426593][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7252.426595][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7252.426597][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7252.426598][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7252.426600][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7252.426602][ C0] irq_exit_rcu+0xe/0x30 [ 7252.426604][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7252.426606][ C0] [ 7252.426607][ C0] [ 7252.426607][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7252.426609][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7252.426611][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7252.426613][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7252.426614][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7252.426615][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7252.426616][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7252.426617][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7252.426618][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7252.426619][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7252.426620][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7252.426622][ C0] page_pool_dma_map+0x426/0x960 [ 7252.426625][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7252.426627][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7252.426629][ C0] try_fill_recv+0x95a/0x1a50 [ 7252.426632][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7252.426634][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7252.426635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.426637][ C0] virtnet_poll+0x91f/0x1530 [ 7252.426640][ C0] ? receive_buf+0xb30/0xb30 [ 7252.426641][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7252.426643][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7252.426645][ C0] ? find_held_lock+0x2b/0x80 [ 7252.426646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.426648][ C0] ? __rwlock_init+0x150/0x150 [ 7252.426650][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7252.426652][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7252.426654][ C0] poll_one_napi+0x53/0x270 [ 7252.426656][ C0] netpoll_poll_dev+0x31a/0x490 [ 7252.426658][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7252.426660][ C0] netpoll_send_skb+0x22/0x90 [ 7252.426663][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7252.426666][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7252.426668][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7252.426671][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7252.426672][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7252.426674][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7252.426677][ C0] nbcon_emit_one+0x15b/0x230 [ 7252.426679][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7252.426680][ C0] ? lock_acquire+0x13c/0x160 [ 7252.426682][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7252.426684][ C0] ? nbcon_emit_one+0x230/0x230 [ 7252.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.426688][ C0] ? nbcon_emit_one+0x230/0x230 [ 7252.426689][ C0] ? __kthread_parkme+0xbd/0x210 [ 7252.426691][ C0] ? nbcon_emit_one+0x230/0x230 [ 7252.426692][ C0] kthread+0x367/0x460 [ 7252.426694][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7252.426696][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7252.426698][ C0] ret_from_fork+0x474/0x6b0 [ 7252.426700][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7252.426702][ C0] ? __switch_to+0x5a3/0xe00 [ 7252.426703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7252.426705][ C0] ret_from_fork_asm+0x11/0x20 [ 7252.426708][ C0] [ 7252.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7252.427268][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7252.427269][ C0] preempt_count: 1000101, expected: 0 [ 7252.427270][ C0] RCU nest depth: 2, expected: 0 [ 7252.427271][ C0] INFO: lockdep is turned off. [ 7252.427272][ C0] irq event stamp: 83083 [ 7252.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7252.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7252.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7252.427278][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7252.427280][ C0] Preemption disabled at: [ 7252.427280][ C0] [<0000000000000000>] 0x0 [ 7252.427282][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7252.427284][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7252.427285][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7252.427286][ C0] Call Trace: [ 7252.427287][ C0] [ 7252.427287][ C0] dump_stack_lvl+0x6f/0xa0 [ 7252.427290][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7252.427292][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7252.427294][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427296][ C0] __kmalloc_noprof+0x443/0x760 [ 7252.427299][ C0] ? __rwlock_init+0x150/0x150 [ 7252.427300][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7252.427303][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7252.427305][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7252.427307][ C0] put_chars+0x1e1/0x2f0 [ 7252.427309][ C0] ? __send_to_port+0x420/0x420 [ 7252.427312][ C0] ? console_prepend_replay+0x20/0x20 [ 7252.427314][ C0] hvc_console_print+0x292/0x780 [ 7252.427317][ C0] ? hvc_write+0x3a0/0x3a0 [ 7252.427319][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7252.427321][ C0] ? __rwlock_init+0x150/0x150 [ 7252.427322][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427324][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427326][ C0] ? lock_acquire+0x13c/0x160 [ 7252.427328][ C0] console_emit_next_record+0x252/0x4f0 [ 7252.427330][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7252.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427334][ C0] ? lock_acquire+0x13c/0x160 [ 7252.427336][ C0] ? console_flush_one_record+0x111/0x710 [ 7252.427338][ C0] console_flush_one_record+0x46f/0x710 [ 7252.427340][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7252.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427344][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7252.427346][ C0] console_unlock+0xee/0x1f0 [ 7252.427348][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7252.427349][ C0] ? console_flush_one_record+0x710/0x710 [ 7252.427351][ C0] ? lock_acquire+0x13c/0x160 [ 7252.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427356][ C0] ? lock_release+0x130/0x1f0 [ 7252.427358][ C0] ? irq_work_single+0x17f/0x230 [ 7252.427360][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7252.427362][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7252.427364][ C0] irq_work_single+0x17f/0x230 [ 7252.427366][ C0] irq_work_run_list+0x70/0xa0 [ 7252.427368][ C0] ? irq_work_tick+0x9f/0x190 [ 7252.427370][ C0] update_process_times+0x194/0x210 [ 7252.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427374][ C0] ? add_timer_global+0xd0/0xd0 [ 7252.427376][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7252.427377][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7252.427379][ C0] tick_nohz_handler+0x1e3/0x590 [ 7252.427382][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7252.427384][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7252.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 7252.427387][ C0] ? lock_release+0x184/0x1f0 [ 7252.427389][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7252.427391][ C0] __run_hrtimer+0x18b/0x560 [ 7252.427393][ C0] __hrtimer_run_queues+0x123/0x270 [ 7252.427395][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7252.427398][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7252.427400][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7252.427401][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7252.427403][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7252.427405][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7252.427406][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7252.427408][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7252.427409][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7252.427409][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7252.427410][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7252.427411][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7252.427412][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7252.427413][ C0] ? net_rx_action+0x4f4/0xf50 [ 7252.427416][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.427418][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7252.427420][ C0] ? mark_held_locks+0x40/0x70 [ 7252.427421][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7252.427423][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7252.427425][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7252.427427][ C0] ? handle_softirqs+0x196/0x900 [ 7252.427429][ C0] handle_softirqs+0x1d3/0x900 [ 7252.427431][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7252.427432][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7252.427434][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7252.427435][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7252.427437][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7252.427439][ C0] irq_exit_rcu+0xe/0x30 [ 7252.427440][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7252.427442][ C0] [ 7252.427443][ C0] [ 7252.427443][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7252.427445][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7252.427447][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7252.427448][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7252.427449][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7252.427450][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7252.427451][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7252.427452][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7252.427453][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7252.427453][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7252.427455][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7252.427457][ C0] page_pool_dma_map+0x426/0x960 [ 7252.427459][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7252.427462][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7252.427464][ C0] try_fill_recv+0x95a/0x1a50 [ 7252.427466][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7252.427468][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7252.427469][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.427471][ C0] virtnet_poll+0x91f/0x1530 [ 7252.427473][ C0] ? receive_buf+0xb30/0xb30 [ 7252.427474][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7252.427477][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7252.427478][ C0] ? find_held_lock+0x2b/0x80 [ 7252.427480][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.427481][ C0] ? __rwlock_init+0x150/0x150 [ 7252.427483][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7252.427485][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7252.427487][ C0] poll_one_napi+0x53/0x270 [ 7252.427489][ C0] netpoll_poll_dev+0x31a/0x490 [ 7252.427491][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7252.427493][ C0] netpoll_send_skb+0x22/0x90 [ 7252.427495][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7252.427498][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7252.427500][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7252.427502][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7252.427504][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7252.427505][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7252.427509][ C0] nbcon_emit_one+0x15b/0x230 [ 7252.427510][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7252.427511][ C0] ? lock_acquire+0x13c/0x160 [ 7252.427513][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7252.427515][ C0] ? nbcon_emit_one+0x230/0x230 [ 7252.427516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7252.427519][ C0] ? nbcon_emit_one+0x230/0x230 [ 7252.427520][ C0] ? __kthread_parkme+0xbd/0x210 [ 7252.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 7252.427523][ C0] kthread+0x367/0x460 [ 7252.427525][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7252.427526][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7252.427528][ C0] ret_from_fork+0x474/0x6b0 [ 7252.427530][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7252.427531][ C0] ? __switch_to+0x5a3/0xe00 [ 7252.427533][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7252.427535][ C0] ret_from_fork_asm+0x11/0x20 [ 7252.427538][ C0] [ 7280.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6765s! [pr/netcon_ext0:260] [ 7280.426536][ C0] Modules linked in: netconsole [ 7280.426540][ C0] irq event stamp: 83083 [ 7280.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7280.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7280.426547][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7280.426549][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7280.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7280.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7280.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7280.426560][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7280.426562][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7280.426563][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7280.426565][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7280.426566][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7280.426567][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7280.426568][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7280.426569][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7280.426572][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7280.426575][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7280.426576][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7280.426577][ C0] PKRU: 55555554 [ 7280.426578][ C0] Call Trace: [ 7280.426582][ C0] [ 7280.426585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7280.426589][ C0] ? mark_held_locks+0x40/0x70 [ 7280.426591][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7280.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7280.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7280.426597][ C0] ? handle_softirqs+0x196/0x900 [ 7280.426599][ C0] handle_softirqs+0x1d3/0x900 [ 7280.426601][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7280.426603][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7280.426604][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7280.426606][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7280.426608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7280.426610][ C0] irq_exit_rcu+0xe/0x30 [ 7280.426611][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7280.426614][ C0] [ 7280.426615][ C0] [ 7280.426615][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7280.426617][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7280.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7280.426621][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7280.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7280.426624][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7280.426625][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7280.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7280.426626][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7280.426627][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7280.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7280.426631][ C0] page_pool_dma_map+0x426/0x960 [ 7280.426633][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7280.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7280.426638][ C0] try_fill_recv+0x95a/0x1a50 [ 7280.426640][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7280.426642][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7280.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.426646][ C0] virtnet_poll+0x91f/0x1530 [ 7280.426648][ C0] ? receive_buf+0xb30/0xb30 [ 7280.426649][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7280.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7280.426653][ C0] ? find_held_lock+0x2b/0x80 [ 7280.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.426656][ C0] ? __rwlock_init+0x150/0x150 [ 7280.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7280.426660][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7280.426662][ C0] poll_one_napi+0x53/0x270 [ 7280.426664][ C0] netpoll_poll_dev+0x31a/0x490 [ 7280.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7280.426669][ C0] netpoll_send_skb+0x22/0x90 [ 7280.426671][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7280.426675][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7280.426677][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7280.426679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7280.426681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7280.426683][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7280.426686][ C0] nbcon_emit_one+0x15b/0x230 [ 7280.426688][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7280.426689][ C0] ? lock_acquire+0x13c/0x160 [ 7280.426691][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7280.426693][ C0] ? nbcon_emit_one+0x230/0x230 [ 7280.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7280.426698][ C0] ? __kthread_parkme+0xbd/0x210 [ 7280.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7280.426701][ C0] kthread+0x367/0x460 [ 7280.426703][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7280.426705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7280.426707][ C0] ret_from_fork+0x474/0x6b0 [ 7280.426709][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7280.426711][ C0] ? __switch_to+0x5a3/0xe00 [ 7280.426712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7280.426714][ C0] ret_from_fork_asm+0x11/0x20 [ 7280.426717][ C0] [ 7280.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7280.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7280.427270][ C0] preempt_count: 1000101, expected: 0 [ 7280.427271][ C0] RCU nest depth: 2, expected: 0 [ 7280.427272][ C0] INFO: lockdep is turned off. [ 7280.427273][ C0] irq event stamp: 83083 [ 7280.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7280.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7280.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7280.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7280.427281][ C0] Preemption disabled at: [ 7280.427282][ C0] [<0000000000000000>] 0x0 [ 7280.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7280.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7280.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7280.427289][ C0] Call Trace: [ 7280.427290][ C0] [ 7280.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7280.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7280.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7280.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7280.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7280.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7280.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7280.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7280.427311][ C0] put_chars+0x1e1/0x2f0 [ 7280.427313][ C0] ? __send_to_port+0x420/0x420 [ 7280.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7280.427318][ C0] hvc_console_print+0x292/0x780 [ 7280.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 7280.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7280.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7280.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427330][ C0] ? lock_acquire+0x13c/0x160 [ 7280.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7280.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7280.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427338][ C0] ? lock_acquire+0x13c/0x160 [ 7280.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 7280.427342][ C0] console_flush_one_record+0x46f/0x710 [ 7280.427344][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7280.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7280.427350][ C0] console_unlock+0xee/0x1f0 [ 7280.427352][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7280.427353][ C0] ? console_flush_one_record+0x710/0x710 [ 7280.427355][ C0] ? lock_acquire+0x13c/0x160 [ 7280.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427360][ C0] ? lock_release+0x130/0x1f0 [ 7280.427362][ C0] ? irq_work_single+0x17f/0x230 [ 7280.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7280.427365][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7280.427368][ C0] irq_work_single+0x17f/0x230 [ 7280.427370][ C0] irq_work_run_list+0x70/0xa0 [ 7280.427371][ C0] ? irq_work_tick+0x9f/0x190 [ 7280.427373][ C0] update_process_times+0x194/0x210 [ 7280.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427377][ C0] ? add_timer_global+0xd0/0xd0 [ 7280.427379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7280.427381][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7280.427383][ C0] tick_nohz_handler+0x1e3/0x590 [ 7280.427385][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7280.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7280.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7280.427391][ C0] ? lock_release+0x184/0x1f0 [ 7280.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7280.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7280.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7280.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7280.427401][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7280.427403][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7280.427404][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7280.427406][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7280.427408][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7280.427409][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7280.427410][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7280.427412][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7280.427412][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7280.427413][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7280.427414][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7280.427415][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7280.427416][ C0] ? net_rx_action+0x4f4/0xf50 [ 7280.427419][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.427421][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7280.427422][ C0] ? mark_held_locks+0x40/0x70 [ 7280.427424][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7280.427426][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7280.427427][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7280.427430][ C0] ? handle_softirqs+0x196/0x900 [ 7280.427432][ C0] handle_softirqs+0x1d3/0x900 [ 7280.427434][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7280.427435][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7280.427436][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7280.427438][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7280.427440][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7280.427441][ C0] irq_exit_rcu+0xe/0x30 [ 7280.427443][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7280.427445][ C0] [ 7280.427445][ C0] [ 7280.427446][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7280.427448][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7280.427449][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7280.427451][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7280.427452][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7280.427453][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7280.427454][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7280.427454][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7280.427455][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7280.427456][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7280.427457][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7280.427460][ C0] page_pool_dma_map+0x426/0x960 [ 7280.427462][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7280.427464][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7280.427466][ C0] try_fill_recv+0x95a/0x1a50 [ 7280.427468][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7280.427470][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7280.427472][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.427474][ C0] virtnet_poll+0x91f/0x1530 [ 7280.427476][ C0] ? receive_buf+0xb30/0xb30 [ 7280.427477][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7280.427479][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7280.427481][ C0] ? find_held_lock+0x2b/0x80 [ 7280.427482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.427484][ C0] ? __rwlock_init+0x150/0x150 [ 7280.427486][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7280.427488][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7280.427489][ C0] poll_one_napi+0x53/0x270 [ 7280.427491][ C0] netpoll_poll_dev+0x31a/0x490 [ 7280.427494][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7280.427496][ C0] netpoll_send_skb+0x22/0x90 [ 7280.427498][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7280.427501][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7280.427503][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7280.427505][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7280.427506][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7280.427508][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7280.427511][ C0] nbcon_emit_one+0x15b/0x230 [ 7280.427513][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7280.427514][ C0] ? lock_acquire+0x13c/0x160 [ 7280.427516][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7280.427518][ C0] ? nbcon_emit_one+0x230/0x230 [ 7280.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7280.427521][ C0] ? nbcon_emit_one+0x230/0x230 [ 7280.427523][ C0] ? __kthread_parkme+0xbd/0x210 [ 7280.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 7280.427526][ C0] kthread+0x367/0x460 [ 7280.427527][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7280.427529][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7280.427531][ C0] ret_from_fork+0x474/0x6b0 [ 7280.427532][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7280.427534][ C0] ? __switch_to+0x5a3/0xe00 [ 7280.427536][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7280.427537][ C0] ret_from_fork_asm+0x11/0x20 [ 7280.427540][ C0] [ 7303.153264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7303.153271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7303.153274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7303.153275][ C0] preempt_count: 1000103, expected: 0 [ 7303.153276][ C0] RCU nest depth: 2, expected: 0 [ 7303.153276][ C0] INFO: lockdep is turned off. [ 7303.153277][ C0] irq event stamp: 83083 [ 7303.153278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7303.153282][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7303.153284][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7303.153286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7303.153288][ C0] Preemption disabled at: [ 7303.153288][ C0] [<0000000000000000>] 0x0 [ 7303.153293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7303.153295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7303.153296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7303.153297][ C0] Call Trace: [ 7303.153300][ C0] [ 7303.153302][ C0] dump_stack_lvl+0x6f/0xa0 [ 7303.153305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7303.153307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7303.153309][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153312][ C0] __kmalloc_noprof+0x443/0x760 [ 7303.153314][ C0] ? __rwlock_init+0x150/0x150 [ 7303.153316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7303.153318][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7303.153320][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7303.153322][ C0] put_chars+0x1e1/0x2f0 [ 7303.153325][ C0] ? __send_to_port+0x420/0x420 [ 7303.153327][ C0] ? desc_read+0x2f0/0x2f0 [ 7303.153328][ C0] ? console_prepend_replay+0x20/0x20 [ 7303.153330][ C0] ? desc_read+0x219/0x2f0 [ 7303.153332][ C0] hvc_console_print+0x292/0x780 [ 7303.153334][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7303.153336][ C0] ? hvc_write+0x3a0/0x3a0 [ 7303.153338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7303.153339][ C0] ? __asan_memcpy+0x3c/0x60 [ 7303.153341][ C0] ? __rwlock_init+0x150/0x150 [ 7303.153343][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153345][ C0] ? lock_acquire+0x13c/0x160 [ 7303.153347][ C0] console_emit_next_record+0x252/0x4f0 [ 7303.153349][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7303.153351][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7303.153353][ C0] ? __asan_memmove+0x3c/0x60 [ 7303.153354][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153356][ C0] ? lock_acquire+0x13c/0x160 [ 7303.153358][ C0] ? console_flush_one_record+0x111/0x710 [ 7303.153360][ C0] console_flush_one_record+0x46f/0x710 [ 7303.153362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7303.153364][ C0] console_unlock+0xee/0x1f0 [ 7303.153370][ C0] ? lock_acquire+0x13c/0x160 [ 7303.153372][ C0] ? console_flush_one_record+0x710/0x710 [ 7303.153373][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153375][ C0] ? lock_release+0x184/0x1f0 [ 7303.153377][ C0] ? lock_acquire+0xa0/0x160 [ 7303.153379][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7303.153380][ C0] ? vprintk_emit+0x320/0x3e0 [ 7303.153383][ C0] vprintk_emit+0x37c/0x3e0 [ 7303.153385][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7303.153387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7303.153389][ C0] _printk+0xc7/0x100 [ 7303.153391][ C0] ? snapshot_read.cold+0x21/0x21 [ 7303.153393][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7303.153395][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153396][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7303.153398][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7303.153400][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7303.153402][ C0] print_cpu_stall+0x15c/0x4d0 [ 7303.153403][ C0] ? lock_acquire+0x13c/0x160 [ 7303.153405][ C0] check_cpu_stall+0x323/0x5e0 [ 7303.153407][ C0] ? notifier_call_chain+0xae/0x300 [ 7303.153409][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7303.153411][ C0] rcu_pending+0x135/0x4a0 [ 7303.153412][ C0] ? update_vsyscall+0x440/0x8d0 [ 7303.153414][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7303.153416][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7303.153418][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7303.153420][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7303.153422][ C0] update_process_times+0x15f/0x210 [ 7303.153424][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153426][ C0] ? add_timer_global+0xd0/0xd0 [ 7303.153428][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7303.153429][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7303.153432][ C0] tick_nohz_handler+0x1e3/0x590 [ 7303.153434][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153436][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7303.153437][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7303.153439][ C0] ? rcu_is_watching+0x16/0xd0 [ 7303.153441][ C0] ? lock_release+0x184/0x1f0 [ 7303.153443][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7303.153445][ C0] __run_hrtimer+0x18b/0x560 [ 7303.153447][ C0] __hrtimer_run_queues+0x123/0x270 [ 7303.153449][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7303.153451][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7303.153453][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7303.153455][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7303.153457][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7303.153459][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7303.153462][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7303.153463][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7303.153465][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7303.153466][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7303.153467][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7303.153468][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7303.153469][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7303.153471][ C0] ? net_rx_action+0x4f4/0xf50 [ 7303.153474][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.153475][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7303.153477][ C0] ? mark_held_locks+0x40/0x70 [ 7303.153479][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7303.153481][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7303.153483][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7303.153485][ C0] ? handle_softirqs+0x196/0x900 [ 7303.153487][ C0] handle_softirqs+0x1d3/0x900 [ 7303.153489][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7303.153491][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7303.153492][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7303.153494][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7303.153496][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7303.153497][ C0] irq_exit_rcu+0xe/0x30 [ 7303.153499][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7303.153501][ C0] [ 7303.153501][ C0] [ 7303.153502][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7303.153504][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7303.153506][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7303.153507][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7303.153509][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7303.153510][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7303.153511][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7303.153512][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7303.153513][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7303.153513][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7303.153515][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7303.153517][ C0] page_pool_dma_map+0x426/0x960 [ 7303.153520][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7303.153522][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7303.153525][ C0] try_fill_recv+0x95a/0x1a50 [ 7303.153527][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7303.153529][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7303.153530][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.153533][ C0] virtnet_poll+0x91f/0x1530 [ 7303.153535][ C0] ? receive_buf+0xb30/0xb30 [ 7303.153536][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7303.153538][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7303.153540][ C0] ? find_held_lock+0x2b/0x80 [ 7303.153542][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.153543][ C0] ? __rwlock_init+0x150/0x150 [ 7303.153545][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7303.153547][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7303.153549][ C0] poll_one_napi+0x53/0x270 [ 7303.153551][ C0] netpoll_poll_dev+0x31a/0x490 [ 7303.153553][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7303.153556][ C0] netpoll_send_skb+0x22/0x90 [ 7303.153558][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7303.153562][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7303.153564][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7303.153567][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7303.153568][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7303.153570][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7303.153573][ C0] nbcon_emit_one+0x15b/0x230 [ 7303.153575][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7303.153576][ C0] ? lock_acquire+0x13c/0x160 [ 7303.153578][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7303.153580][ C0] ? nbcon_emit_one+0x230/0x230 [ 7303.153582][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.153584][ C0] ? nbcon_emit_one+0x230/0x230 [ 7303.153585][ C0] ? __kthread_parkme+0xbd/0x210 [ 7303.153587][ C0] ? nbcon_emit_one+0x230/0x230 [ 7303.153589][ C0] kthread+0x367/0x460 [ 7303.153590][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7303.153592][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7303.153594][ C0] ret_from_fork+0x474/0x6b0 [ 7303.153596][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7303.153598][ C0] ? __switch_to+0x5a3/0xe00 [ 7303.153600][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7303.153601][ C0] ret_from_fork_asm+0x11/0x20 [ 7303.153604][ C0] [ 7303.196417][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=2998629 [ 7303.196757][ C0] rcu: (t=7283766 jiffies g=9961 q=676063 ncpus=4) [ 7303.196992][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7303.196995][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7303.196996][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7303.196997][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7303.196999][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7303.197000][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7303.197001][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7303.197002][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7303.197003][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7303.197004][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7303.197005][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7303.197008][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7303.197011][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7303.197013][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7303.197014][ C0] PKRU: 55555554 [ 7303.197015][ C0] Call Trace: [ 7303.197015][ C0] [ 7303.197017][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.197019][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7303.197020][ C0] ? mark_held_locks+0x40/0x70 [ 7303.197022][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7303.197024][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7303.197026][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7303.197029][ C0] ? handle_softirqs+0x196/0x900 [ 7303.197031][ C0] handle_softirqs+0x1d3/0x900 [ 7303.197032][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7303.197034][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7303.197035][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7303.197037][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7303.197039][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7303.197041][ C0] irq_exit_rcu+0xe/0x30 [ 7303.197042][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7303.197044][ C0] [ 7303.197045][ C0] [ 7303.197046][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7303.197048][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7303.197049][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7303.197051][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7303.197052][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7303.197053][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7303.197054][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7303.197055][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7303.197056][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7303.197057][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7303.197058][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7303.197061][ C0] page_pool_dma_map+0x426/0x960 [ 7303.197063][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7303.197065][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7303.197068][ C0] try_fill_recv+0x95a/0x1a50 [ 7303.197070][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7303.197072][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7303.197073][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.197075][ C0] virtnet_poll+0x91f/0x1530 [ 7303.197077][ C0] ? receive_buf+0xb30/0xb30 [ 7303.197079][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7303.197081][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7303.197082][ C0] ? find_held_lock+0x2b/0x80 [ 7303.197084][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.197085][ C0] ? __rwlock_init+0x150/0x150 [ 7303.197088][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7303.197090][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7303.197091][ C0] poll_one_napi+0x53/0x270 [ 7303.197093][ C0] netpoll_poll_dev+0x31a/0x490 [ 7303.197096][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7303.197098][ C0] netpoll_send_skb+0x22/0x90 [ 7303.197100][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7303.197103][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7303.197105][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7303.197107][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7303.197109][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7303.197111][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7303.197115][ C0] nbcon_emit_one+0x15b/0x230 [ 7303.197116][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7303.197117][ C0] ? lock_acquire+0x13c/0x160 [ 7303.197119][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7303.197121][ C0] ? nbcon_emit_one+0x230/0x230 [ 7303.197123][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7303.197125][ C0] ? nbcon_emit_one+0x230/0x230 [ 7303.197126][ C0] ? __kthread_parkme+0xbd/0x210 [ 7303.197128][ C0] ? nbcon_emit_one+0x230/0x230 [ 7303.197130][ C0] kthread+0x367/0x460 [ 7303.197131][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7303.197133][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7303.197135][ C0] ret_from_fork+0x474/0x6b0 [ 7303.197137][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7303.197139][ C0] ? __switch_to+0x5a3/0xe00 [ 7303.197140][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7303.197142][ C0] ret_from_fork_asm+0x11/0x20 [ 7303.197145][ C0] [ 7328.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6810s! [pr/netcon_ext0:260] [ 7328.426536][ C0] Modules linked in: netconsole [ 7328.426539][ C0] irq event stamp: 83083 [ 7328.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7328.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7328.426547][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7328.426549][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7328.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7328.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7328.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7328.426559][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7328.426562][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7328.426564][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7328.426565][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7328.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7328.426567][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7328.426568][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7328.426569][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7328.426572][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7328.426575][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7328.426576][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7328.426577][ C0] PKRU: 55555554 [ 7328.426578][ C0] Call Trace: [ 7328.426581][ C0] [ 7328.426585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.426587][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7328.426588][ C0] ? mark_held_locks+0x40/0x70 [ 7328.426590][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7328.426592][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7328.426594][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7328.426596][ C0] ? handle_softirqs+0x196/0x900 [ 7328.426598][ C0] handle_softirqs+0x1d3/0x900 [ 7328.426600][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7328.426602][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7328.426603][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7328.426605][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7328.426607][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7328.426609][ C0] irq_exit_rcu+0xe/0x30 [ 7328.426610][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7328.426613][ C0] [ 7328.426613][ C0] [ 7328.426614][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7328.426616][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7328.426618][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7328.426620][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7328.426621][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7328.426622][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7328.426624][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7328.426624][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7328.426625][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7328.426626][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7328.426627][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7328.426630][ C0] page_pool_dma_map+0x426/0x960 [ 7328.426632][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7328.426634][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7328.426637][ C0] try_fill_recv+0x95a/0x1a50 [ 7328.426639][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7328.426641][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7328.426642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.426645][ C0] virtnet_poll+0x91f/0x1530 [ 7328.426647][ C0] ? receive_buf+0xb30/0xb30 [ 7328.426648][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7328.426650][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7328.426652][ C0] ? find_held_lock+0x2b/0x80 [ 7328.426653][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.426655][ C0] ? __rwlock_init+0x150/0x150 [ 7328.426657][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7328.426659][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7328.426661][ C0] poll_one_napi+0x53/0x270 [ 7328.426663][ C0] netpoll_poll_dev+0x31a/0x490 [ 7328.426665][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7328.426668][ C0] netpoll_send_skb+0x22/0x90 [ 7328.426670][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7328.426674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7328.426676][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7328.426678][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7328.426680][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7328.426682][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7328.426685][ C0] nbcon_emit_one+0x15b/0x230 [ 7328.426686][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7328.426688][ C0] ? lock_acquire+0x13c/0x160 [ 7328.426690][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7328.426692][ C0] ? nbcon_emit_one+0x230/0x230 [ 7328.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.426695][ C0] ? nbcon_emit_one+0x230/0x230 [ 7328.426696][ C0] ? __kthread_parkme+0xbd/0x210 [ 7328.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7328.426700][ C0] kthread+0x367/0x460 [ 7328.426702][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7328.426703][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7328.426705][ C0] ret_from_fork+0x474/0x6b0 [ 7328.426707][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7328.426709][ C0] ? __switch_to+0x5a3/0xe00 [ 7328.426711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7328.426712][ C0] ret_from_fork_asm+0x11/0x20 [ 7328.426716][ C0] [ 7328.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7328.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7328.427271][ C0] preempt_count: 1000101, expected: 0 [ 7328.427272][ C0] RCU nest depth: 2, expected: 0 [ 7328.427273][ C0] INFO: lockdep is turned off. [ 7328.427274][ C0] irq event stamp: 83083 [ 7328.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7328.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7328.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7328.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7328.427282][ C0] Preemption disabled at: [ 7328.427283][ C0] [<0000000000000000>] 0x0 [ 7328.427286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7328.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7328.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7328.427290][ C0] Call Trace: [ 7328.427291][ C0] [ 7328.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 7328.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7328.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7328.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 7328.427304][ C0] ? __rwlock_init+0x150/0x150 [ 7328.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7328.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7328.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7328.427312][ C0] put_chars+0x1e1/0x2f0 [ 7328.427314][ C0] ? __send_to_port+0x420/0x420 [ 7328.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 7328.427319][ C0] hvc_console_print+0x292/0x780 [ 7328.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 7328.427324][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7328.427326][ C0] ? __rwlock_init+0x150/0x150 [ 7328.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427331][ C0] ? lock_acquire+0x13c/0x160 [ 7328.427333][ C0] console_emit_next_record+0x252/0x4f0 [ 7328.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7328.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7328.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7328.427343][ C0] console_flush_one_record+0x46f/0x710 [ 7328.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7328.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427349][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7328.427351][ C0] console_unlock+0xee/0x1f0 [ 7328.427353][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7328.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 7328.427357][ C0] ? lock_acquire+0x13c/0x160 [ 7328.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427362][ C0] ? lock_release+0x130/0x1f0 [ 7328.427364][ C0] ? irq_work_single+0x17f/0x230 [ 7328.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7328.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7328.427370][ C0] irq_work_single+0x17f/0x230 [ 7328.427372][ C0] irq_work_run_list+0x70/0xa0 [ 7328.427374][ C0] ? irq_work_tick+0x9f/0x190 [ 7328.427376][ C0] update_process_times+0x194/0x210 [ 7328.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 7328.427382][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7328.427384][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7328.427386][ C0] tick_nohz_handler+0x1e3/0x590 [ 7328.427388][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7328.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7328.427392][ C0] ? rcu_is_watching+0x16/0xd0 [ 7328.427394][ C0] ? lock_release+0x184/0x1f0 [ 7328.427395][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7328.427397][ C0] __run_hrtimer+0x18b/0x560 [ 7328.427399][ C0] __hrtimer_run_queues+0x123/0x270 [ 7328.427401][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7328.427404][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7328.427406][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7328.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7328.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7328.427411][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7328.427413][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7328.427414][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7328.427415][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7328.427416][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7328.427417][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7328.427417][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7328.427418][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7328.427420][ C0] ? net_rx_action+0x4f4/0xf50 [ 7328.427422][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.427424][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7328.427426][ C0] ? mark_held_locks+0x40/0x70 [ 7328.427427][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7328.427429][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7328.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7328.427433][ C0] ? handle_softirqs+0x196/0x900 [ 7328.427435][ C0] handle_softirqs+0x1d3/0x900 [ 7328.427437][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7328.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7328.427440][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7328.427442][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7328.427444][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7328.427445][ C0] irq_exit_rcu+0xe/0x30 [ 7328.427447][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7328.427449][ C0] [ 7328.427449][ C0] [ 7328.427450][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7328.427452][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7328.427453][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7328.427455][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7328.427456][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7328.427457][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7328.427458][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7328.427458][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7328.427459][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7328.427460][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7328.427461][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7328.427463][ C0] page_pool_dma_map+0x426/0x960 [ 7328.427466][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7328.427468][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7328.427470][ C0] try_fill_recv+0x95a/0x1a50 [ 7328.427472][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7328.427474][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7328.427475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.427478][ C0] virtnet_poll+0x91f/0x1530 [ 7328.427480][ C0] ? receive_buf+0xb30/0xb30 [ 7328.427481][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7328.427483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7328.427485][ C0] ? find_held_lock+0x2b/0x80 [ 7328.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.427488][ C0] ? __rwlock_init+0x150/0x150 [ 7328.427490][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7328.427492][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7328.427493][ C0] poll_one_napi+0x53/0x270 [ 7328.427495][ C0] netpoll_poll_dev+0x31a/0x490 [ 7328.427498][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7328.427500][ C0] netpoll_send_skb+0x22/0x90 [ 7328.427502][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7328.427505][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7328.427507][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7328.427509][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7328.427511][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7328.427518][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7328.427521][ C0] nbcon_emit_one+0x15b/0x230 [ 7328.427523][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7328.427524][ C0] ? lock_acquire+0x13c/0x160 [ 7328.427526][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7328.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 7328.427529][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7328.427532][ C0] ? nbcon_emit_one+0x230/0x230 [ 7328.427533][ C0] ? __kthread_parkme+0xbd/0x210 [ 7328.427535][ C0] ? nbcon_emit_one+0x230/0x230 [ 7328.427536][ C0] kthread+0x367/0x460 [ 7328.427538][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7328.427539][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7328.427541][ C0] ret_from_fork+0x474/0x6b0 [ 7328.427543][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7328.427545][ C0] ? __switch_to+0x5a3/0xe00 [ 7328.427546][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7328.427548][ C0] ret_from_fork_asm+0x11/0x20 [ 7328.427551][ C0] [ 7356.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6836s! [pr/netcon_ext0:260] [ 7356.426537][ C0] Modules linked in: netconsole [ 7356.426541][ C0] irq event stamp: 83083 [ 7356.426543][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7356.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7356.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7356.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7356.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7356.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7356.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7356.426561][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 7356.426564][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 7356.426565][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 7356.426567][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 7356.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7356.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 7356.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7356.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7356.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7356.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7356.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7356.426580][ C0] PKRU: 55555554 [ 7356.426580][ C0] Call Trace: [ 7356.426582][ C0] [ 7356.426585][ C0] net_rx_action+0x4f4/0xf50 [ 7356.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7356.426592][ C0] ? mark_held_locks+0x40/0x70 [ 7356.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7356.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7356.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7356.426599][ C0] ? handle_softirqs+0x196/0x900 [ 7356.426601][ C0] handle_softirqs+0x1d3/0x900 [ 7356.426603][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7356.426605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7356.426606][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7356.426608][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7356.426610][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7356.426612][ C0] irq_exit_rcu+0xe/0x30 [ 7356.426613][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7356.426615][ C0] [ 7356.426616][ C0] [ 7356.426617][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7356.426619][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7356.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7356.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7356.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7356.426625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7356.426625][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7356.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7356.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7356.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7356.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7356.426632][ C0] page_pool_dma_map+0x426/0x960 [ 7356.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7356.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7356.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 7356.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7356.426643][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7356.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.426647][ C0] virtnet_poll+0x91f/0x1530 [ 7356.426649][ C0] ? receive_buf+0xb30/0xb30 [ 7356.426650][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7356.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7356.426654][ C0] ? find_held_lock+0x2b/0x80 [ 7356.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.426657][ C0] ? __rwlock_init+0x150/0x150 [ 7356.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7356.426661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7356.426663][ C0] poll_one_napi+0x53/0x270 [ 7356.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 7356.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7356.426669][ C0] netpoll_send_skb+0x22/0x90 [ 7356.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7356.426679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7356.426681][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7356.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7356.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7356.426687][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7356.426690][ C0] nbcon_emit_one+0x15b/0x230 [ 7356.426692][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7356.426693][ C0] ? lock_acquire+0x13c/0x160 [ 7356.426695][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7356.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7356.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7356.426702][ C0] ? __kthread_parkme+0xbd/0x210 [ 7356.426704][ C0] ? nbcon_emit_one+0x230/0x230 [ 7356.426705][ C0] kthread+0x367/0x460 [ 7356.426707][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7356.426708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7356.426710][ C0] ret_from_fork+0x474/0x6b0 [ 7356.426712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7356.426714][ C0] ? __switch_to+0x5a3/0xe00 [ 7356.426716][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7356.426718][ C0] ret_from_fork_asm+0x11/0x20 [ 7356.426721][ C0] [ 7356.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7356.427268][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7356.427270][ C0] preempt_count: 1000101, expected: 0 [ 7356.427271][ C0] RCU nest depth: 2, expected: 0 [ 7356.427272][ C0] INFO: lockdep is turned off. [ 7356.427272][ C0] irq event stamp: 83083 [ 7356.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7356.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7356.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7356.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7356.427281][ C0] Preemption disabled at: [ 7356.427282][ C0] [<0000000000000000>] 0x0 [ 7356.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7356.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7356.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7356.427289][ C0] Call Trace: [ 7356.427290][ C0] [ 7356.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 7356.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7356.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7356.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7356.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7356.427303][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7356.427306][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7356.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7356.427310][ C0] put_chars+0x1e1/0x2f0 [ 7356.427312][ C0] ? __send_to_port+0x420/0x420 [ 7356.427314][ C0] ? console_prepend_replay+0x20/0x20 [ 7356.427317][ C0] hvc_console_print+0x292/0x780 [ 7356.427320][ C0] ? hvc_write+0x3a0/0x3a0 [ 7356.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7356.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7356.427325][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7356.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7356.427333][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7356.427336][ C0] ? lock_acquire+0x13c/0x160 [ 7356.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7356.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7356.427343][ C0] console_flush_one_record+0x46f/0x710 [ 7356.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7356.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427349][ C0] ? lock_release+0x184/0x1f0 [ 7356.427351][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7356.427352][ C0] console_unlock+0xee/0x1f0 [ 7356.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7356.427356][ C0] ? console_flush_one_record+0x710/0x710 [ 7356.427357][ C0] ? lock_acquire+0x13c/0x160 [ 7356.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427362][ C0] ? lock_release+0x130/0x1f0 [ 7356.427364][ C0] ? irq_work_single+0x17f/0x230 [ 7356.427366][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7356.427368][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7356.427370][ C0] irq_work_single+0x17f/0x230 [ 7356.427372][ C0] irq_work_run_list+0x70/0xa0 [ 7356.427374][ C0] ? irq_work_tick+0x9f/0x190 [ 7356.427375][ C0] update_process_times+0x194/0x210 [ 7356.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 7356.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7356.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7356.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 7356.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427389][ C0] ? timerqueue_linked_add+0x207/0x560 [ 7356.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7356.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 7356.427396][ C0] ? lock_release+0x184/0x1f0 [ 7356.427397][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7356.427399][ C0] __run_hrtimer+0x18b/0x560 [ 7356.427401][ C0] __hrtimer_run_queues+0x123/0x270 [ 7356.427403][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7356.427405][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7356.427407][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7356.427409][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7356.427410][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7356.427412][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7356.427414][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7356.427416][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7356.427417][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7356.427418][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7356.427419][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7356.427420][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7356.427421][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7356.427421][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7356.427423][ C0] ? net_rx_action+0x4f4/0xf50 [ 7356.427426][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.427427][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7356.427429][ C0] ? mark_held_locks+0x40/0x70 [ 7356.427431][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7356.427432][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7356.427434][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7356.427436][ C0] ? handle_softirqs+0x196/0x900 [ 7356.427438][ C0] handle_softirqs+0x1d3/0x900 [ 7356.427440][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7356.427442][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7356.427443][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7356.427444][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7356.427446][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7356.427448][ C0] irq_exit_rcu+0xe/0x30 [ 7356.427449][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7356.427451][ C0] [ 7356.427452][ C0] [ 7356.427452][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7356.427454][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7356.427456][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7356.427457][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7356.427458][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7356.427459][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7356.427460][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7356.427461][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7356.427462][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7356.427463][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7356.427464][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7356.427466][ C0] page_pool_dma_map+0x426/0x960 [ 7356.427468][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7356.427471][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7356.427473][ C0] try_fill_recv+0x95a/0x1a50 [ 7356.427475][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7356.427477][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7356.427478][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.427480][ C0] virtnet_poll+0x91f/0x1530 [ 7356.427482][ C0] ? receive_buf+0xb30/0xb30 [ 7356.427484][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7356.427486][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7356.427487][ C0] ? find_held_lock+0x2b/0x80 [ 7356.427489][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.427490][ C0] ? __rwlock_init+0x150/0x150 [ 7356.427492][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7356.427494][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7356.427496][ C0] poll_one_napi+0x53/0x270 [ 7356.427498][ C0] netpoll_poll_dev+0x31a/0x490 [ 7356.427500][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7356.427502][ C0] netpoll_send_skb+0x22/0x90 [ 7356.427504][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7356.427507][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7356.427509][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7356.427511][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7356.427513][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7356.427514][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7356.427518][ C0] nbcon_emit_one+0x15b/0x230 [ 7356.427519][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7356.427520][ C0] ? lock_acquire+0x13c/0x160 [ 7356.427522][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7356.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 7356.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7356.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 7356.427529][ C0] ? __kthread_parkme+0xbd/0x210 [ 7356.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 7356.427532][ C0] kthread+0x367/0x460 [ 7356.427534][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7356.427535][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7356.427537][ C0] ret_from_fork+0x474/0x6b0 [ 7356.427538][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7356.427540][ C0] ? __switch_to+0x5a3/0xe00 [ 7356.427542][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7356.427544][ C0] ret_from_fork_asm+0x11/0x20 [ 7356.427546][ C0] [ 7381.196264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7381.196274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7381.196276][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7381.196278][ C0] preempt_count: 1000103, expected: 0 [ 7381.196279][ C0] RCU nest depth: 2, expected: 0 [ 7381.196280][ C0] INFO: lockdep is turned off. [ 7381.196281][ C0] irq event stamp: 83083 [ 7381.196282][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7381.196286][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7381.196289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7381.196291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7381.196293][ C0] Preemption disabled at: [ 7381.196293][ C0] [<0000000000000000>] 0x0 [ 7381.196299][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7381.196302][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7381.196302][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7381.196304][ C0] Call Trace: [ 7381.196306][ C0] [ 7381.196308][ C0] dump_stack_lvl+0x6f/0xa0 [ 7381.196311][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7381.196313][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7381.196316][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196318][ C0] __kmalloc_noprof+0x443/0x760 [ 7381.196320][ C0] ? __rwlock_init+0x150/0x150 [ 7381.196322][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7381.196325][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7381.196327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7381.196329][ C0] put_chars+0x1e1/0x2f0 [ 7381.196331][ C0] ? __send_to_port+0x420/0x420 [ 7381.196333][ C0] ? desc_read+0x2f0/0x2f0 [ 7381.196335][ C0] ? console_prepend_replay+0x20/0x20 [ 7381.196337][ C0] ? desc_read+0x219/0x2f0 [ 7381.196338][ C0] hvc_console_print+0x292/0x780 [ 7381.196340][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7381.196343][ C0] ? hvc_write+0x3a0/0x3a0 [ 7381.196345][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7381.196346][ C0] ? __asan_memcpy+0x3c/0x60 [ 7381.196348][ C0] ? __rwlock_init+0x150/0x150 [ 7381.196350][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196352][ C0] ? lock_acquire+0x13c/0x160 [ 7381.196354][ C0] console_emit_next_record+0x252/0x4f0 [ 7381.196356][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7381.196358][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7381.196360][ C0] ? __asan_memmove+0x3c/0x60 [ 7381.196361][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196363][ C0] ? lock_acquire+0x13c/0x160 [ 7381.196365][ C0] ? console_flush_one_record+0x111/0x710 [ 7381.196367][ C0] console_flush_one_record+0x46f/0x710 [ 7381.196369][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7381.196372][ C0] console_unlock+0xee/0x1f0 [ 7381.196374][ C0] ? lock_acquire+0x13c/0x160 [ 7381.196375][ C0] ? console_flush_one_record+0x710/0x710 [ 7381.196377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196379][ C0] ? lock_release+0x184/0x1f0 [ 7381.196380][ C0] ? lock_acquire+0xa0/0x160 [ 7381.196382][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7381.196384][ C0] ? vprintk_emit+0x320/0x3e0 [ 7381.196386][ C0] vprintk_emit+0x37c/0x3e0 [ 7381.196388][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7381.196390][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7381.196393][ C0] _printk+0xc7/0x100 [ 7381.196395][ C0] ? snapshot_read.cold+0x21/0x21 [ 7381.196397][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7381.196398][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7381.196399][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196401][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7381.196403][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7381.196405][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7381.196406][ C0] print_cpu_stall+0x15c/0x4d0 [ 7381.196408][ C0] ? lock_acquire+0x13c/0x160 [ 7381.196410][ C0] check_cpu_stall+0x323/0x5e0 [ 7381.196411][ C0] ? notifier_call_chain+0xae/0x300 [ 7381.196413][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7381.196415][ C0] rcu_pending+0x135/0x4a0 [ 7381.196417][ C0] ? update_vsyscall+0x440/0x8d0 [ 7381.196419][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7381.196420][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7381.196422][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7381.196424][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7381.196426][ C0] update_process_times+0x15f/0x210 [ 7381.196428][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196430][ C0] ? add_timer_global+0xd0/0xd0 [ 7381.196432][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7381.196434][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7381.196436][ C0] tick_nohz_handler+0x1e3/0x590 [ 7381.196438][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196440][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7381.196442][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7381.196444][ C0] ? rcu_is_watching+0x16/0xd0 [ 7381.196446][ C0] ? lock_release+0x184/0x1f0 [ 7381.196447][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7381.196449][ C0] __run_hrtimer+0x18b/0x560 [ 7381.196451][ C0] __hrtimer_run_queues+0x123/0x270 [ 7381.196453][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7381.196455][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7381.196457][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7381.196459][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7381.196461][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7381.196463][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7381.196466][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7381.196468][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7381.196470][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7381.196471][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7381.196472][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7381.196473][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7381.196474][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7381.196476][ C0] ? net_rx_action+0x4f4/0xf50 [ 7381.196479][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.196480][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7381.196482][ C0] ? mark_held_locks+0x40/0x70 [ 7381.196484][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7381.196485][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7381.196487][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7381.196490][ C0] ? handle_softirqs+0x196/0x900 [ 7381.196492][ C0] handle_softirqs+0x1d3/0x900 [ 7381.196494][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7381.196496][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7381.196497][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7381.196499][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7381.196501][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7381.196502][ C0] irq_exit_rcu+0xe/0x30 [ 7381.196504][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7381.196506][ C0] [ 7381.196507][ C0] [ 7381.196508][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7381.196509][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7381.196511][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7381.196513][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7381.196514][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7381.196516][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7381.196517][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7381.196517][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7381.196518][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7381.196519][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7381.196521][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7381.196523][ C0] page_pool_dma_map+0x426/0x960 [ 7381.196525][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7381.196528][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7381.196530][ C0] try_fill_recv+0x95a/0x1a50 [ 7381.196532][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7381.196534][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7381.196536][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.196538][ C0] virtnet_poll+0x91f/0x1530 [ 7381.196540][ C0] ? receive_buf+0xb30/0xb30 [ 7381.196542][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7381.196544][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7381.196546][ C0] ? find_held_lock+0x2b/0x80 [ 7381.196547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.196549][ C0] ? __rwlock_init+0x150/0x150 [ 7381.196551][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7381.196553][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7381.196555][ C0] poll_one_napi+0x53/0x270 [ 7381.196557][ C0] netpoll_poll_dev+0x31a/0x490 [ 7381.196559][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7381.196562][ C0] netpoll_send_skb+0x22/0x90 [ 7381.196564][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7381.196568][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7381.196571][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7381.196573][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7381.196575][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7381.196577][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7381.196580][ C0] nbcon_emit_one+0x15b/0x230 [ 7381.196582][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7381.196583][ C0] ? lock_acquire+0x13c/0x160 [ 7381.196585][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7381.196587][ C0] ? nbcon_emit_one+0x230/0x230 [ 7381.196588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.196591][ C0] ? nbcon_emit_one+0x230/0x230 [ 7381.196592][ C0] ? __kthread_parkme+0xbd/0x210 [ 7381.196594][ C0] ? nbcon_emit_one+0x230/0x230 [ 7381.196595][ C0] kthread+0x367/0x460 [ 7381.196597][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7381.196599][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7381.196601][ C0] ret_from_fork+0x474/0x6b0 [ 7381.196602][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7381.196605][ C0] ? __switch_to+0x5a3/0xe00 [ 7381.196606][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7381.196608][ C0] ret_from_fork_asm+0x11/0x20 [ 7381.196611][ C0] [ 7381.230132][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3030459 [ 7381.230476][ C0] rcu: (t=7361799 jiffies g=9961 q=683119 ncpus=4) [ 7381.230713][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7381.230716][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7381.230717][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7381.230718][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7381.230720][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7381.230721][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7381.230722][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7381.230723][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7381.230724][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7381.230725][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7381.230726][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7381.230728][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7381.230732][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7381.230733][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7381.230734][ C0] PKRU: 55555554 [ 7381.230735][ C0] Call Trace: [ 7381.230736][ C0] [ 7381.230737][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.230740][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7381.230741][ C0] ? mark_held_locks+0x40/0x70 [ 7381.230743][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7381.230745][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7381.230747][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7381.230749][ C0] ? handle_softirqs+0x196/0x900 [ 7381.230751][ C0] handle_softirqs+0x1d3/0x900 [ 7381.230753][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7381.230755][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7381.230756][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7381.230758][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7381.230760][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7381.230762][ C0] irq_exit_rcu+0xe/0x30 [ 7381.230763][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7381.230765][ C0] [ 7381.230766][ C0] [ 7381.230766][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7381.230768][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7381.230770][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7381.230771][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7381.230773][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7381.230774][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7381.230775][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7381.230775][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7381.230776][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7381.230777][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7381.230779][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7381.230781][ C0] page_pool_dma_map+0x426/0x960 [ 7381.230783][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7381.230786][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7381.230788][ C0] try_fill_recv+0x95a/0x1a50 [ 7381.230790][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7381.230792][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7381.230793][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.230796][ C0] virtnet_poll+0x91f/0x1530 [ 7381.230798][ C0] ? receive_buf+0xb30/0xb30 [ 7381.230799][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7381.230801][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7381.230803][ C0] ? find_held_lock+0x2b/0x80 [ 7381.230805][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.230806][ C0] ? __rwlock_init+0x150/0x150 [ 7381.230809][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7381.230810][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7381.230812][ C0] poll_one_napi+0x53/0x270 [ 7381.230814][ C0] netpoll_poll_dev+0x31a/0x490 [ 7381.230816][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7381.230823][ C0] netpoll_send_skb+0x22/0x90 [ 7381.230825][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7381.230828][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7381.230831][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7381.230833][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7381.230835][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7381.230836][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7381.230840][ C0] nbcon_emit_one+0x15b/0x230 [ 7381.230841][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7381.230842][ C0] ? lock_acquire+0x13c/0x160 [ 7381.230845][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7381.230846][ C0] ? nbcon_emit_one+0x230/0x230 [ 7381.230848][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7381.230850][ C0] ? nbcon_emit_one+0x230/0x230 [ 7381.230851][ C0] ? __kthread_parkme+0xbd/0x210 [ 7381.230854][ C0] ? nbcon_emit_one+0x230/0x230 [ 7381.230855][ C0] kthread+0x367/0x460 [ 7381.230856][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7381.230858][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7381.230860][ C0] ret_from_fork+0x474/0x6b0 [ 7381.230862][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7381.230864][ C0] ? __switch_to+0x5a3/0xe00 [ 7381.230865][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7381.230867][ C0] ret_from_fork_asm+0x11/0x20 [ 7381.230870][ C0] [ 7408.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6884s! [pr/netcon_ext0:260] [ 7408.426536][ C0] Modules linked in: netconsole [ 7408.426540][ C0] irq event stamp: 83083 [ 7408.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7408.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7408.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7408.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7408.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7408.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7408.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7408.426560][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7408.426562][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7408.426564][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7408.426566][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7408.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7408.426568][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7408.426569][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7408.426570][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7408.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7408.426576][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7408.426577][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7408.426578][ C0] PKRU: 55555554 [ 7408.426579][ C0] Call Trace: [ 7408.426582][ C0] [ 7408.426585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7408.426589][ C0] ? mark_held_locks+0x40/0x70 [ 7408.426591][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7408.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7408.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7408.426597][ C0] ? handle_softirqs+0x196/0x900 [ 7408.426599][ C0] handle_softirqs+0x1d3/0x900 [ 7408.426601][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7408.426603][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7408.426604][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7408.426606][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7408.426608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7408.426609][ C0] irq_exit_rcu+0xe/0x30 [ 7408.426611][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7408.426613][ C0] [ 7408.426614][ C0] [ 7408.426615][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7408.426616][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7408.426619][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7408.426621][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7408.426622][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7408.426623][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7408.426624][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7408.426625][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7408.426625][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7408.426626][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7408.426628][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7408.426630][ C0] page_pool_dma_map+0x426/0x960 [ 7408.426632][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7408.426635][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7408.426637][ C0] try_fill_recv+0x95a/0x1a50 [ 7408.426639][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7408.426641][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7408.426643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.426645][ C0] virtnet_poll+0x91f/0x1530 [ 7408.426647][ C0] ? receive_buf+0xb30/0xb30 [ 7408.426648][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7408.426651][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7408.426652][ C0] ? find_held_lock+0x2b/0x80 [ 7408.426654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.426655][ C0] ? __rwlock_init+0x150/0x150 [ 7408.426658][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7408.426659][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7408.426661][ C0] poll_one_napi+0x53/0x270 [ 7408.426663][ C0] netpoll_poll_dev+0x31a/0x490 [ 7408.426665][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7408.426668][ C0] netpoll_send_skb+0x22/0x90 [ 7408.426670][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7408.426674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7408.426676][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7408.426679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7408.426681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7408.426682][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7408.426686][ C0] nbcon_emit_one+0x15b/0x230 [ 7408.426687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7408.426688][ C0] ? lock_acquire+0x13c/0x160 [ 7408.426691][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7408.426693][ C0] ? nbcon_emit_one+0x230/0x230 [ 7408.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 7408.426697][ C0] ? __kthread_parkme+0xbd/0x210 [ 7408.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7408.426700][ C0] kthread+0x367/0x460 [ 7408.426702][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7408.426704][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7408.426706][ C0] ret_from_fork+0x474/0x6b0 [ 7408.426708][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7408.426710][ C0] ? __switch_to+0x5a3/0xe00 [ 7408.426711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7408.426713][ C0] ret_from_fork_asm+0x11/0x20 [ 7408.426716][ C0] [ 7408.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7408.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7408.427270][ C0] preempt_count: 1000101, expected: 0 [ 7408.427271][ C0] RCU nest depth: 2, expected: 0 [ 7408.427273][ C0] INFO: lockdep is turned off. [ 7408.427273][ C0] irq event stamp: 83083 [ 7408.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7408.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7408.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7408.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7408.427282][ C0] Preemption disabled at: [ 7408.427282][ C0] [<0000000000000000>] 0x0 [ 7408.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7408.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7408.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7408.427289][ C0] Call Trace: [ 7408.427291][ C0] [ 7408.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7408.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7408.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7408.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7408.427303][ C0] ? __rwlock_init+0x150/0x150 [ 7408.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7408.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7408.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7408.427312][ C0] put_chars+0x1e1/0x2f0 [ 7408.427314][ C0] ? __send_to_port+0x420/0x420 [ 7408.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 7408.427319][ C0] hvc_console_print+0x292/0x780 [ 7408.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 7408.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7408.427325][ C0] ? __rwlock_init+0x150/0x150 [ 7408.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427330][ C0] ? lock_acquire+0x13c/0x160 [ 7408.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7408.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7408.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7408.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7408.427342][ C0] console_flush_one_record+0x46f/0x710 [ 7408.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7408.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427349][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7408.427351][ C0] console_unlock+0xee/0x1f0 [ 7408.427353][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7408.427354][ C0] ? console_flush_one_record+0x710/0x710 [ 7408.427356][ C0] ? lock_acquire+0x13c/0x160 [ 7408.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427361][ C0] ? lock_release+0x130/0x1f0 [ 7408.427363][ C0] ? irq_work_single+0x17f/0x230 [ 7408.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7408.427367][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7408.427369][ C0] irq_work_single+0x17f/0x230 [ 7408.427371][ C0] irq_work_run_list+0x70/0xa0 [ 7408.427372][ C0] ? irq_work_tick+0x9f/0x190 [ 7408.427374][ C0] update_process_times+0x194/0x210 [ 7408.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427378][ C0] ? add_timer_global+0xd0/0xd0 [ 7408.427380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7408.427382][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7408.427384][ C0] tick_nohz_handler+0x1e3/0x590 [ 7408.427386][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7408.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7408.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 7408.427392][ C0] ? lock_release+0x184/0x1f0 [ 7408.427393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7408.427395][ C0] __run_hrtimer+0x18b/0x560 [ 7408.427397][ C0] __hrtimer_run_queues+0x123/0x270 [ 7408.427399][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7408.427402][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7408.427404][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7408.427406][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7408.427408][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7408.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7408.427411][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7408.427412][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7408.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7408.427414][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7408.427415][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7408.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7408.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7408.427418][ C0] ? net_rx_action+0x4f4/0xf50 [ 7408.427421][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.427423][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7408.427424][ C0] ? mark_held_locks+0x40/0x70 [ 7408.427426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7408.427428][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7408.427430][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7408.427432][ C0] ? handle_softirqs+0x196/0x900 [ 7408.427434][ C0] handle_softirqs+0x1d3/0x900 [ 7408.427436][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7408.427437][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7408.427439][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7408.427440][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7408.427442][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7408.427444][ C0] irq_exit_rcu+0xe/0x30 [ 7408.427445][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7408.427447][ C0] [ 7408.427448][ C0] [ 7408.427448][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7408.427450][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7408.427452][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7408.427453][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7408.427454][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7408.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7408.427456][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7408.427457][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7408.427457][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7408.427458][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7408.427460][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7408.427462][ C0] page_pool_dma_map+0x426/0x960 [ 7408.427464][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7408.427466][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7408.427469][ C0] try_fill_recv+0x95a/0x1a50 [ 7408.427471][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7408.427473][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7408.427474][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.427476][ C0] virtnet_poll+0x91f/0x1530 [ 7408.427478][ C0] ? receive_buf+0xb30/0xb30 [ 7408.427479][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7408.427481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7408.427483][ C0] ? find_held_lock+0x2b/0x80 [ 7408.427485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.427486][ C0] ? __rwlock_init+0x150/0x150 [ 7408.427488][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7408.427490][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7408.427492][ C0] poll_one_napi+0x53/0x270 [ 7408.427494][ C0] netpoll_poll_dev+0x31a/0x490 [ 7408.427496][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7408.427498][ C0] netpoll_send_skb+0x22/0x90 [ 7408.427500][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7408.427503][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7408.427505][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7408.427507][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7408.427509][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7408.427511][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7408.427514][ C0] nbcon_emit_one+0x15b/0x230 [ 7408.427515][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7408.427516][ C0] ? lock_acquire+0x13c/0x160 [ 7408.427519][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7408.427520][ C0] ? nbcon_emit_one+0x230/0x230 [ 7408.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7408.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 7408.427525][ C0] ? __kthread_parkme+0xbd/0x210 [ 7408.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 7408.427528][ C0] kthread+0x367/0x460 [ 7408.427530][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7408.427531][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7408.427533][ C0] ret_from_fork+0x474/0x6b0 [ 7408.427535][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7408.427537][ C0] ? __switch_to+0x5a3/0xe00 [ 7408.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7408.427540][ C0] ret_from_fork_asm+0x11/0x20 [ 7408.427543][ C0] [ 7436.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6910s! [pr/netcon_ext0:260] [ 7436.426533][ C0] Modules linked in: netconsole [ 7436.426536][ C0] irq event stamp: 83083 [ 7436.426537][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7436.426540][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7436.426542][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7436.426544][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7436.426548][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7436.426551][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7436.426552][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7436.426553][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7436.426555][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7436.426557][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7436.426558][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7436.426559][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7436.426560][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7436.426561][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7436.426562][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7436.426564][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7436.426568][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7436.426569][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7436.426570][ C0] PKRU: 55555554 [ 7436.426571][ C0] Call Trace: [ 7436.426572][ C0] [ 7436.426574][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.426576][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7436.426578][ C0] ? mark_held_locks+0x40/0x70 [ 7436.426580][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7436.426581][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7436.426583][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7436.426586][ C0] ? handle_softirqs+0x196/0x900 [ 7436.426588][ C0] handle_softirqs+0x1d3/0x900 [ 7436.426589][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7436.426591][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7436.426593][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7436.426594][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7436.426596][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7436.426598][ C0] irq_exit_rcu+0xe/0x30 [ 7436.426600][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7436.426602][ C0] [ 7436.426602][ C0] [ 7436.426603][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7436.426605][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7436.426607][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7436.426608][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7436.426609][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7436.426611][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7436.426611][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7436.426612][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7436.426613][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7436.426614][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7436.426615][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7436.426617][ C0] page_pool_dma_map+0x426/0x960 [ 7436.426619][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7436.426622][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7436.426624][ C0] try_fill_recv+0x95a/0x1a50 [ 7436.426627][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7436.426629][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7436.426630][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.426632][ C0] virtnet_poll+0x91f/0x1530 [ 7436.426634][ C0] ? receive_buf+0xb30/0xb30 [ 7436.426636][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7436.426638][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7436.426639][ C0] ? find_held_lock+0x2b/0x80 [ 7436.426641][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.426642][ C0] ? __rwlock_init+0x150/0x150 [ 7436.426645][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7436.426647][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7436.426648][ C0] poll_one_napi+0x53/0x270 [ 7436.426650][ C0] netpoll_poll_dev+0x31a/0x490 [ 7436.426653][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7436.426655][ C0] netpoll_send_skb+0x22/0x90 [ 7436.426657][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7436.426661][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7436.426663][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7436.426665][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7436.426667][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7436.426668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7436.426672][ C0] nbcon_emit_one+0x15b/0x230 [ 7436.426673][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7436.426675][ C0] ? lock_acquire+0x13c/0x160 [ 7436.426677][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7436.426679][ C0] ? nbcon_emit_one+0x230/0x230 [ 7436.426680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.426682][ C0] ? nbcon_emit_one+0x230/0x230 [ 7436.426684][ C0] ? __kthread_parkme+0xbd/0x210 [ 7436.426686][ C0] ? nbcon_emit_one+0x230/0x230 [ 7436.426687][ C0] kthread+0x367/0x460 [ 7436.426689][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7436.426690][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7436.426693][ C0] ret_from_fork+0x474/0x6b0 [ 7436.426695][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7436.426696][ C0] ? __switch_to+0x5a3/0xe00 [ 7436.426698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7436.426700][ C0] ret_from_fork_asm+0x11/0x20 [ 7436.426703][ C0] [ 7436.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7436.427267][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7436.427268][ C0] preempt_count: 1000101, expected: 0 [ 7436.427269][ C0] RCU nest depth: 2, expected: 0 [ 7436.427270][ C0] INFO: lockdep is turned off. [ 7436.427271][ C0] irq event stamp: 83083 [ 7436.427271][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7436.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7436.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7436.427277][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7436.427279][ C0] Preemption disabled at: [ 7436.427279][ C0] [<0000000000000000>] 0x0 [ 7436.427281][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7436.427283][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7436.427284][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7436.427285][ C0] Call Trace: [ 7436.427286][ C0] [ 7436.427286][ C0] dump_stack_lvl+0x6f/0xa0 [ 7436.427289][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7436.427291][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7436.427293][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427295][ C0] __kmalloc_noprof+0x443/0x760 [ 7436.427297][ C0] ? __rwlock_init+0x150/0x150 [ 7436.427299][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7436.427301][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7436.427303][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7436.427305][ C0] put_chars+0x1e1/0x2f0 [ 7436.427308][ C0] ? __send_to_port+0x420/0x420 [ 7436.427310][ C0] ? console_prepend_replay+0x20/0x20 [ 7436.427312][ C0] hvc_console_print+0x292/0x780 [ 7436.427315][ C0] ? hvc_write+0x3a0/0x3a0 [ 7436.427317][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7436.427319][ C0] ? __rwlock_init+0x150/0x150 [ 7436.427320][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427322][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427324][ C0] ? lock_acquire+0x13c/0x160 [ 7436.427326][ C0] console_emit_next_record+0x252/0x4f0 [ 7436.427328][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7436.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427332][ C0] ? lock_acquire+0x13c/0x160 [ 7436.427334][ C0] ? console_flush_one_record+0x111/0x710 [ 7436.427336][ C0] console_flush_one_record+0x46f/0x710 [ 7436.427338][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7436.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427343][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7436.427344][ C0] console_unlock+0xee/0x1f0 [ 7436.427346][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7436.427348][ C0] ? console_flush_one_record+0x710/0x710 [ 7436.427350][ C0] ? lock_acquire+0x13c/0x160 [ 7436.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427355][ C0] ? lock_release+0x130/0x1f0 [ 7436.427356][ C0] ? irq_work_single+0x17f/0x230 [ 7436.427358][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7436.427360][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7436.427362][ C0] irq_work_single+0x17f/0x230 [ 7436.427364][ C0] irq_work_run_list+0x70/0xa0 [ 7436.427366][ C0] ? irq_work_tick+0x9f/0x190 [ 7436.427368][ C0] update_process_times+0x194/0x210 [ 7436.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427372][ C0] ? add_timer_global+0xd0/0xd0 [ 7436.427373][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7436.427375][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7436.427377][ C0] tick_nohz_handler+0x1e3/0x590 [ 7436.427379][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7436.427381][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7436.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 7436.427385][ C0] ? lock_release+0x184/0x1f0 [ 7436.427386][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7436.427388][ C0] __run_hrtimer+0x18b/0x560 [ 7436.427390][ C0] __hrtimer_run_queues+0x123/0x270 [ 7436.427392][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7436.427394][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7436.427396][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7436.427397][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7436.427399][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7436.427401][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7436.427402][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7436.427403][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7436.427404][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7436.427405][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7436.427406][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7436.427407][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7436.427408][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7436.427409][ C0] ? net_rx_action+0x4f4/0xf50 [ 7436.427412][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.427413][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7436.427415][ C0] ? mark_held_locks+0x40/0x70 [ 7436.427417][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7436.427418][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7436.427420][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7436.427423][ C0] ? handle_softirqs+0x196/0x900 [ 7436.427425][ C0] handle_softirqs+0x1d3/0x900 [ 7436.427426][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7436.427428][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7436.427429][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7436.427431][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7436.427433][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7436.427434][ C0] irq_exit_rcu+0xe/0x30 [ 7436.427436][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7436.427438][ C0] [ 7436.427438][ C0] [ 7436.427439][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7436.427441][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7436.427442][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7436.427444][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7436.427445][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7436.427446][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7436.427447][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7436.427447][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7436.427448][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7436.427449][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7436.427450][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7436.427452][ C0] page_pool_dma_map+0x426/0x960 [ 7436.427455][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7436.427457][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7436.427459][ C0] try_fill_recv+0x95a/0x1a50 [ 7436.427461][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7436.427463][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7436.427464][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.427467][ C0] virtnet_poll+0x91f/0x1530 [ 7436.427469][ C0] ? receive_buf+0xb30/0xb30 [ 7436.427470][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7436.427472][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7436.427473][ C0] ? find_held_lock+0x2b/0x80 [ 7436.427475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.427476][ C0] ? __rwlock_init+0x150/0x150 [ 7436.427479][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7436.427480][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7436.427482][ C0] poll_one_napi+0x53/0x270 [ 7436.427484][ C0] netpoll_poll_dev+0x31a/0x490 [ 7436.427486][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7436.427489][ C0] netpoll_send_skb+0x22/0x90 [ 7436.427491][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7436.427493][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7436.427495][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7436.427497][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7436.427499][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7436.427501][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7436.427504][ C0] nbcon_emit_one+0x15b/0x230 [ 7436.427505][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7436.427507][ C0] ? lock_acquire+0x13c/0x160 [ 7436.427509][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7436.427511][ C0] ? nbcon_emit_one+0x230/0x230 [ 7436.427512][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7436.427514][ C0] ? nbcon_emit_one+0x230/0x230 [ 7436.427515][ C0] ? __kthread_parkme+0xbd/0x210 [ 7436.427517][ C0] ? nbcon_emit_one+0x230/0x230 [ 7436.427518][ C0] kthread+0x367/0x460 [ 7436.427520][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7436.427521][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7436.427523][ C0] ret_from_fork+0x474/0x6b0 [ 7436.427525][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7436.427527][ C0] ? __switch_to+0x5a3/0xe00 [ 7436.427528][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7436.427530][ C0] ret_from_fork_asm+0x11/0x20 [ 7436.427533][ C0] [ 7459.229265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7459.229279][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7459.229281][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7459.229283][ C0] preempt_count: 1000103, expected: 0 [ 7459.229284][ C0] RCU nest depth: 2, expected: 0 [ 7459.229285][ C0] INFO: lockdep is turned off. [ 7459.229286][ C0] irq event stamp: 83083 [ 7459.229287][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7459.229291][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7459.229293][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7459.229295][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7459.229297][ C0] Preemption disabled at: [ 7459.229298][ C0] [<0000000000000000>] 0x0 [ 7459.229303][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7459.229307][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7459.229308][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7459.229309][ C0] Call Trace: [ 7459.229313][ C0] [ 7459.229316][ C0] dump_stack_lvl+0x6f/0xa0 [ 7459.229320][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7459.229322][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7459.229324][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229327][ C0] __kmalloc_noprof+0x443/0x760 [ 7459.229329][ C0] ? __rwlock_init+0x150/0x150 [ 7459.229331][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7459.229334][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7459.229336][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7459.229338][ C0] put_chars+0x1e1/0x2f0 [ 7459.229340][ C0] ? __send_to_port+0x420/0x420 [ 7459.229342][ C0] ? desc_read+0x2f0/0x2f0 [ 7459.229344][ C0] ? console_prepend_replay+0x20/0x20 [ 7459.229346][ C0] ? desc_read+0x219/0x2f0 [ 7459.229347][ C0] hvc_console_print+0x292/0x780 [ 7459.229350][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7459.229352][ C0] ? hvc_write+0x3a0/0x3a0 [ 7459.229354][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7459.229355][ C0] ? __asan_memcpy+0x3c/0x60 [ 7459.229357][ C0] ? __rwlock_init+0x150/0x150 [ 7459.229359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229361][ C0] ? lock_acquire+0x13c/0x160 [ 7459.229363][ C0] console_emit_next_record+0x252/0x4f0 [ 7459.229365][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7459.229367][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7459.229369][ C0] ? __asan_memmove+0x3c/0x60 [ 7459.229370][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229372][ C0] ? lock_acquire+0x13c/0x160 [ 7459.229374][ C0] ? console_flush_one_record+0x111/0x710 [ 7459.229376][ C0] console_flush_one_record+0x46f/0x710 [ 7459.229378][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7459.229381][ C0] console_unlock+0xee/0x1f0 [ 7459.229383][ C0] ? lock_acquire+0x13c/0x160 [ 7459.229384][ C0] ? console_flush_one_record+0x710/0x710 [ 7459.229386][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229388][ C0] ? lock_release+0x184/0x1f0 [ 7459.229389][ C0] ? lock_acquire+0xa0/0x160 [ 7459.229391][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7459.229393][ C0] ? vprintk_emit+0x320/0x3e0 [ 7459.229395][ C0] vprintk_emit+0x37c/0x3e0 [ 7459.229397][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7459.229399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7459.229401][ C0] _printk+0xc7/0x100 [ 7459.229404][ C0] ? snapshot_read.cold+0x21/0x21 [ 7459.229405][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7459.229407][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7459.229408][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229410][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7459.229412][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7459.229413][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7459.229415][ C0] print_cpu_stall+0x15c/0x4d0 [ 7459.229417][ C0] ? lock_acquire+0x13c/0x160 [ 7459.229419][ C0] check_cpu_stall+0x323/0x5e0 [ 7459.229421][ C0] ? notifier_call_chain+0xae/0x300 [ 7459.229423][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7459.229425][ C0] rcu_pending+0x135/0x4a0 [ 7459.229426][ C0] ? update_vsyscall+0x440/0x8d0 [ 7459.229428][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7459.229430][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7459.229432][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7459.229434][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7459.229436][ C0] update_process_times+0x15f/0x210 [ 7459.229438][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229440][ C0] ? add_timer_global+0xd0/0xd0 [ 7459.229442][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7459.229444][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7459.229446][ C0] tick_nohz_handler+0x1e3/0x590 [ 7459.229448][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229450][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7459.229451][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7459.229453][ C0] ? rcu_is_watching+0x16/0xd0 [ 7459.229455][ C0] ? lock_release+0x184/0x1f0 [ 7459.229457][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7459.229459][ C0] __run_hrtimer+0x18b/0x560 [ 7459.229461][ C0] __hrtimer_run_queues+0x123/0x270 [ 7459.229463][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7459.229466][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7459.229468][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7459.229469][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7459.229472][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7459.229475][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7459.229477][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7459.229478][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7459.229481][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7459.229482][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7459.229483][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7459.229484][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7459.229485][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7459.229487][ C0] ? net_rx_action+0x4f4/0xf50 [ 7459.229490][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.229492][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7459.229493][ C0] ? mark_held_locks+0x40/0x70 [ 7459.229495][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7459.229497][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7459.229499][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7459.229501][ C0] ? handle_softirqs+0x196/0x900 [ 7459.229503][ C0] handle_softirqs+0x1d3/0x900 [ 7459.229505][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7459.229507][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7459.229509][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7459.229510][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7459.229512][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7459.229514][ C0] irq_exit_rcu+0xe/0x30 [ 7459.229516][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7459.229518][ C0] [ 7459.229519][ C0] [ 7459.229519][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7459.229521][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7459.229523][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7459.229525][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7459.229526][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7459.229527][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7459.229528][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7459.229529][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7459.229529][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7459.229530][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7459.229532][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7459.229534][ C0] page_pool_dma_map+0x426/0x960 [ 7459.229536][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7459.229539][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7459.229541][ C0] try_fill_recv+0x95a/0x1a50 [ 7459.229544][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7459.229546][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7459.229547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.229550][ C0] virtnet_poll+0x91f/0x1530 [ 7459.229552][ C0] ? receive_buf+0xb30/0xb30 [ 7459.229553][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7459.229555][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7459.229557][ C0] ? find_held_lock+0x2b/0x80 [ 7459.229559][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.229560][ C0] ? __rwlock_init+0x150/0x150 [ 7459.229562][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7459.229564][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7459.229566][ C0] poll_one_napi+0x53/0x270 [ 7459.229568][ C0] netpoll_poll_dev+0x31a/0x490 [ 7459.229571][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7459.229573][ C0] netpoll_send_skb+0x22/0x90 [ 7459.229575][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7459.229579][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7459.229581][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7459.229583][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7459.229585][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7459.229587][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7459.229590][ C0] nbcon_emit_one+0x15b/0x230 [ 7459.229592][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7459.229593][ C0] ? lock_acquire+0x13c/0x160 [ 7459.229595][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7459.229597][ C0] ? nbcon_emit_one+0x230/0x230 [ 7459.229599][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.229601][ C0] ? nbcon_emit_one+0x230/0x230 [ 7459.229602][ C0] ? __kthread_parkme+0xbd/0x210 [ 7459.229604][ C0] ? nbcon_emit_one+0x230/0x230 [ 7459.229606][ C0] kthread+0x367/0x460 [ 7459.229607][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7459.229609][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7459.229611][ C0] ret_from_fork+0x474/0x6b0 [ 7459.229613][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7459.229615][ C0] ? __switch_to+0x5a3/0xe00 [ 7459.229616][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7459.229618][ C0] ret_from_fork_asm+0x11/0x20 [ 7459.229621][ C0] [ 7459.263554][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3062481 [ 7459.263917][ C0] rcu: (t=7439832 jiffies g=9961 q=690137 ncpus=4) [ 7459.264149][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7459.264152][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7459.264153][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7459.264154][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7459.264156][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7459.264158][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7459.264159][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7459.264160][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7459.264161][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7459.264162][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7459.264163][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7459.264165][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7459.264169][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7459.264170][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7459.264171][ C0] PKRU: 55555554 [ 7459.264172][ C0] Call Trace: [ 7459.264172][ C0] [ 7459.264174][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.264176][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7459.264177][ C0] ? mark_held_locks+0x40/0x70 [ 7459.264179][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7459.264181][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7459.264183][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7459.264185][ C0] ? handle_softirqs+0x196/0x900 [ 7459.264187][ C0] handle_softirqs+0x1d3/0x900 [ 7459.264189][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7459.264191][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7459.264192][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7459.264194][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7459.264196][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7459.264197][ C0] irq_exit_rcu+0xe/0x30 [ 7459.264199][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7459.264201][ C0] [ 7459.264201][ C0] [ 7459.264202][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7459.264204][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7459.264206][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7459.264207][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7459.264209][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7459.264210][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7459.264211][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7459.264212][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7459.264212][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7459.264213][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7459.264215][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7459.264217][ C0] page_pool_dma_map+0x426/0x960 [ 7459.264219][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7459.264221][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7459.264224][ C0] try_fill_recv+0x95a/0x1a50 [ 7459.264226][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7459.264228][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7459.264229][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.264231][ C0] virtnet_poll+0x91f/0x1530 [ 7459.264233][ C0] ? receive_buf+0xb30/0xb30 [ 7459.264235][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7459.264237][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7459.264238][ C0] ? find_held_lock+0x2b/0x80 [ 7459.264240][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.264241][ C0] ? __rwlock_init+0x150/0x150 [ 7459.264244][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7459.264245][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7459.264247][ C0] poll_one_napi+0x53/0x270 [ 7459.264249][ C0] netpoll_poll_dev+0x31a/0x490 [ 7459.264251][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7459.264254][ C0] netpoll_send_skb+0x22/0x90 [ 7459.264256][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7459.264259][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7459.264261][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7459.264263][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7459.264265][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7459.264267][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7459.264270][ C0] nbcon_emit_one+0x15b/0x230 [ 7459.264277][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7459.264278][ C0] ? lock_acquire+0x13c/0x160 [ 7459.264281][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7459.264282][ C0] ? nbcon_emit_one+0x230/0x230 [ 7459.264284][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7459.264286][ C0] ? nbcon_emit_one+0x230/0x230 [ 7459.264287][ C0] ? __kthread_parkme+0xbd/0x210 [ 7459.264289][ C0] ? nbcon_emit_one+0x230/0x230 [ 7459.264291][ C0] kthread+0x367/0x460 [ 7459.264292][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7459.264294][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7459.264296][ C0] ret_from_fork+0x474/0x6b0 [ 7459.264298][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7459.264300][ C0] ? __switch_to+0x5a3/0xe00 [ 7459.264301][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7459.264303][ C0] ret_from_fork_asm+0x11/0x20 [ 7459.264306][ C0] [ 7484.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6955s! [pr/netcon_ext0:260] [ 7484.426536][ C0] Modules linked in: netconsole [ 7484.426539][ C0] irq event stamp: 83083 [ 7484.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7484.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7484.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7484.426549][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7484.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7484.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7484.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7484.426560][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7484.426562][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7484.426564][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7484.426566][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7484.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7484.426568][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7484.426569][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7484.426570][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7484.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7484.426576][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7484.426577][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7484.426578][ C0] PKRU: 55555554 [ 7484.426579][ C0] Call Trace: [ 7484.426583][ C0] [ 7484.426586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.426588][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7484.426590][ C0] ? mark_held_locks+0x40/0x70 [ 7484.426591][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7484.426593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7484.426595][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7484.426598][ C0] ? handle_softirqs+0x196/0x900 [ 7484.426600][ C0] handle_softirqs+0x1d3/0x900 [ 7484.426602][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7484.426604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7484.426605][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7484.426607][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7484.426609][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7484.426610][ C0] irq_exit_rcu+0xe/0x30 [ 7484.426612][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7484.426614][ C0] [ 7484.426615][ C0] [ 7484.426616][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7484.426618][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7484.426620][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7484.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7484.426623][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7484.426624][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7484.426625][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7484.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7484.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7484.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7484.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7484.426632][ C0] page_pool_dma_map+0x426/0x960 [ 7484.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7484.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7484.426639][ C0] try_fill_recv+0x95a/0x1a50 [ 7484.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7484.426643][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7484.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.426647][ C0] virtnet_poll+0x91f/0x1530 [ 7484.426649][ C0] ? receive_buf+0xb30/0xb30 [ 7484.426650][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7484.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7484.426654][ C0] ? find_held_lock+0x2b/0x80 [ 7484.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.426657][ C0] ? __rwlock_init+0x150/0x150 [ 7484.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7484.426661][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7484.426663][ C0] poll_one_napi+0x53/0x270 [ 7484.426665][ C0] netpoll_poll_dev+0x31a/0x490 [ 7484.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7484.426669][ C0] netpoll_send_skb+0x22/0x90 [ 7484.426672][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7484.426675][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7484.426678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7484.426680][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7484.426682][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7484.426683][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7484.426687][ C0] nbcon_emit_one+0x15b/0x230 [ 7484.426688][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7484.426690][ C0] ? lock_acquire+0x13c/0x160 [ 7484.426692][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7484.426694][ C0] ? nbcon_emit_one+0x230/0x230 [ 7484.426695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7484.426698][ C0] ? __kthread_parkme+0xbd/0x210 [ 7484.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7484.426702][ C0] kthread+0x367/0x460 [ 7484.426703][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7484.426705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7484.426707][ C0] ret_from_fork+0x474/0x6b0 [ 7484.426709][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7484.426711][ C0] ? __switch_to+0x5a3/0xe00 [ 7484.426713][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7484.426714][ C0] ret_from_fork_asm+0x11/0x20 [ 7484.426718][ C0] [ 7484.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7484.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7484.427271][ C0] preempt_count: 1000101, expected: 0 [ 7484.427272][ C0] RCU nest depth: 2, expected: 0 [ 7484.427273][ C0] INFO: lockdep is turned off. [ 7484.427274][ C0] irq event stamp: 83083 [ 7484.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7484.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7484.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7484.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7484.427282][ C0] Preemption disabled at: [ 7484.427283][ C0] [<0000000000000000>] 0x0 [ 7484.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7484.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7484.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7484.427289][ C0] Call Trace: [ 7484.427291][ C0] [ 7484.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7484.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7484.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7484.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7484.427303][ C0] ? __rwlock_init+0x150/0x150 [ 7484.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7484.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7484.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7484.427311][ C0] put_chars+0x1e1/0x2f0 [ 7484.427313][ C0] ? __send_to_port+0x420/0x420 [ 7484.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 7484.427318][ C0] hvc_console_print+0x292/0x780 [ 7484.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 7484.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7484.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7484.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7484.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7484.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7484.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427338][ C0] ? lock_acquire+0x13c/0x160 [ 7484.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 7484.427342][ C0] console_flush_one_record+0x46f/0x710 [ 7484.427344][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7484.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7484.427350][ C0] console_unlock+0xee/0x1f0 [ 7484.427351][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7484.427353][ C0] ? console_flush_one_record+0x710/0x710 [ 7484.427355][ C0] ? lock_acquire+0x13c/0x160 [ 7484.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427360][ C0] ? lock_release+0x130/0x1f0 [ 7484.427362][ C0] ? irq_work_single+0x17f/0x230 [ 7484.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7484.427365][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7484.427368][ C0] irq_work_single+0x17f/0x230 [ 7484.427370][ C0] irq_work_run_list+0x70/0xa0 [ 7484.427371][ C0] ? irq_work_tick+0x9f/0x190 [ 7484.427373][ C0] update_process_times+0x194/0x210 [ 7484.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427377][ C0] ? add_timer_global+0xd0/0xd0 [ 7484.427379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7484.427381][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7484.427383][ C0] tick_nohz_handler+0x1e3/0x590 [ 7484.427385][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7484.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7484.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7484.427391][ C0] ? lock_release+0x184/0x1f0 [ 7484.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7484.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7484.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7484.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7484.427401][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7484.427403][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7484.427404][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7484.427406][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7484.427408][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7484.427410][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7484.427411][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7484.427412][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7484.427413][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7484.427413][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7484.427414][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7484.427415][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7484.427416][ C0] ? net_rx_action+0x4f4/0xf50 [ 7484.427423][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.427425][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7484.427426][ C0] ? mark_held_locks+0x40/0x70 [ 7484.427428][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7484.427430][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7484.427432][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7484.427434][ C0] ? handle_softirqs+0x196/0x900 [ 7484.427436][ C0] handle_softirqs+0x1d3/0x900 [ 7484.427438][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7484.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7484.427441][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7484.427442][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7484.427444][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7484.427446][ C0] irq_exit_rcu+0xe/0x30 [ 7484.427447][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7484.427450][ C0] [ 7484.427450][ C0] [ 7484.427451][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7484.427453][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7484.427454][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7484.427456][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7484.427457][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7484.427458][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7484.427459][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7484.427460][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7484.427460][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7484.427461][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7484.427463][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7484.427465][ C0] page_pool_dma_map+0x426/0x960 [ 7484.427467][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7484.427469][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7484.427472][ C0] try_fill_recv+0x95a/0x1a50 [ 7484.427474][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7484.427475][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7484.427477][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.427479][ C0] virtnet_poll+0x91f/0x1530 [ 7484.427481][ C0] ? receive_buf+0xb30/0xb30 [ 7484.427482][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7484.427484][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7484.427486][ C0] ? find_held_lock+0x2b/0x80 [ 7484.427488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.427489][ C0] ? __rwlock_init+0x150/0x150 [ 7484.427491][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7484.427493][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7484.427495][ C0] poll_one_napi+0x53/0x270 [ 7484.427497][ C0] netpoll_poll_dev+0x31a/0x490 [ 7484.427499][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7484.427501][ C0] netpoll_send_skb+0x22/0x90 [ 7484.427503][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7484.427506][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7484.427508][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7484.427510][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7484.427512][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7484.427514][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7484.427517][ C0] nbcon_emit_one+0x15b/0x230 [ 7484.427518][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7484.427519][ C0] ? lock_acquire+0x13c/0x160 [ 7484.427522][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7484.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 7484.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7484.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 7484.427528][ C0] ? __kthread_parkme+0xbd/0x210 [ 7484.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 7484.427531][ C0] kthread+0x367/0x460 [ 7484.427533][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7484.427534][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7484.427536][ C0] ret_from_fork+0x474/0x6b0 [ 7484.427538][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7484.427540][ C0] ? __switch_to+0x5a3/0xe00 [ 7484.427541][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7484.427543][ C0] ret_from_fork_asm+0x11/0x20 [ 7484.427546][ C0] [ 7512.