[ 11.383205][ T202] netconsole: network logging started [ 11.383222][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.383225][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: modprobe [ 11.383226][ T202] preempt_count: 1, expected: 0 [ 11.383227][ T202] RCU nest depth: 0, expected: 0 [ 11.383228][ T202] locks held by modprobe/202: 4, last CPU#2: [ 11.383230][ T202] #0: ffffffff88f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.383242][ T202] #1: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.383247][ T202] #2: ffffffff88e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.383251][ T202] #3: ffffffff88e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.383255][ T202] irq event stamp: 40802 [ 11.383256][ T202] hardirqs last enabled at (40801): [] __down_trylock_console_sem+0x86/0xa0 [ 11.383258][ T202] hardirqs last disabled at (40802): [] console_emit_next_record+0x3f8/0x4f0 [ 11.383260][ T202] softirqs last enabled at (38104): [] handle_softirqs+0x67c/0x900 [ 11.383263][ T202] softirqs last disabled at (38097): [] __irq_exit_rcu+0x145/0x1c0 [ 11.383265][ T202] Preemption disabled at: [ 11.383266][ T202] [] vprintk_emit+0x31b/0x3e0 [ 11.383271][ T202] CPU: 2 UID: 0 PID: 202 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.383275][ T202] Tainted: [W]=WARN [ 11.383276][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.383277][ T202] Call Trace: [ 11.383279][ T202] [ 11.383281][ T202] dump_stack_lvl+0x6f/0xa0 [ 11.383286][ T202] ? vprintk_emit+0x31b/0x3e0 [ 11.383288][ T202] __might_resched.cold+0x1fe/0x2c1 [ 11.383292][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.383296][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 11.383301][ T202] __kmalloc_noprof+0x443/0x760 [ 11.383304][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 11.383310][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 11.383313][ T202] alloc_buf.isra.0+0x4b/0x260 [ 11.383316][ T202] put_chars+0x1e1/0x2f0 [ 11.383320][ T202] ? __send_to_port+0x420/0x420 [ 11.383323][ T202] ? validate_chain+0x38b/0xc20 [ 11.383327][ T202] hvc_console_print+0x292/0x780 [ 11.383334][ T202] ? hvc_write+0x3a0/0x3a0 [ 11.383337][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.383341][ T202] ? lock_acquire+0x13c/0x160 [ 11.383345][ T202] console_emit_next_record+0x252/0x4f0 [ 11.383349][ T202] ? devkmsg_read+0x4e0/0x4e0 [ 11.383353][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.383355][ T202] ? lock_acquire+0x13c/0x160 [ 11.383359][ T202] console_flush_one_record+0x46f/0x710 [ 11.383363][ T202] ? console_emit_next_record+0x4f0/0x4f0 [ 11.383365][ T202] ? __lock_acquire+0x518/0xc20 [ 11.383370][ T202] console_unlock+0xee/0x1f0 [ 11.383372][ T202] ? console_flush_one_record+0x710/0x710 [ 11.383374][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.383376][ T202] ? lock_acquire+0xa0/0x160 [ 11.383380][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.383381][ T202] ? vprintk_emit+0x320/0x3e0 [ 11.383385][ T202] vprintk_emit+0x37c/0x3e0 [ 11.383388][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 11.383390][ T202] ? find_held_lock+0x2b/0x80 [ 11.383393][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 11.383395][ T202] ? fast_dput+0x316/0x540 [ 11.383399][ T202] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.383403][ T202] _printk+0xc7/0x100 [ 11.383406][ T202] ? snapshot_read.cold+0x21/0x21 [ 11.383409][ T202] ? __up_write+0x2e5/0x5f0 [ 11.383412][ T202] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.383415][ T202] ? configfs_register_subsystem+0x340/0x570 [ 11.383420][ T202] init_netconsole+0x4a8/0x1000 [netconsole] [ 11.383423][ T202] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.383429][ T202] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.383431][ T202] do_one_initcall+0x124/0x4f0 [ 11.383434][ T202] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.383439][ T202] ? do_init_module+0xae/0x8a0 [ 11.383441][ T202] ? kasan_unpoison+0x44/0x70 [ 11.383446][ T202] do_init_module+0x2ad/0x8a0 [ 11.383450][ T202] ? lockdep_hardirqs_on+0x91/0x130 [ 11.383454][ T202] ? free_module+0x470/0x470 [ 11.383457][ T202] ? kfree+0x123/0x590 [ 11.383461][ T202] load_module+0x1424/0x1bb0 [ 11.383468][ T202] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.383472][ T202] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.383474][ T202] ? add_chain_cache+0x12d/0x590 [ 11.383479][ T202] init_module_from_file+0x11f/0x1a0 [ 11.383482][ T202] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.383490][ T202] ? __rwlock_init+0x150/0x150 [ 11.383493][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 11.383496][ T202] idempotent_init_module+0x37b/0x7c0 [ 11.383499][ T202] ? init_module_from_file+0x1a0/0x1a0 [ 11.383505][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.383508][ T202] ? cap_capable+0x1d7/0x3d0 [ 11.383514][ T202] __x64_sys_finit_module+0xdf/0x190 [ 11.383516][ T202] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.383519][ T202] do_syscall_64+0xff/0x530 [ 11.383521][ T202] ? exc_page_fault+0xee/0x100 [ 11.383524][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.383527][ T202] RIP: 0033:0x7f42c9bdd37d [ 11.383530][ T202] 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 [ 11.383532][ T202] RSP: 002b:00007ffcae14b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.383534][ T202] RAX: ffffffffffffffda RBX: 0000561b66d60700 RCX: 00007f42c9bdd37d [ 11.383536][ T202] RDX: 0000000000000000 RSI: 0000561b46f48ffd RDI: 0000000000000005 [ 11.383536][ T202] RBP: 00007ffcae14b2a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.383537][ T202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561b46f48ffd [ 11.383538][ T202] R13: 0000561b66d60810 R14: 0000000000040000 R15: 0000000000000000 [ 11.383544][ T202] [ 11.868553][ T219] virtio_net virtio2 enp0s1: tx size (1) cannot be smaller than 19 [ 13.379339][ T201] printk: console [netcon_ext0] enabled [ 13.379400][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.379403][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 13.379406][ T201] preempt_count: 1, expected: 0 [ 13.379407][ T201] RCU nest depth: 0, expected: 0 [ 13.379409][ T201] locks held by python3/201: 10, last CPU#3: [ 13.379412][ T201] #0: ff1100000a5332b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 13.379428][ T201] #1: ff1100000a694430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 13.379438][ T201] #2: ff11000005241380 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 13.379446][ T201] #3: ff1100000f507430 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 13.379452][ T201] #4: ffffffffc00f5880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 13.379462][ T201] #5: ffffffff88f9a340 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 13.379471][ T201] #6: ffffffff88f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.379478][ T201] #7: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.379484][ T201] #8: ffffffff88e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.379491][ T201] #9: ffffffff88e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.379499][ T201] irq event stamp: 376164 [ 13.379502][ T201] hardirqs last enabled at (376163): [] __down_trylock_console_sem+0x86/0xa0 [ 13.379506][ T201] hardirqs last disabled at (376164): [] console_emit_next_record+0x3f8/0x4f0 [ 13.379510][ T201] softirqs last enabled at (376128): [] handle_softirqs+0x67c/0x900 [ 13.379514][ T201] softirqs last disabled at (376117): [] __irq_exit_rcu+0x145/0x1c0 [ 13.379518][ T201] Preemption disabled at: [ 13.379519][ T201] [] vprintk_emit+0x31b/0x3e0 [ 13.379527][ T201] CPU: 3 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.379532][ T201] Tainted: [W]=WARN [ 13.379533][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.379536][ T201] Call Trace: [ 13.379539][ T201] [ 13.379541][ T201] dump_stack_lvl+0x6f/0xa0 [ 13.379549][ T201] ? vprintk_emit+0x31b/0x3e0 [ 13.379552][ T201] __might_resched.cold+0x1fe/0x2c1 [ 13.379559][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.379567][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 13.379575][ T201] __kmalloc_noprof+0x443/0x760 [ 13.379579][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 13.379589][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 13.379593][ T201] alloc_buf.isra.0+0x4b/0x260 [ 13.379599][ T201] put_chars+0x1e1/0x2f0 [ 13.379605][ T201] ? __send_to_port+0x420/0x420 [ 13.379608][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 13.379615][ T201] ? validate_chain+0x34a/0xc20 [ 13.379623][ T201] hvc_console_print+0x292/0x780 [ 13.379629][ T201] ? __lock_acquire+0x518/0xc20 [ 13.379631][ T201] ? __lock_acquire+0x518/0xc20 [ 13.379640][ T201] ? hvc_write+0x3a0/0x3a0 [ 13.379647][ T201] ? rcu_is_watching+0x16/0xd0 [ 13.379653][ T201] ? lock_acquire+0x13c/0x160 [ 13.379660][ T201] console_emit_next_record+0x252/0x4f0 [ 13.379667][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 13.379675][ T201] ? rcu_is_watching+0x16/0xd0 [ 13.379680][ T201] ? lock_acquire+0x13c/0x160 [ 13.379687][ T201] console_flush_one_record+0x46f/0x710 [ 13.379695][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 13.379698][ T201] ? __lock_acquire+0x518/0xc20 [ 13.379708][ T201] console_unlock+0xee/0x1f0 [ 13.379713][ T201] ? console_flush_one_record+0x710/0x710 [ 13.379716][ T201] ? rcu_is_watching+0x16/0xd0 [ 13.379720][ T201] ? lock_acquire+0xa0/0x160 [ 13.379727][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.379730][ T201] ? vprintk_emit+0x320/0x3e0 [ 13.379736][ T201] vprintk_emit+0x37c/0x3e0 [ 13.379743][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 13.379754][ T201] _printk+0xc7/0x100 [ 13.379760][ T201] ? snapshot_read.cold+0x21/0x21 [ 13.379767][ T201] ? mark_held_locks+0x40/0x70 [ 13.379772][ T201] ? lockdep_hardirqs_on+0x91/0x130 [ 13.379782][ T201] register_console+0x8a0/0xb60 [ 13.379788][ T201] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 13.379792][ T201] ? rcu_is_watching+0x16/0xd0 [ 13.379802][ T201] enabled_store+0x623/0x750 [netconsole] [ 13.379806][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 13.379811][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 13.379815][ T201] ? down_write_killable_nested+0x270/0x270 [ 13.379818][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 13.379822][ T201] ? configfs_write_iter+0x336/0x4b0 [ 13.379830][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 13.379833][ T201] configfs_write_iter+0x2c0/0x4b0 [ 13.379838][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 13.379843][ T201] new_sync_write+0x33e/0x760 [ 13.379847][ T201] ? __lock_acquire+0x518/0xc20 [ 13.379852][ T201] ? new_sync_read+0x750/0x750 [ 13.379858][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 13.379861][ T201] ? ksys_write+0x116/0x250 [ 13.379873][ T201] vfs_write+0x6a2/0xbd0 [ 13.379880][ T201] ksys_write+0x116/0x250 [ 13.379885][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 13.379890][ T201] ? rcu_is_watching+0x16/0xd0 [ 13.379897][ T201] do_syscall_64+0xff/0x530 [ 13.379900][ T201] ? exc_page_fault+0xee/0x100 [ 13.379905][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.379909][ T201] RIP: 0033:0x7fedd886f312 [ 13.379914][ T201] 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 [ 13.379917][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.379921][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fedd886f312 [ 13.379924][ T201] RDX: 0000000000000001 RSI: 00005632e5d8e2b0 RDI: 0000000000000010 [ 13.379925][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 13.379927][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 13.379929][ T201] R13: 00005632e5d8e2b0 R14: 0000000000000010 R15: 00007fedd86690d0 [ 13.379942][ T201] [ 13.436099][ T201] netconsole: netconsole: local port 1514 [ 13.436756][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 13.437283][ T201] netconsole: netconsole: interface name 'enp0s1' [ 13.437831][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.438360][ T201] netconsole: netconsole: remote port 6666 [ 13.438795][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 13.439335][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.481642][ T201] netconsole: network logging started [ 13.575264][ T201] netcons test #0-0 [ 13.575264][ T201] netcons test #0-1 [ 13.575264][ T201] netcons test #0-2 [ 13.575264][ T201] netcons test #0-3 [ 13.575264][ T201] netcons test #0-4 [ 13.575264][ T201] netcons test #0-5 [ 13.575264][ T201] netcons test #0-6 [ 13.575264][ T201] netcons test #0-7 [ 13.575264][ T201] netcons test #0-8 [ 13.575264][ T201] netcons test #0-9 [ 13.575264][ T201] netcons test #0-10 [ 13.575264][ T201] netcons test #0-11 [ 13.575264][ T201] netcons test #0-12 [ 13.575264][ T201] netcons test #0-13 [ 13.575264][ T201] netcons test #0-14 [ 13.575264][ T201] netcons test #0-15 [ 13.575264][ T201] netcons test #0-16 [ 13.575264][ T201] netcons test #0-17 [ 13.575264][ T201] netcons test #0-18 [ 13.575264][ T201] netcons test #0-19 [ 13.575264][ T201] netcons test #0-20 [ 13.575264][ T201] netcons test #0-21 [ 13.575264][ T201] netcons test #0-22 [ 13.575264][ T201] netcons test #0-23 [ 13.575264][ T201] netcons test #0-24 [ 13.575264][ T201] netcons test #0-25 [ 13.575264][ T201] netcons test #0-26 [ 13.575264][ T201] netcons test #0-27 [ 13.575264][ T201] netcons test #0-28 [ 13.575264][ T201] netcons test #0-29 [ 13.575264][ T201] netcons test #0-30 [ 13.575264][ T201] netcons test #0-31 [ 13.575264][ T201] netcons test #0-32 [ 13.575264][ T201] netcons test #0-33 [ 13.575264][ T201] netcons test #0-34 [ 13.575264][ T201] netcons test #0-35 [ 13.575264][ T201] netcons test #0-36 [ 13.575264][ T201] netcons test #0-37 [ 13.575264][ T201] netcons test #0-38 [ 13.575264][ T201] netcons test #0-39 [ 13.736229][ T201] netconsole: netconsole: local port 1514 [ 13.795051][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 13.795895][ T201] netconsole: netconsole: interface name 'enp0s1' [ 13.796165][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.804829][ T201] netconsole: netconsole: remote port 6666 [ 13.805216][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 13.805995][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.855423][ T201] netconsole: network logging started [ 14.343731][ T201] netcons test #1-0 [ 14.343731][ T201] netcons test #1-1 [ 14.343731][ T201] netcons test #1-2 [ 14.343731][ T201] netcons test #1-3 [ 14.343731][ T201] netcons test #1-4 [ 14.343731][ T201] netcons test #1-5 [ 14.343731][ T201] netcons test #1-6 [ 14.343731][ T201] netcons test #1-7 [ 14.343731][ T201] netcons test #1-8 [ 14.343731][ T201] netcons test #1-9 [ 14.343731][ T201] netcons test #1-10 [ 14.343731][ T201] netcons test #1-11 [ 14.343731][ T201] netcons test #1-12 [ 14.343731][ T201] netcons test #1-13 [ 14.343731][ T201] netcons test #1-14 [ 14.343731][ T201] netcons test #1-15 [ 14.343731][ T201] netcons test #1-16 [ 14.343731][ T201] netcons test #1-17 [ 14.343731][ T201] netcons test #1-18 [ 14.343731][ T201] netcons test #1-19 [ 14.343731][ T201] netcons test #1-20 [ 14.343731][ T201] netcons test #1-21 [ 14.343731][ T201] netcons test #1-22 [ 14.343731][ T201] netcons test #1-23 [ 14.343731][ T201] netcons test #1-24 [ 14.343731][ T201] netcons test #1-25 [ 14.343731][ T201] netcons test #1-26 [ 14.343731][ T201] netcons test #1-27 [ 14.343731][ T201] netcons test #1-28 [ 14.343731][ T201] netcons test #1-29 [ 14.343731][ T201] netcons test #1-30 [ 14.343731][ T201] netcons test #1-31 [ 14.343731][ T201] netcons test #1-32 [ 14.343731][ T201] netcons test #1-33 [ 14.343731][ T201] netcons test #1-34 [ 14.343731][ T201] netcons test #1-35 [ 14.343731][ T201] netcons test #1-36 [ 14.343731][ T201] netcons test #1-37 [ 14.343731][ T201] netcons test #1-38 [ 14.343731][ T201] netcons test #1-39 [ 14.543221][ T201] netconsole: netconsole: local port 1514 [ 14.544650][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.544653][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 14.544655][ T201] preempt_count: 1, expected: 0 [ 14.544656][ T201] RCU nest depth: 0, expected: 0 [ 14.544657][ T201] locks held by python3/201: 9, last CPU#0: [ 14.544659][ T201] #0: ff1100000981cc70 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 14.544672][ T201] #1: ff1100000a694430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 14.544679][ T201] #2: ff1100000963ba80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 14.544685][ T201] #3: ff110000090f8530 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 14.544689][ T201] #4: ffffffffc00f5880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 14.544696][ T201] #5: ffffffff88f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.544702][ T201] #6: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.544706][ T201] #7: ffffffff88e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.544711][ T201] #8: ffffffff88e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.544716][ T201] irq event stamp: 446776 [ 14.544718][ T201] hardirqs last enabled at (446775): [] __down_trylock_console_sem+0x86/0xa0 [ 14.544721][ T201] hardirqs last disabled at (446776): [] console_emit_next_record+0x3f8/0x4f0 [ 14.544723][ T201] softirqs last enabled at (446772): [] handle_softirqs+0x67c/0x900 [ 14.544726][ T201] softirqs last disabled at (445785): [] __irq_exit_rcu+0x145/0x1c0 [ 14.544729][ T201] Preemption disabled at: [ 14.544729][ T201] [] vprintk_emit+0x31b/0x3e0 [ 14.544736][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.544740][ T201] Tainted: [W]=WARN [ 14.544741][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.544742][ T201] Call Trace: [ 14.544744][ T201] [ 14.544746][ T201] dump_stack_lvl+0x6f/0xa0 [ 14.544752][ T201] ? vprintk_emit+0x31b/0x3e0 [ 14.544754][ T201] __might_resched.cold+0x1fe/0x2c1 [ 14.544759][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.544763][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 14.544768][ T201] __kmalloc_noprof+0x443/0x760 [ 14.544771][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 14.544778][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 14.544781][ T201] alloc_buf.isra.0+0x4b/0x260 [ 14.544785][ T201] put_chars+0x1e1/0x2f0 [ 14.544789][ T201] ? __send_to_port+0x420/0x420 [ 14.544791][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 14.544795][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.544799][ T201] ? validate_chain+0x38b/0xc20 [ 14.544803][ T201] hvc_console_print+0x292/0x780 [ 14.544807][ T201] ? __lock_acquire+0x518/0xc20 [ 14.544809][ T201] ? __lock_acquire+0x518/0xc20 [ 14.544814][ T201] ? hvc_write+0x3a0/0x3a0 [ 14.544819][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.544822][ T201] ? lock_acquire+0x13c/0x160 [ 14.544830][ T201] console_emit_next_record+0x252/0x4f0 [ 14.544834][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 14.544839][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.544842][ T201] ? lock_acquire+0x13c/0x160 [ 14.544847][ T201] console_flush_one_record+0x46f/0x710 [ 14.544852][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 14.544854][ T201] ? __lock_acquire+0x518/0xc20 [ 14.544860][ T201] console_unlock+0xee/0x1f0 [ 14.544863][ T201] ? console_flush_one_record+0x710/0x710 [ 14.544865][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.544868][ T201] ? lock_acquire+0xa0/0x160 [ 14.544872][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.544874][ T201] ? vprintk_emit+0x320/0x3e0 [ 14.544878][ T201] vprintk_emit+0x37c/0x3e0 [ 14.544882][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 14.544884][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.544887][ T201] ? validate_chain+0x38b/0xc20 [ 14.544888][ T201] ? enabled_store+0x518/0x750 [netconsole] [ 14.544891][ T201] ? find_held_lock+0x2b/0x80 [ 14.544896][ T201] _printk+0xc7/0x100 [ 14.544900][ T201] ? snapshot_read.cold+0x21/0x21 [ 14.544904][ T201] ? __mutex_unlock_slowpath+0x9e/0x740 [ 14.544907][ T201] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 14.544913][ T201] ? __mutex_unlock_slowpath+0x14d/0x740 [ 14.544916][ T201] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 14.544920][ T201] enabled_store.cold+0x104/0x1ae [netconsole] [ 14.544923][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 14.544927][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.544929][ T201] ? down_write_killable_nested+0x270/0x270 [ 14.544931][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 14.544934][ T201] ? configfs_write_iter+0x336/0x4b0 [ 14.544938][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 14.544940][ T201] configfs_write_iter+0x2c0/0x4b0 [ 14.544943][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 14.544946][ T201] new_sync_write+0x33e/0x760 [ 14.544949][ T201] ? __lock_acquire+0x518/0xc20 [ 14.544952][ T201] ? new_sync_read+0x750/0x750 [ 14.544955][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 14.544957][ T201] ? ksys_write+0x116/0x250 [ 14.544965][ T201] vfs_write+0x6a2/0xbd0 [ 14.544969][ T201] ksys_write+0x116/0x250 [ 14.544972][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 14.544975][ T201] ? rcu_is_watching+0x16/0xd0 [ 14.544979][ T201] do_syscall_64+0xff/0x530 [ 14.544982][ T201] ? common_interrupt+0x5a/0xf0 [ 14.544986][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.544988][ T201] RIP: 0033:0x7fedd886f312 [ 14.544992][ T201] 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 [ 14.544994][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.544997][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fedd886f312 [ 14.544998][ T201] RDX: 0000000000000001 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 14.544999][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 14.545000][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 14.545001][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 14.545009][ T201] [ 15.047246][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 15.048980][ T201] netconsole: netconsole: interface name 'enp0s1' [ 15.061554][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.086149][ T201] netconsole: netconsole: remote port 6666 [ 15.088191][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 15.097847][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.182549][ T201] netconsole: network logging started [ 15.612433][ T201] netcons test #2-0 [ 15.612433][ T201] netcons test #2-1 [ 15.612433][ T201] netcons test #2-2 [ 15.612433][ T201] netcons test #2-3 [ 15.612433][ T201] netcons test #2-4 [ 15.612433][ T201] netcons test #2-5 [ 15.612433][ T201] netcons test #2-6 [ 15.612433][ T201] netcons test #2-7 [ 15.612433][ T201] netcons test #2-8 [ 15.612433][ T201] netcons test #2-9 [ 15.612433][ T201] netcons test #2-10 [ 15.612433][ T201] netcons test #2-11 [ 15.612433][ T201] netcons test #2-12 [ 15.612433][ T201] netcons test #2-13 [ 15.612433][ T201] netcons test #2-14 [ 15.612433][ T201] netcons test #2-15 [ 15.612433][ T201] netcons test #2-16 [ 15.612433][ T201] netcons test #2-17 [ 15.612433][ T201] netcons test #2-18 [ 15.612433][ T201] netcons test #2-19 [ 15.612433][ T201] netcons test #2-20 [ 15.612433][ T201] netcons test #2-21 [ 15.612433][ T201] netcons test #2-22 [ 15.612433][ T201] netcons test #2-23 [ 15.612433][ T201] netcons test #2-24 [ 15.612433][ T201] netcons test #2-25 [ 15.612433][ T201] netcons test #2-26 [ 15.612433][ T201] netcons test #2-27 [ 15.612433][ T201] netcons test #2-28 [ 15.612433][ T201] netcons test #2-29 [ 15.612433][ T201] netcons test #2-30 [ 15.612433][ T201] netcons test #2-31 [ 15.612433][ T201] netcons test #2-32 [ 15.612433][ T201] netcons test #2-33 [ 15.612433][ T201] netcons test #2-34 [ 15.612433][ T201] netcons test #2-35 [ 15.612433][ T201] netcons test #2-36 [ 15.612433][ T201] netcons test #2-37 [ 15.612433][ T201] netcons test #2-38 [ 15.612433][ T201] netcons test #2-39 [ 15.612463][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.612465][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 15.612467][ T201] preempt_count: 1, expected: 0 [ 15.612468][ T201] RCU nest depth: 0, expected: 0 [ 15.612470][ T201] locks held by python3/201: 4, last CPU#0: [ 15.612472][ T201] #0: ffffffff88f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.612486][ T201] #1: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.612491][ T201] #2: ffffffff88e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.612496][ T201] #3: ffffffff88e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.612501][ T201] irq event stamp: 530746 [ 15.612503][ T201] hardirqs last enabled at (530745): [] __down_trylock_console_sem+0x86/0xa0 [ 15.612505][ T201] hardirqs last disabled at (530746): [] console_emit_next_record+0x3f8/0x4f0 [ 15.612508][ T201] softirqs last enabled at (530728): [] handle_softirqs+0x67c/0x900 [ 15.612511][ T201] softirqs last disabled at (530711): [] __irq_exit_rcu+0x145/0x1c0 [ 15.612513][ T201] Preemption disabled at: [ 15.612514][ T201] [] vprintk_emit+0x31b/0x3e0 [ 15.612520][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.612524][ T201] Tainted: [W]=WARN [ 15.612525][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.612527][ T201] Call Trace: [ 15.612529][ T201] [ 15.612531][ T201] dump_stack_lvl+0x6f/0xa0 [ 15.612537][ T201] ? vprintk_emit+0x31b/0x3e0 [ 15.612539][ T201] __might_resched.cold+0x1fe/0x2c1 [ 15.612544][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.612548][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 15.612553][ T201] __kmalloc_noprof+0x443/0x760 [ 15.612556][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 15.612565][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 15.612568][ T201] alloc_buf.isra.0+0x4b/0x260 [ 15.612572][ T201] put_chars+0x1e1/0x2f0 [ 15.612576][ T201] ? __send_to_port+0x420/0x420 [ 15.612578][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 15.612582][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.612585][ T201] ? validate_chain+0x38b/0xc20 [ 15.612589][ T201] hvc_console_print+0x292/0x780 [ 15.612593][ T201] ? __lock_acquire+0x518/0xc20 [ 15.612595][ T201] ? __lock_acquire+0x518/0xc20 [ 15.612599][ T201] ? hvc_write+0x3a0/0x3a0 [ 15.612603][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.612607][ T201] ? lock_acquire+0x13c/0x160 [ 15.612611][ T201] console_emit_next_record+0x252/0x4f0 [ 15.612615][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 15.612619][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.612622][ T201] ? lock_acquire+0x13c/0x160 [ 15.612626][ T201] console_flush_one_record+0x46f/0x710 [ 15.612630][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 15.612632][ T201] ? __lock_acquire+0x518/0xc20 [ 15.612637][ T201] console_unlock+0xee/0x1f0 [ 15.612640][ T201] ? console_flush_one_record+0x710/0x710 [ 15.612642][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.612644][ T201] ? lock_acquire+0xa0/0x160 [ 15.612648][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.612650][ T201] ? vprintk_emit+0x320/0x3e0 [ 15.612653][ T201] vprintk_emit+0x37c/0x3e0 [ 15.612657][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 15.612661][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 15.612666][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.612670][ T201] ? vprintk_emit.cold+0x107/0x107 [ 15.612674][ T201] ? __kmalloc_noprof+0x302/0x760 [ 15.612676][ T201] ? idr_get_free+0x830/0x830 [ 15.612680][ T201] ? devkmsg_write+0xd1/0x2c0 [ 15.612683][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 15.612686][ T201] devkmsg_write.cold+0x5a/0x8b [ 15.612688][ T201] ? net_rx_action+0x3ad/0xf50 [ 15.612691][ T201] ? vprintk_default+0x20/0x20 [ 15.612696][ T201] ? vprintk_default+0x20/0x20 [ 15.612699][ T201] new_sync_write+0x33e/0x760 [ 15.612701][ T201] ? validate_chain+0x372/0xc20 [ 15.612704][ T201] ? new_sync_read+0x750/0x750 [ 15.612708][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 15.612713][ T201] ? __fget_files+0x1e3/0x460 [ 15.612716][ T201] vfs_write+0x6a2/0xbd0 [ 15.612721][ T201] ksys_write+0x116/0x250 [ 15.612724][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 15.612726][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.612728][ T201] ? rcu_is_watching+0x16/0xd0 [ 15.612732][ T201] do_syscall_64+0xff/0x530 [ 15.612735][ T201] ? common_interrupt+0x5a/0xf0 [ 15.612738][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.612741][ T201] RIP: 0033:0x7fedd886f312 [ 15.612746][ T201] 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 [ 15.612748][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.612751][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fedd886f312 [ 15.612753][ T201] RDX: 00000000000002ee RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 15.612754][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 15.612755][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 15.612755][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 15.612762][ T201] [ 16.272653][ T201] netconsole: netconsole: local port 1514 [ 16.276320][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 16.278789][ T201] netconsole: netconsole: interface name 'enp0s1' [ 16.279052][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.279357][ T201] netconsole: netconsole: remote port 6666 [ 16.284043][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 16.285024][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.316744][ T201] netconsole: network logging started [ 16.721674][ T201] netcons test #3-0 [ 16.721674][ T201] netcons test #3-1 [ 16.721674][ T201] netcons test #3-2 [ 16.721674][ T201] netcons test #3-3 [ 16.721674][ T201] netcons test #3-4 [ 16.721674][ T201] netcons test #3-5 [ 16.721674][ T201] netcons test #3-6 [ 16.721674][ T201] netcons test #3-7 [ 16.721674][ T201] netcons test #3-8 [ 16.721674][ T201] netcons test #3-9 [ 16.721674][ T201] netcons test #3-10 [ 16.721674][ T201] netcons test #3-11 [ 16.721674][ T201] netcons test #3-12 [ 16.721674][ T201] netcons test #3-13 [ 16.721674][ T201] netcons test #3-14 [ 16.721674][ T201] netcons test #3-15 [ 16.721674][ T201] netcons test #3-16 [ 16.721674][ T201] netcons test #3-17 [ 16.721674][ T201] netcons test #3-18 [ 16.721674][ T201] netcons test #3-19 [ 16.721674][ T201] netcons test #3-20 [ 16.721674][ T201] netcons test #3-21 [ 16.721674][ T201] netcons test #3-22 [ 16.721674][ T201] netcons test #3-23 [ 16.721674][ T201] netcons test #3-24 [ 16.721674][ T201] netcons test #3-25 [ 16.721674][ T201] netcons test #3-26 [ 16.721674][ T201] netcons test #3-27 [ 16.721674][ T201] netcons test #3-28 [ 16.721674][ T201] netcons test #3-29 [ 16.721674][ T201] netcons test #3-30 [ 16.721674][ T201] netcons test #3-31 [ 16.721674][ T201] netcons test #3-32 [ 16.721674][ T201] netcons test #3-33 [ 16.721674][ T201] netcons test #3-34 [ 16.721674][ T201] netcons test #3-35 [ 16.721674][ T201] netcons test #3-36 [ 16.721674][ T201] netcons test #3-37 [ 16.721674][ T201] netcons test #3-38 [ 16.721674][ T201] netcons test #3-39 [ 16.721701][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.721703][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 16.721705][ T201] preempt_count: 1, expected: 0 [ 16.721706][ T201] RCU nest depth: 0, expected: 0 [ 16.721707][ T201] locks held by python3/201: 4, last CPU#1: [ 16.721709][ T201] #0: ffffffff88f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.721723][ T201] #1: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.721728][ T201] #2: ffffffff88e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.721732][ T201] #3: ffffffff88e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.721737][ T201] irq event stamp: 600308 [ 16.721738][ T201] hardirqs last enabled at (600307): [] __down_trylock_console_sem+0x86/0xa0 [ 16.721741][ T201] hardirqs last disabled at (600308): [] console_emit_next_record+0x3f8/0x4f0 [ 16.721743][ T201] softirqs last enabled at (598884): [] __alloc_skb+0x4c5/0x5f0 [ 16.721747][ T201] softirqs last disabled at (598882): [] __alloc_skb+0x4c5/0x5f0 [ 16.721749][ T201] Preemption disabled at: [ 16.721750][ T201] [] vprintk_emit+0x31b/0x3e0 [ 16.721756][ T201] CPU: 1 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.721760][ T201] Tainted: [W]=WARN [ 16.721761][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.721763][ T201] Call Trace: [ 16.721765][ T201] [ 16.721766][ T201] dump_stack_lvl+0x6f/0xa0 [ 16.721772][ T201] ? vprintk_emit+0x31b/0x3e0 [ 16.721774][ T201] __might_resched.cold+0x1fe/0x2c1 [ 16.721779][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.721783][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 16.721788][ T201] __kmalloc_noprof+0x443/0x760 [ 16.721791][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 16.721797][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 16.721799][ T201] alloc_buf.isra.0+0x4b/0x260 [ 16.721803][ T201] put_chars+0x1e1/0x2f0 [ 16.721806][ T201] ? __send_to_port+0x420/0x420 [ 16.721808][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 16.721812][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.721815][ T201] ? validate_chain+0x38b/0xc20 [ 16.721819][ T201] hvc_console_print+0x292/0x780 [ 16.721823][ T201] ? __lock_acquire+0x518/0xc20 [ 16.721825][ T201] ? __lock_acquire+0x518/0xc20 [ 16.721829][ T201] ? hvc_write+0x3a0/0x3a0 [ 16.721832][ T201] ? rcu_is_watching+0x16/0xd0 [ 16.721836][ T201] ? lock_acquire+0x13c/0x160 [ 16.721840][ T201] console_emit_next_record+0x252/0x4f0 [ 16.721843][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 16.721848][ T201] ? rcu_is_watching+0x16/0xd0 [ 16.721850][ T201] ? lock_acquire+0x13c/0x160 [ 16.721854][ T201] console_flush_one_record+0x46f/0x710 [ 16.721858][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 16.721860][ T201] ? __lock_acquire+0x518/0xc20 [ 16.721865][ T201] console_unlock+0xee/0x1f0 [ 16.721868][ T201] ? console_flush_one_record+0x710/0x710 [ 16.721869][ T201] ? rcu_is_watching+0x16/0xd0 [ 16.721872][ T201] ? lock_acquire+0xa0/0x160 [ 16.721875][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.721877][ T201] ? vprintk_emit+0x320/0x3e0 [ 16.721880][ T201] vprintk_emit+0x37c/0x3e0 [ 16.721884][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 16.721887][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 16.721892][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.721896][ T201] ? vprintk_emit.cold+0x107/0x107 [ 16.721900][ T201] ? __kmalloc_noprof+0x302/0x760 [ 16.721902][ T201] ? idr_get_free+0x830/0x830 [ 16.721905][ T201] ? devkmsg_write+0xd1/0x2c0 [ 16.721908][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 16.721911][ T201] devkmsg_write.cold+0x5a/0x8b [ 16.721913][ T201] ? vprintk_default+0x20/0x20 [ 16.721918][ T201] ? vprintk_default+0x20/0x20 [ 16.721920][ T201] new_sync_write+0x33e/0x760 [ 16.721924][ T201] ? new_sync_read+0x750/0x750 [ 16.721928][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 16.721933][ T201] ? __fget_files+0x1e3/0x460 [ 16.721936][ T201] vfs_write+0x6a2/0xbd0 [ 16.721940][ T201] ksys_write+0x116/0x250 [ 16.721943][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 16.721946][ T201] ? rcu_is_watching+0x16/0xd0 [ 16.721949][ T201] do_syscall_64+0xff/0x530 [ 16.721952][ T201] ? common_interrupt+0x5a/0xf0 [ 16.721955][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.721957][ T201] RIP: 0033:0x7fedd886f312 [ 16.721961][ T201] 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 [ 16.721963][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.721966][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fedd886f312 [ 16.721968][ T201] RDX: 00000000000002ee RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 16.721969][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 16.721970][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 16.721970][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 16.721977][ T201] [ 16.848202][ T261] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 16.877519][ T201] netconsole: netconsole: local port 1514 [ 16.877760][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 16.878065][ T201] netconsole: netconsole: interface name 'enp0s1' [ 16.878308][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.878605][ T201] netconsole: netconsole: remote port 6666 [ 16.890082][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 16.890401][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.915610][ T201] netconsole: network logging started [ 17.320087][ T201] netcons test #4-0 [ 17.320087][ T201] netcons test #4-1 [ 17.320087][ T201] netcons test #4-2 [ 17.320087][ T201] netcons test #4-3 [ 17.320087][ T201] netcons test #4-4 [ 17.320087][ T201] netcons test #4-5 [ 17.320087][ T201] netcons test #4-6 [ 17.320087][ T201] netcons test #4-7 [ 17.320087][ T201] netcons test #4-8 [ 17.320087][ T201] netcons test #4-9 [ 17.320087][ T201] netcons test #4-10 [ 17.320087][ T201] netcons test #4-11 [ 17.320087][ T201] netcons test #4-12 [ 17.320087][ T201] netcons test #4-13 [ 17.320087][ T201] netcons test #4-14 [ 17.320087][ T201] netcons test #4-15 [ 17.320087][ T201] netcons test #4-16 [ 17.320087][ T201] netcons test #4-17 [ 17.320087][ T201] netcons test #4-18 [ 17.320087][ T201] netcons test #4-19 [ 17.320087][ T201] netcons test #4-20 [ 17.320087][ T201] netcons test #4-21 [ 17.320087][ T201] netcons test #4-22 [ 17.320087][ T201] netcons test #4-23 [ 17.320087][ T201] netcons test #4-24 [ 17.320087][ T201] netcons test #4-25 [ 17.320087][ T201] netcons test #4-26 [ 17.320087][ T201] netcons test #4-27 [ 17.320087][ T201] netcons test #4-28 [ 17.320087][ T201] netcons test #4-29 [ 17.320087][ T201] netcons test #4-30 [ 17.320087][ T201] netcons test #4-31 [ 17.320087][ T201] netcons test #4-32 [ 17.320087][ T201] netcons test #4-33 [ 17.320087][ T201] netcons test #4-34 [ 17.320087][ T201] netcons test #4-35 [ 17.320087][ T201] netcons test #4-36 [ 17.320087][ T201] netcons test #4-37 [ 17.320087][ T201] netcons test #4-38 [ 17.320087][ T201] netcons test #4-39 [ 17.383349][ T201] netconsole: netconsole: local port 1514 [ 17.383640][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.383947][ T201] netconsole: netconsole: interface name 'enp0s1' [ 17.384196][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.395240][ T201] netconsole: netconsole: remote port 6666 [ 17.395533][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.395903][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.418892][ T201] netconsole: network logging started [ 17.827379][ T201] netcons test #5-0 [ 17.827379][ T201] netcons test #5-1 [ 17.827379][ T201] netcons test #5-2 [ 17.827379][ T201] netcons test #5-3 [ 17.827379][ T201] netcons test #5-4 [ 17.827379][ T201] netcons test #5-5 [ 17.827379][ T201] netcons test #5-6 [ 17.827379][ T201] netcons test #5-7 [ 17.827379][ T201] netcons test #5-8 [ 17.827379][ T201] netcons test #5-9 [ 17.827379][ T201] netcons test #5-10 [ 17.827379][ T201] netcons test #5-11 [ 17.827379][ T201] netcons test #5-12 [ 17.827379][ T201] netcons test #5-13 [ 17.827379][ T201] netcons test #5-14 [ 17.827379][ T201] netcons test #5-15 [ 17.827379][ T201] netcons test #5-16 [ 17.827379][ T201] netcons test #5-17 [ 17.827379][ T201] netcons test #5-18 [ 17.827379][ T201] netcons test #5-19 [ 17.827379][ T201] netcons test #5-20 [ 17.827379][ T201] netcons test #5-21 [ 17.827379][ T201] netcons test #5-22 [ 17.827379][ T201] netcons test #5-23 [ 17.827379][ T201] netcons test #5-24 [ 17.827379][ T201] netcons test #5-25 [ 17.827379][ T201] netcons test #5-26 [ 17.827379][ T201] netcons test #5-27 [ 17.827379][ T201] netcons test #5-28 [ 17.827379][ T201] netcons test #5-29 [ 17.827379][ T201] netcons test #5-30 [ 17.827379][ T201] netcons test #5-31 [ 17.827379][ T201] netcons test #5-32 [ 17.827379][ T201] netcons test #5-33 [ 17.827379][ T201] netcons test #5-34 [ 17.827379][ T201] netcons test #5-35 [ 17.827379][ T201] netcons test #5-36 [ 17.827379][ T201] netcons test #5-37 [ 17.827379][ T201] netcons test #5-38 [ 17.827379][ T201] netcons test #5-39 [ 17.827406][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.827408][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 17.827410][ T201] preempt_count: 1, expected: 0 [ 17.827411][ T201] RCU nest depth: 0, expected: 0 [ 17.827412][ T201] locks held by python3/201: 4, last CPU#1: [ 17.827414][ T201] #0: ffffffff88f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.827426][ T201] #1: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.827431][ T201] #2: ffffffff88e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.827436][ T201] #3: ffffffff88e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.827441][ T201] irq event stamp: 611484 [ 17.827442][ T201] hardirqs last enabled at (611483): [] __down_trylock_console_sem+0x86/0xa0 [ 17.827445][ T201] hardirqs last disabled at (611484): [] console_emit_next_record+0x3f8/0x4f0 [ 17.827447][ T201] softirqs last enabled at (610020): [] __alloc_skb+0x4c5/0x5f0 [ 17.827450][ T201] softirqs last disabled at (610018): [] __alloc_skb+0x4c5/0x5f0 [ 17.827453][ T201] Preemption disabled at: [ 17.827454][ T201] [] vprintk_emit+0x31b/0x3e0 [ 17.827460][ T201] CPU: 1 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.827464][ T201] Tainted: [W]=WARN [ 17.827465][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.827467][ T201] Call Trace: [ 17.827468][ T201] [ 17.827470][ T201] dump_stack_lvl+0x6f/0xa0 [ 17.827476][ T201] ? vprintk_emit+0x31b/0x3e0 [ 17.827478][ T201] __might_resched.cold+0x1fe/0x2c1 [ 17.827483][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.827486][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 17.827491][ T201] __kmalloc_noprof+0x443/0x760 [ 17.827494][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 17.827500][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 17.827503][ T201] alloc_buf.isra.0+0x4b/0x260 [ 17.827506][ T201] put_chars+0x1e1/0x2f0 [ 17.827510][ T201] ? __send_to_port+0x420/0x420 [ 17.827512][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 17.827515][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.827518][ T201] ? validate_chain+0x38b/0xc20 [ 17.827522][ T201] hvc_console_print+0x292/0x780 [ 17.827526][ T201] ? __lock_acquire+0x518/0xc20 [ 17.827528][ T201] ? __lock_acquire+0x518/0xc20 [ 17.827532][ T201] ? hvc_write+0x3a0/0x3a0 [ 17.827536][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.827539][ T201] ? lock_acquire+0x13c/0x160 [ 17.827543][ T201] console_emit_next_record+0x252/0x4f0 [ 17.827547][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 17.827551][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.827554][ T201] ? lock_acquire+0x13c/0x160 [ 17.827557][ T201] console_flush_one_record+0x46f/0x710 [ 17.827564][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 17.827566][ T201] ? __lock_acquire+0x518/0xc20 [ 17.827571][ T201] console_unlock+0xee/0x1f0 [ 17.827573][ T201] ? console_flush_one_record+0x710/0x710 [ 17.827575][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.827578][ T201] ? lock_acquire+0xa0/0x160 [ 17.827581][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.827583][ T201] ? vprintk_emit+0x320/0x3e0 [ 17.827586][ T201] vprintk_emit+0x37c/0x3e0 [ 17.827590][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 17.827593][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 17.827599][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.827603][ T201] ? vprintk_emit.cold+0x107/0x107 [ 17.827606][ T201] ? __kmalloc_noprof+0x302/0x760 [ 17.827609][ T201] ? idr_get_free+0x830/0x830 [ 17.827612][ T201] ? devkmsg_write+0xd1/0x2c0 [ 17.827615][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 17.827617][ T201] devkmsg_write.cold+0x5a/0x8b [ 17.827620][ T201] ? vprintk_default+0x20/0x20 [ 17.827623][ T201] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 17.827627][ T201] ? vprintk_default+0x20/0x20 [ 17.827629][ T201] new_sync_write+0x33e/0x760 [ 17.827634][ T201] ? new_sync_read+0x750/0x750 [ 17.827637][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 17.827642][ T201] ? __fget_files+0x1e3/0x460 [ 17.827645][ T201] vfs_write+0x6a2/0xbd0 [ 17.827650][ T201] ksys_write+0x116/0x250 [ 17.827652][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 17.827654][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.827656][ T201] ? rcu_is_watching+0x16/0xd0 [ 17.827660][ T201] do_syscall_64+0xff/0x530 [ 17.827663][ T201] ? irq_exit_rcu+0x1a/0x30 [ 17.827667][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.827670][ T201] RIP: 0033:0x7fedd886f312 [ 17.827674][ T201] 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 [ 17.827676][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.827678][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fedd886f312 [ 17.827680][ T201] RDX: 00000000000002ee RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 17.827681][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 17.827682][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 17.827683][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 17.827689][ T201] [ 17.833389][ T262] ------------[ cut here ]------------ [ 17.856467][ T262] WARNING: kernel/softirq.c:453 at __local_bh_enable_ip+0xc7/0x150, CPU#3: pr/netcon_ext0/262 [ 17.856997][ T262] Modules linked in: netconsole [ 17.857514][ T262] CPU: 3 UID: 0 PID: 262 Comm: pr/netcon_ext0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.858132][ T262] Tainted: [W]=WARN [ 17.858308][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.858596][ T262] RIP: 0010:__local_bh_enable_ip+0xc7/0x150 [ 17.858898][ T262] 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 [ 17.859822][ T262] RSP: 0018:ffa00000005375e0 EFLAGS: 00010046 [ 17.860211][ T262] RAX: 0000000000000000 RBX: 000000000ba9d000 RCX: 0000000000000001 [ 17.860644][ T262] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff872e0056 [ 17.861077][ T262] RBP: 1ff40000000a6ec5 R08: ffffffff872e0056 R09: 1fe22000011d81da [ 17.861422][ T262] R10: ffe21c00011d81db R11: ffe21c00011d81db R12: ffd40000002ea740 [ 17.861849][ T262] R13: ff11000008ec0800 R14: 0000000000000000 R15: ffd40000002ea740 [ 17.862288][ T262] FS: 0000000000000000(0000) GS:ff110000a3e43000(0000) knlGS:0000000000000000 [ 17.862692][ T262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.862985][ T262] CR2: 0000560f3f155038 CR3: 000000000d4b9001 CR4: 0000000000771ef0 [ 17.863424][ T262] PKRU: 55555554 [ 17.863596][ T262] Call Trace: [ 17.863857][ T262] [ 17.863974][ T262] ? _raw_spin_unlock_bh+0x23/0x40 [ 17.864300][ T262] page_pool_dma_map+0x426/0x960 [ 17.864530][ T262] ? __page_pool_unmap_netmem_dma+0x2d0/0x2d0 [ 17.864900][ T262] __page_pool_alloc_netmems_slow+0x193/0x8b0 [ 17.865188][ T262] try_fill_recv+0x95a/0x1a50 [ 17.865504][ T262] ? do_raw_spin_trylock+0x68/0x180 [ 17.865732][ T262] ? receive_mergeable_xdp+0x5f0/0x5f0 [ 17.865957][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.866193][ T262] virtnet_poll+0x91f/0x1530 [ 17.866508][ T262] ? receive_buf+0xb30/0xb30 [ 17.866732][ T262] ? free_old_xmit+0xb6/0x1c0 [ 17.867048][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 17.867278][ T262] ? find_held_lock+0x2b/0x80 [ 17.867503][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.867727][ T262] ? __rwlock_init+0x150/0x150 [ 17.867955][ T262] ? _raw_spin_unlock+0x2d/0x50 [ 17.868187][ T262] ? virtnet_poll_tx+0x42c/0x6d0 [ 17.868414][ T262] poll_one_napi+0x53/0x270 [ 17.868640][ T262] netpoll_poll_dev+0x31a/0x490 [ 17.868867][ T262] __netpoll_send_skb+0x6e7/0x850 [ 17.869100][ T262] netpoll_send_skb+0x22/0x90 [ 17.869413][ T262] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 17.869699][ T262] netconsole_write+0x196/0x2f0 [netconsole] [ 17.869978][ T262] nbcon_emit_next_record+0x7e6/0x980 [ 17.870298][ T262] ? nbcon_can_proceed+0x120/0x120 [ 17.870528][ T262] ? panic_on_this_cpu+0x1a/0x30 [ 17.870842][ T262] ? nbcon_context_try_acquire+0x289/0x600 [ 17.871140][ T262] nbcon_emit_one+0x15b/0x230 [ 17.871545][ T262] ? nbcon_emit_next_record+0x980/0x980 [ 17.871768][ T262] ? lock_acquire+0x13c/0x160 [ 17.872087][ T262] nbcon_kthread_func+0x433/0x5d0 [ 17.872312][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.872625][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.872852][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.873170][ T262] ? __kthread_parkme+0xbd/0x210 [ 17.873398][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.873626][ T262] kthread+0x367/0x460 [ 17.873795][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.874078][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.874306][ T262] ret_from_fork+0x474/0x6b0 [ 17.874536][ T262] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.874816][ T262] ? __switch_to+0x5a3/0xe00 [ 17.875136][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.875359][ T262] ret_from_fork_asm+0x11/0x20 [ 17.875590][ T262] [ 17.875763][ T262] irq event stamp: 13031 [ 17.876023][ T262] hardirqs last enabled at (13029): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.876562][ T262] hardirqs last disabled at (13030): [] _raw_spin_lock_irqsave+0x50/0x60 [ 17.877012][ T262] softirqs last enabled at (13026): [] handle_softirqs+0x67c/0x900 [ 17.877409][ T262] softirqs last disabled at (13031): [] page_pool_dma_map+0x3f8/0x960 [ 17.877804][ T262] ---[ end trace 0000000000000000 ]--- [ 17.878242][ T262] [ 17.878311][ T262] ================================ [ 17.878476][ T262] WARNING: inconsistent lock state [ 17.878599][ T262] 7.2.0-virtme #1 Tainted: G W [ 17.878786][ T262] -------------------------------- [ 17.878904][ T262] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 17.879098][ T262] pr/netcon_ext0/262 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 17.879284][ T262] ff11000008d14158 (_xmit_ETHER#2){+.?.