[ 11.255204][ T201] netconsole: network logging started [ 11.255221][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.255223][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: modprobe [ 11.255225][ T201] preempt_count: 1, expected: 0 [ 11.255226][ T201] RCU nest depth: 0, expected: 0 [ 11.255227][ T201] locks held by modprobe/201: 4, last CPU#2: [ 11.255229][ T201] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.255241][ T201] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.255246][ T201] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.255249][ T201] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.255253][ T201] irq event stamp: 38216 [ 11.255254][ T201] hardirqs last enabled at (38215): [] __down_trylock_console_sem+0x86/0xa0 [ 11.255256][ T201] hardirqs last disabled at (38216): [] console_emit_next_record+0x3f8/0x4f0 [ 11.255258][ T201] softirqs last enabled at (35668): [] handle_softirqs+0x67c/0x900 [ 11.255261][ T201] softirqs last disabled at (35661): [] __irq_exit_rcu+0x145/0x1c0 [ 11.255264][ T201] Preemption disabled at: [ 11.255264][ T201] [] vprintk_emit+0x31b/0x3e0 [ 11.255270][ T201] CPU: 2 UID: 0 PID: 201 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.255274][ T201] Tainted: [W]=WARN [ 11.255275][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.255276][ T201] Call Trace: [ 11.255278][ T201] [ 11.255279][ T201] dump_stack_lvl+0x6f/0xa0 [ 11.255285][ T201] ? vprintk_emit+0x31b/0x3e0 [ 11.255287][ T201] __might_resched.cold+0x1fe/0x2c1 [ 11.255291][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.255295][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 11.255300][ T201] __kmalloc_noprof+0x443/0x760 [ 11.255303][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 11.255309][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 11.255312][ T201] alloc_buf.isra.0+0x4b/0x260 [ 11.255316][ T201] put_chars+0x1e1/0x2f0 [ 11.255319][ T201] ? __send_to_port+0x420/0x420 [ 11.255322][ T201] ? validate_chain+0x38b/0xc20 [ 11.255327][ T201] hvc_console_print+0x292/0x780 [ 11.255334][ T201] ? hvc_write+0x3a0/0x3a0 [ 11.255337][ T201] ? rcu_is_watching+0x16/0xd0 [ 11.255341][ T201] ? lock_acquire+0x13c/0x160 [ 11.255344][ T201] console_emit_next_record+0x252/0x4f0 [ 11.255348][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 11.255352][ T201] ? rcu_is_watching+0x16/0xd0 [ 11.255354][ T201] ? lock_acquire+0x13c/0x160 [ 11.255358][ T201] console_flush_one_record+0x46f/0x710 [ 11.255362][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 11.255364][ T201] ? __lock_acquire+0x518/0xc20 [ 11.255369][ T201] console_unlock+0xee/0x1f0 [ 11.255371][ T201] ? console_flush_one_record+0x710/0x710 [ 11.255373][ T201] ? rcu_is_watching+0x16/0xd0 [ 11.255375][ T201] ? lock_acquire+0xa0/0x160 [ 11.255379][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.255380][ T201] ? vprintk_emit+0x320/0x3e0 [ 11.255383][ T201] vprintk_emit+0x37c/0x3e0 [ 11.255387][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 11.255389][ T201] ? find_held_lock+0x2b/0x80 [ 11.255392][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 11.255393][ T201] ? fast_dput+0x316/0x540 [ 11.255398][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.255402][ T201] _printk+0xc7/0x100 [ 11.255406][ T201] ? snapshot_read.cold+0x21/0x21 [ 11.255408][ T201] ? __up_write+0x2e5/0x5f0 [ 11.255411][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.255414][ T201] ? configfs_register_subsystem+0x340/0x570 [ 11.255418][ T201] init_netconsole+0x4a8/0x1000 [netconsole] [ 11.255422][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.255428][ T201] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 11.255430][ T201] do_one_initcall+0x124/0x4f0 [ 11.255433][ T201] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.255437][ T201] ? do_init_module+0xae/0x8a0 [ 11.255440][ T201] ? kasan_unpoison+0x44/0x70 [ 11.255445][ T201] do_init_module+0x2ad/0x8a0 [ 11.255449][ T201] ? lockdep_hardirqs_on+0x91/0x130 [ 11.255453][ T201] ? free_module+0x470/0x470 [ 11.255456][ T201] ? kfree+0x123/0x590 [ 11.255460][ T201] load_module+0x1424/0x1bb0 [ 11.255467][ T201] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.255471][ T201] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.255473][ T201] ? add_chain_cache+0x12d/0x590 [ 11.255478][ T201] init_module_from_file+0x11f/0x1a0 [ 11.255481][ T201] ? __ia32_sys_init_module+0xc0/0xc0 [ 11.255489][ T201] ? __rwlock_init+0x150/0x150 [ 11.255492][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 11.255495][ T201] idempotent_init_module+0x37b/0x7c0 [ 11.255498][ T201] ? init_module_from_file+0x1a0/0x1a0 [ 11.255504][ T201] ? rcu_is_watching+0x16/0xd0 [ 11.255506][ T201] ? cap_capable+0x1d7/0x3d0 [ 11.255512][ T201] __x64_sys_finit_module+0xdf/0x190 [ 11.255514][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.255518][ T201] do_syscall_64+0xff/0x530 [ 11.255520][ T201] ? exc_page_fault+0xee/0x100 [ 11.255522][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.255525][ T201] RIP: 0033:0x7fcd6973a37d [ 11.255528][ T201] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.255530][ T201] RSP: 002b:00007ffd53a9f078 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.255532][ T201] RAX: ffffffffffffffda RBX: 000055b582353700 RCX: 00007fcd6973a37d [ 11.255534][ T201] RDX: 0000000000000000 RSI: 000055b549db7ffd RDI: 0000000000000005 [ 11.255535][ T201] RBP: 00007ffd53a9f110 R08: 0000000000000000 R09: 0000000000000000 [ 11.255535][ T201] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b549db7ffd [ 11.255536][ T201] R13: 000055b582353810 R14: 0000000000040000 R15: 0000000000000000 [ 11.255542][ T201] [ 11.279065][ T85] (udev-worker) (85) used greatest stack depth: 22696 bytes left [ 11.633969][ T213] virtio_net virtio2 enp0s1: tx size (1) cannot be smaller than 19 [ 12.198059][ T200] printk: console [netcon_ext0] enabled [ 12.198497][ T200] netconsole: netconsole: local port 1514 [ 12.198842][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 12.199158][ T200] netconsole: netconsole: interface name 'enp0s1' [ 12.203570][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.203963][ T200] netconsole: netconsole: remote port 6666 [ 12.216136][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 12.216565][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.271754][ T200] netconsole: network logging started [ 12.271783][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.271786][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 12.271788][ T200] preempt_count: 1, expected: 0 [ 12.271789][ T200] RCU nest depth: 0, expected: 0 [ 12.271790][ T200] locks held by python3/200: 9, last CPU#1: [ 12.271792][ T200] #0: ff1100000c6d05b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.271806][ T200] #1: ff1100000acdc430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.271813][ T200] #2: ff11000009262280 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.271819][ T200] #3: ff110000028c9bb0 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.271822][ T200] #4: ffffffffc03ba880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.271830][ T200] #5: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.271835][ T200] #6: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.271840][ T200] #7: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.271844][ T200] #8: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.271849][ T200] irq event stamp: 353524 [ 12.271851][ T200] hardirqs last enabled at (353523): [] __down_trylock_console_sem+0x86/0xa0 [ 12.271854][ T200] hardirqs last disabled at (353524): [] console_emit_next_record+0x3f8/0x4f0 [ 12.271856][ T200] softirqs last enabled at (353518): [] handle_softirqs+0x67c/0x900 [ 12.271859][ T200] softirqs last disabled at (353511): [] __irq_exit_rcu+0x145/0x1c0 [ 12.271861][ T200] Preemption disabled at: [ 12.271862][ T200] [] vprintk_emit+0x31b/0x3e0 [ 12.271869][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.271872][ T200] Tainted: [W]=WARN [ 12.271873][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.271875][ T200] Call Trace: [ 12.271877][ T200] [ 12.271878][ T200] dump_stack_lvl+0x6f/0xa0 [ 12.271884][ T200] ? vprintk_emit+0x31b/0x3e0 [ 12.271887][ T200] __might_resched.cold+0x1fe/0x2c1 [ 12.271892][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.271896][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 12.271901][ T200] __kmalloc_noprof+0x443/0x760 [ 12.271903][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 12.271911][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 12.271913][ T200] alloc_buf.isra.0+0x4b/0x260 [ 12.271917][ T200] put_chars+0x1e1/0x2f0 [ 12.271921][ T200] ? __send_to_port+0x420/0x420 [ 12.271923][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.271928][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.271931][ T200] ? validate_chain+0x38b/0xc20 [ 12.271936][ T200] hvc_console_print+0x292/0x780 [ 12.271940][ T200] ? __lock_acquire+0x518/0xc20 [ 12.271945][ T200] ? hvc_write+0x3a0/0x3a0 [ 12.271949][ T200] ? rcu_is_watching+0x16/0xd0 [ 12.271954][ T200] console_emit_next_record+0x252/0x4f0 [ 12.271959][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 12.271964][ T200] ? rcu_is_watching+0x16/0xd0 [ 12.271966][ T200] ? lock_acquire+0x13c/0x160 [ 12.271970][ T200] console_flush_one_record+0x46f/0x710 [ 12.271975][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 12.271977][ T200] ? __lock_acquire+0x518/0xc20 [ 12.271983][ T200] console_unlock+0xee/0x1f0 [ 12.271986][ T200] ? console_flush_one_record+0x710/0x710 [ 12.271988][ T200] ? rcu_is_watching+0x16/0xd0 [ 12.271990][ T200] ? lock_acquire+0xa0/0x160 [ 12.271994][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.271996][ T200] ? vprintk_emit+0x320/0x3e0 [ 12.272000][ T200] vprintk_emit+0x37c/0x3e0 [ 12.272004][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 12.272007][ T200] ? rcu_gp_is_expedited+0x54/0x70 [ 12.272009][ T200] ? synchronize_rcu+0x22e/0x350 [ 12.272014][ T200] _printk+0xc7/0x100 [ 12.272018][ T200] ? snapshot_read.cold+0x21/0x21 [ 12.272019][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 12.272024][ T200] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.272026][ T200] ? lockdep_hardirqs_on+0x91/0x130 [ 12.272030][ T200] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.272034][ T200] ? __free_object+0x2ad/0x490 [ 12.272039][ T200] enabled_store.cold+0x178/0x1ae [netconsole] [ 12.272042][ T200] ? __kasan_kmalloc+0x7b/0x90 [ 12.272046][ T200] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.272048][ T200] ? down_write_killable_nested+0x270/0x270 [ 12.272050][ T200] ? __kmalloc_cache_noprof+0x281/0x620 [ 12.272053][ T200] ? configfs_write_iter+0x336/0x4b0 [ 12.272062][ T200] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.272064][ T200] configfs_write_iter+0x2c0/0x4b0 [ 12.272067][ T200] ? configfs_bin_write_iter+0x530/0x530 [ 12.272070][ T200] new_sync_write+0x33e/0x760 [ 12.272072][ T200] ? __lock_acquire+0x518/0xc20 [ 12.272075][ T200] ? new_sync_read+0x750/0x750 [ 12.272078][ T200] ? lock_acquire.part.0+0xd4/0x280 [ 12.272080][ T200] ? ksys_write+0x116/0x250 [ 12.272087][ T200] vfs_write+0x6a2/0xbd0 [ 12.272091][ T200] ksys_write+0x116/0x250 [ 12.272094][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 12.272097][ T200] ? rcu_is_watching+0x16/0xd0 [ 12.272101][ T200] do_syscall_64+0xff/0x530 [ 12.272103][ T200] ? exc_page_fault+0xee/0x100 [ 12.272107][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.272109][ T200] RIP: 0033:0x7f288f4ce312 [ 12.272113][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 12.272115][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.272118][ T200] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f288f4ce312 [ 12.272120][ T200] RDX: 0000000000000001 RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 12.272121][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 12.272122][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 12.272123][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 12.272130][ T200] [ 12.437741][ T200] netcons test #0-0 [ 12.437741][ T200] netcons test #0-1 [ 12.437741][ T200] netcons test #0-2 [ 12.437741][ T200] netcons test #0-3 [ 12.437741][ T200] netcons test #0-4 [ 12.437741][ T200] netcons test #0-5 [ 12.437741][ T200] netcons test #0-6 [ 12.437741][ T200] netcons test #0-7 [ 12.437741][ T200] netcons test #0-8 [ 12.437741][ T200] netcons test #0-9 [ 12.437741][ T200] netcons test #0-10 [ 12.437741][ T200] netcons test #0-11 [ 12.437741][ T200] netcons test #0-12 [ 12.437741][ T200] netcons test #0-13 [ 12.437741][ T200] netcons test #0-14 [ 12.437741][ T200] netcons test #0-15 [ 12.437741][ T200] netcons test #0-16 [ 12.437741][ T200] netcons test #0-17 [ 12.437741][ T200] netcons test #0-18 [ 12.437741][ T200] netcons test #0-19 [ 12.437741][ T200] netcons test #0-20 [ 12.437741][ T200] netcons test #0-21 [ 12.437741][ T200] netcons test #0-22 [ 12.437741][ T200] netcons test #0-23 [ 12.437741][ T200] netcons test #0-24 [ 12.437741][ T200] netcons test #0-25 [ 12.437741][ T200] netcons test #0-26 [ 12.437741][ T200] netcons test #0-27 [ 12.437741][ T200] netcons test #0-28 [ 12.437741][ T200] netcons test #0-29 [ 12.437741][ T200] netcons test #0-30 [ 12.437741][ T200] netcons test #0-31 [ 12.437741][ T200] netcons test #0-32 [ 12.437741][ T200] netcons test #0-33 [ 12.437741][ T200] netcons test #0-34 [ 12.437741][ T200] netcons test #0-35 [ 12.437741][ T200] netcons test #0-36 [ 12.437741][ T200] netcons test #0-37 [ 12.437741][ T200] netcons test #0-38 [ 12.437741][ T200] netcons test #0-39 [ 12.497547][ T200] netconsole: netconsole: local port 1514 [ 12.500059][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 12.509239][ T200] netconsole: netconsole: interface name 'enp0s1' [ 12.509510][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.509890][ T200] netconsole: netconsole: remote port 6666 [ 12.510137][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 12.510429][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.542731][ T200] netconsole: network logging started [ 12.983921][ T200] netcons test #1-0 [ 12.983921][ T200] netcons test #1-1 [ 12.983921][ T200] netcons test #1-2 [ 12.983921][ T200] netcons test #1-3 [ 12.983921][ T200] netcons test #1-4 [ 12.983921][ T200] netcons test #1-5 [ 12.983921][ T200] netcons test #1-6 [ 12.983921][ T200] netcons test #1-7 [ 12.983921][ T200] netcons test #1-8 [ 12.983921][ T200] netcons test #1-9 [ 12.983921][ T200] netcons test #1-10 [ 12.983921][ T200] netcons test #1-11 [ 12.983921][ T200] netcons test #1-12 [ 12.983921][ T200] netcons test #1-13 [ 12.983921][ T200] netcons test #1-14 [ 12.983921][ T200] netcons test #1-15 [ 12.983921][ T200] netcons test #1-16 [ 12.983921][ T200] netcons test #1-17 [ 12.983921][ T200] netcons test #1-18 [ 12.983921][ T200] netcons test #1-19 [ 12.983921][ T200] netcons test #1-20 [ 12.983921][ T200] netcons test #1-21 [ 12.983921][ T200] netcons test #1-22 [ 12.983921][ T200] netcons test #1-23 [ 12.983921][ T200] netcons test #1-24 [ 12.983921][ T200] netcons test #1-25 [ 12.983921][ T200] netcons test #1-26 [ 12.983921][ T200] netcons test #1-27 [ 12.983921][ T200] netcons test #1-28 [ 12.983921][ T200] netcons test #1-29 [ 12.983921][ T200] netcons test #1-30 [ 12.983921][ T200] netcons test #1-31 [ 12.983921][ T200] netcons test #1-32 [ 12.983921][ T200] netcons test #1-33 [ 12.983921][ T200] netcons test #1-34 [ 12.983921][ T200] netcons test #1-35 [ 12.983921][ T200] netcons test #1-36 [ 12.983921][ T200] netcons test #1-37 [ 12.983921][ T200] netcons test #1-38 [ 12.983921][ T200] netcons test #1-39 [ 13.050526][ T200] netconsole: netconsole: local port 1514 [ 13.053841][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 13.054194][ T200] netconsole: netconsole: interface name 'enp0s1' [ 13.054445][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.060956][ T200] netconsole: netconsole: remote port 6666 [ 13.061651][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 13.063249][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.091809][ T200] netconsole: network logging started [ 13.497879][ T200] netcons test #2-0 [ 13.497879][ T200] netcons test #2-1 [ 13.497879][ T200] netcons test #2-2 [ 13.497879][ T200] netcons test #2-3 [ 13.497879][ T200] netcons test #2-4 [ 13.497879][ T200] netcons test #2-5 [ 13.497879][ T200] netcons test #2-6 [ 13.497879][ T200] netcons test #2-7 [ 13.497879][ T200] netcons test #2-8 [ 13.497879][ T200] netcons test #2-9 [ 13.497879][ T200] netcons test #2-10 [ 13.497879][ T200] netcons test #2-11 [ 13.497879][ T200] netcons test #2-12 [ 13.497879][ T200] netcons test #2-13 [ 13.497879][ T200] netcons test #2-14 [ 13.497879][ T200] netcons test #2-15 [ 13.497879][ T200] netcons test #2-16 [ 13.497879][ T200] netcons test #2-17 [ 13.497879][ T200] netcons test #2-18 [ 13.497879][ T200] netcons test #2-19 [ 13.497879][ T200] netcons test #2-20 [ 13.497879][ T200] netcons test #2-21 [ 13.497879][ T200] netcons test #2-22 [ 13.497879][ T200] netcons test #2-23 [ 13.497879][ T200] netcons test #2-24 [ 13.497879][ T200] netcons test #2-25 [ 13.497879][ T200] netcons test #2-26 [ 13.497879][ T200] netcons test #2-27 [ 13.497879][ T200] netcons test #2-28 [ 13.497879][ T200] netcons test #2-29 [ 13.497879][ T200] netcons test #2-30 [ 13.497879][ T200] netcons test #2-31 [ 13.497879][ T200] netcons test #2-32 [ 13.497879][ T200] netcons test #2-33 [ 13.497879][ T200] netcons test #2-34 [ 13.497879][ T200] netcons test #2-35 [ 13.497879][ T200] netcons test #2-36 [ 13.497879][ T200] netcons test #2-37 [ 13.497879][ T200] netcons test #2-38 [ 13.497879][ T200] netcons test #2-39 [ 13.497906][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.497909][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 13.497910][ T200] preempt_count: 1, expected: 0 [ 13.497911][ T200] RCU nest depth: 0, expected: 0 [ 13.497912][ T200] locks held by python3/200: 4, last CPU#1: [ 13.497914][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.497927][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.497932][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.497937][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.497941][ T200] irq event stamp: 374114 [ 13.497943][ T200] hardirqs last enabled at (374113): [] __down_trylock_console_sem+0x86/0xa0 [ 13.497945][ T200] hardirqs last disabled at (374114): [] console_emit_next_record+0x3f8/0x4f0 [ 13.497947][ T200] softirqs last enabled at (374042): [] handle_softirqs+0x67c/0x900 [ 13.497951][ T200] softirqs last disabled at (374017): [] __irq_exit_rcu+0x145/0x1c0 [ 13.497953][ T200] Preemption disabled at: [ 13.497954][ T200] [] vprintk_emit+0x31b/0x3e0 [ 13.497960][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.497963][ T200] Tainted: [W]=WARN [ 13.497964][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.497966][ T200] Call Trace: [ 13.497967][ T200] [ 13.497969][ T200] dump_stack_lvl+0x6f/0xa0 [ 13.497975][ T200] ? vprintk_emit+0x31b/0x3e0 [ 13.497977][ T200] __might_resched.cold+0x1fe/0x2c1 [ 13.497982][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.497986][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 13.497991][ T200] __kmalloc_noprof+0x443/0x760 [ 13.497994][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 13.498000][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 13.498003][ T200] alloc_buf.isra.0+0x4b/0x260 [ 13.498006][ T200] put_chars+0x1e1/0x2f0 [ 13.498010][ T200] ? __send_to_port+0x420/0x420 [ 13.498012][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 13.498015][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.498018][ T200] ? validate_chain+0x38b/0xc20 [ 13.498022][ T200] hvc_console_print+0x292/0x780 [ 13.498026][ T200] ? __lock_acquire+0x518/0xc20 [ 13.498028][ T200] ? __lock_acquire+0x518/0xc20 [ 13.498032][ T200] ? hvc_write+0x3a0/0x3a0 [ 13.498036][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.498039][ T200] ? lock_acquire+0x13c/0x160 [ 13.498043][ T200] console_emit_next_record+0x252/0x4f0 [ 13.498047][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 13.498051][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.498053][ T200] ? lock_acquire+0x13c/0x160 [ 13.498057][ T200] console_flush_one_record+0x46f/0x710 [ 13.498067][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 13.498069][ T200] ? __lock_acquire+0x518/0xc20 [ 13.498074][ T200] console_unlock+0xee/0x1f0 [ 13.498076][ T200] ? console_flush_one_record+0x710/0x710 [ 13.498078][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.498081][ T200] ? lock_acquire+0xa0/0x160 [ 13.498084][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.498086][ T200] ? vprintk_emit+0x320/0x3e0 [ 13.498089][ T200] vprintk_emit+0x37c/0x3e0 [ 13.498093][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 13.498096][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 13.498102][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.498105][ T200] ? vprintk_emit.cold+0x107/0x107 [ 13.498109][ T200] ? __kmalloc_noprof+0x302/0x760 [ 13.498111][ T200] ? idr_get_free+0x830/0x830 [ 13.498115][ T200] ? devkmsg_write+0xd1/0x2c0 [ 13.498118][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 13.498120][ T200] devkmsg_write.cold+0x5a/0x8b [ 13.498123][ T200] ? vprintk_default+0x20/0x20 [ 13.498127][ T200] ? vprintk_default+0x20/0x20 [ 13.498130][ T200] new_sync_write+0x33e/0x760 [ 13.498135][ T200] ? new_sync_read+0x750/0x750 [ 13.498138][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 13.498143][ T200] ? __fget_files+0x1e3/0x460 [ 13.498146][ T200] vfs_write+0x6a2/0xbd0 [ 13.498151][ T200] ksys_write+0x116/0x250 [ 13.498153][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 13.498156][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.498160][ T200] do_syscall_64+0xff/0x530 [ 13.498162][ T200] ? common_interrupt+0x5a/0xf0 [ 13.498165][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.498168][ T200] RIP: 0033:0x7f288f4ce312 [ 13.498172][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.498174][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.498177][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f288f4ce312 [ 13.498178][ T200] RDX: 00000000000002ee RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 13.498179][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 13.498180][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 13.498181][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 13.498188][ T200] [ 13.666846][ T200] netconsole: netconsole: local port 1514 [ 13.667143][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 13.667445][ T200] netconsole: netconsole: interface name 'enp0s1' [ 13.677134][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.677469][ T200] netconsole: netconsole: remote port 6666 [ 13.677718][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 13.678023][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.694435][ T200] netconsole: network logging started [ 14.098359][ T200] netcons test #3-0 [ 14.098359][ T200] netcons test #3-1 [ 14.098359][ T200] netcons test #3-2 [ 14.098359][ T200] netcons test #3-3 [ 14.098359][ T200] netcons test #3-4 [ 14.098359][ T200] netcons test #3-5 [ 14.098359][ T200] netcons test #3-6 [ 14.098359][ T200] netcons test #3-7 [ 14.098359][ T200] netcons test #3-8 [ 14.098359][ T200] netcons test #3-9 [ 14.098359][ T200] netcons test #3-10 [ 14.098359][ T200] netcons test #3-11 [ 14.098359][ T200] netcons test #3-12 [ 14.098359][ T200] netcons test #3-13 [ 14.098359][ T200] netcons test #3-14 [ 14.098359][ T200] netcons test #3-15 [ 14.098359][ T200] netcons test #3-16 [ 14.098359][ T200] netcons test #3-17 [ 14.098359][ T200] netcons test #3-18 [ 14.098359][ T200] netcons test #3-19 [ 14.098359][ T200] netcons test #3-20 [ 14.098359][ T200] netcons test #3-21 [ 14.098359][ T200] netcons test #3-22 [ 14.098359][ T200] netcons test #3-23 [ 14.098359][ T200] netcons test #3-24 [ 14.098359][ T200] netcons test #3-25 [ 14.098359][ T200] netcons test #3-26 [ 14.098359][ T200] netcons test #3-27 [ 14.098359][ T200] netcons test #3-28 [ 14.098359][ T200] netcons test #3-29 [ 14.098359][ T200] netcons test #3-30 [ 14.098359][ T200] netcons test #3-31 [ 14.098359][ T200] netcons test #3-32 [ 14.098359][ T200] netcons test #3-33 [ 14.098359][ T200] netcons test #3-34 [ 14.098359][ T200] netcons test #3-35 [ 14.098359][ T200] netcons test #3-36 [ 14.098359][ T200] netcons test #3-37 [ 14.098359][ T200] netcons test #3-38 [ 