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 6981s! [pr/netcon_ext0:260] [ 7512.426540][ C0] Modules linked in: netconsole [ 7512.426545][ C0] irq event stamp: 83083 [ 7512.426546][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7512.426554][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7512.426556][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7512.426560][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7512.426568][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7512.426572][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7512.426573][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7512.426575][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7512.426578][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7512.426585][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7512.426587][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7512.426588][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7512.426589][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7512.426590][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7512.426591][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7512.426594][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7512.426597][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7512.426598][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7512.426600][ C0] PKRU: 55555554 [ 7512.426600][ C0] Call Trace: [ 7512.426603][ C0] [ 7512.426607][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.426610][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7512.426612][ C0] ? mark_held_locks+0x40/0x70 [ 7512.426614][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7512.426615][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7512.426617][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7512.426620][ C0] ? handle_softirqs+0x196/0x900 [ 7512.426622][ C0] handle_softirqs+0x1d3/0x900 [ 7512.426624][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7512.426626][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7512.426628][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7512.426629][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7512.426633][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7512.426635][ C0] irq_exit_rcu+0xe/0x30 [ 7512.426636][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7512.426639][ C0] [ 7512.426640][ C0] [ 7512.426640][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7512.426642][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7512.426646][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7512.426647][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7512.426649][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7512.426650][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7512.426651][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7512.426652][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7512.426652][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7512.426653][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7512.426654][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7512.426657][ C0] page_pool_dma_map+0x426/0x960 [ 7512.426659][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7512.426662][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7512.426665][ C0] try_fill_recv+0x95a/0x1a50 [ 7512.426669][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7512.426671][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7512.426672][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.426675][ C0] virtnet_poll+0x91f/0x1530 [ 7512.426677][ C0] ? receive_buf+0xb30/0xb30 [ 7512.426679][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7512.426681][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7512.426683][ C0] ? find_held_lock+0x2b/0x80 [ 7512.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.426686][ C0] ? __rwlock_init+0x150/0x150 [ 7512.426689][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7512.426691][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7512.426693][ C0] poll_one_napi+0x53/0x270 [ 7512.426695][ C0] netpoll_poll_dev+0x31a/0x490 [ 7512.426698][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7512.426701][ C0] netpoll_send_skb+0x22/0x90 [ 7512.426703][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7512.426708][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7512.426711][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7512.426714][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7512.426716][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7512.426718][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7512.426722][ C0] nbcon_emit_one+0x15b/0x230 [ 7512.426723][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7512.426725][ C0] ? lock_acquire+0x13c/0x160 [ 7512.426727][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7512.426729][ C0] ? nbcon_emit_one+0x230/0x230 [ 7512.426730][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.426732][ C0] ? nbcon_emit_one+0x230/0x230 [ 7512.426734][ C0] ? __kthread_parkme+0xbd/0x210 [ 7512.426737][ C0] ? nbcon_emit_one+0x230/0x230 [ 7512.426738][ C0] kthread+0x367/0x460 [ 7512.426740][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7512.426743][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7512.426745][ C0] ret_from_fork+0x474/0x6b0 [ 7512.426748][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7512.426750][ C0] ? __switch_to+0x5a3/0xe00 [ 7512.426753][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7512.426755][ C0] ret_from_fork_asm+0x11/0x20 [ 7512.426760][ C0] [ 7512.427269][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7512.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7512.427272][ C0] preempt_count: 1000101, expected: 0 [ 7512.427273][ C0] RCU nest depth: 2, expected: 0 [ 7512.427274][ C0] INFO: lockdep is turned off. [ 7512.427275][ C0] irq event stamp: 83083 [ 7512.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7512.427278][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7512.427280][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7512.427282][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7512.427284][ C0] Preemption disabled at: [ 7512.427284][ C0] [<0000000000000000>] 0x0 [ 7512.427287][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7512.427289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7512.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7512.427291][ C0] Call Trace: [ 7512.427292][ C0] [ 7512.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 7512.427296][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7512.427300][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7512.427303][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427306][ C0] __kmalloc_noprof+0x443/0x760 [ 7512.427311][ C0] ? __rwlock_init+0x150/0x150 [ 7512.427312][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7512.427316][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7512.427318][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7512.427321][ C0] put_chars+0x1e1/0x2f0 [ 7512.427323][ C0] ? __send_to_port+0x420/0x420 [ 7512.427326][ C0] ? console_prepend_replay+0x20/0x20 [ 7512.427328][ C0] hvc_console_print+0x292/0x780 [ 7512.427332][ C0] ? hvc_write+0x3a0/0x3a0 [ 7512.427334][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7512.427336][ C0] ? __rwlock_init+0x150/0x150 [ 7512.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427339][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427341][ C0] ? lock_acquire+0x13c/0x160 [ 7512.427343][ C0] console_emit_next_record+0x252/0x4f0 [ 7512.427346][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7512.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427350][ C0] ? lock_acquire+0x13c/0x160 [ 7512.427352][ C0] ? console_flush_one_record+0x111/0x710 [ 7512.427354][ C0] console_flush_one_record+0x46f/0x710 [ 7512.427356][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7512.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427360][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7512.427363][ C0] console_unlock+0xee/0x1f0 [ 7512.427365][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7512.427368][ C0] ? console_flush_one_record+0x710/0x710 [ 7512.427369][ C0] ? lock_acquire+0x13c/0x160 [ 7512.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427373][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427374][ C0] ? lock_release+0x130/0x1f0 [ 7512.427376][ C0] ? irq_work_single+0x17f/0x230 [ 7512.427379][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7512.427381][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7512.427383][ C0] irq_work_single+0x17f/0x230 [ 7512.427385][ C0] irq_work_run_list+0x70/0xa0 [ 7512.427387][ C0] ? irq_work_tick+0x9f/0x190 [ 7512.427389][ C0] update_process_times+0x194/0x210 [ 7512.427393][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427394][ C0] ? add_timer_global+0xd0/0xd0 [ 7512.427396][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7512.427398][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7512.427400][ C0] tick_nohz_handler+0x1e3/0x590 [ 7512.427402][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7512.427404][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7512.427406][ C0] ? rcu_is_watching+0x16/0xd0 [ 7512.427408][ C0] ? lock_release+0x184/0x1f0 [ 7512.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7512.427411][ C0] __run_hrtimer+0x18b/0x560 [ 7512.427414][ C0] __hrtimer_run_queues+0x123/0x270 [ 7512.427416][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7512.427418][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7512.427421][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7512.427423][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7512.427425][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7512.427426][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7512.427428][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7512.427429][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7512.427430][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7512.427431][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7512.427432][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7512.427432][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7512.427433][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7512.427435][ C0] ? net_rx_action+0x4f4/0xf50 [ 7512.427437][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.427439][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7512.427441][ C0] ? mark_held_locks+0x40/0x70 [ 7512.427443][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7512.427444][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7512.427446][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7512.427449][ C0] ? handle_softirqs+0x196/0x900 [ 7512.427451][ C0] handle_softirqs+0x1d3/0x900 [ 7512.427452][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7512.427454][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7512.427455][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7512.427457][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7512.427459][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7512.427460][ C0] irq_exit_rcu+0xe/0x30 [ 7512.427462][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7512.427464][ C0] [ 7512.427464][ C0] [ 7512.427465][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7512.427467][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7512.427468][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7512.427470][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7512.427471][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7512.427472][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7512.427472][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7512.427473][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7512.427474][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7512.427475][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7512.427476][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7512.427478][ C0] page_pool_dma_map+0x426/0x960 [ 7512.427480][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7512.427483][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7512.427485][ C0] try_fill_recv+0x95a/0x1a50 [ 7512.427487][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7512.427489][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7512.427490][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.427493][ C0] virtnet_poll+0x91f/0x1530 [ 7512.427495][ C0] ? receive_buf+0xb30/0xb30 [ 7512.427496][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7512.427498][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7512.427500][ C0] ? find_held_lock+0x2b/0x80 [ 7512.427501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.427503][ C0] ? __rwlock_init+0x150/0x150 [ 7512.427505][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7512.427507][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7512.427509][ C0] poll_one_napi+0x53/0x270 [ 7512.427511][ C0] netpoll_poll_dev+0x31a/0x490 [ 7512.427513][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7512.427515][ C0] netpoll_send_skb+0x22/0x90 [ 7512.427517][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7512.427520][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7512.427522][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7512.427524][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7512.427526][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7512.427527][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7512.427531][ C0] nbcon_emit_one+0x15b/0x230 [ 7512.427532][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7512.427533][ C0] ? lock_acquire+0x13c/0x160 [ 7512.427535][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7512.427537][ C0] ? nbcon_emit_one+0x230/0x230 [ 7512.427539][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7512.427541][ C0] ? nbcon_emit_one+0x230/0x230 [ 7512.427542][ C0] ? __kthread_parkme+0xbd/0x210 [ 7512.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 7512.427545][ C0] kthread+0x367/0x460 [ 7512.427547][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7512.427548][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7512.427550][ C0] ret_from_fork+0x474/0x6b0 [ 7512.427552][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7512.427554][ C0] ? __switch_to+0x5a3/0xe00 [ 7512.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7512.427557][ C0] ret_from_fork_asm+0x11/0x20 [ 7512.427560][ C0] [ 7537.267264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7537.267275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7537.267277][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7537.267279][ C0] preempt_count: 1000103, expected: 0 [ 7537.267280][ C0] RCU nest depth: 2, expected: 0 [ 7537.267280][ C0] INFO: lockdep is turned off. [ 7537.267281][ C0] irq event stamp: 83083 [ 7537.267282][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7537.267286][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7537.267289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7537.267291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7537.267293][ C0] Preemption disabled at: [ 7537.267293][ C0] [<0000000000000000>] 0x0 [ 7537.267299][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7537.267302][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7537.267302][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7537.267304][ C0] Call Trace: [ 7537.267309][ C0] [ 7537.267312][ C0] dump_stack_lvl+0x6f/0xa0 [ 7537.267315][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7537.267317][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7537.267320][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267322][ C0] __kmalloc_noprof+0x443/0x760 [ 7537.267325][ C0] ? __rwlock_init+0x150/0x150 [ 7537.267327][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7537.267329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7537.267331][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7537.267333][ C0] put_chars+0x1e1/0x2f0 [ 7537.267336][ C0] ? __send_to_port+0x420/0x420 [ 7537.267338][ C0] ? desc_read+0x2f0/0x2f0 [ 7537.267339][ C0] ? console_prepend_replay+0x20/0x20 [ 7537.267341][ C0] ? desc_read+0x219/0x2f0 [ 7537.267343][ C0] hvc_console_print+0x292/0x780 [ 7537.267345][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7537.267347][ C0] ? hvc_write+0x3a0/0x3a0 [ 7537.267349][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7537.267351][ C0] ? __asan_memcpy+0x3c/0x60 [ 7537.267353][ C0] ? __rwlock_init+0x150/0x150 [ 7537.267355][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267357][ C0] ? lock_acquire+0x13c/0x160 [ 7537.267359][ C0] console_emit_next_record+0x252/0x4f0 [ 7537.267361][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7537.267363][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7537.267365][ C0] ? __asan_memmove+0x3c/0x60 [ 7537.267366][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267368][ C0] ? lock_acquire+0x13c/0x160 [ 7537.267370][ C0] ? console_flush_one_record+0x111/0x710 [ 7537.267372][ C0] console_flush_one_record+0x46f/0x710 [ 7537.267374][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7537.267377][ C0] console_unlock+0xee/0x1f0 [ 7537.267379][ C0] ? lock_acquire+0x13c/0x160 [ 7537.267380][ C0] ? console_flush_one_record+0x710/0x710 [ 7537.267382][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267384][ C0] ? lock_release+0x184/0x1f0 [ 7537.267385][ C0] ? lock_acquire+0xa0/0x160 [ 7537.267387][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7537.267389][ C0] ? vprintk_emit+0x320/0x3e0 [ 7537.267391][ C0] vprintk_emit+0x37c/0x3e0 [ 7537.267393][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7537.267395][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7537.267398][ C0] _printk+0xc7/0x100 [ 7537.267401][ C0] ? snapshot_read.cold+0x21/0x21 [ 7537.267403][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7537.267404][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267406][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7537.267408][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7537.267410][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7537.267412][ C0] print_cpu_stall+0x15c/0x4d0 [ 7537.267414][ C0] ? lock_acquire+0x13c/0x160 [ 7537.267416][ C0] check_cpu_stall+0x323/0x5e0 [ 7537.267418][ C0] ? notifier_call_chain+0xae/0x300 [ 7537.267420][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7537.267422][ C0] rcu_pending+0x135/0x4a0 [ 7537.267424][ C0] ? update_vsyscall+0x440/0x8d0 [ 7537.267426][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7537.267427][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7537.267429][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7537.267432][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7537.267434][ C0] update_process_times+0x15f/0x210 [ 7537.267436][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267438][ C0] ? add_timer_global+0xd0/0xd0 [ 7537.267440][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7537.267442][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7537.267444][ C0] tick_nohz_handler+0x1e3/0x590 [ 7537.267446][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267448][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7537.267449][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7537.267451][ C0] ? rcu_is_watching+0x16/0xd0 [ 7537.267453][ C0] ? lock_release+0x184/0x1f0 [ 7537.267455][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7537.267457][ C0] __run_hrtimer+0x18b/0x560 [ 7537.267459][ C0] __hrtimer_run_queues+0x123/0x270 [ 7537.267461][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7537.267464][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7537.267466][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7537.267467][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7537.267470][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7537.267472][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7537.267475][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7537.267476][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7537.267479][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7537.267480][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7537.267481][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7537.267482][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7537.267483][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7537.267484][ C0] ? net_rx_action+0x4f4/0xf50 [ 7537.267487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.267489][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7537.267490][ C0] ? mark_held_locks+0x40/0x70 [ 7537.267492][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7537.267494][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7537.267496][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7537.267498][ C0] ? handle_softirqs+0x196/0x900 [ 7537.267500][ C0] handle_softirqs+0x1d3/0x900 [ 7537.267502][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7537.267504][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7537.267505][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7537.267507][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7537.267509][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7537.267511][ C0] irq_exit_rcu+0xe/0x30 [ 7537.267512][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7537.267514][ C0] [ 7537.267515][ C0] [ 7537.267516][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7537.267518][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7537.267519][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7537.267521][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7537.267522][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7537.267523][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7537.267524][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7537.267525][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7537.267526][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7537.267527][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7537.267528][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7537.267531][ C0] page_pool_dma_map+0x426/0x960 [ 7537.267533][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7537.267536][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7537.267538][ C0] try_fill_recv+0x95a/0x1a50 [ 7537.267540][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7537.267542][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7537.267544][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.267546][ C0] virtnet_poll+0x91f/0x1530 [ 7537.267548][ C0] ? receive_buf+0xb30/0xb30 [ 7537.267550][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7537.267552][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7537.267553][ C0] ? find_held_lock+0x2b/0x80 [ 7537.267555][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.267557][ C0] ? __rwlock_init+0x150/0x150 [ 7537.267559][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7537.267561][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7537.267562][ C0] poll_one_napi+0x53/0x270 [ 7537.267565][ C0] netpoll_poll_dev+0x31a/0x490 [ 7537.267567][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7537.267569][ C0] netpoll_send_skb+0x22/0x90 [ 7537.267572][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7537.267576][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7537.267578][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7537.267580][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7537.267582][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7537.267584][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7537.267587][ C0] nbcon_emit_one+0x15b/0x230 [ 7537.267588][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7537.267590][ C0] ? lock_acquire+0x13c/0x160 [ 7537.267592][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7537.267594][ C0] ? nbcon_emit_one+0x230/0x230 [ 7537.267595][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.267597][ C0] ? nbcon_emit_one+0x230/0x230 [ 7537.267599][ C0] ? __kthread_parkme+0xbd/0x210 [ 7537.267601][ C0] ? nbcon_emit_one+0x230/0x230 [ 7537.267602][ C0] kthread+0x367/0x460 [ 7537.267604][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7537.267606][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7537.267607][ C0] ret_from_fork+0x474/0x6b0 [ 7537.267609][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7537.267611][ C0] ? __switch_to+0x5a3/0xe00 [ 7537.267613][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7537.267615][ C0] ret_from_fork_asm+0x11/0x20 [ 7537.267618][ C0] [ 7537.310067][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3094470 [ 7537.310414][ C0] rcu: (t=7517880 jiffies g=9961 q=697145 ncpus=4) [ 7537.310658][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7537.310661][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7537.310662][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7537.310663][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7537.310665][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7537.310666][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7537.310668][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7537.310668][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7537.310669][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7537.310670][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7537.310671][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7537.310674][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7537.310678][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7537.310679][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7537.310680][ C0] PKRU: 55555554 [ 7537.310681][ C0] Call Trace: [ 7537.310681][ C0] [ 7537.310683][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.310685][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7537.310687][ C0] ? mark_held_locks+0x40/0x70 [ 7537.310688][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7537.310690][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7537.310692][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7537.310695][ C0] ? handle_softirqs+0x196/0x900 [ 7537.310697][ C0] handle_softirqs+0x1d3/0x900 [ 7537.310699][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7537.310700][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7537.310702][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7537.310703][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7537.310705][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7537.310707][ C0] irq_exit_rcu+0xe/0x30 [ 7537.310708][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7537.310710][ C0] [ 7537.310711][ C0] [ 7537.310712][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7537.310714][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7537.310715][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7537.310717][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7537.310718][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7537.310719][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7537.310720][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7537.310721][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7537.310722][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7537.310723][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7537.310729][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7537.310731][ C0] page_pool_dma_map+0x426/0x960 [ 7537.310733][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7537.310736][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7537.310738][ C0] try_fill_recv+0x95a/0x1a50 [ 7537.310740][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7537.310742][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7537.310743][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.310746][ C0] virtnet_poll+0x91f/0x1530 [ 7537.310748][ C0] ? receive_buf+0xb30/0xb30 [ 7537.310749][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7537.310751][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7537.310753][ C0] ? find_held_lock+0x2b/0x80 [ 7537.310755][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.310756][ C0] ? __rwlock_init+0x150/0x150 [ 7537.310758][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7537.310760][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7537.310762][ C0] poll_one_napi+0x53/0x270 [ 7537.310764][ C0] netpoll_poll_dev+0x31a/0x490 [ 7537.310766][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7537.310769][ C0] netpoll_send_skb+0x22/0x90 [ 7537.310771][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7537.310774][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7537.310776][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7537.310778][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7537.310780][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7537.310781][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7537.310785][ C0] nbcon_emit_one+0x15b/0x230 [ 7537.310786][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7537.310787][ C0] ? lock_acquire+0x13c/0x160 [ 7537.310790][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7537.310792][ C0] ? nbcon_emit_one+0x230/0x230 [ 7537.310793][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7537.310795][ C0] ? nbcon_emit_one+0x230/0x230 [ 7537.310796][ C0] ? __kthread_parkme+0xbd/0x210 [ 7537.310798][ C0] ? nbcon_emit_one+0x230/0x230 [ 7537.310800][ C0] kthread+0x367/0x460 [ 7537.310801][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7537.310803][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7537.310805][ C0] ret_from_fork+0x474/0x6b0 [ 7537.310807][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7537.310809][ C0] ? __switch_to+0x5a3/0xe00 [ 7537.310811][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7537.310812][ C0] ret_from_fork_asm+0x11/0x20 [ 7537.310815][ C0] [ 7564.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7029s! [pr/netcon_ext0:260] [ 7564.426536][ C0] Modules linked in: netconsole [ 7564.426540][ C0] irq event stamp: 83083 [ 7564.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7564.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7564.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7564.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7564.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7564.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7564.426558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7564.426560][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7564.426563][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7564.426564][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7564.426566][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7564.426567][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7564.426568][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7564.426569][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7564.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7564.426573][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7564.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7564.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7564.426579][ C0] PKRU: 55555554 [ 7564.426580][ C0] Call Trace: [ 7564.426583][ C0] [ 7564.426587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.426589][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7564.426591][ C0] ? mark_held_locks+0x40/0x70 [ 7564.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7564.426594][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7564.426596][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7564.426599][ C0] ? handle_softirqs+0x196/0x900 [ 7564.426601][ C0] handle_softirqs+0x1d3/0x900 [ 7564.426603][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7564.426605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7564.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7564.426608][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7564.426610][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7564.426612][ C0] irq_exit_rcu+0xe/0x30 [ 7564.426613][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7564.426616][ C0] [ 7564.426617][ C0] [ 7564.426617][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7564.426620][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7564.426622][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7564.426624][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7564.426625][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7564.426626][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7564.426627][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7564.426628][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7564.426629][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7564.426630][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7564.426631][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7564.426634][ C0] page_pool_dma_map+0x426/0x960 [ 7564.426636][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7564.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7564.426641][ C0] try_fill_recv+0x95a/0x1a50 [ 7564.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7564.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7564.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.426649][ C0] virtnet_poll+0x91f/0x1530 [ 7564.426651][ C0] ? receive_buf+0xb30/0xb30 [ 7564.426652][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7564.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7564.426656][ C0] ? find_held_lock+0x2b/0x80 [ 7564.426658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.426659][ C0] ? __rwlock_init+0x150/0x150 [ 7564.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7564.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7564.426665][ C0] poll_one_napi+0x53/0x270 [ 7564.426667][ C0] netpoll_poll_dev+0x31a/0x490 [ 7564.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7564.426672][ C0] netpoll_send_skb+0x22/0x90 [ 7564.426674][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7564.426678][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7564.426681][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7564.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7564.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7564.426686][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7564.426690][ C0] nbcon_emit_one+0x15b/0x230 [ 7564.426691][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7564.426693][ C0] ? lock_acquire+0x13c/0x160 [ 7564.426695][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7564.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7564.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7564.426702][ C0] ? __kthread_parkme+0xbd/0x210 [ 7564.426704][ C0] ? nbcon_emit_one+0x230/0x230 [ 7564.426705][ C0] kthread+0x367/0x460 [ 7564.426707][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7564.426708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7564.426710][ C0] ret_from_fork+0x474/0x6b0 [ 7564.426712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7564.426714][ C0] ? __switch_to+0x5a3/0xe00 [ 7564.426716][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7564.426718][ C0] ret_from_fork_asm+0x11/0x20 [ 7564.426721][ C0] [ 7564.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7564.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7564.427270][ C0] preempt_count: 1000101, expected: 0 [ 7564.427271][ C0] RCU nest depth: 2, expected: 0 [ 7564.427272][ C0] INFO: lockdep is turned off. [ 7564.427273][ C0] irq event stamp: 83083 [ 7564.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7564.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7564.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7564.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7564.427282][ C0] Preemption disabled at: [ 7564.427282][ C0] [<0000000000000000>] 0x0 [ 7564.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7564.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7564.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7564.427289][ C0] Call Trace: [ 7564.427291][ C0] [ 7564.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7564.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7564.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7564.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 7564.427304][ C0] ? __rwlock_init+0x150/0x150 [ 7564.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7564.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7564.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7564.427312][ C0] put_chars+0x1e1/0x2f0 [ 7564.427314][ C0] ? __send_to_port+0x420/0x420 [ 7564.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 7564.427319][ C0] hvc_console_print+0x292/0x780 [ 7564.427322][ C0] ? hvc_write+0x3a0/0x3a0 [ 7564.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7564.427325][ C0] ? __rwlock_init+0x150/0x150 [ 7564.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427330][ C0] ? lock_acquire+0x13c/0x160 [ 7564.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7564.427335][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7564.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7564.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7564.427343][ C0] console_flush_one_record+0x46f/0x710 [ 7564.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7564.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427349][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7564.427351][ C0] console_unlock+0xee/0x1f0 [ 7564.427353][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7564.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 7564.427357][ C0] ? lock_acquire+0x13c/0x160 [ 7564.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427362][ C0] ? lock_release+0x130/0x1f0 [ 7564.427363][ C0] ? irq_work_single+0x17f/0x230 [ 7564.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7564.427367][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7564.427369][ C0] irq_work_single+0x17f/0x230 [ 7564.427371][ C0] irq_work_run_list+0x70/0xa0 [ 7564.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 7564.427375][ C0] update_process_times+0x194/0x210 [ 7564.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427379][ C0] ? add_timer_global+0xd0/0xd0 [ 7564.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7564.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7564.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 7564.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7564.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7564.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 7564.427392][ C0] ? lock_release+0x184/0x1f0 [ 7564.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7564.427396][ C0] __run_hrtimer+0x18b/0x560 [ 7564.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 7564.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7564.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7564.427404][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7564.427406][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7564.427408][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7564.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7564.427411][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7564.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7564.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7564.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7564.427416][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7564.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7564.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7564.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 7564.427421][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.427423][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7564.427425][ C0] ? mark_held_locks+0x40/0x70 [ 7564.427426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7564.427428][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7564.427430][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7564.427433][ C0] ? handle_softirqs+0x196/0x900 [ 7564.427434][ C0] handle_softirqs+0x1d3/0x900 [ 7564.427436][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7564.427438][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7564.427439][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7564.427441][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7564.427443][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7564.427444][ C0] irq_exit_rcu+0xe/0x30 [ 7564.427446][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7564.427448][ C0] [ 7564.427448][ C0] [ 7564.427449][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7564.427451][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7564.427452][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7564.427454][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7564.427455][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7564.427456][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7564.427457][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7564.427458][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7564.427459][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7564.427459][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7564.427461][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7564.427463][ C0] page_pool_dma_map+0x426/0x960 [ 7564.427465][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7564.427467][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7564.427470][ C0] try_fill_recv+0x95a/0x1a50 [ 7564.427472][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7564.427474][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7564.427475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.427477][ C0] virtnet_poll+0x91f/0x1530 [ 7564.427479][ C0] ? receive_buf+0xb30/0xb30 [ 7564.427480][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7564.427483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7564.427484][ C0] ? find_held_lock+0x2b/0x80 [ 7564.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.427487][ C0] ? __rwlock_init+0x150/0x150 [ 7564.427489][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7564.427491][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7564.427493][ C0] poll_one_napi+0x53/0x270 [ 7564.427495][ C0] netpoll_poll_dev+0x31a/0x490 [ 7564.427497][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7564.427500][ C0] netpoll_send_skb+0x22/0x90 [ 7564.427502][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7564.427504][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7564.427506][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7564.427508][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7564.427510][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7564.427512][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7564.427515][ C0] nbcon_emit_one+0x15b/0x230 [ 7564.427516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7564.427518][ C0] ? lock_acquire+0x13c/0x160 [ 7564.427520][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7564.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 7564.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7564.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 7564.427526][ C0] ? __kthread_parkme+0xbd/0x210 [ 7564.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 7564.427530][ C0] kthread+0x367/0x460 [ 7564.427531][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7564.427533][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7564.427534][ C0] ret_from_fork+0x474/0x6b0 [ 7564.427536][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7564.427538][ C0] ? __switch_to+0x5a3/0xe00 [ 7564.427540][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7564.427541][ C0] ret_from_fork_asm+0x11/0x20 [ 7564.427544][ C0] [ 7592.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7055s! [pr/netcon_ext0:260] [ 7592.426537][ C0] Modules linked in: netconsole [ 7592.426541][ C0] irq event stamp: 83083 [ 7592.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7592.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7592.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7592.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7592.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7592.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7592.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7592.426561][ C0] RIP: 0010:kasan_check_range+0xf7/0x200 [ 7592.426564][ C0] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 7592.426565][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000246 [ 7592.426567][ C0] RAX: ffe21c0000fa8807 RBX: 0000000000000000 RCX: 0000000000000001 [ 7592.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7592.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7592.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7592.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 7592.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7592.426577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7592.426578][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7592.426579][ C0] PKRU: 55555554 [ 7592.426580][ C0] Call Trace: [ 7592.426584][ C0] [ 7592.426587][ C0] net_rx_action+0x4f4/0xf50 [ 7592.426590][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.426592][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7592.426593][ C0] ? mark_held_locks+0x40/0x70 [ 7592.426595][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7592.426597][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7592.426599][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7592.426601][ C0] ? handle_softirqs+0x196/0x900 [ 7592.426603][ C0] handle_softirqs+0x1d3/0x900 [ 7592.426605][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7592.426607][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7592.426608][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7592.426610][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7592.426612][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7592.426614][ C0] irq_exit_rcu+0xe/0x30 [ 7592.426615][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7592.426618][ C0] [ 7592.426619][ C0] [ 7592.426619][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7592.426621][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7592.426623][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7592.426625][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7592.426626][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7592.426628][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7592.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7592.426629][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7592.426630][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7592.426631][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7592.426632][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7592.426635][ C0] page_pool_dma_map+0x426/0x960 [ 7592.426637][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7592.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7592.426642][ C0] try_fill_recv+0x95a/0x1a50 [ 7592.426644][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7592.426646][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7592.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.426649][ C0] virtnet_poll+0x91f/0x1530 [ 7592.426651][ C0] ? receive_buf+0xb30/0xb30 [ 7592.426653][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7592.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7592.426656][ C0] ? find_held_lock+0x2b/0x80 [ 7592.426658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.426659][ C0] ? __rwlock_init+0x150/0x150 [ 7592.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7592.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7592.426665][ C0] poll_one_napi+0x53/0x270 [ 7592.426667][ C0] netpoll_poll_dev+0x31a/0x490 [ 7592.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7592.426672][ C0] netpoll_send_skb+0x22/0x90 [ 7592.426674][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7592.426679][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7592.426681][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7592.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7592.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7592.426687][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7592.426690][ C0] nbcon_emit_one+0x15b/0x230 [ 7592.426691][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7592.426693][ C0] ? lock_acquire+0x13c/0x160 [ 7592.426695][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7592.426697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7592.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7592.426701][ C0] ? __kthread_parkme+0xbd/0x210 [ 7592.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 7592.426705][ C0] kthread+0x367/0x460 [ 7592.426706][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7592.426708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7592.426710][ C0] ret_from_fork+0x474/0x6b0 [ 7592.426712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7592.426714][ C0] ? __switch_to+0x5a3/0xe00 [ 7592.426716][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7592.426718][ C0] ret_from_fork_asm+0x11/0x20 [ 7592.426721][ C0] [ 7592.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7592.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7592.427270][ C0] preempt_count: 1000101, expected: 0 [ 7592.427271][ C0] RCU nest depth: 2, expected: 0 [ 7592.427272][ C0] INFO: lockdep is turned off. [ 7592.427272][ C0] irq event stamp: 83083 [ 7592.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7592.427275][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7592.427277][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7592.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7592.427281][ C0] Preemption disabled at: [ 7592.427281][ C0] [<0000000000000000>] 0x0 [ 7592.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7592.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7592.427287][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7592.427288][ C0] Call Trace: [ 7592.427289][ C0] [ 7592.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 7592.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7592.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7592.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7592.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7592.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7592.427306][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7592.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7592.427310][ C0] put_chars+0x1e1/0x2f0 [ 7592.427313][ C0] ? __send_to_port+0x420/0x420 [ 7592.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7592.427317][ C0] hvc_console_print+0x292/0x780 [ 7592.427320][ C0] ? hvc_write+0x3a0/0x3a0 [ 7592.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7592.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7592.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7592.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7592.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7592.427336][ C0] ? lock_acquire+0x13c/0x160 [ 7592.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427340][ C0] ? lock_acquire+0x13c/0x160 [ 7592.427341][ C0] ? console_flush_one_record+0x111/0x710 [ 7592.427343][ C0] console_flush_one_record+0x46f/0x710 [ 7592.427345][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7592.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427349][ C0] ? lock_release+0x184/0x1f0 [ 7592.427351][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7592.427353][ C0] console_unlock+0xee/0x1f0 [ 7592.427355][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7592.427356][ C0] ? console_flush_one_record+0x710/0x710 [ 7592.427358][ C0] ? lock_acquire+0x13c/0x160 [ 7592.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427363][ C0] ? lock_release+0x130/0x1f0 [ 7592.427365][ C0] ? irq_work_single+0x17f/0x230 [ 7592.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7592.427369][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7592.427371][ C0] irq_work_single+0x17f/0x230 [ 7592.427373][ C0] irq_work_run_list+0x70/0xa0 [ 7592.427375][ C0] ? irq_work_tick+0x9f/0x190 [ 7592.427377][ C0] update_process_times+0x194/0x210 [ 7592.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427381][ C0] ? add_timer_global+0xd0/0xd0 [ 7592.427383][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7592.427385][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7592.427387][ C0] tick_nohz_handler+0x1e3/0x590 [ 7592.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427391][ C0] ? timerqueue_linked_add+0x207/0x560 [ 7592.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7592.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 7592.427397][ C0] ? lock_release+0x184/0x1f0 [ 7592.427399][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7592.427401][ C0] __run_hrtimer+0x18b/0x560 [ 7592.427403][ C0] __hrtimer_run_queues+0x123/0x270 [ 7592.427405][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7592.427407][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7592.427409][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7592.427411][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7592.427413][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7592.427415][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7592.427417][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7592.427418][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7592.427420][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7592.427421][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7592.427422][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7592.427423][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7592.427423][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7592.427424][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7592.427426][ C0] ? net_rx_action+0x4f4/0xf50 [ 7592.427429][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.427430][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7592.427432][ C0] ? mark_held_locks+0x40/0x70 [ 7592.427433][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7592.427435][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7592.427437][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7592.427439][ C0] ? handle_softirqs+0x196/0x900 [ 7592.427441][ C0] handle_softirqs+0x1d3/0x900 [ 7592.427443][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7592.427445][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7592.427446][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7592.427448][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7592.427450][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7592.427451][ C0] irq_exit_rcu+0xe/0x30 [ 7592.427453][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7592.427455][ C0] [ 7592.427455][ C0] [ 7592.427456][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7592.427458][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7592.427459][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7592.427461][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7592.427462][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7592.427463][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7592.427464][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7592.427465][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7592.427466][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7592.427466][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7592.427468][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7592.427470][ C0] page_pool_dma_map+0x426/0x960 [ 7592.427472][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7592.427475][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7592.427477][ C0] try_fill_recv+0x95a/0x1a50 [ 7592.427479][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7592.427481][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7592.427482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.427485][ C0] virtnet_poll+0x91f/0x1530 [ 7592.427487][ C0] ? receive_buf+0xb30/0xb30 [ 7592.427488][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7592.427490][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7592.427492][ C0] ? find_held_lock+0x2b/0x80 [ 7592.427493][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.427495][ C0] ? __rwlock_init+0x150/0x150 [ 7592.427497][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7592.427499][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7592.427500][ C0] poll_one_napi+0x53/0x270 [ 7592.427502][ C0] netpoll_poll_dev+0x31a/0x490 [ 7592.427505][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7592.427507][ C0] netpoll_send_skb+0x22/0x90 [ 7592.427509][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7592.427512][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7592.427514][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7592.427516][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7592.427518][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7592.427520][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7592.427523][ C0] nbcon_emit_one+0x15b/0x230 [ 7592.427524][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7592.427526][ C0] ? lock_acquire+0x13c/0x160 [ 7592.427528][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7592.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 7592.427531][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7592.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 7592.427534][ C0] ? __kthread_parkme+0xbd/0x210 [ 7592.427536][ C0] ? nbcon_emit_one+0x230/0x230 [ 7592.427537][ C0] kthread+0x367/0x460 [ 7592.427539][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7592.427541][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7592.427542][ C0] ret_from_fork+0x474/0x6b0 [ 7592.427544][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7592.427546][ C0] ? __switch_to+0x5a3/0xe00 [ 7592.427547][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7592.427549][ C0] ret_from_fork_asm+0x11/0x20 [ 7592.427552][ C0] [ 7615.310264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7615.310270][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7615.310272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7615.310274][ C0] preempt_count: 1000103, expected: 0 [ 7615.310275][ C0] RCU nest depth: 2, expected: 0 [ 7615.310276][ C0] INFO: lockdep is turned off. [ 7615.310276][ C0] irq event stamp: 83083 [ 7615.310277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7615.310281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7615.310283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7615.310285][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7615.310287][ C0] Preemption disabled at: [ 7615.310287][ C0] [<0000000000000000>] 0x0 [ 7615.310292][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7615.310295][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7615.310295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7615.310296][ C0] Call Trace: [ 7615.310300][ C0] [ 7615.310302][ C0] dump_stack_lvl+0x6f/0xa0 [ 7615.310305][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7615.310307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7615.310309][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310311][ C0] __kmalloc_noprof+0x443/0x760 [ 7615.310314][ C0] ? __rwlock_init+0x150/0x150 [ 7615.310316][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7615.310318][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7615.310320][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7615.310322][ C0] put_chars+0x1e1/0x2f0 [ 7615.310325][ C0] ? __send_to_port+0x420/0x420 [ 7615.310327][ C0] ? desc_read+0x2f0/0x2f0 [ 7615.310328][ C0] ? console_prepend_replay+0x20/0x20 [ 7615.310330][ C0] ? desc_read+0x219/0x2f0 [ 7615.310332][ C0] hvc_console_print+0x292/0x780 [ 7615.310334][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7615.310336][ C0] ? hvc_write+0x3a0/0x3a0 [ 7615.310338][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7615.310340][ C0] ? __asan_memcpy+0x3c/0x60 [ 7615.310341][ C0] ? __rwlock_init+0x150/0x150 [ 7615.310343][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310345][ C0] ? lock_acquire+0x13c/0x160 [ 7615.310347][ C0] console_emit_next_record+0x252/0x4f0 [ 7615.310349][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7615.310351][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7615.310353][ C0] ? __asan_memmove+0x3c/0x60 [ 7615.310354][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310356][ C0] ? lock_acquire+0x13c/0x160 [ 7615.310358][ C0] ? console_flush_one_record+0x111/0x710 [ 7615.310360][ C0] console_flush_one_record+0x46f/0x710 [ 7615.310362][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7615.310365][ C0] console_unlock+0xee/0x1f0 [ 7615.310367][ C0] ? lock_acquire+0x13c/0x160 [ 7615.310368][ C0] ? console_flush_one_record+0x710/0x710 [ 7615.310370][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310372][ C0] ? lock_release+0x184/0x1f0 [ 7615.310373][ C0] ? lock_acquire+0xa0/0x160 [ 7615.310375][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7615.310377][ C0] ? vprintk_emit+0x320/0x3e0 [ 7615.310379][ C0] vprintk_emit+0x37c/0x3e0 [ 7615.310381][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7615.310383][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7615.310386][ C0] _printk+0xc7/0x100 [ 7615.310388][ C0] ? snapshot_read.cold+0x21/0x21 [ 7615.310390][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7615.310391][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7615.310392][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310394][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7615.310396][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7615.310398][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7615.310399][ C0] print_cpu_stall+0x15c/0x4d0 [ 7615.310401][ C0] ? lock_acquire+0x13c/0x160 [ 7615.310403][ C0] check_cpu_stall+0x323/0x5e0 [ 7615.310404][ C0] ? notifier_call_chain+0xae/0x300 [ 7615.310406][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7615.310408][ C0] rcu_pending+0x135/0x4a0 [ 7615.310410][ C0] ? update_vsyscall+0x440/0x8d0 [ 7615.310411][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7615.310413][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7615.310415][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7615.310417][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7615.310419][ C0] update_process_times+0x15f/0x210 [ 7615.310421][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310423][ C0] ? add_timer_global+0xd0/0xd0 [ 7615.310425][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7615.310427][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7615.310429][ C0] tick_nohz_handler+0x1e3/0x590 [ 7615.310431][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310433][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7615.310435][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7615.310436][ C0] ? rcu_is_watching+0x16/0xd0 [ 7615.310438][ C0] ? lock_release+0x184/0x1f0 [ 7615.310440][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7615.310442][ C0] __run_hrtimer+0x18b/0x560 [ 7615.310444][ C0] __hrtimer_run_queues+0x123/0x270 [ 7615.310446][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7615.310449][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7615.310451][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7615.310452][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7615.310455][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7615.310457][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7615.310459][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7615.310460][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7615.310462][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7615.310463][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7615.310464][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7615.310465][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7615.310466][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7615.310467][ C0] ? net_rx_action+0x4f4/0xf50 [ 7615.310470][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.310472][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7615.310474][ C0] ? mark_held_locks+0x40/0x70 [ 7615.310475][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7615.310477][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7615.310479][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7615.310481][ C0] ? handle_softirqs+0x196/0x900 [ 7615.310483][ C0] handle_softirqs+0x1d3/0x900 [ 7615.310485][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7615.310487][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7615.310489][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7615.310490][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7615.310492][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7615.310494][ C0] irq_exit_rcu+0xe/0x30 [ 7615.310495][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7615.310497][ C0] [ 7615.310498][ C0] [ 7615.310499][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7615.310501][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7615.310502][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7615.310504][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7615.310505][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7615.310506][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7615.310507][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7615.310508][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7615.310509][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7615.310510][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7615.310511][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7615.310514][ C0] page_pool_dma_map+0x426/0x960 [ 7615.310516][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7615.310518][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7615.310521][ C0] try_fill_recv+0x95a/0x1a50 [ 7615.310523][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7615.310525][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7615.310526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.310529][ C0] virtnet_poll+0x91f/0x1530 [ 7615.310531][ C0] ? receive_buf+0xb30/0xb30 [ 7615.310532][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7615.310534][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7615.310536][ C0] ? find_held_lock+0x2b/0x80 [ 7615.310537][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.310539][ C0] ? __rwlock_init+0x150/0x150 [ 7615.310541][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7615.310543][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7615.310545][ C0] poll_one_napi+0x53/0x270 [ 7615.310547][ C0] netpoll_poll_dev+0x31a/0x490 [ 7615.310549][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7615.310552][ C0] netpoll_send_skb+0x22/0x90 [ 7615.310554][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7615.310558][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7615.310560][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7615.310562][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7615.310564][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7615.310565][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7615.310569][ C0] nbcon_emit_one+0x15b/0x230 [ 7615.310570][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7615.310571][ C0] ? lock_acquire+0x13c/0x160 [ 7615.310574][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7615.310576][ C0] ? nbcon_emit_one+0x230/0x230 [ 7615.310577][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.310579][ C0] ? nbcon_emit_one+0x230/0x230 [ 7615.310580][ C0] ? __kthread_parkme+0xbd/0x210 [ 7615.310582][ C0] ? nbcon_emit_one+0x230/0x230 [ 7615.310584][ C0] kthread+0x367/0x460 [ 7615.310585][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7615.310587][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7615.310589][ C0] ret_from_fork+0x474/0x6b0 [ 7615.310591][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7615.310593][ C0] ? __switch_to+0x5a3/0xe00 [ 7615.310595][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7615.310597][ C0] ret_from_fork_asm+0x11/0x20 [ 7615.310600][ C0] [ 7615.343979][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3126548 [ 7615.344332][ C0] rcu: (t=7595913 jiffies g=9961 q=704201 ncpus=4) [ 7615.344566][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7615.344568][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7615.344569][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7615.344570][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7615.344572][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7615.344573][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7615.344574][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7615.344575][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7615.344576][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7615.344577][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7615.344577][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7615.344580][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7615.344584][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7615.344585][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7615.344586][ C0] PKRU: 55555554 [ 7615.344587][ C0] Call Trace: [ 7615.344587][ C0] [ 7615.344589][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.344591][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7615.344592][ C0] ? mark_held_locks+0x40/0x70 [ 7615.344594][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7615.344596][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7615.344598][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7615.344601][ C0] ? handle_softirqs+0x196/0x900 [ 7615.344603][ C0] handle_softirqs+0x1d3/0x900 [ 7615.344604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7615.344606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7615.344607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7615.344609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7615.344611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7615.344613][ C0] irq_exit_rcu+0xe/0x30 [ 7615.344614][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7615.344616][ C0] [ 7615.344617][ C0] [ 7615.344618][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7615.344620][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7615.344621][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7615.344623][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7615.344624][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7615.344625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7615.344626][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7615.344627][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7615.344628][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7615.344629][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7615.344630][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7615.344633][ C0] page_pool_dma_map+0x426/0x960 [ 7615.344635][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7615.344637][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7615.344640][ C0] try_fill_recv+0x95a/0x1a50 [ 7615.344642][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7615.344644][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7615.344645][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.344647][ C0] virtnet_poll+0x91f/0x1530 [ 7615.344649][ C0] ? receive_buf+0xb30/0xb30 [ 7615.344651][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7615.344653][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7615.344655][ C0] ? find_held_lock+0x2b/0x80 [ 7615.344656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.344658][ C0] ? __rwlock_init+0x150/0x150 [ 7615.344660][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7615.344662][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7615.344664][ C0] poll_one_napi+0x53/0x270 [ 7615.344666][ C0] netpoll_poll_dev+0x31a/0x490 [ 7615.344668][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7615.344670][ C0] netpoll_send_skb+0x22/0x90 [ 7615.344673][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7615.344675][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7615.344678][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7615.344679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7615.344681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7615.344683][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7615.344686][ C0] nbcon_emit_one+0x15b/0x230 [ 7615.344688][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7615.344689][ C0] ? lock_acquire+0x13c/0x160 [ 7615.344691][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7615.344693][ C0] ? nbcon_emit_one+0x230/0x230 [ 7615.344695][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7615.344697][ C0] ? nbcon_emit_one+0x230/0x230 [ 7615.344698][ C0] ? __kthread_parkme+0xbd/0x210 [ 7615.344700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7615.344702][ C0] kthread+0x367/0x460 [ 7615.344703][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7615.344705][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7615.344707][ C0] ret_from_fork+0x474/0x6b0 [ 7615.344708][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7615.344710][ C0] ? __switch_to+0x5a3/0xe00 [ 7615.344712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7615.344714][ C0] ret_from_fork_asm+0x11/0x20 [ 7615.344717][ C0] [ 7640.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7100s! [pr/netcon_ext0:260] [ 7640.426534][ C0] Modules linked in: netconsole [ 7640.426537][ C0] irq event stamp: 83083 [ 7640.426538][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7640.426541][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7640.426544][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7640.426545][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7640.426550][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7640.426552][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7640.426553][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7640.426554][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7640.426556][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7640.426557][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7640.426559][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7640.426560][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7640.426560][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7640.426561][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7640.426562][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7640.426564][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7640.426568][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7640.426569][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7640.426570][ C0] PKRU: 55555554 [ 7640.426570][ C0] Call Trace: [ 7640.426573][ C0] [ 7640.426575][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.426577][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7640.426579][ C0] ? mark_held_locks+0x40/0x70 [ 7640.426581][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7640.426582][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7640.426584][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7640.426587][ C0] ? handle_softirqs+0x196/0x900 [ 7640.426589][ C0] handle_softirqs+0x1d3/0x900 [ 7640.426591][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7640.426593][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7640.426594][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7640.426595][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7640.426597][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7640.426599][ C0] irq_exit_rcu+0xe/0x30 [ 7640.426600][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7640.426603][ C0] [ 7640.426604][ C0] [ 7640.426604][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7640.426606][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7640.426608][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7640.426610][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7640.426611][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7640.426612][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7640.426613][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7640.426614][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7640.426615][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7640.426615][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7640.426617][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7640.426619][ C0] page_pool_dma_map+0x426/0x960 [ 7640.426621][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7640.426624][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7640.426626][ C0] try_fill_recv+0x95a/0x1a50 [ 7640.426628][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7640.426630][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7640.426632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.426634][ C0] virtnet_poll+0x91f/0x1530 [ 7640.426636][ C0] ? receive_buf+0xb30/0xb30 [ 7640.426637][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7640.426639][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7640.426641][ C0] ? find_held_lock+0x2b/0x80 [ 7640.426643][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.426644][ C0] ? __rwlock_init+0x150/0x150 [ 7640.426646][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7640.426648][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7640.426650][ C0] poll_one_napi+0x53/0x270 [ 7640.426652][ C0] netpoll_poll_dev+0x31a/0x490 [ 7640.426654][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7640.426657][ C0] netpoll_send_skb+0x22/0x90 [ 7640.426659][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7640.426662][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7640.426665][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7640.426667][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7640.426669][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7640.426671][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7640.426674][ C0] nbcon_emit_one+0x15b/0x230 [ 7640.426675][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7640.426677][ C0] ? lock_acquire+0x13c/0x160 [ 7640.426679][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7640.426681][ C0] ? nbcon_emit_one+0x230/0x230 [ 7640.426682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.426684][ C0] ? nbcon_emit_one+0x230/0x230 [ 7640.426686][ C0] ? __kthread_parkme+0xbd/0x210 [ 7640.426688][ C0] ? nbcon_emit_one+0x230/0x230 [ 7640.426689][ C0] kthread+0x367/0x460 [ 7640.426691][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7640.426692][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7640.426694][ C0] ret_from_fork+0x474/0x6b0 [ 7640.426697][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7640.426699][ C0] ? __switch_to+0x5a3/0xe00 [ 7640.426700][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7640.426702][ C0] ret_from_fork_asm+0x11/0x20 [ 7640.426706][ C0] [ 7640.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7640.427267][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7640.427269][ C0] preempt_count: 1000101, expected: 0 [ 7640.427270][ C0] RCU nest depth: 2, expected: 0 [ 7640.427270][ C0] INFO: lockdep is turned off. [ 7640.427271][ C0] irq event stamp: 83083 [ 7640.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7640.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7640.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7640.427277][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7640.427279][ C0] Preemption disabled at: [ 7640.427280][ C0] [<0000000000000000>] 0x0 [ 7640.427282][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7640.427284][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7640.427284][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7640.427285][ C0] Call Trace: [ 7640.427286][ C0] [ 7640.427287][ C0] dump_stack_lvl+0x6f/0xa0 [ 7640.427290][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7640.427292][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7640.427294][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427296][ C0] __kmalloc_noprof+0x443/0x760 [ 7640.427299][ C0] ? __rwlock_init+0x150/0x150 [ 7640.427300][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7640.427303][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7640.427304][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7640.427307][ C0] put_chars+0x1e1/0x2f0 [ 7640.427309][ C0] ? __send_to_port+0x420/0x420 [ 7640.427311][ C0] ? console_prepend_replay+0x20/0x20 [ 7640.427314][ C0] hvc_console_print+0x292/0x780 [ 7640.427316][ C0] ? hvc_write+0x3a0/0x3a0 [ 7640.427318][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7640.427320][ C0] ? __rwlock_init+0x150/0x150 [ 7640.427321][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427323][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7640.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7640.427333][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7640.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427337][ C0] ? lock_acquire+0x13c/0x160 [ 7640.427339][ C0] ? console_flush_one_record+0x111/0x710 [ 7640.427341][ C0] console_flush_one_record+0x46f/0x710 [ 7640.427343][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7640.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7640.427350][ C0] console_unlock+0xee/0x1f0 [ 7640.427351][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7640.427353][ C0] ? console_flush_one_record+0x710/0x710 [ 7640.427355][ C0] ? lock_acquire+0x13c/0x160 [ 7640.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427360][ C0] ? lock_release+0x130/0x1f0 [ 7640.427362][ C0] ? irq_work_single+0x17f/0x230 [ 7640.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7640.427366][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7640.427368][ C0] irq_work_single+0x17f/0x230 [ 7640.427370][ C0] irq_work_run_list+0x70/0xa0 [ 7640.427372][ C0] ? irq_work_tick+0x9f/0x190 [ 7640.427373][ C0] update_process_times+0x194/0x210 [ 7640.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427378][ C0] ? add_timer_global+0xd0/0xd0 [ 7640.427380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7640.427381][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7640.427383][ C0] tick_nohz_handler+0x1e3/0x590 [ 7640.427386][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7640.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7640.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7640.427391][ C0] ? lock_release+0x184/0x1f0 [ 7640.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7640.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7640.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7640.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7640.427401][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7640.427403][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7640.427405][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7640.427407][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7640.427408][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7640.427410][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7640.427411][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7640.427412][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7640.427413][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7640.427414][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7640.427415][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7640.427416][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7640.427417][ C0] ? net_rx_action+0x4f4/0xf50 [ 7640.427420][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.427421][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7640.427423][ C0] ? mark_held_locks+0x40/0x70 [ 7640.427425][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7640.427426][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7640.427428][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7640.427431][ C0] ? handle_softirqs+0x196/0x900 [ 7640.427433][ C0] handle_softirqs+0x1d3/0x900 [ 7640.427434][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7640.427436][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7640.427437][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7640.427439][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7640.427441][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7640.427442][ C0] irq_exit_rcu+0xe/0x30 [ 7640.427444][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7640.427446][ C0] [ 7640.427446][ C0] [ 7640.427447][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7640.427449][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7640.427450][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7640.427452][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7640.427453][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7640.427454][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7640.427455][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7640.427455][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7640.427456][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7640.427457][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7640.427458][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7640.427460][ C0] page_pool_dma_map+0x426/0x960 [ 7640.427462][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7640.427465][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7640.427467][ C0] try_fill_recv+0x95a/0x1a50 [ 7640.427469][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7640.427471][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7640.427472][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.427475][ C0] virtnet_poll+0x91f/0x1530 [ 7640.427476][ C0] ? receive_buf+0xb30/0xb30 [ 7640.427478][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7640.427480][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7640.427481][ C0] ? find_held_lock+0x2b/0x80 [ 7640.427483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.427484][ C0] ? __rwlock_init+0x150/0x150 [ 7640.427486][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7640.427488][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7640.427490][ C0] poll_one_napi+0x53/0x270 [ 7640.427492][ C0] netpoll_poll_dev+0x31a/0x490 [ 7640.427494][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7640.427497][ C0] netpoll_send_skb+0x22/0x90 [ 7640.427499][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7640.427501][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7640.427503][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7640.427505][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7640.427507][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7640.427509][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7640.427512][ C0] nbcon_emit_one+0x15b/0x230 [ 7640.427514][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7640.427515][ C0] ? lock_acquire+0x13c/0x160 [ 7640.427517][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7640.427519][ C0] ? nbcon_emit_one+0x230/0x230 [ 7640.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7640.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 7640.427523][ C0] ? __kthread_parkme+0xbd/0x210 [ 7640.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 7640.427527][ C0] kthread+0x367/0x460 [ 7640.427528][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7640.427530][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7640.427532][ C0] ret_from_fork+0x474/0x6b0 [ 7640.427533][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7640.427535][ C0] ? __switch_to+0x5a3/0xe00 [ 7640.427537][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7640.427539][ C0] ret_from_fork_asm+0x11/0x20 [ 7640.427542][ C0] [ 7668.426542][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7126s! [pr/netcon_ext0:260] [ 7668.426546][ C0] Modules linked in: netconsole [ 7668.426548][ C0] irq event stamp: 83083 [ 7668.426549][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7668.426553][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7668.426555][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7668.426556][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7668.426561][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7668.426564][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7668.426565][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7668.426566][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7668.426568][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7668.426569][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7668.426571][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7668.426572][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7668.426573][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7668.426574][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7668.426574][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7668.426577][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7668.426580][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7668.426581][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7668.426582][ C0] PKRU: 55555554 [ 7668.426583][ C0] Call Trace: [ 7668.426585][ C0] [ 7668.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7668.426591][ C0] ? mark_held_locks+0x40/0x70 [ 7668.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7668.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7668.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7668.426599][ C0] ? handle_softirqs+0x196/0x900 [ 7668.426601][ C0] handle_softirqs+0x1d3/0x900 [ 7668.426603][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7668.426605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7668.426606][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7668.426608][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7668.426610][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7668.426611][ C0] irq_exit_rcu+0xe/0x30 [ 7668.426613][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7668.426615][ C0] [ 7668.426616][ C0] [ 7668.426617][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7668.426619][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7668.426621][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7668.426622][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7668.426624][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7668.426625][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7668.426626][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7668.426626][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7668.426627][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7668.426628][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7668.426629][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7668.426631][ C0] page_pool_dma_map+0x426/0x960 [ 7668.426634][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7668.426636][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7668.426638][ C0] try_fill_recv+0x95a/0x1a50 [ 7668.426641][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7668.426643][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7668.426644][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.426646][ C0] virtnet_poll+0x91f/0x1530 [ 7668.426648][ C0] ? receive_buf+0xb30/0xb30 [ 7668.426650][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7668.426652][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7668.426653][ C0] ? find_held_lock+0x2b/0x80 [ 7668.426655][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.426657][ C0] ? __rwlock_init+0x150/0x150 [ 7668.426659][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7668.426660][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7668.426662][ C0] poll_one_napi+0x53/0x270 [ 7668.426664][ C0] netpoll_poll_dev+0x31a/0x490 [ 7668.426667][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7668.426669][ C0] netpoll_send_skb+0x22/0x90 [ 7668.426671][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7668.426674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7668.426677][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7668.426679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7668.426681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7668.426682][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7668.426686][ C0] nbcon_emit_one+0x15b/0x230 [ 7668.426687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7668.426688][ C0] ? lock_acquire+0x13c/0x160 [ 7668.426690][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7668.426692][ C0] ? nbcon_emit_one+0x230/0x230 [ 7668.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 7668.426697][ C0] ? __kthread_parkme+0xbd/0x210 [ 7668.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7668.426700][ C0] kthread+0x367/0x460 [ 7668.426702][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7668.426704][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7668.426705][ C0] ret_from_fork+0x474/0x6b0 [ 7668.426707][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7668.426709][ C0] ? __switch_to+0x5a3/0xe00 [ 7668.426711][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7668.426713][ C0] ret_from_fork_asm+0x11/0x20 [ 7668.426716][ C0] [ 7668.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7668.427267][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7668.427268][ C0] preempt_count: 1000101, expected: 0 [ 7668.427269][ C0] RCU nest depth: 2, expected: 0 [ 7668.427270][ C0] INFO: lockdep is turned off. [ 7668.427271][ C0] irq event stamp: 83083 [ 7668.427271][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7668.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7668.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7668.427277][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7668.427279][ C0] Preemption disabled at: [ 7668.427280][ C0] [<0000000000000000>] 0x0 [ 7668.427281][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7668.427283][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7668.427284][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7668.427285][ C0] Call Trace: [ 7668.427286][ C0] [ 7668.427287][ C0] dump_stack_lvl+0x6f/0xa0 [ 7668.427289][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7668.427291][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7668.427294][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427296][ C0] __kmalloc_noprof+0x443/0x760 [ 7668.427298][ C0] ? __rwlock_init+0x150/0x150 [ 7668.427300][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7668.427303][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7668.427304][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7668.427307][ C0] put_chars+0x1e1/0x2f0 [ 7668.427309][ C0] ? __send_to_port+0x420/0x420 [ 7668.427312][ C0] hvc_console_print+0x292/0x780 [ 7668.427315][ C0] ? hvc_write+0x3a0/0x3a0 [ 7668.427317][ C0] ? __rwlock_init+0x150/0x150 [ 7668.427319][ C0] ? lock_acquire+0x13c/0x160 [ 7668.427321][ C0] console_emit_next_record+0x252/0x4f0 [ 7668.427323][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7668.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427328][ C0] ? lock_acquire+0x13c/0x160 [ 7668.427330][ C0] ? console_flush_one_record+0x111/0x710 [ 7668.427331][ C0] console_flush_one_record+0x46f/0x710 [ 7668.427334][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7668.427335][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 7668.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427340][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7668.427342][ C0] console_unlock+0xee/0x1f0 [ 7668.427343][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7668.427345][ C0] ? console_flush_one_record+0x710/0x710 [ 7668.427347][ C0] ? lock_acquire+0x13c/0x160 [ 7668.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427352][ C0] ? lock_release+0x130/0x1f0 [ 7668.427354][ C0] ? irq_work_single+0x17f/0x230 [ 7668.427356][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7668.427358][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7668.427360][ C0] irq_work_single+0x17f/0x230 [ 7668.427362][ C0] irq_work_run_list+0x70/0xa0 [ 7668.427364][ C0] ? irq_work_tick+0x9f/0x190 [ 7668.427365][ C0] update_process_times+0x194/0x210 [ 7668.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427369][ C0] ? add_timer_global+0xd0/0xd0 [ 7668.427371][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7668.427373][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7668.427375][ C0] tick_nohz_handler+0x1e3/0x590 [ 7668.427377][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7668.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427381][ C0] ? lock_release+0x184/0x1f0 [ 7668.427383][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7668.427385][ C0] __run_hrtimer+0x18b/0x560 [ 7668.427387][ C0] __hrtimer_run_queues+0x123/0x270 [ 7668.427389][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7668.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 7668.427393][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7668.427395][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7668.427397][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7668.427399][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7668.427400][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7668.427402][ C0] RIP: 0010:kasan_check_range+0xf7/0x200 [ 7668.427403][ C0] Code: 48 83 38 00 74 ed 48 8d 48 08 eb 10 0f 1f 80 00 00 00 00 48 83 c0 01 48 39 c8 74 0a 80 38 00 74 f2 48 85 c0 75 18 48 8b 1c 24 <4c> 8b 74 24 08 b8 01 00 00 00 48 83 c4 18 c3 4c 8b 7c 24 10 48 39 [ 7668.427404][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000246 [ 7668.427405][ C0] RAX: ffe21c0000fa8807 RBX: 0000000000000000 RCX: 0000000000000001 [ 7668.427406][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7668.427407][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7668.427408][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7668.427409][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 7668.427410][ C0] ? net_rx_action+0x4f4/0xf50 [ 7668.427413][ C0] net_rx_action+0x4f4/0xf50 [ 7668.427415][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.427416][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7668.427418][ C0] ? mark_held_locks+0x40/0x70 [ 7668.427420][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7668.427421][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7668.427423][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7668.427426][ C0] ? handle_softirqs+0x196/0x900 [ 7668.427428][ C0] handle_softirqs+0x1d3/0x900 [ 7668.427429][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7668.427431][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7668.427432][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7668.427434][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7668.427436][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7668.427437][ C0] irq_exit_rcu+0xe/0x30 [ 7668.427439][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7668.427441][ C0] [ 7668.427441][ C0] [ 7668.427442][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7668.427444][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7668.427445][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7668.427447][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7668.427448][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7668.427449][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7668.427450][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7668.427450][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7668.427451][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7668.427452][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7668.427453][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7668.427456][ C0] page_pool_dma_map+0x426/0x960 [ 7668.427458][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7668.427460][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7668.427462][ C0] try_fill_recv+0x95a/0x1a50 [ 7668.427464][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7668.427466][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7668.427467][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.427470][ C0] virtnet_poll+0x91f/0x1530 [ 7668.427472][ C0] ? receive_buf+0xb30/0xb30 [ 7668.427473][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7668.427475][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7668.427477][ C0] ? find_held_lock+0x2b/0x80 [ 7668.427478][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.427480][ C0] ? __rwlock_init+0x150/0x150 [ 7668.427482][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7668.427484][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7668.427485][ C0] poll_one_napi+0x53/0x270 [ 7668.427492][ C0] netpoll_poll_dev+0x31a/0x490 [ 7668.427494][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7668.427496][ C0] netpoll_send_skb+0x22/0x90 [ 7668.427498][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7668.427501][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7668.427503][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7668.427505][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7668.427507][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7668.427508][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7668.427512][ C0] nbcon_emit_one+0x15b/0x230 [ 7668.427513][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7668.427514][ C0] ? lock_acquire+0x13c/0x160 [ 7668.427516][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7668.427518][ C0] ? nbcon_emit_one+0x230/0x230 [ 7668.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7668.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 7668.427523][ C0] ? __kthread_parkme+0xbd/0x210 [ 7668.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 7668.427526][ C0] kthread+0x367/0x460 [ 7668.427528][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7668.427529][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7668.427531][ C0] ret_from_fork+0x474/0x6b0 [ 7668.427533][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7668.427534][ C0] ? __switch_to+0x5a3/0xe00 [ 7668.427536][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7668.427538][ C0] ret_from_fork_asm+0x11/0x20 [ 7668.427541][ C0] [ 7693.343265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7693.343275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7693.343278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7693.343279][ C0] preempt_count: 1000103, expected: 0 [ 7693.343280][ C0] RCU nest depth: 2, expected: 0 [ 7693.343281][ C0] INFO: lockdep is turned off. [ 7693.343282][ C0] irq event stamp: 83083 [ 7693.343283][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7693.343288][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7693.343290][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7693.343292][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7693.343294][ C0] Preemption disabled at: [ 7693.343295][ C0] [<0000000000000000>] 0x0 [ 7693.343300][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7693.343303][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7693.343304][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7693.343306][ C0] Call Trace: [ 7693.343308][ C0] [ 7693.343311][ C0] dump_stack_lvl+0x6f/0xa0 [ 7693.343314][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7693.343316][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7693.343318][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343321][ C0] __kmalloc_noprof+0x443/0x760 [ 7693.343323][ C0] ? __rwlock_init+0x150/0x150 [ 7693.343325][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7693.343327][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7693.343329][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7693.343331][ C0] put_chars+0x1e1/0x2f0 [ 7693.343333][ C0] ? __send_to_port+0x420/0x420 [ 7693.343336][ C0] ? desc_read+0x2f0/0x2f0 [ 7693.343337][ C0] ? console_prepend_replay+0x20/0x20 [ 7693.343339][ C0] ? desc_read+0x219/0x2f0 [ 7693.343341][ C0] hvc_console_print+0x292/0x780 [ 7693.343343][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7693.343345][ C0] ? hvc_write+0x3a0/0x3a0 [ 7693.343347][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7693.343348][ C0] ? __asan_memcpy+0x3c/0x60 [ 7693.343350][ C0] ? __rwlock_init+0x150/0x150 [ 7693.343352][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343354][ C0] ? lock_acquire+0x13c/0x160 [ 7693.343356][ C0] console_emit_next_record+0x252/0x4f0 [ 7693.343358][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7693.343360][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7693.343362][ C0] ? __asan_memmove+0x3c/0x60 [ 7693.343363][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343365][ C0] ? lock_acquire+0x13c/0x160 [ 7693.343367][ C0] ? console_flush_one_record+0x111/0x710 [ 7693.343369][ C0] console_flush_one_record+0x46f/0x710 [ 7693.343371][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7693.343374][ C0] console_unlock+0xee/0x1f0 [ 7693.343376][ C0] ? lock_acquire+0x13c/0x160 [ 7693.343377][ C0] ? console_flush_one_record+0x710/0x710 [ 7693.343379][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343381][ C0] ? lock_release+0x184/0x1f0 [ 7693.343382][ C0] ? lock_acquire+0xa0/0x160 [ 7693.343384][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7693.343386][ C0] ? vprintk_emit+0x320/0x3e0 [ 7693.343388][ C0] vprintk_emit+0x37c/0x3e0 [ 7693.343390][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7693.343392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7693.343394][ C0] _printk+0xc7/0x100 [ 7693.343397][ C0] ? snapshot_read.cold+0x21/0x21 [ 7693.343398][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7693.343400][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7693.343401][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343403][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7693.343405][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7693.343406][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7693.343408][ C0] print_cpu_stall+0x15c/0x4d0 [ 7693.343410][ C0] ? lock_acquire+0x13c/0x160 [ 7693.343412][ C0] check_cpu_stall+0x323/0x5e0 [ 7693.343413][ C0] ? notifier_call_chain+0xae/0x300 [ 7693.343415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7693.343417][ C0] rcu_pending+0x135/0x4a0 [ 7693.343418][ C0] ? update_vsyscall+0x440/0x8d0 [ 7693.343420][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7693.343422][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7693.343424][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7693.343426][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7693.343428][ C0] update_process_times+0x15f/0x210 [ 7693.343430][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343432][ C0] ? add_timer_global+0xd0/0xd0 [ 7693.343434][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7693.343435][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7693.343438][ C0] tick_nohz_handler+0x1e3/0x590 [ 7693.343440][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343441][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7693.343443][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7693.343445][ C0] ? rcu_is_watching+0x16/0xd0 [ 7693.343447][ C0] ? lock_release+0x184/0x1f0 [ 7693.343448][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7693.343450][ C0] __run_hrtimer+0x18b/0x560 [ 7693.343452][ C0] __hrtimer_run_queues+0x123/0x270 [ 7693.343454][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7693.343457][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7693.343459][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7693.343460][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7693.343462][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7693.343465][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7693.343467][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7693.343468][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7693.343471][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7693.343472][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7693.343473][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7693.343474][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7693.343475][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7693.343476][ C0] ? net_rx_action+0x4f4/0xf50 [ 7693.343479][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.343481][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7693.343483][ C0] ? mark_held_locks+0x40/0x70 [ 7693.343485][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7693.343486][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7693.343488][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7693.343491][ C0] ? handle_softirqs+0x196/0x900 [ 7693.343493][ C0] handle_softirqs+0x1d3/0x900 [ 7693.343495][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7693.343496][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7693.343498][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7693.343499][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7693.343501][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7693.343503][ C0] irq_exit_rcu+0xe/0x30 [ 7693.343505][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7693.343507][ C0] [ 7693.343507][ C0] [ 7693.343508][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7693.343510][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7693.343512][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7693.343513][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7693.343515][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7693.343516][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7693.343517][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7693.343518][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7693.343519][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7693.343519][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7693.343521][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7693.343523][ C0] page_pool_dma_map+0x426/0x960 [ 7693.343525][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7693.343528][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7693.343530][ C0] try_fill_recv+0x95a/0x1a50 [ 7693.343533][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7693.343535][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7693.343536][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.343538][ C0] virtnet_poll+0x91f/0x1530 [ 7693.343540][ C0] ? receive_buf+0xb30/0xb30 [ 7693.343542][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7693.343544][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7693.343545][ C0] ? find_held_lock+0x2b/0x80 [ 7693.343547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.343549][ C0] ? __rwlock_init+0x150/0x150 [ 7693.343551][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7693.343553][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7693.343555][ C0] poll_one_napi+0x53/0x270 [ 7693.343557][ C0] netpoll_poll_dev+0x31a/0x490 [ 7693.343559][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7693.343561][ C0] netpoll_send_skb+0x22/0x90 [ 7693.343564][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7693.343568][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7693.343570][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7693.343572][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7693.343574][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7693.343576][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7693.343579][ C0] nbcon_emit_one+0x15b/0x230 [ 7693.343581][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7693.343582][ C0] ? lock_acquire+0x13c/0x160 [ 7693.343584][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7693.343586][ C0] ? nbcon_emit_one+0x230/0x230 [ 7693.343588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.343590][ C0] ? nbcon_emit_one+0x230/0x230 [ 7693.343591][ C0] ? __kthread_parkme+0xbd/0x210 [ 7693.343593][ C0] ? nbcon_emit_one+0x230/0x230 [ 7693.343595][ C0] kthread+0x367/0x460 [ 7693.343596][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7693.343598][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7693.343600][ C0] ret_from_fork+0x474/0x6b0 [ 7693.343602][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7693.343604][ C0] ? __switch_to+0x5a3/0xe00 [ 7693.343605][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7693.343607][ C0] ret_from_fork_asm+0x11/0x20 [ 7693.343610][ C0] [ 7693.386412][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3158540 [ 7693.386768][ C0] rcu: (t=7673956 jiffies g=9961 q=711209 ncpus=4) [ 7693.386998][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7693.387000][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7693.387001][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7693.387002][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7693.387004][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7693.387006][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7693.387007][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7693.387008][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7693.387009][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7693.387010][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7693.387011][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7693.387013][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7693.387017][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7693.387018][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7693.387019][ C0] PKRU: 55555554 [ 7693.387020][ C0] Call Trace: [ 7693.387021][ C0] [ 7693.387022][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.387024][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7693.387026][ C0] ? mark_held_locks+0x40/0x70 [ 7693.387028][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7693.387029][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7693.387031][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7693.387034][ C0] ? handle_softirqs+0x196/0x900 [ 7693.387036][ C0] handle_softirqs+0x1d3/0x900 [ 7693.387038][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7693.387039][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7693.387041][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7693.387042][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7693.387044][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7693.387046][ C0] irq_exit_rcu+0xe/0x30 [ 7693.387047][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7693.387049][ C0] [ 7693.387050][ C0] [ 7693.387051][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7693.387053][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7693.387054][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7693.387056][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7693.387057][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7693.387058][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7693.387059][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7693.387060][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7693.387061][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7693.387062][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7693.387063][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7693.387066][ C0] page_pool_dma_map+0x426/0x960 [ 7693.387068][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7693.387070][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7693.387072][ C0] try_fill_recv+0x95a/0x1a50 [ 7693.387075][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7693.387077][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7693.387078][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.387080][ C0] virtnet_poll+0x91f/0x1530 [ 7693.387082][ C0] ? receive_buf+0xb30/0xb30 [ 7693.387084][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7693.387086][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7693.387088][ C0] ? find_held_lock+0x2b/0x80 [ 7693.387089][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.387091][ C0] ? __rwlock_init+0x150/0x150 [ 7693.387093][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7693.387095][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7693.387097][ C0] poll_one_napi+0x53/0x270 [ 7693.387099][ C0] netpoll_poll_dev+0x31a/0x490 [ 7693.387101][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7693.387103][ C0] netpoll_send_skb+0x22/0x90 [ 7693.387105][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7693.387108][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7693.387110][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7693.387112][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7693.387114][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7693.387116][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7693.387119][ C0] nbcon_emit_one+0x15b/0x230 [ 7693.387121][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7693.387122][ C0] ? lock_acquire+0x13c/0x160 [ 7693.387124][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7693.387126][ C0] ? nbcon_emit_one+0x230/0x230 [ 7693.387127][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7693.387130][ C0] ? nbcon_emit_one+0x230/0x230 [ 7693.387131][ C0] ? __kthread_parkme+0xbd/0x210 [ 7693.387133][ C0] ? nbcon_emit_one+0x230/0x230 [ 7693.387134][ C0] kthread+0x367/0x460 [ 7693.387136][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7693.387137][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7693.387139][ C0] ret_from_fork+0x474/0x6b0 [ 7693.387141][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7693.387143][ C0] ? __switch_to+0x5a3/0xe00 [ 7693.387145][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7693.387147][ C0] ret_from_fork_asm+0x11/0x20 [ 7693.387150][ C0] [ 7720.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7175s! [pr/netcon_ext0:260] [ 7720.426537][ C0] Modules linked in: netconsole [ 7720.426541][ C0] irq event stamp: 83083 [ 7720.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7720.426547][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7720.426549][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7720.426551][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7720.426556][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7720.426560][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7720.426560][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7720.426562][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7720.426565][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7720.426566][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7720.426568][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7720.426569][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7720.426570][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7720.426571][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7720.426572][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7720.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7720.426578][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7720.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7720.426580][ C0] PKRU: 55555554 [ 7720.426581][ C0] Call Trace: [ 7720.426585][ C0] [ 7720.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7720.426592][ C0] ? mark_held_locks+0x40/0x70 [ 7720.426594][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7720.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7720.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7720.426600][ C0] ? handle_softirqs+0x196/0x900 [ 7720.426602][ C0] handle_softirqs+0x1d3/0x900 [ 7720.426604][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7720.426606][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7720.426607][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7720.426609][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7720.426611][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7720.426612][ C0] irq_exit_rcu+0xe/0x30 [ 7720.426614][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7720.426617][ C0] [ 7720.426617][ C0] [ 7720.426618][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7720.426620][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7720.426622][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7720.426624][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7720.426625][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7720.426627][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7720.426628][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7720.426628][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7720.426629][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7720.426630][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7720.426631][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7720.426634][ C0] page_pool_dma_map+0x426/0x960 [ 7720.426636][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7720.426639][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7720.426641][ C0] try_fill_recv+0x95a/0x1a50 [ 7720.426643][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7720.426645][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7720.426647][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.426649][ C0] virtnet_poll+0x91f/0x1530 [ 7720.426651][ C0] ? receive_buf+0xb30/0xb30 [ 7720.426652][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7720.426655][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7720.426656][ C0] ? find_held_lock+0x2b/0x80 [ 7720.426658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.426660][ C0] ? __rwlock_init+0x150/0x150 [ 7720.426662][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7720.426664][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7720.426665][ C0] poll_one_napi+0x53/0x270 [ 7720.426668][ C0] netpoll_poll_dev+0x31a/0x490 [ 7720.426670][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7720.426672][ C0] netpoll_send_skb+0x22/0x90 [ 7720.426675][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7720.426678][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7720.426681][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7720.426683][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7720.426685][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7720.426686][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7720.426689][ C0] nbcon_emit_one+0x15b/0x230 [ 7720.426691][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7720.426692][ C0] ? lock_acquire+0x13c/0x160 [ 7720.426695][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7720.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 7720.426698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.426700][ C0] ? nbcon_emit_one+0x230/0x230 [ 7720.426701][ C0] ? __kthread_parkme+0xbd/0x210 [ 7720.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 7720.426704][ C0] kthread+0x367/0x460 [ 7720.426706][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7720.426708][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7720.426710][ C0] ret_from_fork+0x474/0x6b0 [ 7720.426712][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7720.426714][ C0] ? __switch_to+0x5a3/0xe00 [ 7720.426715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7720.426717][ C0] ret_from_fork_asm+0x11/0x20 [ 7720.426720][ C0] [ 7720.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7720.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7720.427270][ C0] preempt_count: 1000101, expected: 0 [ 7720.427271][ C0] RCU nest depth: 2, expected: 0 [ 7720.427272][ C0] INFO: lockdep is turned off. [ 7720.427273][ C0] irq event stamp: 83083 [ 7720.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7720.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7720.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7720.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7720.427281][ C0] Preemption disabled at: [ 7720.427282][ C0] [<0000000000000000>] 0x0 [ 7720.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7720.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7720.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7720.427289][ C0] Call Trace: [ 7720.427290][ C0] [ 7720.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7720.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7720.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7720.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7720.427303][ C0] ? __rwlock_init+0x150/0x150 [ 7720.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7720.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7720.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7720.427311][ C0] put_chars+0x1e1/0x2f0 [ 7720.427313][ C0] ? __send_to_port+0x420/0x420 [ 7720.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7720.427318][ C0] hvc_console_print+0x292/0x780 [ 7720.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 7720.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7720.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7720.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7720.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 7720.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7720.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427338][ C0] ? lock_acquire+0x13c/0x160 [ 7720.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 7720.427342][ C0] console_flush_one_record+0x46f/0x710 [ 7720.427344][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7720.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7720.427350][ C0] console_unlock+0xee/0x1f0 [ 7720.427352][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7720.427354][ C0] ? console_flush_one_record+0x710/0x710 [ 7720.427355][ C0] ? lock_acquire+0x13c/0x160 [ 7720.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427360][ C0] ? lock_release+0x130/0x1f0 [ 7720.427362][ C0] ? irq_work_single+0x17f/0x230 [ 7720.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7720.427366][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7720.427368][ C0] irq_work_single+0x17f/0x230 [ 7720.427370][ C0] irq_work_run_list+0x70/0xa0 [ 7720.427372][ C0] ? irq_work_tick+0x9f/0x190 [ 7720.427374][ C0] update_process_times+0x194/0x210 [ 7720.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427378][ C0] ? add_timer_global+0xd0/0xd0 [ 7720.427380][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7720.427381][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7720.427383][ C0] tick_nohz_handler+0x1e3/0x590 [ 7720.427386][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7720.427387][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7720.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 7720.427391][ C0] ? lock_release+0x184/0x1f0 [ 7720.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7720.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7720.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7720.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7720.427401][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7720.427403][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7720.427405][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7720.427407][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7720.427408][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7720.427410][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7720.427411][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7720.427412][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7720.427413][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7720.427414][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7720.427415][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7720.427416][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7720.427417][ C0] ? net_rx_action+0x4f4/0xf50 [ 7720.427420][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.427422][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7720.427423][ C0] ? mark_held_locks+0x40/0x70 [ 7720.427425][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7720.427426][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7720.427428][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7720.427431][ C0] ? handle_softirqs+0x196/0x900 [ 7720.427433][ C0] handle_softirqs+0x1d3/0x900 [ 7720.427435][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7720.427436][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7720.427438][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7720.427439][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7720.427441][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7720.427443][ C0] irq_exit_rcu+0xe/0x30 [ 7720.427444][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7720.427446][ C0] [ 7720.427447][ C0] [ 7720.427448][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7720.427449][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7720.427451][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7720.427452][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7720.427454][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7720.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7720.427455][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7720.427456][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7720.427457][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7720.427458][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7720.427459][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7720.427461][ C0] page_pool_dma_map+0x426/0x960 [ 7720.427463][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7720.427466][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7720.427468][ C0] try_fill_recv+0x95a/0x1a50 [ 7720.427470][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7720.427472][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7720.427473][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.427476][ C0] virtnet_poll+0x91f/0x1530 [ 7720.427478][ C0] ? receive_buf+0xb30/0xb30 [ 7720.427479][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7720.427481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7720.427482][ C0] ? find_held_lock+0x2b/0x80 [ 7720.427484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.427486][ C0] ? __rwlock_init+0x150/0x150 [ 7720.427488][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7720.427489][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7720.427491][ C0] poll_one_napi+0x53/0x270 [ 7720.427493][ C0] netpoll_poll_dev+0x31a/0x490 [ 7720.427495][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7720.427498][ C0] netpoll_send_skb+0x22/0x90 [ 7720.427500][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7720.427502][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7720.427505][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7720.427507][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7720.427508][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7720.427510][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7720.427513][ C0] nbcon_emit_one+0x15b/0x230 [ 7720.427515][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7720.427516][ C0] ? lock_acquire+0x13c/0x160 [ 7720.427518][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7720.427520][ C0] ? nbcon_emit_one+0x230/0x230 [ 7720.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7720.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 7720.427525][ C0] ? __kthread_parkme+0xbd/0x210 [ 7720.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 7720.427528][ C0] kthread+0x367/0x460 [ 7720.427529][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7720.427531][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7720.427533][ C0] ret_from_fork+0x474/0x6b0 [ 7720.427534][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7720.427536][ C0] ? __switch_to+0x5a3/0xe00 [ 7720.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7720.427539][ C0] ret_from_fork_asm+0x11/0x20 [ 7720.427542][ C0] [ 7748.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7201s! [pr/netcon_ext0:260] [ 7748.426536][ C0] Modules linked in: netconsole [ 7748.426539][ C0] irq event stamp: 83083 [ 7748.426541][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7748.426545][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7748.426547][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7748.426549][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7748.426554][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7748.426557][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7748.426557][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7748.426559][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7748.426561][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7748.426563][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7748.426564][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7748.426566][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7748.426567][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7748.426568][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7748.426568][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7748.426571][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7748.426575][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7748.426576][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7748.426577][ C0] PKRU: 55555554 [ 7748.426578][ C0] Call Trace: [ 7748.426581][ C0] [ 7748.426585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.426587][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7748.426588][ C0] ? mark_held_locks+0x40/0x70 [ 7748.426590][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7748.426592][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7748.426594][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7748.426596][ C0] ? handle_softirqs+0x196/0x900 [ 7748.426598][ C0] handle_softirqs+0x1d3/0x900 [ 7748.426600][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7748.426602][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7748.426603][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7748.426605][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7748.426607][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7748.426609][ C0] irq_exit_rcu+0xe/0x30 [ 7748.426610][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7748.426613][ C0] [ 7748.426614][ C0] [ 7748.426614][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7748.426616][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7748.426619][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7748.426620][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7748.426621][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7748.426623][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7748.426624][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7748.426625][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7748.426625][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7748.426626][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7748.426628][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7748.426630][ C0] page_pool_dma_map+0x426/0x960 [ 7748.426632][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7748.426635][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7748.426637][ C0] try_fill_recv+0x95a/0x1a50 [ 7748.426639][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7748.426641][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7748.426642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.426645][ C0] virtnet_poll+0x91f/0x1530 [ 7748.426647][ C0] ? receive_buf+0xb30/0xb30 [ 7748.426648][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7748.426651][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7748.426652][ C0] ? find_held_lock+0x2b/0x80 [ 7748.426654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.426656][ C0] ? __rwlock_init+0x150/0x150 [ 7748.426658][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7748.426660][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7748.426661][ C0] poll_one_napi+0x53/0x270 [ 7748.426664][ C0] netpoll_poll_dev+0x31a/0x490 [ 7748.426666][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7748.426668][ C0] netpoll_send_skb+0x22/0x90 [ 7748.426670][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7748.426674][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7748.426677][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7748.426679][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7748.426681][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7748.426682][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7748.426686][ C0] nbcon_emit_one+0x15b/0x230 [ 7748.426687][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7748.426688][ C0] ? lock_acquire+0x13c/0x160 [ 7748.426691][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7748.426693][ C0] ? nbcon_emit_one+0x230/0x230 [ 7748.426694][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 7748.426697][ C0] ? __kthread_parkme+0xbd/0x210 [ 7748.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7748.426701][ C0] kthread+0x367/0x460 [ 7748.426702][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7748.426704][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7748.426706][ C0] ret_from_fork+0x474/0x6b0 [ 7748.426708][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7748.426710][ C0] ? __switch_to+0x5a3/0xe00 [ 7748.426712][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7748.426714][ C0] ret_from_fork_asm+0x11/0x20 [ 7748.426717][ C0] [ 7748.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7748.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7748.427270][ C0] preempt_count: 1000101, expected: 0 [ 7748.427271][ C0] RCU nest depth: 2, expected: 0 [ 7748.427272][ C0] INFO: lockdep is turned off. [ 7748.427273][ C0] irq event stamp: 83083 [ 7748.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7748.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7748.427277][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7748.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7748.427281][ C0] Preemption disabled at: [ 7748.427282][ C0] [<0000000000000000>] 0x0 [ 7748.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7748.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7748.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7748.427289][ C0] Call Trace: [ 7748.427290][ C0] [ 7748.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7748.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7748.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7748.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7748.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7748.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7748.427306][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7748.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7748.427310][ C0] put_chars+0x1e1/0x2f0 [ 7748.427313][ C0] ? __send_to_port+0x420/0x420 [ 7748.427316][ C0] hvc_console_print+0x292/0x780 [ 7748.427318][ C0] ? hvc_write+0x3a0/0x3a0 [ 7748.427320][ C0] ? __rwlock_init+0x150/0x150 [ 7748.427322][ C0] ? lock_acquire+0x13c/0x160 [ 7748.427324][ C0] console_emit_next_record+0x252/0x4f0 [ 7748.427327][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7748.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427331][ C0] ? lock_acquire+0x13c/0x160 [ 7748.427333][ C0] ? console_flush_one_record+0x111/0x710 [ 7748.427335][ C0] console_flush_one_record+0x46f/0x710 [ 7748.427337][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7748.427339][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 7748.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427343][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7748.427345][ C0] console_unlock+0xee/0x1f0 [ 7748.427347][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7748.427348][ C0] ? console_flush_one_record+0x710/0x710 [ 7748.427350][ C0] ? lock_acquire+0x13c/0x160 [ 7748.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427353][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427355][ C0] ? lock_release+0x130/0x1f0 [ 7748.427357][ C0] ? irq_work_single+0x17f/0x230 [ 7748.427359][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7748.427361][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7748.427363][ C0] irq_work_single+0x17f/0x230 [ 7748.427365][ C0] irq_work_run_list+0x70/0xa0 [ 7748.427367][ C0] ? irq_work_tick+0x9f/0x190 [ 7748.427368][ C0] update_process_times+0x194/0x210 [ 7748.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427373][ C0] ? add_timer_global+0xd0/0xd0 [ 7748.427374][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7748.427376][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7748.427378][ C0] tick_nohz_handler+0x1e3/0x590 [ 7748.427381][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7748.427383][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427384][ C0] ? lock_release+0x184/0x1f0 [ 7748.427386][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7748.427388][ C0] __run_hrtimer+0x18b/0x560 [ 7748.427390][ C0] __hrtimer_run_queues+0x123/0x270 [ 7748.427392][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7748.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 7748.427396][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7748.427398][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7748.427400][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7748.427402][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7748.427403][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7748.427405][ C0] RIP: 0010:kasan_check_range+0x6c/0x200 [ 7748.427407][ C0] Code: 00 00 4c 8d 4c 37 ff 49 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff <4e> 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 48 [ 7748.427408][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000216 [ 7748.427409][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 7748.427410][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7748.427411][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7748.427412][ C0] R10: ffe21c0000fa8807 R11: 1fe2200000fa8806 R12: ff11000007d44010 [ 7748.427413][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 7748.427414][ C0] ? net_rx_action+0x4f4/0xf50 [ 7748.427415][ C0] ? net_rx_action+0x4f4/0xf50 [ 7748.427418][ C0] net_rx_action+0x4f4/0xf50 [ 7748.427420][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.427422][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7748.427423][ C0] ? mark_held_locks+0x40/0x70 [ 7748.427425][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7748.427427][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7748.427429][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7748.427431][ C0] ? handle_softirqs+0x196/0x900 [ 7748.427433][ C0] handle_softirqs+0x1d3/0x900 [ 7748.427435][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7748.427436][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7748.427438][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7748.427439][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7748.427441][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7748.427443][ C0] irq_exit_rcu+0xe/0x30 [ 7748.427444][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7748.427446][ C0] [ 7748.427447][ C0] [ 7748.427448][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7748.427449][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7748.427451][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7748.427453][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7748.427454][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7748.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7748.427456][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7748.427456][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7748.427457][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7748.427458][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7748.427459][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7748.427461][ C0] page_pool_dma_map+0x426/0x960 [ 7748.427463][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7748.427466][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7748.427468][ C0] try_fill_recv+0x95a/0x1a50 [ 7748.427470][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7748.427472][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7748.427473][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.427476][ C0] virtnet_poll+0x91f/0x1530 [ 7748.427478][ C0] ? receive_buf+0xb30/0xb30 [ 7748.427479][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7748.427481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7748.427483][ C0] ? find_held_lock+0x2b/0x80 [ 7748.427484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.427486][ C0] ? __rwlock_init+0x150/0x150 [ 7748.427488][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7748.427490][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7748.427491][ C0] poll_one_napi+0x53/0x270 [ 7748.427493][ C0] netpoll_poll_dev+0x31a/0x490 [ 7748.427495][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7748.427498][ C0] netpoll_send_skb+0x22/0x90 [ 7748.427500][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7748.427502][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7748.427505][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7748.427507][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7748.427509][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7748.427510][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7748.427513][ C0] nbcon_emit_one+0x15b/0x230 [ 7748.427515][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7748.427516][ C0] ? lock_acquire+0x13c/0x160 [ 7748.427518][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7748.427520][ C0] ? nbcon_emit_one+0x230/0x230 [ 7748.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7748.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 7748.427525][ C0] ? __kthread_parkme+0xbd/0x210 [ 7748.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 7748.427528][ C0] kthread+0x367/0x460 [ 7748.427530][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7748.427531][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7748.427533][ C0] ret_from_fork+0x474/0x6b0 [ 7748.427535][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7748.427536][ C0] ? __switch_to+0x5a3/0xe00 [ 7748.