}-{3:3}, at: __netpoll_send_skb+0x5bc/0x850 [ 17.879537][ T262] {IN-SOFTIRQ-W} state was registered at: [ 17.879659][ T262] __lock_acquire+0x388/0xc20 [ 17.879781][ T262] lock_acquire.part.0+0xd4/0x280 [ 17.879901][ T262] _raw_spin_lock+0x33/0x40 [ 17.880021][ T262] virtnet_poll_tx+0x1f2/0x6d0 [ 17.880145][ T262] __napi_poll+0xd4/0x3b0 [ 17.880265][ T262] net_rx_action+0x513/0xf50 [ 17.880385][ T262] handle_softirqs+0x1d3/0x900 [ 17.880504][ T262] do_softirq+0xac/0xe0 [ 17.880595][ T262] __local_bh_enable_ip+0x118/0x150 [ 17.880712][ T262] virtnet_napi_tx_enable+0x1cf/0x340 [ 17.880832][ T262] virtnet_open+0x1c2/0x8b0 [ 17.880954][ T262] __dev_open+0x322/0x7a0 [ 17.881079][ T262] __dev_change_flags+0x4a4/0x6d0 [ 17.881199][ T262] netif_change_flags+0x87/0x190 [ 17.881318][ T262] do_setlink.isra.0+0x1d25/0x2a60 [ 17.881437][ T262] rtnl_newlink+0x9f1/0x11b0 [ 17.881557][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.881675][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 17.881795][ T262] netlink_unicast+0x486/0x750 [ 17.881914][ T262] netlink_sendmsg+0x735/0xc60 [ 17.882035][ T262] ____sys_sendmsg+0x415/0x880 [ 17.882162][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 17.882707][ T262] __sys_sendmsg+0x12c/0x1d0 [ 17.882825][ T262] do_syscall_64+0xff/0x530 [ 17.882946][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.883097][ T262] irq event stamp: 13413 [ 17.883189][ T262] hardirqs last enabled at (13413): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.883430][ T262] hardirqs last disabled at (13412): [] _raw_spin_lock_irqsave+0x50/0x60 [ 17.883669][ T262] softirqs last enabled at (13410): [] page_pool_dma_map+0x426/0x960 [ 17.883876][ T262] softirqs last disabled at (13408): [] page_pool_dma_map+0x3f8/0x960 [ 17.884091][ T262] [ 17.884091][ T262] other info that might help us debug this: [ 17.884269][ T262] Possible unsafe locking scenario: [ 17.884269][ T262] [ 17.884447][ T262] CPU0 [ 17.884537][ T262] ---- [ 17.884627][ T262] lock(_xmit_ETHER#2); [ 17.884719][ T262] [ 17.884810][ T262] lock(_xmit_ETHER#2); [ 17.884932][ T262] [ 17.884932][ T262] *** DEADLOCK *** [ 17.884932][ T262] [ 17.885113][ T262] locks held by pr/netcon_ext0/262: 4, last CPU#3: [ 17.885683][ T262] #0: ffffffff88f99e38 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x49/0x60 [ 17.885896][ T262] #1: ffffffffc00f5d78 (target_list_lock){+.+.}-{3:3}, at: netconsole_device_lock+0x1d/0x50 [netconsole] [ 17.886141][ T262] #2: ffffffff88fb0c00 (rcu_read_lock){....}-{1:3}, at: send_ext_msg_udp+0x2d/0x820 [netconsole] [ 17.886382][ T262] #3: ffffffff88fb0c00 (rcu_read_lock){....}-{1:3}, at: __netpoll_send_skb+0xc0/0x850 [ 17.886590][ T262] [ 17.886590][ T262] stack backtrace: [ 17.886740][ T262] CPU: 3 UID: 0 PID: 262 Comm: pr/netcon_ext0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.886743][ T262] Tainted: [W]=WARN [ 17.886744][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.886745][ T262] Call Trace: [ 17.886746][ T262] [ 17.886748][ T262] dump_stack_lvl+0x6f/0xa0 [ 17.886751][ T262] print_usage_bug.part.0.cold+0xa9/0xb7 [ 17.886755][ T262] mark_lock_irq+0x4e3/0x9c0 [ 17.886756][ T262] ? __lock_acquire+0x518/0xc20 [ 17.886759][ T262] ? save_trace+0x68/0x280 [ 17.886761][ T262] mark_lock+0x1d7/0xa00 [ 17.886763][ T262] mark_usage+0x105/0x170 [ 17.886764][ T262] __lock_acquire+0x388/0xc20 [ 17.886766][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 17.886768][ T262] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.886770][ T262] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.886772][ T262] lock_acquire.part.0+0xd4/0x280 [ 17.886774][ T262] ? __netpoll_send_skb+0x5bc/0x850 [ 17.886776][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.886779][ T262] ? lock_acquire+0x13c/0x160 [ 17.886781][ T262] _raw_spin_trylock+0x69/0x80 [ 17.886783][ T262] ? __netpoll_send_skb+0x5bc/0x850 [ 17.886785][ T262] __netpoll_send_skb+0x5bc/0x850 [ 17.886787][ T262] netpoll_send_skb+0x22/0x90 [ 17.886789][ T262] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 17.886792][ T262] netconsole_write+0x196/0x2f0 [netconsole] [ 17.886794][ T262] nbcon_emit_next_record+0x7e6/0x980 [ 17.886796][ T262] ? nbcon_can_proceed+0x120/0x120 [ 17.886798][ T262] ? panic_on_this_cpu+0x1a/0x30 [ 17.886800][ T262] ? nbcon_context_try_acquire+0x289/0x600 [ 17.886803][ T262] nbcon_emit_one+0x15b/0x230 [ 17.886805][ T262] ? nbcon_emit_next_record+0x980/0x980 [ 17.886806][ T262] ? lock_acquire+0x13c/0x160 [ 17.886808][ T262] nbcon_kthread_func+0x433/0x5d0 [ 17.886810][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.886811][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.886814][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.886815][ T262] ? __kthread_parkme+0xbd/0x210 [ 17.886817][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.886818][ T262] kthread+0x367/0x460 [ 17.886820][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.886822][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.886824][ T262] ret_from_fork+0x474/0x6b0 [ 17.886826][ T262] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.886828][ T262] ? __switch_to+0x5a3/0xe00 [ 17.886830][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.886831][ T262] ret_from_fork_asm+0x11/0x20 [ 17.886834][ T262] [ 17.893917][ T262] ------------[ cut here ]------------ [ 17.894065][ T262] netpoll_send_skb_on_dev(): enp0s1 enabled interrupts in poll (start_xmit+0x0/0x8d0) [ 17.894266][ T262] WARNING: net/core/netpoll.c:310 at __netpoll_send_skb+0x74b/0x850, CPU#3: pr/netcon_ext0/262 [ 17.894705][ T262] Modules linked in: netconsole [ 17.894827][ T262] CPU: 3 UID: 0 PID: 262 Comm: pr/netcon_ext0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.895100][ T262] Tainted: [W]=WARN [ 17.895192][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.895344][ T262] RIP: 0010:__netpoll_send_skb+0x756/0x850 [ 17.895502][ T262] Code: 8b 6b 08 49 8d 7d 20 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 cc 00 00 00 48 8d 3d c5 12 64 02 49 8b 55 20 48 8d b3 18 01 00 00 <67> 48 0f b9 3a e9 e2 fd ff ff e8 eb b9 ad fe e9 6b fb ff ff e8 01 [ 17.895934][ T262] RSP: 0018:ffa0000000537a30 EFLAGS: 00010246 [ 17.896094][ T262] RAX: dffffc0000000000 RBX: ff11000008d5a000 RCX: 0000000000000000 [ 17.896300][ T262] RDX: ffffffff86dd81a0 RSI: ff11000008d5a118 RDI: ffffffff8992f260 [ 17.896480][ T262] RBP: ff11000013e1b240 R08: ffffffff8555e639 R09: 1fe22000011a2828 [ 17.899950][ T262] R10: ffe21c00011a2829 R11: ffe21c00011a2829 R12: ff1100000cdf5c00 [ 17.900142][ T262] R13: ffffffff88022d60 R14: ff11000008d14000 R15: ff11000008d5a004 [ 17.900325][ T262] FS: 0000000000000000(0000) GS:ff110000a3e43000(0000) knlGS:0000000000000000 [ 17.900541][ T262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.901159][ T262] CR2: 0000560f3f155038 CR3: 000000000d4b9001 CR4: 0000000000771ef0 [ 17.901340][ T262] PKRU: 55555554 [ 17.901434][ T262] Call Trace: [ 17.901526][ T262] [ 17.901593][ T262] netpoll_send_skb+0x22/0x90 [ 17.901714][ T262] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 17.901860][ T262] netconsole_write+0x196/0x2f0 [netconsole] [ 17.902010][ T262] nbcon_emit_next_record+0x7e6/0x980 [ 17.902134][ T262] ? nbcon_can_proceed+0x120/0x120 [ 17.902250][ T262] ? panic_on_this_cpu+0x1a/0x30 [ 17.902368][ T262] ? nbcon_context_try_acquire+0x289/0x600 [ 17.902516][ T262] nbcon_emit_one+0x15b/0x230 [ 17.902637][ T262] ? nbcon_emit_next_record+0x980/0x980 [ 17.902757][ T262] ? lock_acquire+0x13c/0x160 [ 17.902877][ T262] nbcon_kthread_func+0x433/0x5d0 [ 17.902994][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.903115][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.903233][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.903350][ T262] ? __kthread_parkme+0xbd/0x210 [ 17.903470][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.903590][ T262] kthread+0x367/0x460 [ 17.903679][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.903991][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.904112][ T262] ret_from_fork+0x474/0x6b0 [ 17.904231][ T262] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.904381][ T262] ? __switch_to+0x5a3/0xe00 [ 17.904499][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.904620][ T262] ret_from_fork_asm+0x11/0x20 [ 17.904739][ T262] [ 17.904833][ T262] irq event stamp: 13413 [ 17.904925][ T262] hardirqs last enabled at (13413): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.905166][ T262] hardirqs last disabled at (13412): [] _raw_spin_lock_irqsave+0x50/0x60 [ 17.905402][ T262] softirqs last enabled at (13410): [] page_pool_dma_map+0x426/0x960 [ 17.905610][ T262] softirqs last disabled at (13408): [] page_pool_dma_map+0x3f8/0x960 [ 17.905816][ T262] ---[ end trace 0000000000000000 ]--- [ 17.905942][ T262] ------------[ cut here ]------------ [ 17.906323][ T262] raw_local_irq_restore() called with IRQs enabled [ 17.906469][ T262] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#3: pr/netcon_ext0/262 [ 17.906738][ T262] Modules linked in: netconsole [ 17.906858][ T262] CPU: 3 UID: 0 PID: 262 Comm: pr/netcon_ext0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.907129][ T262] Tainted: [W]=WARN [ 17.907220][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.907369][ T262] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 17.907525][ T262] 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 c2 df 01 <67> 48 0f b9 3a 90 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f [ 17.907951][ T262] RSP: 0018:ffa0000000537a88 EFLAGS: 00010202 [ 17.908107][ T262] RAX: 0000000000000000 RBX: ff11000007d94000 RCX: 0000000000000000 [ 17.908286][ T262] RDX: 0000000000000286 RSI: ffffffff87e91360 RDI: ffffffff898f53d0 [ 17.908738][ T262] RBP: ff11000007d945a4 R08: ffffffff8555e639 R09: 1fe22000011a2828 [ 17.908915][ T262] R10: 0000000000000003 R11: ffe21c00011a2829 R12: 000000000000004c [ 17.909095][ T262] R13: ff11000007d94128 R14: 000000000000039d R15: ff1100000a7fc000 [ 17.909276][ T262] FS: 0000000000000000(0000) GS:ff110000a3e43000(0000) knlGS:0000000000000000 [ 17.909485][ T262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.909635][ T262] CR2: 0000560f3f155038 CR3: 000000000d4b9001 CR4: 0000000000771ef0 [ 17.909814][ T262] PKRU: 55555554 [ 17.909903][ T262] Call Trace: [ 17.909991][ T262] [ 17.910051][ T262] netpoll_send_skb+0x81/0x90 [ 17.910174][ T262] send_ext_msg_udp+0x2eb/0x820 [netconsole] [ 17.910320][ T262] netconsole_write+0x196/0x2f0 [netconsole] [ 17.910466][ T262] nbcon_emit_next_record+0x7e6/0x980 [ 17.910584][ T262] ? nbcon_can_proceed+0x120/0x120 [ 17.910703][ T262] ? panic_on_this_cpu+0x1a/0x30 [ 17.910820][ T262] ? nbcon_context_try_acquire+0x289/0x600 [ 17.911182][ T262] nbcon_emit_one+0x15b/0x230 [ 17.911301][ T262] ? nbcon_emit_next_record+0x980/0x980 [ 17.911419][ T262] ? lock_acquire+0x13c/0x160 [ 17.911537][ T262] nbcon_kthread_func+0x433/0x5d0 [ 17.911658][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.911776][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.911896][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.912014][ T262] ? __kthread_parkme+0xbd/0x210 [ 17.912136][ T262] ? nbcon_emit_one+0x230/0x230 [ 17.912254][ T262] kthread+0x367/0x460 [ 17.912372][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.912522][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.912645][ T262] ret_from_fork+0x474/0x6b0 [ 17.912762][ T262] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.913128][ T262] ? __switch_to+0x5a3/0xe00 [ 17.913246][ T262] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.913368][ T262] ret_from_fork_asm+0x11/0x20 [ 17.913487][ T262] [ 17.913583][ T262] irq event stamp: 13413 [ 17.913671][ T262] hardirqs last enabled at (13413): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.913907][ T262] hardirqs last disabled at (13412): [] _raw_spin_lock_irqsave+0x50/0x60 [ 17.917127][ T262] softirqs last enabled at (13410): [] page_pool_dma_map+0x426/0x960 [ 17.917338][ T262] softirqs last disabled at (13408): [] page_pool_dma_map+0x3f8/0x960 [ 17.917545][ T262] ---[ end trace 0000000000000000 ]--- [ 17.952005][ T201] netconsole: netconsole: local port 1514 [ 17.952162][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.952338][ T201] netconsole: netconsole: interface name 'enp0s1' [ 17.952485][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.952658][ T201] netconsole: netconsole: remote port 6666 [ 17.952795][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.952959][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.967522][ T201] netconsole: network logging started [ 18.371098][ T201] netcons test #6-0 [ 18.371098][ T201] netcons test #6-1 [ 18.371098][ T201] netcons test #6-2 [ 18.371098][ T201] netcons test #6-3 [ 18.371098][ T201] netcons test #6-4 [ 18.371098][ T201] netcons test #6-5 [ 18.371098][ T201] netcons test #6-6 [ 18.371098][ T201] netcons test #6-7 [ 18.371098][ T201] netcons test #6-8 [ 18.371098][ T201] netcons test #6-9 [ 18.371098][ T201] netcons test #6-10 [ 18.371098][ T201] netcons test #6-11 [ 18.371098][ T201] netcons test #6-12 [ 18.371098][ T201] netcons test #6-13 [ 18.371098][ T201] netcons test #6-14 [ 18.371098][ T201] netcons test #6-15 [ 18.371098][ T201] netcons test #6-16 [ 18.371098][ T201] netcons test #6-17 [ 18.371098][ T201] netcons test #6-18 [ 18.371098][ T201] netcons test #6-19 [ 18.371098][ T201] netcons test #6-20 [ 18.371098][ T201] netcons test #6-21 [ 18.371098][ T201] netcons test #6-22 [ 18.371098][ T201] netcons test #6-23 [ 18.371098][ T201] netcons test #6-24 [ 18.371098][ T201] netcons test #6-25 [ 18.371098][ T201] netcons test #6-26 [ 18.371098][ T201] netcons test #6-27 [ 18.371098][ T201] netcons test #6-28 [ 18.371098][ T201] netcons test #6-29 [ 18.371098][ T201] netcons test #6-30 [ 18.371098][ T201] netcons test #6-31 [ 18.371098][ T201] netcons test #6-32 [ 18.371098][ T201] netcons test #6-33 [ 18.371098][ T201] netcons test #6-34 [ 18.371098][ T201] netcons test #6-35 [ 18.371098][ T201] netcons test #6-36 [ 18.371098][ T201] netcons test #6-37 [ 18.371098][ T201] netcons test #6-38 [ 18.371098][ T201] netcons test #6-39 [ 18.394016][ T201] netconsole: netconsole: local port 1514 [ 18.394203][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.405341][ T201] netconsole: netconsole: interface name 'enp0s1' [ 18.405512][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.405691][ T201] netconsole: netconsole: remote port 6666 [ 18.405837][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.406014][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.428700][ T201] netconsole: network logging started [ 18.859352][ T201] netcons test #7-0 [ 18.859352][ T201] netcons test #7-1 [ 18.859352][ T201] netcons test #7-2 [ 18.859352][ T201] netcons test #7-3 [ 18.859352][ T201] netcons test #7-4 [ 18.859352][ T201] netcons test #7-5 [ 18.859352][ T201] netcons test #7-6 [ 18.859352][ T201] netcons test #7-7 [ 18.859352][ T201] netcons test #7-8 [ 18.859352][ T201] netcons test #7-9 [ 18.859352][ T201] netcons test #7-10 [ 18.859352][ T201] netcons test #7-11 [ 18.859352][ T201] netcons test #7-12 [ 18.859352][ T201] netcons test #7-13 [ 18.859352][ T201] netcons test #7-14 [ 18.859352][ T201] netcons test #7-15 [ 18.859352][ T201] netcons test #7-16 [ 18.859352][ T201] netcons test #7-17 [ 18.859352][ T201] netcons test #7-18 [ 18.859352][ T201] netcons test #7-19 [ 18.859352][ T201] netcons test #7-20 [ 18.859352][ T201] netcons test #7-21 [ 18.859352][ T201] netcons test #7-22 [ 18.859352][ T201] netcons test #7-23 [ 18.859352][ T201] netcons test #7-24 [ 18.859352][ T201] netcons test #7-25 [ 18.859352][ T201] netcons test #7-26 [ 18.859352][ T201] netcons test #7-27 [ 18.859352][ T201] netcons test #7-28 [ 18.859352][ T201] netcons test #7-29 [ 18.859352][ T201] netcons test #7-30 [ 18.859352][ T201] netcons test #7-31 [ 18.859352][ T201] netcons test #7-32 [ 18.859352][ T201] netcons test #7-33 [ 18.859352][ T201] netcons test #7-34 [ 18.859352][ T201] netcons test #7-35 [ 18.859352][ T201] netcons test #7-36 [ 18.859352][ T201] netcons test #7-37 [ 18.859352][ T201] netcons test #7-38 [ 18.859352][ T201] netcons test #7-39 [ 18.859377][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.859379][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 18.859381][ T201] preempt_count: 1, expected: 0 [ 18.859382][ T201] RCU nest depth: 0, expected: 0 [ 18.859383][ T201] INFO: lockdep is turned off. [ 