14.098359][ T200] netcons test #3-39 [ 14.149268][ T200] netconsole: netconsole: local port 1514 [ 14.149520][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 14.156702][ T200] netconsole: netconsole: interface name 'enp0s1' [ 14.157275][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.157586][ T200] netconsole: netconsole: remote port 6666 [ 14.157850][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 14.161399][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.182931][ T200] netconsole: network logging started [ 14.503157][ T260] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 14.506612][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.506616][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: bpftrace [ 14.506618][ T260] preempt_count: 1, expected: 0 [ 14.506619][ T260] RCU nest depth: 0, expected: 0 [ 14.506620][ T260] locks held by bpftrace/260: 4, last CPU#3: [ 14.506622][ T260] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.506635][ T260] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.506640][ T260] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.506645][ T260] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.506649][ T260] irq event stamp: 304404 [ 14.506651][ T260] hardirqs last enabled at (304403): [] __down_trylock_console_sem+0x86/0xa0 [ 14.506653][ T260] hardirqs last disabled at (304404): [] console_emit_next_record+0x3f8/0x4f0 [ 14.506656][ T260] softirqs last enabled at (304398): [] handle_softirqs+0x67c/0x900 [ 14.506659][ T260] softirqs last disabled at (304305): [] __irq_exit_rcu+0x145/0x1c0 [ 14.506661][ T260] Preemption disabled at: [ 14.506662][ T260] [] vprintk_emit+0x31b/0x3e0 [ 14.506669][ T260] CPU: 3 UID: 0 PID: 260 Comm: bpftrace Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.506672][ T260] Tainted: [W]=WARN [ 14.506673][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.506675][ T260] Call Trace: [ 14.506677][ T260] [ 14.506678][ T260] dump_stack_lvl+0x6f/0xa0 [ 14.506684][ T260] ? vprintk_emit+0x31b/0x3e0 [ 14.506686][ T260] __might_resched.cold+0x1fe/0x2c1 [ 14.506691][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.506695][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 14.506700][ T260] __kmalloc_noprof+0x443/0x760 [ 14.506703][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 14.506709][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 14.506712][ T260] alloc_buf.isra.0+0x4b/0x260 [ 14.506716][ T260] put_chars+0x1e1/0x2f0 [ 14.506719][ T260] ? __send_to_port+0x420/0x420 [ 14.506721][ T260] ? printk_get_next_message+0x2fe/0x7d0 [ 14.506725][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.506728][ T260] ? validate_chain+0x38b/0xc20 [ 14.506732][ T260] hvc_console_print+0x292/0x780 [ 14.506736][ T260] ? __lock_acquire+0x518/0xc20 [ 14.506737][ T260] ? __lock_acquire+0x518/0xc20 [ 14.506742][ T260] ? hvc_write+0x3a0/0x3a0 [ 14.506745][ T260] ? rcu_is_watching+0x16/0xd0 [ 14.506749][ T260] ? lock_acquire+0x13c/0x160 [ 14.506753][ T260] console_emit_next_record+0x252/0x4f0 [ 14.506756][ T260] ? devkmsg_read+0x4e0/0x4e0 [ 14.506763][ T260] ? rcu_is_watching+0x16/0xd0 [ 14.506765][ T260] ? lock_acquire+0x13c/0x160 [ 14.506769][ T260] console_flush_one_record+0x46f/0x710 [ 14.506773][ T260] ? console_emit_next_record+0x4f0/0x4f0 [ 14.506775][ T260] ? __lock_acquire+0x518/0xc20 [ 14.506780][ T260] console_unlock+0xee/0x1f0 [ 14.506783][ T260] ? console_flush_one_record+0x710/0x710 [ 14.506785][ T260] ? rcu_is_watching+0x16/0xd0 [ 14.506787][ T260] ? lock_acquire+0xa0/0x160 [ 14.506791][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.506792][ T260] ? vprintk_emit+0x320/0x3e0 [ 14.506796][ T260] vprintk_emit+0x37c/0x3e0 [ 14.506801][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 14.506805][ T260] ? kasan_save_track+0x14/0x30 [ 14.506810][ T260] _printk+0xc7/0x100 [ 14.506813][ T260] ? snapshot_read.cold+0x21/0x21 [ 14.506817][ T260] ? tracefs_init_fs_context+0x46/0x110 [ 14.506824][ T260] trace_automount.cold+0xc/0x5c [ 14.506828][ T260] ? __lock_acquire+0x518/0xc20 [ 14.506831][ T260] __traverse_mounts+0x14e/0x900 [ 14.506837][ T260] step_into_slowpath+0xb19/0x1240 [ 14.506840][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 14.506844][ T260] ? pick_link+0x1920/0x1920 [ 14.506846][ T260] ? __d_lookup+0x1fa/0x3c0 [ 14.506851][ T260] ? lookup_fast+0x143/0x630 [ 14.506854][ T260] link_path_walk+0x960/0x1900 [ 14.506858][ T260] ? __raw_spin_lock_init+0x44/0x120 [ 14.506860][ T260] ? vfs_rename+0x1b40/0x1b40 [ 14.506863][ T260] ? __asan_memset+0x27/0x50 [ 14.506866][ T260] ? init_file.isra.0+0x30a/0x3e0 [ 14.506870][ T260] path_openat+0x14a/0x3b0 [ 14.506873][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.506875][ T260] ? kernel_tmpfile_open+0x70/0x70 [ 14.506878][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.506882][ T260] do_file_open+0x209/0x480 [ 14.506885][ T260] ? path_openat+0x3b0/0x3b0 [ 14.506887][ T260] ? __lock_acquire+0x518/0xc20 [ 14.506896][ T260] ? _raw_spin_unlock+0x2d/0x50 [ 14.506901][ T260] ? alloc_fd+0x33a/0x600 [ 14.506906][ T260] do_sys_openat2+0xe0/0x170 [ 14.506910][ T260] ? build_open_flags+0x6e0/0x6e0 [ 14.506913][ T260] ? kmem_cache_free+0xf8/0x550 [ 14.506918][ T260] __x64_sys_openat+0x10e/0x210 [ 14.506921][ T260] ? generic_file_open+0xa0/0xa0 [ 14.506924][ T260] ? __x64_sys_open+0x1b0/0x1b0 [ 14.506927][ T260] ? rcu_is_watching+0x16/0xd0 [ 14.506929][ T260] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.506933][ T260] do_syscall_64+0xff/0x530 [ 14.506936][ T260] ? exc_page_fault+0xee/0x100 [ 14.506939][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.506941][ T260] RIP: 0033:0x7ff99bde854e [ 14.506946][ T260] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.506948][ T260] RSP: 002b:00007ffe2e63e380 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 14.506951][ T260] RAX: ffffffffffffffda RBX: 0000558a5a635010 RCX: 00007ff99bde854e [ 14.506952][ T260] RDX: 0000000000000000 RSI: 0000558a5a73faa0 RDI: ffffffffffffff9c [ 14.506953][ T260] RBP: 00007ffe2e63e390 R08: 0000000000000000 R09: 0000000000000000 [ 14.506954][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 14.506955][ T260] R13: 00007ff99c2d144d R14: 00007ff99c2d144d R15: 0000000000000001 [ 14.506962][ T260] [ 14.617814][ T200] netcons test #4-0 [ 14.617814][ T200] netcons test #4-1 [ 14.617814][ T200] netcons test #4-2 [ 14.617814][ T200] netcons test #4-3 [ 14.617814][ T200] netcons test #4-4 [ 14.617814][ T200] netcons test #4-5 [ 14.617814][ T200] netcons test #4-6 [ 14.617814][ T200] netcons test #4-7 [ 14.617814][ T200] netcons test #4-8 [ 14.617814][ T200] netcons test #4-9 [ 14.617814][ T200] netcons test #4-10 [ 14.617814][ T200] netcons test #4-11 [ 14.617814][ T200] netcons test #4-12 [ 14.617814][ T200] netcons test #4-13 [ 14.617814][ T200] netcons test #4-14 [ 14.617814][ T200] netcons test #4-15 [ 14.617814][ T200] netcons test #4-16 [ 14.617814][ T200] netcons test #4-17 [ 14.617814][ T200] netcons test #4-18 [ 14.617814][ T200] netcons test #4-19 [ 14.617814][ T200] netcons test #4-20 [ 14.617814][ T200] netcons test #4-21 [ 14.617814][ T200] netcons test #4-22 [ 14.617814][ T200] netcons test #4-23 [ 14.617814][ T200] netcons test #4-24 [ 14.617814][ T200] netcons test #4-25 [ 14.617814][ T200] netcons test #4-26 [ 14.617814][ T200] netcons test #4-27 [ 14.617814][ T200] netcons test #4-28 [ 14.617814][ T200] netcons test #4-29 [ 14.617814][ T200] netcons test #4-30 [ 14.617814][ T200] netcons test #4-31 [ 14.617814][ T200] netcons test #4-32 [ 14.617814][ T200] netcons test #4-33 [ 14.617814][ T200] netcons test #4-34 [ 14.617814][ T200] netcons test #4-35 [ 14.617814][ T200] netcons test #4-36 [ 14.617814][ T200] netcons test #4-37 [ 14.617814][ T200] netcons test #4-38 [ 14.617814][ T200] netcons test #4-39 [ 14.669294][ T200] netconsole: netconsole: local port 1514 [ 14.669576][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 14.669885][ T200] netconsole: netconsole: interface name 'enp0s1' [ 14.670139][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.670433][ T200] netconsole: netconsole: remote port 6666 [ 14.670678][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 14.682521][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.720384][ T200] netconsole: network logging started [ 15.158975][ T200] netcons test #5-0 [ 15.158975][ T200] netcons test #5-1 [ 15.158975][ T200] netcons test #5-2 [ 15.158975][ T200] netcons test #5-3 [ 15.158975][ T200] netcons test #5-4 [ 15.158975][ T200] netcons test #5-5 [ 15.158975][ T200] netcons test #5-6 [ 15.158975][ T200] netcons test #5-7 [ 15.158975][ T200] netcons test #5-8 [ 15.158975][ T200] netcons test #5-9 [ 15.158975][ T200] netcons test #5-10 [ 15.158975][ T200] netcons test #5-11 [ 15.158975][ T200] netcons test #5-12 [ 15.158975][ T200] netcons test #5-13 [ 15.158975][ T200] netcons test #5-14 [ 15.158975][ T200] netcons test #5-15 [ 15.158975][ T200] netcons test #5-16 [ 15.158975][ T200] netcons test #5-17 [ 15.158975][ T200] netcons test #5-18 [ 15.158975][ T200] netcons test #5-19 [ 15.158975][ T200] netcons test #5-20 [ 15.158975][ T200] netcons test #5-21 [ 15.158975][ T200] netcons test #5-22 [ 15.158975][ T200] netcons test #5-23 [ 15.158975][ T200] netcons test #5-24 [ 15.158975][ T200] netcons test #5-25 [ 15.158975][ T200] netcons test #5-26 [ 15.158975][ T200] netcons test #5-27 [ 15.158975][ T200] netcons test #5-28 [ 15.158975][ T200] netcons test #5-29 [ 15.158975][ T200] netcons test #5-30 [ 15.158975][ T200] netcons test #5-31 [ 15.158975][ T200] netcons test #5-32 [ 15.158975][ T200] netcons test #5-33 [ 15.158975][ T200] netcons test #5-34 [ 15.158975][ T200] netcons test #5-35 [ 15.158975][ T200] netcons test #5-36 [ 15.158975][ T200] netcons test #5-37 [ 15.158975][ T200] netcons test #5-38 [ 15.158975][ T200] netcons test #5-39 [ 15.199878][ T200] netconsole: netconsole: local port 1514 [ 15.200162][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 15.201529][ T200] netconsole: netconsole: interface name 'enp0s1' [ 15.204918][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.205245][ T200] netconsole: netconsole: remote port 6666 [ 15.208995][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 15.210235][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.238358][ T200] netconsole: network logging started [ 15.640800][ T200] netcons test #6-0 [ 15.640800][ T200] netcons test #6-1 [ 15.640800][ T200] netcons test #6-2 [ 15.640800][ T200] netcons test #6-3 [ 15.640800][ T200] netcons test #6-4 [ 15.640800][ T200] netcons test #6-5 [ 15.640800][ T200] netcons test #6-6 [ 15.640800][ T200] netcons test #6-7 [ 15.640800][ T200] netcons test #6-8 [ 15.640800][ T200] netcons test #6-9 [ 15.640800][ T200] netcons test #6-10 [ 15.640800][ T200] netcons test #6-11 [ 15.640800][ T200] netcons test #6-12 [ 15.640800][ T200] netcons test #6-13 [ 15.640800][ T200] netcons test #6-14 [ 15.640800][ T200] netcons test #6-15 [ 15.640800][ T200] netcons test #6-16 [ 15.640800][ T200] netcons test #6-17 [ 15.640800][ T200] netcons test #6-18 [ 15.640800][ T200] netcons test #6-19 [ 15.640800][ T200] netcons test #6-20 [ 15.640800][ T200] netcons test #6-21 [ 15.640800][ T200] netcons test #6-22 [ 15.640800][ T200] netcons test #6-23 [ 15.640800][ T200] netcons test #6-24 [ 15.640800][ T200] netcons test #6-25 [ 15.640800][ T200] netcons test #6-26 [ 15.640800][ T200] netcons test #6-27 [ 15.640800][ T200] netcons test #6-28 [ 15.640800][ T200] netcons test #6-29 [ 15.640800][ T200] netcons test #6-30 [ 15.640800][ T200] netcons test #6-31 [ 15.640800][ T200] netcons test #6-32 [ 15.640800][ T200] netcons test #6-33 [ 15.640800][ T200] netcons test #6-34 [ 15.640800][ T200] netcons test #6-35 [ 15.640800][ T200] netcons test #6-36 [ 15.640800][ T200] netcons test #6-37 [ 15.640800][ T200] netcons test #6-38 [ 15.640800][ T200] netcons test #6-39 [ 15.640828][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.640831][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 15.640833][ T200] preempt_count: 1, expected: 0 [ 15.640834][ T200] RCU nest depth: 0, expected: 0 [ 15.640835][ T200] locks held by python3/200: 4, last CPU#1: [ 