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7748.427540][ C0] ret_from_fork_asm+0x11/0x20 [ 7748.427543][ C0] [ 7771.386265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7771.386275][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7771.386278][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7771.386279][ C0] preempt_count: 1000103, expected: 0 [ 7771.386280][ C0] RCU nest depth: 2, expected: 0 [ 7771.386281][ C0] INFO: lockdep is turned off. [ 7771.386282][ C0] irq event stamp: 83083 [ 7771.386283][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7771.386287][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7771.386289][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7771.386291][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7771.386293][ C0] Preemption disabled at: [ 7771.386294][ C0] [<0000000000000000>] 0x0 [ 7771.386299][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7771.386302][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7771.386303][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7771.386305][ C0] Call Trace: [ 7771.386309][ C0] [ 7771.386311][ C0] dump_stack_lvl+0x6f/0xa0 [ 7771.386315][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7771.386317][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7771.386319][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386322][ C0] __kmalloc_noprof+0x443/0x760 [ 7771.386324][ C0] ? __rwlock_init+0x150/0x150 [ 7771.386326][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7771.386329][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7771.386330][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7771.386333][ C0] put_chars+0x1e1/0x2f0 [ 7771.386335][ C0] ? __send_to_port+0x420/0x420 [ 7771.386337][ C0] ? desc_read+0x2f0/0x2f0 [ 7771.386339][ C0] ? console_prepend_replay+0x20/0x20 [ 7771.386341][ C0] ? desc_read+0x219/0x2f0 [ 7771.386342][ C0] hvc_console_print+0x292/0x780 [ 7771.386344][ C0] ? _prb_read_valid+0x450/0x6e0 [ 7771.386346][ C0] ? hvc_write+0x3a0/0x3a0 [ 7771.386348][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7771.386350][ C0] ? __asan_memcpy+0x3c/0x60 [ 7771.386351][ C0] ? __rwlock_init+0x150/0x150 [ 7771.386353][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386355][ C0] ? lock_acquire+0x13c/0x160 [ 7771.386357][ C0] console_emit_next_record+0x252/0x4f0 [ 7771.386360][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7771.386361][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7771.386363][ C0] ? __asan_memmove+0x3c/0x60 [ 7771.386365][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386366][ C0] ? lock_acquire+0x13c/0x160 [ 7771.386368][ C0] ? console_flush_one_record+0x111/0x710 [ 7771.386370][ C0] console_flush_one_record+0x46f/0x710 [ 7771.386372][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7771.386375][ C0] console_unlock+0xee/0x1f0 [ 7771.386377][ C0] ? lock_acquire+0x13c/0x160 [ 7771.386379][ C0] ? console_flush_one_record+0x710/0x710 [ 7771.386380][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386382][ C0] ? lock_release+0x184/0x1f0 [ 7771.386383][ C0] ? lock_acquire+0xa0/0x160 [ 7771.386385][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7771.386387][ C0] ? vprintk_emit+0x320/0x3e0 [ 7771.386389][ C0] vprintk_emit+0x37c/0x3e0 [ 7771.386392][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7771.386394][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7771.386396][ C0] _printk+0xc7/0x100 [ 7771.386398][ C0] ? snapshot_read.cold+0x21/0x21 [ 7771.386400][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7771.386401][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386403][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7771.386405][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7771.386407][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7771.386408][ C0] print_cpu_stall+0x15c/0x4d0 [ 7771.386410][ C0] ? lock_acquire+0x13c/0x160 [ 7771.386412][ C0] check_cpu_stall+0x323/0x5e0 [ 7771.386414][ C0] ? notifier_call_chain+0xae/0x300 [ 7771.386415][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7771.386417][ C0] rcu_pending+0x135/0x4a0 [ 7771.386419][ C0] ? update_vsyscall+0x440/0x8d0 [ 7771.386421][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7771.386422][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7771.386424][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7771.386426][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7771.386428][ C0] update_process_times+0x15f/0x210 [ 7771.386431][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386433][ C0] ? add_timer_global+0xd0/0xd0 [ 7771.386434][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7771.386436][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7771.386438][ C0] tick_nohz_handler+0x1e3/0x590 [ 7771.386440][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386442][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7771.386444][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7771.386446][ C0] ? rcu_is_watching+0x16/0xd0 [ 7771.386448][ C0] ? lock_release+0x184/0x1f0 [ 7771.386449][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7771.386451][ C0] __run_hrtimer+0x18b/0x560 [ 7771.386453][ C0] __hrtimer_run_queues+0x123/0x270 [ 7771.386455][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7771.386458][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7771.386460][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7771.386462][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7771.386464][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7771.386467][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7771.386469][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7771.386471][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7771.386473][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7771.386474][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7771.386475][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7771.386476][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7771.386477][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7771.386479][ C0] ? net_rx_action+0x4f4/0xf50 [ 7771.386482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.386484][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7771.386485][ C0] ? mark_held_locks+0x40/0x70 [ 7771.386487][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7771.386489][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7771.386491][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7771.386493][ C0] ? handle_softirqs+0x196/0x900 [ 7771.386495][ C0] handle_softirqs+0x1d3/0x900 [ 7771.386497][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7771.386499][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7771.386500][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7771.386502][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7771.386504][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7771.386506][ C0] irq_exit_rcu+0xe/0x30 [ 7771.386507][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7771.386510][ C0] [ 7771.386510][ C0] [ 7771.386511][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7771.386513][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7771.386515][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7771.386517][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7771.386518][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7771.386519][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7771.386520][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7771.386521][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7771.386522][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7771.386523][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7771.386524][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7771.386526][ C0] page_pool_dma_map+0x426/0x960 [ 7771.386529][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7771.386531][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7771.386534][ C0] try_fill_recv+0x95a/0x1a50 [ 7771.386536][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7771.386538][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7771.386539][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.386542][ C0] virtnet_poll+0x91f/0x1530 [ 7771.386544][ C0] ? receive_buf+0xb30/0xb30 [ 7771.386545][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7771.386547][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7771.386549][ C0] ? find_held_lock+0x2b/0x80 [ 7771.386551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.386552][ C0] ? __rwlock_init+0x150/0x150 [ 7771.386554][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7771.386556][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7771.386558][ C0] poll_one_napi+0x53/0x270 [ 7771.386560][ C0] netpoll_poll_dev+0x31a/0x490 [ 7771.386563][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7771.386565][ C0] netpoll_send_skb+0x22/0x90 [ 7771.386567][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7771.386571][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7771.386573][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7771.386576][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7771.386577][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7771.386579][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7771.386583][ C0] nbcon_emit_one+0x15b/0x230 [ 7771.386584][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7771.386585][ C0] ? lock_acquire+0x13c/0x160 [ 7771.386588][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7771.386590][ C0] ? nbcon_emit_one+0x230/0x230 [ 7771.386591][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.386593][ C0] ? nbcon_emit_one+0x230/0x230 [ 7771.386594][ C0] ? __kthread_parkme+0xbd/0x210 [ 7771.386596][ C0] ? nbcon_emit_one+0x230/0x230 [ 7771.386598][ C0] kthread+0x367/0x460 [ 7771.386600][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7771.386601][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7771.386603][ C0] ret_from_fork+0x474/0x6b0 [ 7771.386605][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7771.386607][ C0] ? __switch_to+0x5a3/0xe00 [ 7771.386609][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7771.386611][ C0] ret_from_fork_asm+0x11/0x20 [ 7771.386614][ C0] [ 7771.420077][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3190603 [ 7771.420425][ C0] rcu: (t=7751989 jiffies g=9961 q=718217 ncpus=4) [ 7771.420661][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7771.420664][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7771.420664][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7771.420665][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7771.420667][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7771.420669][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7771.420670][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7771.420671][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7771.420672][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7771.420674][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7771.420675][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7771.420678][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7771.420681][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7771.420682][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7771.420684][ C0] PKRU: 55555554 [ 7771.420684][ C0] Call Trace: [ 7771.420685][ C0] [ 7771.420687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.420689][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7771.420690][ C0] ? mark_held_locks+0x40/0x70 [ 7771.420692][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7771.420694][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7771.420696][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7771.420698][ C0] ? handle_softirqs+0x196/0x900 [ 7771.420700][ C0] handle_softirqs+0x1d3/0x900 [ 7771.420702][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7771.420704][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7771.420706][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7771.420707][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7771.420709][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7771.420711][ C0] irq_exit_rcu+0xe/0x30 [ 7771.420712][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7771.420714][ C0] [ 7771.420715][ C0] [ 7771.420715][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7771.420717][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7771.420719][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7771.420721][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7771.420722][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7771.420723][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7771.420724][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7771.420725][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7771.420726][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7771.420726][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7771.420728][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7771.420730][ C0] page_pool_dma_map+0x426/0x960 [ 7771.420732][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7771.420735][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7771.420737][ C0] try_fill_recv+0x95a/0x1a50 [ 7771.420739][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7771.420741][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7771.420743][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.420745][ C0] virtnet_poll+0x91f/0x1530 [ 7771.420747][ C0] ? receive_buf+0xb30/0xb30 [ 7771.420748][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7771.420751][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7771.420752][ C0] ? find_held_lock+0x2b/0x80 [ 7771.420754][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.420755][ C0] ? __rwlock_init+0x150/0x150 [ 7771.420758][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7771.420759][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7771.420761][ C0] poll_one_napi+0x53/0x270 [ 7771.420763][ C0] netpoll_poll_dev+0x31a/0x490 [ 7771.420766][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7771.420768][ C0] netpoll_send_skb+0x22/0x90 [ 7771.420770][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7771.420773][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7771.420775][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7771.420777][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7771.420779][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7771.420781][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7771.420784][ C0] nbcon_emit_one+0x15b/0x230 [ 7771.420786][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7771.420787][ C0] ? lock_acquire+0x13c/0x160 [ 7771.420789][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7771.420791][ C0] ? nbcon_emit_one+0x230/0x230 [ 7771.420792][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7771.420795][ C0] ? nbcon_emit_one+0x230/0x230 [ 7771.420796][ C0] ? __kthread_parkme+0xbd/0x210 [ 7771.420798][ C0] ? nbcon_emit_one+0x230/0x230 [ 7771.420799][ C0] kthread+0x367/0x460 [ 7771.420801][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7771.420802][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7771.420804][ C0] ret_from_fork+0x474/0x6b0 [ 7771.420806][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7771.420808][ C0] ? __switch_to+0x5a3/0xe00 [ 7771.420810][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7771.420812][ C0] ret_from_fork_asm+0x11/0x20 [ 7771.420815][ C0] [ 7796.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7245s! [pr/netcon_ext0:260] [ 7796.426533][ C0] Modules linked in: netconsole [ 7796.426536][ C0] irq event stamp: 83083 [ 7796.426537][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7796.426541][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7796.426543][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7796.426545][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7796.426549][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7796.426552][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7796.426552][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7796.426554][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7796.426556][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7796.426557][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7796.426559][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7796.426560][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7796.426561][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7796.426561][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7796.426562][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7796.426565][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7796.426568][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7796.426569][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7796.426570][ C0] PKRU: 55555554 [ 7796.426571][ C0] Call Trace: [ 7796.426574][ C0] [ 7796.426576][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.426578][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7796.426580][ C0] ? mark_held_locks+0x40/0x70 [ 7796.426581][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7796.426583][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7796.426585][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7796.426588][ C0] ? handle_softirqs+0x196/0x900 [ 7796.426590][ C0] handle_softirqs+0x1d3/0x900 [ 7796.426592][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7796.426593][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7796.426595][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7796.426596][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7796.426598][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7796.426600][ C0] irq_exit_rcu+0xe/0x30 [ 7796.426602][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7796.426604][ C0] [ 7796.426605][ C0] [ 7796.426606][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7796.426607][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7796.426610][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7796.426611][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7796.426613][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7796.426614][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7796.426615][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7796.426616][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7796.426616][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7796.426617][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7796.426619][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7796.426621][ C0] page_pool_dma_map+0x426/0x960 [ 7796.426623][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7796.426626][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7796.426628][ C0] try_fill_recv+0x95a/0x1a50 [ 7796.426630][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7796.426632][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7796.426634][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.426636][ C0] virtnet_poll+0x91f/0x1530 [ 7796.426638][ C0] ? receive_buf+0xb30/0xb30 [ 7796.426639][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7796.426641][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7796.426643][ C0] ? find_held_lock+0x2b/0x80 [ 7796.426645][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.426646][ C0] ? __rwlock_init+0x150/0x150 [ 7796.426649][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7796.426650][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7796.426652][ C0] poll_one_napi+0x53/0x270 [ 7796.426654][ C0] netpoll_poll_dev+0x31a/0x490 [ 7796.426657][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7796.426659][ C0] netpoll_send_skb+0x22/0x90 [ 7796.426661][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7796.426665][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7796.426667][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7796.426669][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7796.426671][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7796.426673][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7796.426676][ C0] nbcon_emit_one+0x15b/0x230 [ 7796.426678][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7796.426679][ C0] ? lock_acquire+0x13c/0x160 [ 7796.426681][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7796.426683][ C0] ? nbcon_emit_one+0x230/0x230 [ 7796.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.426687][ C0] ? nbcon_emit_one+0x230/0x230 [ 7796.426688][ C0] ? __kthread_parkme+0xbd/0x210 [ 7796.426690][ C0] ? nbcon_emit_one+0x230/0x230 [ 7796.426691][ C0] kthread+0x367/0x460 [ 7796.426693][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7796.426695][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7796.426696][ C0] ret_from_fork+0x474/0x6b0 [ 7796.426698][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7796.426700][ C0] ? __switch_to+0x5a3/0xe00 [ 7796.426702][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7796.426704][ C0] ret_from_fork_asm+0x11/0x20 [ 7796.426707][ C0] [ 7796.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7796.427267][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7796.427269][ C0] preempt_count: 1000101, expected: 0 [ 7796.427270][ C0] RCU nest depth: 2, expected: 0 [ 7796.427271][ C0] INFO: lockdep is turned off. [ 7796.427271][ C0] irq event stamp: 83083 [ 7796.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7796.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7796.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7796.427277][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7796.427279][ C0] Preemption disabled at: [ 7796.427280][ C0] [<0000000000000000>] 0x0 [ 7796.427282][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7796.427284][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7796.427285][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7796.427285][ C0] Call Trace: [ 7796.427287][ C0] [ 7796.427288][ C0] dump_stack_lvl+0x6f/0xa0 [ 7796.427290][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7796.427292][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7796.427294][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427296][ C0] __kmalloc_noprof+0x443/0x760 [ 7796.427299][ C0] ? __rwlock_init+0x150/0x150 [ 7796.427301][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7796.427303][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7796.427305][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7796.427307][ C0] put_chars+0x1e1/0x2f0 [ 7796.427310][ C0] ? __send_to_port+0x420/0x420 [ 7796.427312][ C0] ? console_prepend_replay+0x20/0x20 [ 7796.427315][ C0] hvc_console_print+0x292/0x780 [ 7796.427318][ C0] ? hvc_write+0x3a0/0x3a0 [ 7796.427319][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7796.427321][ C0] ? __rwlock_init+0x150/0x150 [ 7796.427323][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427325][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427326][ C0] ? lock_acquire+0x13c/0x160 [ 7796.427328][ C0] console_emit_next_record+0x252/0x4f0 [ 7796.427331][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7796.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427335][ C0] ? lock_acquire+0x13c/0x160 [ 7796.427337][ C0] ? console_flush_one_record+0x111/0x710 [ 7796.427339][ C0] console_flush_one_record+0x46f/0x710 [ 7796.427341][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7796.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427345][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7796.427347][ C0] console_unlock+0xee/0x1f0 [ 7796.427349][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7796.427351][ C0] ? console_flush_one_record+0x710/0x710 [ 7796.427352][ C0] ? lock_acquire+0x13c/0x160 [ 7796.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427358][ C0] ? lock_release+0x130/0x1f0 [ 7796.427359][ C0] ? irq_work_single+0x17f/0x230 [ 7796.427361][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7796.427363][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7796.427365][ C0] irq_work_single+0x17f/0x230 [ 7796.427367][ C0] irq_work_run_list+0x70/0xa0 [ 7796.427369][ C0] ? irq_work_tick+0x9f/0x190 [ 7796.427371][ C0] update_process_times+0x194/0x210 [ 7796.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427376][ C0] ? add_timer_global+0xd0/0xd0 [ 7796.427377][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7796.427379][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7796.427381][ C0] tick_nohz_handler+0x1e3/0x590 [ 7796.427383][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7796.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7796.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 7796.427389][ C0] ? lock_release+0x184/0x1f0 [ 7796.427390][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7796.427392][ C0] __run_hrtimer+0x18b/0x560 [ 7796.427394][ C0] __hrtimer_run_queues+0x123/0x270 [ 7796.427396][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7796.427399][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7796.427401][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7796.427403][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7796.427405][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7796.427406][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7796.427408][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7796.427409][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7796.427410][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7796.427411][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7796.427412][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7796.427412][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7796.427413][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7796.427415][ C0] ? net_rx_action+0x4f4/0xf50 [ 7796.427417][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.427419][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7796.427421][ C0] ? mark_held_locks+0x40/0x70 [ 7796.427422][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7796.427424][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7796.427426][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7796.427428][ C0] ? handle_softirqs+0x196/0x900 [ 7796.427430][ C0] handle_softirqs+0x1d3/0x900 [ 7796.427432][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7796.427434][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7796.427435][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7796.427437][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7796.427439][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7796.427440][ C0] irq_exit_rcu+0xe/0x30 [ 7796.427442][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7796.427444][ C0] [ 7796.427444][ C0] [ 7796.427445][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7796.427447][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7796.427448][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7796.427450][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7796.427451][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7796.427452][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7796.427453][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7796.427453][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7796.427454][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7796.427455][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7796.427456][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7796.427458][ C0] page_pool_dma_map+0x426/0x960 [ 7796.427460][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7796.427463][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7796.427465][ C0] try_fill_recv+0x95a/0x1a50 [ 7796.427467][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7796.427469][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7796.427470][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.427473][ C0] virtnet_poll+0x91f/0x1530 [ 7796.427475][ C0] ? receive_buf+0xb30/0xb30 [ 7796.427476][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7796.427478][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7796.427479][ C0] ? find_held_lock+0x2b/0x80 [ 7796.427481][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.427483][ C0] ? __rwlock_init+0x150/0x150 [ 7796.427485][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7796.427487][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7796.427488][ C0] poll_one_napi+0x53/0x270 [ 7796.427490][ C0] netpoll_poll_dev+0x31a/0x490 [ 7796.427493][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7796.427499][ C0] netpoll_send_skb+0x22/0x90 [ 7796.427501][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7796.427504][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7796.427506][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7796.427508][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7796.427510][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7796.427511][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7796.427515][ C0] nbcon_emit_one+0x15b/0x230 [ 7796.427516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7796.427517][ C0] ? lock_acquire+0x13c/0x160 [ 7796.427520][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7796.427521][ C0] ? nbcon_emit_one+0x230/0x230 [ 7796.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7796.427525][ C0] ? nbcon_emit_one+0x230/0x230 [ 7796.427526][ C0] ? __kthread_parkme+0xbd/0x210 [ 7796.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 7796.427529][ C0] kthread+0x367/0x460 [ 7796.427531][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7796.427532][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7796.427534][ C0] ret_from_fork+0x474/0x6b0 [ 7796.427536][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7796.427538][ C0] ? __switch_to+0x5a3/0xe00 [ 7796.427539][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7796.427541][ C0] ret_from_fork_asm+0x11/0x20 [ 7796.427544][ C0] [ 7824.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7272s! [pr/netcon_ext0:260] [ 7824.426536][ C0] Modules linked in: netconsole [ 7824.426540][ C0] irq event stamp: 83083 [ 7824.426542][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7824.426546][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7824.426548][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7824.426550][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7824.426555][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7824.426558][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7824.426559][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7824.426561][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7824.426563][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7824.426565][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7824.426567][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7824.426568][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7824.426569][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7824.426570][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7824.426571][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7824.426574][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7824.426578][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7824.426579][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7824.426580][ C0] PKRU: 55555554 [ 7824.426581][ C0] Call Trace: [ 7824.426584][ C0] [ 7824.426588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.426590][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7824.426591][ C0] ? mark_held_locks+0x40/0x70 [ 7824.426593][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7824.426595][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7824.426597][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7824.426599][ C0] ? handle_softirqs+0x196/0x900 [ 7824.426601][ C0] handle_softirqs+0x1d3/0x900 [ 7824.426603][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7824.426605][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7824.426606][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7824.426608][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7824.426610][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7824.426612][ C0] irq_exit_rcu+0xe/0x30 [ 7824.426613][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7824.426616][ C0] [ 7824.426616][ C0] [ 7824.426617][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7824.426619][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7824.426622][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7824.426623][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7824.426625][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7824.426626][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7824.426627][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7824.426628][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7824.426629][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7824.426630][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7824.426631][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7824.426633][ C0] page_pool_dma_map+0x426/0x960 [ 7824.426635][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7824.426638][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7824.426640][ C0] try_fill_recv+0x95a/0x1a50 [ 7824.426643][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7824.426644][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7824.426646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.426648][ C0] virtnet_poll+0x91f/0x1530 [ 7824.426650][ C0] ? receive_buf+0xb30/0xb30 [ 7824.426651][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7824.426654][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7824.426655][ C0] ? find_held_lock+0x2b/0x80 [ 7824.426657][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.426658][ C0] ? __rwlock_init+0x150/0x150 [ 7824.426661][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7824.426662][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7824.426664][ C0] poll_one_napi+0x53/0x270 [ 7824.426666][ C0] netpoll_poll_dev+0x31a/0x490 [ 7824.426669][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7824.426671][ C0] netpoll_send_skb+0x22/0x90 [ 7824.426673][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7824.426677][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7824.426680][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7824.426682][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7824.426684][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7824.426685][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7824.426689][ C0] nbcon_emit_one+0x15b/0x230 [ 7824.426690][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7824.426692][ C0] ? lock_acquire+0x13c/0x160 [ 7824.426694][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7824.426696][ C0] ? nbcon_emit_one+0x230/0x230 [ 7824.426697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.426699][ C0] ? nbcon_emit_one+0x230/0x230 [ 7824.426700][ C0] ? __kthread_parkme+0xbd/0x210 [ 7824.426703][ C0] ? nbcon_emit_one+0x230/0x230 [ 7824.426704][ C0] kthread+0x367/0x460 [ 7824.426706][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7824.426707][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7824.426709][ C0] ret_from_fork+0x474/0x6b0 [ 7824.426711][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7824.426713][ C0] ? __switch_to+0x5a3/0xe00 [ 7824.426715][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7824.426717][ C0] ret_from_fork_asm+0x11/0x20 [ 7824.426720][ C0] [ 7824.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7824.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7824.427270][ C0] preempt_count: 1000101, expected: 0 [ 7824.427271][ C0] RCU nest depth: 2, expected: 0 [ 7824.427272][ C0] INFO: lockdep is turned off. [ 7824.427273][ C0] irq event stamp: 83083 [ 7824.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7824.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7824.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7824.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7824.427281][ C0] Preemption disabled at: [ 7824.427282][ C0] [<0000000000000000>] 0x0 [ 7824.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7824.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7824.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7824.427289][ C0] Call Trace: [ 7824.427290][ C0] [ 7824.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 7824.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7824.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7824.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 7824.427302][ C0] ? __rwlock_init+0x150/0x150 [ 7824.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7824.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7824.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7824.427310][ C0] put_chars+0x1e1/0x2f0 [ 7824.427313][ C0] ? __send_to_port+0x420/0x420 [ 7824.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 7824.427318][ C0] hvc_console_print+0x292/0x780 [ 7824.427320][ C0] ? hvc_write+0x3a0/0x3a0 [ 7824.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7824.427324][ C0] ? __rwlock_init+0x150/0x150 [ 7824.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427329][ C0] ? lock_acquire+0x13c/0x160 [ 7824.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 7824.427333][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7824.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427338][ C0] ? lock_acquire+0x13c/0x160 [ 7824.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 7824.427341][ C0] console_flush_one_record+0x46f/0x710 [ 7824.427343][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7824.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7824.427350][ C0] console_unlock+0xee/0x1f0 [ 7824.427351][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7824.427353][ C0] ? console_flush_one_record+0x710/0x710 [ 7824.427354][ C0] ? lock_acquire+0x13c/0x160 [ 7824.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427359][ C0] ? lock_release+0x130/0x1f0 [ 7824.427361][ C0] ? irq_work_single+0x17f/0x230 [ 7824.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7824.427365][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7824.427367][ C0] irq_work_single+0x17f/0x230 [ 7824.427369][ C0] irq_work_run_list+0x70/0xa0 [ 7824.427371][ C0] ? irq_work_tick+0x9f/0x190 [ 7824.427373][ C0] update_process_times+0x194/0x210 [ 7824.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427377][ C0] ? add_timer_global+0xd0/0xd0 [ 7824.427379][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7824.427380][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7824.427382][ C0] tick_nohz_handler+0x1e3/0x590 [ 7824.427385][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7824.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7824.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 7824.427390][ C0] ? lock_release+0x184/0x1f0 [ 7824.427391][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7824.427394][ C0] __run_hrtimer+0x18b/0x560 [ 7824.427396][ C0] __hrtimer_run_queues+0x123/0x270 [ 7824.427398][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7824.427400][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7824.427402][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7824.427404][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7824.427406][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7824.427408][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7824.427409][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7824.427410][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7824.427411][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7824.427412][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7824.427413][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7824.427414][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7824.427415][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7824.427416][ C0] ? net_rx_action+0x4f4/0xf50 [ 7824.427419][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.427421][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7824.427422][ C0] ? mark_held_locks+0x40/0x70 [ 7824.427424][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7824.427426][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7824.427428][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7824.427430][ C0] ? handle_softirqs+0x196/0x900 [ 7824.427432][ C0] handle_softirqs+0x1d3/0x900 [ 7824.427434][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7824.427436][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7824.427437][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7824.427439][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7824.427441][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7824.427442][ C0] irq_exit_rcu+0xe/0x30 [ 7824.427444][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7824.427446][ C0] [ 7824.427446][ C0] [ 7824.427447][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7824.427449][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7824.427450][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7824.427452][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7824.427453][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7824.427454][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7824.427455][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7824.427455][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7824.427456][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7824.427457][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7824.427458][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7824.427461][ C0] page_pool_dma_map+0x426/0x960 [ 7824.427463][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7824.427465][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7824.427467][ C0] try_fill_recv+0x95a/0x1a50 [ 7824.427469][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7824.427471][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7824.427473][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.427475][ C0] virtnet_poll+0x91f/0x1530 [ 7824.427477][ C0] ? receive_buf+0xb30/0xb30 [ 7824.427478][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7824.427480][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7824.427482][ C0] ? find_held_lock+0x2b/0x80 [ 7824.427483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.427485][ C0] ? __rwlock_init+0x150/0x150 [ 7824.427487][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7824.427489][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7824.427490][ C0] poll_one_napi+0x53/0x270 [ 7824.427492][ C0] netpoll_poll_dev+0x31a/0x490 [ 7824.427495][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7824.427497][ C0] netpoll_send_skb+0x22/0x90 [ 7824.427499][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7824.427502][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7824.427504][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7824.427506][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7824.427508][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7824.427509][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7824.427512][ C0] nbcon_emit_one+0x15b/0x230 [ 7824.427514][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7824.427515][ C0] ? lock_acquire+0x13c/0x160 [ 7824.427517][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7824.427519][ C0] ? nbcon_emit_one+0x230/0x230 [ 7824.427520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7824.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 7824.427524][ C0] ? __kthread_parkme+0xbd/0x210 [ 7824.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 7824.427527][ C0] kthread+0x367/0x460 [ 7824.427528][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7824.427530][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7824.427532][ C0] ret_from_fork+0x474/0x6b0 [ 7824.427533][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7824.427535][ C0] ? __switch_to+0x5a3/0xe00 [ 7824.427537][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7824.427538][ C0] ret_from_fork_asm+0x11/0x20 [ 7824.427541][ C0] [ 7848.433531][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [kcompactd0:49] [ 7848.433545][ C2] Modules linked in: netconsole [ 7848.433551][ C2] irq event stamp: 2258 [ 7848.433553][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7848.433563][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7848.433566][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7848.433570][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7848.433577][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7848.433581][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7848.433583][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7848.433585][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7848.433590][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7848.433592][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7848.433595][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7848.433596][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7848.433598][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7848.433599][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7848.433600][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7848.433603][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7848.433607][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7848.433609][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7848.433610][ C2] PKRU: 55555554 [ 7848.433611][ C2] Call Trace: [ 7848.433615][ C2] [ 7848.433619][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7848.433623][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7848.433626][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7848.433627][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7848.433630][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.433633][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7848.433635][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7848.433639][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7848.433642][ C2] ? __up_read+0x355/0x9e0 [ 7848.433644][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7848.433646][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7848.433649][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.433651][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7848.433654][ C2] ? try_to_migrate+0x1e4/0x270 [ 7848.433655][ C2] ? update_group_capacity+0x660/0x660 [ 7848.433658][ C2] ? kasan_unpoison+0x44/0x70 [ 7848.433661][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7848.433663][ C2] ? post_alloc_hook+0x79/0x120 [ 7848.433666][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.433669][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7848.433671][ C2] try_to_unmap_flush+0x6e/0x110 [ 7848.433673][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7848.433675][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7848.433678][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.433679][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.433681][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7848.433683][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7848.433686][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7848.433688][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7848.433691][ C2] ? folios_put_refs+0x117/0x7c0 [ 7848.433694][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7848.433697][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.433698][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.433700][ C2] ? __rwlock_init+0x150/0x150 [ 7848.433703][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7848.433704][ C2] ? lock_acquire+0x13c/0x160 [ 7848.433706][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.433708][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.433710][ C2] migrate_pages+0x8cf/0xe70 [ 7848.433712][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.433713][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.433715][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7848.433718][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7848.433720][ C2] compact_zone+0xcc2/0x1580 [ 7848.433723][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7848.433725][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.433727][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7848.433730][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7848.433732][ C2] compact_node+0x13f/0x240 [ 7848.433734][ C2] ? compact_zone_order+0x150/0x150 [ 7848.433738][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7848.433740][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7848.433741][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.433744][ C2] kcompactd+0x6a4/0xb50 [ 7848.433746][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7848.433748][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.433749][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.433751][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.433752][ C2] ? finish_wait+0x320/0x320 [ 7848.433754][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7848.433756][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.433757][ C2] ? __kthread_parkme+0xbd/0x210 [ 7848.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.433761][ C2] kthread+0x367/0x460 [ 7848.433763][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7848.433764][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7848.433766][ C2] ret_from_fork+0x474/0x6b0 [ 7848.433770][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7848.433772][ C2] ? __switch_to+0x5a3/0xe00 [ 7848.433775][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7848.433776][ C2] ret_from_fork_asm+0x11/0x20 [ 7848.433782][ C2] [ 7848.434271][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7848.434273][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 49, name: kcompactd0 [ 7848.434275][ C2] preempt_count: 1000001, expected: 0 [ 7848.434276][ C2] RCU nest depth: 0, expected: 0 [ 7848.434277][ C2] INFO: lockdep is turned off. [ 7848.434277][ C2] irq event stamp: 2258 [ 7848.434278][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7848.434281][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7848.434283][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7848.434284][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7848.434286][ C2] Preemption disabled at: [ 7848.434286][ C2] [] kvm_flush_tlb_multi+0x74/0x3b0 [ 7848.434290][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7848.434293][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7848.434294][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7848.434294][ C2] Call Trace: [ 7848.434296][ C2] [ 7848.434297][ C2] dump_stack_lvl+0x6f/0xa0 [ 7848.434301][ C2] ? kvm_flush_tlb_multi+0x74/0x3b0 [ 7848.434303][ C2] __might_resched.cold+0x1fe/0x2c1 [ 7848.434306][ C2] ? __asan_memcpy+0x3c/0x60 [ 7848.434308][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7848.434311][ C2] ? record_print_text+0x2fc/0x3e0 [ 7848.434313][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434316][ C2] __kmalloc_noprof+0x443/0x760 [ 7848.434319][ C2] ? __rwlock_init+0x150/0x150 [ 7848.434321][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 7848.434325][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 7848.434327][ C2] alloc_buf.isra.0+0x4b/0x260 [ 7848.434330][ C2] put_chars+0x1e1/0x2f0 [ 7848.434333][ C2] ? __send_to_port+0x420/0x420 [ 7848.434336][ C2] hvc_console_print+0x292/0x780 [ 7848.434340][ C2] ? hvc_write+0x3a0/0x3a0 [ 7848.434342][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434344][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434346][ C2] ? lock_acquire+0x13c/0x160 [ 7848.434348][ C2] console_emit_next_record+0x252/0x4f0 [ 7848.434351][ C2] ? devkmsg_read+0x4e0/0x4e0 [ 7848.434353][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434355][ C2] ? lock_acquire+0x13c/0x160 [ 7848.434357][ C2] ? console_flush_one_record+0x111/0x710 [ 7848.434359][ C2] console_flush_one_record+0x46f/0x710 [ 7848.434361][ C2] ? console_emit_next_record+0x4f0/0x4f0 [ 7848.434363][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 7848.434365][ C2] ? tick_do_update_jiffies64+0x320/0x320 [ 7848.434368][ C2] console_unlock+0xee/0x1f0 [ 7848.434370][ C2] ? console_flush_one_record+0x710/0x710 [ 7848.434372][ C2] ? lock_acquire+0x13c/0x160 [ 7848.434373][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434375][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434377][ C2] ? lock_release+0x130/0x1f0 [ 7848.434378][ C2] ? irq_work_single+0x17f/0x230 [ 7848.434381][ C2] ? tick_do_update_jiffies64+0x320/0x320 [ 7848.434383][ C2] wake_up_klogd_work_func+0x74/0x90 [ 7848.434385][ C2] irq_work_single+0x17f/0x230 [ 7848.434388][ C2] irq_work_run_list+0x70/0xa0 [ 7848.434389][ C2] ? irq_work_tick+0x9f/0x190 [ 7848.434391][ C2] update_process_times+0x194/0x210 [ 7848.434395][ C2] ? add_timer_global+0xd0/0xd0 [ 7848.434397][ C2] ? kvm_clock_get_cycles+0x19/0x30 [ 7848.434399][ C2] tick_nohz_handler+0x1e3/0x590 [ 7848.434401][ C2] ? do_raw_spin_lock+0x131/0x280 [ 7848.434403][ C2] ? tick_do_update_jiffies64+0x320/0x320 [ 7848.434405][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434407][ C2] ? lock_release+0x184/0x1f0 [ 7848.434408][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 7848.434410][ C2] __run_hrtimer+0x18b/0x560 [ 7848.434413][ C2] __hrtimer_run_queues+0x123/0x270 [ 7848.434415][ C2] hrtimer_interrupt+0x3e0/0x910 [ 7848.434417][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 7848.434419][ C2] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7848.434422][ C2] ? irq_enter_rcu+0xda/0x1a0 [ 7848.434424][ C2] sysvec_apic_timer_interrupt+0x98/0xe0 [ 7848.434427][ C2] [ 7848.434428][ C2] [ 7848.434429][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7848.434431][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7848.434434][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7848.434435][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7848.434436][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7848.434437][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7848.434438][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7848.434439][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7848.434440][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7848.434442][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7848.434444][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7848.434447][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7848.434449][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7848.434450][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434452][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7848.434453][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7848.434455][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7848.434457][ C2] ? __up_read+0x355/0x9e0 [ 7848.434459][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7848.434460][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7848.434462][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434464][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7848.434466][ C2] ? try_to_migrate+0x1e4/0x270 [ 7848.434468][ C2] ? update_group_capacity+0x660/0x660 [ 7848.434469][ C2] ? kasan_unpoison+0x44/0x70 [ 7848.434471][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7848.434473][ C2] ? post_alloc_hook+0x79/0x120 [ 7848.434475][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.434477][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7848.434479][ C2] try_to_unmap_flush+0x6e/0x110 [ 7848.434480][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7848.434482][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7848.434484][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.434486][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.434487][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7848.434489][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7848.434491][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7848.434493][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7848.434494][ C2] ? folios_put_refs+0x117/0x7c0 [ 7848.434497][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7848.434499][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.434500][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.434501][ C2] ? __rwlock_init+0x150/0x150 [ 7848.434503][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7848.434505][ C2] ? lock_acquire+0x13c/0x160 [ 7848.434507][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.434508][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.434510][ C2] migrate_pages+0x8cf/0xe70 [ 7848.434512][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7848.434513][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7848.434515][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7848.434518][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7848.434520][ C2] compact_zone+0xcc2/0x1580 [ 7848.434523][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7848.434524][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434526][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7848.434527][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7848.434529][ C2] compact_node+0x13f/0x240 [ 7848.434531][ C2] ? compact_zone_order+0x150/0x150 [ 7848.434534][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7848.434536][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7848.434538][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434540][ C2] kcompactd+0x6a4/0xb50 [ 7848.434542][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7848.434544][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.434545][ C2] ? rcu_is_watching+0x16/0xd0 [ 7848.434547][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.434548][ C2] ? finish_wait+0x320/0x320 [ 7848.434550][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7848.434551][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.434553][ C2] ? __kthread_parkme+0xbd/0x210 [ 7848.434555][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7848.434556][ C2] kthread+0x367/0x460 [ 7848.434557][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7848.434559][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7848.434561][ C2] ret_from_fork+0x474/0x6b0 [ 7848.434562][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7848.434564][ C2] ? __switch_to+0x5a3/0xe00 [ 7848.434566][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7848.434568][ C2] ret_from_fork_asm+0x11/0x20 [ 7848.434571][ C2] [ 7849.419264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7849.419586][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3212425 [ 7849.419971][ C0] rcu: (t=7829992 jiffies g=9961 q=725885 ncpus=4) [ 7849.420208][ C0] rcu: rcu_preempt kthread starved for 24745 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 7849.420565][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 7849.420922][ C0] rcu: RCU grace-period kthread stack dump: [ 7849.421114][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 7849.421616][ C0] Call Trace: [ 7849.421737][ C0] [ 7849.421819][ C0] __schedule+0xf93/0x20e0 [ 7849.422046][ C0] ? io_schedule_timeout+0x140/0x140 [ 7849.422204][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.422455][ C0] ? add_timer_on+0x580/0x580 [ 7849.422616][ C0] ? trace_hardirqs_on+0x36/0x40 [ 7849.422822][ C0] ? lock_acquire+0x13c/0x160 [ 7849.422977][ C0] ? rcu_is_watching+0x16/0xd0 [ 7849.423194][ C0] schedule+0xe7/0x2f0 [ 7849.423309][ C0] schedule_timeout+0x13f/0x290 [ 7849.423518][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 7849.423721][ C0] ? trace_hardirqs_on+0x36/0x40 [ 7849.423926][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 7849.424085][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 7849.424339][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 7849.424545][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7849.424699][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 7849.424915][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 7849.425073][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 7849.425278][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7849.425438][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 7849.425641][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 7849.425798][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 7849.426003][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 7849.426206][ C0] ? rcu_is_watching+0x16/0xd0 [ 7849.426411][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7849.426569][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7849.426774][ C0] rcu_gp_kthread+0x1c8/0x280 [ 7849.426927][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7849.427136][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.427332][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7849.427576][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7849.427749][ C0] ? __kthread_parkme+0xbd/0x210 [ 7849.427956][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7849.428123][ C0] kthread+0x367/0x460 [ 7849.428292][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.428483][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.428688][ C0] ret_from_fork+0x474/0x6b0 [ 7849.428844][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7849.429095][ C0] ? __switch_to+0x5a3/0xe00 [ 7849.429303][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.429458][ C0] ret_from_fork_asm+0x11/0x20 [ 7849.429663][ C0] [ 7849.429784][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 7849.430025][ C0] Sending NMI from CPU 0 to CPUs 2: [ 7849.430194][ C2] NMI backtrace for cpu 2 [ 7849.430205][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7849.430210][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7849.430211][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7849.430213][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 7849.430220][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 7849.430223][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 7849.430225][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 7849.430227][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 7849.430228][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 7849.430229][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 7849.430230][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 7849.430234][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7849.430237][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7849.430238][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7849.430239][ C2] PKRU: 55555554 [ 7849.430240][ C2] Call Trace: [ 7849.430243][ C2] [ 7849.430244][ C2] ? do_raw_spin_lock+0x131/0x280 [ 7849.430250][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 7849.430252][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.430255][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 7849.430263][ C2] ? lock_release+0x184/0x1f0 [ 7849.430265][ C2] handle_irq_event+0xab/0x1c0 [ 7849.430267][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 7849.430270][ C2] ? lock_release+0x184/0x1f0 [ 7849.430272][ C2] __common_interrupt+0xae/0x270 [ 7849.430275][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 7849.430277][ C2] common_interrupt+0xb0/0xf0 [ 7849.430281][ C2] [ 7849.430281][ C2] [ 7849.430282][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 7849.430284][ C2] asm_common_interrupt+0x26/0x40 [ 7849.430287][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7849.430290][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7849.430291][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7849.430293][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7849.430293][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7849.430294][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7849.430295][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7849.430296][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7849.430298][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7849.430301][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7849.430304][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7849.430305][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7849.430307][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.430309][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7849.430311][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7849.430313][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7849.430316][ C2] ? __up_read+0x355/0x9e0 [ 7849.430318][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7849.430320][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7849.430321][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.430323][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7849.430325][ C2] ? try_to_migrate+0x1e4/0x270 [ 7849.430327][ C2] ? update_group_capacity+0x660/0x660 [ 7849.430330][ C2] ? kasan_unpoison+0x44/0x70 [ 7849.430333][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7849.430334][ C2] ? post_alloc_hook+0x79/0x120 [ 7849.430337][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.430338][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7849.430340][ C2] try_to_unmap_flush+0x6e/0x110 [ 7849.430342][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7849.430344][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7849.430346][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.430347][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.430349][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7849.430351][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7849.430353][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7849.430355][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7849.430357][ C2] ? folios_put_refs+0x117/0x7c0 [ 7849.430360][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7849.430362][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.430363][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.430365][ C2] ? __rwlock_init+0x150/0x150 [ 7849.430366][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7849.430368][ C2] ? lock_acquire+0x13c/0x160 [ 7849.430370][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.430371][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.430373][ C2] migrate_pages+0x8cf/0xe70 [ 7849.430375][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.430377][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.430379][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7849.430381][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7849.430383][ C2] compact_zone+0xcc2/0x1580 [ 7849.430386][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7849.430387][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.430389][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.430391][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7849.430393][ C2] compact_node+0x13f/0x240 [ 7849.430395][ C2] ? compact_zone_order+0x150/0x150 [ 7849.430398][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7849.430400][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7849.430402][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.430404][ C2] kcompactd+0x6a4/0xb50 [ 7849.430406][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7849.430408][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.430409][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.430411][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.430412][ C2] ? finish_wait+0x320/0x320 [ 7849.430414][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7849.430416][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.430417][ C2] ? __kthread_parkme+0xbd/0x210 [ 7849.430419][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.430421][ C2] kthread+0x367/0x460 [ 7849.430422][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.430424][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.430426][ C2] ret_from_fork+0x474/0x6b0 [ 7849.430428][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7849.430430][ C2] ? __switch_to+0x5a3/0xe00 [ 7849.430431][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.430433][ C2] ret_from_fork_asm+0x11/0x20 [ 7849.430437][ C2] [ 7849.431189][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7849.431194][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7849.431196][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7849.431198][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7849.431201][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7849.431203][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7849.431206][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7849.431207][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7849.431209][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7849.431210][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7849.431211][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7849.431214][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7849.431218][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7849.431220][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7849.431221][ C0] PKRU: 55555554 [ 7849.431222][ C0] Call Trace: [ 7849.431223][ C0] [ 7849.431224][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7849.431227][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7849.431228][ C0] ? mark_held_locks+0x40/0x70 [ 7849.431230][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7849.431232][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7849.431234][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7849.431238][ C0] ? handle_softirqs+0x196/0x900 [ 7849.431240][ C0] handle_softirqs+0x1d3/0x900 [ 7849.431242][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7849.431244][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7849.431246][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7849.431248][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7849.431251][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7849.431252][ C0] irq_exit_rcu+0xe/0x30 [ 7849.431254][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7849.431256][ C0] [ 7849.431257][ C0] [ 7849.431258][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7849.431260][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7849.431263][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7849.431264][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7849.431266][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7849.431267][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7849.431268][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7849.431269][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7849.431270][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7849.431271][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7849.431272][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7849.431275][ C0] page_pool_dma_map+0x426/0x960 [ 7849.431277][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7849.431279][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7849.431282][ C0] try_fill_recv+0x95a/0x1a50 [ 7849.431284][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7849.431286][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7849.431288][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7849.431290][ C0] virtnet_poll+0x91f/0x1530 [ 7849.431292][ C0] ? receive_buf+0xb30/0xb30 [ 7849.431294][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7849.431296][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7849.431298][ C0] ? find_held_lock+0x2b/0x80 [ 7849.431300][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7849.431302][ C0] ? __rwlock_init+0x150/0x150 [ 7849.431304][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7849.431306][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7849.431308][ C0] poll_one_napi+0x53/0x270 [ 7849.431310][ C0] netpoll_poll_dev+0x31a/0x490 [ 7849.431312][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7849.431315][ C0] netpoll_send_skb+0x22/0x90 [ 7849.431317][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7849.431321][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7849.431323][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7849.431325][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7849.431327][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7849.431329][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7849.431333][ C0] nbcon_emit_one+0x15b/0x230 [ 7849.431335][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7849.431336][ C0] ? lock_acquire+0x13c/0x160 [ 7849.431338][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7849.431340][ C0] ? nbcon_emit_one+0x230/0x230 [ 7849.431341][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7849.431344][ C0] ? nbcon_emit_one+0x230/0x230 [ 7849.431345][ C0] ? __kthread_parkme+0xbd/0x210 [ 7849.431347][ C0] ? nbcon_emit_one+0x230/0x230 [ 7849.431348][ C0] kthread+0x367/0x460 [ 7849.431350][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.431352][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.431353][ C0] ret_from_fork+0x474/0x6b0 [ 7849.431355][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7849.431357][ C0] ? __switch_to+0x5a3/0xe00 [ 7849.431359][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.431361][ C0] ret_from_fork_asm+0x11/0x20 [ 7849.431364][ C0] [ 7849.434313][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7849.434317][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 49, name: kcompactd0 [ 7849.434319][ C2] preempt_count: 1000001, expected: 0 [ 7849.434320][ C2] RCU nest depth: 0, expected: 0 [ 7849.434321][ C2] INFO: lockdep is turned off. [ 7849.434322][ C2] irq event stamp: 2258 [ 7849.434324][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7849.434328][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7849.434330][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7849.434333][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7849.434335][ C2] Preemption disabled at: [ 7849.434336][ C2] [] kvm_flush_tlb_multi+0x74/0x3b0 [ 7849.434340][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7849.434343][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7849.434344][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7849.434345][ C2] Call Trace: [ 7849.434346][ C2] [ 7849.434348][ C2] dump_stack_lvl+0x6f/0xa0 [ 7849.434351][ C2] ? kvm_flush_tlb_multi+0x74/0x3b0 [ 7849.434353][ C2] __might_resched.cold+0x1fe/0x2c1 [ 7849.434356][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7849.434359][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434362][ C2] __kmalloc_noprof+0x443/0x760 [ 7849.434364][ C2] ? __rwlock_init+0x150/0x150 [ 7849.434366][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 7849.434370][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 7849.434371][ C2] alloc_buf.isra.0+0x4b/0x260 [ 7849.434374][ C2] put_chars+0x1e1/0x2f0 [ 7849.434376][ C2] ? __send_to_port+0x420/0x420 [ 7849.434378][ C2] ? __rwlock_init+0x150/0x150 [ 7849.434381][ C2] hvc_console_print+0x292/0x780 [ 7849.434384][ C2] ? hvc_write+0x3a0/0x3a0 [ 7849.434387][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434388][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434390][ C2] ? lock_acquire+0x13c/0x160 [ 7849.434392][ C2] console_emit_next_record+0x252/0x4f0 [ 7849.434395][ C2] ? devkmsg_read+0x4e0/0x4e0 [ 7849.434397][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434399][ C2] ? lock_acquire+0x13c/0x160 [ 7849.434401][ C2] ? console_flush_one_record+0x111/0x710 [ 7849.434403][ C2] console_flush_one_record+0x46f/0x710 [ 7849.434405][ C2] ? console_emit_next_record+0x4f0/0x4f0 [ 7849.434408][ C2] ? tick_do_update_jiffies64+0x320/0x320 [ 7849.434410][ C2] console_unlock+0xee/0x1f0 [ 7849.434412][ C2] ? console_flush_one_record+0x710/0x710 [ 7849.434414][ C2] ? lock_acquire+0x13c/0x160 [ 7849.434415][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434417][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434419][ C2] ? lock_release+0x130/0x1f0 [ 7849.434421][ C2] ? irq_work_single+0x17f/0x230 [ 7849.434423][ C2] ? tick_do_update_jiffies64+0x320/0x320 [ 7849.434425][ C2] wake_up_klogd_work_func+0x74/0x90 [ 7849.434427][ C2] irq_work_single+0x17f/0x230 [ 7849.434429][ C2] irq_work_run_list+0x70/0xa0 [ 7849.434431][ C2] ? irq_work_tick+0x9f/0x190 [ 7849.434433][ C2] update_process_times+0x194/0x210 [ 7849.434435][ C2] ? add_timer_global+0xd0/0xd0 [ 7849.434437][ C2] ? kvm_clock_get_cycles+0x19/0x30 [ 7849.434440][ C2] tick_nohz_handler+0x1e3/0x590 [ 7849.434442][ C2] ? do_raw_spin_lock+0x131/0x280 [ 7849.434443][ C2] ? tick_do_update_jiffies64+0x320/0x320 [ 7849.434445][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434447][ C2] ? lock_release+0x184/0x1f0 [ 7849.434449][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 7849.434451][ C2] __run_hrtimer+0x18b/0x560 [ 7849.434453][ C2] __hrtimer_run_queues+0x123/0x270 [ 7849.434455][ C2] hrtimer_interrupt+0x3e0/0x910 [ 7849.434457][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 7849.434459][ C2] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7849.434461][ C2] ? irq_enter_rcu+0xda/0x1a0 [ 7849.434462][ C2] sysvec_apic_timer_interrupt+0x98/0xe0 [ 7849.434464][ C2] [ 7849.434465][ C2] [ 7849.434466][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7849.434467][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7849.434469][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7849.434471][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7849.434473][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7849.434474][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7849.434475][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7849.434476][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7849.434477][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7849.434479][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7849.434481][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7849.434484][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7849.434485][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7849.434487][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434488][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7849.434490][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7849.434492][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7849.434494][ C2] ? __up_read+0x355/0x9e0 [ 7849.434496][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7849.434497][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7849.434499][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434501][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7849.434503][ C2] ? try_to_migrate+0x1e4/0x270 [ 7849.434505][ C2] ? update_group_capacity+0x660/0x660 [ 7849.434506][ C2] ? kasan_unpoison+0x44/0x70 [ 7849.434508][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7849.434510][ C2] ? post_alloc_hook+0x79/0x120 [ 7849.434512][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.434514][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7849.434516][ C2] try_to_unmap_flush+0x6e/0x110 [ 7849.434517][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7849.434519][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7849.434521][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.434522][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.434524][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7849.434526][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7849.434528][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7849.434530][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7849.434531][ C2] ? folios_put_refs+0x117/0x7c0 [ 7849.434534][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7849.434536][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.434537][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.434539][ C2] ? __rwlock_init+0x150/0x150 [ 7849.434541][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7849.434542][ C2] ? lock_acquire+0x13c/0x160 [ 7849.434545][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.434546][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.434548][ C2] migrate_pages+0x8cf/0xe70 [ 7849.434550][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7849.434551][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7849.434553][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7849.434556][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7849.434558][ C2] compact_zone+0xcc2/0x1580 [ 7849.434560][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7849.434562][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434564][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.434565][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7849.434567][ C2] compact_node+0x13f/0x240 [ 7849.434569][ C2] ? compact_zone_order+0x150/0x150 [ 7849.434572][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7849.434574][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7849.434576][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434578][ C2] kcompactd+0x6a4/0xb50 [ 7849.434580][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7849.434582][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.434583][ C2] ? rcu_is_watching+0x16/0xd0 [ 7849.434585][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.434586][ C2] ? finish_wait+0x320/0x320 [ 7849.434588][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7849.434590][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.434591][ C2] ? __kthread_parkme+0xbd/0x210 [ 7849.434593][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7849.434594][ C2] kthread+0x367/0x460 [ 7849.434596][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7849.434597][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.434599][ C2] ret_from_fork+0x474/0x6b0 [ 7849.434601][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7849.434603][ C2] ? __switch_to+0x5a3/0xe00 [ 7849.434604][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7849.434606][ C2] ret_from_fork_asm+0x11/0x20 [ 7849.434609][ C2] [ 7876.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7320s! [pr/netcon_ext0:260] [ 7876.426543][ C0] Modules linked in: netconsole [ 7876.426548][ C0] irq event stamp: 83083 [ 7876.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7876.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7876.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7876.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7876.426574][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7876.426579][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7876.426580][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7876.426583][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7876.426586][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7876.426589][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7876.426591][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7876.426593][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7876.426594][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7876.426595][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7876.426596][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7876.426599][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7876.426603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7876.426604][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7876.426605][ C0] PKRU: 55555554 [ 7876.426606][ C0] Call Trace: [ 7876.426609][ C0] [ 7876.426614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7876.426620][ C0] ? mark_held_locks+0x40/0x70 [ 7876.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7876.426623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7876.426625][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7876.426628][ C0] ? handle_softirqs+0x196/0x900 [ 7876.426630][ C0] handle_softirqs+0x1d3/0x900 [ 7876.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7876.426634][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7876.426636][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7876.426637][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7876.426640][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7876.426642][ C0] irq_exit_rcu+0xe/0x30 [ 7876.426644][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7876.426646][ C0] [ 7876.426647][ C0] [ 7876.426648][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7876.426650][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7876.426654][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7876.426656][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7876.426657][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7876.426658][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7876.426659][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7876.426660][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7876.426661][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7876.426662][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7876.426664][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7876.426666][ C0] page_pool_dma_map+0x426/0x960 [ 7876.426669][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7876.426671][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7876.426674][ C0] try_fill_recv+0x95a/0x1a50 [ 7876.426677][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7876.426679][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7876.426680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.426683][ C0] virtnet_poll+0x91f/0x1530 [ 7876.426685][ C0] ? receive_buf+0xb30/0xb30 [ 7876.426686][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7876.426688][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7876.426690][ C0] ? find_held_lock+0x2b/0x80 [ 7876.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.426694][ C0] ? __rwlock_init+0x150/0x150 [ 7876.426696][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7876.426698][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7876.426700][ C0] poll_one_napi+0x53/0x270 [ 7876.426702][ C0] netpoll_poll_dev+0x31a/0x490 [ 7876.426705][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7876.426707][ C0] netpoll_send_skb+0x22/0x90 [ 7876.426709][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7876.426714][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7876.426716][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7876.426719][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7876.426721][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7876.426723][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7876.426727][ C0] nbcon_emit_one+0x15b/0x230 [ 7876.426728][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7876.426730][ C0] ? lock_acquire+0x13c/0x160 [ 7876.426732][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7876.426734][ C0] ? nbcon_emit_one+0x230/0x230 [ 7876.426735][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.426737][ C0] ? nbcon_emit_one+0x230/0x230 [ 7876.426739][ C0] ? __kthread_parkme+0xbd/0x210 [ 7876.426742][ C0] ? nbcon_emit_one+0x230/0x230 [ 7876.426743][ C0] kthread+0x367/0x460 [ 7876.426745][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7876.426748][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7876.426750][ C0] ret_from_fork+0x474/0x6b0 [ 7876.426754][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7876.426755][ C0] ? __switch_to+0x5a3/0xe00 [ 7876.426758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7876.426760][ C0] ret_from_fork_asm+0x11/0x20 [ 7876.426765][ C0] [ 7876.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7876.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7876.427274][ C0] preempt_count: 1000101, expected: 0 [ 7876.427275][ C0] RCU nest depth: 2, expected: 0 [ 7876.427276][ C0] INFO: lockdep is turned off. [ 7876.427276][ C0] irq event stamp: 83083 [ 7876.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7876.427279][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7876.427281][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7876.427288][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7876.427289][ C0] Preemption disabled at: [ 7876.427290][ C0] [<0000000000000000>] 0x0 [ 7876.427293][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7876.427296][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7876.427296][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7876.427297][ C0] Call Trace: [ 7876.427299][ C0] [ 7876.427300][ C0] dump_stack_lvl+0x6f/0xa0 [ 7876.427303][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7876.427307][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7876.427310][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427313][ C0] __kmalloc_noprof+0x443/0x760 [ 7876.427317][ C0] ? __rwlock_init+0x150/0x150 [ 7876.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7876.427323][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7876.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7876.427327][ C0] put_chars+0x1e1/0x2f0 [ 7876.427330][ C0] ? __send_to_port+0x420/0x420 [ 7876.427332][ C0] ? console_prepend_replay+0x20/0x20 [ 7876.427335][ C0] hvc_console_print+0x292/0x780 [ 7876.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 7876.427341][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7876.427343][ C0] ? __rwlock_init+0x150/0x150 [ 7876.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427348][ C0] ? lock_acquire+0x13c/0x160 [ 7876.427350][ C0] console_emit_next_record+0x252/0x4f0 [ 7876.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7876.427355][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427357][ C0] ? lock_acquire+0x13c/0x160 [ 7876.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 7876.427361][ C0] console_flush_one_record+0x46f/0x710 [ 7876.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7876.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7876.427370][ C0] console_unlock+0xee/0x1f0 [ 7876.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7876.427373][ C0] ? console_flush_one_record+0x710/0x710 [ 7876.427375][ C0] ? lock_acquire+0x13c/0x160 [ 7876.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427380][ C0] ? lock_release+0x130/0x1f0 [ 7876.427382][ C0] ? irq_work_single+0x17f/0x230 [ 7876.427385][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7876.427387][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7876.427389][ C0] irq_work_single+0x17f/0x230 [ 7876.427392][ C0] irq_work_run_list+0x70/0xa0 [ 7876.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 7876.427395][ C0] update_process_times+0x194/0x210 [ 7876.427398][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 7876.427402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7876.427404][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7876.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 7876.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7876.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7876.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 7876.427414][ C0] ? lock_release+0x184/0x1f0 [ 7876.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7876.427417][ C0] __run_hrtimer+0x18b/0x560 [ 7876.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 7876.427422][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7876.427424][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7876.427427][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7876.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7876.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7876.427433][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7876.427434][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7876.427436][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7876.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7876.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7876.427439][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7876.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7876.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7876.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 7876.427444][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7876.427448][ C0] ? mark_held_locks+0x40/0x70 [ 7876.427449][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7876.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7876.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7876.427455][ C0] ? handle_softirqs+0x196/0x900 [ 7876.427457][ C0] handle_softirqs+0x1d3/0x900 [ 7876.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7876.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7876.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7876.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7876.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7876.427467][ C0] irq_exit_rcu+0xe/0x30 [ 7876.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7876.427471][ C0] [ 7876.427471][ C0] [ 7876.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7876.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7876.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7876.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7876.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7876.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7876.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7876.427480][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7876.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7876.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7876.427483][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7876.427485][ C0] page_pool_dma_map+0x426/0x960 [ 7876.427487][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7876.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7876.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 7876.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7876.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7876.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.427500][ C0] virtnet_poll+0x91f/0x1530 [ 7876.427502][ C0] ? receive_buf+0xb30/0xb30 [ 7876.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7876.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7876.427507][ C0] ? find_held_lock+0x2b/0x80 [ 7876.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.427510][ C0] ? __rwlock_init+0x150/0x150 [ 7876.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7876.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7876.427516][ C0] poll_one_napi+0x53/0x270 [ 7876.427518][ C0] netpoll_poll_dev+0x31a/0x490 [ 7876.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7876.427522][ C0] netpoll_send_skb+0x22/0x90 [ 7876.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7876.427527][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7876.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7876.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7876.427533][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7876.427535][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7876.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 7876.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7876.427541][ C0] ? lock_acquire+0x13c/0x160 [ 7876.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7876.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 7876.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 7876.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 7876.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 7876.427553][ C0] kthread+0x367/0x460 [ 7876.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7876.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7876.427557][ C0] ret_from_fork+0x474/0x6b0 [ 7876.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7876.427561][ C0] ? __switch_to+0x5a3/0xe00 [ 7876.427563][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7876.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 7876.427567][ C0] [ 7876.433543][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 48s! [kcompactd0:49] [ 7876.433556][ C2] Modules linked in: netconsole [ 7876.433562][ C2] irq event stamp: 2258 [ 7876.433564][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7876.433573][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7876.433576][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7876.433580][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7876.433586][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7876.433591][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7876.433592][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7876.433594][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7876.433600][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7876.433602][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7876.433604][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7876.433606][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7876.433607][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7876.433608][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7876.433609][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7876.433614][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7876.433617][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7876.433619][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7876.433620][ C2] PKRU: 55555554 [ 7876.433621][ C2] Call Trace: [ 7876.433622][ C2] [ 7876.433626][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7876.433629][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7876.433632][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7876.433634][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7876.433636][ C2] ? rcu_is_watching+0x16/0xd0 [ 7876.433640][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7876.433642][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7876.433644][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7876.433647][ C2] ? __up_read+0x355/0x9e0 [ 7876.433649][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7876.433651][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7876.433653][ C2] ? rcu_is_watching+0x16/0xd0 [ 7876.433655][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7876.433657][ C2] ? try_to_migrate+0x1e4/0x270 [ 7876.433658][ C2] ? update_group_capacity+0x660/0x660 [ 7876.433661][ C2] ? kasan_unpoison+0x44/0x70 [ 7876.433663][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7876.433665][ C2] ? post_alloc_hook+0x79/0x120 [ 7876.433667][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7876.433669][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7876.433671][ C2] try_to_unmap_flush+0x6e/0x110 [ 7876.433673][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7876.433674][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7876.433677][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7876.433678][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7876.433680][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7876.433682][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7876.433684][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7876.433687][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7876.433689][ C2] ? folios_put_refs+0x117/0x7c0 [ 7876.433691][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7876.433693][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7876.433695][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7876.433696][ C2] ? __rwlock_init+0x150/0x150 [ 7876.433699][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7876.433701][ C2] ? lock_acquire+0x13c/0x160 [ 7876.433703][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7876.433704][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7876.433706][ C2] migrate_pages+0x8cf/0xe70 [ 7876.433708][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7876.433709][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7876.433711][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7876.433714][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7876.433716][ C2] compact_zone+0xcc2/0x1580 [ 7876.433719][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7876.433720][ C2] ? rcu_is_watching+0x16/0xd0 [ 7876.433722][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7876.433725][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7876.433727][ C2] compact_node+0x13f/0x240 [ 7876.433729][ C2] ? compact_zone_order+0x150/0x150 [ 7876.433732][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7876.433734][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7876.433736][ C2] ? rcu_is_watching+0x16/0xd0 [ 7876.433738][ C2] kcompactd+0x6a4/0xb50 [ 7876.433740][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7876.433742][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7876.433743][ C2] ? rcu_is_watching+0x16/0xd0 [ 7876.433745][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7876.433746][ C2] ? finish_wait+0x320/0x320 [ 7876.433748][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7876.433750][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7876.433751][ C2] ? __kthread_parkme+0xbd/0x210 [ 7876.433753][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7876.433755][ C2] kthread+0x367/0x460 [ 7876.433756][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7876.433758][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7876.433760][ C2] ret_from_fork+0x474/0x6b0 [ 7876.433763][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7876.433765][ C2] ? __switch_to+0x5a3/0xe00 [ 7876.433767][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7876.433769][ C2] ret_from_fork_asm+0x11/0x20 [ 7876.433774][ C2] [ 7904.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7346s! [pr/netcon_ext0:260] [ 7904.426543][ C0] Modules linked in: netconsole [ 7904.426548][ C0] irq event stamp: 83083 [ 7904.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7904.426563][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7904.426565][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7904.426568][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7904.426575][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7904.426579][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7904.426581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7904.426583][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7904.426586][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7904.426589][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7904.426591][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7904.426592][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7904.426593][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7904.426594][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7904.426595][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7904.426598][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7904.426601][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7904.426603][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7904.426604][ C0] PKRU: 55555554 [ 7904.426605][ C0] Call Trace: [ 7904.426608][ C0] [ 7904.426613][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.426617][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7904.426618][ C0] ? mark_held_locks+0x40/0x70 [ 7904.426620][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7904.426622][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7904.426624][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7904.426626][ C0] ? handle_softirqs+0x196/0x900 [ 7904.426628][ C0] handle_softirqs+0x1d3/0x900 [ 7904.426630][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7904.426632][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7904.426634][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7904.426635][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7904.426639][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7904.426640][ C0] irq_exit_rcu+0xe/0x30 [ 7904.426642][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7904.426644][ C0] [ 7904.426645][ C0] [ 7904.426645][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7904.426647][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7904.426650][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7904.426652][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7904.426653][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7904.426655][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7904.426655][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7904.426656][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7904.426657][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7904.426658][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7904.426659][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7904.426662][ C0] page_pool_dma_map+0x426/0x960 [ 7904.426664][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7904.426667][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7904.426669][ C0] try_fill_recv+0x95a/0x1a50 [ 7904.426672][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7904.426674][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7904.426675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.426678][ C0] virtnet_poll+0x91f/0x1530 [ 7904.426680][ C0] ? receive_buf+0xb30/0xb30 [ 7904.426681][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7904.426684][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7904.426685][ C0] ? find_held_lock+0x2b/0x80 [ 7904.426687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.426688][ C0] ? __rwlock_init+0x150/0x150 [ 7904.426691][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7904.426693][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7904.426695][ C0] poll_one_napi+0x53/0x270 [ 7904.426697][ C0] netpoll_poll_dev+0x31a/0x490 [ 7904.426699][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7904.426701][ C0] netpoll_send_skb+0x22/0x90 [ 7904.426704][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7904.426708][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7904.426710][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7904.426713][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7904.426715][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7904.426717][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7904.426721][ C0] nbcon_emit_one+0x15b/0x230 [ 7904.426722][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7904.426724][ C0] ? lock_acquire+0x13c/0x160 [ 7904.426726][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7904.426728][ C0] ? nbcon_emit_one+0x230/0x230 [ 7904.426729][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.426731][ C0] ? nbcon_emit_one+0x230/0x230 [ 7904.426732][ C0] ? __kthread_parkme+0xbd/0x210 [ 7904.426735][ C0] ? nbcon_emit_one+0x230/0x230 [ 7904.426737][ C0] kthread+0x367/0x460 [ 7904.426739][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7904.426741][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7904.426743][ C0] ret_from_fork+0x474/0x6b0 [ 7904.426747][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7904.426749][ C0] ? __switch_to+0x5a3/0xe00 [ 7904.426752][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7904.426754][ C0] ret_from_fork_asm+0x11/0x20 [ 7904.426759][ C0] [ 7904.427269][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7904.427271][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7904.427272][ C0] preempt_count: 1000101, expected: 0 [ 7904.427273][ C0] RCU nest depth: 2, expected: 0 [ 7904.427274][ C0] INFO: lockdep is turned off. [ 7904.427274][ C0] irq event stamp: 83083 [ 7904.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7904.427278][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7904.427280][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7904.427282][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7904.427283][ C0] Preemption disabled at: [ 7904.427284][ C0] [<0000000000000000>] 0x0 [ 7904.427287][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7904.427290][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7904.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7904.427291][ C0] Call Trace: [ 7904.427293][ C0] [ 7904.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 7904.427297][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7904.427300][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7904.427303][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427307][ C0] __kmalloc_noprof+0x443/0x760 [ 7904.427311][ C0] ? __rwlock_init+0x150/0x150 [ 7904.427313][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7904.427317][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7904.427318][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7904.427321][ C0] put_chars+0x1e1/0x2f0 [ 7904.427323][ C0] ? __send_to_port+0x420/0x420 [ 7904.427325][ C0] ? console_prepend_replay+0x20/0x20 [ 7904.427328][ C0] hvc_console_print+0x292/0x780 [ 7904.427332][ C0] ? hvc_write+0x3a0/0x3a0 [ 7904.427334][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7904.427336][ C0] ? __rwlock_init+0x150/0x150 [ 7904.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427339][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427341][ C0] ? lock_acquire+0x13c/0x160 [ 7904.427343][ C0] console_emit_next_record+0x252/0x4f0 [ 7904.427346][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7904.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427350][ C0] ? lock_acquire+0x13c/0x160 [ 7904.427352][ C0] ? console_flush_one_record+0x111/0x710 [ 7904.427353][ C0] console_flush_one_record+0x46f/0x710 [ 7904.427356][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7904.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427360][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7904.427362][ C0] console_unlock+0xee/0x1f0 [ 7904.427364][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7904.427366][ C0] ? console_flush_one_record+0x710/0x710 [ 7904.427367][ C0] ? lock_acquire+0x13c/0x160 [ 7904.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427372][ C0] ? lock_release+0x130/0x1f0 [ 7904.427374][ C0] ? irq_work_single+0x17f/0x230 [ 7904.427377][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7904.427379][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7904.427381][ C0] irq_work_single+0x17f/0x230 [ 7904.427383][ C0] irq_work_run_list+0x70/0xa0 [ 7904.427385][ C0] ? irq_work_tick+0x9f/0x190 [ 7904.427387][ C0] update_process_times+0x194/0x210 [ 7904.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427391][ C0] ? add_timer_global+0xd0/0xd0 [ 7904.427393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7904.427395][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7904.427397][ C0] tick_nohz_handler+0x1e3/0x590 [ 7904.427399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7904.427401][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7904.427403][ C0] ? rcu_is_watching+0x16/0xd0 [ 7904.427405][ C0] ? lock_release+0x184/0x1f0 [ 7904.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7904.427408][ C0] __run_hrtimer+0x18b/0x560 [ 7904.427410][ C0] __hrtimer_run_queues+0x123/0x270 [ 7904.427412][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7904.427415][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7904.427418][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7904.427419][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7904.427421][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7904.427423][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7904.427425][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7904.427426][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7904.427427][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7904.427428][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7904.427429][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7904.427430][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7904.427431][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7904.427432][ C0] ? net_rx_action+0x4f4/0xf50 [ 7904.427435][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.427437][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7904.427438][ C0] ? mark_held_locks+0x40/0x70 [ 7904.427440][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7904.427442][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7904.427443][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7904.427446][ C0] ? handle_softirqs+0x196/0x900 [ 7904.427448][ C0] handle_softirqs+0x1d3/0x900 [ 7904.427450][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7904.427451][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7904.427452][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7904.427454][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7904.427456][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7904.427457][ C0] irq_exit_rcu+0xe/0x30 [ 7904.427459][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7904.427461][ C0] [ 7904.427461][ C0] [ 7904.427462][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7904.427464][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7904.427465][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7904.427467][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7904.427468][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7904.427469][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7904.427470][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7904.427471][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7904.427472][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7904.427472][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7904.427474][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7904.427476][ C0] page_pool_dma_map+0x426/0x960 [ 7904.427478][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7904.427481][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7904.427483][ C0] try_fill_recv+0x95a/0x1a50 [ 7904.427485][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7904.427487][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7904.427488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.427490][ C0] virtnet_poll+0x91f/0x1530 [ 7904.427492][ C0] ? receive_buf+0xb30/0xb30 [ 7904.427493][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7904.427495][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7904.427497][ C0] ? find_held_lock+0x2b/0x80 [ 7904.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.427500][ C0] ? __rwlock_init+0x150/0x150 [ 7904.427502][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7904.427504][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7904.427506][ C0] poll_one_napi+0x53/0x270 [ 7904.427508][ C0] netpoll_poll_dev+0x31a/0x490 [ 7904.427510][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7904.427512][ C0] netpoll_send_skb+0x22/0x90 [ 7904.427514][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7904.427517][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7904.427519][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7904.427521][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7904.427523][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7904.427524][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7904.427528][ C0] nbcon_emit_one+0x15b/0x230 [ 7904.427529][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7904.427530][ C0] ? lock_acquire+0x13c/0x160 [ 7904.427533][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7904.427535][ C0] ? nbcon_emit_one+0x230/0x230 [ 7904.427536][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 7904.427539][ C0] ? __kthread_parkme+0xbd/0x210 [ 7904.427541][ C0] ? nbcon_emit_one+0x230/0x230 [ 7904.427542][ C0] kthread+0x367/0x460 [ 7904.427544][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7904.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7904.427547][ C0] ret_from_fork+0x474/0x6b0 [ 7904.427549][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7904.427551][ C0] ? __switch_to+0x5a3/0xe00 [ 7904.427552][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7904.427554][ C0] ret_from_fork_asm+0x11/0x20 [ 7904.427561][ C0] [ 7904.433552][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 74s! [kcompactd0:49] [ 7904.433570][ C2] Modules linked in: netconsole [ 7904.433576][ C2] irq event stamp: 2258 [ 7904.433578][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7904.433588][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7904.433590][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7904.433594][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7904.433599][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7904.433604][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7904.433605][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7904.433607][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7904.433612][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7904.433614][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7904.433616][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7904.433618][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7904.433619][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7904.433620][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7904.433621][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7904.433624][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7904.433627][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7904.433629][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7904.433630][ C2] PKRU: 55555554 [ 7904.433631][ C2] Call Trace: [ 7904.433634][ C2] [ 7904.433639][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7904.433642][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7904.433644][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7904.433646][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7904.433649][ C2] ? rcu_is_watching+0x16/0xd0 [ 7904.433652][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7904.433654][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7904.433656][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7904.433659][ C2] ? __up_read+0x355/0x9e0 [ 7904.433661][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7904.433663][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7904.433665][ C2] ? rcu_is_watching+0x16/0xd0 [ 7904.433668][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7904.433670][ C2] ? try_to_migrate+0x1e4/0x270 [ 7904.433671][ C2] ? update_group_capacity+0x660/0x660 [ 7904.433674][ C2] ? kasan_unpoison+0x44/0x70 [ 7904.433677][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7904.433679][ C2] ? post_alloc_hook+0x79/0x120 [ 7904.433681][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7904.433683][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7904.433685][ C2] try_to_unmap_flush+0x6e/0x110 [ 7904.433687][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7904.433689][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7904.433691][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7904.433693][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7904.433695][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7904.433696][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7904.433699][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7904.433701][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7904.433703][ C2] ? folios_put_refs+0x117/0x7c0 [ 7904.433706][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7904.433708][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7904.433709][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7904.433711][ C2] ? __rwlock_init+0x150/0x150 [ 7904.433714][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7904.433716][ C2] ? lock_acquire+0x13c/0x160 [ 7904.433718][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7904.433719][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7904.433721][ C2] migrate_pages+0x8cf/0xe70 [ 7904.433723][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7904.433725][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7904.433727][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7904.433730][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7904.433732][ C2] compact_zone+0xcc2/0x1580 [ 7904.433734][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7904.433736][ C2] ? rcu_is_watching+0x16/0xd0 [ 7904.433738][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7904.433741][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7904.433743][ C2] compact_node+0x13f/0x240 [ 7904.433744][ C2] ? compact_zone_order+0x150/0x150 [ 7904.433748][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7904.433750][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7904.433752][ C2] ? rcu_is_watching+0x16/0xd0 [ 7904.433755][ C2] kcompactd+0x6a4/0xb50 [ 7904.433756][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7904.433758][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7904.433760][ C2] ? rcu_is_watching+0x16/0xd0 [ 7904.433761][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7904.433763][ C2] ? finish_wait+0x320/0x320 [ 7904.433764][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7904.433766][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7904.433768][ C2] ? __kthread_parkme+0xbd/0x210 [ 7904.433770][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7904.433771][ C2] kthread+0x367/0x460 [ 7904.433774][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7904.433775][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7904.433777][ C2] ret_from_fork+0x474/0x6b0 [ 7904.433781][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7904.433783][ C2] ? __switch_to+0x5a3/0xe00 [ 7904.433786][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7904.433787][ C2] ret_from_fork_asm+0x11/0x20 [ 7904.433793][ C2] [ 7927.432265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 7927.432281][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7927.432283][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7927.432285][ C0] preempt_count: 1000103, expected: 0 [ 7927.432286][ C0] RCU nest depth: 2, expected: 0 [ 7927.432287][ C0] INFO: lockdep is turned off. [ 7927.432288][ C0] irq event stamp: 83083 [ 7927.432289][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7927.432297][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7927.432299][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7927.432302][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7927.432305][ C0] Preemption disabled at: [ 7927.432306][ C0] [<0000000000000000>] 0x0 [ 7927.432313][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7927.432317][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7927.432318][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7927.432320][ C0] Call Trace: [ 7927.432324][ C0] [ 7927.432327][ C0] dump_stack_lvl+0x6f/0xa0 [ 7927.432332][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7927.432335][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7927.432338][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432342][ C0] __kmalloc_noprof+0x443/0x760 [ 7927.432346][ C0] ? __rwlock_init+0x150/0x150 [ 7927.432348][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7927.432352][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7927.432354][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7927.432356][ C0] put_chars+0x1e1/0x2f0 [ 7927.432358][ C0] ? __send_to_port+0x420/0x420 [ 7927.432361][ C0] ? console_prepend_replay+0x20/0x20 [ 7927.432363][ C0] ? desc_read+0x219/0x2f0 [ 7927.432365][ C0] hvc_console_print+0x292/0x780 [ 7927.432369][ C0] ? hvc_write+0x3a0/0x3a0 [ 7927.432371][ C0] ? __asan_memcpy+0x3c/0x60 [ 7927.432374][ C0] ? __rwlock_init+0x150/0x150 [ 7927.432375][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432377][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432380][ C0] console_emit_next_record+0x252/0x4f0 [ 7927.432382][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7927.432384][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 7927.432386][ C0] ? __asan_memmove+0x3c/0x60 [ 7927.432387][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432389][ C0] ? lock_acquire+0x13c/0x160 [ 7927.432391][ C0] ? console_flush_one_record+0x111/0x710 [ 7927.432393][ C0] console_flush_one_record+0x46f/0x710 [ 7927.432395][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7927.432398][ C0] console_unlock+0xee/0x1f0 [ 7927.432400][ C0] ? lock_acquire+0x13c/0x160 [ 7927.432402][ C0] ? console_flush_one_record+0x710/0x710 [ 7927.432403][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432405][ C0] ? lock_release+0x184/0x1f0 [ 7927.432407][ C0] ? lock_acquire+0xa0/0x160 [ 7927.432409][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 7927.432410][ C0] ? vprintk_emit+0x320/0x3e0 [ 7927.432413][ C0] vprintk_emit+0x37c/0x3e0 [ 7927.432415][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 7927.432417][ C0] ? remove_and_enqueue_same_base+0x200/0x730 [ 7927.432419][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7927.432421][ C0] _printk+0xc7/0x100 [ 7927.432423][ C0] ? snapshot_read.cold+0x21/0x21 [ 7927.432426][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 7927.432427][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432429][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432431][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 7927.432433][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 7927.432435][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432437][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 7927.432438][ C0] print_cpu_stall+0x15c/0x4d0 [ 7927.432440][ C0] ? lock_acquire+0x13c/0x160 [ 7927.432442][ C0] check_cpu_stall+0x323/0x5e0 [ 7927.432444][ C0] ? notifier_call_chain+0xae/0x300 [ 7927.432447][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7927.432449][ C0] rcu_pending+0x135/0x4a0 [ 7927.432451][ C0] ? update_vsyscall+0x440/0x8d0 [ 7927.432453][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 7927.432455][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 7927.432457][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 7927.432459][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 7927.432461][ C0] update_process_times+0x15f/0x210 [ 7927.432464][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432466][ C0] ? add_timer_global+0xd0/0xd0 [ 7927.432468][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7927.432470][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7927.432472][ C0] tick_nohz_handler+0x1e3/0x590 [ 7927.432475][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7927.432476][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7927.432478][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.432480][ C0] ? lock_release+0x184/0x1f0 [ 7927.432482][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7927.432484][ C0] __run_hrtimer+0x18b/0x560 [ 7927.432486][ C0] __hrtimer_run_queues+0x123/0x270 [ 7927.432488][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7927.432491][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7927.432494][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7927.432496][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7927.432498][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7927.432500][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7927.432503][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 7927.432506][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 7927.432508][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 7927.432511][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 7927.432512][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7927.432513][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7927.432514][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 7927.432515][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 7927.432516][ C0] ? net_rx_action+0x4f4/0xf50 [ 7927.432520][ C0] net_rx_action+0x4f4/0xf50 [ 7927.432522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.432524][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7927.432525][ C0] ? mark_held_locks+0x40/0x70 [ 7927.432527][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7927.432529][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7927.432531][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7927.432533][ C0] ? handle_softirqs+0x196/0x900 [ 7927.432535][ C0] handle_softirqs+0x1d3/0x900 [ 7927.432537][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7927.432539][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7927.432541][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7927.432542][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7927.432545][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7927.432546][ C0] irq_exit_rcu+0xe/0x30 [ 7927.432548][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7927.432550][ C0] [ 7927.432551][ C0] [ 7927.432552][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7927.432554][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7927.432555][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7927.432557][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7927.432558][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7927.432560][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7927.432561][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7927.432562][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7927.432562][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7927.432563][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7927.432565][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7927.432567][ C0] page_pool_dma_map+0x426/0x960 [ 7927.432569][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7927.432572][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7927.432574][ C0] try_fill_recv+0x95a/0x1a50 [ 7927.432576][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7927.432578][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7927.432580][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.432582][ C0] virtnet_poll+0x91f/0x1530 [ 7927.432584][ C0] ? receive_buf+0xb30/0xb30 [ 7927.432586][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7927.432588][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7927.432589][ C0] ? find_held_lock+0x2b/0x80 [ 7927.432591][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.432593][ C0] ? __rwlock_init+0x150/0x150 [ 7927.432595][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7927.432597][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7927.432599][ C0] poll_one_napi+0x53/0x270 [ 7927.432601][ C0] netpoll_poll_dev+0x31a/0x490 [ 7927.432603][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7927.432606][ C0] netpoll_send_skb+0x22/0x90 [ 7927.432608][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7927.432612][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7927.432614][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7927.432617][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7927.432619][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7927.432621][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7927.432624][ C0] nbcon_emit_one+0x15b/0x230 [ 7927.432626][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7927.432627][ C0] ? lock_acquire+0x13c/0x160 [ 7927.432629][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7927.432631][ C0] ? nbcon_emit_one+0x230/0x230 [ 7927.432632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.432635][ C0] ? nbcon_emit_one+0x230/0x230 [ 7927.432636][ C0] ? __kthread_parkme+0xbd/0x210 [ 7927.432639][ C0] ? nbcon_emit_one+0x230/0x230 [ 7927.432640][ C0] kthread+0x367/0x460 [ 7927.432642][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.432645][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.432647][ C0] ret_from_fork+0x474/0x6b0 [ 7927.432650][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7927.432652][ C0] ? __switch_to+0x5a3/0xe00 [ 7927.432655][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.432657][ C0] ret_from_fork_asm+0x11/0x20 [ 7927.432660][ C0] [ 7927.475714][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3212425 [ 7927.476067][ C0] rcu: (t=7908045 jiffies g=9961 q=737427 ncpus=4) [ 7927.476250][ C0] rcu: rcu_preempt kthread starved for 102798 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 7927.476596][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 7927.476945][ C0] rcu: RCU grace-period kthread stack dump: [ 7927.477181][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 7927.477617][ C0] Call Trace: [ 7927.477792][ C0] [ 7927.477872][ C0] __schedule+0xf93/0x20e0 [ 7927.478030][ C0] ? io_schedule_timeout+0x140/0x140 [ 7927.478237][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.478482][ C0] ? add_timer_on+0x580/0x580 [ 7927.478635][ C0] ? trace_hardirqs_on+0x36/0x40 [ 7927.478847][ C0] ? lock_acquire+0x13c/0x160 [ 7927.479002][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.479210][ C0] schedule+0xe7/0x2f0 [ 7927.479330][ C0] schedule_timeout+0x13f/0x290 [ 7927.479484][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 7927.479729][ C0] ? trace_hardirqs_on+0x36/0x40 [ 7927.479943][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 7927.480096][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 7927.480341][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 7927.480497][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7927.480706][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 7927.480864][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 7927.481071][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 7927.481223][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7927.481429][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 7927.481584][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 7927.481793][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 7927.481948][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 7927.482193][ C0] ? rcu_is_watching+0x16/0xd0 [ 7927.482345][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7927.482551][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7927.482712][ C0] rcu_gp_kthread+0x1c8/0x280 [ 7927.482923][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7927.483077][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.483330][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7927.483578][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7927.483732][ C0] ? __kthread_parkme+0xbd/0x210 [ 7927.483952][ C0] ? rcu_gp_init+0x1760/0x1760 [ 7927.484105][ C0] kthread+0x367/0x460 [ 7927.484223][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.484476][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.484683][ C0] ret_from_fork+0x474/0x6b0 [ 7927.484842][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7927.485095][ C0] ? __switch_to+0x5a3/0xe00 [ 7927.485248][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.485456][ C0] ret_from_fork_asm+0x11/0x20 [ 7927.485619][ C0] [ 7927.485793][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 7927.485981][ C0] Sending NMI from CPU 0 to CPUs 2: [ 7927.486206][ C2] NMI backtrace for cpu 2 [ 7927.486218][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7927.486223][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7927.486224][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7927.486226][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 7927.486234][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 7927.486236][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 7927.486239][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 7927.486241][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 7927.486242][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 7927.486243][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 7927.486243][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 7927.486247][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7927.486250][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7927.486252][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7927.486253][ C2] PKRU: 55555554 [ 7927.486254][ C2] Call Trace: [ 7927.486256][ C2] [ 7927.486262][ C2] ? do_raw_spin_lock+0x131/0x280 [ 7927.486269][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 7927.486271][ C2] ? rcu_is_watching+0x16/0xd0 [ 7927.486274][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 7927.486278][ C2] ? lock_release+0x184/0x1f0 [ 7927.486280][ C2] handle_irq_event+0xab/0x1c0 [ 7927.486282][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 7927.486284][ C2] ? lock_release+0x184/0x1f0 [ 7927.486286][ C2] __common_interrupt+0xae/0x270 [ 7927.486289][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 7927.486292][ C2] common_interrupt+0xb0/0xf0 [ 7927.486296][ C2] [ 7927.486296][ C2] [ 7927.486297][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 7927.486300][ C2] asm_common_interrupt+0x26/0x40 [ 7927.486302][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7927.486306][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7927.486307][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7927.486308][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7927.486309][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7927.486310][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7927.486311][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7927.486311][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7927.486314][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7927.486317][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7927.486320][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7927.486322][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7927.486323][ C2] ? rcu_is_watching+0x16/0xd0 [ 7927.486325][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7927.486327][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7927.486330][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7927.486332][ C2] ? __up_read+0x355/0x9e0 [ 7927.486334][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7927.486336][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7927.486338][ C2] ? rcu_is_watching+0x16/0xd0 [ 7927.486340][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7927.486342][ C2] ? try_to_migrate+0x1e4/0x270 [ 7927.486343][ C2] ? update_group_capacity+0x660/0x660 [ 7927.486346][ C2] ? kasan_unpoison+0x44/0x70 [ 7927.486348][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7927.486350][ C2] ? post_alloc_hook+0x79/0x120 [ 7927.486353][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7927.486354][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7927.486357][ C2] try_to_unmap_flush+0x6e/0x110 [ 7927.486358][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7927.486360][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7927.486362][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7927.486364][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7927.486366][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7927.486367][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7927.486370][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7927.486373][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7927.486375][ C2] ? folios_put_refs+0x117/0x7c0 [ 7927.486377][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7927.486379][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7927.486380][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7927.486382][ C2] ? __rwlock_init+0x150/0x150 [ 7927.486384][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7927.486386][ C2] ? lock_acquire+0x13c/0x160 [ 7927.486388][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7927.486389][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7927.486391][ C2] migrate_pages+0x8cf/0xe70 [ 7927.486393][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7927.486394][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7927.486396][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7927.486399][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7927.486401][ C2] compact_zone+0xcc2/0x1580 [ 7927.486403][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7927.486405][ C2] ? rcu_is_watching+0x16/0xd0 [ 7927.486406][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.486409][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7927.486411][ C2] compact_node+0x13f/0x240 [ 7927.486413][ C2] ? compact_zone_order+0x150/0x150 [ 7927.486416][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7927.486418][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7927.486421][ C2] ? rcu_is_watching+0x16/0xd0 [ 7927.486423][ C2] kcompactd+0x6a4/0xb50 [ 7927.486425][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.486427][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7927.486428][ C2] ? rcu_is_watching+0x16/0xd0 [ 7927.486430][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7927.486431][ C2] ? finish_wait+0x320/0x320 [ 7927.486433][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7927.486435][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7927.486436][ C2] ? __kthread_parkme+0xbd/0x210 [ 7927.486438][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7927.486440][ C2] kthread+0x367/0x460 [ 7927.486442][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.486443][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.486445][ C2] ret_from_fork+0x474/0x6b0 [ 7927.486448][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7927.486450][ C2] ? __switch_to+0x5a3/0xe00 [ 7927.486453][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.486454][ C2] ret_from_fork_asm+0x11/0x20 [ 7927.486459][ C2] [ 7927.487200][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7927.487204][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7927.487205][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7927.487206][ C0] RIP: 0010:kasan_check_range+0x81/0x200 [ 7927.487209][ C0] Code: fc ff df 49 c1 e9 03 49 c1 eb 03 4c 89 74 24 08 4c 8d 74 37 ff 4e 8d 54 08 01 49 01 c3 49 8d 1c 01 4c 89 d1 4c 89 d8 4c 29 d9 <48> 83 f9 10 0f 8e f2 00 00 00 45 89 d9 41 83 e1 07 0f 85 a0 00 00 [ 7927.487211][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000202 [ 7927.487213][ C0] RAX: ffe21c0000fa8806 RBX: ffe21c0000fa8806 RCX: 0000000000000001 [ 7927.487214][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7927.487216][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7927.487217][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8806 R12: ff11000007d44010 [ 7927.487218][ C0] R13: ff11000007d44008 R14: ff11000007d44033 R15: dffffc0000000000 [ 7927.487221][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7927.487225][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7927.487227][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7927.487228][ C0] PKRU: 55555554 [ 7927.487229][ C0] Call Trace: [ 7927.487230][ C0] [ 7927.487231][ C0] net_rx_action+0x4f4/0xf50 [ 7927.487233][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.487236][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7927.487237][ C0] ? mark_held_locks+0x40/0x70 [ 7927.487239][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7927.487241][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7927.487243][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7927.487246][ C0] ? handle_softirqs+0x196/0x900 [ 7927.487248][ C0] handle_softirqs+0x1d3/0x900 [ 7927.487250][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7927.487252][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7927.487253][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7927.487255][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7927.487257][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7927.487259][ C0] irq_exit_rcu+0xe/0x30 [ 7927.487260][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7927.487263][ C0] [ 7927.487263][ C0] [ 7927.487264][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7927.487266][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7927.487268][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7927.487270][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7927.487271][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7927.487272][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7927.487273][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7927.487274][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7927.487275][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7927.487276][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7927.487277][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7927.487280][ C0] page_pool_dma_map+0x426/0x960 [ 7927.487282][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7927.487285][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7927.487287][ C0] try_fill_recv+0x95a/0x1a50 [ 7927.487290][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7927.487292][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7927.487293][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.487295][ C0] virtnet_poll+0x91f/0x1530 [ 7927.487297][ C0] ? receive_buf+0xb30/0xb30 [ 7927.487299][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7927.487301][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7927.487303][ C0] ? find_held_lock+0x2b/0x80 [ 7927.487304][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.487306][ C0] ? __rwlock_init+0x150/0x150 [ 7927.487308][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7927.487310][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7927.487312][ C0] poll_one_napi+0x53/0x270 [ 7927.487314][ C0] netpoll_poll_dev+0x31a/0x490 [ 7927.487316][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7927.487319][ C0] netpoll_send_skb+0x22/0x90 [ 7927.487321][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7927.487324][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7927.487326][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7927.487328][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7927.487330][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7927.487332][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7927.487336][ C0] nbcon_emit_one+0x15b/0x230 [ 7927.487337][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7927.487338][ C0] ? lock_acquire+0x13c/0x160 [ 7927.487341][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7927.487343][ C0] ? nbcon_emit_one+0x230/0x230 [ 7927.487344][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7927.487346][ C0] ? nbcon_emit_one+0x230/0x230 [ 7927.487347][ C0] ? __kthread_parkme+0xbd/0x210 [ 7927.487350][ C0] ? nbcon_emit_one+0x230/0x230 [ 7927.487351][ C0] kthread+0x367/0x460 [ 7927.487352][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7927.487354][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.487356][ C0] ret_from_fork+0x474/0x6b0 [ 7927.487358][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7927.487360][ C0] ? __switch_to+0x5a3/0xe00 [ 7927.487361][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7927.487363][ C0] ret_from_fork_asm+0x11/0x20 [ 7927.487366][ C0] [ 7952.