18.859385][ T201] irq event stamp: 611970 [ 18.859386][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 18.859396][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 18.859400][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 18.859403][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 18.859406][ T201] Preemption disabled at: [ 18.859407][ T201] [] vprintk_emit+0x31b/0x3e0 [ 18.859414][ T201] CPU: 1 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.859418][ T201] Tainted: [W]=WARN [ 18.859419][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.859421][ T201] Call Trace: [ 18.859422][ T201] [ 18.859423][ T201] dump_stack_lvl+0x6f/0xa0 [ 18.859429][ T201] ? vprintk_emit+0x31b/0x3e0 [ 18.859431][ T201] __might_resched.cold+0x1fe/0x2c1 [ 18.859434][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.859438][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859441][ T201] __kmalloc_noprof+0x443/0x760 [ 18.859444][ T201] ? __rwlock_init+0x150/0x150 [ 18.859447][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 18.859452][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 18.859453][ T201] alloc_buf.isra.0+0x4b/0x260 [ 18.859456][ T201] put_chars+0x1e1/0x2f0 [ 18.859458][ T201] ? __send_to_port+0x420/0x420 [ 18.859460][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 18.859462][ T201] ? console_prepend_replay+0x20/0x20 [ 18.859464][ T201] ? desc_read+0x219/0x2f0 [ 18.859467][ T201] hvc_console_print+0x292/0x780 [ 18.859471][ T201] ? hvc_write+0x3a0/0x3a0 [ 18.859473][ T201] ? __rwlock_init+0x150/0x150 [ 18.859475][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859477][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859478][ T201] ? lock_acquire+0x13c/0x160 [ 18.859481][ T201] console_emit_next_record+0x252/0x4f0 [ 18.859483][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 18.859485][ T201] ? _prb_read_valid+0x6e0/0x6e0 [ 18.859487][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.859490][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859491][ T201] ? lock_acquire+0x13c/0x160 [ 18.859493][ T201] ? console_flush_one_record+0x111/0x710 [ 18.859495][ T201] console_flush_one_record+0x46f/0x710 [ 18.859497][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 18.859499][ T201] ? __irq_work_queue_local+0x145/0x420 [ 18.859503][ T201] console_unlock+0xee/0x1f0 [ 18.859505][ T201] ? lock_acquire+0x13c/0x160 [ 18.859507][ T201] ? console_flush_one_record+0x710/0x710 [ 18.859508][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859510][ T201] ? lock_release+0x184/0x1f0 [ 18.859512][ T201] ? lock_acquire+0xa0/0x160 [ 18.859513][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 18.859515][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.859517][ T201] ? vprintk_emit+0x320/0x3e0 [ 18.859519][ T201] vprintk_emit+0x37c/0x3e0 [ 18.859521][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 18.859523][ T201] ? lock_release+0x184/0x1f0 [ 18.859525][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 18.859528][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.859531][ T201] ? vprintk_emit.cold+0x107/0x107 [ 18.859533][ T201] ? __kmalloc_noprof+0x302/0x760 [ 18.859535][ T201] ? idr_get_free+0x830/0x830 [ 18.859538][ T201] ? devkmsg_write+0xd1/0x2c0 [ 18.859540][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 18.859541][ T201] devkmsg_write.cold+0x5a/0x8b [ 18.859543][ T201] ? vprintk_default+0x20/0x20 [ 18.859546][ T201] ? vprintk_default+0x20/0x20 [ 18.859548][ T201] new_sync_write+0x33e/0x760 [ 18.859550][ T201] ? __asan_memset+0x27/0x50 [ 18.859553][ T201] ? new_sync_read+0x750/0x750 [ 18.859554][ T201] ? vfs_getattr_nosec+0x265/0x3a0 [ 18.859557][ T201] ? fput+0x4c/0xa0 [ 18.859559][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859566][ T201] ? lock_release+0x184/0x1f0 [ 18.859568][ T201] ? __fget_files+0x54/0x460 [ 18.859570][ T201] ? __fget_files+0x1e3/0x460 [ 18.859572][ T201] vfs_write+0x6a2/0xbd0 [ 18.859574][ T201] ksys_write+0x116/0x250 [ 18.859575][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 18.859577][ T201] ? rcu_is_watching+0x16/0xd0 [ 18.859579][ T201] do_syscall_64+0xff/0x530 [ 18.859581][ T201] ? common_interrupt+0x5a/0xf0 [ 18.859584][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.859586][ T201] RIP: 0033:0x7fedd886f312 [ 18.859589][ T201] 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 [ 18.859591][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.859594][ T201] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fedd886f312 [ 18.859596][ T201] RDX: 00000000000002ee RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 18.859597][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 18.859598][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 18.859599][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 18.859601][ T201] [ 18.901446][ T201] netconsole: netconsole: local port 1514 [ 18.901855][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.902328][ T201] netconsole: netconsole: interface name 'enp0s1' [ 18.902992][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.903188][ T201] netconsole: netconsole: remote port 6666 [ 18.903333][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.903510][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.933286][ T201] netconsole: network logging started [ 19.341111][ T201] netcons test #8-0 [ 19.341111][ T201] netcons test #8-1 [ 19.341111][ T201] netcons test #8-2 [ 19.341111][ T201] netcons test #8-3 [ 19.341111][ T201] netcons test #8-4 [ 19.341111][ T201] netcons test #8-5 [ 19.341111][ T201] netcons test #8-6 [ 19.341111][ T201] netcons test #8-7 [ 19.341111][ T201] netcons test #8-8 [ 19.341111][ T201] netcons test #8-9 [ 19.341111][ T201] netcons test #8-10 [ 19.341111][ T201] netcons test #8-11 [ 19.341111][ T201] netcons test #8-12 [ 19.341111][ T201] netcons test #8-13 [ 19.341111][ T201] netcons test #8-14 [ 19.341111][ T201] netcons test #8-15 [ 19.341111][ T201] netcons test #8-16 [ 19.341111][ T201] netcons test #8-17 [ 19.341111][ T201] netcons test #8-18 [ 19.341111][ T201] netcons test #8-19 [ 19.341111][ T201] netcons test #8-20 [ 19.341111][ T201] netcons test #8-21 [ 19.341111][ T201] netcons test #8-22 [ 19.341111][ T201] netcons test #8-23 [ 19.341111][ T201] netcons test #8-24 [ 19.341111][ T201] netcons test #8-25 [ 19.341111][ T201] netcons test #8-26 [ 19.341111][ T201] netcons test #8-27 [ 19.341111][ T201] netcons test #8-28 [ 19.341111][ T201] netcons test #8-29 [ 19.341111][ T201] netcons test #8-30 [ 19.341111][ T201] netcons test #8-31 [ 19.341111][ T201] netcons test #8-32 [ 19.341111][ T201] netcons test #8-33 [ 19.341111][ T201] netcons test #8-34 [ 19.341111][ T201] netcons test #8-35 [ 19.341111][ T201] netcons test #8-36 [ 19.341111][ T201] netcons test #8-37 [ 19.341111][ T201] netcons test #8-38 [ 19.341111][ T201] netcons test #8-39 [ 19.362042][ T201] netconsole: netconsole: local port 1514 [ 19.362203][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 19.362391][ T201] netconsole: netconsole: interface name 'enp0s1' [ 19.374436][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.374755][ T201] netconsole: netconsole: remote port 6666 [ 19.374979][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 19.375239][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.396892][ T201] netconsole: network logging started [ 19.805433][ T201] netcons test #9-0 [ 19.805433][ T201] netcons test #9-1 [ 19.805433][ T201] netcons test #9-2 [ 19.805433][ T201] netcons test #9-3 [ 19.805433][ T201] netcons test #9-4 [ 19.805433][ T201] netcons test #9-5 [ 19.805433][ T201] netcons test #9-6 [ 19.805433][ T201] netcons test #9-7 [ 19.805433][ T201] netcons test #9-8 [ 19.805433][ T201] netcons test #9-9 [ 19.805433][ T201] netcons test #9-10 [ 19.805433][ T201] netcons test #9-11 [ 19.805433][ T201] netcons test #9-12 [ 19.805433][ T201] netcons test #9-13 [ 19.805433][ T201] netcons test #9-14 [ 19.805433][ T201] netcons test #9-15 [ 19.805433][ T201] netcons test #9-16 [ 19.805433][ T201] netcons test #9-17 [ 19.805433][ T201] netcons test #9-18 [ 19.805433][ T201] netcons test #9-19 [ 19.805433][ T201] netcons test #9-20 [ 19.805433][ T201] netcons test #9-21 [ 19.805433][ T201] netcons test #9-22 [ 19.805433][ T201] netcons test #9-23 [ 19.805433][ T201] netcons test #9-24 [ 19.805433][ T201] netcons test #9-25 [ 19.805433][ T201] netcons test #9-26 [ 19.805433][ T201] netcons test #9-27 [ 19.805433][ T201] netcons test #9-28 [ 19.805433][ T201] netcons test #9-29 [ 19.805433][ T201] netcons test #9-30 [ 19.805433][ T201] netcons test #9-31 [ 19.805433][ T201] netcons test #9-32 [ 19.805433][ T201] netcons test #9-33 [ 19.805433][ T201] netcons test #9-34 [ 19.805433][ T201] netcons test #9-35 [ 19.805433][ T201] netcons test #9-36 [ 19.805433][ T201] netcons test #9-37 [ 19.805433][ T201] netcons test #9-38 [ 19.805433][ T201] netcons test #9-39 [ 19.896306][ T201] netconsole: netconsole: local port 1514 [ 19.896328][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.896330][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 19.896332][ T201] preempt_count: 1, expected: 0 [ 19.896333][ T201] RCU nest depth: 0, expected: 0 [ 19.896334][ T201] INFO: lockdep is turned off. [ 19.896335][ T201] irq event stamp: 611970 [ 19.896337][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 19.896346][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 19.896350][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 19.896354][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 19.896356][ T201] Preemption disabled at: [ 19.896357][ T201] [] vprintk_emit+0x31b/0x3e0 [ 19.896364][ T201] CPU: 1 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.896368][ T201] Tainted: [W]=WARN [ 19.896368][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.896370][ T201] Call Trace: [ 19.896372][ T201] [ 19.896373][ T201] dump_stack_lvl+0x6f/0xa0 [ 19.896378][ T201] ? vprintk_emit+0x31b/0x3e0 [ 19.896380][ T201] __might_resched.cold+0x1fe/0x2c1 [ 19.896384][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.896387][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896390][ T201] __kmalloc_noprof+0x443/0x760 [ 19.896394][ T201] ? __rwlock_init+0x150/0x150 [ 19.896396][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 19.896400][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 19.896402][ T201] alloc_buf.isra.0+0x4b/0x260 [ 19.896405][ T201] put_chars+0x1e1/0x2f0 [ 19.896408][ T201] ? __send_to_port+0x420/0x420 [ 19.896409][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 19.896412][ T201] ? console_prepend_replay+0x20/0x20 [ 19.896414][ T201] ? desc_read+0x219/0x2f0 [ 19.896416][ T201] hvc_console_print+0x292/0x780 [ 19.896420][ T201] ? hvc_write+0x3a0/0x3a0 [ 19.896422][ T201] ? __rwlock_init+0x150/0x150 [ 19.896424][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896426][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896427][ T201] ? lock_acquire+0x13c/0x160 [ 19.896430][ T201] console_emit_next_record+0x252/0x4f0 [ 19.896432][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 19.896434][ T201] ? _prb_read_valid+0x6e0/0x6e0 [ 19.896436][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.896438][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896440][ T201] ? lock_acquire+0x13c/0x160 [ 19.896442][ T201] ? console_flush_one_record+0x111/0x710 [ 19.896444][ T201] console_flush_one_record+0x46f/0x710 [ 19.896446][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 19.896448][ T201] ? __irq_work_queue_local+0x145/0x420 [ 19.896451][ T201] console_unlock+0xee/0x1f0 [ 19.896453][ T201] ? lock_acquire+0x13c/0x160 [ 19.896455][ T201] ? console_flush_one_record+0x710/0x710 [ 19.896457][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896458][ T201] ? lock_release+0x184/0x1f0 [ 19.896460][ T201] ? lock_acquire+0xa0/0x160 [ 19.896461][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 19.896464][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.896465][ T201] ? vprintk_emit+0x320/0x3e0 [ 19.896467][ T201] vprintk_emit+0x37c/0x3e0 [ 19.896470][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 19.896472][ T201] ? enabled_store+0x518/0x750 [netconsole] [ 19.896477][ T201] _printk+0xc7/0x100 [ 19.896480][ T201] ? snapshot_read.cold+0x21/0x21 [ 19.896482][ T201] ? __mutex_unlock_slowpath+0x9e/0x740 [ 19.896484][ T201] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 19.896486][ T201] ? __mutex_unlock_slowpath+0x14d/0x740 [ 19.896488][ T201] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 19.896491][ T201] enabled_store.cold+0x104/0x1ae [netconsole] [ 19.896493][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 19.896496][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 19.896498][ T201] ? down_write_killable_nested+0x270/0x270 [ 19.896500][ T201] ? __kmalloc_cache_noprof+0x281/0x620 [ 19.896502][ T201] ? configfs_write_iter+0x336/0x4b0 [ 19.896505][ T201] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 19.896507][ T201] configfs_write_iter+0x2c0/0x4b0 [ 19.896508][ T201] ? configfs_bin_write_iter+0x530/0x530 [ 19.896510][ T201] new_sync_write+0x33e/0x760 [ 19.896512][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896514][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896516][ T201] ? new_sync_read+0x750/0x750 [ 19.896517][ T201] ? __mutex_lock+0x1db/0x1ea0 [ 19.896519][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896521][ T201] ? lock_acquire+0x13c/0x160 [ 19.896523][ T201] vfs_write+0x6a2/0xbd0 [ 19.896525][ T201] ksys_write+0x116/0x250 [ 19.896527][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 19.896529][ T201] ? rcu_is_watching+0x16/0xd0 [ 19.896531][ T201] do_syscall_64+0xff/0x530 [ 19.896533][ T201] ? common_interrupt+0x5a/0xf0 [ 19.896535][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.896537][ T201] RIP: 0033:0x7fedd886f312 [ 19.896541][ T201] 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 [ 19.896542][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.896546][ T201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fedd886f312 [ 19.896548][ T201] RDX: 0000000000000001 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 19.896548][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 19.896549][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 19.896550][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 19.896552][ T201] [ 20.009459][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 20.009708][ T201] netconsole: netconsole: interface name 'enp0s1' [ 20.009859][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.010038][ T201] netconsole: netconsole: remote port 6666 [ 20.010193][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 20.010376][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.035649][ T201] netconsole: network logging started [ 20.442677][ T201] netcons test #10-0 [ 20.442677][ T201] netcons test #10-1 [ 20.442677][ T201] netcons test #10-2 [ 20.442677][ T201] netcons test #10-3 [ 20.442677][ T201] netcons test #10-4 [ 20.442677][ T201] netcons test #10-5 [ 20.442677][ T201] netcons test #10-6 [ 20.442677][ T201] netcons test #10-7 [ 20.442677][ T201] netcons test #10-8 [ 20.442677][ T201] netcons test #10-9 [ 20.442677][ T201] netcons test #10-10 [ 20.442677][ T201] netcons test #10-11 [ 20.442677][ T201] netcons test #10-12 [ 20.442677][ T201] netcons test #10-13 [ 20.442677][ T201] netcons test #10-14 [ 20.442677][ T201] netcons test #10-15 [ 20.442677][ T201] netcons test #10-16 [ 20.442677][ T201] netcons test #10-17 [ 20.442677][ T201] netcons test #10-18 [ 20.442677][ T201] netcons test #10-19 [ 20.442677][ T201] netcons test #10-20 [ 20.442677][ T201] netcons test #10-21 [ 20.442677][ T201] netcons test #10-22 [ 20.442677][ T201] netcons test #10-23 [ 20.442677][ T201] netcons test #10-24 [ 20.442677][ T201] netcons test #10-25 [ 20.442677][ T201] netcons test #10-26 [ 20.442677][ T201] netcons test #10-27 [ 20.442677][ T201] netcons test #10-28 [ 20.442677][ T201] netcons test #10-29 [ 20.442677][ T201] netcons test #10-30 [ 20.442677][ T201] netcons test #10-31 [ 20.442677][ T201] netcons test #10-32 [ 20.442677][ T201] netcons test #10-33 [ 20.442677][ T201] netcons test #10-34 [ 20.442677][ T201] netcons test #10-35 [ 20.442677][ T201] netcons test #10-36 [ 20.442677][ T201] netcons test #10-37 [ 20.442677][ T201] netcons test #10-38 [ 20.442677][ T201] netcons test #10-39 [ 20.488006][ T201] netconsole: netconsole: local port 1514 [ 