15.640837][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.640850][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.640855][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.640859][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.640864][ T200] irq event stamp: 405240 [ 15.640865][ T200] hardirqs last enabled at (405239): [] __down_trylock_console_sem+0x86/0xa0 [ 15.640868][ T200] hardirqs last disabled at (405240): [] console_emit_next_record+0x3f8/0x4f0 [ 15.640870][ T200] softirqs last enabled at (404766): [] handle_softirqs+0x67c/0x900 [ 15.640873][ T200] softirqs last disabled at (404727): [] __irq_exit_rcu+0x145/0x1c0 [ 15.640876][ T200] Preemption disabled at: [ 15.640876][ T200] [] vprintk_emit+0x31b/0x3e0 [ 15.640883][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.640886][ T200] Tainted: [W]=WARN [ 15.640887][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.640889][ T200] Call Trace: [ 15.640890][ T200] [ 15.640892][ T200] dump_stack_lvl+0x6f/0xa0 [ 15.640897][ T200] ? vprintk_emit+0x31b/0x3e0 [ 15.640900][ T200] __might_resched.cold+0x1fe/0x2c1 [ 15.640905][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.640909][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 15.640914][ T200] __kmalloc_noprof+0x443/0x760 [ 15.640916][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 15.640923][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 15.640926][ T200] alloc_buf.isra.0+0x4b/0x260 [ 15.640929][ T200] put_chars+0x1e1/0x2f0 [ 15.640933][ T200] ? __send_to_port+0x420/0x420 [ 15.640935][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 15.640938][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.640941][ T200] ? validate_chain+0x38b/0xc20 [ 15.640945][ T200] hvc_console_print+0x292/0x780 [ 15.640949][ T200] ? __lock_acquire+0x518/0xc20 [ 15.640950][ T200] ? __lock_acquire+0x518/0xc20 [ 15.640955][ T200] ? hvc_write+0x3a0/0x3a0 [ 15.640958][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.640962][ T200] ? lock_acquire+0x13c/0x160 [ 15.640965][ T200] console_emit_next_record+0x252/0x4f0 [ 15.640969][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 15.640973][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.640976][ T200] ? lock_acquire+0x13c/0x160 [ 15.640979][ T200] console_flush_one_record+0x46f/0x710 [ 15.640983][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 15.640985][ T200] ? __lock_acquire+0x518/0xc20 [ 15.640990][ T200] console_unlock+0xee/0x1f0 [ 15.640993][ T200] ? console_flush_one_record+0x710/0x710 [ 15.640995][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.640997][ T200] ? lock_acquire+0xa0/0x160 [ 15.641001][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.641002][ T200] ? vprintk_emit+0x320/0x3e0 [ 15.641006][ T200] vprintk_emit+0x37c/0x3e0 [ 15.641009][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 15.641012][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 15.641018][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.641022][ T200] ? vprintk_emit.cold+0x107/0x107 [ 15.641025][ T200] ? __kmalloc_noprof+0x302/0x760 [ 15.641028][ T200] ? idr_get_free+0x830/0x830 [ 15.641031][ T200] ? devkmsg_write+0xd1/0x2c0 [ 15.641034][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 15.641037][ T200] devkmsg_write.cold+0x5a/0x8b [ 15.641039][ T200] ? vprintk_default+0x20/0x20 [ 15.641044][ T200] ? vprintk_default+0x20/0x20 [ 15.641046][ T200] new_sync_write+0x33e/0x760 [ 15.641051][ T200] ? new_sync_read+0x750/0x750 [ 15.641054][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 15.641059][ T200] ? __fget_files+0x1e3/0x460 [ 15.641062][ T200] vfs_write+0x6a2/0xbd0 [ 15.641066][ T200] ksys_write+0x116/0x250 [ 15.641069][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 15.641078][ T200] ? rcu_is_watching+0x16/0xd0 [ 15.641082][ T200] do_syscall_64+0xff/0x530 [ 15.641085][ T200] ? irq_exit_rcu+0x1a/0x30 [ 15.641087][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.641090][ T200] RIP: 0033:0x7f288f4ce312 [ 15.641094][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 15.641096][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.641099][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f288f4ce312 [ 15.641100][ T200] RDX: 00000000000002ee RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 15.641101][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 15.641102][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 15.641103][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 15.641109][ T200] [ 15.855901][ T200] netconsole: netconsole: local port 1514 [ 15.877300][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 15.884998][ T200] netconsole: netconsole: interface name 'enp0s1' [ 15.885409][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.885717][ T200] netconsole: netconsole: remote port 6666 [ 15.886482][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 15.901014][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.933881][ T200] netconsole: network logging started [ 16.346055][ T200] netcons test #7-0 [ 16.346055][ T200] netcons test #7-1 [ 16.346055][ T200] netcons test #7-2 [ 16.346055][ T200] netcons test #7-3 [ 16.346055][ T200] netcons test #7-4 [ 16.346055][ T200] netcons test #7-5 [ 16.346055][ T200] netcons test #7-6 [ 16.346055][ T200] netcons test #7-7 [ 16.346055][ T200] netcons test #7-8 [ 16.346055][ T200] netcons test #7-9 [ 16.346055][ T200] netcons test #7-10 [ 16.346055][ T200] netcons test #7-11 [ 16.346055][ T200] netcons test #7-12 [ 16.346055][ T200] netcons test #7-13 [ 16.346055][ T200] netcons test #7-14 [ 16.346055][ T200] netcons test #7-15 [ 16.346055][ T200] netcons test #7-16 [ 16.346055][ T200] netcons test #7-17 [ 16.346055][ T200] netcons test #7-18 [ 16.346055][ T200] netcons test #7-19 [ 16.346055][ T200] netcons test #7-20 [ 16.346055][ T200] netcons test #7-21 [ 16.346055][ T200] netcons test #7-22 [ 16.346055][ T200] netcons test #7-23 [ 16.346055][ T200] netcons test #7-24 [ 16.346055][ T200] netcons test #7-25 [ 16.346055][ T200] netcons test #7-26 [ 16.346055][ T200] netcons test #7-27 [ 16.346055][ T200] netcons test #7-28 [ 16.346055][ T200] netcons test #7-29 [ 16.346055][ T200] netcons test #7-30 [ 16.346055][ T200] netcons test #7-31 [ 16.346055][ T200] netcons test #7-32 [ 16.346055][ T200] netcons test #7-33 [ 16.346055][ T200] netcons test #7-34 [ 16.346055][ T200] netcons test #7-35 [ 16.346055][ T200] netcons test #7-36 [ 16.346055][ T200] netcons test #7-37 [ 16.346055][ T200] netcons test #7-38 [ 16.346055][ T200] netcons test #7-39 [ 16.402185][ T200] netconsole: netconsole: local port 1514 [ 16.402658][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 16.404629][ T200] netconsole: netconsole: interface name 'enp0s1' [ 16.409905][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.414752][ T200] netconsole: netconsole: remote port 6666 [ 16.415039][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 16.417026][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.454918][ T200] netconsole: network logging started [ 16.899465][ T200] netcons test #8-0 [ 16.899465][ T200] netcons test #8-1 [ 16.899465][ T200] netcons test #8-2 [ 16.899465][ T200] netcons test #8-3 [ 16.899465][ T200] netcons test #8-4 [ 16.899465][ T200] netcons test #8-5 [ 16.899465][ T200] netcons test #8-6 [ 16.899465][ T200] netcons test #8-7 [ 16.899465][ T200] netcons test #8-8 [ 16.899465][ T200] netcons test #8-9 [ 16.899465][ T200] netcons test #8-10 [ 16.899465][ T200] netcons test #8-11 [ 16.899465][ T200] netcons test #8-12 [ 16.899465][ T200] netcons test #8-13 [ 16.899465][ T200] netcons test #8-14 [ 16.899465][ T200] netcons test #8-15 [ 16.899465][ T200] netcons test #8-16 [ 16.899465][ T200] netcons test #8-17 [ 16.899465][ T200] netcons test #8-18 [ 16.899465][ T200] netcons test #8-19 [ 16.899465][ T200] netcons test #8-20 [ 16.899465][ T200] netcons test #8-21 [ 16.899465][ T200] netcons test #8-22 [ 16.899465][ T200] netcons test #8-23 [ 16.899465][ T200] netcons test #8-24 [ 16.899465][ T200] netcons test #8-25 [ 16.899465][ T200] netcons test #8-26 [ 16.899465][ T200] netcons test #8-27 [ 16.899465][ T200] netcons test #8-28 [ 16.899465][ T200] netcons test #8-29 [ 16.899465][ T200] netcons test #8-30 [ 16.899465][ T200] netcons test #8-31 [ 16.899465][ T200] netcons test #8-32 [ 16.899465][ T200] netcons test #8-33 [ 16.899465][ T200] netcons test #8-34 [ 16.899465][ T200] netcons test #8-35 [ 16.899465][ T200] netcons test #8-36 [ 16.899465][ T200] netcons test #8-37 [ 16.899465][ T200] netcons test #8-38 [ 16.899465][ T200] netcons test #8-39 [ 16.899494][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.899497][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 16.899498][ T200] preempt_count: 1, expected: 0 [ 16.899499][ T200] RCU nest depth: 0, expected: 0 [ 16.899501][ T200] locks held by python3/200: 4, last CPU#1: [ 16.899503][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.899516][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.899521][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.899526][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.899530][ T200] irq event stamp: 443026 [ 16.899532][ T200] hardirqs last enabled at (443025): [] __down_trylock_console_sem+0x86/0xa0 [ 16.899535][ T200] hardirqs last disabled at (443026): [] console_emit_next_record+0x3f8/0x4f0 [ 16.899537][ T200] softirqs last enabled at (441932): [] handle_softirqs+0x67c/0x900 [ 16.899540][ T200] softirqs last disabled at (441879): [] __irq_exit_rcu+0x145/0x1c0 [ 16.899542][ T200] Preemption disabled at: [ 16.899543][ T200] [] vprintk_emit+0x31b/0x3e0 [ 16.899549][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.899552][ T200] Tainted: [W]=WARN [ 16.899553][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.899555][ T200] Call Trace: [ 16.899556][ T200] [ 16.899558][ T200] dump_stack_lvl+0x6f/0xa0 [ 16.899564][ T200] ? vprintk_emit+0x31b/0x3e0 [ 16.899566][ T200] __might_resched.cold+0x1fe/0x2c1 [ 16.899571][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.899575][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 16.899580][ T200] __kmalloc_noprof+0x443/0x760 [ 16.899582][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 16.899589][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 16.899592][ T200] alloc_buf.isra.0+0x4b/0x260 [ 16.899595][ T200] put_chars+0x1e1/0x2f0 [ 16.899599][ T200] ? __send_to_port+0x420/0x420 [ 16.899601][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 16.899604][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.899607][ T200] ? validate_chain+0x38b/0xc20 [ 16.899611][ T200] hvc_console_print+0x292/0x780 [ 16.899615][ T200] ? __lock_acquire+0x518/0xc20 [ 16.899617][ T200] ? __lock_acquire+0x518/0xc20 [ 16.899621][ T200] ? hvc_write+0x3a0/0x3a0 [ 16.899625][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.899628][ T200] ? lock_acquire+0x13c/0x160 [ 16.899632][ T200] console_emit_next_record+0x252/0x4f0 [ 16.899635][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 16.899640][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.899642][ T200] ? lock_acquire+0x13c/0x160 [ 16.899646][ T200] console_flush_one_record+0x46f/0x710 [ 16.899650][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 16.899652][ T200] ? __lock_acquire+0x518/0xc20 [ 16.899656][ T200] console_unlock+0xee/0x1f0 [ 16.899659][ T200] ? console_flush_one_record+0x710/0x710 [ 16.899661][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.899663][ T200] ? lock_acquire+0xa0/0x160 [ 16.899667][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.899669][ T200] ? vprintk_emit+0x320/0x3e0 [ 16.899672][ T200] vprintk_emit+0x37c/0x3e0 [ 16.899676][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 16.899679][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 16.899685][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.899689][ T200] ? vprintk_emit.cold+0x107/0x107 [ 16.899692][ T200] ? __kmalloc_noprof+0x302/0x760 [ 16.899695][ T200] ? idr_get_free+0x830/0x830 [ 16.899698][ T200] ? devkmsg_write+0xd1/0x2c0 [ 16.899701][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 16.899704][ T200] devkmsg_write.cold+0x5a/0x8b [ 16.899706][ T200] ? vprintk_default+0x20/0x20 [ 16.899711][ T200] ? vprintk_default+0x20/0x20 [ 16.899713][ T200] new_sync_write+0x33e/0x760 [ 16.899718][ T200] ? new_sync_read+0x750/0x750 [ 16.899721][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 16.899726][ T200] ? __fget_files+0x1e3/0x460 [ 16.899729][ T200] vfs_write+0x6a2/0xbd0 [ 16.899733][ T200] ksys_write+0x116/0x250 [ 16.899736][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 16.899739][ T200] ? rcu_is_watching+0x16/0xd0 [ 16.899742][ T200] do_syscall_64+0xff/0x530 [ 16.899745][ T200] ? irq_exit_rcu+0x1a/0x30 [ 16.899748][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.899750][ T200] RIP: 0033:0x7f288f4ce312 [ 16.899754][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 16.899756][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.899762][ T200] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f288f4ce312 [ 16.899763][ T200] RDX: 00000000000002ee RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 16.899764][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 16.899765][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 16.899766][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 16.899772][ T200] [ 17.042054][ T200] netconsole: netconsole: local port 1514 [ 17.042326][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.043896][ T200] netconsole: netconsole: interface name 'enp0s1' [ 17.044908][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.047472][ T200] netconsole: netconsole: remote port 6666 [ 17.050149][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.050628][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.101640][ T200] netconsole: network logging started [ 17.509612][ T200] netcons test #9-0 [ 17.509612][ T200] netcons test #9-1 [ 17.509612][ T200] netcons test #9-2 [ 17.509612][ T200] netcons test #9-3 [ 17.509612][ T200] netcons test #9-4 [ 17.509612][ T200] netcons test #9-5 [ 17.509612][ T200] netcons test #9-6 [ 17.509612][ T200] netcons test #9-7 [ 17.509612][ T200] netcons test #9-8 [ 17.509612][ T200] netcons test #9-9 [ 17.509612][ T200] netcons test #9-10 [ 17.509612][ T200] netcons test #9-11 [ 17.509612][ T200] netcons test #9-12 [ 17.509612][ T200] netcons test #9-13 [ 17.509612][ T200] netcons test #9-14 [ 17.509612][ T200] netcons test #9-15 [ 17.509612][ T200] netcons test #9-16 [ 17.509612][ T200] netcons test #9-17 [ 17.509612][ T200] netcons test #9-18 [ 17.509612][ T200] netcons test #9-19 [ 17.509612][ T200] netcons test #9-20 [ 17.509612][ T200] netcons test #9-21 [ 17.509612][ T200] netcons test #9-22 [ 17.509612][ T200] netcons test #9-23 [ 17.509612][ T200] netcons test #9-24 [ 17.509612][ T200] netcons test #9-25 [ 17.509612][ T200] netcons test #9-26 [ 17.509612][ T200] netcons test #9-27 [ 17.509612][ T200] netcons test #9-28 [ 17.509612][ T200] netcons test #9-29 [ 17.509612][ T200] netcons test #9-30 [ 17.509612][ T200] netcons test #9-31 [ 17.509612][ T200] netcons test #9-32 [ 17.509612][ T200] netcons test #9-33 [ 17.509612][ T200] netcons test #9-34 [ 17.509612][ T200] netcons test #9-35 [ 17.509612][ T200] netcons test #9-36 [ 17.509612][ T200] netcons test #9-37 [ 17.509612][ T200] netcons test #9-38 [ 17.509612][ T200] netcons test #9-39 [ 17.580874][ T200] netconsole: netconsole: local port 1514 [ 17.581137][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 17.581437][ T200] netconsole: netconsole: interface name 'enp0s1' [ 17.581684][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.581989][ T200] netconsole: netconsole: remote port 6666 [ 17.593250][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 17.593647][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.633833][ T200] netconsole: network logging started [ 18.051103][ T200] netcons test #10-0 [ 18.051103][ T200] netcons test #10-1 [ 18.051103][ T200] netcons test #10-2 [ 18.051103][ T200] netcons test #10-3 [ 18.051103][ T200] netcons test #10-4 [ 18.051103][ T200] netcons test #10-5 [ 18.051103][ T200] netcons test #10-6 [ 18.051103][ T200] netcons test #10-7 [ 18.051103][ T200] netcons test #10-8 [ 18.051103][ T200] netcons test #10-9 [ 18.051103][ T200] netcons test #10-10 [ 18.051103][ T200] netcons test #10-11 [ 18.051103][ T200] netcons test #10-12 [ 18.051103][ T200] netcons test #10-13 [ 18.051103][ T200] netcons test #10-14 [ 18.051103][ T200] netcons test #10-15 [ 18.051103][ T200] netcons test #10-16 [ 18.051103][ T200] netcons test #10-17 [ 18.051103][ T200] netcons test #10-18 [ 18.051103][ T200] netcons test #10-19 [ 18.051103][ T200] netcons test #10-20 [ 18.051103][ T200] netcons test #10-21 [ 18.051103][ T200] netcons test #10-22 [ 18.051103][ T200] netcons test #10-23 [ 18.051103][ T200] netcons test #10-24 [ 18.051103][ T200] netcons test #10-25 [ 18.051103][ T200] netcons test #10-26 [ 18.051103][ T200] netcons test #10-27 [ 18.051103][ T200] netcons test #10-28 [ 18.051103][ T200] netcons test #10-29 [ 18.051103][ T200] netcons test #10-30 [ 18.051103][ T200] netcons test #10-31 [ 18.051103][ T200] netcons test #10-32 [ 18.051103][ T200] netcons test #10-33 [ 18.051103][ T200] netcons test #10-34 [ 18.051103][ T200] netcons test #10-35 [ 18.051103][ T200] netcons test #10-36 [ 18.051103][ T200] netcons test #10-37 [ 18.051103][ T200] netcons test #10-38 [ 18.051103][ T200] netcons test #10-39 [ 18.051132][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.051134][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 18.051136][ T200] preempt_count: 1, expected: 0 [ 18.051137][ T200] RCU nest depth: 0, expected: 0 [ 18.051139][ T200] locks held by python3/200: 4, last CPU#1: [ 18.051140][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.051153][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.051158][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.051163][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.051167][ T200] irq event stamp: 469292 [ 18.051169][ T200] hardirqs last enabled at (469291): [] __down_trylock_console_sem+0x86/0xa0 [ 18.051171][ T200] hardirqs last disabled at (469292): [] console_emit_next_record+0x3f8/0x4f0 [ 18.051173][ T200] softirqs last enabled at (469274): [] handle_softirqs+0x67c/0x900 [ 18.051177][ T200] softirqs last disabled at (469233): [] __irq_exit_rcu+0x145/0x1c0 [ 18.051179][ T200] Preemption disabled at: [ 18.051180][ T200] [] vprintk_emit+0x31b/0x3e0 [ 18.051186][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.051189][ T200] Tainted: [W]=WARN [ 18.051191][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.051192][ T200] Call Trace: [ 18.051194][ T200] [ 18.051196][ T200] dump_stack_lvl+0x6f/0xa0 [ 18.051201][ T200] ? vprintk_emit+0x31b/0x3e0 [ 18.051204][ T200] __might_resched.cold+0x1fe/0x2c1 [ 18.051209][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.051212][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 18.051217][ T200] __kmalloc_noprof+0x443/0x760 [ 18.051220][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 18.051226][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 18.051229][ T200] alloc_buf.isra.0+0x4b/0x260 [ 18.051233][ T200] put_chars+0x1e1/0x2f0 [ 18.051236][ T200] ? __send_to_port+0x420/0x420 [ 18.051238][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 18.051241][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.051244][ T200] ? validate_chain+0x38b/0xc20 [ 18.051248][ T200] hvc_console_print+0x292/0x780 [ 18.051252][ T200] ? __lock_acquire+0x518/0xc20 [ 18.051254][ T200] ? __lock_acquire+0x518/0xc20 [ 18.051258][ T200] ? hvc_write+0x3a0/0x3a0 [ 18.051262][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.051265][ T200] ? lock_acquire+0x13c/0x160 [ 18.051269][ T200] console_emit_next_record+0x252/0x4f0 [ 18.051272][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 18.051277][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.051279][ T200] ? lock_acquire+0x13c/0x160 [ 18.051283][ T200] console_flush_one_record+0x46f/0x710 [ 18.051287][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 18.051289][ T200] ? __lock_acquire+0x518/0xc20 [ 18.051294][ T200] console_unlock+0xee/0x1f0 [ 18.051296][ T200] ? console_flush_one_record+0x710/0x710 [ 18.051298][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.051301][ T200] ? lock_acquire+0xa0/0x160 [ 18.051304][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.051306][ T200] ? vprintk_emit+0x320/0x3e0 [ 18.051309][ T200] vprintk_emit+0x37c/0x3e0 [ 18.051313][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 18.051316][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 18.051321][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.051325][ T200] ? vprintk_emit.cold+0x107/0x107 [ 18.051329][ T200] ? __kmalloc_noprof+0x302/0x760 [ 18.051331][ T200] ? idr_get_free+0x830/0x830 [ 18.051335][ T200] ? devkmsg_write+0xd1/0x2c0 [ 18.051338][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 18.051340][ T200] devkmsg_write.cold+0x5a/0x8b [ 18.051342][ T200] ? net_rx_action+0x3ad/0xf50 [ 18.051346][ T200] ? vprintk_default+0x20/0x20 [ 18.051350][ T200] ? vprintk_default+0x20/0x20 [ 18.051353][ T200] new_sync_write+0x33e/0x760 [ 18.051356][ T200] ? validate_chain+0x372/0xc20 [ 18.051359][ T200] ? new_sync_read+0x750/0x750 [ 18.051362][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 18.051367][ T200] ? __fget_files+0x1e3/0x460 [ 18.051370][ T200] vfs_write+0x6a2/0xbd0 [ 18.051375][ T200] ksys_write+0x116/0x250 [ 18.051377][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 18.051379][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.051382][ T200] ? rcu_is_watching+0x16/0xd0 [ 18.051385][ T200] do_syscall_64+0xff/0x530 [ 18.051388][ T200] ? common_interrupt+0x5a/0xf0 [ 18.051391][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.051394][ T200] RIP: 0033:0x7f288f4ce312 [ 18.051398][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 18.051400][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.051403][ T200] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f288f4ce312 [ 18.051404][ T200] RDX: 0000000000000316 RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 18.051405][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 18.051406][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 18.051407][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 18.051413][ T200] [ 18.198123][ T200] netconsole: netconsole: local port 1514 [ 18.198411][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.198712][ T200] netconsole: netconsole: interface name 'enp0s1' [ 18.202055][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.205444][ T200] netconsole: netconsole: remote port 6666 [ 18.205737][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.206038][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.262521][ T200] netconsole: network logging started [ 18.674314][ T200] netcons test #11-0 [ 18.674314][ T200] netcons test #11-1 [ 18.674314][ T200] netcons test #11-2 [ 18.674314][ T200] netcons test #11-3 [ 18.674314][ T200] netcons test #11-4 [ 18.674314][ T200] netcons test #11-5 [ 18.674314][ T200] netcons test #11-6 [ 18.674314][ T200] netcons test #11-7 [ 18.674314][ T200] netcons test #11-8 [ 18.674314][ T200] netcons test #11-9 [ 18.674314][ T200] netcons test #11-10 [ 18.674314][ T200] netcons test #11-11 [ 18.674314][ T200] netcons test #11-12 [ 18.674314][ T200] netcons test #11-13 [ 18.674314][ T200] netcons test #11-14 [ 18.674314][ T200] netcons test #11-15 [ 18.674314][ T200] netcons test #11-16 [ 18.674314][ T200] netcons test #11-17 [ 18.674314][ T200] netcons test #11-18 [ 18.674314][ T200] netcons test #11-19 [ 18.674314][ T200] netcons test #11-20 [ 18.674314][ T200] netcons test #11-21 [ 18.674314][ T200] netcons test #11-22 [ 18.674314][ T200] netcons test #11-23 [ 18.674314][ T200] netcons test #11-24 [ 18.674314][ T200] netcons test #11-25 [ 18.674314][ T200] netcons test #11-26 [ 18.674314][ T200] netcons test #11-27 [ 18.674314][ T200] netcons test #11-28 [ 18.674314][ T200] netcons test #11-29 [ 18.674314][ T200] netcons test #11-30 [ 18.674314][ T200] netcons test #11-31 [ 18.674314][ T200] netcons test #11-32 [ 18.674314][ T200] netcons test #11-33 [ 18.674314][ T200] netcons test #11-34 [ 18.674314][ T200] netcons test #11-35 [ 18.674314][ T200] netcons test #11-36 [ 18.674314][ T200] netcons test #11-37 [ 18.674314][ T200] netcons test #11-38 [ 18.674314][ T200] netcons test #11-39 [ 18.709519][ T200] netconsole: netconsole: local port 1514 [ 18.712931][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 18.713811][ T200] netconsole: netconsole: interface name 'enp0s1' [ 18.714059][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.714359][ T200] netconsole: netconsole: remote port 6666 [ 18.721481][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 18.721859][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.748025][ T200] netconsole: network logging started [ 19.152437][ T200] netcons test #12-0 [ 19.152437][ T200] netcons test #12-1 [ 19.152437][ T200] netcons test #12-2 [ 19.152437][ T200] netcons test #12-3 [ 19.152437][ T200] netcons test #12-4 [ 19.152437][ T200] netcons test #12-5 [ 19.152437][ T200] netcons test #12-6 [ 19.152437][ T200] netcons test #12-7 [ 19.152437][ T200] netcons test #12-8 [ 19.152437][ T200] netcons test #12-9 [ 19.152437][ T200] netcons test #12-10 [ 19.152437][ T200] netcons test #12-11 [ 19.152437][ T200] netcons test #12-12 [ 19.152437][ T200] netcons test #12-13 [ 19.152437][ T200] netcons test #12-14 [ 19.152437][ T200] netcons test #12-15 [ 19.152437][ T200] netcons test #12-16 [ 19.152437][ T200] netcons test #12-17 [ 19.152437][ T200] netcons test #12-18 [ 19.152437][ T200] netcons test #12-19 [ 19.152437][ T200] netcons test #12-20 [ 19.152437][ T200] netcons test #12-21 [ 19.152437][ T200] netcons test #12-22 [ 19.152437][ T200] netcons test #12-23 [ 19.152437][ T200] netcons test #12-24 [ 19.152437][ T200] netcons test #12-25 [ 19.152437][ T200] netcons test #12-26 [ 19.152437][ T200] netcons test #12-27 [ 19.152437][ T200] netcons test #12-28 [ 19.152437][ T200] netcons test #12-29 [ 19.152437][ T200] netcons test #12-30 [ 19.152437][ T200] netcons test #12-31 [ 19.152437][ T200] netcons test #12-32 [ 19.152437][ T200] netcons test #12-33 [ 19.152437][ T200] netcons test #12-34 [ 19.152437][ T200] netcons test #12-35 [ 19.152437][ T200] netcons test #12-36 [ 19.152437][ T200] netcons test #12-37 [ 19.152437][ T200] netcons test #12-38 [ 19.152437][ T200] netcons test #12-39 [ 19.152467][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.152469][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 19.152471][ T200] preempt_count: 1, expected: 0 [ 19.152471][ T200] RCU nest depth: 0, expected: 0 [ 19.152473][ T200] locks held by python3/200: 4, last CPU#1: [ 19.152474][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.152488][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.152492][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.152497][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.152502][ T200] irq event stamp: 485790 [ 19.152503][ T200] hardirqs last enabled at (485789): [] __down_trylock_console_sem+0x86/0xa0 [ 19.152506][ T200] hardirqs last disabled at (485790): [] console_emit_next_record+0x3f8/0x4f0 [ 19.152508][ T200] softirqs last enabled at (485764): [] handle_softirqs+0x67c/0x900 [ 19.152511][ T200] softirqs last disabled at (485725): [] __irq_exit_rcu+0x145/0x1c0 [ 19.152514][ T200] Preemption disabled at: [ 19.152514][ T200] [] vprintk_emit+0x31b/0x3e0 [ 19.152521][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.152525][ T200] Tainted: [W]=WARN [ 19.152526][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.152527][ T200] Call Trace: [ 19.152529][ T200] [ 19.152530][ T200] dump_stack_lvl+0x6f/0xa0 [ 19.152536][ T200] ? vprintk_emit+0x31b/0x3e0 [ 19.152538][ T200] __might_resched.cold+0x1fe/0x2c1 [ 19.152543][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.152547][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 19.152553][ T200] __kmalloc_noprof+0x443/0x760 [ 19.152555][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 19.152561][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 19.152564][ T200] alloc_buf.isra.0+0x4b/0x260 [ 19.152568][ T200] put_chars+0x1e1/0x2f0 [ 19.152571][ T200] ? __send_to_port+0x420/0x420 [ 19.152573][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 19.152577][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.152580][ T200] ? validate_chain+0x38b/0xc20 [ 19.152584][ T200] hvc_console_print+0x292/0x780 [ 19.152588][ T200] ? __lock_acquire+0x518/0xc20 [ 19.152589][ T200] ? __lock_acquire+0x518/0xc20 [ 19.152594][ T200] ? hvc_write+0x3a0/0x3a0 [ 19.152597][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.152601][ T200] ? lock_acquire+0x13c/0x160 [ 19.152605][ T200] console_emit_next_record+0x252/0x4f0 [ 19.152608][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 19.152613][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.152615][ T200] ? lock_acquire+0x13c/0x160 [ 19.152619][ T200] console_flush_one_record+0x46f/0x710 [ 19.152623][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 19.152625][ T200] ? __lock_acquire+0x518/0xc20 [ 19.152630][ T200] console_unlock+0xee/0x1f0 [ 19.152632][ T200] ? console_flush_one_record+0x710/0x710 [ 19.152634][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.152637][ T200] ? lock_acquire+0xa0/0x160 [ 19.152640][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.152642][ T200] ? vprintk_emit+0x320/0x3e0 [ 19.152645][ T200] vprintk_emit+0x37c/0x3e0 [ 19.152649][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 19.152652][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 19.152658][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.152661][ T200] ? vprintk_emit.cold+0x107/0x107 [ 19.152665][ T200] ? __kmalloc_noprof+0x302/0x760 [ 19.152667][ T200] ? idr_get_free+0x830/0x830 [ 19.152671][ T200] ? devkmsg_write+0xd1/0x2c0 [ 19.152674][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 19.152676][ T200] devkmsg_write.cold+0x5a/0x8b [ 19.152678][ T200] ? net_rx_action+0x3ad/0xf50 [ 19.152682][ T200] ? vprintk_default+0x20/0x20 [ 19.152687][ T200] ? vprintk_default+0x20/0x20 [ 19.152689][ T200] new_sync_write+0x33e/0x760 [ 19.152692][ T200] ? validate_chain+0x372/0xc20 [ 19.152695][ T200] ? new_sync_read+0x750/0x750 [ 19.152698][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 19.152703][ T200] ? __fget_files+0x1e3/0x460 [ 19.152706][ T200] vfs_write+0x6a2/0xbd0 [ 19.152711][ T200] ksys_write+0x116/0x250 [ 19.152713][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 19.152716][ T200] ? rcu_is_watching+0x16/0xd0 [ 19.152720][ T200] do_syscall_64+0xff/0x530 [ 19.152722][ T200] ? common_interrupt+0x5a/0xf0 [ 19.152725][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.152727][ T200] RIP: 0033:0x7f288f4ce312 [ 19.152732][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 19.152733][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.152736][ T200] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f288f4ce312 [ 19.152738][ T200] RDX: 0000000000000316 RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 19.152739][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 19.152740][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 19.152741][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 19.152747][ T200] [ 19.321177][ T200] netconsole: netconsole: local port 1514 [ 19.325527][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 19.328667][ T200] netconsole: netconsole: interface name 'enp0s1' [ 19.328968][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.329271][ T200] netconsole: netconsole: remote port 6666 [ 19.329518][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 19.334065][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.354362][ T200] netconsole: network logging started [ 19.812965][ T200] netcons test #13-0 [ 19.812965][ T200] netcons test #13-1 [ 19.812965][ T200] netcons test #13-2 [ 19.812965][ T200] netcons test #13-3 [ 19.812965][ T200] netcons test #13-4 [ 19.812965][ T200] netcons test #13-5 [ 19.812965][ T200] netcons test #13-6 [ 19.812965][ T200] netcons test #13-7 [ 19.812965][ T200] netcons test #13-8 [ 19.812965][ T200] netcons test #13-9 [ 19.812965][ T200] netcons test #13-10 [ 19.812965][ T200] netcons test #13-11 [ 19.812965][ T200] netcons test #13-12 [ 19.812965][ T200] netcons test #13-13 [ 19.812965][ T200] netcons test #13-14 [ 19.812965][ T200] netcons test #13-15 [ 19.812965][ T200] netcons test #13-16 [ 19.812965][ T200] netcons test #13-17 [ 19.812965][ T200] netcons test #13-18 [ 19.812965][ T200] netcons test #13-19 [ 19.812965][ T200] netcons test #13-20 [ 19.812965][ T200] netcons test #13-21 [ 19.812965][ T200] netcons test #13-22 [ 19.812965][ T200] netcons test #13-23 [ 19.812965][ T200] netcons test #13-24 [ 19.812965][ T200] netcons test #13-25 [ 19.812965][ T200] netcons test #13-26 [ 19.812965][ T200] netcons test #13-27 [ 19.812965][ T200] netcons test #13-28 [ 19.812965][ T200] netcons test #13-29 [ 19.812965][ T200] netcons test #13-30 [ 19.812965][ T200] netcons test #13-31 [ 19.812965][ T200] netcons test #13-32 [ 19.812965][ T200] netcons test #13-33 [ 19.812965][ T200] netcons test #13-34 [ 19.812965][ T200] netcons test #13-35 [ 19.812965][ T200] netcons test #13-36 [ 19.812965][ T200] netcons test #13-37 [ 19.812965][ T200] netcons test #13-38 [ 19.812965][ T200] netcons test #13-39 [ 19.909729][ T200] netconsole: netconsole: local port 1514 [ 19.911565][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 19.914757][ T200] netconsole: netconsole: interface name 'enp0s1' [ 19.918863][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.919584][ T200] netconsole: netconsole: remote port 6666 [ 19.923868][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 19.926561][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.957416][ T200] netconsole: network logging started [ 20.361818][ T200] netcons test #14-0 [ 20.361818][ T200] netcons test #14-1 [ 20.361818][ T200] netcons test #14-2 [ 20.361818][ T200] netcons test #14-3 [ 20.361818][ T200] netcons test #14-4 [ 20.361818][ T200] netcons test #14-5 [ 20.361818][ T200] netcons test #14-6 [ 20.361818][ T200] netcons test #14-7 [ 20.361818][ T200] netcons test #14-8 [ 20.361818][ T200] netcons test #14-9 [ 20.361818][ T200] netcons test #14-10 [ 20.361818][ T200] netcons test #14-11 [ 20.361818][ T200] netcons test #14-12 [ 20.361818][ T200] netcons test #14-13 [ 20.361818][ T200] netcons test #14-14 [ 20.361818][ T200] netcons test #14-15 [ 20.361818][ T200] netcons test #14-16 [ 20.361818][ T200] netcons test #14-17 [ 20.361818][ T200] netcons test #14-18 [ 20.361818][ T200] netcons test #14-19 [ 20.361818][ T200] netcons test #14-20 [ 20.361818][ T200] netcons test #14-21 [ 20.361818][ T200] netcons test #14-22 [ 20.361818][ T200] netcons test #14-23 [ 20.361818][ T200] netcons test #14-24 [ 20.361818][ T200] netcons test #14-25 [ 20.361818][ T200] netcons test #14-26 [ 20.361818][ T200] netcons test #14-27 [ 20.361818][ T200] netcons test #14-28 [ 20.361818][ T200] netcons test #14-29 [ 20.361818][ T200] netcons test #14-30 [ 20.361818][ T200] netcons test #14-31 [ 20.361818][ T200] netcons test #14-32 [ 20.361818][ T200] netcons test #14-33 [ 20.361818][ T200] netcons test #14-34 [ 20.361818][ T200] netcons test #14-35 [ 20.361818][ T200] netcons test #14-36 [ 20.361818][ T200] netcons test #14-37 [ 20.361818][ T200] netcons test #14-38 [ 20.361818][ T200] netcons test #14-39 [ 20.361847][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.361849][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 20.361851][ T200] preempt_count: 1, expected: 0 [ 20.361852][ T200] RCU nest depth: 0, expected: 0 [ 20.361853][ T200] locks held by python3/200: 4, last CPU#1: [ 20.361856][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.361868][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.361873][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.361878][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.361882][ T200] irq event stamp: 527366 [ 20.361884][ T200] hardirqs last enabled at (527365): [] __down_trylock_console_sem+0x86/0xa0 [ 20.361886][ T200] hardirqs last disabled at (527366): [] console_emit_next_record+0x3f8/0x4f0 [ 20.361889][ T200] softirqs last enabled at (527044): [] handle_softirqs+0x67c/0x900 [ 20.361892][ T200] softirqs last disabled at (527037): [] __irq_exit_rcu+0x145/0x1c0 [ 20.361894][ T200] Preemption disabled at: [ 20.361895][ T200] [] vprintk_emit+0x31b/0x3e0 [ 20.361901][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.361905][ T200] Tainted: [W]=WARN [ 20.361906][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.361907][ T200] Call Trace: [ 20.361909][ T200] [ 20.361910][ T200] dump_stack_lvl+0x6f/0xa0 [ 20.361916][ T200] ? vprintk_emit+0x31b/0x3e0 [ 20.361918][ T200] __might_resched.cold+0x1fe/0x2c1 [ 20.361923][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.361927][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 20.361932][ T200] __kmalloc_noprof+0x443/0x760 [ 20.361934][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 20.361941][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 20.361944][ T200] alloc_buf.isra.0+0x4b/0x260 [ 20.361948][ T200] put_chars+0x1e1/0x2f0 [ 20.361951][ T200] ? __send_to_port+0x420/0x420 [ 20.361953][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 20.361957][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.361960][ T200] ? validate_chain+0x38b/0xc20 [ 20.361964][ T200] hvc_console_print+0x292/0x780 [ 20.361967][ T200] ? __lock_acquire+0x518/0xc20 [ 20.361969][ T200] ? __lock_acquire+0x518/0xc20 [ 20.361973][ T200] ? hvc_write+0x3a0/0x3a0 [ 20.361977][ T200] ? rcu_is_watching+0x16/0xd0 [ 20.361980][ T200] ? lock_acquire+0x13c/0x160 [ 20.361984][ T200] console_emit_next_record+0x252/0x4f0 [ 20.361988][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 20.361992][ T200] ? rcu_is_watching+0x16/0xd0 [ 20.361994][ T200] ? lock_acquire+0x13c/0x160 [ 20.361998][ T200] console_flush_one_record+0x46f/0x710 [ 20.362002][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 20.362004][ T200] ? __lock_acquire+0x518/0xc20 [ 20.362009][ T200] console_unlock+0xee/0x1f0 [ 20.362012][ T200] ? console_flush_one_record+0x710/0x710 [ 20.362014][ T200] ? rcu_is_watching+0x16/0xd0 [ 20.362016][ T200] ? lock_acquire+0xa0/0x160 [ 20.362020][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.362021][ T200] ? vprintk_emit+0x320/0x3e0 [ 20.362025][ T200] vprintk_emit+0x37c/0x3e0 [ 20.362028][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 20.362031][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 20.362037][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.362040][ T200] ? vprintk_emit.cold+0x107/0x107 [ 20.362044][ T200] ? __kmalloc_noprof+0x302/0x760 [ 20.362046][ T200] ? idr_get_free+0x830/0x830 [ 20.362050][ T200] ? devkmsg_write+0xd1/0x2c0 [ 20.362053][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 20.362055][ T200] devkmsg_write.cold+0x5a/0x8b [ 20.362058][ T200] ? vprintk_default+0x20/0x20 [ 20.362061][ T200] ? __lock_acquire+0x518/0xc20 [ 20.362063][ T200] ? object_cpu_offline+0x165/0x380 [ 20.362066][ T200] ? vprintk_default+0x20/0x20 [ 20.362069][ T200] new_sync_write+0x33e/0x760 [ 20.362071][ T200] ? static_obj+0x52/0x90 [ 20.362074][ T200] ? new_sync_read+0x750/0x750 [ 20.362078][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 20.362082][ T200] ? __fget_files+0x1e3/0x460 [ 20.362086][ T200] vfs_write+0x6a2/0xbd0 [ 20.362090][ T200] ksys_write+0x116/0x250 [ 20.362093][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 20.362100][ T200] ? rcu_is_watching+0x16/0xd0 [ 20.362102][ T200] ? rcu_is_watching+0x16/0xd0 [ 20.362106][ T200] do_syscall_64+0xff/0x530 [ 20.362109][ T200] ? irq_exit_rcu+0x1a/0x30 [ 20.362111][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.362114][ T200] RIP: 0033:0x7f288f4ce312 [ 20.362118][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 20.362120][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.362123][ T200] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f288f4ce312 [ 20.362125][ T200] RDX: 0000000000000316 RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 20.362126][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 20.362126][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 20.362127][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 20.362134][ T200] [ 20.535140][ T200] netconsole: netconsole: local port 1514 [ 20.535436][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 20.544815][ T200] netconsole: netconsole: interface name 'enp0s1' [ 20.545168][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.545463][ T200] netconsole: netconsole: remote port 6666 [ 20.545712][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 20.546012][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.568039][ T200] netconsole: network logging started [ 20.999647][ T200] netcons test #15-0 [ 20.999647][ T200] netcons test #15-1 [ 20.999647][ T200] netcons test #15-2 [ 20.999647][ T200] netcons test #15-3 [ 20.999647][ T200] netcons test #15-4 [ 20.999647][ T200] netcons test #15-5 [ 20.999647][ T200] netcons test #15-6 [ 20.999647][ T200] netcons test #15-7 [ 20.999647][ T200] netcons test #15-8 [ 20.999647][ T200] netcons test #15-9 [ 20.999647][ T200] netcons test #15-10 [ 20.999647][ T200] netcons test #15-11 [ 20.999647][ T200] netcons test #15-12 [ 20.999647][ T200] netcons test #15-13 [ 20.999647][ T200] netcons test #15-14 [ 20.999647][ T200] netcons test #15-15 [ 20.999647][ T200] netcons test #15-16 [ 20.999647][ T200] netcons test #15-17 [ 20.999647][ T200] netcons test #15-18 [ 20.999647][ T200] netcons test #15-19 [ 20.999647][ T200] netcons test #15-20 [ 20.999647][ T200] netcons test #15-21 [ 20.999647][ T200] netcons test #15-22 [ 20.999647][ T200] netcons test #15-23 [ 20.999647][ T200] netcons test #15-24 [ 20.999647][ T200] netcons test #15-25 [ 20.999647][ T200] netcons test #15-26 [ 20.999647][ T200] netcons test #15-27 [ 20.999647][ T200] netcons test #15-28 [ 20.999647][ T200] netcons test #15-29 [ 20.999647][ T200] netcons test #15-30 [ 20.999647][ T200] netcons test #15-31 [ 20.999647][ T200] netcons test #15-32 [ 20.999647][ T200] netcons test #15-33 [ 20.999647][ T200] netcons test #15-34 [ 20.999647][ T200] netcons test #15-35 [ 20.999647][ T200] netcons test #15-36 [ 20.999647][ T200] netcons test #15-37 [ 20.999647][ T200] netcons test #15-38 [ 20.999647][ T200] netcons test #15-39 [ 21.045024][ T200] netconsole: netconsole: local port 1514 [ 21.045312][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 21.045612][ T200] netconsole: netconsole: interface name 'enp0s1' [ 21.045864][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.046167][ T200] netconsole: netconsole: remote port 6666 [ 21.046413][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 21.058952][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.075612][ T200] netconsole: network logging started [ 21.491151][ T200] netcons test #16-0 [ 21.491151][ T200] netcons test #16-1 [ 21.491151][ T200] netcons test #16-2 [ 21.491151][ T200] netcons test #16-3 [ 21.491151][ T200] netcons test #16-4 [ 21.491151][ T200] netcons test #16-5 [ 21.491151][ T200] netcons test #16-6 [ 21.491151][ T200] netcons test #16-7 [ 21.491151][ T200] netcons test #16-8 [ 21.491151][ T200] netcons test #16-9 [ 21.491151][ T200] netcons test #16-10 [ 21.491151][ T200] netcons test #16-11 [ 21.491151][ T200] netcons test #16-12 [ 21.491151][ T200] netcons test #16-13 [ 21.491151][ T200] netcons test #16-14 [ 21.491151][ T200] netcons test #16-15 [ 21.491151][ T200] netcons test #16-16 [ 21.491151][ T200] netcons test #16-17 [ 21.491151][ T200] netcons test #16-18 [ 21.491151][ T200] netcons test #16-19 [ 21.491151][ T200] netcons test #16-20 [ 21.491151][ T200] netcons test #16-21 [ 21.491151][ T200] netcons test #16-22 [ 21.491151][ T200] netcons test #16-23 [ 21.491151][ T200] netcons test #16-24 [ 21.491151][ T200] netcons test #16-25 [ 21.491151][ T200] netcons test #16-26 [ 21.491151][ T200] netcons test #16-27 [ 21.491151][ T200] netcons test #16-28 [ 21.491151][ T200] netcons test #16-29 [ 21.491151][ T200] netcons test #16-30 [ 21.491151][ T200] netcons test #16-31 [ 21.491151][ T200] netcons test #16-32 [ 21.491151][ T200] netcons test #16-33 [ 21.491151][ T200] netcons test #16-34 [ 21.491151][ T200] netcons test #16-35 [ 21.491151][ T200] netcons test #16-36 [ 21.491151][ T200] netcons test #16-37 [ 21.491151][ T200] netcons test #16-38 [ 21.491151][ T200] netcons test #16-39 [ 21.491248][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.491251][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 21.491253][ T200] preempt_count: 1, expected: 0 [ 21.491254][ T200] RCU nest depth: 0, expected: 0 [ 21.491255][ T200] locks held by python3/200: 4, last CPU#1: [ 21.491257][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.491271][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.491276][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.491280][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.491285][ T200] irq event stamp: 551562 [ 21.491287][ T200] hardirqs last enabled at (551561): [] irqentry_exit+0x21c/0x790 [ 21.491292][ T200] hardirqs last disabled at (551562): [] console_emit_next_record+0x3f8/0x4f0 [ 21.491294][ T200] softirqs last enabled at (551560): [] handle_softirqs+0x67c/0x900 [ 21.491297][ T200] softirqs last disabled at (551521): [] __irq_exit_rcu+0x145/0x1c0 [ 21.491299][ T200] Preemption disabled at: [ 21.491300][ T200] [] vprintk_emit+0x31b/0x3e0 [ 21.491306][ T200] CPU: 1 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.491310][ T200] Tainted: [W]=WARN [ 21.491311][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.491312][ T200] Call Trace: [ 21.491314][ T200] [ 21.491316][ T200] dump_stack_lvl+0x6f/0xa0 [ 21.491321][ T200] ? vprintk_emit+0x31b/0x3e0 [ 21.491323][ T200] __might_resched.cold+0x1fe/0x2c1 [ 21.491328][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.491332][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 21.491337][ T200] __kmalloc_noprof+0x443/0x760 [ 21.491340][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 21.491346][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 21.491348][ T200] alloc_buf.isra.0+0x4b/0x260 [ 21.491352][ T200] put_chars+0x1e1/0x2f0 [ 21.491355][ T200] ? __send_to_port+0x420/0x420 [ 21.491357][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 21.491361][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.491364][ T200] ? validate_chain+0x38b/0xc20 [ 21.491368][ T200] hvc_console_print+0x292/0x780 [ 21.491371][ T200] ? __lock_acquire+0x518/0xc20 [ 21.491373][ T200] ? __lock_acquire+0x518/0xc20 [ 21.491377][ T200] ? hvc_write+0x3a0/0x3a0 [ 21.491381][ T200] ? rcu_is_watching+0x16/0xd0 [ 21.491384][ T200] ? lock_acquire+0x13c/0x160 [ 21.491388][ T200] console_emit_next_record+0x252/0x4f0 [ 21.491391][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 21.491396][ T200] ? rcu_is_watching+0x16/0xd0 [ 21.491398][ T200] ? lock_acquire+0x13c/0x160 [ 21.491402][ T200] console_flush_one_record+0x46f/0x710 [ 21.491406][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 21.491407][ T200] ? __lock_acquire+0x518/0xc20 [ 21.491412][ T200] console_unlock+0xee/0x1f0 [ 21.491415][ T200] ? console_flush_one_record+0x710/0x710 [ 21.491417][ T200] ? rcu_is_watching+0x16/0xd0 [ 21.491419][ T200] ? lock_acquire+0xa0/0x160 [ 21.491423][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.491424][ T200] ? vprintk_emit+0x320/0x3e0 [ 21.491428][ T200] vprintk_emit+0x37c/0x3e0 [ 21.491431][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 21.491434][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 21.491439][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.491443][ T200] ? vprintk_emit.cold+0x107/0x107 [ 21.491446][ T200] ? __kmalloc_noprof+0x302/0x760 [ 21.491449][ T200] ? idr_get_free+0x830/0x830 [ 21.491451][ T200] ? devkmsg_write+0xd1/0x2c0 [ 21.491454][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 21.491457][ T200] devkmsg_write.cold+0x5a/0x8b [ 21.491459][ T200] ? vprintk_default+0x20/0x20 [ 21.491464][ T200] ? vprintk_default+0x20/0x20 [ 21.491466][ T200] new_sync_write+0x33e/0x760 [ 21.491470][ T200] ? new_sync_read+0x750/0x750 [ 21.491474][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 21.491478][ T200] ? __fget_files+0x1e3/0x460 [ 21.491482][ T200] vfs_write+0x6a2/0xbd0 [ 21.491486][ T200] ksys_write+0x116/0x250 [ 21.491489][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 21.491491][ T200] ? rcu_is_watching+0x16/0xd0 [ 21.491495][ T200] do_syscall_64+0xff/0x530 [ 21.491497][ T200] ? common_interrupt+0x5a/0xf0 [ 21.491500][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.491502][ T200] RIP: 0033:0x7f288f4ce312 [ 21.491507][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 21.491509][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.491512][ T200] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f288f4ce312 [ 21.491513][ T200] RDX: 0000000000000316 RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 21.491514][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 21.491515][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 21.491516][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 21.491522][ T200] [ 21.814288][ T200] netconsole: netconsole: local port 1514 [ 21.837276][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 21.837806][ T200] netconsole: netconsole: interface name 'enp0s1' [ 21.838562][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.853100][ T200] netconsole: netconsole: remote port 6666 [ 21.854100][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 21.866385][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.880107][ T200] netconsole: network logging started [ 22.294630][ T200] netcons test #17-0 [ 22.294630][ T200] netcons test #17-1 [ 22.294630][ T200] netcons test #17-2 [ 22.294630][ T200] netcons test #17-3 [ 22.294630][ T200] netcons test #17-4 [ 22.294630][ T200] netcons test #17-5 [ 22.294630][ T200] netcons test #17-6 [ 22.294630][ T200] netcons test #17-7 [ 22.294630][ T200] netcons test #17-8 [ 22.294630][ T200] netcons test #17-9 [ 22.294630][ T200] netcons test #17-10 [ 22.294630][ T200] netcons test #17-11 [ 22.294630][ T200] netcons test #17-12 [ 22.294630][ T200] netcons test #17-13 [ 22.294630][ T200] netcons test #17-14 [ 22.294630][ T200] netcons test #17-15 [ 22.294630][ T200] netcons test #17-16 [ 22.294630][ T200] netcons test #17-17 [ 22.294630][ T200] netcons test #17-18 [ 22.294630][ T200] netcons test #17-19 [ 22.294630][ T200] netcons test #17-20 [ 22.294630][ T200] netcons test #17-21 [ 22.294630][ T200] netcons test #17-22 [ 22.294630][ T200] netcons test #17-23 [ 22.294630][ T200] netcons test #17-24 [ 22.294630][ T200] netcons test #17-25 [ 22.294630][ T200] netcons test #17-26 [ 22.294630][ T200] netcons test #17-27 [ 22.294630][ T200] netcons test #17-28 [ 22.294630][ T200] netcons test #17-29 [ 22.294630][ T200] netcons test #17-30 [ 22.294630][ T200] netcons test #17-31 [ 22.294630][ T200] netcons test #17-32 [ 22.294630][ T200] netcons test #17-33 [ 22.294630][ T200] netcons test #17-34 [ 22.294630][ T200] netcons test #17-35 [ 22.294630][ T200] netcons test #17-36 [ 22.294630][ T200] netcons test #17-37 [ 22.294630][ T200] netcons test #17-38 [ 22.294630][ T200] netcons test #17-39 [ 22.372936][ T200] netconsole: netconsole: local port 1514 [ 22.373211][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 22.373526][ T200] netconsole: netconsole: interface name 'enp0s1' [ 22.376584][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.376916][ T200] netconsole: netconsole: remote port 6666 [ 22.377180][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 22.377475][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.411637][ T200] netconsole: network logging started [ 22.818114][ T200] netcons test #18-0 [ 22.818114][ T200] netcons test #18-1 [ 22.818114][ T200] netcons test #18-2 [ 22.818114][ T200] netcons test #18-3 [ 22.818114][ T200] netcons test #18-4 [ 22.818114][ T200] netcons test #18-5 [ 22.818114][ T200] netcons test #18-6 [ 22.818114][ T200] netcons test #18-7 [ 22.818114][ T200] netcons test #18-8 [ 22.818114][ T200] netcons test #18-9 [ 22.818114][ T200] netcons test #18-10 [ 22.818114][ T200] netcons test #18-11 [ 22.818114][ T200] netcons test #18-12 [ 22.818114][ T200] netcons test #18-13 [ 22.818114][ T200] netcons test #18-14 [ 22.818114][ T200] netcons test #18-15 [ 22.818114][ T200] netcons test #18-16 [ 22.818114][ T200] netcons test #18-17 [ 22.818114][ T200] netcons test #18-18 [ 22.818114][ T200] netcons test #18-19 [ 22.818114][ T200] netcons test #18-20 [ 22.818114][ T200] netcons test #18-21 [ 22.818114][ T200] netcons test #18-22 [ 22.818114][ T200] netcons test #18-23 [ 22.818114][ T200] netcons test #18-24 [ 22.818114][ T200] netcons test #18-25 [ 22.818114][ T200] netcons test #18-26 [ 22.818114][ T200] netcons test #18-27 [ 22.818114][ T200] netcons test #18-28 [ 22.818114][ T200] netcons test #18-29 [ 22.818114][ T200] netcons test #18-30 [ 22.818114][ T200] netcons test #18-31 [ 22.818114][ T200] netcons test #18-32 [ 22.818114][ T200] netcons test #18-33 [ 22.818114][ T200] netcons test #18-34 [ 22.818114][ T200] netcons test #18-35 [ 22.818114][ T200] netcons test #18-36 [ 22.818114][ T200] netcons test #18-37 [ 22.818114][ T200] netcons test #18-38 [ 22.818114][ T200] netcons test #18-39 [ 22.818142][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.818145][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 22.818147][ T200] preempt_count: 1, expected: 0 [ 22.818148][ T200] RCU nest depth: 0, expected: 0 [ 22.818149][ T200] locks held by python3/200: 4, last CPU#3: [ 22.818151][ T200] #0: ffffffffb5b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.818164][ T200] #1: ffffffffb5b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.818169][ T200] #2: ffffffffb5a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.818174][ T200] #3: ffffffffb5a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.818179][ T200] irq event stamp: 591660 [ 22.818181][ T200] hardirqs last enabled at (591659): [] __down_trylock_console_sem+0x86/0xa0 [ 22.818183][ T200] hardirqs last disabled at (591660): [] console_emit_next_record+0x3f8/0x4f0 [ 22.818185][ T200] softirqs last enabled at (591594): [] handle_softirqs+0x67c/0x900 [ 22.818189][ T200] softirqs last disabled at (591555): [] __irq_exit_rcu+0x145/0x1c0 [ 22.818191][ T200] Preemption disabled at: [ 22.818192][ T200] [] vprintk_emit+0x31b/0x3e0 [ 22.818198][ T200] CPU: 3 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.818202][ T200] Tainted: [W]=WARN [ 22.818203][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.818205][ T200] Call Trace: [ 22.818206][ T200] [ 22.818208][ T200] dump_stack_lvl+0x6f/0xa0 [ 22.818214][ T200] ? vprintk_emit+0x31b/0x3e0 [ 22.818217][ T200] __might_resched.cold+0x1fe/0x2c1 [ 22.818221][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.818226][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 22.818231][ T200] __kmalloc_noprof+0x443/0x760 [ 22.818234][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 22.818240][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 22.818243][ T200] alloc_buf.isra.0+0x4b/0x260 [ 22.818247][ T200] put_chars+0x1e1/0x2f0 [ 22.818250][ T200] ? __send_to_port+0x420/0x420 [ 22.818253][ T200] ? printk_get_next_message+0x2fe/0x7d0 [ 22.818256][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.818259][ T200] ? validate_chain+0x38b/0xc20 [ 22.818263][ T200] hvc_console_print+0x292/0x780 [ 22.818268][ T200] ? __lock_acquire+0x518/0xc20 [ 22.818269][ T200] ? __lock_acquire+0x518/0xc20 [ 22.818274][ T200] ? hvc_write+0x3a0/0x3a0 [ 22.818278][ T200] ? rcu_is_watching+0x16/0xd0 [ 22.818281][ T200] ? lock_acquire+0x13c/0x160 [ 22.818285][ T200] console_emit_next_record+0x252/0x4f0 [ 22.818289][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 22.818293][ T200] ? rcu_is_watching+0x16/0xd0 [ 22.818296][ T200] ? lock_acquire+0x13c/0x160 [ 22.818300][ T200] console_flush_one_record+0x46f/0x710 [ 22.818304][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 22.818306][ T200] ? __lock_acquire+0x518/0xc20 [ 22.818312][ T200] console_unlock+0xee/0x1f0 [ 22.818314][ T200] ? console_flush_one_record+0x710/0x710 [ 22.818316][ T200] ? rcu_is_watching+0x16/0xd0 [ 22.818319][ T200] ? lock_acquire+0xa0/0x160 [ 22.818323][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.818324][ T200] ? vprintk_emit+0x320/0x3e0 [ 22.818328][ T200] vprintk_emit+0x37c/0x3e0 [ 22.818332][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 22.818335][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 22.818341][ T200] devkmsg_emit.constprop.0+0xbc/0xf1 [ 22.818345][ T200] ? vprintk_emit.cold+0x107/0x107 [ 22.818349][ T200] ? __kmalloc_noprof+0x302/0x760 [ 22.818351][ T200] ? idr_get_free+0x830/0x830 [ 22.818355][ T200] ? devkmsg_write+0xd1/0x2c0 [ 22.818358][ T200] ? _copy_from_iter+0x1bb/0x1810 [ 22.818360][ T200] devkmsg_write.cold+0x5a/0x8b [ 22.818363][ T200] ? vprintk_default+0x20/0x20 [ 22.818368][ T200] ? vprintk_default+0x20/0x20 [ 22.818370][ T200] new_sync_write+0x33e/0x760 [ 22.818375][ T200] ? new_sync_read+0x750/0x750 [ 22.818379][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 22.818384][ T200] ? __fget_files+0x1e3/0x460 [ 22.818388][ T200] vfs_write+0x6a2/0xbd0 [ 22.818392][ T200] ksys_write+0x116/0x250 [ 22.818395][ T200] ? __ia32_sys_read+0xc0/0xc0 [ 22.818398][ T200] ? rcu_is_watching+0x16/0xd0 [ 22.818401][ T200] do_syscall_64+0xff/0x530 [ 22.818404][ T200] ? common_interrupt+0x5a/0xf0 [ 22.818407][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.818410][ T200] RIP: 0033:0x7f288f4ce312 [ 22.818414][ T200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 22.818416][ T200] RSP: 002b:00007ffd6a7d5a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.818419][ T200] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f288f4ce312 [ 22.818421][ T200] RDX: 0000000000000316 RSI: 000055adeb1a02b0 RDI: 0000000000000009 [ 22.818422][ T200] RBP: 00007ffd6a7d5a40 R08: 0000000000000000 R09: 0000000000000000 [ 22.818423][ T200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f288f33b390 [ 22.818424][ T200] R13: 000055adeb1a02b0 R14: 0000000000000009 R15: 00007f288f2c90d0 [ 22.818431][ T200] [ 22.907665][ T200] netconsole: netconsole: local port 1514 [ 22.907979][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 22.908306][ T200] netconsole: netconsole: interface name 'enp0s1' [ 22.912225][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.920067][ T200] netconsole: netconsole: remote port 6666 [ 22.920348][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 22.920655][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.943886][ T200] netconsole: network logging started [ 23.347192][ T200] netcons test #19-0 [ 23.347192][ T200] netcons test #19-1 [ 23.347192][ T200] netcons test #19-2 [ 23.347192][ T200] netcons test #19-3 [ 23.347192][ T200] netcons test #19-4 [ 23.347192][ T200] netcons test #19-5 [ 23.347192][ T200] netcons test #19-6 [ 23.347192][ T200] netcons test #19-7 [ 23.347192][ T200] netcons test #19-8 [ 23.347192][ T200] netcons test #19-9 [ 23.347192][ T200] netcons test #19-10 [ 23.347192][ T200] netcons test #19-11 [ 23.347192][ T200] netcons test #19-12 [ 23.347192][ T200] netcons test #19-13 [ 23.347192][ T200] netcons test #19-14 [ 23.347192][ T200] netcons test #19-15 [ 23.347192][ T200] netcons test #19-16 [ 23.347192][ T200] netcons test #19-17 [ 23.347192][ T200] netcons test #19-18 [ 23.347192][ T200] netcons test #19-19 [ 23.347192][ T200] netcons test #19-20 [ 23.347192][ T200] netcons test #19-21 [ 23.347192][ T200] netcons test #19-22 [ 23.347192][ T200] netcons test #19-23 [ 23.347192][ T200] netcons test #19-24 [ 23.347192][ T200] netcons test #19-25 [ 23.347192][ T200] netcons test #19-26 [ 23.347192][ T200] netcons test #19-27 [ 23.347192][ T200] netcons test #19-28 [ 23.347192][ T200] netcons test #19-29 [ 23.347192][ T200] netcons test #19-30 [ 23.347192][ T200] netcons test #19-31 [ 23.347192][ T200] netcons test #19-32 [ 23.347192][ T200] netcons test #19-33 [ 23.347192][ T200] netcons test #19-34 [ 23.347192][ T200] netcons test #19-35 [ 23.347192][ T200] netcons test #19-36 [ 23.347192][ T200] netcons test #19-37 [ 23.347192][ T200] netcons test #19-38 [ 23.347192][ T200] netcons test #19-39 [ 23.448635][ T200] netconsole: netconsole: local port 1514 [ 23.451167][ T200] netconsole: netconsole: local IPv6 address 2001:db8:1::1 [ 23.451510][ T200] netconsole: netconsole: interface name 'enp0s1' [ 23.452695][ T200] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 23.453009][ T200] netconsole: netconsole: remote port 6666 [ 23.453258][ T200] netconsole: netconsole: remote IPv6 address 2001:db8:1::2 [ 23.453550][ T200] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 23.471444][ T200] netconsole: network logging started