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7391s! [pr/netcon_ext0:260] [ 7952.426544][ C0] Modules linked in: netconsole [ 7952.426549][ C0] irq event stamp: 83083 [ 7952.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7952.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7952.426562][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7952.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7952.426572][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7952.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7952.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7952.426580][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 7952.426583][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 7952.426585][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 7952.426587][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7952.426589][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7952.426590][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7952.426591][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7952.426592][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7952.426594][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7952.426598][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7952.426599][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7952.426600][ C0] PKRU: 55555554 [ 7952.426601][ C0] Call Trace: [ 7952.426605][ C0] [ 7952.426609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.426613][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7952.426615][ C0] ? mark_held_locks+0x40/0x70 [ 7952.426616][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7952.426618][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7952.426620][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7952.426622][ C0] ? handle_softirqs+0x196/0x900 [ 7952.426625][ C0] handle_softirqs+0x1d3/0x900 [ 7952.426627][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7952.426628][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7952.426630][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7952.426631][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7952.426635][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7952.426637][ C0] irq_exit_rcu+0xe/0x30 [ 7952.426638][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7952.426641][ C0] [ 7952.426642][ C0] [ 7952.426642][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7952.426644][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7952.426648][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7952.426650][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7952.426651][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7952.426653][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7952.426654][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7952.426654][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7952.426655][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7952.426656][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7952.426657][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7952.426660][ C0] page_pool_dma_map+0x426/0x960 [ 7952.426662][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7952.426664][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7952.426667][ C0] try_fill_recv+0x95a/0x1a50 [ 7952.426669][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7952.426672][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7952.426673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.426675][ C0] virtnet_poll+0x91f/0x1530 [ 7952.426677][ C0] ? receive_buf+0xb30/0xb30 [ 7952.426679][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7952.426681][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7952.426683][ C0] ? find_held_lock+0x2b/0x80 [ 7952.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.426686][ C0] ? __rwlock_init+0x150/0x150 [ 7952.426689][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7952.426691][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7952.426693][ C0] poll_one_napi+0x53/0x270 [ 7952.426695][ C0] netpoll_poll_dev+0x31a/0x490 [ 7952.426697][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7952.426699][ C0] netpoll_send_skb+0x22/0x90 [ 7952.426702][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7952.426706][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7952.426708][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7952.426711][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7952.426713][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7952.426715][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7952.426719][ C0] nbcon_emit_one+0x15b/0x230 [ 7952.426720][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7952.426722][ C0] ? lock_acquire+0x13c/0x160 [ 7952.426724][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7952.426726][ C0] ? nbcon_emit_one+0x230/0x230 [ 7952.426727][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.426729][ C0] ? nbcon_emit_one+0x230/0x230 [ 7952.426731][ C0] ? __kthread_parkme+0xbd/0x210 [ 7952.426734][ C0] ? nbcon_emit_one+0x230/0x230 [ 7952.426735][ C0] kthread+0x367/0x460 [ 7952.426737][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7952.426740][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7952.426742][ C0] ret_from_fork+0x474/0x6b0 [ 7952.426746][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7952.426748][ C0] ? __switch_to+0x5a3/0xe00 [ 7952.426750][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7952.426752][ C0] ret_from_fork_asm+0x11/0x20 [ 7952.426757][ C0] [ 7952.427270][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7952.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7952.427274][ C0] preempt_count: 1000101, expected: 0 [ 7952.427274][ C0] RCU nest depth: 2, expected: 0 [ 7952.427275][ C0] INFO: lockdep is turned off. [ 7952.427276][ C0] irq event stamp: 83083 [ 7952.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7952.427279][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7952.427281][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7952.427283][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7952.427285][ C0] Preemption disabled at: [ 7952.427285][ C0] [<0000000000000000>] 0x0 [ 7952.427288][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7952.427291][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7952.427292][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7952.427292][ C0] Call Trace: [ 7952.427294][ C0] [ 7952.427294][ C0] dump_stack_lvl+0x6f/0xa0 [ 7952.427298][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7952.427300][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7952.427303][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427307][ C0] __kmalloc_noprof+0x443/0x760 [ 7952.427310][ C0] ? __rwlock_init+0x150/0x150 [ 7952.427312][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7952.427315][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7952.427317][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7952.427319][ C0] put_chars+0x1e1/0x2f0 [ 7952.427322][ C0] ? __send_to_port+0x420/0x420 [ 7952.427324][ C0] ? console_prepend_replay+0x20/0x20 [ 7952.427327][ C0] hvc_console_print+0x292/0x780 [ 7952.427330][ C0] ? hvc_write+0x3a0/0x3a0 [ 7952.427332][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7952.427334][ C0] ? __rwlock_init+0x150/0x150 [ 7952.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427339][ C0] ? lock_acquire+0x13c/0x160 [ 7952.427341][ C0] console_emit_next_record+0x252/0x4f0 [ 7952.427344][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7952.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427348][ C0] ? lock_acquire+0x13c/0x160 [ 7952.427350][ C0] ? console_flush_one_record+0x111/0x710 [ 7952.427351][ C0] console_flush_one_record+0x46f/0x710 [ 7952.427354][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7952.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427358][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7952.427361][ C0] console_unlock+0xee/0x1f0 [ 7952.427362][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7952.427364][ C0] ? console_flush_one_record+0x710/0x710 [ 7952.427366][ C0] ? lock_acquire+0x13c/0x160 [ 7952.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427369][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427371][ C0] ? lock_release+0x130/0x1f0 [ 7952.427372][ C0] ? irq_work_single+0x17f/0x230 [ 7952.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7952.427377][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7952.427379][ C0] irq_work_single+0x17f/0x230 [ 7952.427382][ C0] irq_work_run_list+0x70/0xa0 [ 7952.427384][ C0] ? irq_work_tick+0x9f/0x190 [ 7952.427385][ C0] update_process_times+0x194/0x210 [ 7952.427388][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427390][ C0] ? add_timer_global+0xd0/0xd0 [ 7952.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7952.427394][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7952.427396][ C0] tick_nohz_handler+0x1e3/0x590 [ 7952.427398][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7952.427400][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7952.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 7952.427403][ C0] ? lock_release+0x184/0x1f0 [ 7952.427405][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7952.427407][ C0] __run_hrtimer+0x18b/0x560 [ 7952.427409][ C0] __hrtimer_run_queues+0x123/0x270 [ 7952.427411][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7952.427414][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7952.427416][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7952.427418][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7952.427420][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7952.427422][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7952.427423][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7952.427424][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7952.427426][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7952.427426][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7952.427427][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7952.427428][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7952.427429][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7952.427430][ C0] ? net_rx_action+0x4f4/0xf50 [ 7952.427433][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.427435][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7952.427436][ C0] ? mark_held_locks+0x40/0x70 [ 7952.427438][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7952.427440][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7952.427442][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7952.427444][ C0] ? handle_softirqs+0x196/0x900 [ 7952.427446][ C0] handle_softirqs+0x1d3/0x900 [ 7952.427448][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7952.427450][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7952.427451][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7952.427453][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7952.427455][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7952.427456][ C0] irq_exit_rcu+0xe/0x30 [ 7952.427458][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7952.427460][ C0] [ 7952.427460][ C0] [ 7952.427461][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7952.427463][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7952.427464][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7952.427466][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7952.427467][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7952.427468][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7952.427469][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7952.427469][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7952.427470][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7952.427471][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7952.427473][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7952.427475][ C0] page_pool_dma_map+0x426/0x960 [ 7952.427477][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7952.427479][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7952.427481][ C0] try_fill_recv+0x95a/0x1a50 [ 7952.427483][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7952.427485][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7952.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.427489][ C0] virtnet_poll+0x91f/0x1530 [ 7952.427491][ C0] ? receive_buf+0xb30/0xb30 [ 7952.427492][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7952.427494][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7952.427496][ C0] ? find_held_lock+0x2b/0x80 [ 7952.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.427499][ C0] ? __rwlock_init+0x150/0x150 [ 7952.427501][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7952.427503][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7952.427505][ C0] poll_one_napi+0x53/0x270 [ 7952.427507][ C0] netpoll_poll_dev+0x31a/0x490 [ 7952.427509][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7952.427511][ C0] netpoll_send_skb+0x22/0x90 [ 7952.427513][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7952.427516][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7952.427518][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7952.427520][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7952.427522][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7952.427523][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7952.427527][ C0] nbcon_emit_one+0x15b/0x230 [ 7952.427528][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7952.427529][ C0] ? lock_acquire+0x13c/0x160 [ 7952.427532][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7952.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 7952.427535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.427537][ C0] ? nbcon_emit_one+0x230/0x230 [ 7952.427538][ C0] ? __kthread_parkme+0xbd/0x210 [ 7952.427540][ C0] ? nbcon_emit_one+0x230/0x230 [ 7952.427541][ C0] kthread+0x367/0x460 [ 7952.427543][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7952.427544][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7952.427546][ C0] ret_from_fork+0x474/0x6b0 [ 7952.427548][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7952.427550][ C0] ? __switch_to+0x5a3/0xe00 [ 7952.427551][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7952.427553][ C0] ret_from_fork_asm+0x11/0x20 [ 7952.427556][ C0] [ 7952.433534][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 119s! [kcompactd0:49] [ 7952.433546][ C2] Modules linked in: netconsole [ 7952.433551][ C2] irq event stamp: 2258 [ 7952.433554][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7952.433563][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7952.433566][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7952.433570][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7952.433576][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7952.433580][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7952.433582][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7952.433583][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7952.433589][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7952.433590][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7952.433593][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7952.433594][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7952.433595][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7952.433596][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7952.433597][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7952.433601][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7952.433604][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7952.433606][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7952.433607][ C2] PKRU: 55555554 [ 7952.433608][ C2] Call Trace: [ 7952.433609][ C2] [ 7952.433614][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7952.433617][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7952.433620][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7952.433622][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7952.433624][ C2] ? rcu_is_watching+0x16/0xd0 [ 7952.433628][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7952.433629][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7952.433632][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7952.433635][ C2] ? __up_read+0x355/0x9e0 [ 7952.433637][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7952.433639][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7952.433641][ C2] ? rcu_is_watching+0x16/0xd0 [ 7952.433643][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7952.433645][ C2] ? try_to_migrate+0x1e4/0x270 [ 7952.433647][ C2] ? update_group_capacity+0x660/0x660 [ 7952.433650][ C2] ? kasan_unpoison+0x44/0x70 [ 7952.433653][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7952.433655][ C2] ? post_alloc_hook+0x79/0x120 [ 7952.433657][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7952.433659][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7952.433661][ C2] try_to_unmap_flush+0x6e/0x110 [ 7952.433663][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7952.433665][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7952.433667][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7952.433669][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7952.433671][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7952.433673][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7952.433676][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7952.433678][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7952.433680][ C2] ? folios_put_refs+0x117/0x7c0 [ 7952.433683][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7952.433685][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7952.433686][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7952.433688][ C2] ? __rwlock_init+0x150/0x150 [ 7952.433691][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7952.433693][ C2] ? lock_acquire+0x13c/0x160 [ 7952.433695][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7952.433697][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7952.433698][ C2] migrate_pages+0x8cf/0xe70 [ 7952.433701][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7952.433702][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7952.433704][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7952.433707][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7952.433709][ C2] compact_zone+0xcc2/0x1580 [ 7952.433712][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7952.433713][ C2] ? rcu_is_watching+0x16/0xd0 [ 7952.433715][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7952.433718][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7952.433720][ C2] compact_node+0x13f/0x240 [ 7952.433721][ C2] ? compact_zone_order+0x150/0x150 [ 7952.433725][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7952.433727][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7952.433729][ C2] ? rcu_is_watching+0x16/0xd0 [ 7952.433731][ C2] kcompactd+0x6a4/0xb50 [ 7952.433733][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7952.433735][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7952.433736][ C2] ? rcu_is_watching+0x16/0xd0 [ 7952.433738][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7952.433739][ C2] ? finish_wait+0x320/0x320 [ 7952.433741][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7952.433743][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7952.433744][ C2] ? __kthread_parkme+0xbd/0x210 [ 7952.433747][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7952.433748][ C2] kthread+0x367/0x460 [ 7952.433750][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7952.433751][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7952.433753][ C2] ret_from_fork+0x474/0x6b0 [ 7952.433757][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7952.433759][ C2] ? __switch_to+0x5a3/0xe00 [ 7952.433761][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7952.433763][ C2] ret_from_fork_asm+0x11/0x20 [ 7952.433768][ C2] [ 7980.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7417s! [pr/netcon_ext0:260] [ 7980.426542][ C0] Modules linked in: netconsole [ 7980.426548][ C0] irq event stamp: 83083 [ 7980.426549][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7980.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7980.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7980.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7980.426573][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7980.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7980.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7980.426580][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7980.426585][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7980.426587][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7980.426589][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7980.426591][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7980.426592][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7980.426593][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7980.426594][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7980.426597][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 7980.426601][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7980.426602][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 7980.426603][ C0] PKRU: 55555554 [ 7980.426604][ C0] Call Trace: [ 7980.426607][ C0] [ 7980.426612][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.426616][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7980.426618][ C0] ? mark_held_locks+0x40/0x70 [ 7980.426620][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7980.426621][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7980.426624][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7980.426626][ C0] ? handle_softirqs+0x196/0x900 [ 7980.426628][ C0] handle_softirqs+0x1d3/0x900 [ 7980.426631][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7980.426633][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7980.426635][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7980.426636][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7980.426640][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7980.426642][ C0] irq_exit_rcu+0xe/0x30 [ 7980.426643][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7980.426646][ C0] [ 7980.426646][ C0] [ 7980.426647][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7980.426649][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7980.426653][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7980.426655][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7980.426656][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7980.426657][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7980.426658][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7980.426659][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7980.426660][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7980.426661][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7980.426662][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7980.426665][ C0] page_pool_dma_map+0x426/0x960 [ 7980.426667][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7980.426670][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7980.426672][ C0] try_fill_recv+0x95a/0x1a50 [ 7980.426677][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7980.426679][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7980.426680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.426682][ C0] virtnet_poll+0x91f/0x1530 [ 7980.426685][ C0] ? receive_buf+0xb30/0xb30 [ 7980.426686][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7980.426689][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7980.426691][ C0] ? find_held_lock+0x2b/0x80 [ 7980.426693][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.426694][ C0] ? __rwlock_init+0x150/0x150 [ 7980.426697][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7980.426699][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7980.426701][ C0] poll_one_napi+0x53/0x270 [ 7980.426703][ C0] netpoll_poll_dev+0x31a/0x490 [ 7980.426705][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7980.426708][ C0] netpoll_send_skb+0x22/0x90 [ 7980.426711][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7980.426716][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7980.426719][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7980.426722][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7980.426724][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7980.426726][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7980.426730][ C0] nbcon_emit_one+0x15b/0x230 [ 7980.426731][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7980.426733][ C0] ? lock_acquire+0x13c/0x160 [ 7980.426735][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7980.426737][ C0] ? nbcon_emit_one+0x230/0x230 [ 7980.426738][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.426740][ C0] ? nbcon_emit_one+0x230/0x230 [ 7980.426741][ C0] ? __kthread_parkme+0xbd/0x210 [ 7980.426745][ C0] ? nbcon_emit_one+0x230/0x230 [ 7980.426746][ C0] kthread+0x367/0x460 [ 7980.426748][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7980.426751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7980.426752][ C0] ret_from_fork+0x474/0x6b0 [ 7980.426756][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7980.426758][ C0] ? __switch_to+0x5a3/0xe00 [ 7980.426761][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7980.426762][ C0] ret_from_fork_asm+0x11/0x20 [ 7980.426767][ C0] [ 7980.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7980.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 7980.427274][ C0] preempt_count: 1000101, expected: 0 [ 7980.427275][ C0] RCU nest depth: 2, expected: 0 [ 7980.427276][ C0] INFO: lockdep is turned off. [ 7980.427277][ C0] irq event stamp: 83083 [ 7980.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 7980.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 7980.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 7980.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 7980.427286][ C0] Preemption disabled at: [ 7980.427286][ C0] [<0000000000000000>] 0x0 [ 7980.427289][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7980.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7980.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7980.427294][ C0] Call Trace: [ 7980.427295][ C0] [ 7980.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 7980.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 7980.427304][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7980.427311][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427314][ C0] __kmalloc_noprof+0x443/0x760 [ 7980.427318][ C0] ? __rwlock_init+0x150/0x150 [ 7980.427319][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 7980.427324][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7980.427325][ C0] alloc_buf.isra.0+0x4b/0x260 [ 7980.427328][ C0] put_chars+0x1e1/0x2f0 [ 7980.427331][ C0] ? __send_to_port+0x420/0x420 [ 7980.427333][ C0] ? console_prepend_replay+0x20/0x20 [ 7980.427336][ C0] hvc_console_print+0x292/0x780 [ 7980.427340][ C0] ? hvc_write+0x3a0/0x3a0 [ 7980.427342][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7980.427344][ C0] ? __rwlock_init+0x150/0x150 [ 7980.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427349][ C0] ? lock_acquire+0x13c/0x160 [ 7980.427351][ C0] console_emit_next_record+0x252/0x4f0 [ 7980.427353][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 7980.427356][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427358][ C0] ? lock_acquire+0x13c/0x160 [ 7980.427359][ C0] ? console_flush_one_record+0x111/0x710 [ 7980.427361][ C0] console_flush_one_record+0x46f/0x710 [ 7980.427363][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 7980.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427368][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7980.427370][ C0] console_unlock+0xee/0x1f0 [ 7980.427372][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 7980.427375][ C0] ? console_flush_one_record+0x710/0x710 [ 7980.427376][ C0] ? lock_acquire+0x13c/0x160 [ 7980.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427381][ C0] ? lock_release+0x130/0x1f0 [ 7980.427383][ C0] ? irq_work_single+0x17f/0x230 [ 7980.427386][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7980.427388][ C0] wake_up_klogd_work_func+0x74/0x90 [ 7980.427390][ C0] irq_work_single+0x17f/0x230 [ 7980.427392][ C0] irq_work_run_list+0x70/0xa0 [ 7980.427394][ C0] ? irq_work_tick+0x9f/0x190 [ 7980.427396][ C0] update_process_times+0x194/0x210 [ 7980.427399][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427401][ C0] ? add_timer_global+0xd0/0xd0 [ 7980.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7980.427405][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 7980.427407][ C0] tick_nohz_handler+0x1e3/0x590 [ 7980.427409][ C0] ? do_raw_spin_lock+0x131/0x280 [ 7980.427411][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 7980.427413][ C0] ? rcu_is_watching+0x16/0xd0 [ 7980.427415][ C0] ? lock_release+0x184/0x1f0 [ 7980.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 7980.427418][ C0] __run_hrtimer+0x18b/0x560 [ 7980.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 7980.427422][ C0] hrtimer_interrupt+0x3e0/0x910 [ 7980.427425][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 7980.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 7980.427429][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 7980.427431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 7980.427433][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 7980.427435][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 7980.427436][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 7980.427437][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 7980.427438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 7980.427439][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 7980.427439][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 7980.427440][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 7980.427442][ C0] ? net_rx_action+0x4f4/0xf50 [ 7980.427445][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.427446][ C0] ? __napi_poll+0x3b0/0x3b0 [ 7980.427448][ C0] ? mark_held_locks+0x40/0x70 [ 7980.427450][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 7980.427451][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 7980.427453][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 7980.427456][ C0] ? handle_softirqs+0x196/0x900 [ 7980.427458][ C0] handle_softirqs+0x1d3/0x900 [ 7980.427459][ C0] ? net_dec_egress_queue+0x20/0x20 [ 7980.427461][ C0] ? _local_bh_enable+0xc0/0xc0 [ 7980.427462][ C0] ? trigger_rx_softirq+0x17/0x60 [ 7980.427464][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 7980.427466][ C0] __irq_exit_rcu+0x145/0x1c0 [ 7980.427467][ C0] irq_exit_rcu+0xe/0x30 [ 7980.427469][ C0] sysvec_call_function_single+0x9d/0xe0 [ 7980.427471][ C0] [ 7980.427471][ C0] [ 7980.427472][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 7980.427474][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 7980.427475][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 7980.427477][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 7980.427478][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 7980.427479][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 7980.427480][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 7980.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 7980.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 7980.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 7980.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 7980.427486][ C0] page_pool_dma_map+0x426/0x960 [ 7980.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 7980.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 7980.427493][ C0] try_fill_recv+0x95a/0x1a50 [ 7980.427495][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 7980.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 7980.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.427500][ C0] virtnet_poll+0x91f/0x1530 [ 7980.427502][ C0] ? receive_buf+0xb30/0xb30 [ 7980.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 7980.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 7980.427507][ C0] ? find_held_lock+0x2b/0x80 [ 7980.427508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.427510][ C0] ? __rwlock_init+0x150/0x150 [ 7980.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 7980.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 7980.427516][ C0] poll_one_napi+0x53/0x270 [ 7980.427517][ C0] netpoll_poll_dev+0x31a/0x490 [ 7980.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 7980.427522][ C0] netpoll_send_skb+0x22/0x90 [ 7980.427524][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 7980.427527][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 7980.427529][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 7980.427531][ C0] ? nbcon_can_proceed+0x120/0x120 [ 7980.427533][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 7980.427534][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 7980.427538][ C0] nbcon_emit_one+0x15b/0x230 [ 7980.427539][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 7980.427540][ C0] ? lock_acquire+0x13c/0x160 [ 7980.427543][ C0] nbcon_kthread_func+0x433/0x5d0 [ 7980.427544][ C0] ? nbcon_emit_one+0x230/0x230 [ 7980.427546][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.427548][ C0] ? nbcon_emit_one+0x230/0x230 [ 7980.427549][ C0] ? __kthread_parkme+0xbd/0x210 [ 7980.427551][ C0] ? nbcon_emit_one+0x230/0x230 [ 7980.427552][ C0] kthread+0x367/0x460 [ 7980.427554][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7980.427555][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7980.427557][ C0] ret_from_fork+0x474/0x6b0 [ 7980.427559][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7980.427560][ C0] ? __switch_to+0x5a3/0xe00 [ 7980.427562][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7980.427564][ C0] ret_from_fork_asm+0x11/0x20 [ 7980.427567][ C0] [ 7980.433533][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 145s! [kcompactd0:49] [ 7980.433544][ C2] Modules linked in: netconsole [ 7980.433550][ C2] irq event stamp: 2258 [ 7980.433552][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 7980.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 7980.433564][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 7980.433568][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 7980.433574][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 7980.433579][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 7980.433580][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7980.433582][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 7980.433587][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 7980.433589][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 7980.433592][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 7980.433593][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 7980.433594][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 7980.433595][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 7980.433596][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 7980.433600][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 7980.433603][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7980.433605][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 7980.433606][ C2] PKRU: 55555554 [ 7980.433607][ C2] Call Trace: [ 7980.433610][ C2] [ 7980.433615][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 7980.433618][ C2] ? unuse_temporary_mm+0x150/0x150 [ 7980.433621][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 7980.433623][ C2] ? __down_read_trylock+0x1cd/0x440 [ 7980.433625][ C2] ? rcu_is_watching+0x16/0xd0 [ 7980.433628][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 7980.433630][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 7980.433633][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 7980.433636][ C2] ? __up_read+0x355/0x9e0 [ 7980.433638][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 7980.433640][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 7980.433641][ C2] ? rcu_is_watching+0x16/0xd0 [ 7980.433644][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 7980.433646][ C2] ? try_to_migrate+0x1e4/0x270 [ 7980.433647][ C2] ? update_group_capacity+0x660/0x660 [ 7980.433650][ C2] ? kasan_unpoison+0x44/0x70 [ 7980.433653][ C2] ? do_flush_tlb_all+0x10/0x10 [ 7980.433655][ C2] ? post_alloc_hook+0x79/0x120 [ 7980.433657][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7980.433659][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 7980.433661][ C2] try_to_unmap_flush+0x6e/0x110 [ 7980.433663][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 7980.433665][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 7980.433667][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7980.433669][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7980.433670][ C2] ? migrate_folio_move+0xa50/0xa50 [ 7980.433672][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 7980.433675][ C2] ? can_migrate_task+0x22f/0x1a50 [ 7980.433678][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 7980.433679][ C2] ? folios_put_refs+0x117/0x7c0 [ 7980.433682][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 7980.433685][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7980.433686][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7980.433688][ C2] ? __rwlock_init+0x150/0x150 [ 7980.433691][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 7980.433692][ C2] ? lock_acquire+0x13c/0x160 [ 7980.433695][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7980.433696][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7980.433698][ C2] migrate_pages+0x8cf/0xe70 [ 7980.433700][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 7980.433701][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 7980.433703][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 7980.433706][ C2] ? isolate_migratepages+0x336/0x9d0 [ 7980.433708][ C2] compact_zone+0xcc2/0x1580 [ 7980.433711][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 7980.433713][ C2] ? rcu_is_watching+0x16/0xd0 [ 7980.433715][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7980.433718][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7980.433720][ C2] compact_node+0x13f/0x240 [ 7980.433721][ C2] ? compact_zone_order+0x150/0x150 [ 7980.433725][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 7980.433727][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 7980.433728][ C2] ? rcu_is_watching+0x16/0xd0 [ 7980.433731][ C2] kcompactd+0x6a4/0xb50 [ 7980.433733][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 7980.433734][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7980.433736][ C2] ? rcu_is_watching+0x16/0xd0 [ 7980.433737][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7980.433739][ C2] ? finish_wait+0x320/0x320 [ 7980.433741][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 7980.433742][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7980.433744][ C2] ? __kthread_parkme+0xbd/0x210 [ 7980.433746][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 7980.433747][ C2] kthread+0x367/0x460 [ 7980.433749][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7980.433751][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7980.433753][ C2] ret_from_fork+0x474/0x6b0 [ 7980.433756][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 7980.433758][ C2] ? __switch_to+0x5a3/0xe00 [ 7980.433761][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 7980.433763][ C2] ret_from_fork_asm+0x11/0x20 [ 7980.433768][ C2] [ 8005.490265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8005.490279][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8005.490282][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8005.490284][ C0] preempt_count: 1000103, expected: 0 [ 8005.490285][ C0] RCU nest depth: 2, expected: 0 [ 8005.490286][ C0] INFO: lockdep is turned off. [ 8005.490287][ C0] irq event stamp: 83083 [ 8005.490288][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8005.490295][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8005.490297][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8005.490300][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8005.490304][ C0] Preemption disabled at: [ 8005.490305][ C0] [<0000000000000000>] 0x0 [ 8005.490311][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8005.490314][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8005.490315][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8005.490318][ C0] Call Trace: [ 8005.490321][ C0] [ 8005.490324][ C0] dump_stack_lvl+0x6f/0xa0 [ 8005.490328][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8005.490331][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8005.490334][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490339][ C0] __kmalloc_noprof+0x443/0x760 [ 8005.490343][ C0] ? __rwlock_init+0x150/0x150 [ 8005.490346][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8005.490348][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8005.490350][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8005.490353][ C0] put_chars+0x1e1/0x2f0 [ 8005.490355][ C0] ? __send_to_port+0x420/0x420 [ 8005.490357][ C0] ? desc_read+0x2f0/0x2f0 [ 8005.490359][ C0] ? console_prepend_replay+0x20/0x20 [ 8005.490362][ C0] ? desc_read+0x219/0x2f0 [ 8005.490364][ C0] hvc_console_print+0x292/0x780 [ 8005.490366][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8005.490368][ C0] ? hvc_write+0x3a0/0x3a0 [ 8005.490370][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8005.490372][ C0] ? __asan_memcpy+0x3c/0x60 [ 8005.490374][ C0] ? __rwlock_init+0x150/0x150 [ 8005.490376][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490378][ C0] ? lock_acquire+0x13c/0x160 [ 8005.490380][ C0] console_emit_next_record+0x252/0x4f0 [ 8005.490383][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8005.490385][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8005.490386][ C0] ? __asan_memmove+0x3c/0x60 [ 8005.490388][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490390][ C0] ? lock_acquire+0x13c/0x160 [ 8005.490392][ C0] ? console_flush_one_record+0x111/0x710 [ 8005.490394][ C0] console_flush_one_record+0x46f/0x710 [ 8005.490396][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8005.490399][ C0] console_unlock+0xee/0x1f0 [ 8005.490400][ C0] ? lock_acquire+0x13c/0x160 [ 8005.490402][ C0] ? console_flush_one_record+0x710/0x710 [ 8005.490404][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490406][ C0] ? lock_release+0x184/0x1f0 [ 8005.490407][ C0] ? lock_acquire+0xa0/0x160 [ 8005.490409][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8005.490411][ C0] ? vprintk_emit+0x320/0x3e0 [ 8005.490413][ C0] vprintk_emit+0x37c/0x3e0 [ 8005.490415][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8005.490417][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8005.490419][ C0] _printk+0xc7/0x100 [ 8005.490423][ C0] ? snapshot_read.cold+0x21/0x21 [ 8005.490424][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8005.490426][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8005.490428][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490429][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8005.490432][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8005.490433][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8005.490435][ C0] print_cpu_stall+0x15c/0x4d0 [ 8005.490437][ C0] ? lock_acquire+0x13c/0x160 [ 8005.490439][ C0] check_cpu_stall+0x323/0x5e0 [ 8005.490441][ C0] ? notifier_call_chain+0xae/0x300 [ 8005.490444][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8005.490447][ C0] rcu_pending+0x135/0x4a0 [ 8005.490448][ C0] ? update_vsyscall+0x440/0x8d0 [ 8005.490450][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8005.490452][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8005.490454][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8005.490456][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8005.490459][ C0] update_process_times+0x15f/0x210 [ 8005.490462][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490463][ C0] ? add_timer_global+0xd0/0xd0 [ 8005.490465][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8005.490467][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8005.490470][ C0] tick_nohz_handler+0x1e3/0x590 [ 8005.490472][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490474][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8005.490475][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8005.490477][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.490479][ C0] ? lock_release+0x184/0x1f0 [ 8005.490481][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8005.490483][ C0] __run_hrtimer+0x18b/0x560 [ 8005.490485][ C0] __hrtimer_run_queues+0x123/0x270 [ 8005.490487][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8005.490490][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8005.490493][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8005.490494][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8005.490497][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8005.490500][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8005.490502][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8005.490504][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8005.490507][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8005.490508][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8005.490508][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8005.490509][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8005.490510][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8005.490512][ C0] ? net_rx_action+0x4f4/0xf50 [ 8005.490515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.490517][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8005.490518][ C0] ? mark_held_locks+0x40/0x70 [ 8005.490520][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8005.490522][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8005.490524][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8005.490526][ C0] ? handle_softirqs+0x196/0x900 [ 8005.490528][ C0] handle_softirqs+0x1d3/0x900 [ 8005.490530][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8005.490532][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8005.490533][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8005.490535][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8005.490538][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8005.490539][ C0] irq_exit_rcu+0xe/0x30 [ 8005.490541][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8005.490543][ C0] [ 8005.490544][ C0] [ 8005.490545][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8005.490547][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8005.490548][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8005.490550][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8005.490555][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8005.490556][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8005.490557][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8005.490558][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8005.490559][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8005.490559][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8005.490561][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8005.490563][ C0] page_pool_dma_map+0x426/0x960 [ 8005.490565][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8005.490568][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8005.490570][ C0] try_fill_recv+0x95a/0x1a50 [ 8005.490573][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8005.490574][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8005.490576][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.490578][ C0] virtnet_poll+0x91f/0x1530 [ 8005.490580][ C0] ? receive_buf+0xb30/0xb30 [ 8005.490581][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8005.490584][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8005.490585][ C0] ? find_held_lock+0x2b/0x80 [ 8005.490587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.490589][ C0] ? __rwlock_init+0x150/0x150 [ 8005.490591][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8005.490593][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8005.490595][ C0] poll_one_napi+0x53/0x270 [ 8005.490597][ C0] netpoll_poll_dev+0x31a/0x490 [ 8005.490599][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8005.490602][ C0] netpoll_send_skb+0x22/0x90 [ 8005.490604][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8005.490608][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8005.490611][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8005.490613][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8005.490615][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8005.490617][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8005.490621][ C0] nbcon_emit_one+0x15b/0x230 [ 8005.490622][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8005.490623][ C0] ? lock_acquire+0x13c/0x160 [ 8005.490626][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8005.490628][ C0] ? nbcon_emit_one+0x230/0x230 [ 8005.490629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.490631][ C0] ? nbcon_emit_one+0x230/0x230 [ 8005.490632][ C0] ? __kthread_parkme+0xbd/0x210 [ 8005.490635][ C0] ? nbcon_emit_one+0x230/0x230 [ 8005.490636][ C0] kthread+0x367/0x460 [ 8005.490639][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.490641][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.490643][ C0] ret_from_fork+0x474/0x6b0 [ 8005.490646][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8005.490648][ C0] ? __switch_to+0x5a3/0xe00 [ 8005.490651][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.490653][ C0] ret_from_fork_asm+0x11/0x20 [ 8005.490657][ C0] [ 8005.524668][ C0] rcu: 0-....: (1 GPs behind) idle=23c4/1/0x4000000000000000 softirq=31279/31299 fqs=3212425 [ 8005.525015][ C0] rcu: (t=7986093 jiffies g=9961 q=747647 ncpus=4) [ 8005.525253][ C0] rcu: rcu_preempt kthread starved for 180846 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8005.525607][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8005.525952][ C0] rcu: RCU grace-period kthread stack dump: [ 8005.526188][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8005.526625][ C0] Call Trace: [ 8005.526743][ C0] [ 8005.526826][ C0] __schedule+0xf93/0x20e0 [ 8005.527038][ C0] ? io_schedule_timeout+0x140/0x140 [ 8005.527189][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.527435][ C0] ? add_timer_on+0x580/0x580 [ 8005.527646][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8005.527796][ C0] ? lock_acquire+0x13c/0x160 [ 8005.528006][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.528161][ C0] schedule+0xe7/0x2f0 [ 8005.528281][ C0] schedule_timeout+0x13f/0x290 [ 8005.528490][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8005.528743][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8005.528894][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8005.529103][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8005.529294][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8005.529501][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8005.529661][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8005.529866][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8005.530017][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8005.530224][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8005.530375][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8005.530585][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8005.530739][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8005.530947][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8005.531137][ C0] ? rcu_is_watching+0x16/0xd0 [ 8005.531346][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8005.531499][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8005.531709][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8005.531862][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8005.532065][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.532252][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8005.532501][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8005.532712][ C0] ? __kthread_parkme+0xbd/0x210 [ 8005.532864][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8005.533076][ C0] kthread+0x367/0x460 [ 8005.533190][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.533434][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.533593][ C0] ret_from_fork+0x474/0x6b0 [ 8005.533800][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8005.533988][ C0] ? __switch_to+0x5a3/0xe00 [ 8005.534194][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.534345][ C0] ret_from_fork_asm+0x11/0x20 [ 8005.534556][ C0] [ 8005.534676][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8005.534910][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8005.535078][ C2] NMI backtrace for cpu 2 [ 8005.535092][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8005.535097][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8005.535099][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8005.535101][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8005.535110][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8005.535112][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8005.535115][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8005.535116][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8005.535117][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8005.535118][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8005.535119][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8005.535123][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8005.535126][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8005.535127][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8005.535129][ C2] PKRU: 55555554 [ 8005.535129][ C2] Call Trace: [ 8005.535131][ C2] [ 8005.535132][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8005.535140][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8005.535142][ C2] ? rcu_is_watching+0x16/0xd0 [ 8005.535145][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8005.535149][ C2] ? lock_release+0x184/0x1f0 [ 8005.535151][ C2] handle_irq_event+0xab/0x1c0 [ 8005.535152][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8005.535155][ C2] ? lock_release+0x184/0x1f0 [ 8005.535157][ C2] __common_interrupt+0xae/0x270 [ 8005.535160][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8005.535163][ C2] common_interrupt+0xb0/0xf0 [ 8005.535167][ C2] [ 8005.535168][ C2] [ 8005.535168][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8005.535171][ C2] asm_common_interrupt+0x26/0x40 [ 8005.535174][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8005.535177][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8005.535178][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8005.535179][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8005.535180][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8005.535181][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8005.535182][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8005.535182][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8005.535185][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8005.535188][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8005.535190][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8005.535192][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8005.535194][ C2] ? rcu_is_watching+0x16/0xd0 [ 8005.535196][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8005.535198][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8005.535200][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8005.535203][ C2] ? __up_read+0x355/0x9e0 [ 8005.535205][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8005.535207][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8005.535208][ C2] ? rcu_is_watching+0x16/0xd0 [ 8005.535210][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8005.535212][ C2] ? try_to_migrate+0x1e4/0x270 [ 8005.535214][ C2] ? update_group_capacity+0x660/0x660 [ 8005.535216][ C2] ? kasan_unpoison+0x44/0x70 [ 8005.535219][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8005.535221][ C2] ? post_alloc_hook+0x79/0x120 [ 8005.535223][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8005.535225][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8005.535227][ C2] try_to_unmap_flush+0x6e/0x110 [ 8005.535229][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8005.535230][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8005.535232][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8005.535234][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8005.535236][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8005.535237][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8005.535240][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8005.535242][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8005.535244][ C2] ? folios_put_refs+0x117/0x7c0 [ 8005.535247][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8005.535249][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8005.535250][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8005.535252][ C2] ? __rwlock_init+0x150/0x150 [ 8005.535254][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8005.535255][ C2] ? lock_acquire+0x13c/0x160 [ 8005.535262][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8005.535263][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8005.535265][ C2] migrate_pages+0x8cf/0xe70 [ 8005.535267][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8005.535268][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8005.535270][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8005.535272][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8005.535274][ C2] compact_zone+0xcc2/0x1580 [ 8005.535277][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8005.535278][ C2] ? rcu_is_watching+0x16/0xd0 [ 8005.535280][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.535283][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8005.535285][ C2] compact_node+0x13f/0x240 [ 8005.535286][ C2] ? compact_zone_order+0x150/0x150 [ 8005.535290][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8005.535292][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8005.535294][ C2] ? rcu_is_watching+0x16/0xd0 [ 8005.535296][ C2] kcompactd+0x6a4/0xb50 [ 8005.535298][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.535300][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8005.535301][ C2] ? rcu_is_watching+0x16/0xd0 [ 8005.535303][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8005.535304][ C2] ? finish_wait+0x320/0x320 [ 8005.535306][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8005.535308][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8005.535309][ C2] ? __kthread_parkme+0xbd/0x210 [ 8005.535311][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8005.535312][ C2] kthread+0x367/0x460 [ 8005.535314][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.535315][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.535317][ C2] ret_from_fork+0x474/0x6b0 [ 8005.535320][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8005.535322][ C2] ? __switch_to+0x5a3/0xe00 [ 8005.535324][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.535326][ C2] ret_from_fork_asm+0x11/0x20 [ 8005.535331][ C2] [ 8005.536071][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8005.536074][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8005.536075][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8005.536076][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8005.536078][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8005.536080][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8005.536082][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8005.536084][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8005.536085][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8005.536086][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8005.536087][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8005.536091][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8005.536095][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8005.536096][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8005.536098][ C0] PKRU: 55555554 [ 8005.536099][ C0] Call Trace: [ 8005.536099][ C0] [ 8005.536101][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.536103][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8005.536105][ C0] ? mark_held_locks+0x40/0x70 [ 8005.536107][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8005.536108][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8005.536110][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8005.536113][ C0] ? handle_softirqs+0x196/0x900 [ 8005.536115][ C0] handle_softirqs+0x1d3/0x900 [ 8005.536117][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8005.536119][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8005.536120][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8005.536122][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8005.536124][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8005.536126][ C0] irq_exit_rcu+0xe/0x30 [ 8005.536127][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8005.536129][ C0] [ 8005.536130][ C0] [ 8005.536131][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8005.536133][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8005.536134][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8005.536136][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8005.536137][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8005.536138][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8005.536140][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8005.536141][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8005.536141][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8005.536142][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8005.536144][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8005.536146][ C0] page_pool_dma_map+0x426/0x960 [ 8005.536149][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8005.536151][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8005.536154][ C0] try_fill_recv+0x95a/0x1a50 [ 8005.536156][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8005.536158][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8005.536160][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.536162][ C0] virtnet_poll+0x91f/0x1530 [ 8005.536164][ C0] ? receive_buf+0xb30/0xb30 [ 8005.536166][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8005.536168][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8005.536169][ C0] ? find_held_lock+0x2b/0x80 [ 8005.536171][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.536173][ C0] ? __rwlock_init+0x150/0x150 [ 8005.536175][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8005.536177][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8005.536178][ C0] poll_one_napi+0x53/0x270 [ 8005.536181][ C0] netpoll_poll_dev+0x31a/0x490 [ 8005.536183][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8005.536185][ C0] netpoll_send_skb+0x22/0x90 [ 8005.536187][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8005.536190][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8005.536193][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8005.536195][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8005.536196][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8005.536198][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8005.536201][ C0] nbcon_emit_one+0x15b/0x230 [ 8005.536203][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8005.536204][ C0] ? lock_acquire+0x13c/0x160 [ 8005.536206][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8005.536208][ C0] ? nbcon_emit_one+0x230/0x230 [ 8005.536210][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8005.536212][ C0] ? nbcon_emit_one+0x230/0x230 [ 8005.536213][ C0] ? __kthread_parkme+0xbd/0x210 [ 8005.536215][ C0] ? nbcon_emit_one+0x230/0x230 [ 8005.536216][ C0] kthread+0x367/0x460 [ 8005.536218][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8005.536220][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.536222][ C0] ret_from_fork+0x474/0x6b0 [ 8005.536223][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8005.536225][ C0] ? __switch_to+0x5a3/0xe00 [ 8005.536227][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8005.536228][ C0] ret_from_fork_asm+0x11/0x20 [ 8005.536231][ C0] [ 8032.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7465s! [pr/netcon_ext0:260] [ 8032.426544][ C0] Modules linked in: netconsole [ 8032.426550][ C0] irq event stamp: 83083 [ 8032.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8032.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8032.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8032.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8032.426573][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8032.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8032.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8032.426580][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8032.426583][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8032.426585][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8032.426588][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8032.426589][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8032.426590][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8032.426591][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8032.426592][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8032.426595][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8032.426598][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8032.426599][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8032.426600][ C0] PKRU: 55555554 [ 8032.426601][ C0] Call Trace: [ 8032.426605][ C0] [ 8032.426610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.426613][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8032.426615][ C0] ? mark_held_locks+0x40/0x70 [ 8032.426616][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8032.426618][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8032.426620][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8032.426622][ C0] ? handle_softirqs+0x196/0x900 [ 8032.426624][ C0] handle_softirqs+0x1d3/0x900 [ 8032.426627][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8032.426628][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8032.426630][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8032.426631][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8032.426635][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8032.426636][ C0] irq_exit_rcu+0xe/0x30 [ 8032.426638][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8032.426640][ C0] [ 8032.426641][ C0] [ 8032.426642][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8032.426644][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8032.426648][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8032.426649][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8032.426651][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8032.426652][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8032.426653][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8032.426654][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8032.426655][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8032.426655][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8032.426657][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8032.426659][ C0] page_pool_dma_map+0x426/0x960 [ 8032.426661][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8032.426664][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8032.426666][ C0] try_fill_recv+0x95a/0x1a50 [ 8032.426669][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8032.426672][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8032.426673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.426675][ C0] virtnet_poll+0x91f/0x1530 [ 8032.426677][ C0] ? receive_buf+0xb30/0xb30 [ 8032.426679][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8032.426681][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8032.426682][ C0] ? find_held_lock+0x2b/0x80 [ 8032.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.426686][ C0] ? __rwlock_init+0x150/0x150 [ 8032.426688][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8032.426690][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8032.426692][ C0] poll_one_napi+0x53/0x270 [ 8032.426694][ C0] netpoll_poll_dev+0x31a/0x490 [ 8032.426697][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8032.426699][ C0] netpoll_send_skb+0x22/0x90 [ 8032.426701][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8032.426705][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8032.426708][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8032.426710][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8032.426712][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8032.426714][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8032.426718][ C0] nbcon_emit_one+0x15b/0x230 [ 8032.426719][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8032.426720][ C0] ? lock_acquire+0x13c/0x160 [ 8032.426723][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8032.426725][ C0] ? nbcon_emit_one+0x230/0x230 [ 8032.426726][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.426728][ C0] ? nbcon_emit_one+0x230/0x230 [ 8032.426729][ C0] ? __kthread_parkme+0xbd/0x210 [ 8032.426732][ C0] ? nbcon_emit_one+0x230/0x230 [ 8032.426734][ C0] kthread+0x367/0x460 [ 8032.426736][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8032.426739][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8032.426740][ C0] ret_from_fork+0x474/0x6b0 [ 8032.426744][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8032.426746][ C0] ? __switch_to+0x5a3/0xe00 [ 8032.426748][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8032.426750][ C0] ret_from_fork_asm+0x11/0x20 [ 8032.426755][ C0] [ 8032.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8032.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8032.427274][ C0] preempt_count: 1000101, expected: 0 [ 8032.427275][ C0] RCU nest depth: 2, expected: 0 [ 8032.427275][ C0] INFO: lockdep is turned off. [ 8032.427276][ C0] irq event stamp: 83083 [ 8032.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8032.427279][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8032.427281][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8032.427283][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8032.427284][ C0] Preemption disabled at: [ 8032.427285][ C0] [<0000000000000000>] 0x0 [ 8032.427288][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8032.427291][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8032.427292][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8032.427293][ C0] Call Trace: [ 8032.427294][ C0] [ 8032.427295][ C0] dump_stack_lvl+0x6f/0xa0 [ 8032.427298][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8032.427300][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8032.427303][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427306][ C0] __kmalloc_noprof+0x443/0x760 [ 8032.427310][ C0] ? __rwlock_init+0x150/0x150 [ 8032.427312][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8032.427315][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8032.427317][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8032.427319][ C0] put_chars+0x1e1/0x2f0 [ 8032.427322][ C0] ? __send_to_port+0x420/0x420 [ 8032.427324][ C0] ? console_prepend_replay+0x20/0x20 [ 8032.427327][ C0] hvc_console_print+0x292/0x780 [ 8032.427331][ C0] ? hvc_write+0x3a0/0x3a0 [ 8032.427332][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8032.427334][ C0] ? __rwlock_init+0x150/0x150 [ 8032.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427340][ C0] ? lock_acquire+0x13c/0x160 [ 8032.427342][ C0] console_emit_next_record+0x252/0x4f0 [ 8032.427344][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8032.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427349][ C0] ? lock_acquire+0x13c/0x160 [ 8032.427351][ C0] ? console_flush_one_record+0x111/0x710 [ 8032.427352][ C0] console_flush_one_record+0x46f/0x710 [ 8032.427355][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8032.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427359][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8032.427362][ C0] console_unlock+0xee/0x1f0 [ 8032.427364][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8032.427365][ C0] ? console_flush_one_record+0x710/0x710 [ 8032.427367][ C0] ? lock_acquire+0x13c/0x160 [ 8032.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427372][ C0] ? lock_release+0x130/0x1f0 [ 8032.427374][ C0] ? irq_work_single+0x17f/0x230 [ 8032.427376][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8032.427378][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8032.427380][ C0] irq_work_single+0x17f/0x230 [ 8032.427382][ C0] irq_work_run_list+0x70/0xa0 [ 8032.427384][ C0] ? irq_work_tick+0x9f/0x190 [ 8032.427386][ C0] update_process_times+0x194/0x210 [ 8032.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427391][ C0] ? add_timer_global+0xd0/0xd0 [ 8032.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8032.427394][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8032.427396][ C0] tick_nohz_handler+0x1e3/0x590 [ 8032.427399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8032.427400][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8032.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 8032.427404][ C0] ? lock_release+0x184/0x1f0 [ 8032.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8032.427407][ C0] __run_hrtimer+0x18b/0x560 [ 8032.427410][ C0] __hrtimer_run_queues+0x123/0x270 [ 8032.427412][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8032.427414][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8032.427417][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8032.427419][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8032.427421][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8032.427422][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8032.427424][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8032.427425][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8032.427426][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8032.427427][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8032.427428][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8032.427429][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8032.427429][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8032.427431][ C0] ? net_rx_action+0x4f4/0xf50 [ 8032.427434][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.427435][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8032.427437][ C0] ? mark_held_locks+0x40/0x70 [ 8032.427439][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8032.427440][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8032.427442][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8032.427445][ C0] ? handle_softirqs+0x196/0x900 [ 8032.427447][ C0] handle_softirqs+0x1d3/0x900 [ 8032.427449][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8032.427450][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8032.427452][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8032.427453][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8032.427455][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8032.427457][ C0] irq_exit_rcu+0xe/0x30 [ 8032.427458][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8032.427460][ C0] [ 8032.427460][ C0] [ 8032.427461][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8032.427463][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8032.427464][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8032.427466][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8032.427467][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8032.427468][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8032.427469][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8032.427470][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8032.427470][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8032.427471][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8032.427473][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8032.427475][ C0] page_pool_dma_map+0x426/0x960 [ 8032.427477][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8032.427479][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8032.427482][ C0] try_fill_recv+0x95a/0x1a50 [ 8032.427484][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8032.427486][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8032.427487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.427489][ C0] virtnet_poll+0x91f/0x1530 [ 8032.427491][ C0] ? receive_buf+0xb30/0xb30 [ 8032.427492][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8032.427494][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8032.427496][ C0] ? find_held_lock+0x2b/0x80 [ 8032.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.427499][ C0] ? __rwlock_init+0x150/0x150 [ 8032.427501][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8032.427503][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8032.427505][ C0] poll_one_napi+0x53/0x270 [ 8032.427507][ C0] netpoll_poll_dev+0x31a/0x490 [ 8032.427509][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8032.427512][ C0] netpoll_send_skb+0x22/0x90 [ 8032.427514][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8032.427516][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8032.427518][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8032.427520][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8032.427522][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8032.427524][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8032.427527][ C0] nbcon_emit_one+0x15b/0x230 [ 8032.427528][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8032.427530][ C0] ? lock_acquire+0x13c/0x160 [ 8032.427532][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8032.427534][ C0] ? nbcon_emit_one+0x230/0x230 [ 8032.427535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.427537][ C0] ? nbcon_emit_one+0x230/0x230 [ 8032.427538][ C0] ? __kthread_parkme+0xbd/0x210 [ 8032.427540][ C0] ? nbcon_emit_one+0x230/0x230 [ 8032.427542][ C0] kthread+0x367/0x460 [ 8032.427543][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8032.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8032.427546][ C0] ret_from_fork+0x474/0x6b0 [ 8032.427548][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8032.427550][ C0] ? __switch_to+0x5a3/0xe00 [ 8032.427551][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8032.427553][ C0] ret_from_fork_asm+0x11/0x20 [ 8032.427556][ C0] [ 8032.433558][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 193s! [kcompactd0:49] [ 8032.433571][ C2] Modules linked in: netconsole [ 8032.433576][ C2] irq event stamp: 2258 [ 8032.433578][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8032.433588][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8032.433590][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8032.433595][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8032.433601][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8032.433605][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8032.433607][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8032.433609][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8032.433614][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8032.433616][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8032.433619][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8032.433620][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8032.433621][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8032.433622][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8032.433623][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8032.433628][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8032.433631][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8032.433633][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8032.433634][ C2] PKRU: 55555554 [ 8032.433635][ C2] Call Trace: [ 8032.433638][ C2] [ 8032.433643][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8032.433646][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8032.433649][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8032.433651][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8032.433653][ C2] ? rcu_is_watching+0x16/0xd0 [ 8032.433656][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8032.433658][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8032.433661][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8032.433664][ C2] ? __up_read+0x355/0x9e0 [ 8032.433666][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8032.433668][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8032.433670][ C2] ? rcu_is_watching+0x16/0xd0 [ 8032.433672][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8032.433675][ C2] ? try_to_migrate+0x1e4/0x270 [ 8032.433676][ C2] ? update_group_capacity+0x660/0x660 [ 8032.433679][ C2] ? kasan_unpoison+0x44/0x70 [ 8032.433682][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8032.433684][ C2] ? post_alloc_hook+0x79/0x120 [ 8032.433686][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8032.433688][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8032.433690][ C2] try_to_unmap_flush+0x6e/0x110 [ 8032.433692][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8032.433694][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8032.433696][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8032.433698][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8032.433699][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8032.433701][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8032.433704][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8032.433706][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8032.433709][ C2] ? folios_put_refs+0x117/0x7c0 [ 8032.433711][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8032.433713][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8032.433715][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8032.433716][ C2] ? __rwlock_init+0x150/0x150 [ 8032.433719][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8032.433721][ C2] ? lock_acquire+0x13c/0x160 [ 8032.433723][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8032.433725][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8032.433726][ C2] migrate_pages+0x8cf/0xe70 [ 8032.433729][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8032.433730][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8032.433732][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8032.433735][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8032.433737][ C2] compact_zone+0xcc2/0x1580 [ 8032.433739][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8032.433741][ C2] ? rcu_is_watching+0x16/0xd0 [ 8032.433743][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8032.433746][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8032.433748][ C2] compact_node+0x13f/0x240 [ 8032.433749][ C2] ? compact_zone_order+0x150/0x150 [ 8032.433753][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8032.433755][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8032.433757][ C2] ? rcu_is_watching+0x16/0xd0 [ 8032.433759][ C2] kcompactd+0x6a4/0xb50 [ 8032.433761][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8032.433763][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8032.433764][ C2] ? rcu_is_watching+0x16/0xd0 [ 8032.433766][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8032.433767][ C2] ? finish_wait+0x320/0x320 [ 8032.433769][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8032.433770][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8032.433772][ C2] ? __kthread_parkme+0xbd/0x210 [ 8032.433774][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8032.433775][ C2] kthread+0x367/0x460 [ 8032.433777][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8032.433779][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8032.433781][ C2] ret_from_fork+0x474/0x6b0 [ 8032.433785][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8032.433786][ C2] ? __switch_to+0x5a3/0xe00 [ 8032.433789][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8032.433792][ C2] ret_from_fork_asm+0x11/0x20 [ 8032.433797][ C2] [ 8060.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7491s! [pr/netcon_ext0:260] [ 8060.426539][ C0] Modules linked in: netconsole [ 8060.426543][ C0] irq event stamp: 83083 [ 8060.426545][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8060.426553][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8060.426556][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8060.426558][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8060.426567][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8060.426570][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8060.426571][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8060.426573][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8060.426575][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8060.426577][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8060.426579][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8060.426580][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8060.426581][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8060.426582][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8060.426583][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8060.426586][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8060.426590][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8060.426591][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8060.426593][ C0] PKRU: 55555554 [ 8060.426594][ C0] Call Trace: [ 8060.426596][ C0] [ 8060.426600][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.426603][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8060.426605][ C0] ? mark_held_locks+0x40/0x70 [ 8060.426607][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8060.426609][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8060.426611][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8060.426613][ C0] ? handle_softirqs+0x196/0x900 [ 8060.426615][ C0] handle_softirqs+0x1d3/0x900 [ 8060.426617][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8060.426619][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8060.426620][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8060.426622][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8060.426626][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8060.426627][ C0] irq_exit_rcu+0xe/0x30 [ 8060.426629][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8060.426631][ C0] [ 8060.426632][ C0] [ 8060.426633][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8060.426635][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8060.426638][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8060.426640][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8060.426641][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8060.426642][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8060.426643][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8060.426644][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8060.426645][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8060.426646][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8060.426647][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8060.426649][ C0] page_pool_dma_map+0x426/0x960 [ 8060.426652][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8060.426654][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8060.426657][ C0] try_fill_recv+0x95a/0x1a50 [ 8060.426660][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8060.426662][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8060.426663][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.426665][ C0] virtnet_poll+0x91f/0x1530 [ 8060.426667][ C0] ? receive_buf+0xb30/0xb30 [ 8060.426669][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8060.426671][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8060.426673][ C0] ? find_held_lock+0x2b/0x80 [ 8060.426675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.426677][ C0] ? __rwlock_init+0x150/0x150 [ 8060.426679][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8060.426681][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8060.426683][ C0] poll_one_napi+0x53/0x270 [ 8060.426685][ C0] netpoll_poll_dev+0x31a/0x490 [ 8060.426688][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8060.426690][ C0] netpoll_send_skb+0x22/0x90 [ 8060.426692][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8060.426696][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8060.426699][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8060.426702][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8060.426703][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8060.426706][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8060.426709][ C0] nbcon_emit_one+0x15b/0x230 [ 8060.426711][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8060.426712][ C0] ? lock_acquire+0x13c/0x160 [ 8060.426714][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8060.426716][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.426720][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.426721][ C0] ? __kthread_parkme+0xbd/0x210 [ 8060.426724][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.426725][ C0] kthread+0x367/0x460 [ 8060.426727][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8060.426730][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.426732][ C0] ret_from_fork+0x474/0x6b0 [ 8060.426736][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8060.426738][ C0] ? __switch_to+0x5a3/0xe00 [ 8060.426740][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.426742][ C0] ret_from_fork_asm+0x11/0x20 [ 8060.426747][ C0] [ 8060.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8060.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8060.427270][ C0] preempt_count: 1000101, expected: 0 [ 8060.427271][ C0] RCU nest depth: 2, expected: 0 [ 8060.427273][ C0] INFO: lockdep is turned off. [ 8060.427273][ C0] irq event stamp: 83083 [ 8060.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8060.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8060.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8060.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8060.427282][ C0] Preemption disabled at: [ 8060.427282][ C0] [<0000000000000000>] 0x0 [ 8060.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8060.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8060.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8060.427288][ C0] Call Trace: [ 8060.427290][ C0] [ 8060.427290][ C0] dump_stack_lvl+0x6f/0xa0 [ 8060.427293][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8060.427295][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8060.427298][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427301][ C0] __kmalloc_noprof+0x443/0x760 [ 8060.427305][ C0] ? __rwlock_init+0x150/0x150 [ 8060.427307][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8060.427310][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8060.427311][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8060.427314][ C0] put_chars+0x1e1/0x2f0 [ 8060.427316][ C0] ? __send_to_port+0x420/0x420 [ 8060.427318][ C0] ? console_prepend_replay+0x20/0x20 [ 8060.427321][ C0] hvc_console_print+0x292/0x780 [ 8060.427324][ C0] ? hvc_write+0x3a0/0x3a0 [ 8060.427325][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8060.427327][ C0] ? __rwlock_init+0x150/0x150 [ 8060.427329][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427332][ C0] ? lock_acquire+0x13c/0x160 [ 8060.427334][ C0] console_emit_next_record+0x252/0x4f0 [ 8060.427337][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8060.427339][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427341][ C0] ? lock_acquire+0x13c/0x160 [ 8060.427343][ C0] ? console_flush_one_record+0x111/0x710 [ 8060.427345][ C0] console_flush_one_record+0x46f/0x710 [ 8060.427347][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8060.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427351][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8060.427353][ C0] console_unlock+0xee/0x1f0 [ 8060.427355][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8060.427357][ C0] ? console_flush_one_record+0x710/0x710 [ 8060.427358][ C0] ? lock_acquire+0x13c/0x160 [ 8060.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427363][ C0] ? lock_release+0x130/0x1f0 [ 8060.427365][ C0] ? irq_work_single+0x17f/0x230 [ 8060.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8060.427369][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8060.427371][ C0] irq_work_single+0x17f/0x230 [ 8060.427373][ C0] irq_work_run_list+0x70/0xa0 [ 8060.427375][ C0] ? irq_work_tick+0x9f/0x190 [ 8060.427377][ C0] update_process_times+0x194/0x210 [ 8060.427380][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427382][ C0] ? add_timer_global+0xd0/0xd0 [ 8060.427384][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8060.427385][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8060.427387][ C0] tick_nohz_handler+0x1e3/0x590 [ 8060.427390][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8060.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8060.427393][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.427396][ C0] ? lock_release+0x184/0x1f0 [ 8060.427397][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8060.427399][ C0] __run_hrtimer+0x18b/0x560 [ 8060.427402][ C0] __hrtimer_run_queues+0x123/0x270 [ 8060.427404][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8060.427406][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8060.427409][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8060.427410][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8060.427412][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8060.427414][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8060.427416][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8060.427417][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8060.427418][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8060.427418][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8060.427419][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8060.427420][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8060.427421][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8060.427422][ C0] ? net_rx_action+0x4f4/0xf50 [ 8060.427425][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.427427][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8060.427428][ C0] ? mark_held_locks+0x40/0x70 [ 8060.427430][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8060.427432][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8060.427434][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8060.427436][ C0] ? handle_softirqs+0x196/0x900 [ 8060.427438][ C0] handle_softirqs+0x1d3/0x900 [ 8060.427440][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8060.427441][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8060.427443][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8060.427444][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8060.427446][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8060.427448][ C0] irq_exit_rcu+0xe/0x30 [ 8060.427449][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8060.427451][ C0] [ 8060.427452][ C0] [ 8060.427452][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8060.427454][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8060.427455][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8060.427457][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8060.427458][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8060.427459][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8060.427460][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8060.427461][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8060.427461][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8060.427462][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8060.427464][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8060.427466][ C0] page_pool_dma_map+0x426/0x960 [ 8060.427468][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8060.427470][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8060.427473][ C0] try_fill_recv+0x95a/0x1a50 [ 8060.427475][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8060.427476][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8060.427478][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.427480][ C0] virtnet_poll+0x91f/0x1530 [ 8060.427482][ C0] ? receive_buf+0xb30/0xb30 [ 8060.427483][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8060.427485][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8060.427487][ C0] ? find_held_lock+0x2b/0x80 [ 8060.427488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.427490][ C0] ? __rwlock_init+0x150/0x150 [ 8060.427492][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8060.427494][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8060.427495][ C0] poll_one_napi+0x53/0x270 [ 8060.427497][ C0] netpoll_poll_dev+0x31a/0x490 [ 8060.427500][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8060.427502][ C0] netpoll_send_skb+0x22/0x90 [ 8060.427504][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8060.427506][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8060.427509][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8060.427511][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8060.427512][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8060.427514][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8060.427517][ C0] nbcon_emit_one+0x15b/0x230 [ 8060.427519][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8060.427520][ C0] ? lock_acquire+0x13c/0x160 [ 8060.427522][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8060.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.427525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.427529][ C0] ? __kthread_parkme+0xbd/0x210 [ 8060.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.427532][ C0] kthread+0x367/0x460 [ 8060.427534][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8060.427535][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.427537][ C0] ret_from_fork+0x474/0x6b0 [ 8060.427539][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8060.427540][ C0] ? __switch_to+0x5a3/0xe00 [ 8060.427542][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.427544][ C0] ret_from_fork_asm+0x11/0x20 [ 8060.427547][ C0] [ 8060.433544][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 219s! [kcompactd0:49] [ 8060.433556][ C2] Modules linked in: netconsole [ 8060.433562][ C2] irq event stamp: 2258 [ 8060.433564][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8060.433574][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8060.433576][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8060.433580][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8060.433587][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8060.433591][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8060.433593][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8060.433595][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8060.433600][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8060.433602][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8060.433604][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8060.433605][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8060.433606][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8060.433607][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8060.433608][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8060.433612][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8060.433616][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8060.433617][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8060.433618][ C2] PKRU: 55555554 [ 8060.433619][ C2] Call Trace: [ 8060.433621][ C2] [ 8060.433625][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8060.433628][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8060.433631][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8060.433633][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8060.433635][ C2] ? rcu_is_watching+0x16/0xd0 [ 8060.433639][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8060.433640][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8060.433643][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8060.433646][ C2] ? __up_read+0x355/0x9e0 [ 8060.433648][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8060.433650][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8060.433652][ C2] ? rcu_is_watching+0x16/0xd0 [ 8060.433654][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8060.433656][ C2] ? try_to_migrate+0x1e4/0x270 [ 8060.433658][ C2] ? update_group_capacity+0x660/0x660 [ 8060.433660][ C2] ? kasan_unpoison+0x44/0x70 [ 8060.433663][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8060.433665][ C2] ? post_alloc_hook+0x79/0x120 [ 8060.433667][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8060.433669][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8060.433671][ C2] try_to_unmap_flush+0x6e/0x110 [ 8060.433673][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8060.433675][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8060.433677][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8060.433678][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8060.433680][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8060.433682][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8060.433685][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8060.433687][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8060.433689][ C2] ? folios_put_refs+0x117/0x7c0 [ 8060.433692][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8060.433694][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8060.433695][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8060.433697][ C2] ? __rwlock_init+0x150/0x150 [ 8060.433700][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8060.433702][ C2] ? lock_acquire+0x13c/0x160 [ 8060.433704][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8060.433705][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8060.433707][ C2] migrate_pages+0x8cf/0xe70 [ 8060.433709][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8060.433711][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8060.433712][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8060.433715][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8060.433717][ C2] compact_zone+0xcc2/0x1580 [ 8060.433720][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8060.433721][ C2] ? rcu_is_watching+0x16/0xd0 [ 8060.433723][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8060.433726][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8060.433728][ C2] compact_node+0x13f/0x240 [ 8060.433729][ C2] ? compact_zone_order+0x150/0x150 [ 8060.433733][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8060.433735][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8060.433736][ C2] ? rcu_is_watching+0x16/0xd0 [ 8060.433739][ C2] kcompactd+0x6a4/0xb50 [ 8060.433741][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.433742][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8060.433744][ C2] ? rcu_is_watching+0x16/0xd0 [ 8060.433746][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8060.433747][ C2] ? finish_wait+0x320/0x320 [ 8060.433748][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8060.433750][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8060.433752][ C2] ? __kthread_parkme+0xbd/0x210 [ 8060.433754][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8060.433755][ C2] kthread+0x367/0x460 [ 8060.433757][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8060.433758][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.433760][ C2] ret_from_fork+0x474/0x6b0 [ 8060.433763][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8060.433765][ C2] ? __switch_to+0x5a3/0xe00 [ 8060.433768][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.433770][ C2] ret_from_fork_asm+0x11/0x20 [ 8060.433774][ C2] [ 8060.484630][ C0] ------------[ cut here ]------------ [ 8060.484637][ C0] raw_local_irq_restore() called with IRQs enabled [ 8060.484639][ C0] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#0: pr/netcon_ext0/260 [ 8060.484648][ C0] Modules linked in: netconsole [ 8060.484655][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8060.484659][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8060.484660][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8060.484662][ C0] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 8060.484665][ C0] Code: 4c 24 08 48 89 14 24 e8 32 95 af fe 48 8b 4c 24 08 48 8b 14 24 e9 29 ff ff ff 0f 1f 40 00 f3 0f 1e fa 90 48 8d 3d 14 c3 df 01 <67> 48 0f b9 3a 90 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f [ 8060.484667][ C0] RSP: 0018:ffa0000000007710 EFLAGS: 00010202 [ 8060.484669][ C0] RAX: 0000000000000246 RBX: 1ff4000000000ee7 RCX: 0000000000000000 [ 8060.484670][ C0] RDX: 0000000000000001 RSI: ffffffff92e91360 RDI: ffffffff948f54d0 [ 8060.484672][ C0] RBP: ffa0000000007910 R08: ffffffff9055e639 R09: 1ffffffff27d12e0 [ 8060.484673][ C0] R10: 0000000000000000 R11: fffffbfff27d12e1 R12: 0000000000000000 [ 8060.484675][ C0] R13: ffffffff94495a00 R14: 00000000000149c4 R15: ffffffff94495a00 [ 8060.484677][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8060.484681][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8060.484682][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8060.484684][ C0] PKRU: 55555554 [ 8060.484685][ C0] Call Trace: [ 8060.484686][ C0] [ 8060.484687][ C0] console_emit_next_record+0x425/0x4f0 [ 8060.484692][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8060.484695][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.484698][ C0] ? lock_acquire+0x13c/0x160 [ 8060.484701][ C0] ? console_flush_one_record+0x111/0x710 [ 8060.484703][ C0] console_flush_one_record+0x46f/0x710 [ 8060.484706][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8060.484708][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.484711][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8060.484713][ C0] console_unlock+0xee/0x1f0 [ 8060.484715][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8060.484717][ C0] ? console_flush_one_record+0x710/0x710 [ 8060.484719][ C0] ? lock_acquire+0x13c/0x160 [ 8060.484721][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.484723][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.484725][ C0] ? lock_release+0x130/0x1f0 [ 8060.484727][ C0] ? irq_work_single+0x17f/0x230 [ 8060.484730][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8060.484732][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8060.484734][ C0] irq_work_single+0x17f/0x230 [ 8060.484736][ C0] irq_work_run_list+0x70/0xa0 [ 8060.484738][ C0] ? irq_work_tick+0x9f/0x190 [ 8060.484740][ C0] update_process_times+0x194/0x210 [ 8060.484742][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.484744][ C0] ? add_timer_global+0xd0/0xd0 [ 8060.484747][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8060.484749][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8060.484752][ C0] tick_nohz_handler+0x1e3/0x590 [ 8060.484754][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8060.484756][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8060.484758][ C0] ? rcu_is_watching+0x16/0xd0 [ 8060.484760][ C0] ? lock_release+0x184/0x1f0 [ 8060.484762][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8060.484764][ C0] __run_hrtimer+0x18b/0x560 [ 8060.484766][ C0] __hrtimer_run_queues+0x123/0x270 [ 8060.484769][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8060.484771][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8060.484773][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8060.484775][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8060.484778][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8060.484780][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8060.484782][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8060.484783][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8060.484785][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8060.484786][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8060.484787][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8060.484788][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8060.484789][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8060.484790][ C0] ? net_rx_action+0x4f4/0xf50 [ 8060.484793][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.484795][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8060.484797][ C0] ? mark_held_locks+0x40/0x70 [ 8060.484799][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8060.484800][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8060.484802][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8060.484805][ C0] ? handle_softirqs+0x196/0x900 [ 8060.484807][ C0] handle_softirqs+0x1d3/0x900 [ 8060.484809][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8060.484811][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8060.484813][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8060.484814][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8060.484817][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8060.484818][ C0] irq_exit_rcu+0xe/0x30 [ 8060.484820][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8060.484822][ C0] [ 8060.484823][ C0] [ 8060.484824][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8060.484826][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8060.484827][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8060.484829][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8060.484830][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8060.484832][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8060.484833][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8060.484834][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8060.484835][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8060.484836][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8060.484837][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8060.484840][ C0] page_pool_dma_map+0x426/0x960 [ 8060.484842][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8060.484845][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8060.484847][ C0] try_fill_recv+0x95a/0x1a50 [ 8060.484850][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8060.484852][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8060.484854][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.484856][ C0] virtnet_poll+0x91f/0x1530 [ 8060.484858][ C0] ? receive_buf+0xb30/0xb30 [ 8060.484860][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8060.484862][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8060.484864][ C0] ? find_held_lock+0x2b/0x80 [ 8060.484866][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.484867][ C0] ? __rwlock_init+0x150/0x150 [ 8060.484870][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8060.484872][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8060.484874][ C0] poll_one_napi+0x53/0x270 [ 8060.484876][ C0] netpoll_poll_dev+0x31a/0x490 [ 8060.484878][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8060.484881][ C0] netpoll_send_skb+0x22/0x90 [ 8060.484883][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8060.484886][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8060.484889][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8060.484891][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8060.484893][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8060.484895][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8060.484899][ C0] nbcon_emit_one+0x15b/0x230 [ 8060.484900][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8060.484902][ C0] ? lock_acquire+0x13c/0x160 [ 8060.484904][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8060.484906][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.484908][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8060.484910][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.484912][ C0] ? __kthread_parkme+0xbd/0x210 [ 8060.484914][ C0] ? nbcon_emit_one+0x230/0x230 [ 8060.484916][ C0] kthread+0x367/0x460 [ 8060.484918][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8060.484920][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.484922][ C0] ret_from_fork+0x474/0x6b0 [ 8060.484924][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8060.484926][ C0] ? __switch_to+0x5a3/0xe00 [ 8060.484929][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8060.484931][ C0] ret_from_fork_asm+0x11/0x20 [ 8060.484934][ C0] [ 8060.484936][ C0] irq event stamp: 83083 [ 8060.484936][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8060.484939][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8060.484941][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8060.484943][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8060.484945][ C0] ---[ end trace 0000000000000000 ]--- [ 8083.538266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8083.538283][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8083.538285][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8083.538287][ C0] preempt_count: 1000103, expected: 0 [ 8083.538288][ C0] RCU nest depth: 2, expected: 0 [ 8083.538289][ C0] INFO: lockdep is turned off. [ 8083.538290][ C0] irq event stamp: 83083 [ 8083.538291][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8083.538300][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8083.538303][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8083.538305][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8083.538310][ C0] Preemption disabled at: [ 8083.538311][ C0] [<0000000000000000>] 0x0 [ 8083.538318][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8083.538326][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8083.538327][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8083.538329][ C0] Call Trace: [ 8083.538333][ C0] [ 8083.538337][ C0] dump_stack_lvl+0x6f/0xa0 [ 8083.538342][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8083.538344][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8083.538347][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538351][ C0] __kmalloc_noprof+0x443/0x760 [ 8083.538355][ C0] ? __rwlock_init+0x150/0x150 [ 8083.538358][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8083.538361][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8083.538363][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8083.538365][ C0] put_chars+0x1e1/0x2f0 [ 8083.538367][ C0] ? __send_to_port+0x420/0x420 [ 8083.538370][ C0] ? desc_read+0x2f0/0x2f0 [ 8083.538372][ C0] ? console_prepend_replay+0x20/0x20 [ 8083.538374][ C0] ? desc_read+0x219/0x2f0 [ 8083.538375][ C0] hvc_console_print+0x292/0x780 [ 8083.538378][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8083.538380][ C0] ? hvc_write+0x3a0/0x3a0 [ 8083.538382][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8083.538384][ C0] ? __asan_memcpy+0x3c/0x60 [ 8083.538386][ C0] ? __rwlock_init+0x150/0x150 [ 8083.538388][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538390][ C0] ? lock_acquire+0x13c/0x160 [ 8083.538392][ C0] console_emit_next_record+0x252/0x4f0 [ 8083.538395][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8083.538397][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8083.538398][ C0] ? __asan_memmove+0x3c/0x60 [ 8083.538400][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538402][ C0] ? lock_acquire+0x13c/0x160 [ 8083.538404][ C0] ? console_flush_one_record+0x111/0x710 [ 8083.538406][ C0] console_flush_one_record+0x46f/0x710 [ 8083.538408][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8083.538411][ C0] console_unlock+0xee/0x1f0 [ 8083.538412][ C0] ? lock_acquire+0x13c/0x160 [ 8083.538414][ C0] ? console_flush_one_record+0x710/0x710 [ 8083.538416][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538417][ C0] ? lock_release+0x184/0x1f0 [ 8083.538419][ C0] ? lock_acquire+0xa0/0x160 [ 8083.538421][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8083.538423][ C0] ? vprintk_emit+0x320/0x3e0 [ 8083.538425][ C0] vprintk_emit+0x37c/0x3e0 [ 8083.538427][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8083.538429][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8083.538431][ C0] _printk+0xc7/0x100 [ 8083.538435][ C0] ? snapshot_read.cold+0x21/0x21 [ 8083.538436][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8083.538439][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8083.538440][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538442][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8083.538444][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8083.538446][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8083.538447][ C0] print_cpu_stall+0x15c/0x4d0 [ 8083.538449][ C0] ? lock_acquire+0x13c/0x160 [ 8083.538451][ C0] check_cpu_stall+0x323/0x5e0 [ 8083.538453][ C0] ? notifier_call_chain+0xae/0x300 [ 8083.538456][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8083.538458][ C0] rcu_pending+0x135/0x4a0 [ 8083.538460][ C0] ? update_vsyscall+0x440/0x8d0 [ 8083.538462][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8083.538464][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8083.538466][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8083.538468][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8083.538470][ C0] update_process_times+0x15f/0x210 [ 8083.538473][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538475][ C0] ? add_timer_global+0xd0/0xd0 [ 8083.538477][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8083.538478][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8083.538481][ C0] tick_nohz_handler+0x1e3/0x590 [ 8083.538483][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538485][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8083.538487][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8083.538489][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.538491][ C0] ? lock_release+0x184/0x1f0 [ 8083.538492][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8083.538494][ C0] __run_hrtimer+0x18b/0x560 [ 8083.538496][ C0] __hrtimer_run_queues+0x123/0x270 [ 8083.538498][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8083.538501][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8083.538504][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8083.538506][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8083.538508][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8083.538511][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8083.538514][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8083.538516][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8083.538519][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8083.538520][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8083.538521][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8083.538523][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8083.538523][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8083.538525][ C0] ? net_rx_action+0x4f4/0xf50 [ 8083.538528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.538530][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8083.538532][ C0] ? mark_held_locks+0x40/0x70 [ 8083.538534][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8083.538535][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8083.538537][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8083.538540][ C0] ? handle_softirqs+0x196/0x900 [ 8083.538542][ C0] handle_softirqs+0x1d3/0x900 [ 8083.538544][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8083.538545][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8083.538547][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8083.538548][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8083.538551][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8083.538553][ C0] irq_exit_rcu+0xe/0x30 [ 8083.538554][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8083.538556][ C0] [ 8083.538557][ C0] [ 8083.538558][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8083.538560][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8083.538561][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8083.538563][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8083.538564][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8083.538566][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8083.538566][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8083.538567][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8083.538568][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8083.538569][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8083.538570][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8083.538573][ C0] page_pool_dma_map+0x426/0x960 [ 8083.538575][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8083.538577][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8083.538580][ C0] try_fill_recv+0x95a/0x1a50 [ 8083.538582][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8083.538584][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8083.538586][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.538588][ C0] virtnet_poll+0x91f/0x1530 [ 8083.538590][ C0] ? receive_buf+0xb30/0xb30 [ 8083.538592][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8083.538594][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8083.538595][ C0] ? find_held_lock+0x2b/0x80 [ 8083.538597][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.538599][ C0] ? __rwlock_init+0x150/0x150 [ 8083.538601][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8083.538603][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8083.538605][ C0] poll_one_napi+0x53/0x270 [ 8083.538607][ C0] netpoll_poll_dev+0x31a/0x490 [ 8083.538609][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8083.538612][ C0] netpoll_send_skb+0x22/0x90 [ 8083.538614][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8083.538618][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8083.538621][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8083.538623][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8083.538625][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8083.538627][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8083.538631][ C0] nbcon_emit_one+0x15b/0x230 [ 8083.538632][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8083.538634][ C0] ? lock_acquire+0x13c/0x160 [ 8083.538636][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8083.538638][ C0] ? nbcon_emit_one+0x230/0x230 [ 8083.538639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.538641][ C0] ? nbcon_emit_one+0x230/0x230 [ 8083.538643][ C0] ? __kthread_parkme+0xbd/0x210 [ 8083.538646][ C0] ? nbcon_emit_one+0x230/0x230 [ 8083.538647][ C0] kthread+0x367/0x460 [ 8083.538649][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.538652][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.538654][ C0] ret_from_fork+0x474/0x6b0 [ 8083.538657][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8083.538659][ C0] ? __switch_to+0x5a3/0xe00 [ 8083.538661][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.538663][ C0] ret_from_fork_asm+0x11/0x20 [ 8083.538667][ C0] [ 8083.571875][ C0] rcu: 0-....: (22997 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8083.572229][ C0] rcu: (t=8064142 jiffies g=9961 q=761970 ncpus=4) [ 8083.572466][ C0] rcu: rcu_preempt kthread starved for 258895 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8083.572818][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8083.573157][ C0] rcu: RCU grace-period kthread stack dump: [ 8083.573345][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8083.573779][ C0] Call Trace: [ 8083.573895][ C0] [ 8083.574029][ C0] __schedule+0xf93/0x20e0 [ 8083.574186][ C0] ? io_schedule_timeout+0x140/0x140 [ 8083.574393][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.574580][ C0] ? add_timer_on+0x580/0x580 [ 8083.574793][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8083.574945][ C0] ? lock_acquire+0x13c/0x160 [ 8083.575150][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.575307][ C0] schedule+0xe7/0x2f0 [ 8083.575483][ C0] schedule_timeout+0x13f/0x290 [ 8083.575635][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8083.575881][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8083.576030][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8083.576238][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8083.576433][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8083.576639][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8083.576793][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8083.577003][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8083.577153][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8083.577364][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8083.577516][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8083.577729][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8083.577879][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8083.578086][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8083.578273][ C0] ? rcu_is_watching+0x16/0xd0 [ 8083.578488][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8083.578641][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8083.578846][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8083.578999][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8083.579210][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.579456][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8083.579645][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8083.579856][ C0] ? __kthread_parkme+0xbd/0x210 [ 8083.580008][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8083.580214][ C0] kthread+0x367/0x460 [ 8083.580334][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.580582][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.580733][ C0] ret_from_fork+0x474/0x6b0 [ 8083.580946][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8083.581133][ C0] ? __switch_to+0x5a3/0xe00 [ 8083.581345][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.581504][ C0] ret_from_fork_asm+0x11/0x20 [ 8083.581710][ C0] [ 8083.581827][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8083.582071][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8083.582235][ C2] NMI backtrace for cpu 2 [ 8083.582248][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8083.582254][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8083.582255][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8083.582262][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8083.582270][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8083.582272][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8083.582275][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8083.582277][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8083.582278][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8083.582279][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8083.582280][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8083.582283][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8083.582286][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8083.582287][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8083.582288][ C2] PKRU: 55555554 [ 8083.582289][ C2] Call Trace: [ 8083.582292][ C2] [ 8083.582294][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8083.582301][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8083.582303][ C2] ? rcu_is_watching+0x16/0xd0 [ 8083.582307][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8083.582311][ C2] ? lock_release+0x184/0x1f0 [ 8083.582313][ C2] handle_irq_event+0xab/0x1c0 [ 8083.582315][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8083.582317][ C2] ? lock_release+0x184/0x1f0 [ 8083.582325][ C2] __common_interrupt+0xae/0x270 [ 8083.582329][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8083.582332][ C2] common_interrupt+0xb0/0xf0 [ 8083.582336][ C2] [ 8083.582337][ C2] [ 8083.582337][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8083.582340][ C2] asm_common_interrupt+0x26/0x40 [ 8083.582344][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8083.582347][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8083.582348][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8083.582349][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8083.582350][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8083.582351][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8083.582352][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8083.582352][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8083.582355][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8083.582358][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8083.582360][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8083.582362][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8083.582364][ C2] ? rcu_is_watching+0x16/0xd0 [ 8083.582366][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8083.582368][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8083.582371][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8083.582374][ C2] ? __up_read+0x355/0x9e0 [ 8083.582376][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8083.582378][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8083.582379][ C2] ? rcu_is_watching+0x16/0xd0 [ 8083.582381][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8083.582384][ C2] ? try_to_migrate+0x1e4/0x270 [ 8083.582385][ C2] ? update_group_capacity+0x660/0x660 [ 8083.582388][ C2] ? kasan_unpoison+0x44/0x70 [ 8083.582391][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8083.582392][ C2] ? post_alloc_hook+0x79/0x120 [ 8083.582395][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8083.582397][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8083.582399][ C2] try_to_unmap_flush+0x6e/0x110 [ 8083.582400][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8083.582402][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8083.582405][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8083.582406][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8083.582408][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8083.582409][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8083.582412][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8083.582415][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8083.582417][ C2] ? folios_put_refs+0x117/0x7c0 [ 8083.582419][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8083.582421][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8083.582422][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8083.582424][ C2] ? __rwlock_init+0x150/0x150 [ 8083.582426][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8083.582428][ C2] ? lock_acquire+0x13c/0x160 [ 8083.582430][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8083.582431][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8083.582433][ C2] migrate_pages+0x8cf/0xe70 [ 8083.582435][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8083.582436][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8083.582438][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8083.582441][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8083.582443][ C2] compact_zone+0xcc2/0x1580 [ 8083.582445][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8083.582447][ C2] ? rcu_is_watching+0x16/0xd0 [ 8083.582449][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.582451][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8083.582453][ C2] compact_node+0x13f/0x240 [ 8083.582455][ C2] ? compact_zone_order+0x150/0x150 [ 8083.582459][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8083.582461][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8083.582463][ C2] ? rcu_is_watching+0x16/0xd0 [ 8083.582465][ C2] kcompactd+0x6a4/0xb50 [ 8083.582467][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.582469][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8083.582470][ C2] ? rcu_is_watching+0x16/0xd0 [ 8083.582472][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8083.582473][ C2] ? finish_wait+0x320/0x320 [ 8083.582475][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8083.582476][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8083.582478][ C2] ? __kthread_parkme+0xbd/0x210 [ 8083.582480][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8083.582481][ C2] kthread+0x367/0x460 [ 8083.582483][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.582485][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.582487][ C2] ret_from_fork+0x474/0x6b0 [ 8083.582489][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8083.582491][ C2] ? __switch_to+0x5a3/0xe00 [ 8083.582494][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.582495][ C2] ret_from_fork_asm+0x11/0x20 [ 8083.582501][ C2] [ 8083.583227][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8083.583230][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8083.583231][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8083.583232][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8083.583235][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8083.583237][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8083.583239][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8083.583241][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8083.583242][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8083.583243][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8083.583244][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8083.583247][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8083.583251][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8083.583252][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8083.583254][ C0] PKRU: 55555554 [ 8083.583255][ C0] Call Trace: [ 8083.583256][ C0] [ 8083.583257][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.583259][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8083.583261][ C0] ? mark_held_locks+0x40/0x70 [ 8083.583263][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8083.583265][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8083.583267][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8083.583270][ C0] ? handle_softirqs+0x196/0x900 [ 8083.583272][ C0] handle_softirqs+0x1d3/0x900 [ 8083.583274][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8083.583276][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8083.583278][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8083.583279][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8083.583282][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8083.583283][ C0] irq_exit_rcu+0xe/0x30 [ 8083.583285][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8083.583287][ C0] [ 8083.583288][ C0] [ 8083.583288][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8083.583290][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8083.583292][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8083.583294][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8083.583295][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8083.583296][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8083.583297][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8083.583298][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8083.583299][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8083.583300][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8083.583302][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8083.583304][ C0] page_pool_dma_map+0x426/0x960 [ 8083.583307][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8083.583309][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8083.583312][ C0] try_fill_recv+0x95a/0x1a50 [ 8083.583314][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8083.583316][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8083.583317][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.583324][ C0] virtnet_poll+0x91f/0x1530 [ 8083.583326][ C0] ? receive_buf+0xb30/0xb30 [ 8083.583327][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8083.583330][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8083.583331][ C0] ? find_held_lock+0x2b/0x80 [ 8083.583333][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.583335][ C0] ? __rwlock_init+0x150/0x150 [ 8083.583337][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8083.583339][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8083.583341][ C0] poll_one_napi+0x53/0x270 [ 8083.583343][ C0] netpoll_poll_dev+0x31a/0x490 [ 8083.583346][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8083.583348][ C0] netpoll_send_skb+0x22/0x90 [ 8083.583350][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8083.583353][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8083.583356][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8083.583358][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8083.583360][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8083.583362][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8083.583365][ C0] nbcon_emit_one+0x15b/0x230 [ 8083.583367][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8083.583368][ C0] ? lock_acquire+0x13c/0x160 [ 8083.583371][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8083.583372][ C0] ? nbcon_emit_one+0x230/0x230 [ 8083.583374][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8083.583376][ C0] ? nbcon_emit_one+0x230/0x230 [ 8083.583377][ C0] ? __kthread_parkme+0xbd/0x210 [ 8083.583379][ C0] ? nbcon_emit_one+0x230/0x230 [ 8083.583381][ C0] kthread+0x367/0x460 [ 8083.583382][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8083.583384][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.583386][ C0] ret_from_fork+0x474/0x6b0 [ 8083.583388][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8083.583390][ C0] ? __switch_to+0x5a3/0xe00 [ 8083.583391][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8083.583393][ C0] ret_from_fork_asm+0x11/0x20 [ 8083.583396][ C0] [ 8108.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7536s! [pr/netcon_ext0:260] [ 8108.426539][ C0] Modules linked in: netconsole [ 8108.426544][ C0] irq event stamp: 83083 [ 8108.426545][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8108.426553][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8108.426556][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8108.426558][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8108.426571][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8108.426575][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8108.426576][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8108.426578][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8108.426581][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8108.426582][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8108.426585][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8108.426586][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8108.426587][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8108.426588][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8108.426589][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8108.426591][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8108.426595][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8108.426596][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8108.426597][ C0] PKRU: 55555554 [ 8108.426598][ C0] Call Trace: [ 8108.426600][ C0] [ 8108.426604][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.426607][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8108.426609][ C0] ? mark_held_locks+0x40/0x70 [ 8108.426610][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8108.426612][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8108.426614][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8108.426616][ C0] ? handle_softirqs+0x196/0x900 [ 8108.426618][ C0] handle_softirqs+0x1d3/0x900 [ 8108.426620][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8108.426622][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8108.426623][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8108.426625][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8108.426628][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8108.426630][ C0] irq_exit_rcu+0xe/0x30 [ 8108.426631][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8108.426634][ C0] [ 8108.426634][ C0] [ 8108.426635][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8108.426637][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8108.426641][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8108.426642][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8108.426643][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8108.426644][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8108.426645][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8108.426646][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8108.426647][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8108.426647][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8108.426649][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8108.426651][ C0] page_pool_dma_map+0x426/0x960 [ 8108.426653][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8108.426656][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8108.426658][ C0] try_fill_recv+0x95a/0x1a50 [ 8108.426661][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8108.426663][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8108.426664][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.426667][ C0] virtnet_poll+0x91f/0x1530 [ 8108.426669][ C0] ? receive_buf+0xb30/0xb30 [ 8108.426670][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8108.426672][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8108.426674][ C0] ? find_held_lock+0x2b/0x80 [ 8108.426676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.426677][ C0] ? __rwlock_init+0x150/0x150 [ 8108.426680][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8108.426682][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8108.426684][ C0] poll_one_napi+0x53/0x270 [ 8108.426686][ C0] netpoll_poll_dev+0x31a/0x490 [ 8108.426688][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8108.426690][ C0] netpoll_send_skb+0x22/0x90 [ 8108.426693][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8108.426696][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8108.426699][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8108.426702][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8108.426704][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8108.426706][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8108.426710][ C0] nbcon_emit_one+0x15b/0x230 [ 8108.426711][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8108.426712][ C0] ? lock_acquire+0x13c/0x160 [ 8108.426715][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8108.426717][ C0] ? nbcon_emit_one+0x230/0x230 [ 8108.426718][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.426720][ C0] ? nbcon_emit_one+0x230/0x230 [ 8108.426721][ C0] ? __kthread_parkme+0xbd/0x210 [ 8108.426724][ C0] ? nbcon_emit_one+0x230/0x230 [ 8108.426726][ C0] kthread+0x367/0x460 [ 8108.426728][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8108.426730][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8108.426732][ C0] ret_from_fork+0x474/0x6b0 [ 8108.426736][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8108.426738][ C0] ? __switch_to+0x5a3/0xe00 [ 8108.426740][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8108.426742][ C0] ret_from_fork_asm+0x11/0x20 [ 8108.426747][ C0] [ 8108.427269][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8108.427271][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8108.427273][ C0] preempt_count: 1000101, expected: 0 [ 8108.427274][ C0] RCU nest depth: 2, expected: 0 [ 8108.427275][ C0] INFO: lockdep is turned off. [ 8108.427276][ C0] irq event stamp: 83083 [ 8108.427276][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8108.427279][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8108.427281][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8108.427282][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8108.427284][ C0] Preemption disabled at: [ 8108.427285][ C0] [<0000000000000000>] 0x0 [ 8108.427287][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8108.427289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8108.