20.488202][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 20.488397][ T201] netconsole: netconsole: interface name 'enp0s1' [ 20.496830][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.497182][ T201] netconsole: netconsole: remote port 6666 [ 20.497381][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 20.497933][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.523604][ T201] netconsole: network logging started [ 20.932532][ T201] netcons test #11-0 [ 20.932532][ T201] netcons test #11-1 [ 20.932532][ T201] netcons test #11-2 [ 20.932532][ T201] netcons test #11-3 [ 20.932532][ T201] netcons test #11-4 [ 20.932532][ T201] netcons test #11-5 [ 20.932532][ T201] netcons test #11-6 [ 20.932532][ T201] netcons test #11-7 [ 20.932532][ T201] netcons test #11-8 [ 20.932532][ T201] netcons test #11-9 [ 20.932532][ T201] netcons test #11-10 [ 20.932532][ T201] netcons test #11-11 [ 20.932532][ T201] netcons test #11-12 [ 20.932532][ T201] netcons test #11-13 [ 20.932532][ T201] netcons test #11-14 [ 20.932532][ T201] netcons test #11-15 [ 20.932532][ T201] netcons test #11-16 [ 20.932532][ T201] netcons test #11-17 [ 20.932532][ T201] netcons test #11-18 [ 20.932532][ T201] netcons test #11-19 [ 20.932532][ T201] netcons test #11-20 [ 20.932532][ T201] netcons test #11-21 [ 20.932532][ T201] netcons test #11-22 [ 20.932532][ T201] netcons test #11-23 [ 20.932532][ T201] netcons test #11-24 [ 20.932532][ T201] netcons test #11-25 [ 20.932532][ T201] netcons test #11-26 [ 20.932532][ T201] netcons test #11-27 [ 20.932532][ T201] netcons test #11-28 [ 20.932532][ T201] netcons test #11-29 [ 20.932532][ T201] netcons test #11-30 [ 20.932532][ T201] netcons test #11-31 [ 20.932532][ T201] netcons test #11-32 [ 20.932532][ T201] netcons test #11-33 [ 20.932532][ T201] netcons test #11-34 [ 20.932532][ T201] netcons test #11-35 [ 20.932532][ T201] netcons test #11-36 [ 20.932532][ T201] netcons test #11-37 [ 20.932532][ T201] netcons test #11-38 [ 20.932532][ T201] netcons test #11-39 [ 20.932557][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.932564][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 20.932566][ T201] preempt_count: 1, expected: 0 [ 20.932566][ T201] RCU nest depth: 0, expected: 0 [ 20.932567][ T201] INFO: lockdep is turned off. [ 20.932569][ T201] irq event stamp: 611970 [ 20.932571][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 20.932580][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 20.932585][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 20.932588][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 20.932590][ T201] Preemption disabled at: [ 20.932591][ T201] [] vprintk_emit+0x31b/0x3e0 [ 20.932599][ T201] CPU: 1 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.932603][ T201] Tainted: [W]=WARN [ 20.932603][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.932605][ T201] Call Trace: [ 20.932606][ T201] [ 20.932608][ T201] dump_stack_lvl+0x6f/0xa0 [ 20.932613][ T201] ? vprintk_emit+0x31b/0x3e0 [ 20.932615][ T201] __might_resched.cold+0x1fe/0x2c1 [ 20.932619][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.932622][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932625][ T201] __kmalloc_noprof+0x443/0x760 [ 20.932629][ T201] ? __rwlock_init+0x150/0x150 [ 20.932631][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 20.932636][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 20.932637][ T201] alloc_buf.isra.0+0x4b/0x260 [ 20.932640][ T201] put_chars+0x1e1/0x2f0 [ 20.932643][ T201] ? __send_to_port+0x420/0x420 [ 20.932645][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 20.932647][ T201] ? console_prepend_replay+0x20/0x20 [ 20.932649][ T201] ? desc_read+0x219/0x2f0 [ 20.932651][ T201] hvc_console_print+0x292/0x780 [ 20.932655][ T201] ? hvc_write+0x3a0/0x3a0 [ 20.932657][ T201] ? __rwlock_init+0x150/0x150 [ 20.932659][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932661][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932663][ T201] ? lock_acquire+0x13c/0x160 [ 20.932666][ T201] console_emit_next_record+0x252/0x4f0 [ 20.932668][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 20.932670][ T201] ? _prb_read_valid+0x6e0/0x6e0 [ 20.932672][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.932674][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932676][ T201] ? lock_acquire+0x13c/0x160 [ 20.932678][ T201] ? console_flush_one_record+0x111/0x710 [ 20.932680][ T201] console_flush_one_record+0x46f/0x710 [ 20.932682][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 20.932684][ T201] ? __irq_work_queue_local+0x145/0x420 [ 20.932688][ T201] console_unlock+0xee/0x1f0 [ 20.932690][ T201] ? lock_acquire+0x13c/0x160 [ 20.932691][ T201] ? console_flush_one_record+0x710/0x710 [ 20.932693][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932695][ T201] ? lock_release+0x184/0x1f0 [ 20.932696][ T201] ? lock_acquire+0xa0/0x160 [ 20.932698][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 20.932700][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.932702][ T201] ? vprintk_emit+0x320/0x3e0 [ 20.932704][ T201] vprintk_emit+0x37c/0x3e0 [ 20.932706][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 20.932708][ T201] ? lock_release+0x184/0x1f0 [ 20.932710][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 20.932713][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.932717][ T201] ? vprintk_emit.cold+0x107/0x107 [ 20.932719][ T201] ? __kmalloc_noprof+0x302/0x760 [ 20.932721][ T201] ? idr_get_free+0x830/0x830 [ 20.932723][ T201] ? devkmsg_write+0xd1/0x2c0 [ 20.932725][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 20.932727][ T201] devkmsg_write.cold+0x5a/0x8b [ 20.932729][ T201] ? vprintk_default+0x20/0x20 [ 20.932731][ T201] ? update_curr.isra.0+0x25/0x480 [ 20.932733][ T201] ? vprintk_default+0x20/0x20 [ 20.932735][ T201] new_sync_write+0x33e/0x760 [ 20.932738][ T201] ? new_sync_read+0x750/0x750 [ 20.932739][ T201] ? trace_sched_wakeup+0x9b/0x160 [ 20.932741][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932743][ T201] ? lock_release+0x184/0x1f0 [ 20.932745][ T201] ? __fget_files+0x54/0x460 [ 20.932747][ T201] ? __fget_files+0x1e3/0x460 [ 20.932749][ T201] vfs_write+0x6a2/0xbd0 [ 20.932751][ T201] ksys_write+0x116/0x250 [ 20.932753][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 20.932754][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932756][ T201] ? rcu_is_watching+0x16/0xd0 [ 20.932758][ T201] do_syscall_64+0xff/0x530 [ 20.932761][ T201] ? irq_exit_rcu+0x1a/0x30 [ 20.932763][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.932766][ T201] RIP: 0033:0x7fedd886f312 [ 20.932769][ T201] 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 [ 20.932771][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.932775][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fedd886f312 [ 20.932776][ T201] RDX: 0000000000000316 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 20.932777][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 20.932778][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 20.932779][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 20.932781][ T201] [ 21.037358][ T201] netconsole: netconsole: local port 1514 [ 21.037522][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 21.046431][ T269] bpftrace (269) used greatest stack depth: 24280 bytes left [ 21.046704][ T201] netconsole: netconsole: interface name 'enp0s1' [ 21.048870][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.049087][ T201] netconsole: netconsole: remote port 6666 [ 21.049235][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 21.049430][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.064393][ T201] netconsole: network logging started [ 21.491797][ T201] netcons test #12-0 [ 21.491797][ T201] netcons test #12-1 [ 21.491797][ T201] netcons test #12-2 [ 21.491797][ T201] netcons test #12-3 [ 21.491797][ T201] netcons test #12-4 [ 21.491797][ T201] netcons test #12-5 [ 21.491797][ T201] netcons test #12-6 [ 21.491797][ T201] netcons test #12-7 [ 21.491797][ T201] netcons test #12-8 [ 21.491797][ T201] netcons test #12-9 [ 21.491797][ T201] netcons test #12-10 [ 21.491797][ T201] netcons test #12-11 [ 21.491797][ T201] netcons test #12-12 [ 21.491797][ T201] netcons test #12-13 [ 21.491797][ T201] netcons test #12-14 [ 21.491797][ T201] netcons test #12-15 [ 21.491797][ T201] netcons test #12-16 [ 21.491797][ T201] netcons test #12-17 [ 21.491797][ T201] netcons test #12-18 [ 21.491797][ T201] netcons test #12-19 [ 21.491797][ T201] netcons test #12-20 [ 21.491797][ T201] netcons test #12-21 [ 21.491797][ T201] netcons test #12-22 [ 21.491797][ T201] netcons test #12-23 [ 21.491797][ T201] netcons test #12-24 [ 21.491797][ T201] netcons test #12-25 [ 21.491797][ T201] netcons test #12-26 [ 21.491797][ T201] netcons test #12-27 [ 21.491797][ T201] netcons test #12-28 [ 21.491797][ T201] netcons test #12-29 [ 21.491797][ T201] netcons test #12-30 [ 21.491797][ T201] netcons test #12-31 [ 21.491797][ T201] netcons test #12-32 [ 21.491797][ T201] netcons test #12-33 [ 21.491797][ T201] netcons test #12-34 [ 21.491797][ T201] netcons test #12-35 [ 21.491797][ T201] netcons test #12-36 [ 21.491797][ T201] netcons test #12-37 [ 21.491797][ T201] netcons test #12-38 [ 21.491797][ T201] netcons test #12-39 [ 21.513845][ T201] netconsole: netconsole: local port 1514 [ 21.513992][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 21.514176][ T201] netconsole: netconsole: interface name 'enp0s1' [ 21.514318][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.523876][ T201] netconsole: netconsole: remote port 6666 [ 21.524058][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 21.524258][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.547497][ T201] netconsole: network logging started [ 21.952443][ T201] netcons test #13-0 [ 21.952443][ T201] netcons test #13-1 [ 21.952443][ T201] netcons test #13-2 [ 21.952443][ T201] netcons test #13-3 [ 21.952443][ T201] netcons test #13-4 [ 21.952443][ T201] netcons test #13-5 [ 21.952443][ T201] netcons test #13-6 [ 21.952443][ T201] netcons test #13-7 [ 21.952443][ T201] netcons test #13-8 [ 21.952443][ T201] netcons test #13-9 [ 21.952443][ T201] netcons test #13-10 [ 21.952443][ T201] netcons test #13-11 [ 21.952443][ T201] netcons test #13-12 [ 21.952443][ T201] netcons test #13-13 [ 21.952443][ T201] netcons test #13-14 [ 21.952443][ T201] netcons test #13-15 [ 21.952443][ T201] netcons test #13-16 [ 21.952443][ T201] netcons test #13-17 [ 21.952443][ T201] netcons test #13-18 [ 21.952443][ T201] netcons test #13-19 [ 21.952443][ T201] netcons test #13-20 [ 21.952443][ T201] netcons test #13-21 [ 21.952443][ T201] netcons test #13-22 [ 21.952443][ T201] netcons test #13-23 [ 21.952443][ T201] netcons test #13-24 [ 21.952443][ T201] netcons test #13-25 [ 21.952443][ T201] netcons test #13-26 [ 21.952443][ T201] netcons test #13-27 [ 21.952443][ T201] netcons test #13-28 [ 21.952443][ T201] netcons test #13-29 [ 21.952443][ T201] netcons test #13-30 [ 21.952443][ T201] netcons test #13-31 [ 21.952443][ T201] netcons test #13-32 [ 21.952443][ T201] netcons test #13-33 [ 21.952443][ T201] netcons test #13-34 [ 21.952443][ T201] netcons test #13-35 [ 21.952443][ T201] netcons test #13-36 [ 21.952443][ T201] netcons test #13-37 [ 21.952443][ T201] netcons test #13-38 [ 21.952443][ T201] netcons test #13-39 [ 21.952654][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.952657][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 21.952659][ T201] preempt_count: 1, expected: 0 [ 21.952659][ T201] RCU nest depth: 0, expected: 0 [ 21.952660][ T201] INFO: lockdep is turned off. [ 21.952662][ T201] irq event stamp: 611970 [ 21.952663][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 21.952672][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 21.952677][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 21.952680][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 21.952682][ T201] Preemption disabled at: [ 21.952683][ T201] [] vprintk_emit+0x31b/0x3e0 [ 21.952691][ T201] CPU: 1 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.952694][ T201] Tainted: [W]=WARN [ 21.952695][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.952697][ T201] Call Trace: [ 21.952698][ T201] [ 21.952699][ T201] dump_stack_lvl+0x6f/0xa0 [ 21.952705][ T201] ? vprintk_emit+0x31b/0x3e0 [ 21.952707][ T201] __might_resched.cold+0x1fe/0x2c1 [ 21.952710][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.952714][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952717][ T201] __kmalloc_noprof+0x443/0x760 [ 21.952720][ T201] ? __rwlock_init+0x150/0x150 [ 21.952723][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 21.952728][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 21.952729][ T201] alloc_buf.isra.0+0x4b/0x260 [ 21.952732][ T201] put_chars+0x1e1/0x2f0 [ 21.952734][ T201] ? __send_to_port+0x420/0x420 [ 21.952736][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 21.952738][ T201] ? console_prepend_replay+0x20/0x20 [ 21.952740][ T201] ? desc_read+0x219/0x2f0 [ 21.952742][ T201] hvc_console_print+0x292/0x780 [ 21.952747][ T201] ? hvc_write+0x3a0/0x3a0 [ 21.952749][ T201] ? __rwlock_init+0x150/0x150 [ 21.952750][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952752][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952754][ T201] ? lock_acquire+0x13c/0x160 [ 21.952756][ T201] console_emit_next_record+0x252/0x4f0 [ 21.952759][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 21.952761][ T201] ? _prb_read_valid+0x6e0/0x6e0 [ 21.952763][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.952766][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952767][ T201] ? lock_acquire+0x13c/0x160 [ 21.952769][ T201] ? console_flush_one_record+0x111/0x710 [ 21.952771][ T201] console_flush_one_record+0x46f/0x710 [ 21.952773][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 21.952775][ T201] ? __irq_work_queue_local+0x145/0x420 [ 21.952778][ T201] console_unlock+0xee/0x1f0 [ 21.952780][ T201] ? lock_acquire+0x13c/0x160 [ 21.952782][ T201] ? console_flush_one_record+0x710/0x710 [ 21.952783][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952785][ T201] ? lock_release+0x184/0x1f0 [ 21.952787][ T201] ? lock_acquire+0xa0/0x160 [ 21.952788][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 21.952790][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.952792][ T201] ? vprintk_emit+0x320/0x3e0 [ 21.952794][ T201] vprintk_emit+0x37c/0x3e0 [ 21.952796][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 21.952798][ T201] ? lock_release+0x184/0x1f0 [ 21.952800][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 21.952804][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.952807][ T201] ? vprintk_emit.cold+0x107/0x107 [ 21.952809][ T201] ? __kmalloc_noprof+0x302/0x760 [ 21.952810][ T201] ? idr_get_free+0x830/0x830 [ 21.952813][ T201] ? devkmsg_write+0xd1/0x2c0 [ 21.952815][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 21.952816][ T201] devkmsg_write.cold+0x5a/0x8b [ 21.952818][ T201] ? vprintk_default+0x20/0x20 [ 21.952821][ T201] ? vprintk_default+0x20/0x20 [ 21.952822][ T201] new_sync_write+0x33e/0x760 [ 21.952825][ T201] ? __asan_memset+0x27/0x50 [ 21.952827][ T201] ? new_sync_read+0x750/0x750 [ 21.952828][ T201] ? vfs_getattr_nosec+0x265/0x3a0 [ 21.952831][ T201] ? fput+0x4c/0xa0 [ 21.952833][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952835][ T201] ? lock_release+0x184/0x1f0 [ 21.952837][ T201] ? __fget_files+0x54/0x460 [ 21.952839][ T201] ? __fget_files+0x1e3/0x460 [ 21.952840][ T201] vfs_write+0x6a2/0xbd0 [ 21.952842][ T201] ksys_write+0x116/0x250 [ 21.952844][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 21.952846][ T201] ? rcu_is_watching+0x16/0xd0 [ 21.952848][ T201] do_syscall_64+0xff/0x530 [ 21.952850][ T201] ? irq_exit_rcu+0x1a/0x30 [ 21.952852][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.952854][ T201] RIP: 0033:0x7fedd886f312 [ 21.952857][ T201] 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 [ 21.952859][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.952862][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fedd886f312 [ 21.952864][ T201] RDX: 0000000000000316 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 21.952865][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 21.952866][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 21.952866][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 21.952868][ T201] [ 22.062733][ T201] netconsole: netconsole: local port 1514 [ 22.062911][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 22.063096][ T201] netconsole: netconsole: interface name 'enp0s1' [ 22.102543][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.102768][ T201] netconsole: netconsole: remote port 6666 [ 22.102917][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 22.103097][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.117432][ T201] netconsole: network logging started [ 22.525100][ T201] netcons test #14-0 [ 22.525100][ T201] netcons test #14-1 [ 22.525100][ T201] netcons test #14-2 [ 22.525100][ T201] netcons test #14-3 [ 22.525100][ T201] netcons test #14-4 [ 22.525100][ T201] netcons test #14-5 [ 22.525100][ T201] netcons test #14-6 [ 22.525100][ T201] netcons test #14-7 [ 22.525100][ T201] netcons test #14-8 [ 22.525100][ T201] netcons test #14-9 [ 22.525100][ T201] netcons test #14-10 [ 22.525100][ T201] netcons test #14-11 [ 22.525100][ T201] netcons test #14-12 [ 22.525100][ T201] netcons test #14-13 [ 22.525100][ T201] netcons test #14-14 [ 22.525100][ T201] netcons test #14-15 [ 22.525100][ T201] netcons test #14-16 [ 22.525100][ T201] netcons test #14-17 [ 22.525100][ T201] netcons test #14-18 [ 22.525100][ T201] netcons test #14-19 [ 22.525100][ T201] netcons test #14-20 [ 22.525100][ T201] netcons test #14-21 [ 22.525100][ T201] netcons test #14-22 [ 22.525100][ T201] netcons test #14-23 [ 22.525100][ T201] netcons test #14-24 [ 22.525100][ T201] netcons test #14-25 [ 22.525100][ T201] netcons test #14-26 [ 22.525100][ T201] netcons test #14-27 [ 22.525100][ T201] netcons test #14-28 [ 22.525100][ T201] netcons test #14-29 [ 22.525100][ T201] netcons test #14-30 [ 22.525100][ T201] netcons test #14-31 [ 22.525100][ T201] netcons test #14-32 [ 22.525100][ T201] netcons test #14-33 [ 22.525100][ T201] netcons test #14-34 [ 22.525100][ T201] netcons test #14-35 [ 22.525100][ T201] netcons test #14-36 [ 22.525100][ T201] netcons test #14-37 [ 22.525100][ T201] netcons test #14-38 [ 22.525100][ T201] netcons test #14-39 [ 22.675851][ T201] netconsole: netconsole: local port 1514 [ 22.676397][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 22.676717][ T201] netconsole: netconsole: interface name 'enp0s1' [ 22.685296][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.685560][ T201] netconsole: netconsole: remote port 6666 [ 22.687188][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 22.697285][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.751672][ T201] netconsole: network logging started [ 23.198035][ T201] netcons test #15-0 [ 23.198035][ T201] netcons test #15-1 [ 23.198035][ T201] netcons test #15-2 [ 23.198035][ T201] netcons test #15-3 [ 23.198035][ T201] netcons test #15-4 [ 23.198035][ T201] netcons test #15-5 [ 23.198035][ T201] netcons test #15-6 [ 23.198035][ T201] netcons test #15-7 [ 23.198035][ T201] netcons test #15-8 [ 23.198035][ T201] netcons test #15-9 [ 23.198035][ T201] netcons test #15-10 [ 23.198035][ T201] netcons test #15-11 [ 23.198035][ T201] netcons test #15-12 [ 23.198035][ T201] netcons test #15-13 [ 23.198035][ T201] netcons test #15-14 [ 23.198035][ T201] netcons test #15-15 [ 23.198035][ T201] netcons test #15-16 [ 23.198035][ T201] netcons test #15-17 [ 23.198035][ T201] netcons test #15-18 [ 23.198035][ T201] netcons test #15-19 [ 23.198035][ T201] netcons test #15-20 [ 23.198035][ T201] netcons test #15-21 [ 23.198035][ T201] netcons test #15-22 [ 23.198035][ T201] netcons test #15-23 [ 23.198035][ T201] netcons test #15-24 [ 23.198035][ T201] netcons test #15-25 [ 23.198035][ T201] netcons test #15-26 [ 23.198035][ T201] netcons test #15-27 [ 23.198035][ T201] netcons test #15-28 [ 23.198035][ T201] netcons test #15-29 [ 23.198035][ T201] netcons test #15-30 [ 23.198035][ T201] netcons test #15-31 [ 23.198035][ T201] netcons test #15-32 [ 23.198035][ T201] netcons test #15-33 [ 23.198035][ T201] netcons test #15-34 [ 23.198035][ T201] netcons test #15-35 [ 23.198035][ T201] netcons test #15-36 [ 23.198035][ T201] netcons test #15-37 [ 23.198035][ T201] netcons test #15-38 [ 23.198035][ T201] netcons test #15-39 [ 23.209215][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.209220][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 23.209221][ T201] preempt_count: 1, expected: 0 [ 23.209222][ T201] RCU nest depth: 0, expected: 0 [ 23.209223][ T201] INFO: lockdep is turned off. [ 23.209225][ T201] irq event stamp: 611970 [ 23.209226][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 23.209236][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 23.209240][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 23.209243][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 23.209246][ T201] Preemption disabled at: [ 23.209246][ T201] [] vprintk_emit+0x31b/0x3e0 [ 23.209254][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.209257][ T201] Tainted: [W]=WARN [ 23.209258][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.209260][ T201] Call Trace: [ 23.209261][ T201] [ 23.209263][ T201] dump_stack_lvl+0x6f/0xa0 [ 23.209268][ T201] ? vprintk_emit+0x31b/0x3e0 [ 23.209270][ T201] __might_resched.cold+0x1fe/0x2c1 [ 23.209273][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.209277][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209280][ T201] __kmalloc_noprof+0x443/0x760 [ 23.209284][ T201] ? __rwlock_init+0x150/0x150 [ 23.209286][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 23.209290][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 23.209292][ T201] alloc_buf.isra.0+0x4b/0x260 [ 23.209295][ T201] put_chars+0x1e1/0x2f0 [ 23.209297][ T201] ? __send_to_port+0x420/0x420 [ 23.209299][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 23.209301][ T201] ? console_prepend_replay+0x20/0x20 [ 23.209304][ T201] hvc_console_print+0x292/0x780 [ 23.209308][ T201] ? hvc_write+0x3a0/0x3a0 [ 23.209310][ T201] ? __rwlock_init+0x150/0x150 [ 23.209312][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209313][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209315][ T201] ? lock_acquire+0x13c/0x160 [ 23.209317][ T201] console_emit_next_record+0x252/0x4f0 [ 23.209320][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 23.209322][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.209325][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209326][ T201] ? lock_acquire+0x13c/0x160 [ 23.209328][ T201] ? console_flush_one_record+0x111/0x710 [ 23.209330][ T201] console_flush_one_record+0x46f/0x710 [ 23.209332][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 23.209334][ T201] ? trace_sched_exit_tp+0x30/0x160 [ 23.209337][ T201] console_unlock+0xee/0x1f0 [ 23.209339][ T201] ? lock_acquire+0x13c/0x160 [ 23.209340][ T201] ? console_flush_one_record+0x710/0x710 [ 23.209342][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209343][ T201] ? lock_release+0x184/0x1f0 [ 23.209345][ T201] ? lock_acquire+0xa0/0x160 [ 23.209346][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 23.209348][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.209350][ T201] ? vprintk_emit+0x320/0x3e0 [ 23.209352][ T201] vprintk_emit+0x37c/0x3e0 [ 23.209354][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 23.209356][ T201] ? lock_release+0x184/0x1f0 [ 23.209358][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 23.209361][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 23.209364][ T201] ? vprintk_emit.cold+0x107/0x107 [ 23.209367][ T201] ? __kmalloc_noprof+0x302/0x760 [ 23.209368][ T201] ? idr_get_free+0x830/0x830 [ 23.209371][ T201] ? devkmsg_write+0xd1/0x2c0 [ 23.209373][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 23.209374][ T201] devkmsg_write.cold+0x5a/0x8b [ 23.209376][ T201] ? vprintk_default+0x20/0x20 [ 23.209379][ T201] ? vprintk_default+0x20/0x20 [ 23.209381][ T201] new_sync_write+0x33e/0x760 [ 23.209383][ T201] ? __asan_memset+0x27/0x50 [ 23.209385][ T201] ? new_sync_read+0x750/0x750 [ 23.209386][ T201] ? vfs_getattr_nosec+0x265/0x3a0 [ 23.209389][ T201] ? fput+0x4c/0xa0 [ 23.209391][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209393][ T201] ? lock_release+0x184/0x1f0 [ 23.209395][ T201] ? __fget_files+0x54/0x460 [ 23.209397][ T201] ? __fget_files+0x1e3/0x460 [ 23.209399][ T201] vfs_write+0x6a2/0xbd0 [ 23.209401][ T201] ksys_write+0x116/0x250 [ 23.209402][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 23.209404][ T201] ? rcu_is_watching+0x16/0xd0 [ 23.209406][ T201] do_syscall_64+0xff/0x530 [ 23.209408][ T201] ? common_interrupt+0x5a/0xf0 [ 23.209410][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.209413][ T201] RIP: 0033:0x7fedd886f312 [ 23.209416][ T201] 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 [ 23.209418][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 23.209422][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fedd886f312 [ 23.209423][ T201] RDX: 0000000000000316 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 23.209424][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 23.209425][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 23.209426][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 23.209428][ T201] [ 23.751857][ T201] netconsole: netconsole: local port 1514 [ 23.765757][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 23.781653][ T201] netconsole: netconsole: interface name 'enp0s1' [ 23.812675][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 23.825136][ T201] netconsole: netconsole: remote port 6666 [ 23.842333][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 23.842717][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 23.935243][ T201] netconsole: network logging started [ 24.405693][ T201] netcons test #16-0 [ 24.405693][ T201] netcons test #16-1 [ 24.405693][ T201] netcons test #16-2 [ 24.405693][ T201] netcons test #16-3 [ 24.405693][ T201] netcons test #16-4 [ 24.405693][ T201] netcons test #16-5 [ 24.405693][ T201] netcons test #16-6 [ 24.405693][ T201] netcons test #16-7 [ 24.405693][ T201] netcons test #16-8 [ 24.405693][ T201] netcons test #16-9 [ 24.405693][ T201] netcons test #16-10 [ 24.405693][ T201] netcons test #16-11 [ 24.405693][ T201] netcons test #16-12 [ 24.405693][ T201] netcons test #16-13 [ 24.405693][ T201] netcons test #16-14 [ 24.405693][ T201] netcons test #16-15 [ 24.405693][ T201] netcons test #16-16 [ 24.405693][ T201] netcons test #16-17 [ 24.405693][ T201] netcons test #16-18 [ 24.405693][ T201] netcons test #16-19 [ 24.405693][ T201] netcons test #16-20 [ 24.405693][ T201] netcons test #16-21 [ 24.405693][ T201] netcons test #16-22 [ 24.405693][ T201] netcons test #16-23 [ 24.405693][ T201] netcons test #16-24 [ 24.405693][ T201] netcons test #16-25 [ 24.405693][ T201] netcons test #16-26 [ 24.405693][ T201] netcons test #16-27 [ 24.405693][ T201] netcons test #16-28 [ 24.405693][ T201] netcons test #16-29 [ 24.405693][ T201] netcons test #16-30 [ 24.405693][ T201] netcons test #16-31 [ 24.405693][ T201] netcons test #16-32 [ 24.405693][ T201] netcons test #16-33 [ 24.405693][ T201] netcons test #16-34 [ 24.405693][ T201] netcons test #16-35 [ 24.405693][ T201] netcons test #16-36 [ 24.405693][ T201] netcons test #16-37 [ 24.405693][ T201] netcons test #16-38 [ 24.405693][ T201] netcons test #16-39 [ 24.405716][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.405719][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 24.405721][ T201] preempt_count: 1, expected: 0 [ 24.405722][ T201] RCU nest depth: 0, expected: 0 [ 24.405723][ T201] INFO: lockdep is turned off. [ 24.405724][ T201] irq event stamp: 611970 [ 24.405726][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 24.405735][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 24.405739][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 24.405742][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 24.405744][ T201] Preemption disabled at: [ 24.405745][ T201] [] vprintk_emit+0x31b/0x3e0 [ 24.405752][ T201] CPU: 0 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.405756][ T201] Tainted: [W]=WARN [ 24.405757][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.405759][ T201] Call Trace: [ 24.405760][ T201] [ 24.405762][ T201] dump_stack_lvl+0x6f/0xa0 [ 24.405767][ T201] ? vprintk_emit+0x31b/0x3e0 [ 24.405769][ T201] __might_resched.cold+0x1fe/0x2c1 [ 24.405773][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.405776][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405779][ T201] __kmalloc_noprof+0x443/0x760 [ 24.405783][ T201] ? __rwlock_init+0x150/0x150 [ 24.405785][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 24.405790][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 24.405792][ T201] alloc_buf.isra.0+0x4b/0x260 [ 24.405794][ T201] put_chars+0x1e1/0x2f0 [ 24.405797][ T201] ? __send_to_port+0x420/0x420 [ 24.405799][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 24.405801][ T201] ? console_prepend_replay+0x20/0x20 [ 24.405803][ T201] ? desc_read+0x219/0x2f0 [ 24.405805][ T201] hvc_console_print+0x292/0x780 [ 24.405810][ T201] ? hvc_write+0x3a0/0x3a0 [ 24.405812][ T201] ? __rwlock_init+0x150/0x150 [ 24.405814][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405816][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405817][ T201] ? lock_acquire+0x13c/0x160 [ 24.405820][ T201] console_emit_next_record+0x252/0x4f0 [ 24.405822][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 24.405824][ T201] ? _prb_read_valid+0x6e0/0x6e0 [ 24.405826][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.405828][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405830][ T201] ? lock_acquire+0x13c/0x160 [ 24.405832][ T201] ? console_flush_one_record+0x111/0x710 [ 24.405834][ T201] console_flush_one_record+0x46f/0x710 [ 24.405836][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 24.405838][ T201] ? __irq_work_queue_local+0x145/0x420 [ 24.405842][ T201] console_unlock+0xee/0x1f0 [ 24.405844][ T201] ? lock_acquire+0x13c/0x160 [ 24.405845][ T201] ? console_flush_one_record+0x710/0x710 [ 24.405847][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405848][ T201] ? lock_release+0x184/0x1f0 [ 24.405850][ T201] ? lock_acquire+0xa0/0x160 [ 24.405851][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 24.405854][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.405855][ T201] ? vprintk_emit+0x320/0x3e0 [ 24.405857][ T201] vprintk_emit+0x37c/0x3e0 [ 24.405859][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 24.405861][ T201] ? lock_release+0x184/0x1f0 [ 24.405863][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 24.405866][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 24.405869][ T201] ? vprintk_emit.cold+0x107/0x107 [ 24.405871][ T201] ? __kmalloc_noprof+0x302/0x760 [ 24.405873][ T201] ? idr_get_free+0x830/0x830 [ 24.405875][ T201] ? devkmsg_write+0xd1/0x2c0 [ 24.405877][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 24.405879][ T201] devkmsg_write.cold+0x5a/0x8b [ 24.405881][ T201] ? vprintk_default+0x20/0x20 [ 24.405883][ T201] ? vprintk_default+0x20/0x20 [ 24.405885][ T201] new_sync_write+0x33e/0x760 [ 24.405887][ T201] ? __asan_memset+0x27/0x50 [ 24.405890][ T201] ? new_sync_read+0x750/0x750 [ 24.405891][ T201] ? vfs_getattr_nosec+0x265/0x3a0 [ 24.405894][ T201] ? fput+0x4c/0xa0 [ 24.405896][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405898][ T201] ? lock_release+0x184/0x1f0 [ 24.405899][ T201] ? __fget_files+0x54/0x460 [ 24.405902][ T201] ? __fget_files+0x1e3/0x460 [ 24.405903][ T201] vfs_write+0x6a2/0xbd0 [ 24.405905][ T201] ksys_write+0x116/0x250 [ 24.405907][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 24.405908][ T201] ? rcu_is_watching+0x16/0xd0 [ 24.405910][ T201] do_syscall_64+0xff/0x530 [ 24.405913][ T201] ? common_interrupt+0x5a/0xf0 [ 24.405915][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.405917][ T201] RIP: 0033:0x7fedd886f312 [ 24.405921][ T201] 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 [ 24.405922][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.405926][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fedd886f312 [ 24.405927][ T201] RDX: 0000000000000316 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 24.405928][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 24.405929][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 24.405930][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 24.405932][ T201] [ 24.542265][ T201] netconsole: netconsole: local port 1514 [ 24.542511][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 24.542770][ T201] netconsole: netconsole: interface name 'enp0s1' [ 24.542967][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 24.543233][ T201] netconsole: netconsole: remote port 6666 [ 24.543422][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 24.558412][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 24.574438][ T201] netconsole: network logging started [ 24.986821][ T201] netcons test #17-0 [ 24.986821][ T201] netcons test #17-1 [ 24.986821][ T201] netcons test #17-2 [ 24.986821][ T201] netcons test #17-3 [ 24.986821][ T201] netcons test #17-4 [ 24.986821][ T201] netcons test #17-5 [ 24.986821][ T201] netcons test #17-6 [ 24.986821][ T201] netcons test #17-7 [ 24.986821][ T201] netcons test #17-8 [ 24.986821][ T201] netcons test #17-9 [ 24.986821][ T201] netcons test #17-10 [ 24.986821][ T201] netcons test #17-11 [ 24.986821][ T201] netcons test #17-12 [ 24.986821][ T201] netcons test #17-13 [ 24.986821][ T201] netcons test #17-14 [ 24.986821][ T201] netcons test #17-15 [ 24.986821][ T201] netcons test #17-16 [ 24.986821][ T201] netcons test #17-17 [ 24.986821][ T201] netcons test #17-18 [ 24.986821][ T201] netcons test #17-19 [ 24.986821][ T201] netcons test #17-20 [ 24.986821][ T201] netcons test #17-21 [ 24.986821][ T201] netcons test #17-22 [ 24.986821][ T201] netcons test #17-23 [ 24.986821][ T201] netcons test #17-24 [ 24.986821][ T201] netcons test #17-25 [ 24.986821][ T201] netcons test #17-26 [ 24.986821][ T201] netcons test #17-27 [ 24.986821][ T201] netcons test #17-28 [ 24.986821][ T201] netcons test #17-29 [ 24.986821][ T201] netcons test #17-30 [ 24.986821][ T201] netcons test #17-31 [ 24.986821][ T201] netcons test #17-32 [ 24.986821][ T201] netcons test #17-33 [ 24.986821][ T201] netcons test #17-34 [ 24.986821][ T201] netcons test #17-35 [ 24.986821][ T201] netcons test #17-36 [ 24.986821][ T201] netcons test #17-37 [ 24.986821][ T201] netcons test #17-38 [ 24.986821][ T201] netcons test #17-39 [ 25.006591][ T201] netconsole: netconsole: local port 1514 [ 25.006810][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 25.019973][ T201] netconsole: netconsole: interface name 'enp0s1' [ 25.039999][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 25.040282][ T201] netconsole: netconsole: remote port 6666 [ 25.040495][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 25.040729][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 25.055010][ T201] netconsole: network logging started [ 25.462258][ T201] netcons test #18-0 [ 25.462258][ T201] netcons test #18-1 [ 25.462258][ T201] netcons test #18-2 [ 25.462258][ T201] netcons test #18-3 [ 25.462258][ T201] netcons test #18-4 [ 25.462258][ T201] netcons test #18-5 [ 25.462258][ T201] netcons test #18-6 [ 25.462258][ T201] netcons test #18-7 [ 25.462258][ T201] netcons test #18-8 [ 25.462258][ T201] netcons test #18-9 [ 25.462258][ T201] netcons test #18-10 [ 25.462258][ T201] netcons test #18-11 [ 25.462258][ T201] netcons test #18-12 [ 25.462258][ T201] netcons test #18-13 [ 25.462258][ T201] netcons test #18-14 [ 25.462258][ T201] netcons test #18-15 [ 25.462258][ T201] netcons test #18-16 [ 25.462258][ T201] netcons test #18-17 [ 25.462258][ T201] netcons test #18-18 [ 25.462258][ T201] netcons test #18-19 [ 25.462258][ T201] netcons test #18-20 [ 25.462258][ T201] netcons test #18-21 [ 25.462258][ T201] netcons test #18-22 [ 25.462258][ T201] netcons test #18-23 [ 25.462258][ T201] netcons test #18-24 [ 25.462258][ T201] netcons test #18-25 [ 25.462258][ T201] netcons test #18-26 [ 25.462258][ T201] netcons test #18-27 [ 25.462258][ T201] netcons test #18-28 [ 25.462258][ T201] netcons test #18-29 [ 25.462258][ T201] netcons test #18-30 [ 25.462258][ T201] netcons test #18-31 [ 25.462258][ T201] netcons test #18-32 [ 25.462258][ T201] netcons test #18-33 [ 25.462258][ T201] netcons test #18-34 [ 25.462258][ T201] netcons test #18-35 [ 25.462258][ T201] netcons test #18-36 [ 25.462258][ T201] netcons test #18-37 [ 25.462258][ T201] netcons test #18-38 [ 25.462258][ T201] netcons test #18-39 [ 25.462282][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.462284][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: python3 [ 25.462286][ T201] preempt_count: 1, expected: 0 [ 25.462287][ T201] RCU nest depth: 0, expected: 0 [ 25.462288][ T201] INFO: lockdep is turned off. [ 25.462289][ T201] irq event stamp: 611970 [ 25.462291][ T201] hardirqs last enabled at (611969): [] ktime_get_coarse_real_ts64_mg+0x19c/0x280 [ 25.462300][ T201] hardirqs last disabled at (611970): [] _raw_spin_lock_irqsave+0x50/0x60 [ 25.462304][ T201] softirqs last enabled at (611496): [] handle_softirqs+0x67c/0x900 [ 25.462307][ T201] softirqs last disabled at (611491): [] __irq_exit_rcu+0x145/0x1c0 [ 25.462309][ T201] Preemption disabled at: [ 25.462310][ T201] [] vprintk_emit+0x31b/0x3e0 [ 25.462318][ T201] CPU: 2 UID: 0 PID: 201 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.462321][ T201] Tainted: [W]=WARN [ 25.462322][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.462324][ T201] Call Trace: [ 25.462325][ T201] [ 25.462326][ T201] dump_stack_lvl+0x6f/0xa0 [ 25.462332][ T201] ? vprintk_emit+0x31b/0x3e0 [ 25.462334][ T201] __might_resched.cold+0x1fe/0x2c1 [ 25.462337][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.462341][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462344][ T201] __kmalloc_noprof+0x443/0x760 [ 25.462347][ T201] ? __rwlock_init+0x150/0x150 [ 25.462350][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 25.462354][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 25.462356][ T201] alloc_buf.isra.0+0x4b/0x260 [ 25.462358][ T201] put_chars+0x1e1/0x2f0 [ 25.462361][ T201] ? __send_to_port+0x420/0x420 [ 25.462363][ T201] ? printk_get_next_message+0x2fe/0x7d0 [ 25.462365][ T201] ? console_prepend_replay+0x20/0x20 [ 25.462367][ T201] ? desc_read+0x219/0x2f0 [ 25.462369][ T201] hvc_console_print+0x292/0x780 [ 25.462373][ T201] ? hvc_write+0x3a0/0x3a0 [ 25.462375][ T201] ? __rwlock_init+0x150/0x150 [ 25.462377][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462379][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462381][ T201] ? lock_acquire+0x13c/0x160 [ 25.462383][ T201] console_emit_next_record+0x252/0x4f0 [ 25.462385][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 25.462387][ T201] ? _prb_read_valid+0x6e0/0x6e0 [ 25.462389][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.462391][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462393][ T201] ? lock_acquire+0x13c/0x160 [ 25.462395][ T201] ? console_flush_one_record+0x111/0x710 [ 25.462397][ T201] console_flush_one_record+0x46f/0x710 [ 25.462399][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 25.462400][ T201] ? __irq_work_queue_local+0x145/0x420 [ 25.462404][ T201] console_unlock+0xee/0x1f0 [ 25.462406][ T201] ? lock_acquire+0x13c/0x160 [ 25.462408][ T201] ? console_flush_one_record+0x710/0x710 [ 25.462409][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462411][ T201] ? lock_release+0x184/0x1f0 [ 25.462412][ T201] ? lock_acquire+0xa0/0x160 [ 25.462414][ T201] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 25.462416][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.462418][ T201] ? vprintk_emit+0x320/0x3e0 [ 25.462420][ T201] vprintk_emit+0x37c/0x3e0 [ 25.462422][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 25.462424][ T201] ? lock_release+0x184/0x1f0 [ 25.462426][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 25.462429][ T201] devkmsg_emit.constprop.0+0xbc/0xf1 [ 25.462432][ T201] ? vprintk_emit.cold+0x107/0x107 [ 25.462434][ T201] ? __kmalloc_noprof+0x302/0x760 [ 25.462436][ T201] ? idr_get_free+0x830/0x830 [ 25.462438][ T201] ? devkmsg_write+0xd1/0x2c0 [ 25.462440][ T201] ? _copy_from_iter+0x1bb/0x1810 [ 25.462442][ T201] devkmsg_write.cold+0x5a/0x8b [ 25.462444][ T201] ? vprintk_default+0x20/0x20 [ 25.462446][ T201] ? vprintk_default+0x20/0x20 [ 25.462448][ T201] new_sync_write+0x33e/0x760 [ 25.462450][ T201] ? __asan_memset+0x27/0x50 [ 25.462452][ T201] ? new_sync_read+0x750/0x750 [ 25.462453][ T201] ? vfs_getattr_nosec+0x265/0x3a0 [ 25.462456][ T201] ? fput+0x4c/0xa0 [ 25.462458][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462460][ T201] ? lock_release+0x184/0x1f0 [ 25.462462][ T201] ? __fget_files+0x54/0x460 [ 25.462464][ T201] ? __fget_files+0x1e3/0x460 [ 25.462465][ T201] vfs_write+0x6a2/0xbd0 [ 25.462467][ T201] ksys_write+0x116/0x250 [ 25.462469][ T201] ? __ia32_sys_read+0xc0/0xc0 [ 25.462471][ T201] ? rcu_is_watching+0x16/0xd0 [ 25.462473][ T201] do_syscall_64+0xff/0x530 [ 25.462475][ T201] ? irq_exit_rcu+0x1a/0x30 [ 25.462477][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.462479][ T201] RIP: 0033:0x7fedd886f312 [ 25.462482][ T201] 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 [ 25.462484][ T201] RSP: 002b:00007ffcd6ed4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.462488][ T201] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fedd886f312 [ 25.462489][ T201] RDX: 0000000000000316 RSI: 00005632e5d8e2b0 RDI: 000000000000000b [ 25.462490][ T201] RBP: 00007ffcd6ed4f50 R08: 0000000000000000 R09: 0000000000000000 [ 25.462491][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedd86dc390 [ 25.462492][ T201] R13: 00005632e5d8e2b0 R14: 000000000000000b R15: 00007fedd86690d0 [ 25.462494][ T201] [ 25.589914][ T201] netconsole: netconsole: local port 1514 [ 25.592081][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 25.592347][ T201] netconsole: netconsole: interface name 'enp0s1' [ 25.592537][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 25.592763][ T201] netconsole: netconsole: remote port 6666 [ 25.599367][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 25.600956][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 25.620474][ T201] netconsole: network logging started [ 26.024315][ T201] netcons test #19-0 [ 26.024315][ T201] netcons test #19-1 [ 26.024315][ T201] netcons test #19-2 [ 26.024315][ T201] netcons test #19-3 [ 26.024315][ T201] netcons test #19-4 [ 26.024315][ T201] netcons test #19-5 [ 26.024315][ T201] netcons test #19-6 [ 26.024315][ T201] netcons test #19-7 [ 26.024315][ T201] netcons test #19-8 [ 26.024315][ T201] netcons test #19-9 [ 26.024315][ T201] netcons test #19-10 [ 26.024315][ T201] netcons test #19-11 [ 26.024315][ T201] netcons test #19-12 [ 26.024315][ T201] netcons test #19-13 [ 26.024315][ T201] netcons test #19-14 [ 26.024315][ T201] netcons test #19-15 [ 26.024315][ T201] netcons test #19-16 [ 26.024315][ T201] netcons test #19-17 [ 26.024315][ T201] netcons test #19-18 [ 26.024315][ T201] netcons test #19-19 [ 26.024315][ T201] netcons test #19-20 [ 26.024315][ T201] netcons test #19-21 [ 26.024315][ T201] netcons test #19-22 [ 26.024315][ T201] netcons test #19-23 [ 26.024315][ T201] netcons test #19-24 [ 26.024315][ T201] netcons test #19-25 [ 26.024315][ T201] netcons test #19-26 [ 26.024315][ T201] netcons test #19-27 [ 26.024315][ T201] netcons test #19-28 [ 26.024315][ T201] netcons test #19-29 [ 26.024315][ T201] netcons test #19-30 [ 26.024315][ T201] netcons test #19-31 [ 26.024315][ T201] netcons test #19-32 [ 26.024315][ T201] netcons test #19-33 [ 26.024315][ T201] netcons test #19-34 [ 26.024315][ T201] netcons test #19-35 [ 26.024315][ T201] netcons test #19-36 [ 26.024315][ T201] netcons test #19-37 [ 26.024315][ T201] netcons test #19-38 [ 26.024315][ T201] netcons test #19-39 [ 26.080378][ T201] netconsole: netconsole: local port 1514 [ 26.080636][ T201] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 26.080877][ T201] netconsole: netconsole: interface name 'enp0s1' [ 26.081031][ T201] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 26.081212][ T201] netconsole: netconsole: remote port 6666 [ 26.081355][ T201] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 26.081522][ T201] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 26.101114][ T201] netconsole: network logging started [ 32.639839][ T238] iperf3 (238) used greatest stack depth: 24176 bytes left [ 32.639861][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.639864][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: iperf3 [ 32.639865][ T238] preempt_count: 2, expected: 0 [ 32.639866][ T238] RCU nest depth: 0, expected: 0 [ 32.639867][ T238] INFO: lockdep is turned off. [ 32.639868][ T238] irq event stamp: 507576 [ 32.639869][ T238] hardirqs last enabled at (507575): [] __local_bh_enable_ip+0xaa/0x150 [ 32.639878][ T238] hardirqs last disabled at (507576): [] __schedule+0x1246/0x20e0 [ 32.639882][ T238] softirqs last enabled at (507574): [] sk_wait_data+0x1ab/0x510 [ 32.639886][ T238] softirqs last disabled at (507572): [] release_sock+0x21/0x240 [ 32.639889][ T238] Preemption disabled at: [ 32.639889][ T238] [<0000000000000000>] 0x0 [ 32.639896][ T238] CPU: 2 UID: 0 PID: 238 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.639899][ T238] Tainted: [W]=WARN [ 32.639900][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.639902][ T238] Call Trace: [ 32.639904][ T238] [ 32.639905][ T238] dump_stack_lvl+0x6f/0xa0 [ 32.639910][ T238] __might_resched.cold+0x1fe/0x2c1 [ 32.639914][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.639918][ T238] ? rcu_is_watching+0x16/0xd0 [ 32.639921][ T238] __kmalloc_noprof+0x443/0x760 [ 32.639925][ T238] ? __rwlock_init+0x150/0x150 [ 32.639928][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 32.639932][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 32.639934][ T238] alloc_buf.isra.0+0x4b/0x260 [ 32.639937][ T238] put_chars+0x1e1/0x2f0 [ 32.639939][ T238] ? __send_to_port+0x420/0x420 [ 32.639941][ T238] ? console_prepend_replay+0x20/0x20 [ 32.639944][ T238] ? desc_read+0x219/0x2f0 [ 32.639947][ T238] hvc_console_print+0x292/0x780 [ 32.639951][ T238] ? hvc_write+0x3a0/0x3a0 [ 32.639953][ T238] ? __asan_memcpy+0x3c/0x60 [ 32.639955][ T238] ? __rwlock_init+0x150/0x150 [ 32.639957][ T238] ? rcu_is_watching+0x16/0xd0 [ 32.639959][ T238] ? rcu_is_watching+0x16/0xd0 [ 32.639961][ T238] console_emit_next_record+0x252/0x4f0 [ 32.639964][ T238] ? devkmsg_read+0x4e0/0x4e0 [ 32.639965][ T238] ? _prb_read_valid+0x6e0/0x6e0 [ 32.639967][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.639970][ T238] ? rcu_is_watching+0x16/0xd0 [ 32.639972][ T238] ? lock_acquire+0x13c/0x160 [ 32.639974][ T238] ? console_flush_one_record+0x111/0x710 [ 32.639976][ T238] console_flush_one_record+0x46f/0x710 [ 32.639978][ T238] ? console_emit_next_record+0x4f0/0x4f0 [ 32.639980][ T238] ? __irq_work_queue_local+0x145/0x420 [ 32.639984][ T238] console_unlock+0xee/0x1f0 [ 32.639985][ T238] ? lock_acquire+0x13c/0x160 [ 32.639987][ T238] ? console_flush_one_record+0x710/0x710 [ 32.639989][ T238] ? rcu_is_watching+0x16/0xd0 [ 32.639990][ T238] ? lock_release+0x184/0x1f0 [ 32.639992][ T238] ? lock_acquire+0xa0/0x160 [ 32.639993][ T238] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 32.639995][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.639997][ T238] ? vprintk_emit+0x320/0x3e0 [ 32.639999][ T238] vprintk_emit+0x37c/0x3e0 [ 32.640001][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 32.640003][ T238] ? lock_release+0x184/0x1f0 [ 32.640005][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 32.640007][ T238] _printk+0xc7/0x100 [ 32.640010][ T238] ? snapshot_read.cold+0x21/0x21 [ 32.640011][ T238] ? do_raw_spin_lock+0x131/0x280 [ 32.640013][ T238] ? do_raw_spin_lock+0x131/0x280 [ 32.640015][ T238] ? __rwlock_init+0x150/0x150 [ 32.640017][ T238] ? do_raw_spin_lock+0x131/0x280 [ 32.640019][ T238] do_exit.cold+0x82/0x9c [ 32.640022][ T238] ? exit_notify+0x890/0x890 [ 32.640024][ T238] __x64_sys_exit+0x42/0x50 [ 32.640026][ T238] x64_sys_call+0x156c/0x1570 [ 32.640028][ T238] do_syscall_64+0xff/0x530 [ 32.640030][ T238] ? exc_page_fault+0xee/0x100 [ 32.640032][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.640034][ T238] RIP: 0033:0x7f3a13652c49 [ 32.640036][ T238] Code: Unable to access opcode bytes at 0x7f3a13652c1f. [ 32.640037][ T238] RSP: 002b:00007f3a1042ce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.640041][ T238] RAX: ffffffffffffffda RBX: 00007f3a1042d6c0 RCX: 00007f3a13652c49 [ 32.640042][ T238] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.640043][ T238] RBP: 00007f3a1042cf70 R08: 0000000000000001 R09: 00007f3a1042d6c0 [ 32.640044][ T238] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f3a0fc2d000 [ 32.640045][ T238] R13: 00007ffce12e1eb0 R14: 0000000000000002 R15: 00007ffce12e1fb7 [ 32.640047][ T238] [ 32.652805][ T248] iperf3 (248) used greatest stack depth: 22880 bytes left