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8108.427291][ C0] Call Trace: [ 8108.427292][ C0] [ 8108.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 8108.427296][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8108.427298][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8108.427301][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427304][ C0] __kmalloc_noprof+0x443/0x760 [ 8108.427308][ C0] ? __rwlock_init+0x150/0x150 [ 8108.427310][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8108.427313][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8108.427315][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8108.427317][ C0] put_chars+0x1e1/0x2f0 [ 8108.427320][ C0] ? __send_to_port+0x420/0x420 [ 8108.427322][ C0] ? console_prepend_replay+0x20/0x20 [ 8108.427325][ C0] hvc_console_print+0x292/0x780 [ 8108.427329][ C0] ? hvc_write+0x3a0/0x3a0 [ 8108.427330][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8108.427332][ C0] ? __rwlock_init+0x150/0x150 [ 8108.427334][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427335][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427337][ C0] ? lock_acquire+0x13c/0x160 [ 8108.427339][ C0] console_emit_next_record+0x252/0x4f0 [ 8108.427342][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8108.427344][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427346][ C0] ? lock_acquire+0x13c/0x160 [ 8108.427348][ C0] ? console_flush_one_record+0x111/0x710 [ 8108.427350][ C0] console_flush_one_record+0x46f/0x710 [ 8108.427352][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8108.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427356][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8108.427358][ C0] console_unlock+0xee/0x1f0 [ 8108.427360][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8108.427362][ C0] ? console_flush_one_record+0x710/0x710 [ 8108.427363][ C0] ? lock_acquire+0x13c/0x160 [ 8108.427365][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427368][ C0] ? lock_release+0x130/0x1f0 [ 8108.427370][ C0] ? irq_work_single+0x17f/0x230 [ 8108.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8108.427375][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8108.427377][ C0] irq_work_single+0x17f/0x230 [ 8108.427379][ C0] irq_work_run_list+0x70/0xa0 [ 8108.427381][ C0] ? irq_work_tick+0x9f/0x190 [ 8108.427383][ C0] update_process_times+0x194/0x210 [ 8108.427386][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427388][ C0] ? add_timer_global+0xd0/0xd0 [ 8108.427390][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8108.427392][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8108.427394][ C0] tick_nohz_handler+0x1e3/0x590 [ 8108.427396][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8108.427398][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8108.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 8108.427402][ C0] ? lock_release+0x184/0x1f0 [ 8108.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8108.427405][ C0] __run_hrtimer+0x18b/0x560 [ 8108.427407][ C0] __hrtimer_run_queues+0x123/0x270 [ 8108.427409][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8108.427412][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8108.427415][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8108.427416][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8108.427418][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8108.427420][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8108.427421][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8108.427422][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8108.427423][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8108.427424][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8108.427425][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8108.427426][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8108.427427][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8108.427428][ C0] ? net_rx_action+0x4f4/0xf50 [ 8108.427431][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.427433][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8108.427434][ C0] ? mark_held_locks+0x40/0x70 [ 8108.427436][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8108.427437][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8108.427439][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8108.427442][ C0] ? handle_softirqs+0x196/0x900 [ 8108.427444][ C0] handle_softirqs+0x1d3/0x900 [ 8108.427445][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8108.427447][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8108.427448][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8108.427450][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8108.427452][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8108.427453][ C0] irq_exit_rcu+0xe/0x30 [ 8108.427455][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8108.427457][ C0] [ 8108.427457][ C0] [ 8108.427458][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8108.427460][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8108.427461][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8108.427463][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8108.427464][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8108.427465][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8108.427466][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8108.427466][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8108.427467][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8108.427468][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8108.427469][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8108.427471][ C0] page_pool_dma_map+0x426/0x960 [ 8108.427474][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8108.427476][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8108.427478][ C0] try_fill_recv+0x95a/0x1a50 [ 8108.427480][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8108.427482][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8108.427483][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.427486][ C0] virtnet_poll+0x91f/0x1530 [ 8108.427488][ C0] ? receive_buf+0xb30/0xb30 [ 8108.427489][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8108.427491][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8108.427493][ C0] ? find_held_lock+0x2b/0x80 [ 8108.427494][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.427496][ C0] ? __rwlock_init+0x150/0x150 [ 8108.427498][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8108.427500][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8108.427501][ C0] poll_one_napi+0x53/0x270 [ 8108.427503][ C0] netpoll_poll_dev+0x31a/0x490 [ 8108.427506][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8108.427508][ C0] netpoll_send_skb+0x22/0x90 [ 8108.427510][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8108.427513][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8108.427515][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8108.427517][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8108.427518][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8108.427520][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8108.427523][ C0] nbcon_emit_one+0x15b/0x230 [ 8108.427525][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8108.427526][ C0] ? lock_acquire+0x13c/0x160 [ 8108.427528][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8108.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 8108.427531][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 8108.427535][ C0] ? __kthread_parkme+0xbd/0x210 [ 8108.427537][ C0] ? nbcon_emit_one+0x230/0x230 [ 8108.427538][ C0] kthread+0x367/0x460 [ 8108.427539][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8108.427541][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8108.427543][ C0] ret_from_fork+0x474/0x6b0 [ 8108.427544][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8108.427546][ C0] ? __switch_to+0x5a3/0xe00 [ 8108.427548][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8108.427549][ C0] ret_from_fork_asm+0x11/0x20 [ 8108.427552][ C0] [ 8108.433533][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 264s! [kcompactd0:49] [ 8108.433545][ C2] Modules linked in: netconsole [ 8108.433551][ C2] irq event stamp: 2258 [ 8108.433553][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8108.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8108.433572][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8108.433576][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8108.433583][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8108.433587][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8108.433589][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8108.433591][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8108.433596][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8108.433598][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8108.433600][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8108.433602][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8108.433603][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8108.433604][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8108.433605][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8108.433608][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8108.433611][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8108.433613][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8108.433614][ C2] PKRU: 55555554 [ 8108.433615][ C2] Call Trace: [ 8108.433616][ C2] [ 8108.433620][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8108.433623][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8108.433626][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8108.433628][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8108.433630][ C2] ? rcu_is_watching+0x16/0xd0 [ 8108.433633][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8108.433635][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8108.433638][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8108.433641][ C2] ? __up_read+0x355/0x9e0 [ 8108.433643][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8108.433645][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8108.433647][ C2] ? rcu_is_watching+0x16/0xd0 [ 8108.433649][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8108.433651][ C2] ? try_to_migrate+0x1e4/0x270 [ 8108.433653][ C2] ? update_group_capacity+0x660/0x660 [ 8108.433656][ C2] ? kasan_unpoison+0x44/0x70 [ 8108.433659][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8108.433661][ C2] ? post_alloc_hook+0x79/0x120 [ 8108.433664][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8108.433665][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8108.433668][ C2] try_to_unmap_flush+0x6e/0x110 [ 8108.433670][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8108.433671][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8108.433673][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8108.433675][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8108.433677][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8108.433678][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8108.433681][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8108.433684][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8108.433686][ C2] ? folios_put_refs+0x117/0x7c0 [ 8108.433689][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8108.433691][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8108.433692][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8108.433694][ C2] ? __rwlock_init+0x150/0x150 [ 8108.433696][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8108.433698][ C2] ? lock_acquire+0x13c/0x160 [ 8108.433701][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8108.433702][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8108.433704][ C2] migrate_pages+0x8cf/0xe70 [ 8108.433706][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8108.433708][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8108.433710][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8108.433712][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8108.433714][ C2] compact_zone+0xcc2/0x1580 [ 8108.433717][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8108.433719][ C2] ? rcu_is_watching+0x16/0xd0 [ 8108.433721][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8108.433723][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8108.433725][ C2] compact_node+0x13f/0x240 [ 8108.433727][ C2] ? compact_zone_order+0x150/0x150 [ 8108.433731][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8108.433733][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8108.433735][ C2] ? rcu_is_watching+0x16/0xd0 [ 8108.433737][ C2] kcompactd+0x6a4/0xb50 [ 8108.433739][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8108.433741][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8108.433742][ C2] ? rcu_is_watching+0x16/0xd0 [ 8108.433744][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8108.433746][ C2] ? finish_wait+0x320/0x320 [ 8108.433747][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8108.433749][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8108.433750][ C2] ? __kthread_parkme+0xbd/0x210 [ 8108.433753][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8108.433754][ C2] kthread+0x367/0x460 [ 8108.433756][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8108.433757][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8108.433759][ C2] ret_from_fork+0x474/0x6b0 [ 8108.433762][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8108.433764][ C2] ? __switch_to+0x5a3/0xe00 [ 8108.433767][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8108.433769][ C2] ret_from_fork_asm+0x11/0x20 [ 8108.433773][ C2] [ 8136.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7562s! [pr/netcon_ext0:260] [ 8136.426543][ C0] Modules linked in: netconsole [ 8136.426549][ C0] irq event stamp: 83083 [ 8136.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8136.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8136.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8136.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8136.426573][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8136.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8136.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8136.426580][ C0] RIP: 0010:kasan_check_range+0x14/0x200 [ 8136.426585][ C0] Code: 00 00 e9 df 1f d3 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 48 83 ec 18 <49> 89 c8 48 01 f0 0f 82 05 01 00 00 0f 1f 44 00 00 48 b8 00 00 00 [ 8136.426587][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000286 [ 8136.426589][ C0] RAX: ff11000007d44030 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 8136.426591][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8136.426592][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8136.426593][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8136.426594][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8136.426597][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8136.426601][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8136.426602][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8136.426603][ C0] PKRU: 55555554 [ 8136.426604][ C0] Call Trace: [ 8136.426608][ C0] [ 8136.426612][ C0] net_rx_action+0x4f4/0xf50 [ 8136.426615][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.426618][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8136.426620][ C0] ? mark_held_locks+0x40/0x70 [ 8136.426622][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8136.426624][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8136.426625][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8136.426628][ C0] ? handle_softirqs+0x196/0x900 [ 8136.426630][ C0] handle_softirqs+0x1d3/0x900 [ 8136.426632][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8136.426634][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8136.426635][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8136.426637][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8136.426640][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8136.426642][ C0] irq_exit_rcu+0xe/0x30 [ 8136.426643][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8136.426646][ C0] [ 8136.426647][ C0] [ 8136.426647][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8136.426649][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8136.426653][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8136.426654][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8136.426656][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8136.426657][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8136.426658][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8136.426659][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8136.426660][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8136.426660][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8136.426662][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8136.426664][ C0] page_pool_dma_map+0x426/0x960 [ 8136.426666][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8136.426669][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8136.426671][ C0] try_fill_recv+0x95a/0x1a50 [ 8136.426674][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8136.426677][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8136.426678][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.426680][ C0] virtnet_poll+0x91f/0x1530 [ 8136.426682][ C0] ? receive_buf+0xb30/0xb30 [ 8136.426684][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8136.426686][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8136.426688][ C0] ? find_held_lock+0x2b/0x80 [ 8136.426689][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.426691][ C0] ? __rwlock_init+0x150/0x150 [ 8136.426693][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8136.426695][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8136.426697][ C0] poll_one_napi+0x53/0x270 [ 8136.426699][ C0] netpoll_poll_dev+0x31a/0x490 [ 8136.426702][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8136.426704][ C0] netpoll_send_skb+0x22/0x90 [ 8136.426706][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8136.426711][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8136.426713][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8136.426716][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8136.426718][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8136.426720][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8136.426723][ C0] nbcon_emit_one+0x15b/0x230 [ 8136.426725][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8136.426726][ C0] ? lock_acquire+0x13c/0x160 [ 8136.426728][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8136.426730][ C0] ? nbcon_emit_one+0x230/0x230 [ 8136.426732][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.426734][ C0] ? nbcon_emit_one+0x230/0x230 [ 8136.426735][ C0] ? __kthread_parkme+0xbd/0x210 [ 8136.426738][ C0] ? nbcon_emit_one+0x230/0x230 [ 8136.426739][ C0] kthread+0x367/0x460 [ 8136.426741][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8136.426745][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8136.426747][ C0] ret_from_fork+0x474/0x6b0 [ 8136.426750][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8136.426752][ C0] ? __switch_to+0x5a3/0xe00 [ 8136.426755][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8136.426757][ C0] ret_from_fork_asm+0x11/0x20 [ 8136.426762][ C0] [ 8136.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8136.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8136.427271][ C0] preempt_count: 1000101, expected: 0 [ 8136.427272][ C0] RCU nest depth: 2, expected: 0 [ 8136.427273][ C0] INFO: lockdep is turned off. [ 8136.427273][ C0] irq event stamp: 83083 [ 8136.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8136.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8136.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8136.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8136.427282][ C0] Preemption disabled at: [ 8136.427282][ C0] [<0000000000000000>] 0x0 [ 8136.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8136.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8136.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8136.427289][ C0] Call Trace: [ 8136.427291][ C0] [ 8136.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 8136.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8136.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8136.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427303][ C0] __kmalloc_noprof+0x443/0x760 [ 8136.427306][ C0] ? __rwlock_init+0x150/0x150 [ 8136.427308][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8136.427311][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8136.427312][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8136.427314][ C0] put_chars+0x1e1/0x2f0 [ 8136.427317][ C0] ? __send_to_port+0x420/0x420 [ 8136.427319][ C0] ? console_prepend_replay+0x20/0x20 [ 8136.427322][ C0] hvc_console_print+0x292/0x780 [ 8136.427325][ C0] ? hvc_write+0x3a0/0x3a0 [ 8136.427327][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8136.427329][ C0] ? __rwlock_init+0x150/0x150 [ 8136.427330][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427334][ C0] ? lock_acquire+0x13c/0x160 [ 8136.427336][ C0] console_emit_next_record+0x252/0x4f0 [ 8136.427338][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8136.427340][ C0] ? lock_acquire+0x13c/0x160 [ 8136.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427344][ C0] ? lock_acquire+0x13c/0x160 [ 8136.427346][ C0] ? console_flush_one_record+0x111/0x710 [ 8136.427348][ C0] console_flush_one_record+0x46f/0x710 [ 8136.427350][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8136.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427353][ C0] ? lock_release+0x184/0x1f0 [ 8136.427355][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8136.427357][ C0] console_unlock+0xee/0x1f0 [ 8136.427359][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8136.427361][ C0] ? console_flush_one_record+0x710/0x710 [ 8136.427363][ C0] ? lock_acquire+0x13c/0x160 [ 8136.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427367][ C0] ? lock_release+0x130/0x1f0 [ 8136.427369][ C0] ? irq_work_single+0x17f/0x230 [ 8136.427371][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8136.427373][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8136.427375][ C0] irq_work_single+0x17f/0x230 [ 8136.427378][ C0] irq_work_run_list+0x70/0xa0 [ 8136.427379][ C0] ? irq_work_tick+0x9f/0x190 [ 8136.427381][ C0] update_process_times+0x194/0x210 [ 8136.427384][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427386][ C0] ? add_timer_global+0xd0/0xd0 [ 8136.427388][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8136.427389][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8136.427391][ C0] tick_nohz_handler+0x1e3/0x590 [ 8136.427393][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427395][ C0] ? timerqueue_linked_add+0x207/0x560 [ 8136.427398][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8136.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 8136.427402][ C0] ? lock_release+0x184/0x1f0 [ 8136.427403][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8136.427405][ C0] __run_hrtimer+0x18b/0x560 [ 8136.427408][ C0] __hrtimer_run_queues+0x123/0x270 [ 8136.427410][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8136.427412][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8136.427414][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8136.427417][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8136.427418][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8136.427420][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8136.427422][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8136.427424][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8136.427425][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8136.427426][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8136.427427][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8136.427428][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8136.427429][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8136.427429][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8136.427431][ C0] ? net_rx_action+0x4f4/0xf50 [ 8136.427434][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.427435][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8136.427437][ C0] ? mark_held_locks+0x40/0x70 [ 8136.427438][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8136.427440][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8136.427442][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8136.427444][ C0] ? handle_softirqs+0x196/0x900 [ 8136.427446][ C0] handle_softirqs+0x1d3/0x900 [ 8136.427448][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8136.427450][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8136.427451][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8136.427452][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8136.427455][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8136.427456][ C0] irq_exit_rcu+0xe/0x30 [ 8136.427458][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8136.427459][ C0] [ 8136.427460][ C0] [ 8136.427461][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8136.427462][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8136.427464][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8136.427466][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8136.427467][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8136.427468][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8136.427468][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8136.427469][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8136.427470][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8136.427471][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8136.427472][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8136.427474][ C0] page_pool_dma_map+0x426/0x960 [ 8136.427476][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8136.427479][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8136.427481][ C0] try_fill_recv+0x95a/0x1a50 [ 8136.427483][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8136.427485][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8136.427487][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.427489][ C0] virtnet_poll+0x91f/0x1530 [ 8136.427491][ C0] ? receive_buf+0xb30/0xb30 [ 8136.427492][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8136.427494][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8136.427496][ C0] ? find_held_lock+0x2b/0x80 [ 8136.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.427499][ C0] ? __rwlock_init+0x150/0x150 [ 8136.427501][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8136.427503][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8136.427504][ C0] poll_one_napi+0x53/0x270 [ 8136.427506][ C0] netpoll_poll_dev+0x31a/0x490 [ 8136.427509][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8136.427511][ C0] netpoll_send_skb+0x22/0x90 [ 8136.427513][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8136.427516][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8136.427518][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8136.427520][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8136.427522][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8136.427523][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8136.427527][ C0] nbcon_emit_one+0x15b/0x230 [ 8136.427528][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8136.427529][ C0] ? lock_acquire+0x13c/0x160 [ 8136.427532][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8136.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 8136.427535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.427537][ C0] ? nbcon_emit_one+0x230/0x230 [ 8136.427538][ C0] ? __kthread_parkme+0xbd/0x210 [ 8136.427540][ C0] ? nbcon_emit_one+0x230/0x230 [ 8136.427541][ C0] kthread+0x367/0x460 [ 8136.427543][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8136.427544][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8136.427546][ C0] ret_from_fork+0x474/0x6b0 [ 8136.427548][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8136.427550][ C0] ? __switch_to+0x5a3/0xe00 [ 8136.427551][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8136.427553][ C0] ret_from_fork_asm+0x11/0x20 [ 8136.427556][ C0] [ 8136.433533][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 290s! [kcompactd0:49] [ 8136.433545][ C2] Modules linked in: netconsole [ 8136.433550][ C2] irq event stamp: 2258 [ 8136.433552][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8136.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8136.433564][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8136.433568][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8136.433575][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8136.433579][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8136.433580][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8136.433582][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8136.433587][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8136.433589][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8136.433591][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8136.433593][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8136.433594][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8136.433595][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8136.433596][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8136.433600][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8136.433604][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8136.433605][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8136.433606][ C2] PKRU: 55555554 [ 8136.433607][ C2] Call Trace: [ 8136.433610][ C2] [ 8136.433615][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8136.433618][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8136.433620][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8136.433622][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8136.433625][ C2] ? rcu_is_watching+0x16/0xd0 [ 8136.433627][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8136.433630][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8136.433632][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8136.433636][ C2] ? __up_read+0x355/0x9e0 [ 8136.433638][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8136.433640][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8136.433642][ C2] ? rcu_is_watching+0x16/0xd0 [ 8136.433644][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8136.433646][ C2] ? try_to_migrate+0x1e4/0x270 [ 8136.433647][ C2] ? update_group_capacity+0x660/0x660 [ 8136.433650][ C2] ? kasan_unpoison+0x44/0x70 [ 8136.433653][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8136.433655][ C2] ? post_alloc_hook+0x79/0x120 [ 8136.433657][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8136.433659][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8136.433661][ C2] try_to_unmap_flush+0x6e/0x110 [ 8136.433662][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8136.433664][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8136.433666][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8136.433668][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8136.433670][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8136.433671][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8136.433674][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8136.433676][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8136.433678][ C2] ? folios_put_refs+0x117/0x7c0 [ 8136.433681][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8136.433683][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8136.433684][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8136.433686][ C2] ? __rwlock_init+0x150/0x150 [ 8136.433689][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8136.433690][ C2] ? lock_acquire+0x13c/0x160 [ 8136.433692][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8136.433694][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8136.433695][ C2] migrate_pages+0x8cf/0xe70 [ 8136.433698][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8136.433699][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8136.433701][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8136.433704][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8136.433706][ C2] compact_zone+0xcc2/0x1580 [ 8136.433708][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8136.433710][ C2] ? rcu_is_watching+0x16/0xd0 [ 8136.433712][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8136.433714][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8136.433716][ C2] compact_node+0x13f/0x240 [ 8136.433718][ C2] ? compact_zone_order+0x150/0x150 [ 8136.433721][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8136.433723][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8136.433725][ C2] ? rcu_is_watching+0x16/0xd0 [ 8136.433727][ C2] kcompactd+0x6a4/0xb50 [ 8136.433729][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8136.433731][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8136.433732][ C2] ? rcu_is_watching+0x16/0xd0 [ 8136.433734][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8136.433735][ C2] ? finish_wait+0x320/0x320 [ 8136.433737][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8136.433739][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8136.433740][ C2] ? __kthread_parkme+0xbd/0x210 [ 8136.433742][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8136.433743][ C2] kthread+0x367/0x460 [ 8136.433745][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8136.433747][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8136.433749][ C2] ret_from_fork+0x474/0x6b0 [ 8136.433753][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8136.433754][ C2] ? __switch_to+0x5a3/0xe00 [ 8136.433757][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8136.433759][ C2] ret_from_fork_asm+0x11/0x20 [ 8136.433764][ C2] [ 8161.582265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8161.582282][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8161.582285][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8161.582286][ C0] preempt_count: 1000103, expected: 0 [ 8161.582287][ C0] RCU nest depth: 2, expected: 0 [ 8161.582289][ C0] INFO: lockdep is turned off. [ 8161.582290][ C0] irq event stamp: 83083 [ 8161.582291][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8161.582299][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8161.582301][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8161.582304][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8161.582308][ C0] Preemption disabled at: [ 8161.582309][ C0] [<0000000000000000>] 0x0 [ 8161.582316][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8161.582320][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8161.582321][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8161.582323][ C0] Call Trace: [ 8161.582327][ C0] [ 8161.582331][ C0] dump_stack_lvl+0x6f/0xa0 [ 8161.582335][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8161.582338][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8161.582341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582345][ C0] __kmalloc_noprof+0x443/0x760 [ 8161.582349][ C0] ? __rwlock_init+0x150/0x150 [ 8161.582352][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8161.582355][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8161.582357][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8161.582359][ C0] put_chars+0x1e1/0x2f0 [ 8161.582361][ C0] ? __send_to_port+0x420/0x420 [ 8161.582363][ C0] ? desc_read+0x2f0/0x2f0 [ 8161.582365][ C0] ? console_prepend_replay+0x20/0x20 [ 8161.582368][ C0] ? desc_read+0x219/0x2f0 [ 8161.582370][ C0] hvc_console_print+0x292/0x780 [ 8161.582372][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8161.582374][ C0] ? hvc_write+0x3a0/0x3a0 [ 8161.582376][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8161.582378][ C0] ? __asan_memcpy+0x3c/0x60 [ 8161.582380][ C0] ? __rwlock_init+0x150/0x150 [ 8161.582382][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582384][ C0] ? lock_acquire+0x13c/0x160 [ 8161.582387][ C0] console_emit_next_record+0x252/0x4f0 [ 8161.582389][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8161.582391][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8161.582392][ C0] ? __asan_memmove+0x3c/0x60 [ 8161.582394][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582396][ C0] ? lock_acquire+0x13c/0x160 [ 8161.582398][ C0] ? console_flush_one_record+0x111/0x710 [ 8161.582399][ C0] console_flush_one_record+0x46f/0x710 [ 8161.582402][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8161.582404][ C0] console_unlock+0xee/0x1f0 [ 8161.582406][ C0] ? lock_acquire+0x13c/0x160 [ 8161.582408][ C0] ? console_flush_one_record+0x710/0x710 [ 8161.582409][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582411][ C0] ? lock_release+0x184/0x1f0 [ 8161.582413][ C0] ? lock_acquire+0xa0/0x160 [ 8161.582415][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8161.582417][ C0] ? vprintk_emit+0x320/0x3e0 [ 8161.582419][ C0] vprintk_emit+0x37c/0x3e0 [ 8161.582421][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8161.582423][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8161.582426][ C0] _printk+0xc7/0x100 [ 8161.582428][ C0] ? snapshot_read.cold+0x21/0x21 [ 8161.582430][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8161.582432][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8161.582433][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582435][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8161.582437][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8161.582439][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8161.582441][ C0] print_cpu_stall+0x15c/0x4d0 [ 8161.582443][ C0] ? lock_acquire+0x13c/0x160 [ 8161.582445][ C0] check_cpu_stall+0x323/0x5e0 [ 8161.582447][ C0] ? notifier_call_chain+0xae/0x300 [ 8161.582449][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8161.582452][ C0] rcu_pending+0x135/0x4a0 [ 8161.582453][ C0] ? update_vsyscall+0x440/0x8d0 [ 8161.582455][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8161.582457][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8161.582460][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8161.582462][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8161.582464][ C0] update_process_times+0x15f/0x210 [ 8161.582467][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582469][ C0] ? add_timer_global+0xd0/0xd0 [ 8161.582471][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8161.582473][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8161.582476][ C0] tick_nohz_handler+0x1e3/0x590 [ 8161.582478][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582480][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8161.582482][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8161.582484][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.582486][ C0] ? lock_release+0x184/0x1f0 [ 8161.582487][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8161.582489][ C0] __run_hrtimer+0x18b/0x560 [ 8161.582492][ C0] __hrtimer_run_queues+0x123/0x270 [ 8161.582494][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8161.582497][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8161.582500][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8161.582502][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8161.582504][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8161.582508][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8161.582510][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8161.582512][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8161.582515][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8161.582517][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8161.582518][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8161.582519][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8161.582520][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8161.582522][ C0] ? net_rx_action+0x4f4/0xf50 [ 8161.582525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.582527][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8161.582528][ C0] ? mark_held_locks+0x40/0x70 [ 8161.582530][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8161.582532][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8161.582534][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8161.582536][ C0] ? handle_softirqs+0x196/0x900 [ 8161.582538][ C0] handle_softirqs+0x1d3/0x900 [ 8161.582541][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8161.582542][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8161.582544][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8161.582546][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8161.582548][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8161.582550][ C0] irq_exit_rcu+0xe/0x30 [ 8161.582552][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8161.582554][ C0] [ 8161.582554][ C0] [ 8161.582555][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8161.582557][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8161.582559][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8161.582561][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8161.582562][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8161.582564][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8161.582565][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8161.582566][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8161.582567][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8161.582568][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8161.582569][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8161.582572][ C0] page_pool_dma_map+0x426/0x960 [ 8161.582574][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8161.582577][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8161.582579][ C0] try_fill_recv+0x95a/0x1a50 [ 8161.582582][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8161.582584][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8161.582585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.582588][ C0] virtnet_poll+0x91f/0x1530 [ 8161.582590][ C0] ? receive_buf+0xb30/0xb30 [ 8161.582591][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8161.582593][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8161.582595][ C0] ? find_held_lock+0x2b/0x80 [ 8161.582597][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.582598][ C0] ? __rwlock_init+0x150/0x150 [ 8161.582601][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8161.582603][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8161.582605][ C0] poll_one_napi+0x53/0x270 [ 8161.582607][ C0] netpoll_poll_dev+0x31a/0x490 [ 8161.582609][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8161.582612][ C0] netpoll_send_skb+0x22/0x90 [ 8161.582614][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8161.582618][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8161.582621][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8161.582623][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8161.582625][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8161.582627][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8161.582631][ C0] nbcon_emit_one+0x15b/0x230 [ 8161.582632][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8161.582634][ C0] ? lock_acquire+0x13c/0x160 [ 8161.582636][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8161.582638][ C0] ? nbcon_emit_one+0x230/0x230 [ 8161.582639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.582641][ C0] ? nbcon_emit_one+0x230/0x230 [ 8161.582643][ C0] ? __kthread_parkme+0xbd/0x210 [ 8161.582646][ C0] ? nbcon_emit_one+0x230/0x230 [ 8161.582647][ C0] kthread+0x367/0x460 [ 8161.582649][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.582652][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.582654][ C0] ret_from_fork+0x474/0x6b0 [ 8161.582657][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8161.582659][ C0] ? __switch_to+0x5a3/0xe00 [ 8161.582662][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.582664][ C0] ret_from_fork_asm+0x11/0x20 [ 8161.582667][ C0] [ 8161.615541][ C0] rcu: 0-....: (100851 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8161.615887][ C0] rcu: (t=8142185 jiffies g=9961 q=772222 ncpus=4) [ 8161.616154][ C0] rcu: rcu_preempt kthread starved for 336938 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8161.616446][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8161.616794][ C0] rcu: RCU grace-period kthread stack dump: [ 8161.617028][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8161.617414][ C0] Call Trace: [ 8161.617529][ C0] [ 8161.617661][ C0] __schedule+0xf93/0x20e0 [ 8161.617822][ C0] ? io_schedule_timeout+0x140/0x140 [ 8161.618029][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.618223][ C0] ? add_timer_on+0x580/0x580 [ 8161.618432][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8161.618584][ C0] ? lock_acquire+0x13c/0x160 [ 8161.618791][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.618945][ C0] schedule+0xe7/0x2f0 [ 8161.619117][ C0] schedule_timeout+0x13f/0x290 [ 8161.619269][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8161.619523][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8161.619674][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8161.619878][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8161.620066][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8161.620280][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8161.620430][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8161.620638][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8161.620789][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8161.620996][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8161.621155][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8161.621362][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8161.621513][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8161.621723][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8161.621915][ C0] ? rcu_is_watching+0x16/0xd0 [ 8161.622125][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8161.622280][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8161.622488][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8161.622638][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8161.622849][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.623096][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8161.623287][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8161.623498][ C0] ? __kthread_parkme+0xbd/0x210 [ 8161.623654][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8161.623859][ C0] kthread+0x367/0x460 [ 8161.623982][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.624234][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.624387][ C0] ret_from_fork+0x474/0x6b0 [ 8161.624602][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8161.624794][ C0] ? __switch_to+0x5a3/0xe00 [ 8161.625000][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.625166][ C0] ret_from_fork_asm+0x11/0x20 [ 8161.625379][ C0] [ 8161.625495][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8161.625734][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8161.625900][ C2] NMI backtrace for cpu 2 [ 8161.625913][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8161.625918][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8161.625919][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8161.625922][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8161.625930][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8161.625932][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8161.625936][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8161.625937][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8161.625938][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8161.625939][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8161.625940][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8161.625944][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8161.625947][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8161.625948][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8161.625949][ C2] PKRU: 55555554 [ 8161.625950][ C2] Call Trace: [ 8161.625954][ C2] [ 8161.625955][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8161.625963][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8161.625965][ C2] ? rcu_is_watching+0x16/0xd0 [ 8161.625969][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8161.625972][ C2] ? lock_release+0x184/0x1f0 [ 8161.625974][ C2] handle_irq_event+0xab/0x1c0 [ 8161.625976][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8161.625979][ C2] ? lock_release+0x184/0x1f0 [ 8161.625980][ C2] __common_interrupt+0xae/0x270 [ 8161.625984][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8161.625986][ C2] common_interrupt+0xb0/0xf0 [ 8161.625991][ C2] [ 8161.625992][ C2] [ 8161.625992][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8161.625995][ C2] asm_common_interrupt+0x26/0x40 [ 8161.625999][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8161.626002][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8161.626003][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8161.626004][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8161.626005][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8161.626006][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8161.626007][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8161.626008][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8161.626010][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8161.626013][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8161.626016][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8161.626018][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8161.626019][ C2] ? rcu_is_watching+0x16/0xd0 [ 8161.626021][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8161.626023][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8161.626026][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8161.626028][ C2] ? __up_read+0x355/0x9e0 [ 8161.626030][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8161.626032][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8161.626034][ C2] ? rcu_is_watching+0x16/0xd0 [ 8161.626036][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8161.626038][ C2] ? try_to_migrate+0x1e4/0x270 [ 8161.626040][ C2] ? update_group_capacity+0x660/0x660 [ 8161.626042][ C2] ? kasan_unpoison+0x44/0x70 [ 8161.626045][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8161.626047][ C2] ? post_alloc_hook+0x79/0x120 [ 8161.626050][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8161.626051][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8161.626053][ C2] try_to_unmap_flush+0x6e/0x110 [ 8161.626055][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8161.626057][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8161.626059][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8161.626061][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8161.626063][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8161.626064][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8161.626067][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8161.626069][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8161.626072][ C2] ? folios_put_refs+0x117/0x7c0 [ 8161.626074][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8161.626076][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8161.626078][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8161.626079][ C2] ? __rwlock_init+0x150/0x150 [ 8161.626081][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8161.626083][ C2] ? lock_acquire+0x13c/0x160 [ 8161.626085][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8161.626086][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8161.626095][ C2] migrate_pages+0x8cf/0xe70 [ 8161.626097][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8161.626098][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8161.626100][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8161.626103][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8161.626105][ C2] compact_zone+0xcc2/0x1580 [ 8161.626108][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8161.626109][ C2] ? rcu_is_watching+0x16/0xd0 [ 8161.626111][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.626114][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8161.626116][ C2] compact_node+0x13f/0x240 [ 8161.626117][ C2] ? compact_zone_order+0x150/0x150 [ 8161.626121][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8161.626123][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8161.626125][ C2] ? rcu_is_watching+0x16/0xd0 [ 8161.626128][ C2] kcompactd+0x6a4/0xb50 [ 8161.626129][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.626131][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8161.626133][ C2] ? rcu_is_watching+0x16/0xd0 [ 8161.626134][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8161.626136][ C2] ? finish_wait+0x320/0x320 [ 8161.626137][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8161.626139][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8161.626140][ C2] ? __kthread_parkme+0xbd/0x210 [ 8161.626143][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8161.626144][ C2] kthread+0x367/0x460 [ 8161.626146][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.626147][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.626149][ C2] ret_from_fork+0x474/0x6b0 [ 8161.626152][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8161.626154][ C2] ? __switch_to+0x5a3/0xe00 [ 8161.626156][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.626158][ C2] ret_from_fork_asm+0x11/0x20 [ 8161.626164][ C2] [ 8161.626893][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8161.626896][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8161.626898][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8161.626899][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8161.626901][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8161.626904][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8161.626906][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8161.626907][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8161.626909][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8161.626910][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8161.626911][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8161.626914][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8161.626918][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8161.626919][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8161.626920][ C0] PKRU: 55555554 [ 8161.626921][ C0] Call Trace: [ 8161.626922][ C0] [ 8161.626923][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.626925][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8161.626927][ C0] ? mark_held_locks+0x40/0x70 [ 8161.626929][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8161.626931][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8161.626933][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8161.626936][ C0] ? handle_softirqs+0x196/0x900 [ 8161.626938][ C0] handle_softirqs+0x1d3/0x900 [ 8161.626940][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8161.626942][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8161.626943][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8161.626945][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8161.626947][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8161.626949][ C0] irq_exit_rcu+0xe/0x30 [ 8161.626951][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8161.626953][ C0] [ 8161.626954][ C0] [ 8161.626954][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8161.626956][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8161.626958][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8161.626960][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8161.626961][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8161.626963][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8161.626964][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8161.626965][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8161.626966][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8161.626967][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8161.626968][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8161.626971][ C0] page_pool_dma_map+0x426/0x960 [ 8161.626973][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8161.626976][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8161.626978][ C0] try_fill_recv+0x95a/0x1a50 [ 8161.626980][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8161.626982][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8161.626984][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.626986][ C0] virtnet_poll+0x91f/0x1530 [ 8161.626988][ C0] ? receive_buf+0xb30/0xb30 [ 8161.626990][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8161.626992][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8161.626994][ C0] ? find_held_lock+0x2b/0x80 [ 8161.626995][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.626997][ C0] ? __rwlock_init+0x150/0x150 [ 8161.626999][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8161.627001][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8161.627003][ C0] poll_one_napi+0x53/0x270 [ 8161.627005][ C0] netpoll_poll_dev+0x31a/0x490 [ 8161.627008][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8161.627010][ C0] netpoll_send_skb+0x22/0x90 [ 8161.627012][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8161.627015][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8161.627018][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8161.627020][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8161.627022][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8161.627023][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8161.627027][ C0] nbcon_emit_one+0x15b/0x230 [ 8161.627029][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8161.627030][ C0] ? lock_acquire+0x13c/0x160 [ 8161.627032][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8161.627034][ C0] ? nbcon_emit_one+0x230/0x230 [ 8161.627036][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8161.627038][ C0] ? nbcon_emit_one+0x230/0x230 [ 8161.627039][ C0] ? __kthread_parkme+0xbd/0x210 [ 8161.627041][ C0] ? nbcon_emit_one+0x230/0x230 [ 8161.627043][ C0] kthread+0x367/0x460 [ 8161.627044][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8161.627046][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.627048][ C0] ret_from_fork+0x474/0x6b0 [ 8161.627050][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8161.627052][ C0] ? __switch_to+0x5a3/0xe00 [ 8161.627054][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8161.627056][ C0] ret_from_fork_asm+0x11/0x20 [ 8161.627059][ C0] [ 8188.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7611s! [pr/netcon_ext0:260] [ 8188.426543][ C0] Modules linked in: netconsole [ 8188.426548][ C0] irq event stamp: 83083 [ 8188.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8188.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8188.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8188.426563][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8188.426571][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8188.426575][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8188.426576][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8188.426579][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8188.426582][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8188.426583][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8188.426586][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8188.426587][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8188.426588][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8188.426589][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8188.426590][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8188.426593][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8188.426596][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8188.426597][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8188.426598][ C0] PKRU: 55555554 [ 8188.426599][ C0] Call Trace: [ 8188.426602][ C0] [ 8188.426607][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.426610][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8188.426612][ C0] ? mark_held_locks+0x40/0x70 [ 8188.426614][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8188.426616][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8188.426618][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8188.426620][ C0] ? handle_softirqs+0x196/0x900 [ 8188.426622][ C0] handle_softirqs+0x1d3/0x900 [ 8188.426624][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8188.426626][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8188.426627][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8188.426629][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8188.426632][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8188.426634][ C0] irq_exit_rcu+0xe/0x30 [ 8188.426635][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8188.426638][ C0] [ 8188.426638][ C0] [ 8188.426639][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8188.426641][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8188.426645][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8188.426647][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8188.426648][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8188.426649][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8188.426650][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8188.426651][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8188.426652][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8188.426653][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8188.426654][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8188.426656][ C0] page_pool_dma_map+0x426/0x960 [ 8188.426659][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8188.426661][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8188.426663][ C0] try_fill_recv+0x95a/0x1a50 [ 8188.426667][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8188.426669][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8188.426670][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.426672][ C0] virtnet_poll+0x91f/0x1530 [ 8188.426675][ C0] ? receive_buf+0xb30/0xb30 [ 8188.426676][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8188.426678][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8188.426680][ C0] ? find_held_lock+0x2b/0x80 [ 8188.426682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.426684][ C0] ? __rwlock_init+0x150/0x150 [ 8188.426686][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8188.426688][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8188.426690][ C0] poll_one_napi+0x53/0x270 [ 8188.426692][ C0] netpoll_poll_dev+0x31a/0x490 [ 8188.426694][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8188.426697][ C0] netpoll_send_skb+0x22/0x90 [ 8188.426699][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8188.426703][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8188.426705][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8188.426708][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8188.426710][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8188.426712][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8188.426715][ C0] nbcon_emit_one+0x15b/0x230 [ 8188.426717][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8188.426718][ C0] ? lock_acquire+0x13c/0x160 [ 8188.426720][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8188.426722][ C0] ? nbcon_emit_one+0x230/0x230 [ 8188.426723][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.426726][ C0] ? nbcon_emit_one+0x230/0x230 [ 8188.426727][ C0] ? __kthread_parkme+0xbd/0x210 [ 8188.426730][ C0] ? nbcon_emit_one+0x230/0x230 [ 8188.426732][ C0] kthread+0x367/0x460 [ 8188.426733][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8188.426736][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8188.426738][ C0] ret_from_fork+0x474/0x6b0 [ 8188.426742][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8188.426744][ C0] ? __switch_to+0x5a3/0xe00 [ 8188.426747][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8188.426749][ C0] ret_from_fork_asm+0x11/0x20 [ 8188.426754][ C0] [ 8188.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8188.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8188.427274][ C0] preempt_count: 1000101, expected: 0 [ 8188.427275][ C0] RCU nest depth: 2, expected: 0 [ 8188.427277][ C0] INFO: lockdep is turned off. [ 8188.427277][ C0] irq event stamp: 83083 [ 8188.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8188.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8188.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8188.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8188.427286][ C0] Preemption disabled at: [ 8188.427287][ C0] [<0000000000000000>] 0x0 [ 8188.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8188.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8188.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8188.427294][ C0] Call Trace: [ 8188.427296][ C0] [ 8188.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 8188.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8188.427302][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8188.427305][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427309][ C0] __kmalloc_noprof+0x443/0x760 [ 8188.427312][ C0] ? __rwlock_init+0x150/0x150 [ 8188.427314][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8188.427317][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8188.427319][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8188.427321][ C0] put_chars+0x1e1/0x2f0 [ 8188.427324][ C0] ? __send_to_port+0x420/0x420 [ 8188.427326][ C0] ? console_prepend_replay+0x20/0x20 [ 8188.427329][ C0] hvc_console_print+0x292/0x780 [ 8188.427333][ C0] ? hvc_write+0x3a0/0x3a0 [ 8188.427335][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8188.427337][ C0] ? __rwlock_init+0x150/0x150 [ 8188.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427342][ C0] ? lock_acquire+0x13c/0x160 [ 8188.427344][ C0] console_emit_next_record+0x252/0x4f0 [ 8188.427346][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8188.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427355][ C0] ? lock_acquire+0x13c/0x160 [ 8188.427357][ C0] ? console_flush_one_record+0x111/0x710 [ 8188.427359][ C0] console_flush_one_record+0x46f/0x710 [ 8188.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8188.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8188.427368][ C0] console_unlock+0xee/0x1f0 [ 8188.427369][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8188.427371][ C0] ? console_flush_one_record+0x710/0x710 [ 8188.427373][ C0] ? lock_acquire+0x13c/0x160 [ 8188.427375][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427378][ C0] ? lock_release+0x130/0x1f0 [ 8188.427380][ C0] ? irq_work_single+0x17f/0x230 [ 8188.427382][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8188.427384][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8188.427387][ C0] irq_work_single+0x17f/0x230 [ 8188.427389][ C0] irq_work_run_list+0x70/0xa0 [ 8188.427391][ C0] ? irq_work_tick+0x9f/0x190 [ 8188.427393][ C0] update_process_times+0x194/0x210 [ 8188.427396][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427398][ C0] ? add_timer_global+0xd0/0xd0 [ 8188.427400][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8188.427402][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8188.427404][ C0] tick_nohz_handler+0x1e3/0x590 [ 8188.427406][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8188.427408][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8188.427410][ C0] ? rcu_is_watching+0x16/0xd0 [ 8188.427412][ C0] ? lock_release+0x184/0x1f0 [ 8188.427413][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8188.427415][ C0] __run_hrtimer+0x18b/0x560 [ 8188.427418][ C0] __hrtimer_run_queues+0x123/0x270 [ 8188.427420][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8188.427423][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8188.427425][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8188.427427][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8188.427429][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8188.427431][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8188.427432][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8188.427434][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8188.427435][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8188.427436][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8188.427437][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8188.427438][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8188.427439][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8188.427440][ C0] ? net_rx_action+0x4f4/0xf50 [ 8188.427443][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.427445][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8188.427446][ C0] ? mark_held_locks+0x40/0x70 [ 8188.427448][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8188.427450][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8188.427452][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8188.427454][ C0] ? handle_softirqs+0x196/0x900 [ 8188.427456][ C0] handle_softirqs+0x1d3/0x900 [ 8188.427458][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8188.427460][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8188.427461][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8188.427463][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8188.427465][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8188.427466][ C0] irq_exit_rcu+0xe/0x30 [ 8188.427468][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8188.427470][ C0] [ 8188.427470][ C0] [ 8188.427471][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8188.427473][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8188.427474][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8188.427476][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8188.427477][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8188.427478][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8188.427479][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8188.427480][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8188.427481][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8188.427482][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8188.427483][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8188.427486][ C0] page_pool_dma_map+0x426/0x960 [ 8188.427488][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8188.427490][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8188.427492][ C0] try_fill_recv+0x95a/0x1a50 [ 8188.427494][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8188.427496][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8188.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.427500][ C0] virtnet_poll+0x91f/0x1530 [ 8188.427502][ C0] ? receive_buf+0xb30/0xb30 [ 8188.427503][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8188.427505][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8188.427507][ C0] ? find_held_lock+0x2b/0x80 [ 8188.427509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.427510][ C0] ? __rwlock_init+0x150/0x150 [ 8188.427512][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8188.427514][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8188.427516][ C0] poll_one_napi+0x53/0x270 [ 8188.427518][ C0] netpoll_poll_dev+0x31a/0x490 [ 8188.427520][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8188.427523][ C0] netpoll_send_skb+0x22/0x90 [ 8188.427525][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8188.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8188.427530][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8188.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8188.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8188.427535][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8188.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 8188.427540][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8188.427541][ C0] ? lock_acquire+0x13c/0x160 [ 8188.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8188.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 8188.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 8188.427550][ C0] ? __kthread_parkme+0xbd/0x210 [ 8188.427552][ C0] ? nbcon_emit_one+0x230/0x230 [ 8188.427554][ C0] kthread+0x367/0x460 [ 8188.427555][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8188.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8188.427559][ C0] ret_from_fork+0x474/0x6b0 [ 8188.427560][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8188.427562][ C0] ? __switch_to+0x5a3/0xe00 [ 8188.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8188.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 8188.427569][ C0] [ 8188.433554][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 339s! [kcompactd0:49] [ 8188.433566][ C2] Modules linked in: netconsole [ 8188.433572][ C2] irq event stamp: 2258 [ 8188.433574][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8188.433584][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8188.433586][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8188.433590][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8188.433597][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8188.433601][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8188.433602][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8188.433605][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8188.433610][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8188.433612][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8188.433615][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8188.433616][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8188.433617][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8188.433618][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8188.433619][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8188.433623][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8188.433627][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8188.433628][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8188.433629][ C2] PKRU: 55555554 [ 8188.433630][ C2] Call Trace: [ 8188.433634][ C2] [ 8188.433638][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8188.433641][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8188.433644][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8188.433646][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8188.433648][ C2] ? rcu_is_watching+0x16/0xd0 [ 8188.433651][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8188.433653][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8188.433656][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8188.433659][ C2] ? __up_read+0x355/0x9e0 [ 8188.433661][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8188.433663][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8188.433665][ C2] ? rcu_is_watching+0x16/0xd0 [ 8188.433668][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8188.433670][ C2] ? try_to_migrate+0x1e4/0x270 [ 8188.433671][ C2] ? update_group_capacity+0x660/0x660 [ 8188.433674][ C2] ? kasan_unpoison+0x44/0x70 [ 8188.433677][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8188.433679][ C2] ? post_alloc_hook+0x79/0x120 [ 8188.433682][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8188.433683][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8188.433686][ C2] try_to_unmap_flush+0x6e/0x110 [ 8188.433688][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8188.433690][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8188.433692][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8188.433694][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8188.433696][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8188.433697][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8188.433700][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8188.433703][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8188.433705][ C2] ? folios_put_refs+0x117/0x7c0 [ 8188.433708][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8188.433710][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8188.433711][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8188.433713][ C2] ? __rwlock_init+0x150/0x150 [ 8188.433716][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8188.433717][ C2] ? lock_acquire+0x13c/0x160 [ 8188.433720][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8188.433721][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8188.433723][ C2] migrate_pages+0x8cf/0xe70 [ 8188.433725][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8188.433727][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8188.433729][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8188.433731][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8188.433733][ C2] compact_zone+0xcc2/0x1580 [ 8188.433736][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8188.433738][ C2] ? rcu_is_watching+0x16/0xd0 [ 8188.433740][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8188.433742][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8188.433744][ C2] compact_node+0x13f/0x240 [ 8188.433746][ C2] ? compact_zone_order+0x150/0x150 [ 8188.433749][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8188.433752][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8188.433753][ C2] ? rcu_is_watching+0x16/0xd0 [ 8188.433756][ C2] kcompactd+0x6a4/0xb50 [ 8188.433758][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8188.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8188.433761][ C2] ? rcu_is_watching+0x16/0xd0 [ 8188.433762][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8188.433764][ C2] ? finish_wait+0x320/0x320 [ 8188.433766][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8188.433767][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8188.433769][ C2] ? __kthread_parkme+0xbd/0x210 [ 8188.433771][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8188.433772][ C2] kthread+0x367/0x460 [ 8188.433774][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8188.433776][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8188.433778][ C2] ret_from_fork+0x474/0x6b0 [ 8188.433782][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8188.433784][ C2] ? __switch_to+0x5a3/0xe00 [ 8188.433786][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8188.433788][ C2] ret_from_fork_asm+0x11/0x20 [ 8188.433793][ C2] [ 8216.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7637s! [pr/netcon_ext0:260] [ 8216.426540][ C0] Modules linked in: netconsole [ 8216.426546][ C0] irq event stamp: 83083 [ 8216.426547][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8216.426555][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8216.426558][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8216.426560][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8216.426568][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8216.426572][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8216.426573][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8216.426575][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8216.426578][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8216.426579][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8216.426582][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8216.426583][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8216.426584][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8216.426585][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8216.426586][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8216.426589][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8216.426593][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8216.426594][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8216.426595][ C0] PKRU: 55555554 [ 8216.426596][ C0] Call Trace: [ 8216.426598][ C0] [ 8216.426602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.426605][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8216.426607][ C0] ? mark_held_locks+0x40/0x70 [ 8216.426609][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8216.426611][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8216.426613][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8216.426615][ C0] ? handle_softirqs+0x196/0x900 [ 8216.426617][ C0] handle_softirqs+0x1d3/0x900 [ 8216.426620][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8216.426621][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8216.426623][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8216.426624][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8216.426632][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8216.426633][ C0] irq_exit_rcu+0xe/0x30 [ 8216.426635][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8216.426637][ C0] [ 8216.426638][ C0] [ 8216.426639][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8216.426640][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8216.426643][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8216.426645][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8216.426646][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8216.426647][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8216.426648][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8216.426649][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8216.426650][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8216.426650][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8216.426652][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8216.426654][ C0] page_pool_dma_map+0x426/0x960 [ 8216.426657][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8216.426659][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8216.426661][ C0] try_fill_recv+0x95a/0x1a50 [ 8216.426664][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8216.426666][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8216.426668][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.426670][ C0] virtnet_poll+0x91f/0x1530 [ 8216.426672][ C0] ? receive_buf+0xb30/0xb30 [ 8216.426673][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8216.426676][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8216.426677][ C0] ? find_held_lock+0x2b/0x80 [ 8216.426679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.426681][ C0] ? __rwlock_init+0x150/0x150 [ 8216.426683][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8216.426685][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8216.426687][ C0] poll_one_napi+0x53/0x270 [ 8216.426689][ C0] netpoll_poll_dev+0x31a/0x490 [ 8216.426691][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8216.426694][ C0] netpoll_send_skb+0x22/0x90 [ 8216.426696][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8216.426700][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8216.426702][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8216.426705][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8216.426707][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8216.426710][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8216.426713][ C0] nbcon_emit_one+0x15b/0x230 [ 8216.426715][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8216.426716][ C0] ? lock_acquire+0x13c/0x160 [ 8216.426718][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8216.426720][ C0] ? nbcon_emit_one+0x230/0x230 [ 8216.426721][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.426724][ C0] ? nbcon_emit_one+0x230/0x230 [ 8216.426725][ C0] ? __kthread_parkme+0xbd/0x210 [ 8216.426728][ C0] ? nbcon_emit_one+0x230/0x230 [ 8216.426729][ C0] kthread+0x367/0x460 [ 8216.426731][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8216.426734][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8216.426736][ C0] ret_from_fork+0x474/0x6b0 [ 8216.426739][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8216.426741][ C0] ? __switch_to+0x5a3/0xe00 [ 8216.426744][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8216.426746][ C0] ret_from_fork_asm+0x11/0x20 [ 8216.426751][ C0] [ 8216.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8216.427268][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8216.427270][ C0] preempt_count: 1000101, expected: 0 [ 8216.427271][ C0] RCU nest depth: 2, expected: 0 [ 8216.427272][ C0] INFO: lockdep is turned off. [ 8216.427272][ C0] irq event stamp: 83083 [ 8216.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8216.427275][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8216.427277][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8216.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8216.427280][ C0] Preemption disabled at: [ 8216.427281][ C0] [<0000000000000000>] 0x0 [ 8216.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8216.427286][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8216.427286][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8216.427287][ C0] Call Trace: [ 8216.427288][ C0] [ 8216.427289][ C0] dump_stack_lvl+0x6f/0xa0 [ 8216.427292][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8216.427294][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8216.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 8216.427304][ C0] ? __rwlock_init+0x150/0x150 [ 8216.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8216.427309][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8216.427311][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8216.427313][ C0] put_chars+0x1e1/0x2f0 [ 8216.427315][ C0] ? __send_to_port+0x420/0x420 [ 8216.427317][ C0] ? console_prepend_replay+0x20/0x20 [ 8216.427320][ C0] hvc_console_print+0x292/0x780 [ 8216.427323][ C0] ? hvc_write+0x3a0/0x3a0 [ 8216.427325][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8216.427327][ C0] ? __rwlock_init+0x150/0x150 [ 8216.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427330][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427332][ C0] ? lock_acquire+0x13c/0x160 [ 8216.427334][ C0] console_emit_next_record+0x252/0x4f0 [ 8216.427336][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8216.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427340][ C0] ? lock_acquire+0x13c/0x160 [ 8216.427342][ C0] ? console_flush_one_record+0x111/0x710 [ 8216.427344][ C0] console_flush_one_record+0x46f/0x710 [ 8216.427346][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8216.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8216.427353][ C0] console_unlock+0xee/0x1f0 [ 8216.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8216.427356][ C0] ? console_flush_one_record+0x710/0x710 [ 8216.427358][ C0] ? lock_acquire+0x13c/0x160 [ 8216.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427363][ C0] ? lock_release+0x130/0x1f0 [ 8216.427364][ C0] ? irq_work_single+0x17f/0x230 [ 8216.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8216.427369][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8216.427371][ C0] irq_work_single+0x17f/0x230 [ 8216.427373][ C0] irq_work_run_list+0x70/0xa0 [ 8216.427374][ C0] ? irq_work_tick+0x9f/0x190 [ 8216.427376][ C0] update_process_times+0x194/0x210 [ 8216.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427381][ C0] ? add_timer_global+0xd0/0xd0 [ 8216.427382][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8216.427384][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8216.427386][ C0] tick_nohz_handler+0x1e3/0x590 [ 8216.427389][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8216.427390][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8216.427392][ C0] ? rcu_is_watching+0x16/0xd0 [ 8216.427394][ C0] ? lock_release+0x184/0x1f0 [ 8216.427396][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8216.427398][ C0] __run_hrtimer+0x18b/0x560 [ 8216.427400][ C0] __hrtimer_run_queues+0x123/0x270 [ 8216.427402][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8216.427404][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8216.427407][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8216.427409][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8216.427411][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8216.427412][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8216.427414][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8216.427415][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8216.427416][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8216.427416][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8216.427417][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8216.427418][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8216.427419][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8216.427420][ C0] ? net_rx_action+0x4f4/0xf50 [ 8216.427423][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.427424][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8216.427426][ C0] ? mark_held_locks+0x40/0x70 [ 8216.427428][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8216.427429][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8216.427431][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8216.427434][ C0] ? handle_softirqs+0x196/0x900 [ 8216.427436][ C0] handle_softirqs+0x1d3/0x900 [ 8216.427437][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8216.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8216.427440][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8216.427442][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8216.427444][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8216.427445][ C0] irq_exit_rcu+0xe/0x30 [ 8216.427447][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8216.427449][ C0] [ 8216.427449][ C0] [ 8216.427450][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8216.427452][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8216.427453][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8216.427455][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8216.427456][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8216.427456][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8216.427457][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8216.427458][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8216.427459][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8216.427460][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8216.427461][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8216.427463][ C0] page_pool_dma_map+0x426/0x960 [ 8216.427465][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8216.427468][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8216.427470][ C0] try_fill_recv+0x95a/0x1a50 [ 8216.427472][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8216.427474][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8216.427475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.427478][ C0] virtnet_poll+0x91f/0x1530 [ 8216.427480][ C0] ? receive_buf+0xb30/0xb30 [ 8216.427481][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8216.427483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8216.427485][ C0] ? find_held_lock+0x2b/0x80 [ 8216.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.427488][ C0] ? __rwlock_init+0x150/0x150 [ 8216.427490][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8216.427492][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8216.427493][ C0] poll_one_napi+0x53/0x270 [ 8216.427495][ C0] netpoll_poll_dev+0x31a/0x490 [ 8216.427498][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8216.427500][ C0] netpoll_send_skb+0x22/0x90 [ 8216.427502][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8216.427505][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8216.427507][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8216.427509][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8216.427511][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8216.427512][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8216.427516][ C0] nbcon_emit_one+0x15b/0x230 [ 8216.427517][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8216.427518][ C0] ? lock_acquire+0x13c/0x160 [ 8216.427520][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8216.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 8216.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 8216.427527][ C0] ? __kthread_parkme+0xbd/0x210 [ 8216.427529][ C0] ? nbcon_emit_one+0x230/0x230 [ 8216.427530][ C0] kthread+0x367/0x460 [ 8216.427532][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8216.427533][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8216.427535][ C0] ret_from_fork+0x474/0x6b0 [ 8216.427537][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8216.427539][ C0] ? __switch_to+0x5a3/0xe00 [ 8216.427540][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8216.427542][ C0] ret_from_fork_asm+0x11/0x20 [ 8216.427545][ C0] [ 8216.433538][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 365s! [kcompactd0:49] [ 8216.433550][ C2] Modules linked in: netconsole [ 8216.433556][ C2] irq event stamp: 2258 [ 8216.433558][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8216.433567][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8216.433569][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8216.433574][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8216.433580][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8216.433585][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8216.433586][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8216.433588][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8216.433593][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8216.433595][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8216.433598][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8216.433599][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8216.433601][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8216.433602][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8216.433603][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8216.433607][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8216.433610][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8216.433611][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8216.433613][ C2] PKRU: 55555554 [ 8216.433613][ C2] Call Trace: [ 8216.433618][ C2] [ 8216.433623][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8216.433632][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8216.433635][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8216.433637][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8216.433639][ C2] ? rcu_is_watching+0x16/0xd0 [ 8216.433642][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8216.433644][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8216.433647][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8216.433650][ C2] ? __up_read+0x355/0x9e0 [ 8216.433652][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8216.433654][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8216.433656][ C2] ? rcu_is_watching+0x16/0xd0 [ 8216.433658][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8216.433660][ C2] ? try_to_migrate+0x1e4/0x270 [ 8216.433662][ C2] ? update_group_capacity+0x660/0x660 [ 8216.433665][ C2] ? kasan_unpoison+0x44/0x70 [ 8216.433667][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8216.433669][ C2] ? post_alloc_hook+0x79/0x120 [ 8216.433672][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8216.433673][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8216.433676][ C2] try_to_unmap_flush+0x6e/0x110 [ 8216.433677][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8216.433679][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8216.433681][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8216.433683][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8216.433685][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8216.433686][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8216.433689][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8216.433692][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8216.433694][ C2] ? folios_put_refs+0x117/0x7c0 [ 8216.433696][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8216.433698][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8216.433700][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8216.433701][ C2] ? __rwlock_init+0x150/0x150 [ 8216.433704][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8216.433706][ C2] ? lock_acquire+0x13c/0x160 [ 8216.433708][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8216.433709][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8216.433711][ C2] migrate_pages+0x8cf/0xe70 [ 8216.433713][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8216.433715][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8216.433717][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8216.433719][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8216.433721][ C2] compact_zone+0xcc2/0x1580 [ 8216.433724][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8216.433726][ C2] ? rcu_is_watching+0x16/0xd0 [ 8216.433727][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8216.433731][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8216.433733][ C2] compact_node+0x13f/0x240 [ 8216.433734][ C2] ? compact_zone_order+0x150/0x150 [ 8216.433738][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8216.433740][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8216.433741][ C2] ? rcu_is_watching+0x16/0xd0 [ 8216.433744][ C2] kcompactd+0x6a4/0xb50 [ 8216.433746][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8216.433747][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8216.433749][ C2] ? rcu_is_watching+0x16/0xd0 [ 8216.433751][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8216.433752][ C2] ? finish_wait+0x320/0x320 [ 8216.433754][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8216.433756][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8216.433757][ C2] ? __kthread_parkme+0xbd/0x210 [ 8216.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8216.433761][ C2] kthread+0x367/0x460 [ 8216.433763][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8216.433764][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8216.433766][ C2] ret_from_fork+0x474/0x6b0 [ 8216.433770][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8216.433771][ C2] ? __switch_to+0x5a3/0xe00 [ 8216.433774][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8216.433776][ C2] ret_from_fork_asm+0x11/0x20 [ 8216.433781][ C2] [ 8239.625266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8239.625283][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8239.625286][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8239.625288][ C0] preempt_count: 1000103, expected: 0 [ 8239.625289][ C0] RCU nest depth: 2, expected: 0 [ 8239.625289][ C0] INFO: lockdep is turned off. [ 8239.625291][ C0] irq event stamp: 83083 [ 8239.625292][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8239.625300][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8239.625303][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8239.625305][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8239.625309][ C0] Preemption disabled at: [ 8239.625310][ C0] [<0000000000000000>] 0x0 [ 8239.625317][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8239.625321][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8239.625322][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8239.625325][ C0] Call Trace: [ 8239.625329][ C0] [ 8239.625332][ C0] dump_stack_lvl+0x6f/0xa0 [ 8239.625337][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8239.625340][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8239.625343][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625347][ C0] __kmalloc_noprof+0x443/0x760 [ 8239.625351][ C0] ? __rwlock_init+0x150/0x150 [ 8239.625354][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8239.625357][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8239.625358][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8239.625361][ C0] put_chars+0x1e1/0x2f0 [ 8239.625363][ C0] ? __send_to_port+0x420/0x420 [ 8239.625365][ C0] ? desc_read+0x2f0/0x2f0 [ 8239.625367][ C0] ? console_prepend_replay+0x20/0x20 [ 8239.625370][ C0] ? desc_read+0x219/0x2f0 [ 8239.625372][ C0] hvc_console_print+0x292/0x780 [ 8239.625374][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8239.625376][ C0] ? hvc_write+0x3a0/0x3a0 [ 8239.625378][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8239.625380][ C0] ? __asan_memcpy+0x3c/0x60 [ 8239.625382][ C0] ? __rwlock_init+0x150/0x150 [ 8239.625384][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625386][ C0] ? lock_acquire+0x13c/0x160 [ 8239.625388][ C0] console_emit_next_record+0x252/0x4f0 [ 8239.625391][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8239.625393][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8239.625394][ C0] ? __asan_memmove+0x3c/0x60 [ 8239.625396][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625398][ C0] ? lock_acquire+0x13c/0x160 [ 8239.625400][ C0] ? console_flush_one_record+0x111/0x710 [ 8239.625402][ C0] console_flush_one_record+0x46f/0x710 [ 8239.625404][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8239.625407][ C0] console_unlock+0xee/0x1f0 [ 8239.625408][ C0] ? lock_acquire+0x13c/0x160 [ 8239.625410][ C0] ? console_flush_one_record+0x710/0x710 [ 8239.625412][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625413][ C0] ? lock_release+0x184/0x1f0 [ 8239.625415][ C0] ? lock_acquire+0xa0/0x160 [ 8239.625417][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8239.625419][ C0] ? vprintk_emit+0x320/0x3e0 [ 8239.625421][ C0] vprintk_emit+0x37c/0x3e0 [ 8239.625423][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8239.625425][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8239.625427][ C0] _printk+0xc7/0x100 [ 8239.625430][ C0] ? snapshot_read.cold+0x21/0x21 [ 8239.625432][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8239.625434][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625436][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625437][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8239.625440][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8239.625441][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8239.625443][ C0] print_cpu_stall+0x15c/0x4d0 [ 8239.625445][ C0] ? lock_acquire+0x13c/0x160 [ 8239.625447][ C0] check_cpu_stall+0x323/0x5e0 [ 8239.625449][ C0] ? notifier_call_chain+0xae/0x300 [ 8239.625451][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8239.625454][ C0] rcu_pending+0x135/0x4a0 [ 8239.625455][ C0] ? update_vsyscall+0x440/0x8d0 [ 8239.625457][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8239.625459][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8239.625462][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8239.625464][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8239.625466][ C0] update_process_times+0x15f/0x210 [ 8239.625469][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625471][ C0] ? add_timer_global+0xd0/0xd0 [ 8239.625473][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8239.625474][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8239.625477][ C0] tick_nohz_handler+0x1e3/0x590 [ 8239.625479][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8239.625481][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8239.625483][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.625485][ C0] ? lock_release+0x184/0x1f0 [ 8239.625486][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8239.625488][ C0] __run_hrtimer+0x18b/0x560 [ 8239.625491][ C0] __hrtimer_run_queues+0x123/0x270 [ 8239.625493][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8239.625496][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8239.625499][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8239.625501][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8239.625503][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8239.625506][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8239.625509][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8239.625511][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8239.625514][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8239.625515][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8239.625516][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8239.625517][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8239.625518][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8239.625520][ C0] ? net_rx_action+0x4f4/0xf50 [ 8239.625523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.625524][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8239.625526][ C0] ? mark_held_locks+0x40/0x70 [ 8239.625528][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8239.625529][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8239.625531][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8239.625534][ C0] ? handle_softirqs+0x196/0x900 [ 8239.625536][ C0] handle_softirqs+0x1d3/0x900 [ 8239.625538][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8239.625540][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8239.625541][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8239.625543][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8239.625545][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8239.625547][ C0] irq_exit_rcu+0xe/0x30 [ 8239.625548][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8239.625551][ C0] [ 8239.625551][ C0] [ 8239.625552][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8239.625554][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8239.625556][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8239.625557][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8239.625559][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8239.625560][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8239.625561][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8239.625561][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8239.625562][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8239.625563][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8239.625565][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8239.625567][ C0] page_pool_dma_map+0x426/0x960 [ 8239.625569][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8239.625572][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8239.625574][ C0] try_fill_recv+0x95a/0x1a50 [ 8239.625576][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8239.625578][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8239.625580][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.625582][ C0] virtnet_poll+0x91f/0x1530 [ 8239.625584][ C0] ? receive_buf+0xb30/0xb30 [ 8239.625585][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8239.625588][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8239.625589][ C0] ? find_held_lock+0x2b/0x80 [ 8239.625591][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.625593][ C0] ? __rwlock_init+0x150/0x150 [ 8239.625595][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8239.625597][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8239.625599][ C0] poll_one_napi+0x53/0x270 [ 8239.625601][ C0] netpoll_poll_dev+0x31a/0x490 [ 8239.625603][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8239.625605][ C0] netpoll_send_skb+0x22/0x90 [ 8239.625608][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8239.625612][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8239.625614][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8239.625617][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8239.625619][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8239.625621][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8239.625624][ C0] nbcon_emit_one+0x15b/0x230 [ 8239.625626][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8239.625627][ C0] ? lock_acquire+0x13c/0x160 [ 8239.625629][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8239.625631][ C0] ? nbcon_emit_one+0x230/0x230 [ 8239.625632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.625635][ C0] ? nbcon_emit_one+0x230/0x230 [ 8239.625636][ C0] ? __kthread_parkme+0xbd/0x210 [ 8239.625639][ C0] ? nbcon_emit_one+0x230/0x230 [ 8239.625640][ C0] kthread+0x367/0x460 [ 8239.625643][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.625645][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.625647][ C0] ret_from_fork+0x474/0x6b0 [ 8239.625650][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8239.625652][ C0] ? __switch_to+0x5a3/0xe00 [ 8239.625655][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.625657][ C0] ret_from_fork_asm+0x11/0x20 [ 8239.625660][ C0] [ 8239.667256][ C0] rcu: 0-....: (178714 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8239.667555][ C0] rcu: (t=8220239 jiffies g=9961 q=782426 ncpus=4) [ 8239.667793][ C0] rcu: rcu_preempt kthread starved for 414992 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8239.668145][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8239.668439][ C0] rcu: RCU grace-period kthread stack dump: [ 8239.668676][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8239.669126][ C0] Call Trace: [ 8239.669240][ C0] [ 8239.669380][ C0] __schedule+0xf93/0x20e0 [ 8239.669538][ C0] ? io_schedule_timeout+0x140/0x140 [ 8239.669747][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.669948][ C0] ? add_timer_on+0x580/0x580 [ 8239.670158][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8239.670314][ C0] ? lock_acquire+0x13c/0x160 [ 8239.670525][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.670678][ C0] schedule+0xe7/0x2f0 [ 8239.670851][ C0] schedule_timeout+0x13f/0x290 [ 8239.671007][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8239.671277][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8239.671431][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8239.671643][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8239.671836][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8239.672048][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8239.672206][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8239.672359][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8239.672513][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8239.672728][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8239.672890][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8239.673100][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8239.673257][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8239.673464][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8239.673652][ C0] ? rcu_is_watching+0x16/0xd0 [ 8239.673872][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8239.674025][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8239.674232][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8239.674386][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8239.674596][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.674840][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8239.675036][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8239.675242][ C0] ? __kthread_parkme+0xbd/0x210 [ 8239.675397][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8239.675611][ C0] kthread+0x367/0x460 [ 8239.675726][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.675977][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.676139][ C0] ret_from_fork+0x474/0x6b0 [ 8239.676347][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8239.676538][ C0] ? __switch_to+0x5a3/0xe00 [ 8239.676752][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.676908][ C0] ret_from_fork_asm+0x11/0x20 [ 8239.677119][ C0] [ 8239.677235][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8239.677475][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8239.677643][ C2] NMI backtrace for cpu 2 [ 8239.677656][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8239.677661][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8239.677663][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8239.677665][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8239.677674][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8239.677676][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8239.677679][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8239.677680][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8239.677681][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8239.677682][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8239.677683][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8239.677687][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8239.677690][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8239.677691][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8239.677692][ C2] PKRU: 55555554 [ 8239.677693][ C2] Call Trace: [ 8239.677695][ C2] [ 8239.677696][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8239.677704][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8239.677706][ C2] ? rcu_is_watching+0x16/0xd0 [ 8239.677709][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8239.677712][ C2] ? lock_release+0x184/0x1f0 [ 8239.677715][ C2] handle_irq_event+0xab/0x1c0 [ 8239.677716][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8239.677719][ C2] ? lock_release+0x184/0x1f0 [ 8239.677721][ C2] __common_interrupt+0xae/0x270 [ 8239.677724][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8239.677727][ C2] common_interrupt+0xb0/0xf0 [ 8239.677731][ C2] [ 8239.677731][ C2] [ 8239.677732][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8239.677735][ C2] asm_common_interrupt+0x26/0x40 [ 8239.677737][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8239.677740][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8239.677742][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8239.677743][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8239.677744][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8239.677744][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8239.677745][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8239.677746][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8239.677749][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8239.677751][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8239.677754][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8239.677756][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8239.677758][ C2] ? rcu_is_watching+0x16/0xd0 [ 8239.677760][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8239.677761][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8239.677764][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8239.677767][ C2] ? __up_read+0x355/0x9e0 [ 8239.677768][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8239.677770][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8239.677772][ C2] ? rcu_is_watching+0x16/0xd0 [ 8239.677774][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8239.677776][ C2] ? try_to_migrate+0x1e4/0x270 [ 8239.677778][ C2] ? update_group_capacity+0x660/0x660 [ 8239.677780][ C2] ? kasan_unpoison+0x44/0x70 [ 8239.677783][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8239.677785][ C2] ? post_alloc_hook+0x79/0x120 [ 8239.677787][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8239.677789][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8239.677791][ C2] try_to_unmap_flush+0x6e/0x110 [ 8239.677792][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8239.677794][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8239.677796][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8239.677797][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8239.677799][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8239.677801][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8239.677804][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8239.677806][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8239.677808][ C2] ? folios_put_refs+0x117/0x7c0 [ 8239.677810][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8239.677812][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8239.677814][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8239.677815][ C2] ? __rwlock_init+0x150/0x150 [ 8239.677817][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8239.677819][ C2] ? lock_acquire+0x13c/0x160 [ 8239.677821][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8239.677822][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8239.677824][ C2] migrate_pages+0x8cf/0xe70 [ 8239.677826][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8239.677827][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8239.677829][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8239.677832][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8239.677834][ C2] compact_zone+0xcc2/0x1580 [ 8239.677836][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8239.677838][ C2] ? rcu_is_watching+0x16/0xd0 [ 8239.677840][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.677843][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8239.677844][ C2] compact_node+0x13f/0x240 [ 8239.677846][ C2] ? compact_zone_order+0x150/0x150 [ 8239.677850][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8239.677852][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8239.677861][ C2] ? rcu_is_watching+0x16/0xd0 [ 8239.677864][ C2] kcompactd+0x6a4/0xb50 [ 8239.677865][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.677867][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8239.677869][ C2] ? rcu_is_watching+0x16/0xd0 [ 8239.677870][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8239.677872][ C2] ? finish_wait+0x320/0x320 [ 8239.677873][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8239.677875][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8239.677877][ C2] ? __kthread_parkme+0xbd/0x210 [ 8239.677879][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8239.677880][ C2] kthread+0x367/0x460 [ 8239.677882][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.677883][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.677885][ C2] ret_from_fork+0x474/0x6b0 [ 8239.677888][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8239.677890][ C2] ? __switch_to+0x5a3/0xe00 [ 8239.677892][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.677894][ C2] ret_from_fork_asm+0x11/0x20 [ 8239.677899][ C2] [ 8239.678637][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8239.678641][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8239.678643][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8239.678644][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8239.678646][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8239.678648][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8239.678651][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8239.678652][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8239.678653][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8239.678655][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8239.678656][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8239.678659][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8239.678662][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8239.678663][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8239.678665][ C0] PKRU: 55555554 [ 8239.678666][ C0] Call Trace: [ 8239.678667][ C0] [ 8239.678668][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.678670][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8239.678672][ C0] ? mark_held_locks+0x40/0x70 [ 8239.678674][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8239.678676][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8239.678678][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8239.678681][ C0] ? handle_softirqs+0x196/0x900 [ 8239.678683][ C0] handle_softirqs+0x1d3/0x900 [ 8239.678685][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8239.678687][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8239.678688][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8239.678689][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8239.678692][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8239.678694][ C0] irq_exit_rcu+0xe/0x30 [ 8239.678695][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8239.678697][ C0] [ 8239.678698][ C0] [ 8239.678699][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8239.678700][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8239.678702][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8239.678704][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8239.678705][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8239.678706][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8239.678707][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8239.678708][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8239.678709][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8239.678710][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8239.678711][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8239.678714][ C0] page_pool_dma_map+0x426/0x960 [ 8239.678716][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8239.678718][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8239.678721][ C0] try_fill_recv+0x95a/0x1a50 [ 8239.678723][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8239.678725][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8239.678726][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.678729][ C0] virtnet_poll+0x91f/0x1530 [ 8239.678731][ C0] ? receive_buf+0xb30/0xb30 [ 8239.678732][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8239.678734][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8239.678736][ C0] ? find_held_lock+0x2b/0x80 [ 8239.678738][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.678739][ C0] ? __rwlock_init+0x150/0x150 [ 8239.678742][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8239.678744][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8239.678746][ C0] poll_one_napi+0x53/0x270 [ 8239.678748][ C0] netpoll_poll_dev+0x31a/0x490 [ 8239.678750][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8239.678753][ C0] netpoll_send_skb+0x22/0x90 [ 8239.678755][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8239.678758][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8239.678761][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8239.678763][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8239.678765][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8239.678767][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8239.678771][ C0] nbcon_emit_one+0x15b/0x230 [ 8239.678772][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8239.678774][ C0] ? lock_acquire+0x13c/0x160 [ 8239.678776][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8239.678778][ C0] ? nbcon_emit_one+0x230/0x230 [ 8239.678779][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8239.678782][ C0] ? nbcon_emit_one+0x230/0x230 [ 8239.678783][ C0] ? __kthread_parkme+0xbd/0x210 [ 8239.678785][ C0] ? nbcon_emit_one+0x230/0x230 [ 8239.678786][ C0] kthread+0x367/0x460 [ 8239.678788][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8239.678790][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.678791][ C0] ret_from_fork+0x474/0x6b0 [ 8239.678793][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8239.678795][ C0] ? __switch_to+0x5a3/0xe00 [ 8239.678797][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8239.678799][ C0] ret_from_fork_asm+0x11/0x20 [ 8239.678802][ C0] [ 8264.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7681s! [pr/netcon_ext0:260] [ 8264.426543][ C0] Modules linked in: netconsole [ 8264.426548][ C0] irq event stamp: 83083 [ 8264.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8264.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8264.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8264.426564][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8264.426572][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8264.426576][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8264.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8264.426579][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8264.426582][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8264.426584][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8264.426587][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8264.426588][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8264.426589][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8264.426590][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8264.426591][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8264.426594][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8264.426597][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8264.426599][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8264.426600][ C0] PKRU: 55555554 [ 8264.426601][ C0] Call Trace: [ 8264.426604][ C0] [ 8264.426609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.426612][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8264.426614][ C0] ? mark_held_locks+0x40/0x70 [ 8264.426615][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8264.426617][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8264.426619][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8264.426621][ C0] ? handle_softirqs+0x196/0x900 [ 8264.426624][ C0] handle_softirqs+0x1d3/0x900 [ 8264.426626][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8264.426627][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8264.426629][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8264.426630][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8264.426634][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8264.426635][ C0] irq_exit_rcu+0xe/0x30 [ 8264.426637][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8264.426640][ C0] [ 8264.426640][ C0] [ 8264.426641][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8264.426643][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8264.426647][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8264.426649][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8264.426650][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8264.426651][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8264.426652][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8264.426653][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8264.426654][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8264.426655][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8264.426656][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8264.426659][ C0] page_pool_dma_map+0x426/0x960 [ 8264.426661][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8264.426663][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8264.426666][ C0] try_fill_recv+0x95a/0x1a50 [ 8264.426669][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8264.426671][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8264.426672][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.426674][ C0] virtnet_poll+0x91f/0x1530 [ 8264.426677][ C0] ? receive_buf+0xb30/0xb30 [ 8264.426678][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8264.426680][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8264.426682][ C0] ? find_held_lock+0x2b/0x80 [ 8264.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.426685][ C0] ? __rwlock_init+0x150/0x150 [ 8264.426687][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8264.426690][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8264.426692][ C0] poll_one_napi+0x53/0x270 [ 8264.426694][ C0] netpoll_poll_dev+0x31a/0x490 [ 8264.426696][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8264.426698][ C0] netpoll_send_skb+0x22/0x90 [ 8264.426701][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8264.426705][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8264.426707][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8264.426710][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8264.426712][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8264.426715][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8264.426718][ C0] nbcon_emit_one+0x15b/0x230 [ 8264.426720][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8264.426721][ C0] ? lock_acquire+0x13c/0x160 [ 8264.426723][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8264.426725][ C0] ? nbcon_emit_one+0x230/0x230 [ 8264.426726][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.426728][ C0] ? nbcon_emit_one+0x230/0x230 [ 8264.426729][ C0] ? __kthread_parkme+0xbd/0x210 [ 8264.426732][ C0] ? nbcon_emit_one+0x230/0x230 [ 8264.426734][ C0] kthread+0x367/0x460 [ 8264.426736][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8264.426738][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8264.426740][ C0] ret_from_fork+0x474/0x6b0 [ 8264.426744][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8264.426746][ C0] ? __switch_to+0x5a3/0xe00 [ 8264.426748][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8264.426750][ C0] ret_from_fork_asm+0x11/0x20 [ 8264.426755][ C0] [ 8264.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8264.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8264.427274][ C0] preempt_count: 1000101, expected: 0 [ 8264.427275][ C0] RCU nest depth: 2, expected: 0 [ 8264.427276][ C0] INFO: lockdep is turned off. [ 8264.427276][ C0] irq event stamp: 83083 [ 8264.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8264.427279][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8264.427281][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8264.427283][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8264.427284][ C0] Preemption disabled at: [ 8264.427285][ C0] [<0000000000000000>] 0x0 [ 8264.427288][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8264.427290][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8264.427291][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8264.427292][ C0] Call Trace: [ 8264.427293][ C0] [ 8264.427294][ C0] dump_stack_lvl+0x6f/0xa0 [ 8264.427297][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8264.427300][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8264.427303][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427306][ C0] __kmalloc_noprof+0x443/0x760 [ 8264.427311][ C0] ? __rwlock_init+0x150/0x150 [ 8264.427312][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8264.427315][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8264.427317][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8264.427319][ C0] put_chars+0x1e1/0x2f0 [ 8264.427322][ C0] ? __send_to_port+0x420/0x420 [ 8264.427324][ C0] ? console_prepend_replay+0x20/0x20 [ 8264.427327][ C0] hvc_console_print+0x292/0x780 [ 8264.427331][ C0] ? hvc_write+0x3a0/0x3a0 [ 8264.427333][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8264.427334][ C0] ? __rwlock_init+0x150/0x150 [ 8264.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427340][ C0] ? lock_acquire+0x13c/0x160 [ 8264.427342][ C0] console_emit_next_record+0x252/0x4f0 [ 8264.427344][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8264.427347][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427348][ C0] ? lock_acquire+0x13c/0x160 [ 8264.427350][ C0] ? console_flush_one_record+0x111/0x710 [ 8264.427352][ C0] console_flush_one_record+0x46f/0x710 [ 8264.427355][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8264.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427359][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8264.427361][ C0] console_unlock+0xee/0x1f0 [ 8264.427363][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8264.427365][ C0] ? console_flush_one_record+0x710/0x710 [ 8264.427366][ C0] ? lock_acquire+0x13c/0x160 [ 8264.427368][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427371][ C0] ? lock_release+0x130/0x1f0 [ 8264.427373][ C0] ? irq_work_single+0x17f/0x230 [ 8264.427375][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8264.427377][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8264.427379][ C0] irq_work_single+0x17f/0x230 [ 8264.427382][ C0] irq_work_run_list+0x70/0xa0 [ 8264.427384][ C0] ? irq_work_tick+0x9f/0x190 [ 8264.427386][ C0] update_process_times+0x194/0x210 [ 8264.427389][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427391][ C0] ? add_timer_global+0xd0/0xd0 [ 8264.427392][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8264.427394][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8264.427396][ C0] tick_nohz_handler+0x1e3/0x590 [ 8264.427399][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8264.427400][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8264.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 8264.427404][ C0] ? lock_release+0x184/0x1f0 [ 8264.427406][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8264.427408][ C0] __run_hrtimer+0x18b/0x560 [ 8264.427410][ C0] __hrtimer_run_queues+0x123/0x270 [ 8264.427412][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8264.427415][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8264.427417][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8264.427419][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8264.427421][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8264.427423][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8264.427424][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8264.427426][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8264.427427][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8264.427428][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8264.427428][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8264.427429][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8264.427430][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8264.427431][ C0] ? net_rx_action+0x4f4/0xf50 [ 8264.427434][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.427436][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8264.427437][ C0] ? mark_held_locks+0x40/0x70 [ 8264.427439][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8264.427441][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8264.427443][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8264.427445][ C0] ? handle_softirqs+0x196/0x900 [ 8264.427447][ C0] handle_softirqs+0x1d3/0x900 [ 8264.427449][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8264.427451][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8264.427452][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8264.427453][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8264.427456][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8264.427457][ C0] irq_exit_rcu+0xe/0x30 [ 8264.427458][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8264.427460][ C0] [ 8264.427461][ C0] [ 8264.427462][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8264.427463][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8264.427465][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8264.427467][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8264.427468][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8264.427469][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8264.427469][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8264.427470][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8264.427471][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8264.427472][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8264.427473][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8264.427476][ C0] page_pool_dma_map+0x426/0x960 [ 8264.427478][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8264.427480][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8264.427482][ C0] try_fill_recv+0x95a/0x1a50 [ 8264.427484][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8264.427486][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8264.427488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.427490][ C0] virtnet_poll+0x91f/0x1530 [ 8264.427492][ C0] ? receive_buf+0xb30/0xb30 [ 8264.427493][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8264.427495][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8264.427497][ C0] ? find_held_lock+0x2b/0x80 [ 8264.427498][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.427500][ C0] ? __rwlock_init+0x150/0x150 [ 8264.427502][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8264.427504][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8264.427505][ C0] poll_one_napi+0x53/0x270 [ 8264.427507][ C0] netpoll_poll_dev+0x31a/0x490 [ 8264.427510][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8264.427512][ C0] netpoll_send_skb+0x22/0x90 [ 8264.427514][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8264.427517][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8264.427519][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8264.427521][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8264.427522][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8264.427524][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8264.427527][ C0] nbcon_emit_one+0x15b/0x230 [ 8264.427529][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8264.427530][ C0] ? lock_acquire+0x13c/0x160 [ 8264.427532][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8264.427534][ C0] ? nbcon_emit_one+0x230/0x230 [ 8264.427535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 8264.427539][ C0] ? __kthread_parkme+0xbd/0x210 [ 8264.427541][ C0] ? nbcon_emit_one+0x230/0x230 [ 8264.427542][ C0] kthread+0x367/0x460 [ 8264.427543][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8264.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8264.427547][ C0] ret_from_fork+0x474/0x6b0 [ 8264.427548][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8264.427550][ C0] ? __switch_to+0x5a3/0xe00 [ 8264.427552][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8264.427554][ C0] ret_from_fork_asm+0x11/0x20 [ 8264.427556][ C0] [ 8264.433547][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 409s! [kcompactd0:49] [ 8264.433558][ C2] Modules linked in: netconsole [ 8264.433564][ C2] irq event stamp: 2258 [ 8264.433566][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8264.433575][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8264.433577][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8264.433581][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8264.433588][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8264.433592][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8264.433594][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8264.433596][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8264.433601][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8264.433603][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8264.433606][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8264.433607][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8264.433609][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8264.433610][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8264.433611][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8264.433615][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8264.433619][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8264.433620][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8264.433621][ C2] PKRU: 55555554 [ 8264.433622][ C2] Call Trace: [ 8264.433626][ C2] [ 8264.433631][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8264.433634][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8264.433636][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8264.433638][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8264.433641][ C2] ? rcu_is_watching+0x16/0xd0 [ 8264.433643][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8264.433645][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8264.433648][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8264.433651][ C2] ? __up_read+0x355/0x9e0 [ 8264.433653][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8264.433655][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8264.433657][ C2] ? rcu_is_watching+0x16/0xd0 [ 8264.433660][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8264.433662][ C2] ? try_to_migrate+0x1e4/0x270 [ 8264.433664][ C2] ? update_group_capacity+0x660/0x660 [ 8264.433667][ C2] ? kasan_unpoison+0x44/0x70 [ 8264.433670][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8264.433671][ C2] ? post_alloc_hook+0x79/0x120 [ 8264.433674][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8264.433676][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8264.433678][ C2] try_to_unmap_flush+0x6e/0x110 [ 8264.433680][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8264.433682][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8264.433684][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8264.433686][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8264.433687][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8264.433689][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8264.433692][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8264.433695][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8264.433697][ C2] ? folios_put_refs+0x117/0x7c0 [ 8264.433700][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8264.433702][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8264.433703][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8264.433705][ C2] ? __rwlock_init+0x150/0x150 [ 8264.433708][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8264.433710][ C2] ? lock_acquire+0x13c/0x160 [ 8264.433712][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8264.433713][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8264.433715][ C2] migrate_pages+0x8cf/0xe70 [ 8264.433717][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8264.433719][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8264.433721][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8264.433724][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8264.433726][ C2] compact_zone+0xcc2/0x1580 [ 8264.433729][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8264.433730][ C2] ? rcu_is_watching+0x16/0xd0 [ 8264.433732][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8264.433735][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8264.433736][ C2] compact_node+0x13f/0x240 [ 8264.433738][ C2] ? compact_zone_order+0x150/0x150 [ 8264.433742][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8264.433744][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8264.433745][ C2] ? rcu_is_watching+0x16/0xd0 [ 8264.433748][ C2] kcompactd+0x6a4/0xb50 [ 8264.433750][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8264.433751][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8264.433753][ C2] ? rcu_is_watching+0x16/0xd0 [ 8264.433755][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8264.433756][ C2] ? finish_wait+0x320/0x320 [ 8264.433758][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8264.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8264.433761][ C2] ? __kthread_parkme+0xbd/0x210 [ 8264.433763][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8264.433764][ C2] kthread+0x367/0x460 [ 8264.433766][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8264.433768][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8264.433770][ C2] ret_from_fork+0x474/0x6b0 [ 8264.433774][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8264.433776][ C2] ? __switch_to+0x5a3/0xe00 [ 8264.433778][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8264.433780][ C2] ret_from_fork_asm+0x11/0x20 [ 8264.433785][ C2] [ 8292.426528][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7707s! [pr/netcon_ext0:260] [ 8292.426538][ C0] Modules linked in: netconsole [ 8292.426543][ C0] irq event stamp: 83083 [ 8292.426544][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8292.426552][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8292.426554][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8292.426557][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8292.426564][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8292.426568][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8292.426569][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8292.426571][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8292.426573][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8292.426575][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8292.426577][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8292.426578][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8292.426579][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8292.426580][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8292.426581][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8292.426583][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8292.426587][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8292.426588][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8292.426590][ C0] PKRU: 55555554 [ 8292.426591][ C0] Call Trace: [ 8292.426593][ C0] [ 8292.426596][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.426600][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8292.426601][ C0] ? mark_held_locks+0x40/0x70 [ 8292.426603][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8292.426605][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8292.426607][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8292.426609][ C0] ? handle_softirqs+0x196/0x900 [ 8292.426611][ C0] handle_softirqs+0x1d3/0x900 [ 8292.426613][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8292.426615][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8292.426617][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8292.426618][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8292.426621][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8292.426623][ C0] irq_exit_rcu+0xe/0x30 [ 8292.426625][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8292.426627][ C0] [ 8292.426628][ C0] [ 8292.426628][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8292.426630][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8292.426633][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8292.426635][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8292.426636][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8292.426637][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8292.426638][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8292.426638][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8292.426639][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8292.426640][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8292.426641][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8292.426644][ C0] page_pool_dma_map+0x426/0x960 [ 8292.426646][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8292.426648][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8292.426651][ C0] try_fill_recv+0x95a/0x1a50 [ 8292.426653][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8292.426656][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8292.426657][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.426659][ C0] virtnet_poll+0x91f/0x1530 [ 8292.426661][ C0] ? receive_buf+0xb30/0xb30 [ 8292.426662][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8292.426665][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8292.426666][ C0] ? find_held_lock+0x2b/0x80 [ 8292.426668][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.426670][ C0] ? __rwlock_init+0x150/0x150 [ 8292.426672][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8292.426674][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8292.426676][ C0] poll_one_napi+0x53/0x270 [ 8292.426678][ C0] netpoll_poll_dev+0x31a/0x490 [ 8292.426681][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8292.426683][ C0] netpoll_send_skb+0x22/0x90 [ 8292.426686][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8292.426690][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8292.426692][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8292.426695][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8292.426697][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8292.426699][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8292.426703][ C0] nbcon_emit_one+0x15b/0x230 [ 8292.426705][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8292.426706][ C0] ? lock_acquire+0x13c/0x160 [ 8292.426708][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8292.426710][ C0] ? nbcon_emit_one+0x230/0x230 [ 8292.426711][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.426713][ C0] ? nbcon_emit_one+0x230/0x230 [ 8292.426715][ C0] ? __kthread_parkme+0xbd/0x210 [ 8292.426718][ C0] ? nbcon_emit_one+0x230/0x230 [ 8292.426719][ C0] kthread+0x367/0x460 [ 8292.426721][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8292.426724][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8292.426726][ C0] ret_from_fork+0x474/0x6b0 [ 8292.426729][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8292.426731][ C0] ? __switch_to+0x5a3/0xe00 [ 8292.426734][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8292.426736][ C0] ret_from_fork_asm+0x11/0x20 [ 8292.426740][ C0] [ 8292.427266][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8292.427267][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8292.427269][ C0] preempt_count: 1000101, expected: 0 [ 8292.427270][ C0] RCU nest depth: 2, expected: 0 [ 8292.427271][ C0] INFO: lockdep is turned off. [ 8292.427271][ C0] irq event stamp: 83083 [ 8292.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8292.427274][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8292.427276][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8292.427277][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8292.427279][ C0] Preemption disabled at: [ 8292.427280][ C0] [<0000000000000000>] 0x0 [ 8292.427282][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8292.427284][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8292.427285][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8292.427285][ C0] Call Trace: [ 8292.427286][ C0] [ 8292.427287][ C0] dump_stack_lvl+0x6f/0xa0 [ 8292.427290][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8292.427292][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8292.427295][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427298][ C0] __kmalloc_noprof+0x443/0x760 [ 8292.427302][ C0] ? __rwlock_init+0x150/0x150 [ 8292.427304][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8292.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8292.427308][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8292.427310][ C0] put_chars+0x1e1/0x2f0 [ 8292.427313][ C0] ? __send_to_port+0x420/0x420 [ 8292.427315][ C0] ? console_prepend_replay+0x20/0x20 [ 8292.427318][ C0] hvc_console_print+0x292/0x780 [ 8292.427320][ C0] ? hvc_write+0x3a0/0x3a0 [ 8292.427322][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8292.427324][ C0] ? __rwlock_init+0x150/0x150 [ 8292.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427327][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427329][ C0] ? lock_acquire+0x13c/0x160 [ 8292.427331][ C0] console_emit_next_record+0x252/0x4f0 [ 8292.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8292.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427338][ C0] ? lock_acquire+0x13c/0x160 [ 8292.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 8292.427342][ C0] console_flush_one_record+0x46f/0x710 [ 8292.427344][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8292.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8292.427351][ C0] console_unlock+0xee/0x1f0 [ 8292.427352][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8292.427354][ C0] ? console_flush_one_record+0x710/0x710 [ 8292.427356][ C0] ? lock_acquire+0x13c/0x160 [ 8292.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427361][ C0] ? lock_release+0x130/0x1f0 [ 8292.427362][ C0] ? irq_work_single+0x17f/0x230 [ 8292.427364][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8292.427366][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8292.427368][ C0] irq_work_single+0x17f/0x230 [ 8292.427371][ C0] irq_work_run_list+0x70/0xa0 [ 8292.427372][ C0] ? irq_work_tick+0x9f/0x190 [ 8292.427374][ C0] update_process_times+0x194/0x210 [ 8292.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427379][ C0] ? add_timer_global+0xd0/0xd0 [ 8292.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8292.427382][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8292.427384][ C0] tick_nohz_handler+0x1e3/0x590 [ 8292.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8292.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8292.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 8292.427392][ C0] ? lock_release+0x184/0x1f0 [ 8292.427393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8292.427395][ C0] __run_hrtimer+0x18b/0x560 [ 8292.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 8292.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8292.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8292.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8292.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8292.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8292.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8292.427412][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8292.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8292.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8292.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8292.427415][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8292.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8292.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8292.427418][ C0] ? net_rx_action+0x4f4/0xf50 [ 8292.427421][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.427423][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8292.427424][ C0] ? mark_held_locks+0x40/0x70 [ 8292.427426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8292.427428][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8292.427429][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8292.427432][ C0] ? handle_softirqs+0x196/0x900 [ 8292.427434][ C0] handle_softirqs+0x1d3/0x900 [ 8292.427436][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8292.427437][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8292.427439][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8292.427440][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8292.427442][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8292.427443][ C0] irq_exit_rcu+0xe/0x30 [ 8292.427445][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8292.427447][ C0] [ 8292.427447][ C0] [ 8292.427448][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8292.427450][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8292.427451][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8292.427453][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8292.427454][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8292.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8292.427456][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8292.427456][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8292.427457][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8292.427458][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8292.427459][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8292.427462][ C0] page_pool_dma_map+0x426/0x960 [ 8292.427464][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8292.427466][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8292.427468][ C0] try_fill_recv+0x95a/0x1a50 [ 8292.427470][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8292.427472][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8292.427473][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.427476][ C0] virtnet_poll+0x91f/0x1530 [ 8292.427478][ C0] ? receive_buf+0xb30/0xb30 [ 8292.427479][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8292.427481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8292.427483][ C0] ? find_held_lock+0x2b/0x80 [ 8292.427484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.427486][ C0] ? __rwlock_init+0x150/0x150 [ 8292.427488][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8292.427490][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8292.427491][ C0] poll_one_napi+0x53/0x270 [ 8292.427493][ C0] netpoll_poll_dev+0x31a/0x490 [ 8292.427496][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8292.427498][ C0] netpoll_send_skb+0x22/0x90 [ 8292.427500][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8292.427502][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8292.427505][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8292.427507][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8292.427508][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8292.427510][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8292.427513][ C0] nbcon_emit_one+0x15b/0x230 [ 8292.427515][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8292.427516][ C0] ? lock_acquire+0x13c/0x160 [ 8292.427518][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8292.427520][ C0] ? nbcon_emit_one+0x230/0x230 [ 8292.427521][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.427523][ C0] ? nbcon_emit_one+0x230/0x230 [ 8292.427525][ C0] ? __kthread_parkme+0xbd/0x210 [ 8292.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 8292.427528][ C0] kthread+0x367/0x460 [ 8292.427529][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8292.427531][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8292.427533][ C0] ret_from_fork+0x474/0x6b0 [ 8292.427534][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8292.427536][ C0] ? __switch_to+0x5a3/0xe00 [ 8292.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8292.427539][ C0] ret_from_fork_asm+0x11/0x20 [ 8292.427542][ C0] [ 8292.433533][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 435s! [kcompactd0:49] [ 8292.433546][ C2] Modules linked in: netconsole [ 8292.433551][ C2] irq event stamp: 2258 [ 8292.433553][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8292.433561][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8292.433563][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8292.433567][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8292.433573][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8292.433577][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8292.433579][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8292.433580][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8292.433585][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8292.433587][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8292.433588][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8292.433590][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8292.433591][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8292.433592][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8292.433593][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8292.433597][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8292.433600][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8292.433601][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8292.433602][ C2] PKRU: 55555554 [ 8292.433603][ C2] Call Trace: [ 8292.433607][ C2] [ 8292.433611][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8292.433614][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8292.433617][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8292.433618][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8292.433621][ C2] ? rcu_is_watching+0x16/0xd0 [ 8292.433624][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8292.433626][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8292.433629][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8292.433632][ C2] ? __up_read+0x355/0x9e0 [ 8292.433633][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8292.433635][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8292.433637][ C2] ? rcu_is_watching+0x16/0xd0 [ 8292.433640][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8292.433642][ C2] ? try_to_migrate+0x1e4/0x270 [ 8292.433643][ C2] ? update_group_capacity+0x660/0x660 [ 8292.433646][ C2] ? kasan_unpoison+0x44/0x70 [ 8292.433649][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8292.433650][ C2] ? post_alloc_hook+0x79/0x120 [ 8292.433653][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8292.433655][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8292.433657][ C2] try_to_unmap_flush+0x6e/0x110 [ 8292.433659][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8292.433661][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8292.433663][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8292.433665][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8292.433667][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8292.433669][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8292.433672][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8292.433674][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8292.433676][ C2] ? folios_put_refs+0x117/0x7c0 [ 8292.433679][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8292.433681][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8292.433682][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8292.433684][ C2] ? __rwlock_init+0x150/0x150 [ 8292.433687][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8292.433689][ C2] ? lock_acquire+0x13c/0x160 [ 8292.433691][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8292.433692][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8292.433694][ C2] migrate_pages+0x8cf/0xe70 [ 8292.433697][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8292.433698][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8292.433700][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8292.433703][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8292.433705][ C2] compact_zone+0xcc2/0x1580 [ 8292.433707][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8292.433709][ C2] ? rcu_is_watching+0x16/0xd0 [ 8292.433711][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8292.433714][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8292.433716][ C2] compact_node+0x13f/0x240 [ 8292.433717][ C2] ? compact_zone_order+0x150/0x150 [ 8292.433721][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8292.433723][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8292.433725][ C2] ? rcu_is_watching+0x16/0xd0 [ 8292.433727][ C2] kcompactd+0x6a4/0xb50 [ 8292.433729][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8292.433731][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8292.433732][ C2] ? rcu_is_watching+0x16/0xd0 [ 8292.433734][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8292.433736][ C2] ? finish_wait+0x320/0x320 [ 8292.433737][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8292.433739][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8292.433741][ C2] ? __kthread_parkme+0xbd/0x210 [ 8292.433743][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8292.433744][ C2] kthread+0x367/0x460 [ 8292.433746][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8292.433748][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8292.433750][ C2] ret_from_fork+0x474/0x6b0 [ 8292.433753][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8292.433755][ C2] ? __switch_to+0x5a3/0xe00 [ 8292.433758][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8292.433760][ C2] ret_from_fork_asm+0x11/0x20 [ 8292.433764][ C2] [ 8317.679265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8317.679281][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8317.679284][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8317.679286][ C0] preempt_count: 1000103, expected: 0 [ 8317.679287][ C0] RCU nest depth: 2, expected: 0 [ 8317.679288][ C0] INFO: lockdep is turned off. [ 8317.679289][ C0] irq event stamp: 83083 [ 8317.679290][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8317.679299][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8317.679302][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8317.679304][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8317.679308][ C0] Preemption disabled at: [ 8317.679309][ C0] [<0000000000000000>] 0x0 [ 8317.679320][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8317.679324][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8317.679325][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8317.679327][ C0] Call Trace: [ 8317.679332][ C0] [ 8317.679335][ C0] dump_stack_lvl+0x6f/0xa0 [ 8317.679340][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8317.679343][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8317.679346][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679350][ C0] __kmalloc_noprof+0x443/0x760 [ 8317.679353][ C0] ? __rwlock_init+0x150/0x150 [ 8317.679357][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8317.679359][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8317.679361][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8317.679364][ C0] put_chars+0x1e1/0x2f0 [ 8317.679366][ C0] ? __send_to_port+0x420/0x420 [ 8317.679368][ C0] ? desc_read+0x2f0/0x2f0 [ 8317.679370][ C0] ? console_prepend_replay+0x20/0x20 [ 8317.679373][ C0] ? desc_read+0x219/0x2f0 [ 8317.679374][ C0] hvc_console_print+0x292/0x780 [ 8317.679377][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8317.679379][ C0] ? hvc_write+0x3a0/0x3a0 [ 8317.679381][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8317.679382][ C0] ? __asan_memcpy+0x3c/0x60 [ 8317.679385][ C0] ? __rwlock_init+0x150/0x150 [ 8317.679387][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679388][ C0] ? lock_acquire+0x13c/0x160 [ 8317.679391][ C0] console_emit_next_record+0x252/0x4f0 [ 8317.679393][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8317.679395][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8317.679397][ C0] ? __asan_memmove+0x3c/0x60 [ 8317.679398][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679400][ C0] ? lock_acquire+0x13c/0x160 [ 8317.679402][ C0] ? console_flush_one_record+0x111/0x710 [ 8317.679404][ C0] console_flush_one_record+0x46f/0x710 [ 8317.679406][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8317.679409][ C0] console_unlock+0xee/0x1f0 [ 8317.679411][ C0] ? lock_acquire+0x13c/0x160 [ 8317.679413][ C0] ? console_flush_one_record+0x710/0x710 [ 8317.679414][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679416][ C0] ? lock_release+0x184/0x1f0 [ 8317.679418][ C0] ? lock_acquire+0xa0/0x160 [ 8317.679420][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8317.679422][ C0] ? vprintk_emit+0x320/0x3e0 [ 8317.679424][ C0] vprintk_emit+0x37c/0x3e0 [ 8317.679426][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8317.679428][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8317.679431][ C0] _printk+0xc7/0x100 [ 8317.679433][ C0] ? snapshot_read.cold+0x21/0x21 [ 8317.679435][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8317.679437][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679439][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8317.679441][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8317.679443][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8317.679445][ C0] print_cpu_stall+0x15c/0x4d0 [ 8317.679446][ C0] ? lock_acquire+0x13c/0x160 [ 8317.679448][ C0] check_cpu_stall+0x323/0x5e0 [ 8317.679450][ C0] ? notifier_call_chain+0xae/0x300 [ 8317.679453][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8317.679455][ C0] rcu_pending+0x135/0x4a0 [ 8317.679457][ C0] ? update_vsyscall+0x440/0x8d0 [ 8317.679459][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8317.679461][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8317.679463][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8317.679466][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8317.679468][ C0] update_process_times+0x15f/0x210 [ 8317.679470][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679472][ C0] ? add_timer_global+0xd0/0xd0 [ 8317.679474][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8317.679476][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8317.679479][ C0] tick_nohz_handler+0x1e3/0x590 [ 8317.679481][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679483][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8317.679484][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8317.679486][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.679488][ C0] ? lock_release+0x184/0x1f0 [ 8317.679490][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8317.679492][ C0] __run_hrtimer+0x18b/0x560 [ 8317.679494][ C0] __hrtimer_run_queues+0x123/0x270 [ 8317.679496][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8317.679499][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8317.679502][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8317.679504][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8317.679506][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8317.679510][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8317.679512][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8317.679514][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8317.679518][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8317.679519][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8317.679520][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8317.679521][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8317.679522][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8317.679523][ C0] ? net_rx_action+0x4f4/0xf50 [ 8317.679526][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.679528][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8317.679530][ C0] ? mark_held_locks+0x40/0x70 [ 8317.679532][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8317.679534][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8317.679535][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8317.679538][ C0] ? handle_softirqs+0x196/0x900 [ 8317.679540][ C0] handle_softirqs+0x1d3/0x900 [ 8317.679542][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8317.679544][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8317.679545][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8317.679547][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8317.679550][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8317.679551][ C0] irq_exit_rcu+0xe/0x30 [ 8317.679553][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8317.679555][ C0] [ 8317.679556][ C0] [ 8317.679556][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8317.679558][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8317.679560][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8317.679562][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8317.679563][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8317.679564][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8317.679565][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8317.679566][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8317.679567][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8317.679568][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8317.679569][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8317.679572][ C0] page_pool_dma_map+0x426/0x960 [ 8317.679574][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8317.679576][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8317.679579][ C0] try_fill_recv+0x95a/0x1a50 [ 8317.679582][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8317.679584][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8317.679585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.679587][ C0] virtnet_poll+0x91f/0x1530 [ 8317.679589][ C0] ? receive_buf+0xb30/0xb30 [ 8317.679591][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8317.679593][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8317.679595][ C0] ? find_held_lock+0x2b/0x80 [ 8317.679597][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.679598][ C0] ? __rwlock_init+0x150/0x150 [ 8317.679600][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8317.679602][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8317.679604][ C0] poll_one_napi+0x53/0x270 [ 8317.679606][ C0] netpoll_poll_dev+0x31a/0x490 [ 8317.679609][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8317.679611][ C0] netpoll_send_skb+0x22/0x90 [ 8317.679614][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8317.679618][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8317.679621][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8317.679623][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8317.679625][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8317.679627][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8317.679630][ C0] nbcon_emit_one+0x15b/0x230 [ 8317.679632][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8317.679633][ C0] ? lock_acquire+0x13c/0x160 [ 8317.679635][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8317.679637][ C0] ? nbcon_emit_one+0x230/0x230 [ 8317.679639][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.679641][ C0] ? nbcon_emit_one+0x230/0x230 [ 8317.679642][ C0] ? __kthread_parkme+0xbd/0x210 [ 8317.679645][ C0] ? nbcon_emit_one+0x230/0x230 [ 8317.679647][ C0] kthread+0x367/0x460 [ 8317.679649][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.679652][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.679653][ C0] ret_from_fork+0x474/0x6b0 [ 8317.679657][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8317.679659][ C0] ? __switch_to+0x5a3/0xe00 [ 8317.679661][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.679663][ C0] ret_from_fork_asm+0x11/0x20 [ 8317.679667][ C0] [ 8317.712907][ C0] rcu: 0-....: (256579 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8317.713252][ C0] rcu: (t=8298283 jiffies g=9961 q=792630 ncpus=4) [ 8317.713442][ C0] rcu: rcu_preempt kthread starved for 493036 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8317.713787][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8317.714130][ C0] rcu: RCU grace-period kthread stack dump: [ 8317.714325][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8317.714754][ C0] Call Trace: [ 8317.714878][ C0] [ 8317.715013][ C0] __schedule+0xf93/0x20e0 [ 8317.715168][ C0] ? io_schedule_timeout+0x140/0x140 [ 8317.715380][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.715580][ C0] ? add_timer_on+0x580/0x580 [ 8317.715785][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8317.715936][ C0] ? lock_acquire+0x13c/0x160 [ 8317.716147][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.716301][ C0] schedule+0xe7/0x2f0 [ 8317.716474][ C0] schedule_timeout+0x13f/0x290 [ 8317.716627][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8317.716897][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8317.717051][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8317.717260][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8317.717455][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8317.717662][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8317.717820][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8317.718026][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8317.718183][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8317.718402][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8317.718561][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8317.718771][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8317.718926][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8317.719131][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8317.719329][ C0] ? rcu_is_watching+0x16/0xd0 [ 8317.719542][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8317.719699][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8317.719907][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8317.720066][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8317.720271][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.720524][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8317.720723][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8317.720929][ C0] ? __kthread_parkme+0xbd/0x210 [ 8317.721086][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8317.721296][ C0] kthread+0x367/0x460 [ 8317.721421][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.721670][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.721825][ C0] ret_from_fork+0x474/0x6b0 [ 8317.722031][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8317.722226][ C0] ? __switch_to+0x5a3/0xe00 [ 8317.722389][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.722543][ C0] ret_from_fork_asm+0x11/0x20 [ 8317.722751][ C0] [ 8317.722876][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8317.723107][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8317.723273][ C2] NMI backtrace for cpu 2 [ 8317.723287][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8317.723292][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8317.723293][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8317.723296][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8317.723305][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8317.723307][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8317.723310][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8317.723312][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8317.723313][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8317.723314][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8317.723315][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8317.723325][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8317.723328][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8317.723330][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8317.723331][ C2] PKRU: 55555554 [ 8317.723331][ C2] Call Trace: [ 8317.723335][ C2] [ 8317.723337][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8317.723344][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8317.723345][ C2] ? rcu_is_watching+0x16/0xd0 [ 8317.723349][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8317.723352][ C2] ? lock_release+0x184/0x1f0 [ 8317.723354][ C2] handle_irq_event+0xab/0x1c0 [ 8317.723356][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8317.723359][ C2] ? lock_release+0x184/0x1f0 [ 8317.723361][ C2] __common_interrupt+0xae/0x270 [ 8317.723364][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8317.723367][ C2] common_interrupt+0xb0/0xf0 [ 8317.723371][ C2] [ 8317.723372][ C2] [ 8317.723372][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8317.723375][ C2] asm_common_interrupt+0x26/0x40 [ 8317.723378][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8317.723381][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8317.723383][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8317.723384][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8317.723385][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8317.723386][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8317.723386][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8317.723387][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8317.723390][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8317.723393][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8317.723395][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8317.723397][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8317.723399][ C2] ? rcu_is_watching+0x16/0xd0 [ 8317.723401][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8317.723403][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8317.723405][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8317.723408][ C2] ? __up_read+0x355/0x9e0 [ 8317.723410][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8317.723412][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8317.723414][ C2] ? rcu_is_watching+0x16/0xd0 [ 8317.723416][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8317.723418][ C2] ? try_to_migrate+0x1e4/0x270 [ 8317.723419][ C2] ? update_group_capacity+0x660/0x660 [ 8317.723422][ C2] ? kasan_unpoison+0x44/0x70 [ 8317.723425][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8317.723427][ C2] ? post_alloc_hook+0x79/0x120 [ 8317.723429][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8317.723431][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8317.723433][ C2] try_to_unmap_flush+0x6e/0x110 [ 8317.723435][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8317.723436][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8317.723439][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8317.723440][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8317.723442][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8317.723444][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8317.723446][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8317.723449][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8317.723450][ C2] ? folios_put_refs+0x117/0x7c0 [ 8317.723453][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8317.723455][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8317.723456][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8317.723458][ C2] ? __rwlock_init+0x150/0x150 [ 8317.723460][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8317.723462][ C2] ? lock_acquire+0x13c/0x160 [ 8317.723464][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8317.723465][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8317.723467][ C2] migrate_pages+0x8cf/0xe70 [ 8317.723469][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8317.723470][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8317.723472][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8317.723475][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8317.723477][ C2] compact_zone+0xcc2/0x1580 [ 8317.723480][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8317.723481][ C2] ? rcu_is_watching+0x16/0xd0 [ 8317.723483][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.723486][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8317.723487][ C2] compact_node+0x13f/0x240 [ 8317.723489][ C2] ? compact_zone_order+0x150/0x150 [ 8317.723492][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8317.723495][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8317.723497][ C2] ? rcu_is_watching+0x16/0xd0 [ 8317.723499][ C2] kcompactd+0x6a4/0xb50 [ 8317.723501][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.723503][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8317.723504][ C2] ? rcu_is_watching+0x16/0xd0 [ 8317.723506][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8317.723507][ C2] ? finish_wait+0x320/0x320 [ 8317.723509][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8317.723511][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8317.723512][ C2] ? __kthread_parkme+0xbd/0x210 [ 8317.723514][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8317.723516][ C2] kthread+0x367/0x460 [ 8317.723518][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.723519][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.723521][ C2] ret_from_fork+0x474/0x6b0 [ 8317.723524][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8317.723526][ C2] ? __switch_to+0x5a3/0xe00 [ 8317.723528][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.723530][ C2] ret_from_fork_asm+0x11/0x20 [ 8317.723535][ C2] [ 8317.724262][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8317.724266][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8317.724267][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8317.724268][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8317.724270][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8317.724272][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8317.724274][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8317.724275][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8317.724276][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8317.724278][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8317.724279][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8317.724282][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8317.724285][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8317.724287][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8317.724288][ C0] PKRU: 55555554 [ 8317.724289][ C0] Call Trace: [ 8317.724290][ C0] [ 8317.724291][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.724293][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8317.724295][ C0] ? mark_held_locks+0x40/0x70 [ 8317.724297][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8317.724298][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8317.724300][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8317.724303][ C0] ? handle_softirqs+0x196/0x900 [ 8317.724306][ C0] handle_softirqs+0x1d3/0x900 [ 8317.724307][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8317.724309][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8317.724311][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8317.724312][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8317.724319][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8317.724321][ C0] irq_exit_rcu+0xe/0x30 [ 8317.724322][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8317.724324][ C0] [ 8317.724325][ C0] [ 8317.724326][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8317.724328][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8317.724329][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8317.724331][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8317.724332][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8317.724333][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8317.724334][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8317.724335][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8317.724336][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8317.724337][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8317.724338][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8317.724341][ C0] page_pool_dma_map+0x426/0x960 [ 8317.724343][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8317.724345][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8317.724348][ C0] try_fill_recv+0x95a/0x1a50 [ 8317.724350][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8317.724352][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8317.724353][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.724356][ C0] virtnet_poll+0x91f/0x1530 [ 8317.724358][ C0] ? receive_buf+0xb30/0xb30 [ 8317.724359][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8317.724361][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8317.724363][ C0] ? find_held_lock+0x2b/0x80 [ 8317.724365][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.724366][ C0] ? __rwlock_init+0x150/0x150 [ 8317.724368][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8317.724370][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8317.724372][ C0] poll_one_napi+0x53/0x270 [ 8317.724374][ C0] netpoll_poll_dev+0x31a/0x490 [ 8317.724376][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8317.724379][ C0] netpoll_send_skb+0x22/0x90 [ 8317.724381][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8317.724384][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8317.724386][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8317.724388][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8317.724390][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8317.724392][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8317.724396][ C0] nbcon_emit_one+0x15b/0x230 [ 8317.724398][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8317.724399][ C0] ? lock_acquire+0x13c/0x160 [ 8317.724401][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8317.724403][ C0] ? nbcon_emit_one+0x230/0x230 [ 8317.724404][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8317.724407][ C0] ? nbcon_emit_one+0x230/0x230 [ 8317.724408][ C0] ? __kthread_parkme+0xbd/0x210 [ 8317.724410][ C0] ? nbcon_emit_one+0x230/0x230 [ 8317.724411][ C0] kthread+0x367/0x460 [ 8317.724413][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8317.724414][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.724416][ C0] ret_from_fork+0x474/0x6b0 [ 8317.724418][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8317.724420][ C0] ? __switch_to+0x5a3/0xe00 [ 8317.724421][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8317.724423][ C0] ret_from_fork_asm+0x11/0x20 [ 8317.724426][ C0] [ 8344.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7756s! [pr/netcon_ext0:260] [ 8344.426543][ C0] Modules linked in: netconsole [ 8344.426549][ C0] irq event stamp: 83083 [ 8344.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8344.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8344.426562][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8344.426564][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8344.426572][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8344.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8344.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8344.426580][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8344.426583][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8344.426585][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8344.426588][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8344.426589][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8344.426590][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8344.426591][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8344.426592][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8344.426595][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8344.426599][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8344.426600][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8344.426601][ C0] PKRU: 55555554 [ 8344.426602][ C0] Call Trace: [ 8344.426605][ C0] [ 8344.426610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.426614][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8344.426615][ C0] ? mark_held_locks+0x40/0x70 [ 8344.426617][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8344.426619][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8344.426621][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8344.426624][ C0] ? handle_softirqs+0x196/0x900 [ 8344.426626][ C0] handle_softirqs+0x1d3/0x900 [ 8344.426628][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8344.426630][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8344.426631][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8344.426633][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8344.426636][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8344.426638][ C0] irq_exit_rcu+0xe/0x30 [ 8344.426640][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8344.426643][ C0] [ 8344.426643][ C0] [ 8344.426644][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8344.426646][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8344.426650][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8344.426652][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8344.426653][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8344.426654][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8344.426655][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8344.426656][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8344.426657][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8344.426658][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8344.426659][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8344.426662][ C0] page_pool_dma_map+0x426/0x960 [ 8344.426664][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8344.426667][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8344.426669][ C0] try_fill_recv+0x95a/0x1a50 [ 8344.426672][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8344.426675][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8344.426676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.426678][ C0] virtnet_poll+0x91f/0x1530 [ 8344.426681][ C0] ? receive_buf+0xb30/0xb30 [ 8344.426682][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8344.426684][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8344.426686][ C0] ? find_held_lock+0x2b/0x80 [ 8344.426688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.426690][ C0] ? __rwlock_init+0x150/0x150 [ 8344.426692][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8344.426694][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8344.426696][ C0] poll_one_napi+0x53/0x270 [ 8344.426698][ C0] netpoll_poll_dev+0x31a/0x490 [ 8344.426701][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8344.426703][ C0] netpoll_send_skb+0x22/0x90 [ 8344.426706][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8344.426710][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8344.426712][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8344.426716][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8344.426718][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8344.426720][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8344.426724][ C0] nbcon_emit_one+0x15b/0x230 [ 8344.426725][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8344.426727][ C0] ? lock_acquire+0x13c/0x160 [ 8344.426729][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8344.426731][ C0] ? nbcon_emit_one+0x230/0x230 [ 8344.426732][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.426735][ C0] ? nbcon_emit_one+0x230/0x230 [ 8344.426736][ C0] ? __kthread_parkme+0xbd/0x210 [ 8344.426740][ C0] ? nbcon_emit_one+0x230/0x230 [ 8344.426741][ C0] kthread+0x367/0x460 [ 8344.426743][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8344.426746][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8344.426748][ C0] ret_from_fork+0x474/0x6b0 [ 8344.426752][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8344.426754][ C0] ? __switch_to+0x5a3/0xe00 [ 8344.426757][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8344.426759][ C0] ret_from_fork_asm+0x11/0x20 [ 8344.426764][ C0] [ 8344.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8344.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8344.427274][ C0] preempt_count: 1000101, expected: 0 [ 8344.427275][ C0] RCU nest depth: 2, expected: 0 [ 8344.427276][ C0] INFO: lockdep is turned off. [ 8344.427277][ C0] irq event stamp: 83083 [ 8344.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8344.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8344.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8344.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8344.427286][ C0] Preemption disabled at: [ 8344.427287][ C0] [<0000000000000000>] 0x0 [ 8344.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8344.427293][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8344.427294][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8344.427295][ C0] Call Trace: [ 8344.427296][ C0] [ 8344.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 8344.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8344.427303][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8344.427306][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427310][ C0] __kmalloc_noprof+0x443/0x760 [ 8344.427314][ C0] ? __rwlock_init+0x150/0x150 [ 8344.427315][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8344.427319][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8344.427320][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8344.427323][ C0] put_chars+0x1e1/0x2f0 [ 8344.427326][ C0] ? __send_to_port+0x420/0x420 [ 8344.427328][ C0] ? console_prepend_replay+0x20/0x20 [ 8344.427331][ C0] hvc_console_print+0x292/0x780 [ 8344.427335][ C0] ? hvc_write+0x3a0/0x3a0 [ 8344.427337][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8344.427339][ C0] ? __rwlock_init+0x150/0x150 [ 8344.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427343][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427345][ C0] ? lock_acquire+0x13c/0x160 [ 8344.427347][ C0] console_emit_next_record+0x252/0x4f0 [ 8344.427350][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8344.427352][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427354][ C0] ? lock_acquire+0x13c/0x160 [ 8344.427356][ C0] ? console_flush_one_record+0x111/0x710 [ 8344.427358][ C0] console_flush_one_record+0x46f/0x710 [ 8344.427361][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8344.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8344.427368][ C0] console_unlock+0xee/0x1f0 [ 8344.427370][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8344.427372][ C0] ? console_flush_one_record+0x710/0x710 [ 8344.427374][ C0] ? lock_acquire+0x13c/0x160 [ 8344.427376][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427377][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427379][ C0] ? lock_release+0x130/0x1f0 [ 8344.427381][ C0] ? irq_work_single+0x17f/0x230 [ 8344.427383][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8344.427385][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8344.427388][ C0] irq_work_single+0x17f/0x230 [ 8344.427391][ C0] irq_work_run_list+0x70/0xa0 [ 8344.427393][ C0] ? irq_work_tick+0x9f/0x190 [ 8344.427395][ C0] update_process_times+0x194/0x210 [ 8344.427397][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427400][ C0] ? add_timer_global+0xd0/0xd0 [ 8344.427401][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8344.427403][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8344.427406][ C0] tick_nohz_handler+0x1e3/0x590 [ 8344.427408][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8344.427410][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8344.427412][ C0] ? rcu_is_watching+0x16/0xd0 [ 8344.427414][ C0] ? lock_release+0x184/0x1f0 [ 8344.427416][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8344.427418][ C0] __run_hrtimer+0x18b/0x560 [ 8344.427420][ C0] __hrtimer_run_queues+0x123/0x270 [ 8344.427423][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8344.427425][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8344.427428][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8344.427430][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8344.427432][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8344.427434][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8344.427436][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8344.427437][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8344.427438][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8344.427439][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8344.427440][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8344.427441][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8344.427442][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8344.427443][ C0] ? net_rx_action+0x4f4/0xf50 [ 8344.427446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.427448][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8344.427449][ C0] ? mark_held_locks+0x40/0x70 [ 8344.427451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8344.427453][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8344.427460][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8344.427463][ C0] ? handle_softirqs+0x196/0x900 [ 8344.427465][ C0] handle_softirqs+0x1d3/0x900 [ 8344.427467][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8344.427469][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8344.427470][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8344.427472][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8344.427474][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8344.427475][ C0] irq_exit_rcu+0xe/0x30 [ 8344.427477][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8344.427479][ C0] [ 8344.427480][ C0] [ 8344.427480][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8344.427482][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8344.427484][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8344.427485][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8344.427486][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8344.427487][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8344.427488][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8344.427489][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8344.427490][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8344.427491][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8344.427492][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8344.427495][ C0] page_pool_dma_map+0x426/0x960 [ 8344.427497][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8344.427499][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8344.427502][ C0] try_fill_recv+0x95a/0x1a50 [ 8344.427504][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8344.427506][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8344.427507][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.427510][ C0] virtnet_poll+0x91f/0x1530 [ 8344.427512][ C0] ? receive_buf+0xb30/0xb30 [ 8344.427513][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8344.427516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8344.427517][ C0] ? find_held_lock+0x2b/0x80 [ 8344.427519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.427520][ C0] ? __rwlock_init+0x150/0x150 [ 8344.427523][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8344.427524][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8344.427526][ C0] poll_one_napi+0x53/0x270 [ 8344.427528][ C0] netpoll_poll_dev+0x31a/0x490 [ 8344.427531][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8344.427533][ C0] netpoll_send_skb+0x22/0x90 [ 8344.427535][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8344.427538][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8344.427540][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8344.427542][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8344.427544][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8344.427546][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8344.427549][ C0] nbcon_emit_one+0x15b/0x230 [ 8344.427551][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8344.427552][ C0] ? lock_acquire+0x13c/0x160 [ 8344.427554][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8344.427556][ C0] ? nbcon_emit_one+0x230/0x230 [ 8344.427558][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.427560][ C0] ? nbcon_emit_one+0x230/0x230 [ 8344.427561][ C0] ? __kthread_parkme+0xbd/0x210 [ 8344.427563][ C0] ? nbcon_emit_one+0x230/0x230 [ 8344.427565][ C0] kthread+0x367/0x460 [ 8344.427566][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8344.427568][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8344.427570][ C0] ret_from_fork+0x474/0x6b0 [ 8344.427571][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8344.427573][ C0] ? __switch_to+0x5a3/0xe00 [ 8344.427575][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8344.427577][ C0] ret_from_fork_asm+0x11/0x20 [ 8344.427580][ C0] [ 8344.433552][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 484s! [kcompactd0:49] [ 8344.433564][ C2] Modules linked in: netconsole [ 8344.433569][ C2] irq event stamp: 2258 [ 8344.433572][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8344.433581][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8344.433583][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8344.433588][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8344.433594][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8344.433598][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8344.433600][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8344.433603][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8344.433608][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8344.433610][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8344.433612][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8344.433614][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8344.433615][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8344.433616][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8344.433617][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8344.433621][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8344.433625][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8344.433626][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8344.433627][ C2] PKRU: 55555554 [ 8344.433628][ C2] Call Trace: [ 8344.433631][ C2] [ 8344.433636][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8344.433639][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8344.433642][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8344.433644][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8344.433647][ C2] ? rcu_is_watching+0x16/0xd0 [ 8344.433650][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8344.433652][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8344.433655][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8344.433658][ C2] ? __up_read+0x355/0x9e0 [ 8344.433660][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8344.433662][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8344.433664][ C2] ? rcu_is_watching+0x16/0xd0 [ 8344.433666][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8344.433668][ C2] ? try_to_migrate+0x1e4/0x270 [ 8344.433670][ C2] ? update_group_capacity+0x660/0x660 [ 8344.433673][ C2] ? kasan_unpoison+0x44/0x70 [ 8344.433675][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8344.433677][ C2] ? post_alloc_hook+0x79/0x120 [ 8344.433680][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8344.433682][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8344.433684][ C2] try_to_unmap_flush+0x6e/0x110 [ 8344.433686][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8344.433688][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8344.433690][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8344.433691][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8344.433694][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8344.433695][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8344.433698][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8344.433701][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8344.433703][ C2] ? folios_put_refs+0x117/0x7c0 [ 8344.433706][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8344.433708][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8344.433709][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8344.433711][ C2] ? __rwlock_init+0x150/0x150 [ 8344.433714][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8344.433715][ C2] ? lock_acquire+0x13c/0x160 [ 8344.433718][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8344.433719][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8344.433721][ C2] migrate_pages+0x8cf/0xe70 [ 8344.433723][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8344.433724][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8344.433727][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8344.433729][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8344.433732][ C2] compact_zone+0xcc2/0x1580 [ 8344.433734][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8344.433736][ C2] ? rcu_is_watching+0x16/0xd0 [ 8344.433738][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8344.433741][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8344.433743][ C2] compact_node+0x13f/0x240 [ 8344.433744][ C2] ? compact_zone_order+0x150/0x150 [ 8344.433748][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8344.433750][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8344.433752][ C2] ? rcu_is_watching+0x16/0xd0 [ 8344.433754][ C2] kcompactd+0x6a4/0xb50 [ 8344.433756][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8344.433758][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8344.433759][ C2] ? rcu_is_watching+0x16/0xd0 [ 8344.433761][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8344.433763][ C2] ? finish_wait+0x320/0x320 [ 8344.433764][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8344.433766][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8344.433768][ C2] ? __kthread_parkme+0xbd/0x210 [ 8344.433770][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8344.433771][ C2] kthread+0x367/0x460 [ 8344.433773][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8344.433775][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8344.433777][ C2] ret_from_fork+0x474/0x6b0 [ 8344.433781][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8344.433783][ C2] ? __switch_to+0x5a3/0xe00 [ 8344.433785][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8344.433787][ C2] ret_from_fork_asm+0x11/0x20 [ 8344.433793][ C2] [ 8372.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7782s! [pr/netcon_ext0:260] [ 8372.426543][ C0] Modules linked in: netconsole [ 8372.426548][ C0] irq event stamp: 83083 [ 8372.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8372.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8372.426562][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8372.426564][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8372.426573][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8372.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8372.426579][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8372.426581][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8372.426584][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8372.426586][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8372.426589][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8372.426590][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8372.426591][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8372.426592][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8372.426593][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8372.426596][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8372.426604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8372.426606][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8372.426607][ C0] PKRU: 55555554 [ 8372.426608][ C0] Call Trace: [ 8372.426611][ C0] [ 8372.426616][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.426620][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8372.426621][ C0] ? mark_held_locks+0x40/0x70 [ 8372.426623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8372.426625][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8372.426627][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8372.426630][ C0] ? handle_softirqs+0x196/0x900 [ 8372.426632][ C0] handle_softirqs+0x1d3/0x900 [ 8372.426634][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8372.426635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8372.426637][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8372.426638][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8372.426642][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8372.426643][ C0] irq_exit_rcu+0xe/0x30 [ 8372.426645][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8372.426648][ C0] [ 8372.426648][ C0] [ 8372.426649][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8372.426651][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8372.426654][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8372.426656][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8372.426657][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8372.426659][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8372.426660][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8372.426660][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8372.426661][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8372.426662][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8372.426664][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8372.426666][ C0] page_pool_dma_map+0x426/0x960 [ 8372.426668][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8372.426671][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8372.426673][ C0] try_fill_recv+0x95a/0x1a50 [ 8372.426676][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8372.426678][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8372.426680][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.426682][ C0] virtnet_poll+0x91f/0x1530 [ 8372.426684][ C0] ? receive_buf+0xb30/0xb30 [ 8372.426686][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8372.426688][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8372.426690][ C0] ? find_held_lock+0x2b/0x80 [ 8372.426692][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.426693][ C0] ? __rwlock_init+0x150/0x150 [ 8372.426696][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8372.426698][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8372.426700][ C0] poll_one_napi+0x53/0x270 [ 8372.426702][ C0] netpoll_poll_dev+0x31a/0x490 [ 8372.426704][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8372.426707][ C0] netpoll_send_skb+0x22/0x90 [ 8372.426709][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8372.426714][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8372.426716][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8372.426719][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8372.426721][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8372.426723][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8372.426727][ C0] nbcon_emit_one+0x15b/0x230 [ 8372.426728][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8372.426729][ C0] ? lock_acquire+0x13c/0x160 [ 8372.426731][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8372.426733][ C0] ? nbcon_emit_one+0x230/0x230 [ 8372.426735][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.426737][ C0] ? nbcon_emit_one+0x230/0x230 [ 8372.426738][ C0] ? __kthread_parkme+0xbd/0x210 [ 8372.426741][ C0] ? nbcon_emit_one+0x230/0x230 [ 8372.426742][ C0] kthread+0x367/0x460 [ 8372.426744][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8372.426747][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8372.426749][ C0] ret_from_fork+0x474/0x6b0 [ 8372.426753][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8372.426755][ C0] ? __switch_to+0x5a3/0xe00 [ 8372.426758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8372.426759][ C0] ret_from_fork_asm+0x11/0x20 [ 8372.426764][ C0] [ 8372.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8372.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8372.427271][ C0] preempt_count: 1000101, expected: 0 [ 8372.427272][ C0] RCU nest depth: 2, expected: 0 [ 8372.427272][ C0] INFO: lockdep is turned off. [ 8372.427273][ C0] irq event stamp: 83083 [ 8372.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8372.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8372.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8372.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8372.427281][ C0] Preemption disabled at: [ 8372.427282][ C0] [<0000000000000000>] 0x0 [ 8372.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8372.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8372.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8372.427289][ C0] Call Trace: [ 8372.427291][ C0] [ 8372.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 8372.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8372.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8372.427300][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427303][ C0] __kmalloc_noprof+0x443/0x760 [ 8372.427307][ C0] ? __rwlock_init+0x150/0x150 [ 8372.427309][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8372.427311][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8372.427313][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8372.427315][ C0] put_chars+0x1e1/0x2f0 [ 8372.427317][ C0] ? __send_to_port+0x420/0x420 [ 8372.427320][ C0] ? console_prepend_replay+0x20/0x20 [ 8372.427322][ C0] hvc_console_print+0x292/0x780 [ 8372.427326][ C0] ? hvc_write+0x3a0/0x3a0 [ 8372.427327][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8372.427329][ C0] ? __rwlock_init+0x150/0x150 [ 8372.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427334][ C0] ? lock_acquire+0x13c/0x160 [ 8372.427336][ C0] console_emit_next_record+0x252/0x4f0 [ 8372.427338][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8372.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427343][ C0] ? lock_acquire+0x13c/0x160 [ 8372.427345][ C0] ? console_flush_one_record+0x111/0x710 [ 8372.427346][ C0] console_flush_one_record+0x46f/0x710 [ 8372.427349][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8372.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427353][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8372.427355][ C0] console_unlock+0xee/0x1f0 [ 8372.427357][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8372.427358][ C0] ? console_flush_one_record+0x710/0x710 [ 8372.427360][ C0] ? lock_acquire+0x13c/0x160 [ 8372.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427365][ C0] ? lock_release+0x130/0x1f0 [ 8372.427367][ C0] ? irq_work_single+0x17f/0x230 [ 8372.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8372.427371][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8372.427373][ C0] irq_work_single+0x17f/0x230 [ 8372.427375][ C0] irq_work_run_list+0x70/0xa0 [ 8372.427376][ C0] ? irq_work_tick+0x9f/0x190 [ 8372.427378][ C0] update_process_times+0x194/0x210 [ 8372.427381][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427383][ C0] ? add_timer_global+0xd0/0xd0 [ 8372.427385][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8372.427386][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8372.427388][ C0] tick_nohz_handler+0x1e3/0x590 [ 8372.427391][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8372.427392][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8372.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 8372.427396][ C0] ? lock_release+0x184/0x1f0 [ 8372.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8372.427400][ C0] __run_hrtimer+0x18b/0x560 [ 8372.427402][ C0] __hrtimer_run_queues+0x123/0x270 [ 8372.427404][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8372.427407][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8372.427409][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8372.427411][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8372.427413][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8372.427415][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8372.427416][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8372.427418][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8372.427419][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8372.427420][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8372.427421][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8372.427422][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8372.427422][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8372.427424][ C0] ? net_rx_action+0x4f4/0xf50 [ 8372.427427][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.427428][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8372.427430][ C0] ? mark_held_locks+0x40/0x70 [ 8372.427432][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8372.427433][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8372.427435][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8372.427438][ C0] ? handle_softirqs+0x196/0x900 [ 8372.427440][ C0] handle_softirqs+0x1d3/0x900 [ 8372.427442][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8372.427443][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8372.427445][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8372.427446][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8372.427448][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8372.427450][ C0] irq_exit_rcu+0xe/0x30 [ 8372.427451][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8372.427453][ C0] [ 8372.427454][ C0] [ 8372.427455][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8372.427456][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8372.427458][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8372.427459][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8372.427461][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8372.427462][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8372.427462][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8372.427463][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8372.427464][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8372.427465][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8372.427466][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8372.427468][ C0] page_pool_dma_map+0x426/0x960 [ 8372.427470][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8372.427473][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8372.427475][ C0] try_fill_recv+0x95a/0x1a50 [ 8372.427477][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8372.427479][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8372.427480][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.427483][ C0] virtnet_poll+0x91f/0x1530 [ 8372.427485][ C0] ? receive_buf+0xb30/0xb30 [ 8372.427486][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8372.427488][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8372.427490][ C0] ? find_held_lock+0x2b/0x80 [ 8372.427491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.427493][ C0] ? __rwlock_init+0x150/0x150 [ 8372.427495][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8372.427497][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8372.427498][ C0] poll_one_napi+0x53/0x270 [ 8372.427500][ C0] netpoll_poll_dev+0x31a/0x490 [ 8372.427503][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8372.427505][ C0] netpoll_send_skb+0x22/0x90 [ 8372.427507][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8372.427510][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8372.427512][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8372.427514][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8372.427516][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8372.427517][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8372.427520][ C0] nbcon_emit_one+0x15b/0x230 [ 8372.427522][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8372.427523][ C0] ? lock_acquire+0x13c/0x160 [ 8372.427525][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8372.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 8372.427528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 8372.427532][ C0] ? __kthread_parkme+0xbd/0x210 [ 8372.427534][ C0] ? nbcon_emit_one+0x230/0x230 [ 8372.427535][ C0] kthread+0x367/0x460 [ 8372.427536][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8372.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8372.427540][ C0] ret_from_fork+0x474/0x6b0 [ 8372.427541][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8372.427543][ C0] ? __switch_to+0x5a3/0xe00 [ 8372.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8372.427547][ C0] ret_from_fork_asm+0x11/0x20 [ 8372.427549][ C0] [ 8372.433536][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 510s! [kcompactd0:49] [ 8372.433547][ C2] Modules linked in: netconsole [ 8372.433552][ C2] irq event stamp: 2258 [ 8372.433554][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8372.433564][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8372.433566][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8372.433571][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8372.433577][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8372.433581][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8372.433583][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8372.433585][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8372.433589][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8372.433592][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8372.433594][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8372.433595][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8372.433597][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8372.433598][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8372.433606][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8372.433609][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8372.433613][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8372.433614][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8372.433615][ C2] PKRU: 55555554 [ 8372.433616][ C2] Call Trace: [ 8372.433619][ C2] [ 8372.433624][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8372.433627][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8372.433630][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8372.433632][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8372.433634][ C2] ? rcu_is_watching+0x16/0xd0 [ 8372.433637][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8372.433639][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8372.433642][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8372.433644][ C2] ? __up_read+0x355/0x9e0 [ 8372.433646][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8372.433648][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8372.433650][ C2] ? rcu_is_watching+0x16/0xd0 [ 8372.433652][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8372.433654][ C2] ? try_to_migrate+0x1e4/0x270 [ 8372.433656][ C2] ? update_group_capacity+0x660/0x660 [ 8372.433658][ C2] ? kasan_unpoison+0x44/0x70 [ 8372.433661][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8372.433663][ C2] ? post_alloc_hook+0x79/0x120 [ 8372.433665][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8372.433667][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8372.433669][ C2] try_to_unmap_flush+0x6e/0x110 [ 8372.433671][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8372.433672][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8372.433674][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8372.433676][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8372.433678][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8372.433680][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8372.433683][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8372.433685][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8372.433687][ C2] ? folios_put_refs+0x117/0x7c0 [ 8372.433690][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8372.433692][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8372.433693][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8372.433695][ C2] ? __rwlock_init+0x150/0x150 [ 8372.433697][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8372.433699][ C2] ? lock_acquire+0x13c/0x160 [ 8372.433701][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8372.433702][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8372.433704][ C2] migrate_pages+0x8cf/0xe70 [ 8372.433706][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8372.433708][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8372.433709][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8372.433712][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8372.433714][ C2] compact_zone+0xcc2/0x1580 [ 8372.433717][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8372.433719][ C2] ? rcu_is_watching+0x16/0xd0 [ 8372.433720][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8372.433723][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8372.433725][ C2] compact_node+0x13f/0x240 [ 8372.433727][ C2] ? compact_zone_order+0x150/0x150 [ 8372.433730][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8372.433732][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8372.433734][ C2] ? rcu_is_watching+0x16/0xd0 [ 8372.433736][ C2] kcompactd+0x6a4/0xb50 [ 8372.433739][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8372.433740][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8372.433742][ C2] ? rcu_is_watching+0x16/0xd0 [ 8372.433743][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8372.433745][ C2] ? finish_wait+0x320/0x320 [ 8372.433746][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8372.433748][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8372.433750][ C2] ? __kthread_parkme+0xbd/0x210 [ 8372.433752][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8372.433753][ C2] kthread+0x367/0x460 [ 8372.433755][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8372.433757][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8372.433758][ C2] ret_from_fork+0x474/0x6b0 [ 8372.433762][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8372.433764][ C2] ? __switch_to+0x5a3/0xe00 [ 8372.433767][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8372.433769][ C2] ret_from_fork_asm+0x11/0x20 [ 8372.433774][ C2] [ 8395.723265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8395.723282][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8395.723285][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8395.723287][ C0] preempt_count: 1000103, expected: 0 [ 8395.723288][ C0] RCU nest depth: 2, expected: 0 [ 8395.723290][ C0] INFO: lockdep is turned off. [ 8395.723291][ C0] irq event stamp: 83083 [ 8395.723292][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8395.723301][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8395.723304][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8395.723306][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8395.723311][ C0] Preemption disabled at: [ 8395.723311][ C0] [<0000000000000000>] 0x0 [ 8395.723319][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8395.723323][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8395.723324][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8395.723327][ C0] Call Trace: [ 8395.723331][ C0] [ 8395.723334][ C0] dump_stack_lvl+0x6f/0xa0 [ 8395.723339][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8395.723342][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8395.723345][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723349][ C0] __kmalloc_noprof+0x443/0x760 [ 8395.723353][ C0] ? __rwlock_init+0x150/0x150 [ 8395.723356][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8395.723359][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8395.723361][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8395.723363][ C0] put_chars+0x1e1/0x2f0 [ 8395.723366][ C0] ? __send_to_port+0x420/0x420 [ 8395.723368][ C0] ? desc_read+0x2f0/0x2f0 [ 8395.723370][ C0] ? console_prepend_replay+0x20/0x20 [ 8395.723372][ C0] ? desc_read+0x219/0x2f0 [ 8395.723374][ C0] hvc_console_print+0x292/0x780 [ 8395.723377][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8395.723379][ C0] ? hvc_write+0x3a0/0x3a0 [ 8395.723381][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8395.723382][ C0] ? __asan_memcpy+0x3c/0x60 [ 8395.723385][ C0] ? __rwlock_init+0x150/0x150 [ 8395.723387][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723389][ C0] ? lock_acquire+0x13c/0x160 [ 8395.723391][ C0] console_emit_next_record+0x252/0x4f0 [ 8395.723394][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8395.723396][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8395.723398][ C0] ? __asan_memmove+0x3c/0x60 [ 8395.723399][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723401][ C0] ? lock_acquire+0x13c/0x160 [ 8395.723403][ C0] ? console_flush_one_record+0x111/0x710 [ 8395.723405][ C0] console_flush_one_record+0x46f/0x710 [ 8395.723408][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8395.723410][ C0] console_unlock+0xee/0x1f0 [ 8395.723412][ C0] ? lock_acquire+0x13c/0x160 [ 8395.723414][ C0] ? console_flush_one_record+0x710/0x710 [ 8395.723416][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723418][ C0] ? lock_release+0x184/0x1f0 [ 8395.723420][ C0] ? lock_acquire+0xa0/0x160 [ 8395.723422][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8395.723424][ C0] ? vprintk_emit+0x320/0x3e0 [ 8395.723426][ C0] vprintk_emit+0x37c/0x3e0 [ 8395.723428][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8395.723431][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8395.723433][ C0] _printk+0xc7/0x100 [ 8395.723435][ C0] ? snapshot_read.cold+0x21/0x21 [ 8395.723437][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8395.723440][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723441][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8395.723444][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8395.723446][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8395.723447][ C0] print_cpu_stall+0x15c/0x4d0 [ 8395.723449][ C0] ? lock_acquire+0x13c/0x160 [ 8395.723451][ C0] check_cpu_stall+0x323/0x5e0 [ 8395.723454][ C0] ? notifier_call_chain+0xae/0x300 [ 8395.723456][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8395.723459][ C0] rcu_pending+0x135/0x4a0 [ 8395.723461][ C0] ? update_vsyscall+0x440/0x8d0 [ 8395.723463][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8395.723464][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8395.723467][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8395.723469][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8395.723471][ C0] update_process_times+0x15f/0x210 [ 8395.723474][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723476][ C0] ? add_timer_global+0xd0/0xd0 [ 8395.723478][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8395.723480][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8395.723482][ C0] tick_nohz_handler+0x1e3/0x590 [ 8395.723485][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723486][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8395.723488][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8395.723490][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.723492][ C0] ? lock_release+0x184/0x1f0 [ 8395.723494][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8395.723496][ C0] __run_hrtimer+0x18b/0x560 [ 8395.723499][ C0] __hrtimer_run_queues+0x123/0x270 [ 8395.723501][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8395.723504][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8395.723507][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8395.723509][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8395.723511][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8395.723515][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8395.723518][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8395.723520][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8395.723523][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8395.723525][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8395.723526][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8395.723527][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8395.723528][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8395.723530][ C0] ? net_rx_action+0x4f4/0xf50 [ 8395.723533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.723535][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8395.723536][ C0] ? mark_held_locks+0x40/0x70 [ 8395.723538][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8395.723540][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8395.723542][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8395.723545][ C0] ? handle_softirqs+0x196/0x900 [ 8395.723547][ C0] handle_softirqs+0x1d3/0x900 [ 8395.723549][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8395.723551][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8395.723552][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8395.723554][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8395.723557][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8395.723558][ C0] irq_exit_rcu+0xe/0x30 [ 8395.723560][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8395.723562][ C0] [ 8395.723563][ C0] [ 8395.723564][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8395.723566][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8395.723567][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8395.723569][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8395.723571][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8395.723572][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8395.723573][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8395.723574][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8395.723574][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8395.723575][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8395.723577][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8395.723579][ C0] page_pool_dma_map+0x426/0x960 [ 8395.723582][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8395.723584][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8395.723587][ C0] try_fill_recv+0x95a/0x1a50 [ 8395.723589][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8395.723591][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8395.723592][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.723595][ C0] virtnet_poll+0x91f/0x1530 [ 8395.723597][ C0] ? receive_buf+0xb30/0xb30 [ 8395.723598][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8395.723601][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8395.723603][ C0] ? find_held_lock+0x2b/0x80 [ 8395.723604][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.723606][ C0] ? __rwlock_init+0x150/0x150 [ 8395.723608][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8395.723610][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8395.723612][ C0] poll_one_napi+0x53/0x270 [ 8395.723614][ C0] netpoll_poll_dev+0x31a/0x490 [ 8395.723616][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8395.723618][ C0] netpoll_send_skb+0x22/0x90 [ 8395.723621][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8395.723625][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8395.723628][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8395.723630][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8395.723632][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8395.723634][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8395.723637][ C0] nbcon_emit_one+0x15b/0x230 [ 8395.723639][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8395.723640][ C0] ? lock_acquire+0x13c/0x160 [ 8395.723643][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8395.723645][ C0] ? nbcon_emit_one+0x230/0x230 [ 8395.723646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.723648][ C0] ? nbcon_emit_one+0x230/0x230 [ 8395.723650][ C0] ? __kthread_parkme+0xbd/0x210 [ 8395.723653][ C0] ? nbcon_emit_one+0x230/0x230 [ 8395.723654][ C0] kthread+0x367/0x460 [ 8395.723656][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.723659][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.723661][ C0] ret_from_fork+0x474/0x6b0 [ 8395.723664][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8395.723666][ C0] ? __switch_to+0x5a3/0xe00 [ 8395.723668][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.723670][ C0] ret_from_fork_asm+0x11/0x20 [ 8395.723674][ C0] [ 8395.757006][ C0] rcu: 0-....: (334430 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8395.757352][ C0] rcu: (t=8376326 jiffies g=9961 q=802834 ncpus=4) [ 8395.757585][ C0] rcu: rcu_preempt kthread starved for 571079 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8395.757935][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8395.758276][ C0] rcu: RCU grace-period kthread stack dump: [ 8395.758514][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8395.758950][ C0] Call Trace: [ 8395.759067][ C0] [ 8395.759199][ C0] __schedule+0xf93/0x20e0 [ 8395.759354][ C0] ? io_schedule_timeout+0x140/0x140 [ 8395.759565][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.759759][ C0] ? add_timer_on+0x580/0x580 [ 8395.759971][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8395.760126][ C0] ? lock_acquire+0x13c/0x160 [ 8395.760334][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.760487][ C0] schedule+0xe7/0x2f0 [ 8395.760659][ C0] schedule_timeout+0x13f/0x290 [ 8395.760816][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8395.761060][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8395.761214][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8395.761428][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8395.761619][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8395.761834][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8395.761988][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8395.762195][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8395.762349][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8395.762556][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8395.762711][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8395.762923][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8395.763076][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8395.763282][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8395.763475][ C0] ? rcu_is_watching+0x16/0xd0 [ 8395.763682][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8395.763838][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8395.764045][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8395.764219][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8395.764427][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.764678][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8395.764872][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8395.765141][ C0] ? __kthread_parkme+0xbd/0x210 [ 8395.765302][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8395.765512][ C0] kthread+0x367/0x460 [ 8395.765627][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.765886][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.766039][ C0] ret_from_fork+0x474/0x6b0 [ 8395.766247][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8395.766450][ C0] ? __switch_to+0x5a3/0xe00 [ 8395.766659][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.766821][ C0] ret_from_fork_asm+0x11/0x20 [ 8395.767037][ C0] [ 8395.767152][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8395.767388][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8395.767551][ C2] NMI backtrace for cpu 2 [ 8395.767565][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8395.767570][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8395.767571][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8395.767573][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8395.767582][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8395.767584][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8395.767587][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8395.767588][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8395.767589][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8395.767590][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8395.767591][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8395.767595][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8395.767598][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8395.767599][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8395.767600][ C2] PKRU: 55555554 [ 8395.767601][ C2] Call Trace: [ 8395.767605][ C2] [ 8395.767606][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8395.767614][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8395.767616][ C2] ? rcu_is_watching+0x16/0xd0 [ 8395.767619][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8395.767623][ C2] ? lock_release+0x184/0x1f0 [ 8395.767625][ C2] handle_irq_event+0xab/0x1c0 [ 8395.767627][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8395.767629][ C2] ? lock_release+0x184/0x1f0 [ 8395.767631][ C2] __common_interrupt+0xae/0x270 [ 8395.767634][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8395.767637][ C2] common_interrupt+0xb0/0xf0 [ 8395.767642][ C2] [ 8395.767643][ C2] [ 8395.767643][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8395.767646][ C2] asm_common_interrupt+0x26/0x40 [ 8395.767650][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8395.767652][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8395.767654][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8395.767655][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8395.767656][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8395.767657][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8395.767657][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8395.767658][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8395.767661][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8395.767664][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8395.767666][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8395.767668][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8395.767670][ C2] ? rcu_is_watching+0x16/0xd0 [ 8395.767672][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8395.767674][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8395.767676][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8395.767679][ C2] ? __up_read+0x355/0x9e0 [ 8395.767681][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8395.767683][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8395.767684][ C2] ? rcu_is_watching+0x16/0xd0 [ 8395.767687][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8395.767689][ C2] ? try_to_migrate+0x1e4/0x270 [ 8395.767690][ C2] ? update_group_capacity+0x660/0x660 [ 8395.767693][ C2] ? kasan_unpoison+0x44/0x70 [ 8395.767695][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8395.767697][ C2] ? post_alloc_hook+0x79/0x120 [ 8395.767699][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8395.767701][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8395.767703][ C2] try_to_unmap_flush+0x6e/0x110 [ 8395.767705][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8395.767706][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8395.767709][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8395.767710][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8395.767712][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8395.767714][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8395.767717][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8395.767719][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8395.767729][ C2] ? folios_put_refs+0x117/0x7c0 [ 8395.767731][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8395.767733][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8395.767734][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8395.767736][ C2] ? __rwlock_init+0x150/0x150 [ 8395.767738][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8395.767740][ C2] ? lock_acquire+0x13c/0x160 [ 8395.767742][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8395.767743][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8395.767744][ C2] migrate_pages+0x8cf/0xe70 [ 8395.767747][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8395.767748][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8395.767750][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8395.767753][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8395.767755][ C2] compact_zone+0xcc2/0x1580 [ 8395.767757][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8395.767759][ C2] ? rcu_is_watching+0x16/0xd0 [ 8395.767761][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.767764][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8395.767765][ C2] compact_node+0x13f/0x240 [ 8395.767767][ C2] ? compact_zone_order+0x150/0x150 [ 8395.767771][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8395.767773][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8395.767775][ C2] ? rcu_is_watching+0x16/0xd0 [ 8395.767777][ C2] kcompactd+0x6a4/0xb50 [ 8395.767779][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.767781][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8395.767782][ C2] ? rcu_is_watching+0x16/0xd0 [ 8395.767784][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8395.767785][ C2] ? finish_wait+0x320/0x320 [ 8395.767787][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8395.767789][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8395.767790][ C2] ? __kthread_parkme+0xbd/0x210 [ 8395.767792][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8395.767794][ C2] kthread+0x367/0x460 [ 8395.767796][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.767797][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.767799][ C2] ret_from_fork+0x474/0x6b0 [ 8395.767802][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8395.767804][ C2] ? __switch_to+0x5a3/0xe00 [ 8395.767806][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.767808][ C2] ret_from_fork_asm+0x11/0x20 [ 8395.767813][ C2] [ 8395.768542][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8395.768546][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8395.768547][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8395.768549][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8395.768551][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8395.768552][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8395.768554][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8395.768555][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8395.768556][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8395.768558][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8395.768559][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8395.768562][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8395.768565][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8395.768566][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8395.768568][ C0] PKRU: 55555554 [ 8395.768569][ C0] Call Trace: [ 8395.768570][ C0] [ 8395.768571][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.768573][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8395.768575][ C0] ? mark_held_locks+0x40/0x70 [ 8395.768577][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8395.768579][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8395.768581][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8395.768584][ C0] ? handle_softirqs+0x196/0x900 [ 8395.768586][ C0] handle_softirqs+0x1d3/0x900 [ 8395.768587][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8395.768589][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8395.768591][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8395.768592][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8395.768595][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8395.768597][ C0] irq_exit_rcu+0xe/0x30 [ 8395.768598][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8395.768600][ C0] [ 8395.768601][ C0] [ 8395.768602][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8395.768603][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8395.768605][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8395.768607][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8395.768608][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8395.768609][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8395.768610][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8395.768611][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8395.768612][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8395.768613][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8395.768614][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8395.768616][ C0] page_pool_dma_map+0x426/0x960 [ 8395.768619][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8395.768621][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8395.768623][ C0] try_fill_recv+0x95a/0x1a50 [ 8395.768626][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8395.768628][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8395.768629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.768631][ C0] virtnet_poll+0x91f/0x1530 [ 8395.768633][ C0] ? receive_buf+0xb30/0xb30 [ 8395.768635][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8395.768637][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8395.768639][ C0] ? find_held_lock+0x2b/0x80 [ 8395.768640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.768642][ C0] ? __rwlock_init+0x150/0x150 [ 8395.768644][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8395.768646][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8395.768648][ C0] poll_one_napi+0x53/0x270 [ 8395.768650][ C0] netpoll_poll_dev+0x31a/0x490 [ 8395.768653][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8395.768655][ C0] netpoll_send_skb+0x22/0x90 [ 8395.768657][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8395.768660][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8395.768663][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8395.768665][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8395.768666][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8395.768668][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8395.768672][ C0] nbcon_emit_one+0x15b/0x230 [ 8395.768673][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8395.768675][ C0] ? lock_acquire+0x13c/0x160 [ 8395.768677][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8395.768679][ C0] ? nbcon_emit_one+0x230/0x230 [ 8395.768681][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8395.768683][ C0] ? nbcon_emit_one+0x230/0x230 [ 8395.768684][ C0] ? __kthread_parkme+0xbd/0x210 [ 8395.768686][ C0] ? nbcon_emit_one+0x230/0x230 [ 8395.768688][ C0] kthread+0x367/0x460 [ 8395.768689][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8395.768691][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.768693][ C0] ret_from_fork+0x474/0x6b0 [ 8395.768695][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8395.768696][ C0] ? __switch_to+0x5a3/0xe00 [ 8395.768698][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8395.768700][ C0] ret_from_fork_asm+0x11/0x20 [ 8395.768703][ C0] [ 8420.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7827s! [pr/netcon_ext0:260] [ 8420.426544][ C0] Modules linked in: netconsole [ 8420.426550][ C0] irq event stamp: 83083 [ 8420.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8420.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8420.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8420.426566][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8420.426573][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8420.426578][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8420.426579][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8420.426581][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8420.426585][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8420.426587][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8420.426589][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8420.426590][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8420.426591][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8420.426592][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8420.426593][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8420.426596][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8420.426600][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8420.426601][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8420.426602][ C0] PKRU: 55555554 [ 8420.426603][ C0] Call Trace: [ 8420.426606][ C0] [ 8420.426611][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.426615][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8420.426617][ C0] ? mark_held_locks+0x40/0x70 [ 8420.426619][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8420.426620][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8420.426622][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8420.426625][ C0] ? handle_softirqs+0x196/0x900 [ 8420.426627][ C0] handle_softirqs+0x1d3/0x900 [ 8420.426629][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8420.426631][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8420.426632][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8420.426634][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8420.426637][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8420.426639][ C0] irq_exit_rcu+0xe/0x30 [ 8420.426640][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8420.426643][ C0] [ 8420.426644][ C0] [ 8420.426644][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8420.426646][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8420.426650][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8420.426652][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8420.426653][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8420.426655][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8420.426656][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8420.426657][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8420.426658][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8420.426659][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8420.426660][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8420.426663][ C0] page_pool_dma_map+0x426/0x960 [ 8420.426665][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8420.426668][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8420.426670][ C0] try_fill_recv+0x95a/0x1a50 [ 8420.426673][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8420.426676][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8420.426677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.426680][ C0] virtnet_poll+0x91f/0x1530 [ 8420.426682][ C0] ? receive_buf+0xb30/0xb30 [ 8420.426683][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8420.426686][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8420.426687][ C0] ? find_held_lock+0x2b/0x80 [ 8420.426690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.426691][ C0] ? __rwlock_init+0x150/0x150 [ 8420.426693][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8420.426696][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8420.426698][ C0] poll_one_napi+0x53/0x270 [ 8420.426700][ C0] netpoll_poll_dev+0x31a/0x490 [ 8420.426702][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8420.426705][ C0] netpoll_send_skb+0x22/0x90 [ 8420.426708][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8420.426712][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8420.426714][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8420.426717][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8420.426720][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8420.426722][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8420.426726][ C0] nbcon_emit_one+0x15b/0x230 [ 8420.426727][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8420.426729][ C0] ? lock_acquire+0x13c/0x160 [ 8420.426731][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8420.426733][ C0] ? nbcon_emit_one+0x230/0x230 [ 8420.426734][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.426737][ C0] ? nbcon_emit_one+0x230/0x230 [ 8420.426738][ C0] ? __kthread_parkme+0xbd/0x210 [ 8420.426741][ C0] ? nbcon_emit_one+0x230/0x230 [ 8420.426742][ C0] kthread+0x367/0x460 [ 8420.426745][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8420.426748][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8420.426750][ C0] ret_from_fork+0x474/0x6b0 [ 8420.426753][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8420.426755][ C0] ? __switch_to+0x5a3/0xe00 [ 8420.426758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8420.426760][ C0] ret_from_fork_asm+0x11/0x20 [ 8420.426765][ C0] [ 8420.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8420.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8420.427275][ C0] preempt_count: 1000101, expected: 0 [ 8420.427276][ C0] RCU nest depth: 2, expected: 0 [ 8420.427277][ C0] INFO: lockdep is turned off. [ 8420.427277][ C0] irq event stamp: 83083 [ 8420.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8420.427281][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8420.427283][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8420.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8420.427286][ C0] Preemption disabled at: [ 8420.427287][ C0] [<0000000000000000>] 0x0 [ 8420.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8420.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8420.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8420.427294][ C0] Call Trace: [ 8420.427296][ C0] [ 8420.427297][ C0] dump_stack_lvl+0x6f/0xa0 [ 8420.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8420.427302][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8420.427305][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427309][ C0] __kmalloc_noprof+0x443/0x760 [ 8420.427313][ C0] ? __rwlock_init+0x150/0x150 [ 8420.427314][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8420.427318][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8420.427319][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8420.427322][ C0] put_chars+0x1e1/0x2f0 [ 8420.427325][ C0] ? __send_to_port+0x420/0x420 [ 8420.427327][ C0] ? console_prepend_replay+0x20/0x20 [ 8420.427329][ C0] hvc_console_print+0x292/0x780 [ 8420.427333][ C0] ? hvc_write+0x3a0/0x3a0 [ 8420.427335][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8420.427337][ C0] ? __rwlock_init+0x150/0x150 [ 8420.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427342][ C0] ? lock_acquire+0x13c/0x160 [ 8420.427344][ C0] console_emit_next_record+0x252/0x4f0 [ 8420.427347][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8420.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427351][ C0] ? lock_acquire+0x13c/0x160 [ 8420.427353][ C0] ? console_flush_one_record+0x111/0x710 [ 8420.427355][ C0] console_flush_one_record+0x46f/0x710 [ 8420.427357][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8420.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427361][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8420.427364][ C0] console_unlock+0xee/0x1f0 [ 8420.427366][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8420.427367][ C0] ? console_flush_one_record+0x710/0x710 [ 8420.427369][ C0] ? lock_acquire+0x13c/0x160 [ 8420.427370][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427374][ C0] ? lock_release+0x130/0x1f0 [ 8420.427376][ C0] ? irq_work_single+0x17f/0x230 [ 8420.427378][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8420.427380][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8420.427382][ C0] irq_work_single+0x17f/0x230 [ 8420.427384][ C0] irq_work_run_list+0x70/0xa0 [ 8420.427386][ C0] ? irq_work_tick+0x9f/0x190 [ 8420.427388][ C0] update_process_times+0x194/0x210 [ 8420.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427392][ C0] ? add_timer_global+0xd0/0xd0 [ 8420.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8420.427396][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8420.427398][ C0] tick_nohz_handler+0x1e3/0x590 [ 8420.427400][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8420.427402][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8420.427404][ C0] ? rcu_is_watching+0x16/0xd0 [ 8420.427406][ C0] ? lock_release+0x184/0x1f0 [ 8420.427407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8420.427409][ C0] __run_hrtimer+0x18b/0x560 [ 8420.427411][ C0] __hrtimer_run_queues+0x123/0x270 [ 8420.427413][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8420.427416][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8420.427419][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8420.427421][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8420.427422][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8420.427424][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8420.427426][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8420.427427][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8420.427428][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8420.427429][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8420.427430][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8420.427431][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8420.427432][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8420.427433][ C0] ? net_rx_action+0x4f4/0xf50 [ 8420.427436][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.427438][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8420.427439][ C0] ? mark_held_locks+0x40/0x70 [ 8420.427441][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8420.427442][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8420.427444][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8420.427447][ C0] ? handle_softirqs+0x196/0x900 [ 8420.427449][ C0] handle_softirqs+0x1d3/0x900 [ 8420.427451][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8420.427452][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8420.427454][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8420.427455][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8420.427457][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8420.427459][ C0] irq_exit_rcu+0xe/0x30 [ 8420.427460][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8420.427462][ C0] [ 8420.427462][ C0] [ 8420.427463][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8420.427465][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8420.427466][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8420.427468][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8420.427469][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8420.427470][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8420.427471][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8420.427472][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8420.427472][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8420.427473][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8420.427475][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8420.427477][ C0] page_pool_dma_map+0x426/0x960 [ 8420.427479][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8420.427481][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8420.427483][ C0] try_fill_recv+0x95a/0x1a50 [ 8420.427485][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8420.427487][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8420.427488][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.427491][ C0] virtnet_poll+0x91f/0x1530 [ 8420.427493][ C0] ? receive_buf+0xb30/0xb30 [ 8420.427494][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8420.427496][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8420.427498][ C0] ? find_held_lock+0x2b/0x80 [ 8420.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.427501][ C0] ? __rwlock_init+0x150/0x150 [ 8420.427503][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8420.427505][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8420.427506][ C0] poll_one_napi+0x53/0x270 [ 8420.427508][ C0] netpoll_poll_dev+0x31a/0x490 [ 8420.427510][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8420.427513][ C0] netpoll_send_skb+0x22/0x90 [ 8420.427515][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8420.427517][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8420.427520][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8420.427522][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8420.427523][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8420.427525][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8420.427528][ C0] nbcon_emit_one+0x15b/0x230 [ 8420.427530][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8420.427531][ C0] ? lock_acquire+0x13c/0x160 [ 8420.427533][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8420.427535][ C0] ? nbcon_emit_one+0x230/0x230 [ 8420.427536][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 8420.427539][ C0] ? __kthread_parkme+0xbd/0x210 [ 8420.427541][ C0] ? nbcon_emit_one+0x230/0x230 [ 8420.427543][ C0] kthread+0x367/0x460 [ 8420.427544][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8420.427546][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8420.427547][ C0] ret_from_fork+0x474/0x6b0 [ 8420.427549][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8420.427551][ C0] ? __switch_to+0x5a3/0xe00 [ 8420.427552][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8420.427554][ C0] ret_from_fork_asm+0x11/0x20 [ 8420.427557][ C0] [ 8420.433532][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 555s! [kcompactd0:49] [ 8420.433544][ C2] Modules linked in: netconsole [ 8420.433550][ C2] irq event stamp: 2258 [ 8420.433552][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8420.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8420.433564][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8420.433569][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8420.433575][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8420.433579][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8420.433580][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8420.433583][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8420.433588][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8420.433590][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8420.433593][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8420.433594][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8420.433596][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8420.433597][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8420.433597][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8420.433601][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8420.433605][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8420.433606][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8420.433607][ C2] PKRU: 55555554 [ 8420.433608][ C2] Call Trace: [ 8420.433612][ C2] [ 8420.433616][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8420.433620][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8420.433622][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8420.433624][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8420.433626][ C2] ? rcu_is_watching+0x16/0xd0 [ 8420.433630][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8420.433632][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8420.433635][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8420.433638][ C2] ? __up_read+0x355/0x9e0 [ 8420.433640][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8420.433642][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8420.433643][ C2] ? rcu_is_watching+0x16/0xd0 [ 8420.433646][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8420.433648][ C2] ? try_to_migrate+0x1e4/0x270 [ 8420.433649][ C2] ? update_group_capacity+0x660/0x660 [ 8420.433652][ C2] ? kasan_unpoison+0x44/0x70 [ 8420.433655][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8420.433657][ C2] ? post_alloc_hook+0x79/0x120 [ 8420.433660][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8420.433662][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8420.433664][ C2] try_to_unmap_flush+0x6e/0x110 [ 8420.433666][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8420.433668][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8420.433670][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8420.433672][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8420.433674][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8420.433675][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8420.433678][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8420.433681][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8420.433683][ C2] ? folios_put_refs+0x117/0x7c0 [ 8420.433686][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8420.433688][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8420.433689][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8420.433691][ C2] ? __rwlock_init+0x150/0x150 [ 8420.433694][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8420.433696][ C2] ? lock_acquire+0x13c/0x160 [ 8420.433698][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8420.433699][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8420.433701][ C2] migrate_pages+0x8cf/0xe70 [ 8420.433704][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8420.433705][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8420.433707][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8420.433710][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8420.433712][ C2] compact_zone+0xcc2/0x1580 [ 8420.433715][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8420.433716][ C2] ? rcu_is_watching+0x16/0xd0 [ 8420.433718][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8420.433721][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8420.433723][ C2] compact_node+0x13f/0x240 [ 8420.433725][ C2] ? compact_zone_order+0x150/0x150 [ 8420.433728][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8420.433731][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8420.433732][ C2] ? rcu_is_watching+0x16/0xd0 [ 8420.433735][ C2] kcompactd+0x6a4/0xb50 [ 8420.433737][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8420.433739][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8420.433740][ C2] ? rcu_is_watching+0x16/0xd0 [ 8420.433742][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8420.433743][ C2] ? finish_wait+0x320/0x320 [ 8420.433745][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8420.433746][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8420.433748][ C2] ? __kthread_parkme+0xbd/0x210 [ 8420.433750][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8420.433751][ C2] kthread+0x367/0x460 [ 8420.433753][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8420.433755][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8420.433757][ C2] ret_from_fork+0x474/0x6b0 [ 8420.433760][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8420.433762][ C2] ? __switch_to+0x5a3/0xe00 [ 8420.433765][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8420.433767][ C2] ret_from_fork_asm+0x11/0x20 [ 8420.433772][ C2] [ 8448.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7853s! [pr/netcon_ext0:260] [ 8448.426542][ C0] Modules linked in: netconsole [ 8448.426548][ C0] irq event stamp: 83083 [ 8448.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8448.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8448.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8448.426564][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8448.426572][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8448.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8448.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8448.426580][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8448.426583][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8448.426585][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8448.426587][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8448.426588][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8448.426589][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8448.426590][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8448.426591][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8448.426594][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8448.426598][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8448.426599][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8448.426600][ C0] PKRU: 55555554 [ 8448.426601][ C0] Call Trace: [ 8448.426604][ C0] [ 8448.426609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.426613][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8448.426614][ C0] ? mark_held_locks+0x40/0x70 [ 8448.426616][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8448.426618][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8448.426620][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8448.426622][ C0] ? handle_softirqs+0x196/0x900 [ 8448.426624][ C0] handle_softirqs+0x1d3/0x900 [ 8448.426627][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8448.426628][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8448.426630][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8448.426631][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8448.426635][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8448.426637][ C0] irq_exit_rcu+0xe/0x30 [ 8448.426638][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8448.426641][ C0] [ 8448.426641][ C0] [ 8448.426642][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8448.426644][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8448.426647][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8448.426649][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8448.426651][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8448.426652][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8448.426653][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8448.426654][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8448.426655][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8448.426656][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8448.426657][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8448.426660][ C0] page_pool_dma_map+0x426/0x960 [ 8448.426662][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8448.426664][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8448.426667][ C0] try_fill_recv+0x95a/0x1a50 [ 8448.426669][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8448.426672][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8448.426673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.426675][ C0] virtnet_poll+0x91f/0x1530 [ 8448.426677][ C0] ? receive_buf+0xb30/0xb30 [ 8448.426679][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8448.426681][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8448.426683][ C0] ? find_held_lock+0x2b/0x80 [ 8448.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.426686][ C0] ? __rwlock_init+0x150/0x150 [ 8448.426689][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8448.426691][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8448.426693][ C0] poll_one_napi+0x53/0x270 [ 8448.426695][ C0] netpoll_poll_dev+0x31a/0x490 [ 8448.426698][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8448.426700][ C0] netpoll_send_skb+0x22/0x90 [ 8448.426703][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8448.426707][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8448.426709][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8448.426712][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8448.426714][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8448.426717][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8448.426720][ C0] nbcon_emit_one+0x15b/0x230 [ 8448.426722][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8448.426723][ C0] ? lock_acquire+0x13c/0x160 [ 8448.426725][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8448.426727][ C0] ? nbcon_emit_one+0x230/0x230 [ 8448.426728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.426730][ C0] ? nbcon_emit_one+0x230/0x230 [ 8448.426731][ C0] ? __kthread_parkme+0xbd/0x210 [ 8448.426734][ C0] ? nbcon_emit_one+0x230/0x230 [ 8448.426736][ C0] kthread+0x367/0x460 [ 8448.426738][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8448.426741][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8448.426742][ C0] ret_from_fork+0x474/0x6b0 [ 8448.426746][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8448.426748][ C0] ? __switch_to+0x5a3/0xe00 [ 8448.426751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8448.426753][ C0] ret_from_fork_asm+0x11/0x20 [ 8448.426758][ C0] [ 8448.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8448.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8448.427270][ C0] preempt_count: 1000101, expected: 0 [ 8448.427271][ C0] RCU nest depth: 2, expected: 0 [ 8448.427272][ C0] INFO: lockdep is turned off. [ 8448.427273][ C0] irq event stamp: 83083 [ 8448.427273][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8448.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8448.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8448.427279][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8448.427281][ C0] Preemption disabled at: [ 8448.427282][ C0] [<0000000000000000>] 0x0 [ 8448.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8448.427287][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8448.427288][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8448.427289][ C0] Call Trace: [ 8448.427290][ C0] [ 8448.427291][ C0] dump_stack_lvl+0x6f/0xa0 [ 8448.427294][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8448.427296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8448.427299][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427302][ C0] __kmalloc_noprof+0x443/0x760 [ 8448.427306][ C0] ? __rwlock_init+0x150/0x150 [ 8448.427308][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8448.427311][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8448.427313][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8448.427315][ C0] put_chars+0x1e1/0x2f0 [ 8448.427317][ C0] ? __send_to_port+0x420/0x420 [ 8448.427319][ C0] ? console_prepend_replay+0x20/0x20 [ 8448.427322][ C0] hvc_console_print+0x292/0x780 [ 8448.427325][ C0] ? hvc_write+0x3a0/0x3a0 [ 8448.427327][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8448.427329][ C0] ? __rwlock_init+0x150/0x150 [ 8448.427330][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427332][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427334][ C0] ? lock_acquire+0x13c/0x160 [ 8448.427336][ C0] console_emit_next_record+0x252/0x4f0 [ 8448.427338][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8448.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427342][ C0] ? lock_acquire+0x13c/0x160 [ 8448.427344][ C0] ? console_flush_one_record+0x111/0x710 [ 8448.427346][ C0] console_flush_one_record+0x46f/0x710 [ 8448.427348][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8448.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427353][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8448.427355][ C0] console_unlock+0xee/0x1f0 [ 8448.427357][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8448.427358][ C0] ? console_flush_one_record+0x710/0x710 [ 8448.427360][ C0] ? lock_acquire+0x13c/0x160 [ 8448.427362][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427365][ C0] ? lock_release+0x130/0x1f0 [ 8448.427367][ C0] ? irq_work_single+0x17f/0x230 [ 8448.427369][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8448.427371][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8448.427373][ C0] irq_work_single+0x17f/0x230 [ 8448.427375][ C0] irq_work_run_list+0x70/0xa0 [ 8448.427377][ C0] ? irq_work_tick+0x9f/0x190 [ 8448.427379][ C0] update_process_times+0x194/0x210 [ 8448.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427383][ C0] ? add_timer_global+0xd0/0xd0 [ 8448.427385][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8448.427387][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8448.427389][ C0] tick_nohz_handler+0x1e3/0x590 [ 8448.427391][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8448.427393][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8448.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 8448.427397][ C0] ? lock_release+0x184/0x1f0 [ 8448.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8448.427400][ C0] __run_hrtimer+0x18b/0x560 [ 8448.427402][ C0] __hrtimer_run_queues+0x123/0x270 [ 8448.427404][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8448.427407][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8448.427410][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8448.427412][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8448.427414][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8448.427415][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8448.427417][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8448.427418][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8448.427419][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8448.427420][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8448.427421][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8448.427422][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8448.427423][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8448.427424][ C0] ? net_rx_action+0x4f4/0xf50 [ 8448.427427][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.427429][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8448.427430][ C0] ? mark_held_locks+0x40/0x70 [ 8448.427432][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8448.427433][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8448.427435][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8448.427438][ C0] ? handle_softirqs+0x196/0x900 [ 8448.427439][ C0] handle_softirqs+0x1d3/0x900 [ 8448.427441][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8448.427443][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8448.427444][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8448.427446][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8448.427448][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8448.427449][ C0] irq_exit_rcu+0xe/0x30 [ 8448.427451][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8448.427452][ C0] [ 8448.427453][ C0] [ 8448.427454][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8448.427455][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8448.427457][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8448.427459][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8448.427460][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8448.427461][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8448.427461][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8448.427462][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8448.427463][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8448.427464][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8448.427465][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8448.427468][ C0] page_pool_dma_map+0x426/0x960 [ 8448.427470][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8448.427472][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8448.427475][ C0] try_fill_recv+0x95a/0x1a50 [ 8448.427477][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8448.427479][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8448.427480][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.427482][ C0] virtnet_poll+0x91f/0x1530 [ 8448.427484][ C0] ? receive_buf+0xb30/0xb30 [ 8448.427485][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8448.427487][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8448.427489][ C0] ? find_held_lock+0x2b/0x80 [ 8448.427491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.427492][ C0] ? __rwlock_init+0x150/0x150 [ 8448.427494][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8448.427496][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8448.427498][ C0] poll_one_napi+0x53/0x270 [ 8448.427500][ C0] netpoll_poll_dev+0x31a/0x490 [ 8448.427502][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8448.427504][ C0] netpoll_send_skb+0x22/0x90 [ 8448.427506][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8448.427509][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8448.427511][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8448.427513][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8448.427515][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8448.427517][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8448.427520][ C0] nbcon_emit_one+0x15b/0x230 [ 8448.427521][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8448.427523][ C0] ? lock_acquire+0x13c/0x160 [ 8448.427525][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8448.427527][ C0] ? nbcon_emit_one+0x230/0x230 [ 8448.427528][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.427530][ C0] ? nbcon_emit_one+0x230/0x230 [ 8448.427531][ C0] ? __kthread_parkme+0xbd/0x210 [ 8448.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 8448.427534][ C0] kthread+0x367/0x460 [ 8448.427536][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8448.427538][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8448.427540][ C0] ret_from_fork+0x474/0x6b0 [ 8448.427541][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8448.427543][ C0] ? __switch_to+0x5a3/0xe00 [ 8448.427545][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8448.427546][ C0] ret_from_fork_asm+0x11/0x20 [ 8448.427549][ C0] [ 8448.433553][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 581s! [kcompactd0:49] [ 8448.433564][ C2] Modules linked in: netconsole [ 8448.433570][ C2] irq event stamp: 2258 [ 8448.433572][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8448.433582][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8448.433584][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8448.433588][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8448.433594][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8448.433598][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8448.433600][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8448.433602][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8448.433607][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8448.433609][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8448.433612][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8448.433613][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8448.433614][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8448.433615][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8448.433616][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8448.433620][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8448.433624][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8448.433625][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8448.433626][ C2] PKRU: 55555554 [ 8448.433627][ C2] Call Trace: [ 8448.433631][ C2] [ 8448.433635][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8448.433639][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8448.433641][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8448.433643][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8448.433646][ C2] ? rcu_is_watching+0x16/0xd0 [ 8448.433649][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8448.433650][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8448.433653][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8448.433656][ C2] ? __up_read+0x355/0x9e0 [ 8448.433658][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8448.433660][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8448.433662][ C2] ? rcu_is_watching+0x16/0xd0 [ 8448.433664][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8448.433666][ C2] ? try_to_migrate+0x1e4/0x270 [ 8448.433668][ C2] ? update_group_capacity+0x660/0x660 [ 8448.433671][ C2] ? kasan_unpoison+0x44/0x70 [ 8448.433673][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8448.433675][ C2] ? post_alloc_hook+0x79/0x120 [ 8448.433678][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8448.433679][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8448.433681][ C2] try_to_unmap_flush+0x6e/0x110 [ 8448.433683][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8448.433685][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8448.433688][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8448.433689][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8448.433691][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8448.433693][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8448.433696][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8448.433698][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8448.433700][ C2] ? folios_put_refs+0x117/0x7c0 [ 8448.433703][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8448.433705][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8448.433706][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8448.433708][ C2] ? __rwlock_init+0x150/0x150 [ 8448.433711][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8448.433712][ C2] ? lock_acquire+0x13c/0x160 [ 8448.433714][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8448.433716][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8448.433717][ C2] migrate_pages+0x8cf/0xe70 [ 8448.433720][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8448.433721][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8448.433723][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8448.433726][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8448.433728][ C2] compact_zone+0xcc2/0x1580 [ 8448.433730][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8448.433732][ C2] ? rcu_is_watching+0x16/0xd0 [ 8448.433734][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8448.433737][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8448.433738][ C2] compact_node+0x13f/0x240 [ 8448.433740][ C2] ? compact_zone_order+0x150/0x150 [ 8448.433744][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8448.433746][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8448.433747][ C2] ? rcu_is_watching+0x16/0xd0 [ 8448.433750][ C2] kcompactd+0x6a4/0xb50 [ 8448.433752][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8448.433753][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8448.433755][ C2] ? rcu_is_watching+0x16/0xd0 [ 8448.433756][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8448.433758][ C2] ? finish_wait+0x320/0x320 [ 8448.433759][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8448.433761][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8448.433762][ C2] ? __kthread_parkme+0xbd/0x210 [ 8448.433765][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8448.433766][ C2] kthread+0x367/0x460 [ 8448.433768][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8448.433769][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8448.433771][ C2] ret_from_fork+0x474/0x6b0 [ 8448.433775][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8448.433777][ C2] ? __switch_to+0x5a3/0xe00 [ 8448.433779][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8448.433781][ C2] ret_from_fork_asm+0x11/0x20 [ 8448.433786][ C2] [ 8473.771265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8473.771282][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8473.771285][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8473.771286][ C0] preempt_count: 1000103, expected: 0 [ 8473.771288][ C0] RCU nest depth: 2, expected: 0 [ 8473.771288][ C0] INFO: lockdep is turned off. [ 8473.771290][ C0] irq event stamp: 83083 [ 8473.771290][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8473.771299][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8473.771302][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8473.771304][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8473.771308][ C0] Preemption disabled at: [ 8473.771309][ C0] [<0000000000000000>] 0x0 [ 8473.771317][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8473.771322][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8473.771323][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8473.771325][ C0] Call Trace: [ 8473.771329][ C0] [ 8473.771333][ C0] dump_stack_lvl+0x6f/0xa0 [ 8473.771338][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8473.771340][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8473.771343][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771347][ C0] __kmalloc_noprof+0x443/0x760 [ 8473.771351][ C0] ? __rwlock_init+0x150/0x150 [ 8473.771354][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8473.771357][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8473.771359][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8473.771361][ C0] put_chars+0x1e1/0x2f0 [ 8473.771363][ C0] ? __send_to_port+0x420/0x420 [ 8473.771366][ C0] ? desc_read+0x2f0/0x2f0 [ 8473.771368][ C0] ? console_prepend_replay+0x20/0x20 [ 8473.771370][ C0] ? desc_read+0x219/0x2f0 [ 8473.771372][ C0] hvc_console_print+0x292/0x780 [ 8473.771374][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8473.771376][ C0] ? hvc_write+0x3a0/0x3a0 [ 8473.771378][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8473.771380][ C0] ? __asan_memcpy+0x3c/0x60 [ 8473.771383][ C0] ? __rwlock_init+0x150/0x150 [ 8473.771384][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771386][ C0] ? lock_acquire+0x13c/0x160 [ 8473.771388][ C0] console_emit_next_record+0x252/0x4f0 [ 8473.771391][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8473.771393][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8473.771394][ C0] ? __asan_memmove+0x3c/0x60 [ 8473.771396][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771398][ C0] ? lock_acquire+0x13c/0x160 [ 8473.771400][ C0] ? console_flush_one_record+0x111/0x710 [ 8473.771402][ C0] console_flush_one_record+0x46f/0x710 [ 8473.771404][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8473.771406][ C0] console_unlock+0xee/0x1f0 [ 8473.771408][ C0] ? lock_acquire+0x13c/0x160 [ 8473.771410][ C0] ? console_flush_one_record+0x710/0x710 [ 8473.771412][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771413][ C0] ? lock_release+0x184/0x1f0 [ 8473.771415][ C0] ? lock_acquire+0xa0/0x160 [ 8473.771417][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8473.771419][ C0] ? vprintk_emit+0x320/0x3e0 [ 8473.771421][ C0] vprintk_emit+0x37c/0x3e0 [ 8473.771423][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8473.771425][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8473.771427][ C0] _printk+0xc7/0x100 [ 8473.771430][ C0] ? snapshot_read.cold+0x21/0x21 [ 8473.771431][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8473.771434][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8473.771435][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771437][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8473.771439][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8473.771441][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8473.771442][ C0] print_cpu_stall+0x15c/0x4d0 [ 8473.771444][ C0] ? lock_acquire+0x13c/0x160 [ 8473.771446][ C0] check_cpu_stall+0x323/0x5e0 [ 8473.771448][ C0] ? notifier_call_chain+0xae/0x300 [ 8473.771450][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8473.771453][ C0] rcu_pending+0x135/0x4a0 [ 8473.771455][ C0] ? update_vsyscall+0x440/0x8d0 [ 8473.771457][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8473.771458][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8473.771461][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8473.771463][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8473.771465][ C0] update_process_times+0x15f/0x210 [ 8473.771468][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771470][ C0] ? add_timer_global+0xd0/0xd0 [ 8473.771472][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8473.771474][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8473.771476][ C0] tick_nohz_handler+0x1e3/0x590 [ 8473.771479][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771481][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8473.771482][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8473.771484][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.771486][ C0] ? lock_release+0x184/0x1f0 [ 8473.771488][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8473.771490][ C0] __run_hrtimer+0x18b/0x560 [ 8473.771492][ C0] __hrtimer_run_queues+0x123/0x270 [ 8473.771494][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8473.771497][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8473.771500][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8473.771502][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8473.771504][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8473.771508][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8473.771510][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8473.771512][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8473.771515][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8473.771516][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8473.771517][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8473.771518][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8473.771519][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8473.771521][ C0] ? net_rx_action+0x4f4/0xf50 [ 8473.771524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.771525][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8473.771527][ C0] ? mark_held_locks+0x40/0x70 [ 8473.771529][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8473.771530][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8473.771532][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8473.771535][ C0] ? handle_softirqs+0x196/0x900 [ 8473.771537][ C0] handle_softirqs+0x1d3/0x900 [ 8473.771539][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8473.771541][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8473.771542][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8473.771544][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8473.771546][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8473.771548][ C0] irq_exit_rcu+0xe/0x30 [ 8473.771549][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8473.771552][ C0] [ 8473.771553][ C0] [ 8473.771553][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8473.771555][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8473.771557][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8473.771559][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8473.771560][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8473.771561][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8473.771562][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8473.771563][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8473.771564][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8473.771565][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8473.771566][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8473.771569][ C0] page_pool_dma_map+0x426/0x960 [ 8473.771571][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8473.771573][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8473.771576][ C0] try_fill_recv+0x95a/0x1a50 [ 8473.771578][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8473.771580][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8473.771582][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.771584][ C0] virtnet_poll+0x91f/0x1530 [ 8473.771586][ C0] ? receive_buf+0xb30/0xb30 [ 8473.771587][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8473.771589][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8473.771591][ C0] ? find_held_lock+0x2b/0x80 [ 8473.771593][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.771595][ C0] ? __rwlock_init+0x150/0x150 [ 8473.771597][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8473.771599][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8473.771601][ C0] poll_one_napi+0x53/0x270 [ 8473.771603][ C0] netpoll_poll_dev+0x31a/0x490 [ 8473.771605][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8473.771608][ C0] netpoll_send_skb+0x22/0x90 [ 8473.771610][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8473.771614][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8473.771617][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8473.771619][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8473.771621][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8473.771623][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8473.771627][ C0] nbcon_emit_one+0x15b/0x230 [ 8473.771628][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8473.771629][ C0] ? lock_acquire+0x13c/0x160 [ 8473.771632][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8473.771634][ C0] ? nbcon_emit_one+0x230/0x230 [ 8473.771635][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.771637][ C0] ? nbcon_emit_one+0x230/0x230 [ 8473.771638][ C0] ? __kthread_parkme+0xbd/0x210 [ 8473.771642][ C0] ? nbcon_emit_one+0x230/0x230 [ 8473.771643][ C0] kthread+0x367/0x460 [ 8473.771645][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.771648][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.771650][ C0] ret_from_fork+0x474/0x6b0 [ 8473.771653][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8473.771655][ C0] ? __switch_to+0x5a3/0xe00 [ 8473.771657][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.771659][ C0] ret_from_fork_asm+0x11/0x20 [ 8473.771663][ C0] [ 8473.805341][ C0] rcu: 0-....: (412297 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8473.805695][ C0] rcu: (t=8454374 jiffies g=9961 q=813046 ncpus=4) [ 8473.805931][ C0] rcu: rcu_preempt kthread starved for 649127 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8473.806283][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8473.815166][ C0] rcu: RCU grace-period kthread stack dump: [ 8473.815352][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8473.815793][ C0] Call Trace: [ 8473.815966][ C0] [ 8473.816044][ C0] __schedule+0xf93/0x20e0 [ 8473.816267][ C0] ? io_schedule_timeout+0x140/0x140 [ 8473.816423][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.816671][ C0] ? add_timer_on+0x580/0x580 [ 8473.816833][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8473.817041][ C0] ? lock_acquire+0x13c/0x160 [ 8473.817210][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.817443][ C0] schedule+0xe7/0x2f0 [ 8473.817564][ C0] schedule_timeout+0x13f/0x290 [ 8473.817783][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8473.817979][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8473.818199][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8473.818355][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8473.818610][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8473.818763][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8473.818971][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8473.819125][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8473.819337][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8473.819489][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8473.819700][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8473.819856][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8473.820062][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8473.820221][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8473.820412][ C0] ? rcu_is_watching+0x16/0xd0 [ 8473.820565][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8473.820773][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8473.820928][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8473.821144][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8473.821299][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.821543][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8473.821789][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8473.821943][ C0] ? __kthread_parkme+0xbd/0x210 [ 8473.822157][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8473.822310][ C0] kthread+0x367/0x460 [ 8473.822480][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.822670][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.822879][ C0] ret_from_fork+0x474/0x6b0 [ 8473.823035][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8473.823287][ C0] ? __switch_to+0x5a3/0xe00 [ 8473.823438][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.823646][ C0] ret_from_fork_asm+0x11/0x20 [ 8473.823800][ C0] [ 8473.823971][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8473.824159][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8473.824376][ C2] NMI backtrace for cpu 2 [ 8473.824389][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8473.824395][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8473.824396][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8473.824398][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8473.824407][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8473.824409][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8473.824413][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8473.824414][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8473.824415][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8473.824416][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8473.824417][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8473.824421][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8473.824424][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8473.824425][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8473.824427][ C2] PKRU: 55555554 [ 8473.824427][ C2] Call Trace: [ 8473.824429][ C2] [ 8473.824430][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8473.824438][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8473.824440][ C2] ? rcu_is_watching+0x16/0xd0 [ 8473.824443][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8473.824447][ C2] ? lock_release+0x184/0x1f0 [ 8473.824449][ C2] handle_irq_event+0xab/0x1c0 [ 8473.824451][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8473.824453][ C2] ? lock_release+0x184/0x1f0 [ 8473.824455][ C2] __common_interrupt+0xae/0x270 [ 8473.824458][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8473.824461][ C2] common_interrupt+0xb0/0xf0 [ 8473.824465][ C2] [ 8473.824466][ C2] [ 8473.824467][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8473.824469][ C2] asm_common_interrupt+0x26/0x40 [ 8473.824472][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8473.824475][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8473.824476][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8473.824477][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8473.824478][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8473.824479][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8473.824480][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8473.824481][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8473.824483][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8473.824487][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8473.824489][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8473.824491][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8473.824493][ C2] ? rcu_is_watching+0x16/0xd0 [ 8473.824495][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8473.824497][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8473.824499][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8473.824501][ C2] ? __up_read+0x355/0x9e0 [ 8473.824503][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8473.824505][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8473.824507][ C2] ? rcu_is_watching+0x16/0xd0 [ 8473.824509][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8473.824511][ C2] ? try_to_migrate+0x1e4/0x270 [ 8473.824512][ C2] ? update_group_capacity+0x660/0x660 [ 8473.824515][ C2] ? kasan_unpoison+0x44/0x70 [ 8473.824518][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8473.824520][ C2] ? post_alloc_hook+0x79/0x120 [ 8473.824522][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8473.824524][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8473.824526][ C2] try_to_unmap_flush+0x6e/0x110 [ 8473.824527][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8473.824529][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8473.824531][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8473.824532][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8473.824534][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8473.824536][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8473.824539][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8473.824541][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8473.824543][ C2] ? folios_put_refs+0x117/0x7c0 [ 8473.824545][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8473.824547][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8473.824548][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8473.824550][ C2] ? __rwlock_init+0x150/0x150 [ 8473.824552][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8473.824553][ C2] ? lock_acquire+0x13c/0x160 [ 8473.824555][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8473.824557][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8473.824558][ C2] migrate_pages+0x8cf/0xe70 [ 8473.824560][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8473.824562][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8473.824564][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8473.824566][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8473.824568][ C2] compact_zone+0xcc2/0x1580 [ 8473.824571][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8473.824573][ C2] ? rcu_is_watching+0x16/0xd0 [ 8473.824574][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.824577][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8473.824579][ C2] compact_node+0x13f/0x240 [ 8473.824581][ C2] ? compact_zone_order+0x150/0x150 [ 8473.824584][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8473.824587][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8473.824589][ C2] ? rcu_is_watching+0x16/0xd0 [ 8473.824591][ C2] kcompactd+0x6a4/0xb50 [ 8473.824593][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.824594][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8473.824596][ C2] ? rcu_is_watching+0x16/0xd0 [ 8473.824597][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8473.824599][ C2] ? finish_wait+0x320/0x320 [ 8473.824600][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8473.824602][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8473.824603][ C2] ? __kthread_parkme+0xbd/0x210 [ 8473.824605][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8473.824607][ C2] kthread+0x367/0x460 [ 8473.824608][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.824610][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.824612][ C2] ret_from_fork+0x474/0x6b0 [ 8473.824614][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8473.824616][ C2] ? __switch_to+0x5a3/0xe00 [ 8473.824619][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.824620][ C2] ret_from_fork_asm+0x11/0x20 [ 8473.824625][ C2] [ 8473.825367][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8473.825371][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8473.825372][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8473.825373][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8473.825375][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8473.825377][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8473.825379][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8473.825380][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8473.825381][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8473.825382][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8473.825383][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8473.825386][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8473.825390][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8473.825391][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8473.825393][ C0] PKRU: 55555554 [ 8473.825393][ C0] Call Trace: [ 8473.825394][ C0] [ 8473.825396][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.825398][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8473.825400][ C0] ? mark_held_locks+0x40/0x70 [ 8473.825402][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8473.825403][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8473.825406][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8473.825409][ C0] ? handle_softirqs+0x196/0x900 [ 8473.825411][ C0] handle_softirqs+0x1d3/0x900 [ 8473.825413][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8473.825414][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8473.825416][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8473.825417][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8473.825420][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8473.825422][ C0] irq_exit_rcu+0xe/0x30 [ 8473.825423][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8473.825425][ C0] [ 8473.825426][ C0] [ 8473.825427][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8473.825429][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8473.825432][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8473.825433][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8473.825435][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8473.825436][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8473.825437][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8473.825438][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8473.825439][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8473.825440][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8473.825442][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8473.825444][ C0] page_pool_dma_map+0x426/0x960 [ 8473.825447][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8473.825449][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8473.825452][ C0] try_fill_recv+0x95a/0x1a50 [ 8473.825454][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8473.825456][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8473.825458][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.825460][ C0] virtnet_poll+0x91f/0x1530 [ 8473.825462][ C0] ? receive_buf+0xb30/0xb30 [ 8473.825464][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8473.825466][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8473.825468][ C0] ? find_held_lock+0x2b/0x80 [ 8473.825470][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.825471][ C0] ? __rwlock_init+0x150/0x150 [ 8473.825474][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8473.825476][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8473.825478][ C0] poll_one_napi+0x53/0x270 [ 8473.825480][ C0] netpoll_poll_dev+0x31a/0x490 [ 8473.825482][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8473.825485][ C0] netpoll_send_skb+0x22/0x90 [ 8473.825487][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8473.825490][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8473.825492][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8473.825495][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8473.825497][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8473.825499][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8473.825503][ C0] nbcon_emit_one+0x15b/0x230 [ 8473.825504][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8473.825505][ C0] ? lock_acquire+0x13c/0x160 [ 8473.825508][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8473.825510][ C0] ? nbcon_emit_one+0x230/0x230 [ 8473.825511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8473.825513][ C0] ? nbcon_emit_one+0x230/0x230 [ 8473.825515][ C0] ? __kthread_parkme+0xbd/0x210 [ 8473.825517][ C0] ? nbcon_emit_one+0x230/0x230 [ 8473.825518][ C0] kthread+0x367/0x460 [ 8473.825520][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8473.825521][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.825523][ C0] ret_from_fork+0x474/0x6b0 [ 8473.825525][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8473.825527][ C0] ? __switch_to+0x5a3/0xe00 [ 8473.825529][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8473.825531][ C0] ret_from_fork_asm+0x11/0x20 [ 8473.825534][ C0] [ 8500.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7901s! [pr/netcon_ext0:260] [ 8500.426543][ C0] Modules linked in: netconsole [ 8500.426548][ C0] irq event stamp: 83083 [ 8500.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8500.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8500.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8500.426564][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8500.426571][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8500.426575][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8500.426577][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8500.426579][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8500.426582][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8500.426584][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8500.426586][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8500.426587][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8500.426589][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8500.426590][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8500.426591][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8500.426593][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8500.426597][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8500.426598][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8500.426600][ C0] PKRU: 55555554 [ 8500.426600][ C0] Call Trace: [ 8500.426604][ C0] [ 8500.426609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.426612][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8500.426614][ C0] ? mark_held_locks+0x40/0x70 [ 8500.426616][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8500.426618][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8500.426620][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8500.426622][ C0] ? handle_softirqs+0x196/0x900 [ 8500.426624][ C0] handle_softirqs+0x1d3/0x900 [ 8500.426626][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8500.426628][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8500.426629][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8500.426631][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8500.426634][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8500.426636][ C0] irq_exit_rcu+0xe/0x30 [ 8500.426637][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8500.426640][ C0] [ 8500.426641][ C0] [ 8500.426641][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8500.426643][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8500.426647][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8500.426648][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8500.426650][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8500.426651][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8500.426652][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8500.426653][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8500.426654][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8500.426654][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8500.426656][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8500.426658][ C0] page_pool_dma_map+0x426/0x960 [ 8500.426660][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8500.426663][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8500.426665][ C0] try_fill_recv+0x95a/0x1a50 [ 8500.426668][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8500.426671][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8500.426672][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.426674][ C0] virtnet_poll+0x91f/0x1530 [ 8500.426676][ C0] ? receive_buf+0xb30/0xb30 [ 8500.426678][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8500.426680][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8500.426681][ C0] ? find_held_lock+0x2b/0x80 [ 8500.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.426685][ C0] ? __rwlock_init+0x150/0x150 [ 8500.426688][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8500.426690][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8500.426692][ C0] poll_one_napi+0x53/0x270 [ 8500.426694][ C0] netpoll_poll_dev+0x31a/0x490 [ 8500.426696][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8500.426699][ C0] netpoll_send_skb+0x22/0x90 [ 8500.426701][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8500.426705][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8500.426707][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8500.426710][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8500.426712][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8500.426714][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8500.426718][ C0] nbcon_emit_one+0x15b/0x230 [ 8500.426720][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8500.426721][ C0] ? lock_acquire+0x13c/0x160 [ 8500.426723][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8500.426725][ C0] ? nbcon_emit_one+0x230/0x230 [ 8500.426726][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.426728][ C0] ? nbcon_emit_one+0x230/0x230 [ 8500.426729][ C0] ? __kthread_parkme+0xbd/0x210 [ 8500.426733][ C0] ? nbcon_emit_one+0x230/0x230 [ 8500.426734][ C0] kthread+0x367/0x460 [ 8500.426736][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8500.426739][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8500.426740][ C0] ret_from_fork+0x474/0x6b0 [ 8500.426744][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8500.426746][ C0] ? __switch_to+0x5a3/0xe00 [ 8500.426749][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8500.426750][ C0] ret_from_fork_asm+0x11/0x20 [ 8500.426755][ C0] [ 8500.427274][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8500.427276][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8500.427277][ C0] preempt_count: 1000101, expected: 0 [ 8500.427278][ C0] RCU nest depth: 2, expected: 0 [ 8500.427279][ C0] INFO: lockdep is turned off. [ 8500.427280][ C0] irq event stamp: 83083 [ 8500.427280][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8500.427283][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8500.427285][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8500.427286][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8500.427288][ C0] Preemption disabled at: [ 8500.427289][ C0] [<0000000000000000>] 0x0 [ 8500.427291][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8500.427294][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8500.427295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8500.427296][ C0] Call Trace: [ 8500.427297][ C0] [ 8500.427298][ C0] dump_stack_lvl+0x6f/0xa0 [ 8500.427301][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8500.427303][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8500.427306][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427309][ C0] __kmalloc_noprof+0x443/0x760 [ 8500.427313][ C0] ? __rwlock_init+0x150/0x150 [ 8500.427315][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8500.427318][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8500.427320][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8500.427322][ C0] put_chars+0x1e1/0x2f0 [ 8500.427325][ C0] ? __send_to_port+0x420/0x420 [ 8500.427327][ C0] ? console_prepend_replay+0x20/0x20 [ 8500.427330][ C0] hvc_console_print+0x292/0x780 [ 8500.427334][ C0] ? hvc_write+0x3a0/0x3a0 [ 8500.427336][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8500.427337][ C0] ? __rwlock_init+0x150/0x150 [ 8500.427339][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427343][ C0] ? lock_acquire+0x13c/0x160 [ 8500.427345][ C0] console_emit_next_record+0x252/0x4f0 [ 8500.427347][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8500.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427351][ C0] ? lock_acquire+0x13c/0x160 [ 8500.427353][ C0] ? console_flush_one_record+0x111/0x710 [ 8500.427355][ C0] console_flush_one_record+0x46f/0x710 [ 8500.427357][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8500.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427362][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8500.427364][ C0] console_unlock+0xee/0x1f0 [ 8500.427366][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8500.427367][ C0] ? console_flush_one_record+0x710/0x710 [ 8500.427369][ C0] ? lock_acquire+0x13c/0x160 [ 8500.427371][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427374][ C0] ? lock_release+0x130/0x1f0 [ 8500.427376][ C0] ? irq_work_single+0x17f/0x230 [ 8500.427378][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8500.427380][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8500.427382][ C0] irq_work_single+0x17f/0x230 [ 8500.427385][ C0] irq_work_run_list+0x70/0xa0 [ 8500.427387][ C0] ? irq_work_tick+0x9f/0x190 [ 8500.427388][ C0] update_process_times+0x194/0x210 [ 8500.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427393][ C0] ? add_timer_global+0xd0/0xd0 [ 8500.427395][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8500.427397][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8500.427399][ C0] tick_nohz_handler+0x1e3/0x590 [ 8500.427401][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8500.427403][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8500.427405][ C0] ? rcu_is_watching+0x16/0xd0 [ 8500.427407][ C0] ? lock_release+0x184/0x1f0 [ 8500.427409][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8500.427411][ C0] __run_hrtimer+0x18b/0x560 [ 8500.427413][ C0] __hrtimer_run_queues+0x123/0x270 [ 8500.427415][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8500.427418][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8500.427421][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8500.427422][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8500.427425][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8500.427427][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8500.427428][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8500.427430][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8500.427431][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8500.427432][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8500.427432][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8500.427433][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8500.427434][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8500.427435][ C0] ? net_rx_action+0x4f4/0xf50 [ 8500.427438][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.427440][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8500.427441][ C0] ? mark_held_locks+0x40/0x70 [ 8500.427443][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8500.427445][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8500.427447][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8500.427449][ C0] ? handle_softirqs+0x196/0x900 [ 8500.427451][ C0] handle_softirqs+0x1d3/0x900 [ 8500.427453][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8500.427454][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8500.427456][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8500.427457][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8500.427459][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8500.427461][ C0] irq_exit_rcu+0xe/0x30 [ 8500.427462][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8500.427464][ C0] [ 8500.427465][ C0] [ 8500.427465][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8500.427467][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8500.427469][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8500.427470][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8500.427471][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8500.427472][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8500.427473][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8500.427474][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8500.427475][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8500.427475][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8500.427477][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8500.427479][ C0] page_pool_dma_map+0x426/0x960 [ 8500.427481][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8500.427484][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8500.427486][ C0] try_fill_recv+0x95a/0x1a50 [ 8500.427488][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8500.427490][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8500.427491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.427493][ C0] virtnet_poll+0x91f/0x1530 [ 8500.427495][ C0] ? receive_buf+0xb30/0xb30 [ 8500.427496][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8500.427499][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8500.427500][ C0] ? find_held_lock+0x2b/0x80 [ 8500.427502][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.427503][ C0] ? __rwlock_init+0x150/0x150 [ 8500.427505][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8500.427507][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8500.427509][ C0] poll_one_napi+0x53/0x270 [ 8500.427511][ C0] netpoll_poll_dev+0x31a/0x490 [ 8500.427513][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8500.427516][ C0] netpoll_send_skb+0x22/0x90 [ 8500.427518][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8500.427520][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8500.427523][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8500.427525][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8500.427527][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8500.427528][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8500.427532][ C0] nbcon_emit_one+0x15b/0x230 [ 8500.427533][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8500.427534][ C0] ? lock_acquire+0x13c/0x160 [ 8500.427537][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8500.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 8500.427540][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.427542][ C0] ? nbcon_emit_one+0x230/0x230 [ 8500.427543][ C0] ? __kthread_parkme+0xbd/0x210 [ 8500.427545][ C0] ? nbcon_emit_one+0x230/0x230 [ 8500.427546][ C0] kthread+0x367/0x460 [ 8500.427548][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8500.427549][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8500.427551][ C0] ret_from_fork+0x474/0x6b0 [ 8500.427553][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8500.427555][ C0] ? __switch_to+0x5a3/0xe00 [ 8500.427556][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8500.427558][ C0] ret_from_fork_asm+0x11/0x20 [ 8500.427561][ C0] [ 8500.433546][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 629s! [kcompactd0:49] [ 8500.433559][ C2] Modules linked in: netconsole [ 8500.433564][ C2] irq event stamp: 2258 [ 8500.433566][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8500.433576][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8500.433578][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8500.433583][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8500.433589][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8500.433594][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8500.433595][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8500.433598][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8500.433602][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8500.433604][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8500.433607][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8500.433608][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8500.433610][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8500.433611][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8500.433612][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8500.433616][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8500.433620][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8500.433622][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8500.433623][ C2] PKRU: 55555554 [ 8500.433624][ C2] Call Trace: [ 8500.433628][ C2] [ 8500.433633][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8500.433636][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8500.433639][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8500.433641][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8500.433643][ C2] ? rcu_is_watching+0x16/0xd0 [ 8500.433647][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8500.433649][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8500.433652][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8500.433655][ C2] ? __up_read+0x355/0x9e0 [ 8500.433657][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8500.433659][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8500.433660][ C2] ? rcu_is_watching+0x16/0xd0 [ 8500.433663][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8500.433665][ C2] ? try_to_migrate+0x1e4/0x270 [ 8500.433666][ C2] ? update_group_capacity+0x660/0x660 [ 8500.433669][ C2] ? kasan_unpoison+0x44/0x70 [ 8500.433672][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8500.433674][ C2] ? post_alloc_hook+0x79/0x120 [ 8500.433676][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8500.433678][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8500.433680][ C2] try_to_unmap_flush+0x6e/0x110 [ 8500.433682][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8500.433684][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8500.433686][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8500.433688][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8500.433690][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8500.433691][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8500.433694][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8500.433696][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8500.433699][ C2] ? folios_put_refs+0x117/0x7c0 [ 8500.433701][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8500.433704][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8500.433705][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8500.433706][ C2] ? __rwlock_init+0x150/0x150 [ 8500.433709][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8500.433711][ C2] ? lock_acquire+0x13c/0x160 [ 8500.433713][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8500.433714][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8500.433716][ C2] migrate_pages+0x8cf/0xe70 [ 8500.433718][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8500.433720][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8500.433722][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8500.433724][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8500.433726][ C2] compact_zone+0xcc2/0x1580 [ 8500.433729][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8500.433730][ C2] ? rcu_is_watching+0x16/0xd0 [ 8500.433732][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8500.433735][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8500.433737][ C2] compact_node+0x13f/0x240 [ 8500.433738][ C2] ? compact_zone_order+0x150/0x150 [ 8500.433742][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8500.433744][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8500.433745][ C2] ? rcu_is_watching+0x16/0xd0 [ 8500.433748][ C2] kcompactd+0x6a4/0xb50 [ 8500.433750][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8500.433751][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8500.433753][ C2] ? rcu_is_watching+0x16/0xd0 [ 8500.433754][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8500.433756][ C2] ? finish_wait+0x320/0x320 [ 8500.433758][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8500.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8500.433761][ C2] ? __kthread_parkme+0xbd/0x210 [ 8500.433763][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8500.433764][ C2] kthread+0x367/0x460 [ 8500.433766][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8500.433768][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8500.433770][ C2] ret_from_fork+0x474/0x6b0 [ 8500.433773][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8500.433775][ C2] ? __switch_to+0x5a3/0xe00 [ 8500.433778][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8500.433780][ C2] ret_from_fork_asm+0x11/0x20 [ 8500.433785][ C2] [ 8528.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7927s! [pr/netcon_ext0:260] [ 8528.426544][ C0] Modules linked in: netconsole [ 8528.426550][ C0] irq event stamp: 83083 [ 8528.426552][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8528.426561][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8528.426564][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8528.426566][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8528.426574][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8528.426578][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8528.426580][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8528.426582][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8528.426585][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8528.426587][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8528.426589][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8528.426590][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8528.426591][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8528.426592][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8528.426593][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8528.426596][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8528.426600][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8528.426601][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8528.426602][ C0] PKRU: 55555554 [ 8528.426603][ C0] Call Trace: [ 8528.426607][ C0] [ 8528.426611][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.426615][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8528.426617][ C0] ? mark_held_locks+0x40/0x70 [ 8528.426619][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8528.426620][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8528.426622][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8528.426625][ C0] ? handle_softirqs+0x196/0x900 [ 8528.426627][ C0] handle_softirqs+0x1d3/0x900 [ 8528.426629][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8528.426630][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8528.426632][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8528.426633][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8528.426637][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8528.426639][ C0] irq_exit_rcu+0xe/0x30 [ 8528.426640][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8528.426643][ C0] [ 8528.426643][ C0] [ 8528.426644][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8528.426646][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8528.426649][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8528.426651][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8528.426652][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8528.426654][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8528.426655][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8528.426656][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8528.426656][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8528.426657][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8528.426659][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8528.426661][ C0] page_pool_dma_map+0x426/0x960 [ 8528.426663][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8528.426666][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8528.426668][ C0] try_fill_recv+0x95a/0x1a50 [ 8528.426671][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8528.426673][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8528.426675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.426677][ C0] virtnet_poll+0x91f/0x1530 [ 8528.426679][ C0] ? receive_buf+0xb30/0xb30 [ 8528.426680][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8528.426683][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8528.426684][ C0] ? find_held_lock+0x2b/0x80 [ 8528.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.426688][ C0] ? __rwlock_init+0x150/0x150 [ 8528.426690][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8528.426692][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8528.426694][ C0] poll_one_napi+0x53/0x270 [ 8528.426696][ C0] netpoll_poll_dev+0x31a/0x490 [ 8528.426698][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8528.426701][ C0] netpoll_send_skb+0x22/0x90 [ 8528.426703][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8528.426708][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8528.426710][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8528.426713][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8528.426714][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8528.426717][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8528.426720][ C0] nbcon_emit_one+0x15b/0x230 [ 8528.426722][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8528.426723][ C0] ? lock_acquire+0x13c/0x160 [ 8528.426725][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8528.426727][ C0] ? nbcon_emit_one+0x230/0x230 [ 8528.426728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.426730][ C0] ? nbcon_emit_one+0x230/0x230 [ 8528.426732][ C0] ? __kthread_parkme+0xbd/0x210 [ 8528.426735][ C0] ? nbcon_emit_one+0x230/0x230 [ 8528.426736][ C0] kthread+0x367/0x460 [ 8528.426738][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8528.426741][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8528.426743][ C0] ret_from_fork+0x474/0x6b0 [ 8528.426746][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8528.426748][ C0] ? __switch_to+0x5a3/0xe00 [ 8528.426751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8528.426753][ C0] ret_from_fork_asm+0x11/0x20 [ 8528.426757][ C0] [ 8528.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8528.427270][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8528.427271][ C0] preempt_count: 1000101, expected: 0 [ 8528.427272][ C0] RCU nest depth: 2, expected: 0 [ 8528.427273][ C0] INFO: lockdep is turned off. [ 8528.427274][ C0] irq event stamp: 83083 [ 8528.427275][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8528.427277][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8528.427279][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8528.427281][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8528.427283][ C0] Preemption disabled at: [ 8528.427283][ C0] [<0000000000000000>] 0x0 [ 8528.427286][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8528.427289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8528.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8528.427291][ C0] Call Trace: [ 8528.427292][ C0] [ 8528.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 8528.427296][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8528.427298][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8528.427300][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427304][ C0] __kmalloc_noprof+0x443/0x760 [ 8528.427308][ C0] ? __rwlock_init+0x150/0x150 [ 8528.427310][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8528.427312][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8528.427314][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8528.427316][ C0] put_chars+0x1e1/0x2f0 [ 8528.427318][ C0] ? __send_to_port+0x420/0x420 [ 8528.427321][ C0] ? console_prepend_replay+0x20/0x20 [ 8528.427323][ C0] hvc_console_print+0x292/0x780 [ 8528.427326][ C0] ? hvc_write+0x3a0/0x3a0 [ 8528.427328][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8528.427330][ C0] ? __rwlock_init+0x150/0x150 [ 8528.427331][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427333][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427335][ C0] ? lock_acquire+0x13c/0x160 [ 8528.427337][ C0] console_emit_next_record+0x252/0x4f0 [ 8528.427339][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8528.427342][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427343][ C0] ? lock_acquire+0x13c/0x160 [ 8528.427345][ C0] ? console_flush_one_record+0x111/0x710 [ 8528.427347][ C0] console_flush_one_record+0x46f/0x710 [ 8528.427349][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8528.427351][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427354][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8528.427356][ C0] console_unlock+0xee/0x1f0 [ 8528.427358][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8528.427359][ C0] ? console_flush_one_record+0x710/0x710 [ 8528.427361][ C0] ? lock_acquire+0x13c/0x160 [ 8528.427363][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427364][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427366][ C0] ? lock_release+0x130/0x1f0 [ 8528.427368][ C0] ? irq_work_single+0x17f/0x230 [ 8528.427370][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8528.427372][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8528.427374][ C0] irq_work_single+0x17f/0x230 [ 8528.427376][ C0] irq_work_run_list+0x70/0xa0 [ 8528.427378][ C0] ? irq_work_tick+0x9f/0x190 [ 8528.427379][ C0] update_process_times+0x194/0x210 [ 8528.427382][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427384][ C0] ? add_timer_global+0xd0/0xd0 [ 8528.427386][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8528.427388][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8528.427390][ C0] tick_nohz_handler+0x1e3/0x590 [ 8528.427392][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8528.427394][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8528.427395][ C0] ? rcu_is_watching+0x16/0xd0 [ 8528.427397][ C0] ? lock_release+0x184/0x1f0 [ 8528.427399][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8528.427401][ C0] __run_hrtimer+0x18b/0x560 [ 8528.427403][ C0] __hrtimer_run_queues+0x123/0x270 [ 8528.427405][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8528.427408][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8528.427414][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8528.427416][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8528.427418][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8528.427420][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8528.427422][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8528.427423][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8528.427424][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8528.427425][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8528.427426][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8528.427427][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8528.427428][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8528.427429][ C0] ? net_rx_action+0x4f4/0xf50 [ 8528.427432][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.427434][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8528.427435][ C0] ? mark_held_locks+0x40/0x70 [ 8528.427437][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8528.427439][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8528.427441][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8528.427443][ C0] ? handle_softirqs+0x196/0x900 [ 8528.427445][ C0] handle_softirqs+0x1d3/0x900 [ 8528.427447][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8528.427448][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8528.427450][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8528.427451][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8528.427453][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8528.427455][ C0] irq_exit_rcu+0xe/0x30 [ 8528.427456][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8528.427458][ C0] [ 8528.427459][ C0] [ 8528.427460][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8528.427461][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8528.427463][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8528.427464][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8528.427466][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8528.427467][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8528.427467][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8528.427468][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8528.427469][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8528.427470][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8528.427471][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8528.427474][ C0] page_pool_dma_map+0x426/0x960 [ 8528.427476][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8528.427478][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8528.427481][ C0] try_fill_recv+0x95a/0x1a50 [ 8528.427483][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8528.427484][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8528.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.427488][ C0] virtnet_poll+0x91f/0x1530 [ 8528.427490][ C0] ? receive_buf+0xb30/0xb30 [ 8528.427491][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8528.427493][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8528.427495][ C0] ? find_held_lock+0x2b/0x80 [ 8528.427497][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.427498][ C0] ? __rwlock_init+0x150/0x150 [ 8528.427500][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8528.427502][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8528.427504][ C0] poll_one_napi+0x53/0x270 [ 8528.427506][ C0] netpoll_poll_dev+0x31a/0x490 [ 8528.427508][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8528.427511][ C0] netpoll_send_skb+0x22/0x90 [ 8528.427513][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8528.427515][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8528.427518][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8528.427519][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8528.427521][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8528.427523][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8528.427526][ C0] nbcon_emit_one+0x15b/0x230 [ 8528.427528][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8528.427529][ C0] ? lock_acquire+0x13c/0x160 [ 8528.427531][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8528.427533][ C0] ? nbcon_emit_one+0x230/0x230 [ 8528.427534][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.427536][ C0] ? nbcon_emit_one+0x230/0x230 [ 8528.427538][ C0] ? __kthread_parkme+0xbd/0x210 [ 8528.427540][ C0] ? nbcon_emit_one+0x230/0x230 [ 8528.427541][ C0] kthread+0x367/0x460 [ 8528.427542][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8528.427544][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8528.427546][ C0] ret_from_fork+0x474/0x6b0 [ 8528.427548][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8528.427549][ C0] ? __switch_to+0x5a3/0xe00 [ 8528.427551][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8528.427553][ C0] ret_from_fork_asm+0x11/0x20 [ 8528.427556][ C0] [ 8528.433534][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 655s! [kcompactd0:49] [ 8528.433546][ C2] Modules linked in: netconsole [ 8528.433551][ C2] irq event stamp: 2258 [ 8528.433553][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8528.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8528.433564][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8528.433569][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8528.433575][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8528.433579][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8528.433580][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8528.433582][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8528.433587][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8528.433589][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8528.433591][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8528.433592][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8528.433593][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8528.433594][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8528.433595][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8528.433598][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8528.433602][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8528.433603][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8528.433604][ C2] PKRU: 55555554 [ 8528.433605][ C2] Call Trace: [ 8528.433608][ C2] [ 8528.433613][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8528.433616][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8528.433619][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8528.433620][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8528.433623][ C2] ? rcu_is_watching+0x16/0xd0 [ 8528.433626][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8528.433628][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8528.433630][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8528.433634][ C2] ? __up_read+0x355/0x9e0 [ 8528.433635][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8528.433637][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8528.433639][ C2] ? rcu_is_watching+0x16/0xd0 [ 8528.433641][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8528.433643][ C2] ? try_to_migrate+0x1e4/0x270 [ 8528.433645][ C2] ? update_group_capacity+0x660/0x660 [ 8528.433647][ C2] ? kasan_unpoison+0x44/0x70 [ 8528.433650][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8528.433652][ C2] ? post_alloc_hook+0x79/0x120 [ 8528.433654][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8528.433656][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8528.433658][ C2] try_to_unmap_flush+0x6e/0x110 [ 8528.433660][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8528.433662][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8528.433664][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8528.433665][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8528.433667][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8528.433669][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8528.433672][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8528.433674][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8528.433676][ C2] ? folios_put_refs+0x117/0x7c0 [ 8528.433679][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8528.433681][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8528.433682][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8528.433684][ C2] ? __rwlock_init+0x150/0x150 [ 8528.433686][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8528.433688][ C2] ? lock_acquire+0x13c/0x160 [ 8528.433690][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8528.433692][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8528.433694][ C2] migrate_pages+0x8cf/0xe70 [ 8528.433696][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8528.433697][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8528.433699][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8528.433702][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8528.433704][ C2] compact_zone+0xcc2/0x1580 [ 8528.433707][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8528.433708][ C2] ? rcu_is_watching+0x16/0xd0 [ 8528.433710][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8528.433713][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8528.433715][ C2] compact_node+0x13f/0x240 [ 8528.433716][ C2] ? compact_zone_order+0x150/0x150 [ 8528.433720][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8528.433721][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8528.433723][ C2] ? rcu_is_watching+0x16/0xd0 [ 8528.433726][ C2] kcompactd+0x6a4/0xb50 [ 8528.433727][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8528.433729][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8528.433730][ C2] ? rcu_is_watching+0x16/0xd0 [ 8528.433732][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8528.433734][ C2] ? finish_wait+0x320/0x320 [ 8528.433735][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8528.433737][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8528.433738][ C2] ? __kthread_parkme+0xbd/0x210 [ 8528.433740][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8528.433742][ C2] kthread+0x367/0x460 [ 8528.433744][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8528.433745][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8528.433747][ C2] ret_from_fork+0x474/0x6b0 [ 8528.433750][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8528.433752][ C2] ? __switch_to+0x5a3/0xe00 [ 8528.433755][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8528.433757][ C2] ret_from_fork_asm+0x11/0x20 [ 8528.433762][ C2] [ 8551.824264][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8551.824279][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8551.824281][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8551.824283][ C0] preempt_count: 1000103, expected: 0 [ 8551.824284][ C0] RCU nest depth: 2, expected: 0 [ 8551.824285][ C0] INFO: lockdep is turned off. [ 8551.824286][ C0] irq event stamp: 83083 [ 8551.824287][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8551.824294][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8551.824296][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8551.824299][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8551.824302][ C0] Preemption disabled at: [ 8551.824303][ C0] [<0000000000000000>] 0x0 [ 8551.824310][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8551.824313][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8551.824314][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8551.824316][ C0] Call Trace: [ 8551.824319][ C0] [ 8551.824322][ C0] dump_stack_lvl+0x6f/0xa0 [ 8551.824326][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8551.824329][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8551.824332][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824335][ C0] __kmalloc_noprof+0x443/0x760 [ 8551.824340][ C0] ? __rwlock_init+0x150/0x150 [ 8551.824342][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8551.824345][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8551.824347][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8551.824350][ C0] put_chars+0x1e1/0x2f0 [ 8551.824352][ C0] ? __send_to_port+0x420/0x420 [ 8551.824354][ C0] ? desc_read+0x2f0/0x2f0 [ 8551.824356][ C0] ? console_prepend_replay+0x20/0x20 [ 8551.824359][ C0] ? desc_read+0x219/0x2f0 [ 8551.824360][ C0] hvc_console_print+0x292/0x780 [ 8551.824363][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8551.824365][ C0] ? hvc_write+0x3a0/0x3a0 [ 8551.824367][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8551.824369][ C0] ? __asan_memcpy+0x3c/0x60 [ 8551.824371][ C0] ? __rwlock_init+0x150/0x150 [ 8551.824373][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824375][ C0] ? lock_acquire+0x13c/0x160 [ 8551.824377][ C0] console_emit_next_record+0x252/0x4f0 [ 8551.824380][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8551.824381][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8551.824383][ C0] ? __asan_memmove+0x3c/0x60 [ 8551.824385][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824386][ C0] ? lock_acquire+0x13c/0x160 [ 8551.824388][ C0] ? console_flush_one_record+0x111/0x710 [ 8551.824390][ C0] console_flush_one_record+0x46f/0x710 [ 8551.824393][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8551.824395][ C0] console_unlock+0xee/0x1f0 [ 8551.824397][ C0] ? lock_acquire+0x13c/0x160 [ 8551.824399][ C0] ? console_flush_one_record+0x710/0x710 [ 8551.824401][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824402][ C0] ? lock_release+0x184/0x1f0 [ 8551.824404][ C0] ? lock_acquire+0xa0/0x160 [ 8551.824406][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8551.824407][ C0] ? vprintk_emit+0x320/0x3e0 [ 8551.824410][ C0] vprintk_emit+0x37c/0x3e0 [ 8551.824412][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8551.824414][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8551.824416][ C0] _printk+0xc7/0x100 [ 8551.824418][ C0] ? snapshot_read.cold+0x21/0x21 [ 8551.824420][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8551.824422][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8551.824423][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824425][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8551.824427][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8551.824429][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8551.824431][ C0] print_cpu_stall+0x15c/0x4d0 [ 8551.824432][ C0] ? lock_acquire+0x13c/0x160 [ 8551.824434][ C0] check_cpu_stall+0x323/0x5e0 [ 8551.824436][ C0] ? notifier_call_chain+0xae/0x300 [ 8551.824439][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8551.824441][ C0] rcu_pending+0x135/0x4a0 [ 8551.824443][ C0] ? update_vsyscall+0x440/0x8d0 [ 8551.824445][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8551.824446][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8551.824449][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8551.824452][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8551.824454][ C0] update_process_times+0x15f/0x210 [ 8551.824456][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824458][ C0] ? add_timer_global+0xd0/0xd0 [ 8551.824460][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8551.824462][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8551.824464][ C0] tick_nohz_handler+0x1e3/0x590 [ 8551.824467][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824468][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8551.824470][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8551.824472][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.824474][ C0] ? lock_release+0x184/0x1f0 [ 8551.824475][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8551.824477][ C0] __run_hrtimer+0x18b/0x560 [ 8551.824479][ C0] __hrtimer_run_queues+0x123/0x270 [ 8551.824482][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8551.824484][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8551.824487][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8551.824489][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8551.824491][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8551.824494][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8551.824496][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8551.824498][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8551.824501][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8551.824502][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8551.824503][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8551.824504][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8551.824505][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8551.824506][ C0] ? net_rx_action+0x4f4/0xf50 [ 8551.824509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.824511][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8551.824513][ C0] ? mark_held_locks+0x40/0x70 [ 8551.824515][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8551.824516][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8551.824518][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8551.824521][ C0] ? handle_softirqs+0x196/0x900 [ 8551.824523][ C0] handle_softirqs+0x1d3/0x900 [ 8551.824525][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8551.824526][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8551.824528][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8551.824529][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8551.824535][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8551.824537][ C0] irq_exit_rcu+0xe/0x30 [ 8551.824538][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8551.824540][ C0] [ 8551.824541][ C0] [ 8551.824542][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8551.824544][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8551.824545][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8551.824547][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8551.824549][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8551.824550][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8551.824551][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8551.824552][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8551.824552][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8551.824553][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8551.824555][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8551.824557][ C0] page_pool_dma_map+0x426/0x960 [ 8551.824559][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8551.824562][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8551.824564][ C0] try_fill_recv+0x95a/0x1a50 [ 8551.824567][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8551.824569][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8551.824570][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.824572][ C0] virtnet_poll+0x91f/0x1530 [ 8551.824575][ C0] ? receive_buf+0xb30/0xb30 [ 8551.824576][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8551.824578][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8551.824580][ C0] ? find_held_lock+0x2b/0x80 [ 8551.824582][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.824583][ C0] ? __rwlock_init+0x150/0x150 [ 8551.824585][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8551.824587][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8551.824589][ C0] poll_one_napi+0x53/0x270 [ 8551.824591][ C0] netpoll_poll_dev+0x31a/0x490 [ 8551.824593][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8551.824596][ C0] netpoll_send_skb+0x22/0x90 [ 8551.824598][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8551.824603][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8551.824605][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8551.824607][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8551.824609][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8551.824611][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8551.824615][ C0] nbcon_emit_one+0x15b/0x230 [ 8551.824617][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8551.824618][ C0] ? lock_acquire+0x13c/0x160 [ 8551.824620][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8551.824622][ C0] ? nbcon_emit_one+0x230/0x230 [ 8551.824623][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.824626][ C0] ? nbcon_emit_one+0x230/0x230 [ 8551.824627][ C0] ? __kthread_parkme+0xbd/0x210 [ 8551.824630][ C0] ? nbcon_emit_one+0x230/0x230 [ 8551.824631][ C0] kthread+0x367/0x460 [ 8551.824633][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.824636][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.824638][ C0] ret_from_fork+0x474/0x6b0 [ 8551.824641][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8551.824643][ C0] ? __switch_to+0x5a3/0xe00 [ 8551.824646][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.824648][ C0] ret_from_fork_asm+0x11/0x20 [ 8551.824651][ C0] [ 8551.857581][ C0] rcu: 0-....: (490156 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8551.857929][ C0] rcu: (t=8532427 jiffies g=9961 q=823258 ncpus=4) [ 8551.858161][ C0] rcu: rcu_preempt kthread starved for 727180 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8551.858509][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8551.858856][ C0] rcu: RCU grace-period kthread stack dump: [ 8551.859089][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8551.859523][ C0] Call Trace: [ 8551.859643][ C0] [ 8551.859774][ C0] __schedule+0xf93/0x20e0 [ 8551.859933][ C0] ? io_schedule_timeout+0x140/0x140 [ 8551.860137][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.860327][ C0] ? add_timer_on+0x580/0x580 [ 8551.860542][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8551.860695][ C0] ? lock_acquire+0x13c/0x160 [ 8551.860902][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.861058][ C0] schedule+0xe7/0x2f0 [ 8551.861226][ C0] schedule_timeout+0x13f/0x290 [ 8551.861383][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8551.861636][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8551.861788][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8551.861996][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8551.862187][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8551.862394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8551.862549][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8551.862763][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8551.862915][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8551.863120][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8551.863276][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8551.863485][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8551.863642][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8551.863852][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8551.864040][ C0] ? rcu_is_watching+0x16/0xd0 [ 8551.864249][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8551.864405][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8551.864617][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8551.864818][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8551.865049][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.865293][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8551.865482][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8551.865693][ C0] ? __kthread_parkme+0xbd/0x210 [ 8551.865847][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8551.866057][ C0] kthread+0x367/0x460 [ 8551.866176][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.866418][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.866576][ C0] ret_from_fork+0x474/0x6b0 [ 8551.866783][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8551.866970][ C0] ? __switch_to+0x5a3/0xe00 [ 8551.867177][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.867335][ C0] ret_from_fork_asm+0x11/0x20 [ 8551.867545][ C0] [ 8551.867661][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8551.867898][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8551.868062][ C2] NMI backtrace for cpu 2 [ 8551.868075][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8551.868080][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8551.868082][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8551.868084][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8551.868093][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8551.868095][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8551.868099][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8551.868100][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8551.868101][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8551.868102][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8551.868103][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8551.868107][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8551.868110][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8551.868111][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8551.868112][ C2] PKRU: 55555554 [ 8551.868113][ C2] Call Trace: [ 8551.868115][ C2] [ 8551.868116][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8551.868123][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8551.868125][ C2] ? rcu_is_watching+0x16/0xd0 [ 8551.868128][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8551.868132][ C2] ? lock_release+0x184/0x1f0 [ 8551.868134][ C2] handle_irq_event+0xab/0x1c0 [ 8551.868135][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8551.868138][ C2] ? lock_release+0x184/0x1f0 [ 8551.868140][ C2] __common_interrupt+0xae/0x270 [ 8551.868142][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8551.868145][ C2] common_interrupt+0xb0/0xf0 [ 8551.868149][ C2] [ 8551.868150][ C2] [ 8551.868151][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8551.868153][ C2] asm_common_interrupt+0x26/0x40 [ 8551.868156][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8551.868159][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8551.868160][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8551.868161][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8551.868162][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8551.868163][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8551.868164][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8551.868164][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8551.868167][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8551.868170][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8551.868172][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8551.868174][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8551.868176][ C2] ? rcu_is_watching+0x16/0xd0 [ 8551.868178][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8551.868180][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8551.868182][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8551.868185][ C2] ? __up_read+0x355/0x9e0 [ 8551.868187][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8551.868188][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8551.868190][ C2] ? rcu_is_watching+0x16/0xd0 [ 8551.868192][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8551.868194][ C2] ? try_to_migrate+0x1e4/0x270 [ 8551.868196][ C2] ? update_group_capacity+0x660/0x660 [ 8551.868199][ C2] ? kasan_unpoison+0x44/0x70 [ 8551.868201][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8551.868203][ C2] ? post_alloc_hook+0x79/0x120 [ 8551.868205][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8551.868207][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8551.868209][ C2] try_to_unmap_flush+0x6e/0x110 [ 8551.868211][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8551.868212][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8551.868214][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8551.868216][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8551.868217][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8551.868219][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8551.868222][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8551.868224][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8551.868226][ C2] ? folios_put_refs+0x117/0x7c0 [ 8551.868229][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8551.868231][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8551.868232][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8551.868234][ C2] ? __rwlock_init+0x150/0x150 [ 8551.868236][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8551.868237][ C2] ? lock_acquire+0x13c/0x160 [ 8551.868239][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8551.868241][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8551.868242][ C2] migrate_pages+0x8cf/0xe70 [ 8551.868244][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8551.868246][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8551.868248][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8551.868250][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8551.868252][ C2] compact_zone+0xcc2/0x1580 [ 8551.868255][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8551.868261][ C2] ? rcu_is_watching+0x16/0xd0 [ 8551.868263][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.868266][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8551.868268][ C2] compact_node+0x13f/0x240 [ 8551.868269][ C2] ? compact_zone_order+0x150/0x150 [ 8551.868273][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8551.868275][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8551.868277][ C2] ? rcu_is_watching+0x16/0xd0 [ 8551.868280][ C2] kcompactd+0x6a4/0xb50 [ 8551.868281][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.868283][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8551.868284][ C2] ? rcu_is_watching+0x16/0xd0 [ 8551.868286][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8551.868287][ C2] ? finish_wait+0x320/0x320 [ 8551.868289][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8551.868291][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8551.868292][ C2] ? __kthread_parkme+0xbd/0x210 [ 8551.868294][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8551.868296][ C2] kthread+0x367/0x460 [ 8551.868297][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.868299][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.868301][ C2] ret_from_fork+0x474/0x6b0 [ 8551.868303][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8551.868305][ C2] ? __switch_to+0x5a3/0xe00 [ 8551.868308][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.868310][ C2] ret_from_fork_asm+0x11/0x20 [ 8551.868314][ C2] [ 8551.869054][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8551.869058][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8551.869059][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8551.869060][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8551.869062][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8551.869064][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8551.869066][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8551.869067][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8551.869068][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8551.869069][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8551.869070][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8551.869073][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8551.869076][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8551.869077][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8551.869078][ C0] PKRU: 55555554 [ 8551.869079][ C0] Call Trace: [ 8551.869080][ C0] [ 8551.869081][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.869083][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8551.869085][ C0] ? mark_held_locks+0x40/0x70 [ 8551.869087][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8551.869088][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8551.869090][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8551.869093][ C0] ? handle_softirqs+0x196/0x900 [ 8551.869095][ C0] handle_softirqs+0x1d3/0x900 [ 8551.869097][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8551.869099][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8551.869100][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8551.869102][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8551.869104][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8551.869106][ C0] irq_exit_rcu+0xe/0x30 [ 8551.869108][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8551.869110][ C0] [ 8551.869110][ C0] [ 8551.869111][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8551.869113][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8551.869115][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8551.869117][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8551.869118][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8551.869120][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8551.869121][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8551.869122][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8551.869123][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8551.869124][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8551.869125][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8551.869128][ C0] page_pool_dma_map+0x426/0x960 [ 8551.869130][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8551.869132][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8551.869135][ C0] try_fill_recv+0x95a/0x1a50 [ 8551.869137][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8551.869139][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8551.869141][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.869143][ C0] virtnet_poll+0x91f/0x1530 [ 8551.869145][ C0] ? receive_buf+0xb30/0xb30 [ 8551.869147][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8551.869149][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8551.869150][ C0] ? find_held_lock+0x2b/0x80 [ 8551.869153][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.869154][ C0] ? __rwlock_init+0x150/0x150 [ 8551.869156][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8551.869158][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8551.869160][ C0] poll_one_napi+0x53/0x270 [ 8551.869163][ C0] netpoll_poll_dev+0x31a/0x490 [ 8551.869165][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8551.869168][ C0] netpoll_send_skb+0x22/0x90 [ 8551.869170][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8551.869173][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8551.869175][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8551.869177][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8551.869179][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8551.869181][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8551.869185][ C0] nbcon_emit_one+0x15b/0x230 [ 8551.869187][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8551.869188][ C0] ? lock_acquire+0x13c/0x160 [ 8551.869190][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8551.869193][ C0] ? nbcon_emit_one+0x230/0x230 [ 8551.869194][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8551.869196][ C0] ? nbcon_emit_one+0x230/0x230 [ 8551.869198][ C0] ? __kthread_parkme+0xbd/0x210 [ 8551.869200][ C0] ? nbcon_emit_one+0x230/0x230 [ 8551.869201][ C0] kthread+0x367/0x460 [ 8551.869203][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8551.869204][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.869206][ C0] ret_from_fork+0x474/0x6b0 [ 8551.869208][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8551.869210][ C0] ? __switch_to+0x5a3/0xe00 [ 8551.869212][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8551.869214][ C0] ret_from_fork_asm+0x11/0x20 [ 8551.869217][ C0] [ 8576.426529][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7972s! [pr/netcon_ext0:260] [ 8576.426538][ C0] Modules linked in: netconsole [ 8576.426543][ C0] irq event stamp: 83083 [ 8576.426544][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8576.426553][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8576.426555][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8576.426558][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8576.426565][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8576.426569][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8576.426571][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8576.426572][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8576.426574][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8576.426576][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8576.426578][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8576.426580][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8576.426581][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8576.426582][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8576.426583][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8576.426585][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8576.426589][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8576.426590][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8576.426591][ C0] PKRU: 55555554 [ 8576.426592][ C0] Call Trace: [ 8576.426594][ C0] [ 8576.426597][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.426600][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8576.426602][ C0] ? mark_held_locks+0x40/0x70 [ 8576.426604][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8576.426605][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8576.426607][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8576.426610][ C0] ? handle_softirqs+0x196/0x900 [ 8576.426612][ C0] handle_softirqs+0x1d3/0x900 [ 8576.426614][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8576.426616][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8576.426617][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8576.426619][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8576.426622][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8576.426624][ C0] irq_exit_rcu+0xe/0x30 [ 8576.426625][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8576.426628][ C0] [ 8576.426628][ C0] [ 8576.426629][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8576.426631][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8576.426635][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8576.426637][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8576.426638][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8576.426639][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8576.426640][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8576.426641][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8576.426641][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8576.426642][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8576.426644][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8576.426646][ C0] page_pool_dma_map+0x426/0x960 [ 8576.426648][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8576.426651][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8576.426653][ C0] try_fill_recv+0x95a/0x1a50 [ 8576.426656][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8576.426662][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8576.426664][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.426666][ C0] virtnet_poll+0x91f/0x1530 [ 8576.426668][ C0] ? receive_buf+0xb30/0xb30 [ 8576.426669][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8576.426671][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8576.426673][ C0] ? find_held_lock+0x2b/0x80 [ 8576.426675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.426677][ C0] ? __rwlock_init+0x150/0x150 [ 8576.426679][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8576.426681][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8576.426683][ C0] poll_one_napi+0x53/0x270 [ 8576.426685][ C0] netpoll_poll_dev+0x31a/0x490 [ 8576.426688][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8576.426690][ C0] netpoll_send_skb+0x22/0x90 [ 8576.426693][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8576.426697][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8576.426699][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8576.426702][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8576.426704][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8576.426706][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8576.426710][ C0] nbcon_emit_one+0x15b/0x230 [ 8576.426711][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8576.426712][ C0] ? lock_acquire+0x13c/0x160 [ 8576.426715][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8576.426716][ C0] ? nbcon_emit_one+0x230/0x230 [ 8576.426718][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.426720][ C0] ? nbcon_emit_one+0x230/0x230 [ 8576.426721][ C0] ? __kthread_parkme+0xbd/0x210 [ 8576.426724][ C0] ? nbcon_emit_one+0x230/0x230 [ 8576.426725][ C0] kthread+0x367/0x460 [ 8576.426727][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8576.426730][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8576.426732][ C0] ret_from_fork+0x474/0x6b0 [ 8576.426736][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8576.426738][ C0] ? __switch_to+0x5a3/0xe00 [ 8576.426740][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8576.426742][ C0] ret_from_fork_asm+0x11/0x20 [ 8576.426747][ C0] [ 8576.427269][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8576.427271][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8576.427272][ C0] preempt_count: 1000101, expected: 0 [ 8576.427273][ C0] RCU nest depth: 2, expected: 0 [ 8576.427275][ C0] INFO: lockdep is turned off. [ 8576.427275][ C0] irq event stamp: 83083 [ 8576.427276][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8576.427278][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8576.427280][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8576.427282][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8576.427284][ C0] Preemption disabled at: [ 8576.427284][ C0] [<0000000000000000>] 0x0 [ 8576.427287][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8576.427289][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8576.427290][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8576.427290][ C0] Call Trace: [ 8576.427292][ C0] [ 8576.427293][ C0] dump_stack_lvl+0x6f/0xa0 [ 8576.427296][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8576.427298][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8576.427301][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427304][ C0] __kmalloc_noprof+0x443/0x760 [ 8576.427308][ C0] ? __rwlock_init+0x150/0x150 [ 8576.427310][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8576.427313][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8576.427315][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8576.427317][ C0] put_chars+0x1e1/0x2f0 [ 8576.427320][ C0] ? __send_to_port+0x420/0x420 [ 8576.427322][ C0] ? console_prepend_replay+0x20/0x20 [ 8576.427325][ C0] hvc_console_print+0x292/0x780 [ 8576.427329][ C0] ? hvc_write+0x3a0/0x3a0 [ 8576.427331][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8576.427332][ C0] ? __rwlock_init+0x150/0x150 [ 8576.427334][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427336][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427338][ C0] ? lock_acquire+0x13c/0x160 [ 8576.427340][ C0] console_emit_next_record+0x252/0x4f0 [ 8576.427342][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8576.427345][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427346][ C0] ? lock_acquire+0x13c/0x160 [ 8576.427348][ C0] ? console_flush_one_record+0x111/0x710 [ 8576.427350][ C0] console_flush_one_record+0x46f/0x710 [ 8576.427352][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8576.427354][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427357][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8576.427359][ C0] console_unlock+0xee/0x1f0 [ 8576.427361][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8576.427362][ C0] ? console_flush_one_record+0x710/0x710 [ 8576.427364][ C0] ? lock_acquire+0x13c/0x160 [ 8576.427366][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427367][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427369][ C0] ? lock_release+0x130/0x1f0 [ 8576.427371][ C0] ? irq_work_single+0x17f/0x230 [ 8576.427373][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8576.427375][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8576.427378][ C0] irq_work_single+0x17f/0x230 [ 8576.427380][ C0] irq_work_run_list+0x70/0xa0 [ 8576.427382][ C0] ? irq_work_tick+0x9f/0x190 [ 8576.427384][ C0] update_process_times+0x194/0x210 [ 8576.427387][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427389][ C0] ? add_timer_global+0xd0/0xd0 [ 8576.427390][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8576.427392][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8576.427394][ C0] tick_nohz_handler+0x1e3/0x590 [ 8576.427397][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8576.427399][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8576.427400][ C0] ? rcu_is_watching+0x16/0xd0 [ 8576.427402][ C0] ? lock_release+0x184/0x1f0 [ 8576.427404][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8576.427406][ C0] __run_hrtimer+0x18b/0x560 [ 8576.427408][ C0] __hrtimer_run_queues+0x123/0x270 [ 8576.427410][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8576.427413][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8576.427416][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8576.427417][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8576.427419][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8576.427421][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8576.427422][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8576.427424][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8576.427425][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8576.427425][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8576.427426][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8576.427427][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8576.427428][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8576.427429][ C0] ? net_rx_action+0x4f4/0xf50 [ 8576.427432][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.427434][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8576.427435][ C0] ? mark_held_locks+0x40/0x70 [ 8576.427437][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8576.427438][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8576.427440][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8576.427443][ C0] ? handle_softirqs+0x196/0x900 [ 8576.427445][ C0] handle_softirqs+0x1d3/0x900 [ 8576.427446][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8576.427448][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8576.427449][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8576.427451][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8576.427453][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8576.427454][ C0] irq_exit_rcu+0xe/0x30 [ 8576.427456][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8576.427458][ C0] [ 8576.427458][ C0] [ 8576.427459][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8576.427461][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8576.427462][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8576.427464][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8576.427465][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8576.427466][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8576.427467][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8576.427467][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8576.427468][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8576.427469][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8576.427470][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8576.427473][ C0] page_pool_dma_map+0x426/0x960 [ 8576.427475][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8576.427477][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8576.427479][ C0] try_fill_recv+0x95a/0x1a50 [ 8576.427482][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8576.427483][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8576.427485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.427487][ C0] virtnet_poll+0x91f/0x1530 [ 8576.427489][ C0] ? receive_buf+0xb30/0xb30 [ 8576.427490][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8576.427492][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8576.427494][ C0] ? find_held_lock+0x2b/0x80 [ 8576.427495][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.427497][ C0] ? __rwlock_init+0x150/0x150 [ 8576.427499][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8576.427501][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8576.427503][ C0] poll_one_napi+0x53/0x270 [ 8576.427504][ C0] netpoll_poll_dev+0x31a/0x490 [ 8576.427507][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8576.427509][ C0] netpoll_send_skb+0x22/0x90 [ 8576.427511][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8576.427514][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8576.427516][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8576.427518][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8576.427520][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8576.427521][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8576.427524][ C0] nbcon_emit_one+0x15b/0x230 [ 8576.427526][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8576.427527][ C0] ? lock_acquire+0x13c/0x160 [ 8576.427529][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8576.427531][ C0] ? nbcon_emit_one+0x230/0x230 [ 8576.427532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.427535][ C0] ? nbcon_emit_one+0x230/0x230 [ 8576.427536][ C0] ? __kthread_parkme+0xbd/0x210 [ 8576.427538][ C0] ? nbcon_emit_one+0x230/0x230 [ 8576.427539][ C0] kthread+0x367/0x460 [ 8576.427541][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8576.427542][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8576.427544][ C0] ret_from_fork+0x474/0x6b0 [ 8576.427545][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8576.427547][ C0] ? __switch_to+0x5a3/0xe00 [ 8576.427549][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8576.427551][ C0] ret_from_fork_asm+0x11/0x20 [ 8576.427553][ C0] [ 8576.433547][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 700s! [kcompactd0:49] [ 8576.433559][ C2] Modules linked in: netconsole [ 8576.433565][ C2] irq event stamp: 2258 [ 8576.433567][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8576.433577][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8576.433579][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8576.433583][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8576.433589][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8576.433594][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8576.433595][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8576.433598][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8576.433602][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8576.433604][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8576.433607][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8576.433608][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8576.433609][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8576.433610][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8576.433611][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8576.433616][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8576.433619][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8576.433621][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8576.433622][ C2] PKRU: 55555554 [ 8576.433623][ C2] Call Trace: [ 8576.433627][ C2] [ 8576.433631][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8576.433634][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8576.433637][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8576.433639][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8576.433641][ C2] ? rcu_is_watching+0x16/0xd0 [ 8576.433644][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8576.433646][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8576.433649][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8576.433652][ C2] ? __up_read+0x355/0x9e0 [ 8576.433654][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8576.433656][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8576.433658][ C2] ? rcu_is_watching+0x16/0xd0 [ 8576.433668][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8576.433670][ C2] ? try_to_migrate+0x1e4/0x270 [ 8576.433672][ C2] ? update_group_capacity+0x660/0x660 [ 8576.433675][ C2] ? kasan_unpoison+0x44/0x70 [ 8576.433678][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8576.433680][ C2] ? post_alloc_hook+0x79/0x120 [ 8576.433682][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8576.433684][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8576.433686][ C2] try_to_unmap_flush+0x6e/0x110 [ 8576.433688][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8576.433690][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8576.433692][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8576.433694][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8576.433696][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8576.433697][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8576.433700][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8576.433702][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8576.433705][ C2] ? folios_put_refs+0x117/0x7c0 [ 8576.433707][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8576.433709][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8576.433711][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8576.433712][ C2] ? __rwlock_init+0x150/0x150 [ 8576.433715][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8576.433717][ C2] ? lock_acquire+0x13c/0x160 [ 8576.433719][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8576.433720][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8576.433722][ C2] migrate_pages+0x8cf/0xe70 [ 8576.433725][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8576.433726][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8576.433728][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8576.433731][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8576.433733][ C2] compact_zone+0xcc2/0x1580 [ 8576.433735][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8576.433737][ C2] ? rcu_is_watching+0x16/0xd0 [ 8576.433739][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8576.433742][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8576.433744][ C2] compact_node+0x13f/0x240 [ 8576.433745][ C2] ? compact_zone_order+0x150/0x150 [ 8576.433749][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8576.433751][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8576.433752][ C2] ? rcu_is_watching+0x16/0xd0 [ 8576.433755][ C2] kcompactd+0x6a4/0xb50 [ 8576.433757][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8576.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8576.433760][ C2] ? rcu_is_watching+0x16/0xd0 [ 8576.433762][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8576.433763][ C2] ? finish_wait+0x320/0x320 [ 8576.433765][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8576.433767][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8576.433768][ C2] ? __kthread_parkme+0xbd/0x210 [ 8576.433770][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8576.433771][ C2] kthread+0x367/0x460 [ 8576.433773][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8576.433775][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8576.433777][ C2] ret_from_fork+0x474/0x6b0 [ 8576.433781][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8576.433783][ C2] ? __switch_to+0x5a3/0xe00 [ 8576.433786][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8576.433788][ C2] ret_from_fork_asm+0x11/0x20 [ 8576.433793][ C2] [ 8604.426531][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 7998s! [pr/netcon_ext0:260] [ 8604.426542][ C0] Modules linked in: netconsole [ 8604.426548][ C0] irq event stamp: 83083 [ 8604.426550][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8604.426559][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8604.426561][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8604.426563][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8604.426572][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8604.426576][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8604.426577][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8604.426579][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8604.426582][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8604.426584][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8604.426587][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8604.426588][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8604.426589][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8604.426590][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8604.426591][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8604.426593][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8604.426597][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8604.426598][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8604.426600][ C0] PKRU: 55555554 [ 8604.426600][ C0] Call Trace: [ 8604.426604][ C0] [ 8604.426609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.426612][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8604.426614][ C0] ? mark_held_locks+0x40/0x70 [ 8604.426615][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8604.426617][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8604.426619][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8604.426622][ C0] ? handle_softirqs+0x196/0x900 [ 8604.426624][ C0] handle_softirqs+0x1d3/0x900 [ 8604.426626][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8604.426627][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8604.426629][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8604.426630][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8604.426634][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8604.426636][ C0] irq_exit_rcu+0xe/0x30 [ 8604.426637][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8604.426640][ C0] [ 8604.426641][ C0] [ 8604.426641][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8604.426643][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8604.426647][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8604.426649][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8604.426650][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8604.426651][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8604.426652][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8604.426653][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8604.426654][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8604.426655][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8604.426656][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8604.426659][ C0] page_pool_dma_map+0x426/0x960 [ 8604.426661][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8604.426664][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8604.426666][ C0] try_fill_recv+0x95a/0x1a50 [ 8604.426669][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8604.426671][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8604.426672][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.426674][ C0] virtnet_poll+0x91f/0x1530 [ 8604.426677][ C0] ? receive_buf+0xb30/0xb30 [ 8604.426678][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8604.426680][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8604.426682][ C0] ? find_held_lock+0x2b/0x80 [ 8604.426684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.426685][ C0] ? __rwlock_init+0x150/0x150 [ 8604.426688][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8604.426690][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8604.426692][ C0] poll_one_napi+0x53/0x270 [ 8604.426694][ C0] netpoll_poll_dev+0x31a/0x490 [ 8604.426696][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8604.426698][ C0] netpoll_send_skb+0x22/0x90 [ 8604.426701][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8604.426705][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8604.426708][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8604.426710][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8604.426712][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8604.426715][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8604.426718][ C0] nbcon_emit_one+0x15b/0x230 [ 8604.426720][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8604.426721][ C0] ? lock_acquire+0x13c/0x160 [ 8604.426723][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8604.426725][ C0] ? nbcon_emit_one+0x230/0x230 [ 8604.426726][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.426729][ C0] ? nbcon_emit_one+0x230/0x230 [ 8604.426730][ C0] ? __kthread_parkme+0xbd/0x210 [ 8604.426733][ C0] ? nbcon_emit_one+0x230/0x230 [ 8604.426734][ C0] kthread+0x367/0x460 [ 8604.426736][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8604.426739][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8604.426741][ C0] ret_from_fork+0x474/0x6b0 [ 8604.426744][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8604.426746][ C0] ? __switch_to+0x5a3/0xe00 [ 8604.426749][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8604.426751][ C0] ret_from_fork_asm+0x11/0x20 [ 8604.426756][ C0] [ 8604.427268][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8604.427269][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8604.427271][ C0] preempt_count: 1000101, expected: 0 [ 8604.427272][ C0] RCU nest depth: 2, expected: 0 [ 8604.427273][ C0] INFO: lockdep is turned off. [ 8604.427273][ C0] irq event stamp: 83083 [ 8604.427274][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8604.427276][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8604.427278][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8604.427280][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8604.427281][ C0] Preemption disabled at: [ 8604.427282][ C0] [<0000000000000000>] 0x0 [ 8604.427285][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8604.427288][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8604.427289][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8604.427290][ C0] Call Trace: [ 8604.427291][ C0] [ 8604.427292][ C0] dump_stack_lvl+0x6f/0xa0 [ 8604.427295][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8604.427297][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8604.427300][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427303][ C0] __kmalloc_noprof+0x443/0x760 [ 8604.427307][ C0] ? __rwlock_init+0x150/0x150 [ 8604.427309][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8604.427311][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8604.427313][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8604.427316][ C0] put_chars+0x1e1/0x2f0 [ 8604.427318][ C0] ? __send_to_port+0x420/0x420 [ 8604.427321][ C0] hvc_console_print+0x292/0x780 [ 8604.427324][ C0] ? hvc_write+0x3a0/0x3a0 [ 8604.427326][ C0] ? __rwlock_init+0x150/0x150 [ 8604.427328][ C0] ? lock_acquire+0x13c/0x160 [ 8604.427330][ C0] console_emit_next_record+0x252/0x4f0 [ 8604.427333][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8604.427335][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427337][ C0] ? lock_acquire+0x13c/0x160 [ 8604.427339][ C0] ? console_flush_one_record+0x111/0x710 [ 8604.427340][ C0] console_flush_one_record+0x46f/0x710 [ 8604.427342][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8604.427344][ C0] ? vprintk_emit+0x2e2/0x3e0 [ 8604.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427348][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8604.427351][ C0] console_unlock+0xee/0x1f0 [ 8604.427352][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8604.427354][ C0] ? console_flush_one_record+0x710/0x710 [ 8604.427356][ C0] ? lock_acquire+0x13c/0x160 [ 8604.427357][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427361][ C0] ? lock_release+0x130/0x1f0 [ 8604.427363][ C0] ? irq_work_single+0x17f/0x230 [ 8604.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8604.427367][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8604.427369][ C0] irq_work_single+0x17f/0x230 [ 8604.427371][ C0] irq_work_run_list+0x70/0xa0 [ 8604.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 8604.427375][ C0] update_process_times+0x194/0x210 [ 8604.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 8604.427382][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8604.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8604.427386][ C0] tick_nohz_handler+0x1e3/0x590 [ 8604.427388][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8604.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427392][ C0] ? lock_release+0x184/0x1f0 [ 8604.427393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8604.427395][ C0] __run_hrtimer+0x18b/0x560 [ 8604.427397][ C0] __hrtimer_run_queues+0x123/0x270 [ 8604.427399][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8604.427402][ C0] ? rcu_is_watching+0x16/0xd0 [ 8604.427404][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8604.427407][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8604.427408][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8604.427410][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8604.427412][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8604.427413][ C0] RIP: 0010:kasan_check_range+0x49/0x200 [ 8604.427416][ C0] Code: 00 0f 1f 44 00 00 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 e1 00 00 00 4c 8d 4c 37 ff <49> 89 fb 48 89 1c 24 48 b8 00 00 00 00 00 fc ff df 49 c1 e9 03 49 [ 8604.427417][ C0] RSP: 0018:ffa0000000007d30 EFLAGS: 00000206 [ 8604.427419][ C0] RAX: ff00000000000000 RBX: 0000000000000000 RCX: ffffffff921baaf4 [ 8604.427420][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8604.427420][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: ff11000007d44033 [ 8604.427421][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8604.427422][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8604.427423][ C0] ? net_rx_action+0x4f4/0xf50 [ 8604.427425][ C0] ? net_rx_action+0x4f4/0xf50 [ 8604.427427][ C0] net_rx_action+0x4f4/0xf50 [ 8604.427429][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.427431][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8604.427433][ C0] ? mark_held_locks+0x40/0x70 [ 8604.427434][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8604.427436][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8604.427438][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8604.427440][ C0] ? handle_softirqs+0x196/0x900 [ 8604.427442][ C0] handle_softirqs+0x1d3/0x900 [ 8604.427444][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8604.427445][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8604.427447][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8604.427448][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8604.427450][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8604.427452][ C0] irq_exit_rcu+0xe/0x30 [ 8604.427453][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8604.427455][ C0] [ 8604.427456][ C0] [ 8604.427456][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8604.427458][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8604.427460][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8604.427461][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8604.427462][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8604.427463][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8604.427464][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8604.427465][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8604.427466][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8604.427467][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8604.427468][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8604.427470][ C0] page_pool_dma_map+0x426/0x960 [ 8604.427472][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8604.427475][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8604.427477][ C0] try_fill_recv+0x95a/0x1a50 [ 8604.427479][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8604.427481][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8604.427482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.427485][ C0] virtnet_poll+0x91f/0x1530 [ 8604.427487][ C0] ? receive_buf+0xb30/0xb30 [ 8604.427488][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8604.427490][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8604.427491][ C0] ? find_held_lock+0x2b/0x80 [ 8604.427493][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.427494][ C0] ? __rwlock_init+0x150/0x150 [ 8604.427497][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8604.427498][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8604.427500][ C0] poll_one_napi+0x53/0x270 [ 8604.427502][ C0] netpoll_poll_dev+0x31a/0x490 [ 8604.427504][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8604.427507][ C0] netpoll_send_skb+0x22/0x90 [ 8604.427509][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8604.427511][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8604.427514][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8604.427516][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8604.427517][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8604.427519][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8604.427522][ C0] nbcon_emit_one+0x15b/0x230 [ 8604.427524][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8604.427525][ C0] ? lock_acquire+0x13c/0x160 [ 8604.427527][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8604.427529][ C0] ? nbcon_emit_one+0x230/0x230 [ 8604.427530][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.427532][ C0] ? nbcon_emit_one+0x230/0x230 [ 8604.427534][ C0] ? __kthread_parkme+0xbd/0x210 [ 8604.427536][ C0] ? nbcon_emit_one+0x230/0x230 [ 8604.427537][ C0] kthread+0x367/0x460 [ 8604.427538][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8604.427540][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8604.427542][ C0] ret_from_fork+0x474/0x6b0 [ 8604.427543][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8604.427545][ C0] ? __switch_to+0x5a3/0xe00 [ 8604.427547][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8604.427549][ C0] ret_from_fork_asm+0x11/0x20 [ 8604.427552][ C0] [ 8604.433542][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 726s! [kcompactd0:49] [ 8604.433555][ C2] Modules linked in: netconsole [ 8604.433561][ C2] irq event stamp: 2258 [ 8604.433563][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8604.433572][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8604.433575][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8604.433579][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8604.433585][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8604.433590][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8604.433591][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8604.433593][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8604.433599][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8604.433601][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8604.433604][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8604.433605][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8604.433606][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8604.433608][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8604.433609][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8604.433613][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8604.433617][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8604.433618][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8604.433620][ C2] PKRU: 55555554 [ 8604.433621][ C2] Call Trace: [ 8604.433625][ C2] [ 8604.433629][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8604.433632][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8604.433635][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8604.433637][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8604.433639][ C2] ? rcu_is_watching+0x16/0xd0 [ 8604.433642][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8604.433644][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8604.433647][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8604.433650][ C2] ? __up_read+0x355/0x9e0 [ 8604.433652][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8604.433654][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8604.433656][ C2] ? rcu_is_watching+0x16/0xd0 [ 8604.433658][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8604.433661][ C2] ? try_to_migrate+0x1e4/0x270 [ 8604.433662][ C2] ? update_group_capacity+0x660/0x660 [ 8604.433665][ C2] ? kasan_unpoison+0x44/0x70 [ 8604.433668][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8604.433670][ C2] ? post_alloc_hook+0x79/0x120 [ 8604.433672][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8604.433674][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8604.433676][ C2] try_to_unmap_flush+0x6e/0x110 [ 8604.433678][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8604.433680][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8604.433682][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8604.433684][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8604.433686][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8604.433687][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8604.433691][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8604.433693][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8604.433695][ C2] ? folios_put_refs+0x117/0x7c0 [ 8604.433698][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8604.433700][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8604.433701][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8604.433703][ C2] ? __rwlock_init+0x150/0x150 [ 8604.433706][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8604.433707][ C2] ? lock_acquire+0x13c/0x160 [ 8604.433709][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8604.433710][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8604.433712][ C2] migrate_pages+0x8cf/0xe70 [ 8604.433714][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8604.433716][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8604.433718][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8604.433720][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8604.433722][ C2] compact_zone+0xcc2/0x1580 [ 8604.433725][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8604.433726][ C2] ? rcu_is_watching+0x16/0xd0 [ 8604.433728][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8604.433731][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8604.433733][ C2] compact_node+0x13f/0x240 [ 8604.433735][ C2] ? compact_zone_order+0x150/0x150 [ 8604.433739][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8604.433741][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8604.433742][ C2] ? rcu_is_watching+0x16/0xd0 [ 8604.433744][ C2] kcompactd+0x6a4/0xb50 [ 8604.433746][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8604.433748][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8604.433749][ C2] ? rcu_is_watching+0x16/0xd0 [ 8604.433751][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8604.433752][ C2] ? finish_wait+0x320/0x320 [ 8604.433754][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8604.433756][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8604.433757][ C2] ? __kthread_parkme+0xbd/0x210 [ 8604.433759][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8604.433761][ C2] kthread+0x367/0x460 [ 8604.433763][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8604.433764][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8604.433766][ C2] ret_from_fork+0x474/0x6b0 [ 8604.433770][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8604.433772][ C2] ? __switch_to+0x5a3/0xe00 [ 8604.433774][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8604.433776][ C2] ret_from_fork_asm+0x11/0x20 [ 8604.433781][ C2] [ 8629.867266][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8629.867282][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8629.867285][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8629.867286][ C0] preempt_count: 1000103, expected: 0 [ 8629.867287][ C0] RCU nest depth: 2, expected: 0 [ 8629.867288][ C0] INFO: lockdep is turned off. [ 8629.867290][ C0] irq event stamp: 83083 [ 8629.867291][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8629.867300][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8629.867302][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8629.867305][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8629.867308][ C0] Preemption disabled at: [ 8629.867309][ C0] [<0000000000000000>] 0x0 [ 8629.867316][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8629.867319][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8629.867320][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8629.867323][ C0] Call Trace: [ 8629.867327][ C0] [ 8629.867331][ C0] dump_stack_lvl+0x6f/0xa0 [ 8629.867335][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8629.867338][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8629.867341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867345][ C0] __kmalloc_noprof+0x443/0x760 [ 8629.867349][ C0] ? __rwlock_init+0x150/0x150 [ 8629.867352][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8629.867355][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8629.867357][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8629.867359][ C0] put_chars+0x1e1/0x2f0 [ 8629.867361][ C0] ? __send_to_port+0x420/0x420 [ 8629.867364][ C0] ? desc_read+0x2f0/0x2f0 [ 8629.867366][ C0] ? console_prepend_replay+0x20/0x20 [ 8629.867368][ C0] ? desc_read+0x219/0x2f0 [ 8629.867369][ C0] hvc_console_print+0x292/0x780 [ 8629.867372][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8629.867374][ C0] ? hvc_write+0x3a0/0x3a0 [ 8629.867376][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8629.867377][ C0] ? __asan_memcpy+0x3c/0x60 [ 8629.867380][ C0] ? __rwlock_init+0x150/0x150 [ 8629.867382][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867384][ C0] ? lock_acquire+0x13c/0x160 [ 8629.867386][ C0] console_emit_next_record+0x252/0x4f0 [ 8629.867388][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8629.867390][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8629.867392][ C0] ? __asan_memmove+0x3c/0x60 [ 8629.867393][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867395][ C0] ? lock_acquire+0x13c/0x160 [ 8629.867397][ C0] ? console_flush_one_record+0x111/0x710 [ 8629.867399][ C0] console_flush_one_record+0x46f/0x710 [ 8629.867401][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8629.867404][ C0] console_unlock+0xee/0x1f0 [ 8629.867406][ C0] ? lock_acquire+0x13c/0x160 [ 8629.867407][ C0] ? console_flush_one_record+0x710/0x710 [ 8629.867409][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867411][ C0] ? lock_release+0x184/0x1f0 [ 8629.867412][ C0] ? lock_acquire+0xa0/0x160 [ 8629.867414][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8629.867416][ C0] ? vprintk_emit+0x320/0x3e0 [ 8629.867418][ C0] vprintk_emit+0x37c/0x3e0 [ 8629.867420][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8629.867422][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8629.867425][ C0] _printk+0xc7/0x100 [ 8629.867427][ C0] ? snapshot_read.cold+0x21/0x21 [ 8629.867429][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8629.867431][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8629.867432][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867434][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8629.867436][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8629.867438][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8629.867439][ C0] print_cpu_stall+0x15c/0x4d0 [ 8629.867441][ C0] ? lock_acquire+0x13c/0x160 [ 8629.867443][ C0] check_cpu_stall+0x323/0x5e0 [ 8629.867445][ C0] ? notifier_call_chain+0xae/0x300 [ 8629.867447][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8629.867450][ C0] rcu_pending+0x135/0x4a0 [ 8629.867452][ C0] ? update_vsyscall+0x440/0x8d0 [ 8629.867454][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8629.867455][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8629.867458][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8629.867460][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8629.867462][ C0] update_process_times+0x15f/0x210 [ 8629.867464][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867466][ C0] ? add_timer_global+0xd0/0xd0 [ 8629.867468][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8629.867470][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8629.867472][ C0] tick_nohz_handler+0x1e3/0x590 [ 8629.867475][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867476][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8629.867478][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8629.867480][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.867482][ C0] ? lock_release+0x184/0x1f0 [ 8629.867484][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8629.867486][ C0] __run_hrtimer+0x18b/0x560 [ 8629.867488][ C0] __hrtimer_run_queues+0x123/0x270 [ 8629.867490][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8629.867492][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8629.867495][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8629.867497][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8629.867499][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8629.867502][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8629.867505][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8629.867507][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8629.867510][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8629.867511][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8629.867512][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8629.867513][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8629.867514][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8629.867516][ C0] ? net_rx_action+0x4f4/0xf50 [ 8629.867519][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.867520][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8629.867522][ C0] ? mark_held_locks+0x40/0x70 [ 8629.867524][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8629.867525][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8629.867527][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8629.867530][ C0] ? handle_softirqs+0x196/0x900 [ 8629.867532][ C0] handle_softirqs+0x1d3/0x900 [ 8629.867534][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8629.867536][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8629.867537][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8629.867539][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8629.867541][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8629.867543][ C0] irq_exit_rcu+0xe/0x30 [ 8629.867545][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8629.867547][ C0] [ 8629.867548][ C0] [ 8629.867548][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8629.867550][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8629.867552][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8629.867554][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8629.867555][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8629.867556][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8629.867557][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8629.867558][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8629.867559][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8629.867559][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8629.867561][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8629.867563][ C0] page_pool_dma_map+0x426/0x960 [ 8629.867565][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8629.867568][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8629.867570][ C0] try_fill_recv+0x95a/0x1a50 [ 8629.867573][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8629.867575][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8629.867576][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.867578][ C0] virtnet_poll+0x91f/0x1530 [ 8629.867580][ C0] ? receive_buf+0xb30/0xb30 [ 8629.867582][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8629.867584][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8629.867586][ C0] ? find_held_lock+0x2b/0x80 [ 8629.867587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.867589][ C0] ? __rwlock_init+0x150/0x150 [ 8629.867591][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8629.867593][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8629.867595][ C0] poll_one_napi+0x53/0x270 [ 8629.867597][ C0] netpoll_poll_dev+0x31a/0x490 [ 8629.867600][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8629.867602][ C0] netpoll_send_skb+0x22/0x90 [ 8629.867605][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8629.867609][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8629.867611][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8629.867614][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8629.867616][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8629.867618][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8629.867621][ C0] nbcon_emit_one+0x15b/0x230 [ 8629.867623][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8629.867624][ C0] ? lock_acquire+0x13c/0x160 [ 8629.867626][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8629.867628][ C0] ? nbcon_emit_one+0x230/0x230 [ 8629.867629][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.867632][ C0] ? nbcon_emit_one+0x230/0x230 [ 8629.867633][ C0] ? __kthread_parkme+0xbd/0x210 [ 8629.867636][ C0] ? nbcon_emit_one+0x230/0x230 [ 8629.867637][ C0] kthread+0x367/0x460 [ 8629.867639][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.867642][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.867644][ C0] ret_from_fork+0x474/0x6b0 [ 8629.867647][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8629.867649][ C0] ? __switch_to+0x5a3/0xe00 [ 8629.867652][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.867654][ C0] ret_from_fork_asm+0x11/0x20 [ 8629.867657][ C0] [ 8629.909623][ C0] rcu: 0-....: (568018 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8629.909984][ C0] rcu: (t=8610481 jiffies g=9961 q=833470 ncpus=4) [ 8629.910213][ C0] rcu: rcu_preempt kthread starved for 805234 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8629.910564][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8629.910903][ C0] rcu: RCU grace-period kthread stack dump: [ 8629.911095][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8629.911523][ C0] Call Trace: [ 8629.911701][ C0] [ 8629.911778][ C0] __schedule+0xf93/0x20e0 [ 8629.911993][ C0] ? io_schedule_timeout+0x140/0x140 [ 8629.912146][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.912347][ C0] ? add_timer_on+0x580/0x580 [ 8629.912504][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8629.912712][ C0] ? lock_acquire+0x13c/0x160 [ 8629.912870][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.913081][ C0] schedule+0xe7/0x2f0 [ 8629.913196][ C0] schedule_timeout+0x13f/0x290 [ 8629.913410][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8629.913598][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8629.913803][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8629.913964][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8629.914206][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8629.914356][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8629.914573][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8629.914734][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8629.914943][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8629.915103][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8629.915315][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8629.915467][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8629.915681][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8629.915833][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8629.916091][ C0] ? rcu_is_watching+0x16/0xd0 [ 8629.916249][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8629.916401][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8629.916552][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8629.916771][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8629.916925][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.917172][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8629.917420][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8629.917580][ C0] ? __kthread_parkme+0xbd/0x210 [ 8629.917786][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8629.917948][ C0] kthread+0x367/0x460 [ 8629.918116][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.918312][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.918525][ C0] ret_from_fork+0x474/0x6b0 [ 8629.918680][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8629.918942][ C0] ? __switch_to+0x5a3/0xe00 [ 8629.919104][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.919311][ C0] ret_from_fork_asm+0x11/0x20 [ 8629.919465][ C0] [ 8629.919662][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8629.919847][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8629.920068][ C2] NMI backtrace for cpu 2 [ 8629.920081][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8629.920086][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8629.920088][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8629.920090][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8629.920099][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8629.920101][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8629.920105][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8629.920106][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8629.920107][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8629.920108][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8629.920109][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8629.920113][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8629.920116][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8629.920118][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8629.920119][ C2] PKRU: 55555554 [ 8629.920120][ C2] Call Trace: [ 8629.920121][ C2] [ 8629.920123][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8629.920131][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8629.920133][ C2] ? rcu_is_watching+0x16/0xd0 [ 8629.920136][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8629.920140][ C2] ? lock_release+0x184/0x1f0 [ 8629.920142][ C2] handle_irq_event+0xab/0x1c0 [ 8629.920144][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8629.920146][ C2] ? lock_release+0x184/0x1f0 [ 8629.920148][ C2] __common_interrupt+0xae/0x270 [ 8629.920151][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8629.920154][ C2] common_interrupt+0xb0/0xf0 [ 8629.920158][ C2] [ 8629.920159][ C2] [ 8629.920160][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8629.920162][ C2] asm_common_interrupt+0x26/0x40 [ 8629.920165][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8629.920168][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8629.920169][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8629.920171][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8629.920172][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8629.920172][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8629.920173][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8629.920174][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8629.920176][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8629.920179][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8629.920182][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8629.920184][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8629.920186][ C2] ? rcu_is_watching+0x16/0xd0 [ 8629.920188][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8629.920190][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8629.920192][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8629.920195][ C2] ? __up_read+0x355/0x9e0 [ 8629.920197][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8629.920199][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8629.920200][ C2] ? rcu_is_watching+0x16/0xd0 [ 8629.920203][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8629.920205][ C2] ? try_to_migrate+0x1e4/0x270 [ 8629.920206][ C2] ? update_group_capacity+0x660/0x660 [ 8629.920209][ C2] ? kasan_unpoison+0x44/0x70 [ 8629.920212][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8629.920214][ C2] ? post_alloc_hook+0x79/0x120 [ 8629.920216][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8629.920218][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8629.920220][ C2] try_to_unmap_flush+0x6e/0x110 [ 8629.920222][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8629.920224][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8629.920226][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8629.920227][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8629.920229][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8629.920231][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8629.920234][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8629.920236][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8629.920238][ C2] ? folios_put_refs+0x117/0x7c0 [ 8629.920240][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8629.920242][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8629.920244][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8629.920245][ C2] ? __rwlock_init+0x150/0x150 [ 8629.920247][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8629.920249][ C2] ? lock_acquire+0x13c/0x160 [ 8629.920251][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8629.920252][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8629.920254][ C2] migrate_pages+0x8cf/0xe70 [ 8629.920255][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8629.920257][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8629.920263][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8629.920266][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8629.920268][ C2] compact_zone+0xcc2/0x1580 [ 8629.920271][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8629.920272][ C2] ? rcu_is_watching+0x16/0xd0 [ 8629.920274][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.920277][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8629.920279][ C2] compact_node+0x13f/0x240 [ 8629.920280][ C2] ? compact_zone_order+0x150/0x150 [ 8629.920284][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8629.920286][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8629.920288][ C2] ? rcu_is_watching+0x16/0xd0 [ 8629.920291][ C2] kcompactd+0x6a4/0xb50 [ 8629.920292][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.920294][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8629.920295][ C2] ? rcu_is_watching+0x16/0xd0 [ 8629.920297][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8629.920298][ C2] ? finish_wait+0x320/0x320 [ 8629.920300][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8629.920302][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8629.920303][ C2] ? __kthread_parkme+0xbd/0x210 [ 8629.920305][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8629.920307][ C2] kthread+0x367/0x460 [ 8629.920309][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.920310][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.920312][ C2] ret_from_fork+0x474/0x6b0 [ 8629.920314][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8629.920316][ C2] ? __switch_to+0x5a3/0xe00 [ 8629.920319][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.920321][ C2] ret_from_fork_asm+0x11/0x20 [ 8629.920325][ C2] [ 8629.921061][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8629.921064][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8629.921065][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8629.921067][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8629.921069][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8629.921071][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8629.921073][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8629.921074][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8629.921075][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8629.921076][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8629.921078][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8629.921080][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8629.921084][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8629.921085][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8629.921087][ C0] PKRU: 55555554 [ 8629.921088][ C0] Call Trace: [ 8629.921089][ C0] [ 8629.921090][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.921092][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8629.921094][ C0] ? mark_held_locks+0x40/0x70 [ 8629.921095][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8629.921097][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8629.921099][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8629.921103][ C0] ? handle_softirqs+0x196/0x900 [ 8629.921105][ C0] handle_softirqs+0x1d3/0x900 [ 8629.921106][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8629.921108][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8629.921109][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8629.921111][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8629.921113][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8629.921115][ C0] irq_exit_rcu+0xe/0x30 [ 8629.921117][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8629.921119][ C0] [ 8629.921119][ C0] [ 8629.921120][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8629.921122][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8629.921124][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8629.921126][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8629.921127][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8629.921129][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8629.921130][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8629.921130][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8629.921131][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8629.921132][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8629.921134][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8629.921136][ C0] page_pool_dma_map+0x426/0x960 [ 8629.921138][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8629.921141][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8629.921143][ C0] try_fill_recv+0x95a/0x1a50 [ 8629.921145][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8629.921147][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8629.921149][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.921151][ C0] virtnet_poll+0x91f/0x1530 [ 8629.921153][ C0] ? receive_buf+0xb30/0xb30 [ 8629.921154][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8629.921156][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8629.921158][ C0] ? find_held_lock+0x2b/0x80 [ 8629.921160][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.921162][ C0] ? __rwlock_init+0x150/0x150 [ 8629.921164][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8629.921166][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8629.921168][ C0] poll_one_napi+0x53/0x270 [ 8629.921170][ C0] netpoll_poll_dev+0x31a/0x490 [ 8629.921172][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8629.921175][ C0] netpoll_send_skb+0x22/0x90 [ 8629.921177][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8629.921180][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8629.921182][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8629.921184][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8629.921186][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8629.921188][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8629.921192][ C0] nbcon_emit_one+0x15b/0x230 [ 8629.921193][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8629.921194][ C0] ? lock_acquire+0x13c/0x160 [ 8629.921197][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8629.921199][ C0] ? nbcon_emit_one+0x230/0x230 [ 8629.921200][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8629.921202][ C0] ? nbcon_emit_one+0x230/0x230 [ 8629.921203][ C0] ? __kthread_parkme+0xbd/0x210 [ 8629.921205][ C0] ? nbcon_emit_one+0x230/0x230 [ 8629.921207][ C0] kthread+0x367/0x460 [ 8629.921208][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8629.921210][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.921212][ C0] ret_from_fork+0x474/0x6b0 [ 8629.921214][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8629.921215][ C0] ? __switch_to+0x5a3/0xe00 [ 8629.921217][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8629.921219][ C0] ret_from_fork_asm+0x11/0x20 [ 8629.921222][ C0] [ 8656.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 8046s! [pr/netcon_ext0:260] [ 8656.426544][ C0] Modules linked in: netconsole [ 8656.426549][ C0] irq event stamp: 83083 [ 8656.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8656.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8656.426563][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8656.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8656.426573][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8656.426577][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8656.426579][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8656.426581][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8656.426584][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8656.426586][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8656.426588][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8656.426590][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8656.426591][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8656.426592][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8656.426593][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8656.426596][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8656.426599][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8656.426600][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8656.426601][ C0] PKRU: 55555554 [ 8656.426602][ C0] Call Trace: [ 8656.426605][ C0] [ 8656.426610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.426614][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8656.426616][ C0] ? mark_held_locks+0x40/0x70 [ 8656.426617][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8656.426619][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8656.426621][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8656.426624][ C0] ? handle_softirqs+0x196/0x900 [ 8656.426626][ C0] handle_softirqs+0x1d3/0x900 [ 8656.426628][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8656.426630][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8656.426631][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8656.426632][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8656.426636][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8656.426638][ C0] irq_exit_rcu+0xe/0x30 [ 8656.426639][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8656.426642][ C0] [ 8656.426642][ C0] [ 8656.426643][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8656.426645][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8656.426649][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8656.426650][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8656.426652][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8656.426653][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8656.426654][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8656.426655][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8656.426656][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8656.426657][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8656.426658][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8656.426660][ C0] page_pool_dma_map+0x426/0x960 [ 8656.426663][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8656.426665][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8656.426668][ C0] try_fill_recv+0x95a/0x1a50 [ 8656.426670][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8656.426673][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8656.426674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.426676][ C0] virtnet_poll+0x91f/0x1530 [ 8656.426678][ C0] ? receive_buf+0xb30/0xb30 [ 8656.426680][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8656.426682][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8656.426684][ C0] ? find_held_lock+0x2b/0x80 [ 8656.426686][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.426687][ C0] ? __rwlock_init+0x150/0x150 [ 8656.426690][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8656.426692][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8656.426694][ C0] poll_one_napi+0x53/0x270 [ 8656.426696][ C0] netpoll_poll_dev+0x31a/0x490 [ 8656.426698][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8656.426700][ C0] netpoll_send_skb+0x22/0x90 [ 8656.426703][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8656.426707][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8656.426710][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8656.426712][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8656.426714][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8656.426717][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8656.426720][ C0] nbcon_emit_one+0x15b/0x230 [ 8656.426721][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8656.426723][ C0] ? lock_acquire+0x13c/0x160 [ 8656.426725][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8656.426727][ C0] ? nbcon_emit_one+0x230/0x230 [ 8656.426728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.426731][ C0] ? nbcon_emit_one+0x230/0x230 [ 8656.426732][ C0] ? __kthread_parkme+0xbd/0x210 [ 8656.426735][ C0] ? nbcon_emit_one+0x230/0x230 [ 8656.426736][ C0] kthread+0x367/0x460 [ 8656.426738][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8656.426741][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8656.426743][ C0] ret_from_fork+0x474/0x6b0 [ 8656.426747][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8656.426749][ C0] ? __switch_to+0x5a3/0xe00 [ 8656.426752][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8656.426754][ C0] ret_from_fork_asm+0x11/0x20 [ 8656.426759][ C0] [ 8656.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8656.427272][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8656.427274][ C0] preempt_count: 1000101, expected: 0 [ 8656.427275][ C0] RCU nest depth: 2, expected: 0 [ 8656.427276][ C0] INFO: lockdep is turned off. [ 8656.427276][ C0] irq event stamp: 83083 [ 8656.427277][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8656.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8656.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8656.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8656.427286][ C0] Preemption disabled at: [ 8656.427286][ C0] [<0000000000000000>] 0x0 [ 8656.427290][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8656.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8656.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8656.427294][ C0] Call Trace: [ 8656.427296][ C0] [ 8656.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 8656.427300][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8656.427302][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8656.427305][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427308][ C0] __kmalloc_noprof+0x443/0x760 [ 8656.427313][ C0] ? __rwlock_init+0x150/0x150 [ 8656.427314][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8656.427318][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8656.427319][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8656.427322][ C0] put_chars+0x1e1/0x2f0 [ 8656.427324][ C0] ? __send_to_port+0x420/0x420 [ 8656.427327][ C0] ? console_prepend_replay+0x20/0x20 [ 8656.427330][ C0] hvc_console_print+0x292/0x780 [ 8656.427334][ C0] ? hvc_write+0x3a0/0x3a0 [ 8656.427335][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8656.427337][ C0] ? __rwlock_init+0x150/0x150 [ 8656.427339][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427341][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427343][ C0] ? lock_acquire+0x13c/0x160 [ 8656.427345][ C0] console_emit_next_record+0x252/0x4f0 [ 8656.427347][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8656.427350][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427352][ C0] ? lock_acquire+0x13c/0x160 [ 8656.427354][ C0] ? console_flush_one_record+0x111/0x710 [ 8656.427356][ C0] console_flush_one_record+0x46f/0x710 [ 8656.427358][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8656.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427363][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8656.427365][ C0] console_unlock+0xee/0x1f0 [ 8656.427367][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8656.427369][ C0] ? console_flush_one_record+0x710/0x710 [ 8656.427371][ C0] ? lock_acquire+0x13c/0x160 [ 8656.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427376][ C0] ? lock_release+0x130/0x1f0 [ 8656.427378][ C0] ? irq_work_single+0x17f/0x230 [ 8656.427380][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8656.427382][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8656.427385][ C0] irq_work_single+0x17f/0x230 [ 8656.427387][ C0] irq_work_run_list+0x70/0xa0 [ 8656.427389][ C0] ? irq_work_tick+0x9f/0x190 [ 8656.427391][ C0] update_process_times+0x194/0x210 [ 8656.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427396][ C0] ? add_timer_global+0xd0/0xd0 [ 8656.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8656.427400][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8656.427402][ C0] tick_nohz_handler+0x1e3/0x590 [ 8656.427404][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8656.427406][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8656.427408][ C0] ? rcu_is_watching+0x16/0xd0 [ 8656.427410][ C0] ? lock_release+0x184/0x1f0 [ 8656.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8656.427414][ C0] __run_hrtimer+0x18b/0x560 [ 8656.427416][ C0] __hrtimer_run_queues+0x123/0x270 [ 8656.427418][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8656.427421][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8656.427423][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8656.427425][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8656.427427][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8656.427429][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8656.427430][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8656.427432][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8656.427433][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8656.427434][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8656.427435][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8656.427435][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8656.427436][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8656.427438][ C0] ? net_rx_action+0x4f4/0xf50 [ 8656.427440][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.427442][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8656.427443][ C0] ? mark_held_locks+0x40/0x70 [ 8656.427445][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8656.427447][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8656.427449][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8656.427451][ C0] ? handle_softirqs+0x196/0x900 [ 8656.427453][ C0] handle_softirqs+0x1d3/0x900 [ 8656.427455][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8656.427457][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8656.427458][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8656.427459][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8656.427461][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8656.427463][ C0] irq_exit_rcu+0xe/0x30 [ 8656.427464][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8656.427466][ C0] [ 8656.427467][ C0] [ 8656.427467][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8656.427469][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8656.427471][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8656.427472][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8656.427473][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8656.427474][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8656.427475][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8656.427476][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8656.427477][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8656.427477][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8656.427479][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8656.427481][ C0] page_pool_dma_map+0x426/0x960 [ 8656.427483][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8656.427486][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8656.427488][ C0] try_fill_recv+0x95a/0x1a50 [ 8656.427490][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8656.427492][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8656.427493][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.427495][ C0] virtnet_poll+0x91f/0x1530 [ 8656.427497][ C0] ? receive_buf+0xb30/0xb30 [ 8656.427499][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8656.427501][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8656.427502][ C0] ? find_held_lock+0x2b/0x80 [ 8656.427504][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.427505][ C0] ? __rwlock_init+0x150/0x150 [ 8656.427508][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8656.427509][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8656.427511][ C0] poll_one_napi+0x53/0x270 [ 8656.427513][ C0] netpoll_poll_dev+0x31a/0x490 [ 8656.427515][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8656.427518][ C0] netpoll_send_skb+0x22/0x90 [ 8656.427520][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8656.427522][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8656.427525][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8656.427526][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8656.427528][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8656.427530][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8656.427533][ C0] nbcon_emit_one+0x15b/0x230 [ 8656.427534][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8656.427536][ C0] ? lock_acquire+0x13c/0x160 [ 8656.427538][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8656.427540][ C0] ? nbcon_emit_one+0x230/0x230 [ 8656.427541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.427543][ C0] ? nbcon_emit_one+0x230/0x230 [ 8656.427544][ C0] ? __kthread_parkme+0xbd/0x210 [ 8656.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 8656.427547][ C0] kthread+0x367/0x460 [ 8656.427549][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8656.427550][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8656.427552][ C0] ret_from_fork+0x474/0x6b0 [ 8656.427554][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8656.427556][ C0] ? __switch_to+0x5a3/0xe00 [ 8656.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8656.427559][ C0] ret_from_fork_asm+0x11/0x20 [ 8656.427562][ C0] [ 8656.433534][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 774s! [kcompactd0:49] [ 8656.433545][ C2] Modules linked in: netconsole [ 8656.433551][ C2] irq event stamp: 2258 [ 8656.433553][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8656.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8656.433565][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8656.433569][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8656.433575][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8656.433580][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8656.433581][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8656.433584][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8656.433589][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8656.433591][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8656.433593][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8656.433595][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8656.433596][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8656.433597][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8656.433598][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8656.433602][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8656.433606][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8656.433607][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8656.433608][ C2] PKRU: 55555554 [ 8656.433609][ C2] Call Trace: [ 8656.433613][ C2] [ 8656.433618][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8656.433621][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8656.433623][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8656.433625][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8656.433628][ C2] ? rcu_is_watching+0x16/0xd0 [ 8656.433631][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8656.433633][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8656.433636][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8656.433639][ C2] ? __up_read+0x355/0x9e0 [ 8656.433640][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8656.433642][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8656.433644][ C2] ? rcu_is_watching+0x16/0xd0 [ 8656.433647][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8656.433649][ C2] ? try_to_migrate+0x1e4/0x270 [ 8656.433650][ C2] ? update_group_capacity+0x660/0x660 [ 8656.433653][ C2] ? kasan_unpoison+0x44/0x70 [ 8656.433656][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8656.433658][ C2] ? post_alloc_hook+0x79/0x120 [ 8656.433660][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8656.433662][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8656.433664][ C2] try_to_unmap_flush+0x6e/0x110 [ 8656.433666][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8656.433668][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8656.433671][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8656.433672][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8656.433674][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8656.433676][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8656.433678][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8656.433681][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8656.433683][ C2] ? folios_put_refs+0x117/0x7c0 [ 8656.433686][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8656.433688][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8656.433689][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8656.433691][ C2] ? __rwlock_init+0x150/0x150 [ 8656.433694][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8656.433696][ C2] ? lock_acquire+0x13c/0x160 [ 8656.433698][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8656.433699][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8656.433701][ C2] migrate_pages+0x8cf/0xe70 [ 8656.433704][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8656.433705][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8656.433707][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8656.433710][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8656.433712][ C2] compact_zone+0xcc2/0x1580 [ 8656.433715][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8656.433716][ C2] ? rcu_is_watching+0x16/0xd0 [ 8656.433718][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8656.433721][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8656.433723][ C2] compact_node+0x13f/0x240 [ 8656.433724][ C2] ? compact_zone_order+0x150/0x150 [ 8656.433728][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8656.433730][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8656.433732][ C2] ? rcu_is_watching+0x16/0xd0 [ 8656.433734][ C2] kcompactd+0x6a4/0xb50 [ 8656.433736][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8656.433738][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8656.433739][ C2] ? rcu_is_watching+0x16/0xd0 [ 8656.433741][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8656.433742][ C2] ? finish_wait+0x320/0x320 [ 8656.433744][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8656.433746][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8656.433747][ C2] ? __kthread_parkme+0xbd/0x210 [ 8656.433749][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8656.433750][ C2] kthread+0x367/0x460 [ 8656.433752][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8656.433754][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8656.433756][ C2] ret_from_fork+0x474/0x6b0 [ 8656.433759][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8656.433761][ C2] ? __switch_to+0x5a3/0xe00 [ 8656.433764][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8656.433766][ C2] ret_from_fork_asm+0x11/0x20 [ 8656.433771][ C2] [ 8684.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 8073s! [pr/netcon_ext0:260] [ 8684.426540][ C0] Modules linked in: netconsole [ 8684.426545][ C0] irq event stamp: 83083 [ 8684.426547][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8684.426555][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8684.426557][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8684.426560][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8684.426567][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8684.426571][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8684.426572][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8684.426574][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8684.426576][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8684.426579][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8684.426581][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8684.426582][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8684.426583][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8684.426584][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8684.426585][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8684.426588][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8684.426592][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8684.426593][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8684.426594][ C0] PKRU: 55555554 [ 8684.426595][ C0] Call Trace: [ 8684.426598][ C0] [ 8684.426601][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.426604][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8684.426606][ C0] ? mark_held_locks+0x40/0x70 [ 8684.426607][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8684.426609][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8684.426611][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8684.426613][ C0] ? handle_softirqs+0x196/0x900 [ 8684.426616][ C0] handle_softirqs+0x1d3/0x900 [ 8684.426618][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8684.426619][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8684.426621][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8684.426622][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8684.426626][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8684.426628][ C0] irq_exit_rcu+0xe/0x30 [ 8684.426629][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8684.426632][ C0] [ 8684.426633][ C0] [ 8684.426633][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8684.426635][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8684.426638][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8684.426640][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8684.426642][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8684.426643][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8684.426644][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8684.426645][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8684.426645][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8684.426646][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8684.426647][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8684.426650][ C0] page_pool_dma_map+0x426/0x960 [ 8684.426652][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8684.426655][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8684.426657][ C0] try_fill_recv+0x95a/0x1a50 [ 8684.426660][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8684.426662][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8684.426663][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.426666][ C0] virtnet_poll+0x91f/0x1530 [ 8684.426668][ C0] ? receive_buf+0xb30/0xb30 [ 8684.426669][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8684.426671][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8684.426673][ C0] ? find_held_lock+0x2b/0x80 [ 8684.426675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.426677][ C0] ? __rwlock_init+0x150/0x150 [ 8684.426679][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8684.426681][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8684.426683][ C0] poll_one_napi+0x53/0x270 [ 8684.426685][ C0] netpoll_poll_dev+0x31a/0x490 [ 8684.426687][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8684.426690][ C0] netpoll_send_skb+0x22/0x90 [ 8684.426692][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8684.426696][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8684.426698][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8684.426701][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8684.426703][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8684.426705][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8684.426709][ C0] nbcon_emit_one+0x15b/0x230 [ 8684.426710][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8684.426712][ C0] ? lock_acquire+0x13c/0x160 [ 8684.426714][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8684.426716][ C0] ? nbcon_emit_one+0x230/0x230 [ 8684.426717][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.426719][ C0] ? nbcon_emit_one+0x230/0x230 [ 8684.426721][ C0] ? __kthread_parkme+0xbd/0x210 [ 8684.426724][ C0] ? nbcon_emit_one+0x230/0x230 [ 8684.426725][ C0] kthread+0x367/0x460 [ 8684.426727][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8684.426730][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8684.426732][ C0] ret_from_fork+0x474/0x6b0 [ 8684.426735][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8684.426737][ C0] ? __switch_to+0x5a3/0xe00 [ 8684.426740][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8684.426742][ C0] ret_from_fork_asm+0x11/0x20 [ 8684.426747][ C0] [ 8684.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8684.427268][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8684.427270][ C0] preempt_count: 1000101, expected: 0 [ 8684.427271][ C0] RCU nest depth: 2, expected: 0 [ 8684.427271][ C0] INFO: lockdep is turned off. [ 8684.427272][ C0] irq event stamp: 83083 [ 8684.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8684.427275][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8684.427277][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8684.427278][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8684.427280][ C0] Preemption disabled at: [ 8684.427281][ C0] [<0000000000000000>] 0x0 [ 8684.427284][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8684.427286][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8684.427286][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8684.427287][ C0] Call Trace: [ 8684.427288][ C0] [ 8684.427289][ C0] dump_stack_lvl+0x6f/0xa0 [ 8684.427291][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8684.427294][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8684.427297][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427300][ C0] __kmalloc_noprof+0x443/0x760 [ 8684.427304][ C0] ? __rwlock_init+0x150/0x150 [ 8684.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8684.427308][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8684.427310][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8684.427312][ C0] put_chars+0x1e1/0x2f0 [ 8684.427314][ C0] ? __send_to_port+0x420/0x420 [ 8684.427317][ C0] ? console_prepend_replay+0x20/0x20 [ 8684.427320][ C0] hvc_console_print+0x292/0x780 [ 8684.427323][ C0] ? hvc_write+0x3a0/0x3a0 [ 8684.427325][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8684.427326][ C0] ? __rwlock_init+0x150/0x150 [ 8684.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427330][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427332][ C0] ? lock_acquire+0x13c/0x160 [ 8684.427334][ C0] console_emit_next_record+0x252/0x4f0 [ 8684.427336][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8684.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427340][ C0] ? lock_acquire+0x13c/0x160 [ 8684.427342][ C0] ? console_flush_one_record+0x111/0x710 [ 8684.427344][ C0] console_flush_one_record+0x46f/0x710 [ 8684.427346][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8684.427348][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427350][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8684.427353][ C0] console_unlock+0xee/0x1f0 [ 8684.427354][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8684.427356][ C0] ? console_flush_one_record+0x710/0x710 [ 8684.427358][ C0] ? lock_acquire+0x13c/0x160 [ 8684.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427363][ C0] ? lock_release+0x130/0x1f0 [ 8684.427365][ C0] ? irq_work_single+0x17f/0x230 [ 8684.427367][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8684.427369][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8684.427371][ C0] irq_work_single+0x17f/0x230 [ 8684.427373][ C0] irq_work_run_list+0x70/0xa0 [ 8684.427375][ C0] ? irq_work_tick+0x9f/0x190 [ 8684.427376][ C0] update_process_times+0x194/0x210 [ 8684.427379][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427381][ C0] ? add_timer_global+0xd0/0xd0 [ 8684.427383][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8684.427384][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8684.427386][ C0] tick_nohz_handler+0x1e3/0x590 [ 8684.427389][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8684.427391][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8684.427392][ C0] ? rcu_is_watching+0x16/0xd0 [ 8684.427394][ C0] ? lock_release+0x184/0x1f0 [ 8684.427396][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8684.427398][ C0] __run_hrtimer+0x18b/0x560 [ 8684.427400][ C0] __hrtimer_run_queues+0x123/0x270 [ 8684.427402][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8684.427404][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8684.427407][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8684.427408][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8684.427410][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8684.427412][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8684.427413][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8684.427415][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8684.427416][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8684.427416][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8684.427417][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8684.427418][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8684.427419][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8684.427420][ C0] ? net_rx_action+0x4f4/0xf50 [ 8684.427423][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.427425][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8684.427426][ C0] ? mark_held_locks+0x40/0x70 [ 8684.427428][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8684.427430][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8684.427432][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8684.427434][ C0] ? handle_softirqs+0x196/0x900 [ 8684.427436][ C0] handle_softirqs+0x1d3/0x900 [ 8684.427438][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8684.427439][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8684.427441][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8684.427442][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8684.427444][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8684.427446][ C0] irq_exit_rcu+0xe/0x30 [ 8684.427447][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8684.427449][ C0] [ 8684.427450][ C0] [ 8684.427450][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8684.427452][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8684.427453][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8684.427455][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8684.427456][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8684.427457][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8684.427458][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8684.427459][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8684.427459][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8684.427460][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8684.427461][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8684.427464][ C0] page_pool_dma_map+0x426/0x960 [ 8684.427466][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8684.427468][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8684.427470][ C0] try_fill_recv+0x95a/0x1a50 [ 8684.427472][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8684.427474][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8684.427476][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.427478][ C0] virtnet_poll+0x91f/0x1530 [ 8684.427480][ C0] ? receive_buf+0xb30/0xb30 [ 8684.427481][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8684.427483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8684.427485][ C0] ? find_held_lock+0x2b/0x80 [ 8684.427486][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.427488][ C0] ? __rwlock_init+0x150/0x150 [ 8684.427490][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8684.427492][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8684.427493][ C0] poll_one_napi+0x53/0x270 [ 8684.427495][ C0] netpoll_poll_dev+0x31a/0x490 [ 8684.427498][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8684.427500][ C0] netpoll_send_skb+0x22/0x90 [ 8684.427502][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8684.427505][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8684.427507][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8684.427509][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8684.427511][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8684.427512][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8684.427516][ C0] nbcon_emit_one+0x15b/0x230 [ 8684.427517][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8684.427518][ C0] ? lock_acquire+0x13c/0x160 [ 8684.427520][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8684.427522][ C0] ? nbcon_emit_one+0x230/0x230 [ 8684.427523][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.427526][ C0] ? nbcon_emit_one+0x230/0x230 [ 8684.427527][ C0] ? __kthread_parkme+0xbd/0x210 [ 8684.427529][ C0] ? nbcon_emit_one+0x230/0x230 [ 8684.427530][ C0] kthread+0x367/0x460 [ 8684.427532][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8684.427533][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8684.427535][ C0] ret_from_fork+0x474/0x6b0 [ 8684.427537][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8684.427538][ C0] ? __switch_to+0x5a3/0xe00 [ 8684.427540][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8684.427542][ C0] ret_from_fork_asm+0x11/0x20 [ 8684.427545][ C0] [ 8684.433549][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 801s! [kcompactd0:49] [ 8684.433561][ C2] Modules linked in: netconsole [ 8684.433567][ C2] irq event stamp: 2258 [ 8684.433568][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8684.433578][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8684.433580][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8684.433584][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8684.433590][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8684.433594][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8684.433595][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8684.433598][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8684.433602][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8684.433605][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8684.433607][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8684.433608][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8684.433610][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8684.433611][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8684.433611][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8684.433615][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8684.433619][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8684.433620][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8684.433621][ C2] PKRU: 55555554 [ 8684.433622][ C2] Call Trace: [ 8684.433626][ C2] [ 8684.433630][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8684.433633][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8684.433636][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8684.433638][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8684.433640][ C2] ? rcu_is_watching+0x16/0xd0 [ 8684.433643][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8684.433645][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8684.433648][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8684.433651][ C2] ? __up_read+0x355/0x9e0 [ 8684.433653][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8684.433655][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8684.433656][ C2] ? rcu_is_watching+0x16/0xd0 [ 8684.433659][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8684.433661][ C2] ? try_to_migrate+0x1e4/0x270 [ 8684.433662][ C2] ? update_group_capacity+0x660/0x660 [ 8684.433665][ C2] ? kasan_unpoison+0x44/0x70 [ 8684.433668][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8684.433670][ C2] ? post_alloc_hook+0x79/0x120 [ 8684.433673][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8684.433674][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8684.433676][ C2] try_to_unmap_flush+0x6e/0x110 [ 8684.433679][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8684.433680][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8684.433683][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8684.433685][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8684.433686][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8684.433688][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8684.433691][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8684.433694][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8684.433696][ C2] ? folios_put_refs+0x117/0x7c0 [ 8684.433698][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8684.433700][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8684.433702][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8684.433703][ C2] ? __rwlock_init+0x150/0x150 [ 8684.433706][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8684.433708][ C2] ? lock_acquire+0x13c/0x160 [ 8684.433710][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8684.433711][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8684.433713][ C2] migrate_pages+0x8cf/0xe70 [ 8684.433715][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8684.433717][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8684.433719][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8684.433721][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8684.433723][ C2] compact_zone+0xcc2/0x1580 [ 8684.433726][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8684.433728][ C2] ? rcu_is_watching+0x16/0xd0 [ 8684.433730][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8684.433732][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8684.433734][ C2] compact_node+0x13f/0x240 [ 8684.433736][ C2] ? compact_zone_order+0x150/0x150 [ 8684.433739][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8684.433741][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8684.433743][ C2] ? rcu_is_watching+0x16/0xd0 [ 8684.433746][ C2] kcompactd+0x6a4/0xb50 [ 8684.433747][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8684.433749][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8684.433751][ C2] ? rcu_is_watching+0x16/0xd0 [ 8684.433752][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8684.433754][ C2] ? finish_wait+0x320/0x320 [ 8684.433755][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8684.433757][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8684.433758][ C2] ? __kthread_parkme+0xbd/0x210 [ 8684.433761][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8684.433762][ C2] kthread+0x367/0x460 [ 8684.433764][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8684.433765][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8684.433767][ C2] ret_from_fork+0x474/0x6b0 [ 8684.433771][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8684.433773][ C2] ? __switch_to+0x5a3/0xe00 [ 8684.433775][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8684.433777][ C2] ret_from_fork_asm+0x11/0x20 [ 8684.433782][ C2] [ 8707.921265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8707.921283][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8707.921286][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8707.921287][ C0] preempt_count: 1000103, expected: 0 [ 8707.921288][ C0] RCU nest depth: 2, expected: 0 [ 8707.921290][ C0] INFO: lockdep is turned off. [ 8707.921291][ C0] irq event stamp: 83083 [ 8707.921292][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8707.921301][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8707.921303][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8707.921307][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8707.921311][ C0] Preemption disabled at: [ 8707.921311][ C0] [<0000000000000000>] 0x0 [ 8707.921319][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8707.921323][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8707.921324][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8707.921326][ C0] Call Trace: [ 8707.921331][ C0] [ 8707.921335][ C0] dump_stack_lvl+0x6f/0xa0 [ 8707.921341][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8707.921347][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8707.921351][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921354][ C0] __kmalloc_noprof+0x443/0x760 [ 8707.921359][ C0] ? __rwlock_init+0x150/0x150 [ 8707.921362][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8707.921366][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8707.921368][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8707.921370][ C0] put_chars+0x1e1/0x2f0 [ 8707.921373][ C0] ? __send_to_port+0x420/0x420 [ 8707.921375][ C0] ? desc_read+0x2f0/0x2f0 [ 8707.921377][ C0] ? console_prepend_replay+0x20/0x20 [ 8707.921380][ C0] ? desc_read+0x219/0x2f0 [ 8707.921382][ C0] hvc_console_print+0x292/0x780 [ 8707.921384][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8707.921387][ C0] ? hvc_write+0x3a0/0x3a0 [ 8707.921388][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8707.921390][ C0] ? __asan_memcpy+0x3c/0x60 [ 8707.921393][ C0] ? __rwlock_init+0x150/0x150 [ 8707.921395][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921396][ C0] ? lock_acquire+0x13c/0x160 [ 8707.921399][ C0] console_emit_next_record+0x252/0x4f0 [ 8707.921401][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8707.921403][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8707.921405][ C0] ? __asan_memmove+0x3c/0x60 [ 8707.921406][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921408][ C0] ? lock_acquire+0x13c/0x160 [ 8707.921410][ C0] ? console_flush_one_record+0x111/0x710 [ 8707.921412][ C0] console_flush_one_record+0x46f/0x710 [ 8707.921414][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8707.921417][ C0] console_unlock+0xee/0x1f0 [ 8707.921419][ C0] ? lock_acquire+0x13c/0x160 [ 8707.921420][ C0] ? console_flush_one_record+0x710/0x710 [ 8707.921422][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921424][ C0] ? lock_release+0x184/0x1f0 [ 8707.921425][ C0] ? lock_acquire+0xa0/0x160 [ 8707.921427][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8707.921429][ C0] ? vprintk_emit+0x320/0x3e0 [ 8707.921431][ C0] vprintk_emit+0x37c/0x3e0 [ 8707.921434][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8707.921436][ C0] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 8707.921439][ C0] _printk+0xc7/0x100 [ 8707.921442][ C0] ? snapshot_read.cold+0x21/0x21 [ 8707.921443][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8707.921445][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8707.921446][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921448][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8707.921450][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8707.921452][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8707.921454][ C0] print_cpu_stall+0x15c/0x4d0 [ 8707.921456][ C0] ? lock_acquire+0x13c/0x160 [ 8707.921458][ C0] check_cpu_stall+0x323/0x5e0 [ 8707.921460][ C0] ? notifier_call_chain+0xae/0x300 [ 8707.921462][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8707.921465][ C0] rcu_pending+0x135/0x4a0 [ 8707.921467][ C0] ? update_vsyscall+0x440/0x8d0 [ 8707.921469][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8707.921470][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8707.921473][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8707.921475][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8707.921477][ C0] update_process_times+0x15f/0x210 [ 8707.921480][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921482][ C0] ? add_timer_global+0xd0/0xd0 [ 8707.921483][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8707.921485][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8707.921488][ C0] tick_nohz_handler+0x1e3/0x590 [ 8707.921490][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921492][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8707.921494][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8707.921496][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.921498][ C0] ? lock_release+0x184/0x1f0 [ 8707.921499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8707.921501][ C0] __run_hrtimer+0x18b/0x560 [ 8707.921503][ C0] __hrtimer_run_queues+0x123/0x270 [ 8707.921505][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8707.921508][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8707.921511][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8707.921513][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8707.921515][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8707.921518][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8707.921522][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8707.921524][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8707.921528][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8707.921529][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8707.921530][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8707.921531][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8707.921532][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8707.921534][ C0] ? net_rx_action+0x4f4/0xf50 [ 8707.921537][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.921539][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8707.921540][ C0] ? mark_held_locks+0x40/0x70 [ 8707.921542][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8707.921544][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8707.921546][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8707.921548][ C0] ? handle_softirqs+0x196/0x900 [ 8707.921550][ C0] handle_softirqs+0x1d3/0x900 [ 8707.921553][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8707.921555][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8707.921556][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8707.921558][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8707.921561][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8707.921562][ C0] irq_exit_rcu+0xe/0x30 [ 8707.921564][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8707.921566][ C0] [ 8707.921567][ C0] [ 8707.921568][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8707.921570][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8707.921572][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8707.921573][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8707.921575][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8707.921576][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8707.921577][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8707.921578][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8707.921578][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8707.921579][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8707.921581][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8707.921583][ C0] page_pool_dma_map+0x426/0x960 [ 8707.921586][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8707.921588][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8707.921590][ C0] try_fill_recv+0x95a/0x1a50 [ 8707.921594][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8707.921596][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8707.921597][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.921600][ C0] virtnet_poll+0x91f/0x1530 [ 8707.921603][ C0] ? receive_buf+0xb30/0xb30 [ 8707.921604][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8707.921607][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8707.921608][ C0] ? find_held_lock+0x2b/0x80 [ 8707.921610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.921612][ C0] ? __rwlock_init+0x150/0x150 [ 8707.921614][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8707.921616][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8707.921618][ C0] poll_one_napi+0x53/0x270 [ 8707.921620][ C0] netpoll_poll_dev+0x31a/0x490 [ 8707.921623][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8707.921625][ C0] netpoll_send_skb+0x22/0x90 [ 8707.921628][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8707.921633][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8707.921635][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8707.921638][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8707.921640][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8707.921642][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8707.921645][ C0] nbcon_emit_one+0x15b/0x230 [ 8707.921647][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8707.921648][ C0] ? lock_acquire+0x13c/0x160 [ 8707.921651][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8707.921652][ C0] ? nbcon_emit_one+0x230/0x230 [ 8707.921654][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.921656][ C0] ? nbcon_emit_one+0x230/0x230 [ 8707.921657][ C0] ? __kthread_parkme+0xbd/0x210 [ 8707.921660][ C0] ? nbcon_emit_one+0x230/0x230 [ 8707.921661][ C0] kthread+0x367/0x460 [ 8707.921663][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.921666][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.921668][ C0] ret_from_fork+0x474/0x6b0 [ 8707.921671][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8707.921673][ C0] ? __switch_to+0x5a3/0xe00 [ 8707.921676][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.921678][ C0] ret_from_fork_asm+0x11/0x20 [ 8707.921682][ C0] [ 8707.955312][ C0] rcu: 0-....: (645882 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8707.955678][ C0] rcu: (t=8688524 jiffies g=9961 q=843683 ncpus=4) [ 8707.955918][ C0] rcu: rcu_preempt kthread starved for 883277 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8707.956282][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8707.956638][ C0] rcu: RCU grace-period kthread stack dump: [ 8707.956827][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8707.957275][ C0] Call Trace: [ 8707.957400][ C0] [ 8707.957538][ C0] __schedule+0xf93/0x20e0 [ 8707.957703][ C0] ? io_schedule_timeout+0x140/0x140 [ 8707.957910][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.958103][ C0] ? add_timer_on+0x580/0x580 [ 8707.958325][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8707.958481][ C0] ? lock_acquire+0x13c/0x160 [ 8707.958696][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.958854][ C0] schedule+0xe7/0x2f0 [ 8707.959034][ C0] schedule_timeout+0x13f/0x290 [ 8707.959190][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8707.959447][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8707.959599][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8707.959813][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8707.960014][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8707.960226][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8707.960387][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8707.960607][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8707.960759][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8707.969667][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8707.969826][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8707.970037][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8707.970193][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8707.970405][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8707.970603][ C0] ? rcu_is_watching+0x16/0xd0 [ 8707.970813][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8707.970979][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8707.971193][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8707.971350][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8707.971556][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.971821][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8707.972020][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8707.972242][ C0] ? __kthread_parkme+0xbd/0x210 [ 8707.972413][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8707.972633][ C0] kthread+0x367/0x460 [ 8707.972748][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.973007][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.973160][ C0] ret_from_fork+0x474/0x6b0 [ 8707.973318][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8707.973512][ C0] ? __switch_to+0x5a3/0xe00 [ 8707.973720][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.973881][ C0] ret_from_fork_asm+0x11/0x20 [ 8707.974088][ C0] [ 8707.974207][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8707.974452][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8707.974618][ C2] NMI backtrace for cpu 2 [ 8707.974631][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8707.974636][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8707.974637][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8707.974639][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8707.974647][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8707.974649][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8707.974653][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8707.974654][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8707.974655][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8707.974656][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8707.974657][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8707.974661][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8707.974664][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8707.974665][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8707.974666][ C2] PKRU: 55555554 [ 8707.974667][ C2] Call Trace: [ 8707.974669][ C2] [ 8707.974670][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8707.974677][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8707.974679][ C2] ? rcu_is_watching+0x16/0xd0 [ 8707.974683][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8707.974686][ C2] ? lock_release+0x184/0x1f0 [ 8707.974688][ C2] handle_irq_event+0xab/0x1c0 [ 8707.974690][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8707.974693][ C2] ? lock_release+0x184/0x1f0 [ 8707.974694][ C2] __common_interrupt+0xae/0x270 [ 8707.974697][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8707.974700][ C2] common_interrupt+0xb0/0xf0 [ 8707.974704][ C2] [ 8707.974704][ C2] [ 8707.974705][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8707.974707][ C2] asm_common_interrupt+0x26/0x40 [ 8707.974710][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8707.974713][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8707.974714][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8707.974715][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8707.974716][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8707.974717][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8707.974718][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8707.974719][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8707.974721][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8707.974724][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8707.974727][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8707.974729][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8707.974731][ C2] ? rcu_is_watching+0x16/0xd0 [ 8707.974733][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8707.974734][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8707.974737][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8707.974740][ C2] ? __up_read+0x355/0x9e0 [ 8707.974742][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8707.974744][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8707.974745][ C2] ? rcu_is_watching+0x16/0xd0 [ 8707.974748][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8707.974750][ C2] ? try_to_migrate+0x1e4/0x270 [ 8707.974751][ C2] ? update_group_capacity+0x660/0x660 [ 8707.974754][ C2] ? kasan_unpoison+0x44/0x70 [ 8707.974756][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8707.974758][ C2] ? post_alloc_hook+0x79/0x120 [ 8707.974760][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8707.974762][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8707.974764][ C2] try_to_unmap_flush+0x6e/0x110 [ 8707.974766][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8707.974768][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8707.974770][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8707.974771][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8707.974773][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8707.974775][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8707.974777][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8707.974780][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8707.974782][ C2] ? folios_put_refs+0x117/0x7c0 [ 8707.974784][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8707.974786][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8707.974787][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8707.974789][ C2] ? __rwlock_init+0x150/0x150 [ 8707.974791][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8707.974792][ C2] ? lock_acquire+0x13c/0x160 [ 8707.974794][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8707.974796][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8707.974797][ C2] migrate_pages+0x8cf/0xe70 [ 8707.974799][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8707.974800][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8707.974802][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8707.974805][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8707.974807][ C2] compact_zone+0xcc2/0x1580 [ 8707.974810][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8707.974811][ C2] ? rcu_is_watching+0x16/0xd0 [ 8707.974813][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.974816][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8707.974818][ C2] compact_node+0x13f/0x240 [ 8707.974819][ C2] ? compact_zone_order+0x150/0x150 [ 8707.974823][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8707.974825][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8707.974827][ C2] ? rcu_is_watching+0x16/0xd0 [ 8707.974829][ C2] kcompactd+0x6a4/0xb50 [ 8707.974831][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.974833][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8707.974834][ C2] ? rcu_is_watching+0x16/0xd0 [ 8707.974836][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8707.974837][ C2] ? finish_wait+0x320/0x320 [ 8707.974839][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8707.974841][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8707.974842][ C2] ? __kthread_parkme+0xbd/0x210 [ 8707.974844][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8707.974846][ C2] kthread+0x367/0x460 [ 8707.974847][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.974849][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.974851][ C2] ret_from_fork+0x474/0x6b0 [ 8707.974853][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8707.974855][ C2] ? __switch_to+0x5a3/0xe00 [ 8707.974857][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.974859][ C2] ret_from_fork_asm+0x11/0x20 [ 8707.974863][ C2] [ 8707.975609][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8707.975613][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8707.975614][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8707.975615][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8707.975617][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8707.975619][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8707.975621][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8707.975622][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8707.975623][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8707.975624][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8707.975625][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8707.975628][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8707.975632][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8707.975633][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8707.975634][ C0] PKRU: 55555554 [ 8707.975635][ C0] Call Trace: [ 8707.975636][ C0] [ 8707.975637][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.975639][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8707.975641][ C0] ? mark_held_locks+0x40/0x70 [ 8707.975643][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8707.975645][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8707.975647][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8707.975650][ C0] ? handle_softirqs+0x196/0x900 [ 8707.975652][ C0] handle_softirqs+0x1d3/0x900 [ 8707.975654][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8707.975656][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8707.975657][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8707.975659][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8707.975661][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8707.975663][ C0] irq_exit_rcu+0xe/0x30 [ 8707.975664][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8707.975667][ C0] [ 8707.975667][ C0] [ 8707.975668][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8707.975670][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8707.975672][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8707.975674][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8707.975675][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8707.975676][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8707.975677][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8707.975678][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8707.975679][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8707.975680][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8707.975681][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8707.975683][ C0] page_pool_dma_map+0x426/0x960 [ 8707.975686][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8707.975688][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8707.975691][ C0] try_fill_recv+0x95a/0x1a50 [ 8707.975693][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8707.975695][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8707.975696][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.975699][ C0] virtnet_poll+0x91f/0x1530 [ 8707.975701][ C0] ? receive_buf+0xb30/0xb30 [ 8707.975703][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8707.975705][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8707.975706][ C0] ? find_held_lock+0x2b/0x80 [ 8707.975708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.975710][ C0] ? __rwlock_init+0x150/0x150 [ 8707.975712][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8707.975714][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8707.975716][ C0] poll_one_napi+0x53/0x270 [ 8707.975718][ C0] netpoll_poll_dev+0x31a/0x490 [ 8707.975720][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8707.975723][ C0] netpoll_send_skb+0x22/0x90 [ 8707.975725][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8707.975728][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8707.975730][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8707.975732][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8707.975734][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8707.975736][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8707.975740][ C0] nbcon_emit_one+0x15b/0x230 [ 8707.975741][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8707.975742][ C0] ? lock_acquire+0x13c/0x160 [ 8707.975745][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8707.975747][ C0] ? nbcon_emit_one+0x230/0x230 [ 8707.975748][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8707.975750][ C0] ? nbcon_emit_one+0x230/0x230 [ 8707.975752][ C0] ? __kthread_parkme+0xbd/0x210 [ 8707.975754][ C0] ? nbcon_emit_one+0x230/0x230 [ 8707.975755][ C0] kthread+0x367/0x460 [ 8707.975757][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8707.975758][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.975760][ C0] ret_from_fork+0x474/0x6b0 [ 8707.975762][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8707.975764][ C0] ? __switch_to+0x5a3/0xe00 [ 8707.975765][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8707.975767][ C0] ret_from_fork_asm+0x11/0x20 [ 8707.975770][ C0] [ 8732.426532][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 8117s! [pr/netcon_ext0:260] [ 8732.426543][ C0] Modules linked in: netconsole [ 8732.426549][ C0] irq event stamp: 83083 [ 8732.426551][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8732.426560][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8732.426562][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8732.426565][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8732.426572][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8732.426576][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8732.426578][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8732.426579][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8732.426583][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8732.426585][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8732.426587][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8732.426589][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8732.426589][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8732.426591][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8732.426591][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8732.426594][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8732.426598][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8732.426599][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8732.426600][ C0] PKRU: 55555554 [ 8732.426601][ C0] Call Trace: [ 8732.426605][ C0] [ 8732.426610][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.426613][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8732.426615][ C0] ? mark_held_locks+0x40/0x70 [ 8732.426617][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8732.426619][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8732.426620][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8732.426623][ C0] ? handle_softirqs+0x196/0x900 [ 8732.426625][ C0] handle_softirqs+0x1d3/0x900 [ 8732.426627][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8732.426629][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8732.426630][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8732.426632][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8732.426635][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8732.426637][ C0] irq_exit_rcu+0xe/0x30 [ 8732.426638][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8732.426641][ C0] [ 8732.426642][ C0] [ 8732.426643][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8732.426644][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8732.426648][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8732.426650][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8732.426651][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8732.426652][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8732.426653][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8732.426654][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8732.426655][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8732.426656][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8732.426657][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8732.426660][ C0] page_pool_dma_map+0x426/0x960 [ 8732.426662][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8732.426665][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8732.426667][ C0] try_fill_recv+0x95a/0x1a50 [ 8732.426670][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8732.426672][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8732.426673][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.426676][ C0] virtnet_poll+0x91f/0x1530 [ 8732.426678][ C0] ? receive_buf+0xb30/0xb30 [ 8732.426679][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8732.426681][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8732.426683][ C0] ? find_held_lock+0x2b/0x80 [ 8732.426685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.426687][ C0] ? __rwlock_init+0x150/0x150 [ 8732.426689][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8732.426691][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8732.426693][ C0] poll_one_napi+0x53/0x270 [ 8732.426695][ C0] netpoll_poll_dev+0x31a/0x490 [ 8732.426698][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8732.426700][ C0] netpoll_send_skb+0x22/0x90 [ 8732.426702][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8732.426706][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8732.426709][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8732.426712][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8732.426714][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8732.426716][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8732.426720][ C0] nbcon_emit_one+0x15b/0x230 [ 8732.426721][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8732.426722][ C0] ? lock_acquire+0x13c/0x160 [ 8732.426725][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8732.426727][ C0] ? nbcon_emit_one+0x230/0x230 [ 8732.426728][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.426730][ C0] ? nbcon_emit_one+0x230/0x230 [ 8732.426731][ C0] ? __kthread_parkme+0xbd/0x210 [ 8732.426735][ C0] ? nbcon_emit_one+0x230/0x230 [ 8732.426736][ C0] kthread+0x367/0x460 [ 8732.426738][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8732.426741][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8732.426743][ C0] ret_from_fork+0x474/0x6b0 [ 8732.426746][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8732.426748][ C0] ? __switch_to+0x5a3/0xe00 [ 8732.426751][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8732.426753][ C0] ret_from_fork_asm+0x11/0x20 [ 8732.426758][ C0] [ 8732.427271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8732.427273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8732.427275][ C0] preempt_count: 1000101, expected: 0 [ 8732.427276][ C0] RCU nest depth: 2, expected: 0 [ 8732.427277][ C0] INFO: lockdep is turned off. [ 8732.427277][ C0] irq event stamp: 83083 [ 8732.427278][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8732.427280][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8732.427282][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8732.427284][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8732.427286][ C0] Preemption disabled at: [ 8732.427287][ C0] [<0000000000000000>] 0x0 [ 8732.427289][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8732.427292][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8732.427293][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8732.427294][ C0] Call Trace: [ 8732.427295][ C0] [ 8732.427296][ C0] dump_stack_lvl+0x6f/0xa0 [ 8732.427299][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8732.427302][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8732.427305][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427308][ C0] __kmalloc_noprof+0x443/0x760 [ 8732.427312][ C0] ? __rwlock_init+0x150/0x150 [ 8732.427314][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8732.427317][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8732.427319][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8732.427321][ C0] put_chars+0x1e1/0x2f0 [ 8732.427324][ C0] ? __send_to_port+0x420/0x420 [ 8732.427326][ C0] ? console_prepend_replay+0x20/0x20 [ 8732.427329][ C0] hvc_console_print+0x292/0x780 [ 8732.427333][ C0] ? hvc_write+0x3a0/0x3a0 [ 8732.427334][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8732.427336][ C0] ? __rwlock_init+0x150/0x150 [ 8732.427338][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427340][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427342][ C0] ? lock_acquire+0x13c/0x160 [ 8732.427344][ C0] console_emit_next_record+0x252/0x4f0 [ 8732.427346][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8732.427349][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427351][ C0] ? lock_acquire+0x13c/0x160 [ 8732.427353][ C0] ? console_flush_one_record+0x111/0x710 [ 8732.427354][ C0] console_flush_one_record+0x46f/0x710 [ 8732.427357][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8732.427359][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427361][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8732.427364][ C0] console_unlock+0xee/0x1f0 [ 8732.427366][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8732.427368][ C0] ? console_flush_one_record+0x710/0x710 [ 8732.427370][ C0] ? lock_acquire+0x13c/0x160 [ 8732.427372][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427374][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427376][ C0] ? lock_release+0x130/0x1f0 [ 8732.427377][ C0] ? irq_work_single+0x17f/0x230 [ 8732.427380][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8732.427382][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8732.427385][ C0] irq_work_single+0x17f/0x230 [ 8732.427387][ C0] irq_work_run_list+0x70/0xa0 [ 8732.427389][ C0] ? irq_work_tick+0x9f/0x190 [ 8732.427391][ C0] update_process_times+0x194/0x210 [ 8732.427394][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427396][ C0] ? add_timer_global+0xd0/0xd0 [ 8732.427398][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8732.427400][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8732.427402][ C0] tick_nohz_handler+0x1e3/0x590 [ 8732.427405][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8732.427407][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8732.427409][ C0] ? rcu_is_watching+0x16/0xd0 [ 8732.427411][ C0] ? lock_release+0x184/0x1f0 [ 8732.427412][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8732.427414][ C0] __run_hrtimer+0x18b/0x560 [ 8732.427417][ C0] __hrtimer_run_queues+0x123/0x270 [ 8732.427419][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8732.427422][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8732.427424][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8732.427426][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8732.427428][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8732.427430][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8732.427431][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8732.427433][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8732.427434][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8732.427435][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8732.427435][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8732.427436][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8732.427437][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8732.427439][ C0] ? net_rx_action+0x4f4/0xf50 [ 8732.427441][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.427443][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8732.427445][ C0] ? mark_held_locks+0x40/0x70 [ 8732.427446][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8732.427448][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8732.427450][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8732.427452][ C0] ? handle_softirqs+0x196/0x900 [ 8732.427454][ C0] handle_softirqs+0x1d3/0x900 [ 8732.427456][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8732.427457][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8732.427459][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8732.427460][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8732.427462][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8732.427464][ C0] irq_exit_rcu+0xe/0x30 [ 8732.427465][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8732.427467][ C0] [ 8732.427468][ C0] [ 8732.427468][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8732.427475][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8732.427476][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8732.427478][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8732.427479][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8732.427480][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8732.427481][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8732.427481][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8732.427482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8732.427483][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8732.427484][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8732.427487][ C0] page_pool_dma_map+0x426/0x960 [ 8732.427489][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8732.427491][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8732.427494][ C0] try_fill_recv+0x95a/0x1a50 [ 8732.427496][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8732.427498][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8732.427499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.427501][ C0] virtnet_poll+0x91f/0x1530 [ 8732.427503][ C0] ? receive_buf+0xb30/0xb30 [ 8732.427504][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8732.427506][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8732.427508][ C0] ? find_held_lock+0x2b/0x80 [ 8732.427510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.427511][ C0] ? __rwlock_init+0x150/0x150 [ 8732.427513][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8732.427515][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8732.427517][ C0] poll_one_napi+0x53/0x270 [ 8732.427519][ C0] netpoll_poll_dev+0x31a/0x490 [ 8732.427521][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8732.427524][ C0] netpoll_send_skb+0x22/0x90 [ 8732.427526][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8732.427528][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8732.427531][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8732.427532][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8732.427534][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8732.427536][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8732.427539][ C0] nbcon_emit_one+0x15b/0x230 [ 8732.427541][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8732.427542][ C0] ? lock_acquire+0x13c/0x160 [ 8732.427544][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8732.427546][ C0] ? nbcon_emit_one+0x230/0x230 [ 8732.427547][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.427549][ C0] ? nbcon_emit_one+0x230/0x230 [ 8732.427551][ C0] ? __kthread_parkme+0xbd/0x210 [ 8732.427553][ C0] ? nbcon_emit_one+0x230/0x230 [ 8732.427554][ C0] kthread+0x367/0x460 [ 8732.427556][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8732.427557][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8732.427559][ C0] ret_from_fork+0x474/0x6b0 [ 8732.427561][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8732.427563][ C0] ? __switch_to+0x5a3/0xe00 [ 8732.427564][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8732.427566][ C0] ret_from_fork_asm+0x11/0x20 [ 8732.427569][ C0] [ 8732.433544][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 845s! [kcompactd0:49] [ 8732.433555][ C2] Modules linked in: netconsole [ 8732.433561][ C2] irq event stamp: 2258 [ 8732.433563][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8732.433573][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8732.433575][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8732.433580][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8732.433586][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8732.433590][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8732.433592][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8732.433594][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8732.433599][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8732.433601][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8732.433603][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8732.433605][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8732.433606][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8732.433607][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8732.433608][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8732.433612][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8732.433615][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8732.433616][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8732.433617][ C2] PKRU: 55555554 [ 8732.433618][ C2] Call Trace: [ 8732.433622][ C2] [ 8732.433627][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8732.433630][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8732.433632][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8732.433634][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8732.433636][ C2] ? rcu_is_watching+0x16/0xd0 [ 8732.433639][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8732.433641][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8732.433644][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8732.433647][ C2] ? __up_read+0x355/0x9e0 [ 8732.433649][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8732.433651][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8732.433653][ C2] ? rcu_is_watching+0x16/0xd0 [ 8732.433655][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8732.433657][ C2] ? try_to_migrate+0x1e4/0x270 [ 8732.433658][ C2] ? update_group_capacity+0x660/0x660 [ 8732.433661][ C2] ? kasan_unpoison+0x44/0x70 [ 8732.433664][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8732.433666][ C2] ? post_alloc_hook+0x79/0x120 [ 8732.433668][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8732.433670][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8732.433673][ C2] try_to_unmap_flush+0x6e/0x110 [ 8732.433674][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8732.433676][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8732.433678][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8732.433680][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8732.433682][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8732.433683][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8732.433686][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8732.433688][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8732.433691][ C2] ? folios_put_refs+0x117/0x7c0 [ 8732.433693][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8732.433695][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8732.433696][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8732.433698][ C2] ? __rwlock_init+0x150/0x150 [ 8732.433701][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8732.433703][ C2] ? lock_acquire+0x13c/0x160 [ 8732.433705][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8732.433706][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8732.433708][ C2] migrate_pages+0x8cf/0xe70 [ 8732.433710][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8732.433712][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8732.433714][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8732.433716][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8732.433718][ C2] compact_zone+0xcc2/0x1580 [ 8732.433721][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8732.433723][ C2] ? rcu_is_watching+0x16/0xd0 [ 8732.433725][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8732.433728][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8732.433729][ C2] compact_node+0x13f/0x240 [ 8732.433731][ C2] ? compact_zone_order+0x150/0x150 [ 8732.433735][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8732.433737][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8732.433738][ C2] ? rcu_is_watching+0x16/0xd0 [ 8732.433741][ C2] kcompactd+0x6a4/0xb50 [ 8732.433742][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8732.433744][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8732.433746][ C2] ? rcu_is_watching+0x16/0xd0 [ 8732.433747][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8732.433749][ C2] ? finish_wait+0x320/0x320 [ 8732.433750][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8732.433752][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8732.433753][ C2] ? __kthread_parkme+0xbd/0x210 [ 8732.433756][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8732.433757][ C2] kthread+0x367/0x460 [ 8732.433759][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8732.433760][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8732.433762][ C2] ret_from_fork+0x474/0x6b0 [ 8732.433766][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8732.433768][ C2] ? __switch_to+0x5a3/0xe00 [ 8732.433770][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8732.433772][ C2] ret_from_fork_asm+0x11/0x20 [ 8732.433777][ C2] [ 8760.426530][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 8143s! [pr/netcon_ext0:260] [ 8760.426540][ C0] Modules linked in: netconsole [ 8760.426545][ C0] irq event stamp: 83083 [ 8760.426547][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8760.426554][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8760.426556][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8760.426559][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8760.426567][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8760.426571][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8760.426572][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8760.426574][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8760.426576][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8760.426579][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8760.426581][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8760.426582][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8760.426583][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8760.426584][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8760.426585][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8760.426588][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8760.426592][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8760.426593][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8760.426594][ C0] PKRU: 55555554 [ 8760.426595][ C0] Call Trace: [ 8760.426598][ C0] [ 8760.426601][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.426604][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8760.426606][ C0] ? mark_held_locks+0x40/0x70 [ 8760.426608][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8760.426609][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8760.426611][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8760.426614][ C0] ? handle_softirqs+0x196/0x900 [ 8760.426619][ C0] handle_softirqs+0x1d3/0x900 [ 8760.426621][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8760.426623][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8760.426624][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8760.426626][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8760.426629][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8760.426631][ C0] irq_exit_rcu+0xe/0x30 [ 8760.426632][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8760.426635][ C0] [ 8760.426636][ C0] [ 8760.426636][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8760.426638][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8760.426641][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8760.426643][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8760.426644][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8760.426645][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8760.426646][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8760.426647][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8760.426648][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8760.426648][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8760.426650][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8760.426652][ C0] page_pool_dma_map+0x426/0x960 [ 8760.426655][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8760.426657][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8760.426659][ C0] try_fill_recv+0x95a/0x1a50 [ 8760.426662][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8760.426665][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8760.426666][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.426668][ C0] virtnet_poll+0x91f/0x1530 [ 8760.426670][ C0] ? receive_buf+0xb30/0xb30 [ 8760.426671][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8760.426674][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8760.426675][ C0] ? find_held_lock+0x2b/0x80 [ 8760.426677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.426679][ C0] ? __rwlock_init+0x150/0x150 [ 8760.426681][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8760.426684][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8760.426685][ C0] poll_one_napi+0x53/0x270 [ 8760.426687][ C0] netpoll_poll_dev+0x31a/0x490 [ 8760.426690][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8760.426692][ C0] netpoll_send_skb+0x22/0x90 [ 8760.426694][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8760.426699][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8760.426701][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8760.426704][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8760.426705][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8760.426708][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8760.426711][ C0] nbcon_emit_one+0x15b/0x230 [ 8760.426713][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8760.426714][ C0] ? lock_acquire+0x13c/0x160 [ 8760.426717][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8760.426718][ C0] ? nbcon_emit_one+0x230/0x230 [ 8760.426720][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.426722][ C0] ? nbcon_emit_one+0x230/0x230 [ 8760.426723][ C0] ? __kthread_parkme+0xbd/0x210 [ 8760.426726][ C0] ? nbcon_emit_one+0x230/0x230 [ 8760.426727][ C0] kthread+0x367/0x460 [ 8760.426729][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8760.426732][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8760.426734][ C0] ret_from_fork+0x474/0x6b0 [ 8760.426738][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8760.426740][ C0] ? __switch_to+0x5a3/0xe00 [ 8760.426742][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8760.426744][ C0] ret_from_fork_asm+0x11/0x20 [ 8760.426749][ C0] [ 8760.427267][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8760.427268][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8760.427269][ C0] preempt_count: 1000101, expected: 0 [ 8760.427270][ C0] RCU nest depth: 2, expected: 0 [ 8760.427271][ C0] INFO: lockdep is turned off. [ 8760.427272][ C0] irq event stamp: 83083 [ 8760.427272][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8760.427275][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8760.427277][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8760.427278][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8760.427280][ C0] Preemption disabled at: [ 8760.427281][ C0] [<0000000000000000>] 0x0 [ 8760.427283][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8760.427285][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8760.427286][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8760.427286][ C0] Call Trace: [ 8760.427287][ C0] [ 8760.427288][ C0] dump_stack_lvl+0x6f/0xa0 [ 8760.427291][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8760.427293][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8760.427296][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427299][ C0] __kmalloc_noprof+0x443/0x760 [ 8760.427303][ C0] ? __rwlock_init+0x150/0x150 [ 8760.427305][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8760.427307][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8760.427309][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8760.427311][ C0] put_chars+0x1e1/0x2f0 [ 8760.427314][ C0] ? __send_to_port+0x420/0x420 [ 8760.427316][ C0] ? console_prepend_replay+0x20/0x20 [ 8760.427319][ C0] hvc_console_print+0x292/0x780 [ 8760.427321][ C0] ? hvc_write+0x3a0/0x3a0 [ 8760.427323][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8760.427325][ C0] ? __rwlock_init+0x150/0x150 [ 8760.427326][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427328][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427330][ C0] ? lock_acquire+0x13c/0x160 [ 8760.427332][ C0] console_emit_next_record+0x252/0x4f0 [ 8760.427334][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8760.427337][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427338][ C0] ? lock_acquire+0x13c/0x160 [ 8760.427340][ C0] ? console_flush_one_record+0x111/0x710 [ 8760.427342][ C0] console_flush_one_record+0x46f/0x710 [ 8760.427344][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8760.427346][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427349][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8760.427351][ C0] console_unlock+0xee/0x1f0 [ 8760.427353][ C0] ? pvclock_gtod_notify+0x405/0x520 [ 8760.427355][ C0] ? console_flush_one_record+0x710/0x710 [ 8760.427356][ C0] ? lock_acquire+0x13c/0x160 [ 8760.427358][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427360][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427361][ C0] ? lock_release+0x130/0x1f0 [ 8760.427363][ C0] ? irq_work_single+0x17f/0x230 [ 8760.427365][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8760.427367][ C0] wake_up_klogd_work_func+0x74/0x90 [ 8760.427369][ C0] irq_work_single+0x17f/0x230 [ 8760.427371][ C0] irq_work_run_list+0x70/0xa0 [ 8760.427373][ C0] ? irq_work_tick+0x9f/0x190 [ 8760.427375][ C0] update_process_times+0x194/0x210 [ 8760.427378][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427380][ C0] ? add_timer_global+0xd0/0xd0 [ 8760.427381][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8760.427383][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8760.427385][ C0] tick_nohz_handler+0x1e3/0x590 [ 8760.427387][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8760.427389][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8760.427391][ C0] ? rcu_is_watching+0x16/0xd0 [ 8760.427393][ C0] ? lock_release+0x184/0x1f0 [ 8760.427394][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8760.427396][ C0] __run_hrtimer+0x18b/0x560 [ 8760.427398][ C0] __hrtimer_run_queues+0x123/0x270 [ 8760.427400][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8760.427403][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8760.427405][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8760.427407][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8760.427409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8760.427410][ C0] RIP: 0010:net_rx_action+0x4e7/0xf50 [ 8760.427412][ C0] Code: c1 e8 03 42 80 3c 38 00 0f 85 bf 06 00 00 48 8b 9b 08 01 00 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e 83 f8 [ 8760.427413][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000213 [ 8760.427414][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8760.427415][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8760.427416][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8760.427416][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8760.427417][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8760.427419][ C0] ? net_rx_action+0x4f4/0xf50 [ 8760.427421][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.427423][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8760.427424][ C0] ? mark_held_locks+0x40/0x70 [ 8760.427426][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8760.427428][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8760.427430][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8760.427432][ C0] ? handle_softirqs+0x196/0x900 [ 8760.427434][ C0] handle_softirqs+0x1d3/0x900 [ 8760.427436][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8760.427437][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8760.427439][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8760.427440][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8760.427442][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8760.427443][ C0] irq_exit_rcu+0xe/0x30 [ 8760.427445][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8760.427447][ C0] [ 8760.427447][ C0] [ 8760.427448][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8760.427450][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8760.427451][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8760.427453][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8760.427454][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8760.427455][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8760.427456][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8760.427457][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8760.427457][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8760.427458][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8760.427459][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8760.427462][ C0] page_pool_dma_map+0x426/0x960 [ 8760.427464][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8760.427466][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8760.427468][ C0] try_fill_recv+0x95a/0x1a50 [ 8760.427470][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8760.427472][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8760.427474][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.427476][ C0] virtnet_poll+0x91f/0x1530 [ 8760.427478][ C0] ? receive_buf+0xb30/0xb30 [ 8760.427479][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8760.427481][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8760.427483][ C0] ? find_held_lock+0x2b/0x80 [ 8760.427485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.427486][ C0] ? __rwlock_init+0x150/0x150 [ 8760.427488][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8760.427490][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8760.427492][ C0] poll_one_napi+0x53/0x270 [ 8760.427494][ C0] netpoll_poll_dev+0x31a/0x490 [ 8760.427496][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8760.427499][ C0] netpoll_send_skb+0x22/0x90 [ 8760.427501][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8760.427503][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8760.427505][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8760.427507][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8760.427509][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8760.427511][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8760.427514][ C0] nbcon_emit_one+0x15b/0x230 [ 8760.427516][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8760.427517][ C0] ? lock_acquire+0x13c/0x160 [ 8760.427519][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8760.427521][ C0] ? nbcon_emit_one+0x230/0x230 [ 8760.427522][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.427524][ C0] ? nbcon_emit_one+0x230/0x230 [ 8760.427526][ C0] ? __kthread_parkme+0xbd/0x210 [ 8760.427528][ C0] ? nbcon_emit_one+0x230/0x230 [ 8760.427529][ C0] kthread+0x367/0x460 [ 8760.427530][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8760.427532][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8760.427534][ C0] ret_from_fork+0x474/0x6b0 [ 8760.427535][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8760.427537][ C0] ? __switch_to+0x5a3/0xe00 [ 8760.427539][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8760.427541][ C0] ret_from_fork_asm+0x11/0x20 [ 8760.427544][ C0] [ 8760.433533][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 871s! [kcompactd0:49] [ 8760.433545][ C2] Modules linked in: netconsole [ 8760.433550][ C2] irq event stamp: 2258 [ 8760.433552][ C2] hardirqs last enabled at (2257): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8760.433562][ C2] hardirqs last disabled at (2258): [] __schedule+0x1246/0x20e0 [ 8760.433564][ C2] softirqs last enabled at (876): [] handle_softirqs+0x67c/0x900 [ 8760.433568][ C2] softirqs last disabled at (715): [] __irq_exit_rcu+0x145/0x1c0 [ 8760.433575][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8760.433579][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8760.433580][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8760.433583][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8760.433587][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8760.433590][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8760.433592][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8760.433593][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8760.433594][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8760.433595][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8760.433596][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8760.433600][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8760.433603][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8760.433604][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8760.433605][ C2] PKRU: 55555554 [ 8760.433606][ C2] Call Trace: [ 8760.433610][ C2] [ 8760.433614][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8760.433624][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8760.433627][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8760.433629][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8760.433631][ C2] ? rcu_is_watching+0x16/0xd0 [ 8760.433634][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8760.433636][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8760.433639][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8760.433642][ C2] ? __up_read+0x355/0x9e0 [ 8760.433644][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8760.433646][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8760.433648][ C2] ? rcu_is_watching+0x16/0xd0 [ 8760.433650][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8760.433653][ C2] ? try_to_migrate+0x1e4/0x270 [ 8760.433654][ C2] ? update_group_capacity+0x660/0x660 [ 8760.433657][ C2] ? kasan_unpoison+0x44/0x70 [ 8760.433660][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8760.433661][ C2] ? post_alloc_hook+0x79/0x120 [ 8760.433664][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8760.433665][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8760.433667][ C2] try_to_unmap_flush+0x6e/0x110 [ 8760.433669][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8760.433671][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8760.433673][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8760.433675][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8760.433677][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8760.433678][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8760.433681][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8760.433683][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8760.433685][ C2] ? folios_put_refs+0x117/0x7c0 [ 8760.433687][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8760.433690][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8760.433691][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8760.433692][ C2] ? __rwlock_init+0x150/0x150 [ 8760.433695][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8760.433697][ C2] ? lock_acquire+0x13c/0x160 [ 8760.433699][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8760.433700][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8760.433702][ C2] migrate_pages+0x8cf/0xe70 [ 8760.433704][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8760.433705][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8760.433707][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8760.433710][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8760.433712][ C2] compact_zone+0xcc2/0x1580 [ 8760.433715][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8760.433716][ C2] ? rcu_is_watching+0x16/0xd0 [ 8760.433718][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8760.433721][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8760.433723][ C2] compact_node+0x13f/0x240 [ 8760.433724][ C2] ? compact_zone_order+0x150/0x150 [ 8760.433728][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8760.433730][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8760.433731][ C2] ? rcu_is_watching+0x16/0xd0 [ 8760.433734][ C2] kcompactd+0x6a4/0xb50 [ 8760.433736][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8760.433737][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8760.433739][ C2] ? rcu_is_watching+0x16/0xd0 [ 8760.433740][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8760.433742][ C2] ? finish_wait+0x320/0x320 [ 8760.433743][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8760.433745][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8760.433746][ C2] ? __kthread_parkme+0xbd/0x210 [ 8760.433748][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8760.433750][ C2] kthread+0x367/0x460 [ 8760.433752][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8760.433753][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8760.433755][ C2] ret_from_fork+0x474/0x6b0 [ 8760.433759][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8760.433761][ C2] ? __switch_to+0x5a3/0xe00 [ 8760.433763][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8760.433765][ C2] ret_from_fork_asm+0x11/0x20 [ 8760.433770][ C2] [ 8785.974265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 8785.974282][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8785.974284][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: pr/netcon_ext0 [ 8785.974286][ C0] preempt_count: 1000103, expected: 0 [ 8785.974287][ C0] RCU nest depth: 2, expected: 0 [ 8785.974288][ C0] INFO: lockdep is turned off. [ 8785.974290][ C0] irq event stamp: 83083 [ 8785.974290][ C0] hardirqs last enabled at (83082): [] irqentry_exit+0x21c/0x790 [ 8785.974299][ C0] hardirqs last disabled at (83083): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 8785.974301][ C0] softirqs last enabled at (25636): [] page_pool_dma_map+0x426/0x960 [ 8785.974304][ C0] softirqs last disabled at (25641): [] __irq_exit_rcu+0x145/0x1c0 [ 8785.974308][ C0] Preemption disabled at: [ 8785.974309][ C0] [<0000000000000000>] 0x0 [ 8785.974316][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8785.974320][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8785.974321][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8785.974323][ C0] Call Trace: [ 8785.974327][ C0] [ 8785.974331][ C0] dump_stack_lvl+0x6f/0xa0 [ 8785.974336][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8785.974338][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8785.974342][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974346][ C0] __kmalloc_noprof+0x443/0x760 [ 8785.974350][ C0] ? __rwlock_init+0x150/0x150 [ 8785.974353][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8785.974355][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8785.974357][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8785.974359][ C0] put_chars+0x1e1/0x2f0 [ 8785.974362][ C0] ? __send_to_port+0x420/0x420 [ 8785.974364][ C0] ? desc_read+0x2f0/0x2f0 [ 8785.974366][ C0] ? console_prepend_replay+0x20/0x20 [ 8785.974368][ C0] ? desc_read+0x219/0x2f0 [ 8785.974370][ C0] hvc_console_print+0x292/0x780 [ 8785.974372][ C0] ? _prb_read_valid+0x450/0x6e0 [ 8785.974374][ C0] ? hvc_write+0x3a0/0x3a0 [ 8785.974376][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8785.974378][ C0] ? __asan_memcpy+0x3c/0x60 [ 8785.974381][ C0] ? __rwlock_init+0x150/0x150 [ 8785.974383][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974385][ C0] ? lock_acquire+0x13c/0x160 [ 8785.974387][ C0] console_emit_next_record+0x252/0x4f0 [ 8785.974389][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 8785.974391][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 8785.974393][ C0] ? __asan_memmove+0x3c/0x60 [ 8785.974394][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974397][ C0] ? lock_acquire+0x13c/0x160 [ 8785.974398][ C0] ? console_flush_one_record+0x111/0x710 [ 8785.974400][ C0] console_flush_one_record+0x46f/0x710 [ 8785.974403][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 8785.974405][ C0] console_unlock+0xee/0x1f0 [ 8785.974407][ C0] ? lock_acquire+0x13c/0x160 [ 8785.974409][ C0] ? console_flush_one_record+0x710/0x710 [ 8785.974411][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974412][ C0] ? lock_release+0x184/0x1f0 [ 8785.974414][ C0] ? lock_acquire+0xa0/0x160 [ 8785.974416][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8785.974418][ C0] ? vprintk_emit+0x320/0x3e0 [ 8785.974420][ C0] vprintk_emit+0x37c/0x3e0 [ 8785.974422][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8785.974424][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8785.974426][ C0] _printk+0xc7/0x100 [ 8785.974429][ C0] ? snapshot_read.cold+0x21/0x21 [ 8785.974431][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 8785.974433][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974434][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974436][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 8785.974439][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 8785.974440][ C0] ? trace_rcu_stall_warning+0x34/0x290 [ 8785.974442][ C0] print_cpu_stall+0x15c/0x4d0 [ 8785.974444][ C0] ? lock_acquire+0x13c/0x160 [ 8785.974446][ C0] check_cpu_stall+0x323/0x5e0 [ 8785.974448][ C0] ? notifier_call_chain+0xae/0x300 [ 8785.974450][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8785.974453][ C0] rcu_pending+0x135/0x4a0 [ 8785.974455][ C0] ? update_vsyscall+0x440/0x8d0 [ 8785.974457][ C0] ? check_cpu_stall+0x5e0/0x5e0 [ 8785.974458][ C0] ? timekeeping_update_from_shadow.constprop.0+0x16f/0x4d0 [ 8785.974461][ C0] ? rcu_note_context_switch+0x6f0/0x6f0 [ 8785.974463][ C0] rcu_sched_clock_irq+0x159/0x3c0 [ 8785.974465][ C0] update_process_times+0x15f/0x210 [ 8785.974468][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974469][ C0] ? add_timer_global+0xd0/0xd0 [ 8785.974471][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8785.974473][ C0] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 8785.974476][ C0] tick_nohz_handler+0x1e3/0x590 [ 8785.974478][ C0] ? do_raw_spin_lock+0x131/0x280 [ 8785.974480][ C0] ? tick_do_update_jiffies64+0x320/0x320 [ 8785.974482][ C0] ? rcu_is_watching+0x16/0xd0 [ 8785.974484][ C0] ? lock_release+0x184/0x1f0 [ 8785.974485][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8785.974487][ C0] __run_hrtimer+0x18b/0x560 [ 8785.974489][ C0] __hrtimer_run_queues+0x123/0x270 [ 8785.974491][ C0] hrtimer_interrupt+0x3e0/0x910 [ 8785.974494][ C0] __sysvec_apic_timer_interrupt+0x10b/0x480 [ 8785.974497][ C0] ? irq_enter_rcu+0xda/0x1a0 [ 8785.974498][ C0] sysvec_apic_timer_interrupt+0x47/0xe0 [ 8785.974501][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8785.974503][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8785.974506][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8785.974508][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8785.974512][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8785.974513][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8785.974514][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8785.974515][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8785.974516][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8785.974517][ C0] ? net_rx_action+0x4f4/0xf50 [ 8785.974520][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8785.974522][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8785.974524][ C0] ? mark_held_locks+0x40/0x70 [ 8785.974526][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8785.974527][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8785.974529][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8785.974532][ C0] ? handle_softirqs+0x196/0x900 [ 8785.974534][ C0] handle_softirqs+0x1d3/0x900 [ 8785.974536][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8785.974537][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8785.974539][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8785.974540][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8785.974543][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8785.974545][ C0] irq_exit_rcu+0xe/0x30 [ 8785.974546][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8785.974548][ C0] [ 8785.974549][ C0] [ 8785.974550][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8785.974552][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8785.974553][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8785.974555][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8785.974556][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8785.974557][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8785.974558][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8785.974559][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8785.974560][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8785.974561][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8785.974562][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8785.974565][ C0] page_pool_dma_map+0x426/0x960 [ 8785.974567][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8785.974570][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8785.974572][ C0] try_fill_recv+0x95a/0x1a50 [ 8785.974575][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8785.974577][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8785.974578][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8785.974580][ C0] virtnet_poll+0x91f/0x1530 [ 8785.974583][ C0] ? receive_buf+0xb30/0xb30 [ 8785.974584][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8785.974586][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8785.974588][ C0] ? find_held_lock+0x2b/0x80 [ 8785.974590][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8785.974591][ C0] ? __rwlock_init+0x150/0x150 [ 8785.974594][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8785.974596][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8785.974597][ C0] poll_one_napi+0x53/0x270 [ 8785.974599][ C0] netpoll_poll_dev+0x31a/0x490 [ 8785.974602][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8785.974604][ C0] netpoll_send_skb+0x22/0x90 [ 8785.974607][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8785.974611][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8785.974613][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8785.974616][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8785.974618][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8785.974620][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8785.974624][ C0] nbcon_emit_one+0x15b/0x230 [ 8785.974625][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8785.974626][ C0] ? lock_acquire+0x13c/0x160 [ 8785.974629][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8785.974631][ C0] ? nbcon_emit_one+0x230/0x230 [ 8785.974632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8785.974634][ C0] ? nbcon_emit_one+0x230/0x230 [ 8785.974636][ C0] ? __kthread_parkme+0xbd/0x210 [ 8785.974639][ C0] ? nbcon_emit_one+0x230/0x230 [ 8785.974640][ C0] kthread+0x367/0x460 [ 8785.974642][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8785.974645][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8785.974647][ C0] ret_from_fork+0x474/0x6b0 [ 8785.974650][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8785.974652][ C0] ? __switch_to+0x5a3/0xe00 [ 8785.974655][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8785.974657][ C0] ret_from_fork_asm+0x11/0x20 [ 8785.974660][ C0] [ 8786.007648][ C0] rcu: 0-....: (723744 ticks this GP) idle=23c4/1/0x4000000000000000 softirq=31299/31299 fqs=3212425 [ 8786.007997][ C0] rcu: (t=8766577 jiffies g=9961 q=853887 ncpus=4) [ 8786.008235][ C0] rcu: rcu_preempt kthread starved for 961330 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=2 [ 8786.008582][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 8786.008937][ C0] rcu: RCU grace-period kthread stack dump: [ 8786.009174][ C0] task:rcu_preempt state:R running task stack:29024 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00080000 [ 8786.009610][ C0] Call Trace: [ 8786.009726][ C0] [ 8786.009862][ C0] __schedule+0xf93/0x20e0 [ 8786.010020][ C0] ? io_schedule_timeout+0x140/0x140 [ 8786.010226][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8786.010415][ C0] ? add_timer_on+0x580/0x580 [ 8786.010627][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8786.010786][ C0] ? lock_acquire+0x13c/0x160 [ 8786.010992][ C0] ? rcu_is_watching+0x16/0xd0 [ 8786.011146][ C0] schedule+0xe7/0x2f0 [ 8786.011320][ C0] schedule_timeout+0x13f/0x290 [ 8786.011474][ C0] ? hrtimer_nanosleep_restart+0x270/0x270 [ 8786.011723][ C0] ? trace_hardirqs_on+0x36/0x40 [ 8786.011883][ C0] ? hrtimers_cpu_dying+0x3e0/0x3e0 [ 8786.012093][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8786.012288][ C0] ? prepare_to_swait_event+0xdf/0x4d0 [ 8786.012498][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8786.012652][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 8786.012869][ C0] rcu_gp_fqs_loop+0x1cb/0x980 [ 8786.013024][ C0] ? force_qs_rnp+0x8b0/0x8b0 [ 8786.013231][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8786.013387][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 8786.013598][ C0] ? rcu_gp_cleanup+0x75e/0xa80 [ 8786.013754][ C0] ? rcu_gp_cleanup+0xa80/0xa80 [ 8786.013965][ C0] ? rcu_accelerate_cbs_unlocked+0x210/0x210 [ 8786.014155][ C0] ? rcu_is_watching+0x16/0xd0 [ 8786.014363][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8786.014516][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8786.014723][ C0] rcu_gp_kthread+0x1c8/0x280 [ 8786.014878][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8786.015091][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8786.015282][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8786.015475][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8786.015686][ C0] ? __kthread_parkme+0xbd/0x210 [ 8786.015845][ C0] ? rcu_gp_init+0x1760/0x1760 [ 8786.016051][ C0] kthread+0x367/0x460 [ 8786.016169][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8786.016416][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8786.016568][ C0] ret_from_fork+0x474/0x6b0 [ 8786.016784][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8786.016975][ C0] ? __switch_to+0x5a3/0xe00 [ 8786.017184][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8786.017338][ C0] ret_from_fork_asm+0x11/0x20 [ 8786.017547][ C0] [ 8786.017663][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 8786.017904][ C0] Sending NMI from CPU 0 to CPUs 2: [ 8786.018069][ C2] NMI backtrace for cpu 2 [ 8786.018082][ C2] CPU: 2 UID: 0 PID: 49 Comm: kcompactd0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8786.018088][ C2] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8786.018090][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8786.018092][ C2] RIP: 0010:vm_interrupt+0x55/0x140 [ 8786.018101][ C2] Code: 5c 24 08 48 c1 ea 03 48 89 6c 24 10 80 3c 02 00 0f 85 cd 00 00 00 48 8b 86 98 05 00 00 8b 58 60 48 8b 86 98 05 00 00 89 58 64 <89> dd 83 e5 02 0f 85 8a 00 00 00 83 e3 01 74 6f 48 b8 00 00 00 00 [ 8786.018103][ C2] RSP: 0018:ffa0000000228ec8 EFLAGS: 00000046 [ 8786.018106][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000 [ 8786.018107][ C2] RDX: 1fe2200000bf4db3 RSI: ff11000005fa6800 RDI: ff11000005fa6d98 [ 8786.018108][ C2] RBP: ffffffff918656a0 R08: ffffffff9058dd33 R09: 1ffffffff291b97b [ 8786.018109][ C2] R10: 0000000000000002 R11: fffffbfff291b97c R12: dffffc0000000000 [ 8786.018110][ C2] R13: 0000000000000033 R14: ff11000002477000 R15: 1fe220000048ee0f [ 8786.018114][ C2] FS: 0000000000000000(0000) GS:ff1100009ffc3000(0000) knlGS:0000000000000000 [ 8786.018117][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8786.018119][ C2] CR2: 00007f5bc6c146f0 CR3: 000000002a33c002 CR4: 0000000000771ef0 [ 8786.018120][ C2] PKRU: 55555554 [ 8786.018121][ C2] Call Trace: [ 8786.018122][ C2] [ 8786.018123][ C2] ? do_raw_spin_lock+0x131/0x280 [ 8786.018131][ C2] ? vm_del_vqs+0x2a0/0x2a0 [ 8786.018133][ C2] ? rcu_is_watching+0x16/0xd0 [ 8786.018136][ C2] __handle_irq_event_percpu+0x1db/0x6e0 [ 8786.018140][ C2] ? lock_release+0x184/0x1f0 [ 8786.018142][ C2] handle_irq_event+0xab/0x1c0 [ 8786.018144][ C2] handle_fasteoi_irq+0x28b/0xa10 [ 8786.018146][ C2] ? lock_release+0x184/0x1f0 [ 8786.018148][ C2] __common_interrupt+0xae/0x270 [ 8786.018151][ C2] ? __sysvec_apic_timer_interrupt+0x15f/0x480 [ 8786.018154][ C2] common_interrupt+0xb0/0xf0 [ 8786.018158][ C2] [ 8786.018159][ C2] [ 8786.018160][ C2] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8786.018162][ C2] asm_common_interrupt+0x26/0x40 [ 8786.018165][ C2] RIP: 0010:smp_call_function_many_cond+0x788/0xfa0 [ 8786.018168][ C2] Code: f7 45 08 01 00 00 00 74 3b 48 b8 00 00 00 00 00 fc ff df 49 89 ce 49 89 cc 49 c1 ee 03 41 83 e4 07 49 01 c6 41 83 c4 03 f3 90 <41> 0f b6 06 41 38 c4 7c 08 84 c0 0f 85 74 05 00 00 f7 45 08 01 00 [ 8786.018169][ C2] RSP: 0018:ffa000000035f300 EFLAGS: 00000202 [ 8786.018170][ C2] RAX: 0000000000000000 RBX: ff11000002491530 RCX: ff110000351be048 [ 8786.018171][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffffff93550998 [ 8786.018172][ C2] RBP: ff110000351be040 R08: 0000000000000003 R09: 1ffffffff291b97b [ 8786.018173][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000003 [ 8786.018174][ C2] R13: ff110000351391c0 R14: ffe21c0006a37c09 R15: ffe21c00004922a6 [ 8786.018176][ C2] ? tlbflush_read_file+0xf0/0xf0 [ 8786.018179][ C2] ? unuse_temporary_mm+0x150/0x150 [ 8786.018182][ C2] ? trace_ipi_send_cpu.constprop.0+0x1c0/0x1c0 [ 8786.018183][ C2] ? __down_read_trylock+0x1cd/0x440 [ 8786.018185][ C2] ? rcu_is_watching+0x16/0xd0 [ 8786.018187][ C2] ? trace_tlb_flush+0xb3/0x1b0 [ 8786.018189][ C2] ? __get_pfnblock_flags_mask+0x12d/0x350 [ 8786.018192][ C2] kvm_flush_tlb_multi+0x1d9/0x3b0 [ 8786.018194][ C2] ? __up_read+0x355/0x9e0 [ 8786.018196][ C2] ? kvm_smp_send_call_func_ipi+0xa0/0xa0 [ 8786.018198][ C2] ? __rmap_walk_file+0x290/0x6d0 [ 8786.018200][ C2] ? rcu_is_watching+0x16/0xd0 [ 8786.018202][ C2] arch_tlbbatch_flush+0x215/0x4a0 [ 8786.018204][ C2] ? try_to_migrate+0x1e4/0x270 [ 8786.018205][ C2] ? update_group_capacity+0x660/0x660 [ 8786.018208][ C2] ? kasan_unpoison+0x44/0x70 [ 8786.018210][ C2] ? do_flush_tlb_all+0x10/0x10 [ 8786.018212][ C2] ? post_alloc_hook+0x79/0x120 [ 8786.018214][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8786.018216][ C2] ? migrate_folio_unmap+0x624/0xca0 [ 8786.018218][ C2] try_to_unmap_flush+0x6e/0x110 [ 8786.018220][ C2] ? migrate_pages_batch.isra.0+0x447/0x1810 [ 8786.018221][ C2] migrate_pages_batch.isra.0+0x58a/0x1810 [ 8786.018223][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8786.018225][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8786.018227][ C2] ? migrate_folio_move+0xa50/0xa50 [ 8786.018228][ C2] ? kthread_is_per_cpu+0x7b/0xe0 [ 8786.018231][ C2] ? can_migrate_task+0x22f/0x1a50 [ 8786.018233][ C2] ? asym_cpu_capacity_scan+0xa60/0xa60 [ 8786.018235][ C2] ? folios_put_refs+0x117/0x7c0 [ 8786.018238][ C2] migrate_pages_sync.isra.0+0xf3/0x950 [ 8786.018239][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8786.018241][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8786.018242][ C2] ? __rwlock_init+0x150/0x150 [ 8786.018244][ C2] ? migrate_pages_batch.isra.0+0x1810/0x1810 [ 8786.018246][ C2] ? lock_acquire+0x13c/0x160 [ 8786.018248][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8786.018249][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8786.018251][ C2] migrate_pages+0x8cf/0xe70 [ 8786.018253][ C2] ? compaction_alloc_noprof+0x910/0x910 [ 8786.018254][ C2] ? isolate_freepages_block+0xb80/0xb80 [ 8786.018261][ C2] ? migrate_huge_page_move_mapping+0x5e0/0x5e0 [ 8786.018264][ C2] ? isolate_migratepages+0x336/0x9d0 [ 8786.018266][ C2] compact_zone+0xcc2/0x1580 [ 8786.018269][ C2] ? compaction_suit_allocation_order+0x280/0x280 [ 8786.018270][ C2] ? rcu_is_watching+0x16/0xd0 [ 8786.018272][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8786.018276][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8786.018278][ C2] compact_node+0x13f/0x240 [ 8786.018279][ C2] ? compact_zone_order+0x150/0x150 [ 8786.018283][ C2] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8786.018285][ C2] ? _raw_spin_lock_irqsave+0x44/0x60 [ 8786.018287][ C2] ? rcu_is_watching+0x16/0xd0 [ 8786.018289][ C2] kcompactd+0x6a4/0xb50 [ 8786.018291][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 8786.018293][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8786.018294][ C2] ? rcu_is_watching+0x16/0xd0 [ 8786.018296][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8786.018297][ C2] ? finish_wait+0x320/0x320 [ 8786.018299][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8786.018301][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8786.018302][ C2] ? __kthread_parkme+0xbd/0x210 [ 8786.018304][ C2] ? kcompactd_do_work+0x7c0/0x7c0 [ 8786.018306][ C2] kthread+0x367/0x460 [ 8786.018307][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8786.018309][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8786.018311][ C2] ret_from_fork+0x474/0x6b0 [ 8786.018313][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8786.018315][ C2] ? __switch_to+0x5a3/0xe00 [ 8786.018318][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8786.018319][ C2] ret_from_fork_asm+0x11/0x20 [ 8786.018324][ C2] [ 8786.019062][ C0] CPU: 0 UID: 0 PID: 260 Comm: pr/netcon_ext0 Tainted: G W L 7.2.0-virtme #1 PREEMPT(full) [ 8786.019066][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 8786.019067][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8786.019068][ C0] RIP: 0010:net_rx_action+0x4fb/0xf50 [ 8786.019070][ C0] Code: 00 48 85 db 74 2c e8 04 ff 93 00 4d 8d 74 24 20 89 c3 eb 02 f3 90 be 04 00 00 00 4c 89 f7 e8 3c f3 c0 fe 89 e8 f0 41 0f b1 1e <83> f8 ff 75 e5 4c 89 eb 48 8d b4 24 80 00 00 00 4c 89 ef e8 3d f7 [ 8786.019072][ C0] RSP: 0018:ffa0000000007d50 EFLAGS: 00000286 [ 8786.019074][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 8786.019075][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ff11000007d44030 [ 8786.019076][ C0] RBP: 00000000ffffffff R08: ffffffff921baaf4 R09: 1fe2200000fa8806 [ 8786.019078][ C0] R10: ffe21c0000fa8807 R11: ffe21c0000fa8807 R12: ff11000007d44010 [ 8786.019079][ C0] R13: ff11000007d44008 R14: ff11000007d44030 R15: dffffc0000000000 [ 8786.019081][ C0] FS: 0000000000000000(0000) GS:ff1100009fec3000(0000) knlGS:0000000000000000 [ 8786.019085][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8786.019087][ C0] CR2: 000056218d6c5038 CR3: 000000000c49d003 CR4: 0000000000771ef0 [ 8786.019088][ C0] PKRU: 55555554 [ 8786.019089][ C0] Call Trace: [ 8786.019090][ C0] [ 8786.019091][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8786.019093][ C0] ? __napi_poll+0x3b0/0x3b0 [ 8786.019095][ C0] ? mark_held_locks+0x40/0x70 [ 8786.019096][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 8786.019098][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8786.019100][ C0] ? __irq_exit_rcu+0x16/0x1c0 [ 8786.019103][ C0] ? handle_softirqs+0x196/0x900 [ 8786.019105][ C0] handle_softirqs+0x1d3/0x900 [ 8786.019107][ C0] ? net_dec_egress_queue+0x20/0x20 [ 8786.019108][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8786.019110][ C0] ? trigger_rx_softirq+0x17/0x60 [ 8786.019111][ C0] ? __flush_smp_call_function_queue+0x35c/0x670 [ 8786.019114][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8786.019115][ C0] irq_exit_rcu+0xe/0x30 [ 8786.019117][ C0] sysvec_call_function_single+0x9d/0xe0 [ 8786.019119][ C0] [ 8786.019120][ C0] [ 8786.019120][ C0] ? sysvec_reschedule_ipi+0xa0/0xb0 [ 8786.019122][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 8786.019124][ C0] RIP: 0010:__local_bh_enable_ip+0xb4/0x150 [ 8786.019126][ C0] Code: d8 04 65 48 63 05 54 bc d8 04 a9 00 ff 00 ff 74 61 bf 01 00 00 00 e8 9b 9b 0a 00 e8 46 3d 41 00 fb 65 48 83 3d 34 bc d8 04 00 <74> 64 48 83 c4 10 c3 65 8b 05 72 fe d8 04 85 c0 75 9b 90 0f 0b 90 [ 8786.019127][ C0] RSP: 0018:ffa00000006575e0 EFLAGS: 00000282 [ 8786.019128][ C0] RAX: 0000000000006425 RBX: 0000000013d04000 RCX: ffffffff903d13ea [ 8786.019130][ C0] RDX: ff1100000c890040 RSI: ffffffff934ad54f RDI: ffffffff92e913e0 [ 8786.019131][ C0] RBP: 1ff40000000caec5 R08: 0000000000000000 R09: 0000000000000000 [ 8786.019131][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000004f4100 [ 8786.019132][ C0] R13: ff11000009028800 R14: 0000000000000000 R15: ffd40000004f4100 [ 8786.019134][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 8786.019136][ C0] page_pool_dma_map+0x426/0x960 [ 8786.019138][ C0] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 8786.019141][ C0] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 8786.019143][ C0] try_fill_recv+0x95a/0x1a50 [ 8786.019145][ C0] ? do_raw_spin_trylock+0x68/0x180 [ 8786.019147][ C0] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 8786.019149][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8786.019151][ C0] virtnet_poll+0x91f/0x1530 [ 8786.019153][ C0] ? receive_buf+0xb30/0xb30 [ 8786.019154][ C0] ? free_old_xmit+0xb6/0x1c0 [ 8786.019156][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 8786.019158][ C0] ? find_held_lock+0x2b/0x80 [ 8786.019160][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8786.019161][ C0] ? __rwlock_init+0x150/0x150 [ 8786.019164][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 8786.019166][ C0] ? virtnet_poll_tx+0x42c/0x6d0 [ 8786.019167][ C0] poll_one_napi+0x53/0x270 [ 8786.019169][ C0] netpoll_poll_dev+0x31a/0x490 [ 8786.019172][ C0] __netpoll_send_skb+0x6e7/0x850 [ 8786.019174][ C0] netpoll_send_skb+0x22/0x90 [ 8786.019176][ C0] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 8786.019179][ C0] netconsole_write+0x196/0x2f0 [netconsole] [ 8786.019181][ C0] nbcon_emit_next_record+0x7e6/0x980 [ 8786.019183][ C0] ? nbcon_can_proceed+0x120/0x120 [ 8786.019185][ C0] ? panic_on_this_cpu+0x1a/0x30 [ 8786.019187][ C0] ? nbcon_context_try_acquire+0x289/0x600 [ 8786.019190][ C0] nbcon_emit_one+0x15b/0x230 [ 8786.019192][ C0] ? nbcon_emit_next_record+0x980/0x980 [ 8786.019193][ C0] ? lock_acquire+0x13c/0x160 [ 8786.019195][ C0] nbcon_kthread_func+0x433/0x5d0 [ 8786.019197][ C0] ? nbcon_emit_one+0x230/0x230 [ 8786.019198][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8786.019201][ C0] ? nbcon_emit_one+0x230/0x230 [ 8786.019202][ C0] ? __kthread_parkme+0xbd/0x210 [ 8786.019204][ C0] ? nbcon_emit_one+0x230/0x230 [ 8786.019205][ C0] kthread+0x367/0x460 [ 8786.019207][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8786.019208][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8786.019210][ C0] ret_from_fork+0x474/0x6b0 [ 8786.019212][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8786.019214][ C0] ? __switch_to+0x5a3/0xe00 [ 8786.019215][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 8786.019217][ C0] ret_from_fork_asm+0x11/0x20 [ 8786.019220][ C0] [ 8808.432531][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:60] [ 8808.432545][ C1] Modules linked in: netconsole [ 8808.432551][ C1] irq event stamp: 42 [ 8808.432553][ C1] hardirqs last enabled at (41): [] _raw_spin_unlock_irq WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr