[ 10.193852][ T176] netconsole: network logging started [ 10.193869][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.193871][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: modprobe [ 10.193873][ T176] preempt_count: 1, expected: 0 [ 10.193874][ T176] RCU nest depth: 0, expected: 0 [ 10.193875][ T176] locks held by modprobe/176: 4, last CPU#2: [ 10.193877][ T176] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.193889][ T176] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.193894][ T176] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.193898][ T176] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.193902][ T176] irq event stamp: 63142 [ 10.193903][ T176] hardirqs last enabled at (63141): [] __down_trylock_console_sem+0x86/0xa0 [ 10.193907][ T176] hardirqs last disabled at (63142): [] console_emit_next_record+0x3f8/0x4f0 [ 10.193909][ T176] softirqs last enabled at (62410): [] handle_softirqs+0x67c/0x900 [ 10.193912][ T176] softirqs last disabled at (62337): [] __irq_exit_rcu+0x145/0x1c0 [ 10.193914][ T176] Preemption disabled at: [ 10.193915][ T176] [] vprintk_emit+0x31b/0x3e0 [ 10.193921][ T176] CPU: 2 UID: 0 PID: 176 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.193924][ T176] Tainted: [W]=WARN [ 10.193925][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.193927][ T176] Call Trace: [ 10.193928][ T176] [ 10.193930][ T176] dump_stack_lvl+0x6f/0xa0 [ 10.193936][ T176] ? vprintk_emit+0x31b/0x3e0 [ 10.193937][ T176] __might_resched.cold+0x1fe/0x2c1 [ 10.193942][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.193946][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 10.193952][ T176] __kmalloc_noprof+0x443/0x760 [ 10.193954][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 10.193961][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.193963][ T176] alloc_buf.isra.0+0x4b/0x260 [ 10.193967][ T176] put_chars+0x1e1/0x2f0 [ 10.193970][ T176] ? __send_to_port+0x420/0x420 [ 10.193974][ T176] ? validate_chain+0x38b/0xc20 [ 10.193979][ T176] hvc_console_print+0x292/0x780 [ 10.193985][ T176] ? hvc_write+0x3a0/0x3a0 [ 10.193988][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.193991][ T176] ? lock_acquire+0x13c/0x160 [ 10.193995][ T176] console_emit_next_record+0x252/0x4f0 [ 10.193999][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 10.194004][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.194006][ T176] ? lock_acquire+0x13c/0x160 [ 10.194010][ T176] console_flush_one_record+0x46f/0x710 [ 10.194014][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 10.194016][ T176] ? __lock_acquire+0x518/0xc20 [ 10.194026][ T176] console_unlock+0xee/0x1f0 [ 10.194029][ T176] ? console_flush_one_record+0x710/0x710 [ 10.194031][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.194033][ T176] ? lock_acquire+0x60/0x160 [ 10.194036][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.194038][ T176] ? vprintk_emit+0x320/0x3e0 [ 10.194041][ T176] vprintk_emit+0x37c/0x3e0 [ 10.194044][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 10.194046][ T176] ? find_held_lock+0x2b/0x80 [ 10.194049][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 10.194051][ T176] ? fast_dput+0x316/0x540 [ 10.194055][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.194059][ T176] _printk+0xc7/0x100 [ 10.194063][ T176] ? snapshot_read.cold+0x21/0x21 [ 10.194066][ T176] ? __up_write+0x2e5/0x5f0 [ 10.194069][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.194073][ T176] ? configfs_register_subsystem+0x340/0x570 [ 10.194077][ T176] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.194081][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.194088][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.194090][ T176] do_one_initcall+0x124/0x4f0 [ 10.194093][ T176] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.194098][ T176] ? do_init_module+0xae/0x8a0 [ 10.194100][ T176] ? kasan_unpoison+0x44/0x70 [ 10.194105][ T176] do_init_module+0x2ad/0x8a0 [ 10.194108][ T176] ? lockdep_hardirqs_on+0x91/0x130 [ 10.194113][ T176] ? free_module+0x470/0x470 [ 10.194115][ T176] ? kfree+0x123/0x590 [ 10.194119][ T176] load_module+0x1424/0x1bb0 [ 10.194126][ T176] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.194129][ T176] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.194132][ T176] ? add_chain_cache+0x12d/0x590 [ 10.194137][ T176] init_module_from_file+0x11f/0x1a0 [ 10.194140][ T176] ? __do_sys_init_module+0x220/0x220 [ 10.194153][ T176] ? __rwlock_init+0x150/0x150 [ 10.194156][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.194159][ T176] idempotent_init_module+0x37b/0x7c0 [ 10.194162][ T176] ? init_module_from_file+0x1a0/0x1a0 [ 10.194168][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.194170][ T176] ? cap_capable+0x1d7/0x3d0 [ 10.194176][ T176] __x64_sys_finit_module+0xdf/0x190 [ 10.194177][ T176] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.194181][ T176] do_syscall_64+0xff/0x530 [ 10.194183][ T176] ? exc_page_fault+0xee/0x100 [ 10.194186][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.194188][ T176] RIP: 0033:0x7f6b2de1637d [ 10.194192][ T176] 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 [ 10.194194][ T176] RSP: 002b:00007ffd1ccd4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.194196][ T176] RAX: ffffffffffffffda RBX: 00005650284a7700 RCX: 00007f6b2de1637d [ 10.194198][ T176] RDX: 0000000000000000 RSI: 0000565006383ffd RDI: 0000000000000005 [ 10.194199][ T176] RBP: 00007ffd1ccd4da0 R08: 0000000000000000 R09: 0000000000000000 [ 10.194199][ T176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000565006383ffd [ 10.194200][ T176] R13: 00005650284a7810 R14: 0000000000040000 R15: 0000000000000000 [ 10.194207][ T176] [ 10.391323][ T181] netdevsim netdevsim27671 eni27671np1: renamed from eth0 [ 10.572226][ T180] netdevsim netdevsim8532 eni8532np1: renamed from eth0 [ 11.927280][ T175] printk: console [netcon_ext0] enabled [ 11.927332][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.927335][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 11.927337][ T175] preempt_count: 1, expected: 0 [ 11.927339][ T175] RCU nest depth: 0, expected: 0 [ 11.927340][ T175] locks held by python3/175: 10, last CPU#0: [ 11.927343][ T175] #0: ff110000091a7070 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 11.927356][ T175] #1: ff1100000a4e4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 11.927363][ T175] #2: ff11000004ec2e80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 11.927370][ T175] #3: ff11000007779730 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 11.927374][ T175] #4: ffffffffc0145880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 11.927382][ T175] #5: ffffffffbb59a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 11.927388][ T175] #6: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.927392][ T175] #7: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.927398][ T175] #8: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.927403][ T175] #9: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.927409][ T175] irq event stamp: 390940 [ 11.927411][ T175] hardirqs last enabled at (390939): [] __down_trylock_console_sem+0x86/0xa0 [ 11.927415][ T175] hardirqs last disabled at (390940): [] console_emit_next_record+0x3f8/0x4f0 [ 11.927417][ T175] softirqs last enabled at (390934): [] handle_softirqs+0x67c/0x900 [ 11.927421][ T175] softirqs last disabled at (390925): [] __irq_exit_rcu+0x145/0x1c0 [ 11.927424][ T175] Preemption disabled at: [ 11.927425][ T175] [] vprintk_emit+0x31b/0x3e0 [ 11.927431][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.927435][ T175] Tainted: [W]=WARN [ 11.927436][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.927438][ T175] Call Trace: [ 11.927440][ T175] [ 11.927442][ T175] dump_stack_lvl+0x6f/0xa0 [ 11.927448][ T175] ? vprintk_emit+0x31b/0x3e0 [ 11.927450][ T175] __might_resched.cold+0x1fe/0x2c1 [ 11.927455][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.927460][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 11.927466][ T175] __kmalloc_noprof+0x443/0x760 [ 11.927469][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 11.927476][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 11.927479][ T175] alloc_buf.isra.0+0x4b/0x260 [ 11.927484][ T175] put_chars+0x1e1/0x2f0 [ 11.927487][ T175] ? __send_to_port+0x420/0x420 [ 11.927489][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 11.927494][ T175] ? validate_chain+0x34a/0xc20 [ 11.927499][ T175] hvc_console_print+0x292/0x780 [ 11.927503][ T175] ? __lock_acquire+0x518/0xc20 [ 11.927505][ T175] ? __lock_acquire+0x518/0xc20 [ 11.927510][ T175] ? hvc_write+0x3a0/0x3a0 [ 11.927515][ T175] ? rcu_is_watching+0x16/0xd0 [ 11.927518][ T175] ? lock_acquire+0x13c/0x160 [ 11.927523][ T175] console_emit_next_record+0x252/0x4f0 [ 11.927528][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 11.927534][ T175] ? rcu_is_watching+0x16/0xd0 [ 11.927536][ T175] ? lock_acquire+0x13c/0x160 [ 11.927541][ T175] console_flush_one_record+0x46f/0x710 [ 11.927546][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 11.927548][ T175] ? __lock_acquire+0x518/0xc20 [ 11.927554][ T175] console_unlock+0xee/0x1f0 [ 11.927558][ T175] ? console_flush_one_record+0x710/0x710 [ 11.927560][ T175] ? rcu_is_watching+0x16/0xd0 [ 11.927562][ T175] ? lock_acquire+0x60/0x160 [ 11.927566][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.927568][ T175] ? vprintk_emit+0x320/0x3e0 [ 11.927571][ T175] vprintk_emit+0x37c/0x3e0 [ 11.927574][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 11.927576][ T175] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.927578][ T175] ? irqentry_exit+0x21c/0x790 [ 11.927582][ T175] ? irqentry_exit+0x21c/0x790 [ 11.927583][ T175] ? lockdep_hardirqs_off+0x97/0xf0 [ 11.927586][ T175] ? irqentry_enter+0x2a/0xd0 [ 11.927590][ T175] _printk+0xc7/0x100 [ 11.927594][ T175] ? snapshot_read.cold+0x21/0x21 [ 11.927597][ T175] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.927601][ T175] ? _raw_spin_unlock_irqrestore+0x36/0x80 [ 11.927607][ T175] register_console+0x8a0/0xb60 [ 11.927610][ T175] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 11.927613][ T175] ? rcu_is_watching+0x16/0xd0 [ 11.927618][ T175] enabled_store+0x623/0x750 [netconsole] [ 11.927621][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 11.927625][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.927628][ T175] ? down_write_killable_nested+0x270/0x270 [ 11.927631][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 11.927634][ T175] ? configfs_write_iter+0x336/0x4b0 [ 11.927638][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 11.927641][ T175] configfs_write_iter+0x2c0/0x4b0 [ 11.927643][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 11.927646][ T175] new_sync_write+0x33e/0x760 [ 11.927650][ T175] ? __lock_acquire+0x518/0xc20 [ 11.927654][ T175] ? new_sync_read+0x750/0x750 [ 11.927658][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 11.927660][ T175] ? ksys_write+0x116/0x250 [ 11.927668][ T175] vfs_write+0x6a2/0xbd0 [ 11.927673][ T175] ksys_write+0x116/0x250 [ 11.927676][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 11.927679][ T175] ? rcu_is_watching+0x16/0xd0 [ 11.927684][ T175] do_syscall_64+0xff/0x530 [ 11.927687][ T175] ? exc_page_fault+0xee/0x100 [ 11.927690][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.927693][ T175] RIP: 0033:0x7f8ad2d91312 [ 11.927696][ T175] 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 [ 11.927698][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 11.927701][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8ad2d91312 [ 11.927703][ T175] RDX: 0000000000000001 RSI: 000055856184ef10 RDI: 0000000000000010 [ 11.927704][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.927705][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 11.927706][ T175] R13: 000055856184ef10 R14: 0000000000000010 R15: 00007f8ad2b8d0d0 [ 11.927715][ T175] [ 11.965264][ T175] netconsole: netconsole: local port 1514 [ 11.965671][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 11.965937][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 11.966218][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.966543][ T175] netconsole: netconsole: remote port 6666 [ 11.966809][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 11.967090][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.014496][ T175] netconsole: network logging started [ 12.019724][ T175] netcons test #0-0 [ 12.019724][ T175] netcons test #0-1 [ 12.019724][ T175] netcons test #0-2 [ 12.019724][ T175] netcons test #0-3 [ 12.019724][ T175] netcons test #0-4 [ 12.019724][ T175] netcons test #0-5 [ 12.019724][ T175] netcons test #0-6 [ 12.019724][ T175] netcons test #0-7 [ 12.019724][ T175] netcons test #0-8 [ 12.019724][ T175] netcons test #0-9 [ 12.019724][ T175] netcons test #0-10 [ 12.019724][ T175] netcons test #0-11 [ 12.019724][ T175] netcons test #0-12 [ 12.019724][ T175] netcons test #0-13 [ 12.019724][ T175] netcons test #0-14 [ 12.019724][ T175] netcons test #0-15 [ 12.019724][ T175] netcons test #0-16 [ 12.019724][ T175] netcons test #0-17 [ 12.019724][ T175] netcons test #0-18 [ 12.019724][ T175] netcons test #0-19 [ 12.019724][ T175] netcons test #0-20 [ 12.019724][ T175] netcons test #0-21 [ 12.019724][ T175] netcons test #0-22 [ 12.019724][ T175] netcons test #0-23 [ 12.019724][ T175] netcons test #0-24 [ 12.019724][ T175] netcons test #0-25 [ 12.019724][ T175] netcons test #0-26 [ 12.019724][ T175] netcons test #0-27 [ 12.019724][ T175] netcons test #0-28 [ 12.019724][ T175] netcons test #0-29 [ 12.019724][ T175] netcons test #0-30 [ 12.019724][ T175] netcons test #0-31 [ 12.019724][ T175] netcons test #0-32 [ 12.019724][ T175] netcons test #0-33 [ 12.019724][ T175] netcons test #0-34 [ 12.019724][ T175] netcons test #0-35 [ 12.019724][ T175] netcons test #0-36 [ 12.019724][ T175] netcons test #0-37 [ 12.019724][ T175] netcons test #0-38 [ 12.019724][ T175] netcons test #0-39 [ 12.033894][ T175] netconsole: netconsole: local port 1514 [ 12.034208][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.034477][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 12.034733][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.035049][ T175] netconsole: netconsole: remote port 6666 [ 12.035340][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.035614][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.052910][ T175] netconsole: network logging started [ 12.455412][ T175] netcons test #1-0 [ 12.455412][ T175] netcons test #1-1 [ 12.455412][ T175] netcons test #1-2 [ 12.455412][ T175] netcons test #1-3 [ 12.455412][ T175] netcons test #1-4 [ 12.455412][ T175] netcons test #1-5 [ 12.455412][ T175] netcons test #1-6 [ 12.455412][ T175] netcons test #1-7 [ 12.455412][ T175] netcons test #1-8 [ 12.455412][ T175] netcons test #1-9 [ 12.455412][ T175] netcons test #1-10 [ 12.455412][ T175] netcons test #1-11 [ 12.455412][ T175] netcons test #1-12 [ 12.455412][ T175] netcons test #1-13 [ 12.455412][ T175] netcons test #1-14 [ 12.455412][ T175] netcons test #1-15 [ 12.455412][ T175] netcons test #1-16 [ 12.455412][ T175] netcons test #1-17 [ 12.455412][ T175] netcons test #1-18 [ 12.455412][ T175] netcons test #1-19 [ 12.455412][ T175] netcons test #1-20 [ 12.455412][ T175] netcons test #1-21 [ 12.455412][ T175] netcons test #1-22 [ 12.455412][ T175] netcons test #1-23 [ 12.455412][ T175] netcons test #1-24 [ 12.455412][ T175] netcons test #1-25 [ 12.455412][ T175] netcons test #1-26 [ 12.455412][ T175] netcons test #1-27 [ 12.455412][ T175] netcons test #1-28 [ 12.455412][ T175] netcons test #1-29 [ 12.455412][ T175] netcons test #1-30 [ 12.455412][ T175] netcons test #1-31 [ 12.455412][ T175] netcons test #1-32 [ 12.455412][ T175] netcons test #1-33 [ 12.455412][ T175] netcons test #1-34 [ 12.455412][ T175] netcons test #1-35 [ 12.455412][ T175] netcons test #1-36 [ 12.455412][ T175] netcons test #1-37 [ 12.455412][ T175] netcons test #1-38 [ 12.455412][ T175] netcons test #1-39 [ 12.463231][ T175] netconsole: netconsole: local port 1514 [ 12.463467][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.463724][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 12.463981][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.464317][ T175] netconsole: netconsole: remote port 6666 [ 12.464570][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.464822][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.491455][ T175] netconsole: network logging started [ 12.534112][ T256] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 12.898332][ T175] netcons test #2-0 [ 12.898332][ T175] netcons test #2-1 [ 12.898332][ T175] netcons test #2-2 [ 12.898332][ T175] netcons test #2-3 [ 12.898332][ T175] netcons test #2-4 [ 12.898332][ T175] netcons test #2-5 [ 12.898332][ T175] netcons test #2-6 [ 12.898332][ T175] netcons test #2-7 [ 12.898332][ T175] netcons test #2-8 [ 12.898332][ T175] netcons test #2-9 [ 12.898332][ T175] netcons test #2-10 [ 12.898332][ T175] netcons test #2-11 [ 12.898332][ T175] netcons test #2-12 [ 12.898332][ T175] netcons test #2-13 [ 12.898332][ T175] netcons test #2-14 [ 12.898332][ T175] netcons test #2-15 [ 12.898332][ T175] netcons test #2-16 [ 12.898332][ T175] netcons test #2-17 [ 12.898332][ T175] netcons test #2-18 [ 12.898332][ T175] netcons test #2-19 [ 12.898332][ T175] netcons test #2-20 [ 12.898332][ T175] netcons test #2-21 [ 12.898332][ T175] netcons test #2-22 [ 12.898332][ T175] netcons test #2-23 [ 12.898332][ T175] netcons test #2-24 [ 12.898332][ T175] netcons test #2-25 [ 12.898332][ T175] netcons test #2-26 [ 12.898332][ T175] netcons test #2-27 [ 12.898332][ T175] netcons test #2-28 [ 12.898332][ T175] netcons test #2-29 [ 12.898332][ T175] netcons test #2-30 [ 12.898332][ T175] netcons test #2-31 [ 12.898332][ T175] netcons test #2-32 [ 12.898332][ T175] netcons test #2-33 [ 12.898332][ T175] netcons test #2-34 [ 12.898332][ T175] netcons test #2-35 [ 12.898332][ T175] netcons test #2-36 [ 12.898332][ T175] netcons test #2-37 [ 12.898332][ T175] netcons test #2-38 [ 12.898332][ T175] netcons test #2-39 [ 12.908017][ T175] netconsole: netconsole: local port 1514 [ 12.908265][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.908537][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 12.908787][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.909105][ T175] netconsole: netconsole: remote port 6666 [ 12.909370][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.909628][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.934788][ T175] netconsole: network logging started [ 12.934813][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.934816][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 12.934819][ T175] preempt_count: 1, expected: 0 [ 12.934820][ T175] RCU nest depth: 0, expected: 0 [ 12.934822][ T175] locks held by python3/175: 9, last CPU#0: [ 12.934825][ T175] #0: ff1100000579a2f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.934841][ T175] #1: ff1100000a4e4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.934851][ T175] #2: ff110000090a2580 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.934860][ T175] #3: ff110000029d0b30 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.934866][ T175] #4: ffffffffc0145880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.934876][ T175] #5: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.934884][ T175] #6: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.934892][ T175] #7: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.934899][ T175] #8: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.934906][ T175] irq event stamp: 419740 [ 12.934909][ T175] hardirqs last enabled at (419739): [] __down_trylock_console_sem+0x86/0xa0 [ 12.934913][ T175] hardirqs last disabled at (419740): [] console_emit_next_record+0x3f8/0x4f0 [ 12.934916][ T175] softirqs last enabled at (419692): [] __alloc_skb+0x4c5/0x5f0 [ 12.934921][ T175] softirqs last disabled at (419690): [] __alloc_skb+0x4c5/0x5f0 [ 12.934925][ T175] Preemption disabled at: [ 12.934926][ T175] [] vprintk_emit+0x31b/0x3e0 [ 12.934933][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.934938][ T175] Tainted: [W]=WARN [ 12.934940][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.934942][ T175] Call Trace: [ 12.934945][ T175] [ 12.934948][ T175] dump_stack_lvl+0x6f/0xa0 [ 12.934956][ T175] ? vprintk_emit+0x31b/0x3e0 [ 12.934959][ T175] __might_resched.cold+0x1fe/0x2c1 [ 12.934965][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.934972][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 12.934980][ T175] __kmalloc_noprof+0x443/0x760 [ 12.934984][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 12.934993][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 12.934997][ T175] alloc_buf.isra.0+0x4b/0x260 [ 12.935003][ T175] put_chars+0x1e1/0x2f0 [ 12.935008][ T175] ? __send_to_port+0x420/0x420 [ 12.935011][ T175] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.935017][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.935021][ T175] ? validate_chain+0x38b/0xc20 [ 12.935035][ T175] hvc_console_print+0x292/0x780 [ 12.935039][ T175] ? __lock_acquire+0x518/0xc20 [ 12.935048][ T175] ? hvc_write+0x3a0/0x3a0 [ 12.935054][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.935063][ T175] console_emit_next_record+0x252/0x4f0 [ 12.935070][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 12.935078][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.935082][ T175] ? lock_acquire+0x13c/0x160 [ 12.935089][ T175] console_flush_one_record+0x46f/0x710 [ 12.935097][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 12.935099][ T175] ? __lock_acquire+0x518/0xc20 [ 12.935110][ T175] console_unlock+0xee/0x1f0 [ 12.935114][ T175] ? console_flush_one_record+0x710/0x710 [ 12.935117][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.935121][ T175] ? lock_acquire+0x60/0x160 [ 12.935128][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.935131][ T175] ? vprintk_emit+0x320/0x3e0 [ 12.935136][ T175] vprintk_emit+0x37c/0x3e0 [ 12.935146][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 12.935149][ T175] ? rcu_gp_is_expedited+0x54/0x70 [ 12.935152][ T175] ? synchronize_rcu+0x22e/0x350 [ 12.935160][ T175] _printk+0xc7/0x100 [ 12.935164][ T175] ? snapshot_read.cold+0x21/0x21 [ 12.935167][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 12.935175][ T175] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.935178][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 12.935183][ T175] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.935188][ T175] ? __free_object+0x2ad/0x490 [ 12.935195][ T175] enabled_store.cold+0x178/0x1ae [netconsole] [ 12.935200][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 12.935206][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.935209][ T175] ? down_write_killable_nested+0x270/0x270 [ 12.935213][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 12.935218][ T175] ? configfs_write_iter+0x336/0x4b0 [ 12.935225][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.935229][ T175] configfs_write_iter+0x2c0/0x4b0 [ 12.935233][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 12.935238][ T175] new_sync_write+0x33e/0x760 [ 12.935243][ T175] ? __lock_acquire+0x518/0xc20 [ 12.935248][ T175] ? new_sync_read+0x750/0x750 [ 12.935254][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 12.935257][ T175] ? ksys_write+0x116/0x250 [ 12.935269][ T175] vfs_write+0x6a2/0xbd0 [ 12.935276][ T175] ksys_write+0x116/0x250 [ 12.935281][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 12.935286][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.935292][ T175] do_syscall_64+0xff/0x530 [ 12.935296][ T175] ? irq_exit_rcu+0x1a/0x30 [ 12.935302][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.935306][ T175] RIP: 0033:0x7f8ad2d91312 [ 12.935311][ T175] 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 [ 12.935314][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.935318][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8ad2d91312 [ 12.935321][ T175] RDX: 0000000000000001 RSI: 000055856184ef10 RDI: 000000000000000b [ 12.935322][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.935324][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 12.935325][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 12.935339][ T175] [ 13.482876][ T175] netcons test #3-0 [ 13.482876][ T175] netcons test #3-1 [ 13.482876][ T175] netcons test #3-2 [ 13.482876][ T175] netcons test #3-3 [ 13.482876][ T175] netcons test #3-4 [ 13.482876][ T175] netcons test #3-5 [ 13.482876][ T175] netcons test #3-6 [ 13.482876][ T175] netcons test #3-7 [ 13.482876][ T175] netcons test #3-8 [ 13.482876][ T175] netcons test #3-9 [ 13.482876][ T175] netcons test #3-10 [ 13.482876][ T175] netcons test #3-11 [ 13.482876][ T175] netcons test #3-12 [ 13.482876][ T175] netcons test #3-13 [ 13.482876][ T175] netcons test #3-14 [ 13.482876][ T175] netcons test #3-15 [ 13.482876][ T175] netcons test #3-16 [ 13.482876][ T175] netcons test #3-17 [ 13.482876][ T175] netcons test #3-18 [ 13.482876][ T175] netcons test #3-19 [ 13.482876][ T175] netcons test #3-20 [ 13.482876][ T175] netcons test #3-21 [ 13.482876][ T175] netcons test #3-22 [ 13.482876][ T175] netcons test #3-23 [ 13.482876][ T175] netcons test #3-24 [ 13.482876][ T175] netcons test #3-25 [ 13.482876][ T175] netcons test #3-26 [ 13.482876][ T175] netcons test #3-27 [ 13.482876][ T175] netcons test #3-28 [ 13.482876][ T175] netcons test #3-29 [ 13.482876][ T175] netcons test #3-30 [ 13.482876][ T175] netcons test #3-31 [ 13.482876][ T175] netcons test #3-32 [ 13.482876][ T175] netcons test #3-33 [ 13.482876][ T175] netcons test #3-34 [ 13.482876][ T175] netcons test #3-35 [ 13.482876][ T175] netcons test #3-36 [ 13.482876][ T175] netcons test #3-37 [ 13.482876][ T175] netcons test #3-38 [ 13.482876][ T175] netcons test #3-39 [ 13.494436][ T175] netconsole: netconsole: local port 1514 [ 13.494679][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.494958][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 13.495263][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.495598][ T175] netconsole: netconsole: remote port 6666 [ 13.495878][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.496173][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.564235][ T175] netconsole: network logging started [ 14.012849][ T175] netcons test #4-0 [ 14.012849][ T175] netcons test #4-1 [ 14.012849][ T175] netcons test #4-2 [ 14.012849][ T175] netcons test #4-3 [ 14.012849][ T175] netcons test #4-4 [ 14.012849][ T175] netcons test #4-5 [ 14.012849][ T175] netcons test #4-6 [ 14.012849][ T175] netcons test #4-7 [ 14.012849][ T175] netcons test #4-8 [ 14.012849][ T175] netcons test #4-9 [ 14.012849][ T175] netcons test #4-10 [ 14.012849][ T175] netcons test #4-11 [ 14.012849][ T175] netcons test #4-12 [ 14.012849][ T175] netcons test #4-13 [ 14.012849][ T175] netcons test #4-14 [ 14.012849][ T175] netcons test #4-15 [ 14.012849][ T175] netcons test #4-16 [ 14.012849][ T175] netcons test #4-17 [ 14.012849][ T175] netcons test #4-18 [ 14.012849][ T175] netcons test #4-19 [ 14.012849][ T175] netcons test #4-20 [ 14.012849][ T175] netcons test #4-21 [ 14.012849][ T175] netcons test #4-22 [ 14.012849][ T175] netcons test #4-23 [ 14.012849][ T175] netcons test #4-24 [ 14.012849][ T175] netcons test #4-25 [ 14.012849][ T175] netcons test #4-26 [ 14.012849][ T175] netcons test #4-27 [ 14.012849][ T175] netcons test #4-28 [ 14.012849][ T175] netcons test #4-29 [ 14.012849][ T175] netcons test #4-30 [ 14.012849][ T175] netcons test #4-31 [ 14.012849][ T175] netcons test #4-32 [ 14.012849][ T175] netcons test #4-33 [ 14.012849][ T175] netcons test #4-34 [ 14.012849][ T175] netcons test #4-35 [ 14.012849][ T175] netcons test #4-36 [ 14.012849][ T175] netcons test #4-37 [ 14.012849][ T175] netcons test #4-38 [ 14.012849][ T175] netcons test #4-39 [ 14.012882][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.012885][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 14.012887][ T175] preempt_count: 1, expected: 0 [ 14.012888][ T175] RCU nest depth: 0, expected: 0 [ 14.012889][ T175] locks held by python3/175: 4, last CPU#2: [ 14.012891][ T175] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.012904][ T175] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.012909][ T175] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.012914][ T175] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.012919][ T175] irq event stamp: 509718 [ 14.012921][ T175] hardirqs last enabled at (509717): [] __down_trylock_console_sem+0x86/0xa0 [ 14.012924][ T175] hardirqs last disabled at (509718): [] console_emit_next_record+0x3f8/0x4f0 [ 14.012926][ T175] softirqs last enabled at (508424): [] handle_softirqs+0x67c/0x900 [ 14.012930][ T175] softirqs last disabled at (508415): [] __irq_exit_rcu+0x145/0x1c0 [ 14.012933][ T175] Preemption disabled at: [ 14.012934][ T175] [] vprintk_emit+0x31b/0x3e0 [ 14.012940][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.012943][ T175] Tainted: [W]=WARN [ 14.012944][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.012946][ T175] Call Trace: [ 14.012947][ T175] [ 14.012949][ T175] dump_stack_lvl+0x6f/0xa0 [ 14.012955][ T175] ? vprintk_emit+0x31b/0x3e0 [ 14.012957][ T175] __might_resched.cold+0x1fe/0x2c1 [ 14.012962][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.012966][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 14.012972][ T175] __kmalloc_noprof+0x443/0x760 [ 14.012974][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 14.012981][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 14.012984][ T175] alloc_buf.isra.0+0x4b/0x260 [ 14.012988][ T175] put_chars+0x1e1/0x2f0 [ 14.012991][ T175] ? __send_to_port+0x420/0x420 [ 14.012993][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 14.012996][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.013000][ T175] ? validate_chain+0x38b/0xc20 [ 14.013004][ T175] hvc_console_print+0x292/0x780 [ 14.013008][ T175] ? __lock_acquire+0x518/0xc20 [ 14.013009][ T175] ? __lock_acquire+0x518/0xc20 [ 14.013014][ T175] ? hvc_write+0x3a0/0x3a0 [ 14.013018][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.013020][ T175] ? lock_acquire+0x13c/0x160 [ 14.013024][ T175] console_emit_next_record+0x252/0x4f0 [ 14.013028][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 14.013038][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.013040][ T175] ? lock_acquire+0x13c/0x160 [ 14.013045][ T175] console_flush_one_record+0x46f/0x710 [ 14.013049][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 14.013051][ T175] ? __lock_acquire+0x518/0xc20 [ 14.013056][ T175] console_unlock+0xee/0x1f0 [ 14.013059][ T175] ? console_flush_one_record+0x710/0x710 [ 14.013062][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.013063][ T175] ? lock_acquire+0x60/0x160 [ 14.013067][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.013069][ T175] ? vprintk_emit+0x320/0x3e0 [ 14.013072][ T175] vprintk_emit+0x37c/0x3e0 [ 14.013075][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 14.013078][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.013083][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.013087][ T175] ? vprintk_emit.cold+0x107/0x107 [ 14.013091][ T175] ? __kmalloc_noprof+0x302/0x760 [ 14.013093][ T175] ? idr_get_free+0x830/0x830 [ 14.013097][ T175] ? devkmsg_write+0xd1/0x2c0 [ 14.013100][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.013102][ T175] devkmsg_write.cold+0x5a/0x8b [ 14.013105][ T175] ? vprintk_default+0x20/0x20 [ 14.013107][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 14.013111][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 14.013114][ T175] ? vprintk_default+0x20/0x20 [ 14.013116][ T175] new_sync_write+0x33e/0x760 [ 14.013121][ T175] ? new_sync_read+0x750/0x750 [ 14.013125][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 14.013130][ T175] ? __fget_files+0x1e3/0x460 [ 14.013134][ T175] vfs_write+0x6a2/0xbd0 [ 14.013138][ T175] ksys_write+0x116/0x250 [ 14.013140][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 14.013146][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.013149][ T175] do_syscall_64+0xff/0x530 [ 14.013152][ T175] ? irq_exit_rcu+0x1a/0x30 [ 14.013155][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.013158][ T175] RIP: 0033:0x7f8ad2d91312 [ 14.013162][ T175] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 14.013164][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.013167][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f8ad2d91312 [ 14.013168][ T175] RDX: 00000000000002ee RSI: 000055856184ef10 RDI: 000000000000000b [ 14.013169][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.013170][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 14.013171][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 14.013178][ T175] [ 14.058576][ T175] netconsole: netconsole: local port 1514 [ 14.062069][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.065414][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 14.065722][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.066083][ T175] netconsole: netconsole: remote port 6666 [ 14.066402][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.066706][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.082768][ T175] netconsole: network logging started [ 14.485007][ T175] netcons test #5-0 [ 14.485007][ T175] netcons test #5-1 [ 14.485007][ T175] netcons test #5-2 [ 14.485007][ T175] netcons test #5-3 [ 14.485007][ T175] netcons test #5-4 [ 14.485007][ T175] netcons test #5-5 [ 14.485007][ T175] netcons test #5-6 [ 14.485007][ T175] netcons test #5-7 [ 14.485007][ T175] netcons test #5-8 [ 14.485007][ T175] netcons test #5-9 [ 14.485007][ T175] netcons test #5-10 [ 14.485007][ T175] netcons test #5-11 [ 14.485007][ T175] netcons test #5-12 [ 14.485007][ T175] netcons test #5-13 [ 14.485007][ T175] netcons test #5-14 [ 14.485007][ T175] netcons test #5-15 [ 14.485007][ T175] netcons test #5-16 [ 14.485007][ T175] netcons test #5-17 [ 14.485007][ T175] netcons test #5-18 [ 14.485007][ T175] netcons test #5-19 [ 14.485007][ T175] netcons test #5-20 [ 14.485007][ T175] netcons test #5-21 [ 14.485007][ T175] netcons test #5-22 [ 14.485007][ T175] netcons test #5-23 [ 14.485007][ T175] netcons test #5-24 [ 14.485007][ T175] netcons test #5-25 [ 14.485007][ T175] netcons test #5-26 [ 14.485007][ T175] netcons test #5-27 [ 14.485007][ T175] netcons test #5-28 [ 14.485007][ T175] netcons test #5-29 [ 14.485007][ T175] netcons test #5-30 [ 14.485007][ T175] netcons test #5-31 [ 14.485007][ T175] netcons test #5-32 [ 14.485007][ T175] netcons test #5-33 [ 14.485007][ T175] netcons test #5-34 [ 14.485007][ T175] netcons test #5-35 [ 14.485007][ T175] netcons test #5-36 [ 14.485007][ T175] netcons test #5-37 [ 14.485007][ T175] netcons test #5-38 [ 14.485007][ T175] netcons test #5-39 [ 14.498724][ T175] netconsole: netconsole: local port 1514 [ 14.498997][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.499332][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 14.499637][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.499985][ T175] netconsole: netconsole: remote port 6666 [ 14.500315][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.500620][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.529624][ T175] netconsole: network logging started [ 14.938721][ T175] netcons test #6-0 [ 14.938721][ T175] netcons test #6-1 [ 14.938721][ T175] netcons test #6-2 [ 14.938721][ T175] netcons test #6-3 [ 14.938721][ T175] netcons test #6-4 [ 14.938721][ T175] netcons test #6-5 [ 14.938721][ T175] netcons test #6-6 [ 14.938721][ T175] netcons test #6-7 [ 14.938721][ T175] netcons test #6-8 [ 14.938721][ T175] netcons test #6-9 [ 14.938721][ T175] netcons test #6-10 [ 14.938721][ T175] netcons test #6-11 [ 14.938721][ T175] netcons test #6-12 [ 14.938721][ T175] netcons test #6-13 [ 14.938721][ T175] netcons test #6-14 [ 14.938721][ T175] netcons test #6-15 [ 14.938721][ T175] netcons test #6-16 [ 14.938721][ T175] netcons test #6-17 [ 14.938721][ T175] netcons test #6-18 [ 14.938721][ T175] netcons test #6-19 [ 14.938721][ T175] netcons test #6-20 [ 14.938721][ T175] netcons test #6-21 [ 14.938721][ T175] netcons test #6-22 [ 14.938721][ T175] netcons test #6-23 [ 14.938721][ T175] netcons test #6-24 [ 14.938721][ T175] netcons test #6-25 [ 14.938721][ T175] netcons test #6-26 [ 14.938721][ T175] netcons test #6-27 [ 14.938721][ T175] netcons test #6-28 [ 14.938721][ T175] netcons test #6-29 [ 14.938721][ T175] netcons test #6-30 [ 14.938721][ T175] netcons test #6-31 [ 14.938721][ T175] netcons test #6-32 [ 14.938721][ T175] netcons test #6-33 [ 14.938721][ T175] netcons test #6-34 [ 14.938721][ T175] netcons test #6-35 [ 14.938721][ T175] netcons test #6-36 [ 14.938721][ T175] netcons test #6-37 [ 14.938721][ T175] netcons test #6-38 [ 14.938721][ T175] netcons test #6-39 [ 14.948863][ T175] netconsole: netconsole: local port 1514 [ 14.949163][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.949484][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 14.949790][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.950168][ T175] netconsole: netconsole: remote port 6666 [ 14.950476][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.950782][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.966944][ T175] netconsole: network logging started [ 15.372487][ T175] netcons test #7-0 [ 15.372487][ T175] netcons test #7-1 [ 15.372487][ T175] netcons test #7-2 [ 15.372487][ T175] netcons test #7-3 [ 15.372487][ T175] netcons test #7-4 [ 15.372487][ T175] netcons test #7-5 [ 15.372487][ T175] netcons test #7-6 [ 15.372487][ T175] netcons test #7-7 [ 15.372487][ T175] netcons test #7-8 [ 15.372487][ T175] netcons test #7-9 [ 15.372487][ T175] netcons test #7-10 [ 15.372487][ T175] netcons test #7-11 [ 15.372487][ T175] netcons test #7-12 [ 15.372487][ T175] netcons test #7-13 [ 15.372487][ T175] netcons test #7-14 [ 15.372487][ T175] netcons test #7-15 [ 15.372487][ T175] netcons test #7-16 [ 15.372487][ T175] netcons test #7-17 [ 15.372487][ T175] netcons test #7-18 [ 15.372487][ T175] netcons test #7-19 [ 15.372487][ T175] netcons test #7-20 [ 15.372487][ T175] netcons test #7-21 [ 15.372487][ T175] netcons test #7-22 [ 15.372487][ T175] netcons test #7-23 [ 15.372487][ T175] netcons test #7-24 [ 15.372487][ T175] netcons test #7-25 [ 15.372487][ T175] netcons test #7-26 [ 15.372487][ T175] netcons test #7-27 [ 15.372487][ T175] netcons test #7-28 [ 15.372487][ T175] netcons test #7-29 [ 15.372487][ T175] netcons test #7-30 [ 15.372487][ T175] netcons test #7-31 [ 15.372487][ T175] netcons test #7-32 [ 15.372487][ T175] netcons test #7-33 [ 15.372487][ T175] netcons test #7-34 [ 15.372487][ T175] netcons test #7-35 [ 15.372487][ T175] netcons test #7-36 [ 15.372487][ T175] netcons test #7-37 [ 15.372487][ T175] netcons test #7-38 [ 15.372487][ T175] netcons test #7-39 [ 15.372520][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.372523][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 15.372525][ T175] preempt_count: 1, expected: 0 [ 15.372526][ T175] RCU nest depth: 0, expected: 0 [ 15.372527][ T175] locks held by python3/175: 4, last CPU#2: [ 15.372529][ T175] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.372541][ T175] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.372547][ T175] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.372552][ T175] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.372556][ T175] irq event stamp: 531634 [ 15.372558][ T175] hardirqs last enabled at (531633): [] __down_trylock_console_sem+0x86/0xa0 [ 15.372561][ T175] hardirqs last disabled at (531634): [] console_emit_next_record+0x3f8/0x4f0 [ 15.372563][ T175] softirqs last enabled at (529522): [] handle_softirqs+0x67c/0x900 [ 15.372567][ T175] softirqs last disabled at (528617): [] __irq_exit_rcu+0x145/0x1c0 [ 15.372569][ T175] Preemption disabled at: [ 15.372570][ T175] [] vprintk_emit+0x31b/0x3e0 [ 15.372576][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.372579][ T175] Tainted: [W]=WARN [ 15.372580][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.372582][ T175] Call Trace: [ 15.372584][ T175] [ 15.372586][ T175] dump_stack_lvl+0x6f/0xa0 [ 15.372592][ T175] ? vprintk_emit+0x31b/0x3e0 [ 15.372593][ T175] __might_resched.cold+0x1fe/0x2c1 [ 15.372598][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.372603][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 15.372608][ T175] __kmalloc_noprof+0x443/0x760 [ 15.372611][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 15.372617][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 15.372620][ T175] alloc_buf.isra.0+0x4b/0x260 [ 15.372624][ T175] put_chars+0x1e1/0x2f0 [ 15.372627][ T175] ? __send_to_port+0x420/0x420 [ 15.372629][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 15.372633][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.372636][ T175] ? validate_chain+0x38b/0xc20 [ 15.372641][ T175] hvc_console_print+0x292/0x780 [ 15.372644][ T175] ? __lock_acquire+0x518/0xc20 [ 15.372646][ T175] ? __lock_acquire+0x518/0xc20 [ 15.372651][ T175] ? hvc_write+0x3a0/0x3a0 [ 15.372654][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.372656][ T175] ? lock_acquire+0x13c/0x160 [ 15.372661][ T175] console_emit_next_record+0x252/0x4f0 [ 15.372665][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 15.372669][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.372671][ T175] ? lock_acquire+0x13c/0x160 [ 15.372675][ T175] console_flush_one_record+0x46f/0x710 [ 15.372679][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 15.372681][ T175] ? __lock_acquire+0x518/0xc20 [ 15.372686][ T175] console_unlock+0xee/0x1f0 [ 15.372690][ T175] ? console_flush_one_record+0x710/0x710 [ 15.372692][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.372693][ T175] ? lock_acquire+0x60/0x160 [ 15.372697][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.372699][ T175] ? vprintk_emit+0x320/0x3e0 [ 15.372702][ T175] vprintk_emit+0x37c/0x3e0 [ 15.372705][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 15.372708][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 15.372713][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.372717][ T175] ? vprintk_emit.cold+0x107/0x107 [ 15.372721][ T175] ? __kmalloc_noprof+0x302/0x760 [ 15.372723][ T175] ? idr_get_free+0x830/0x830 [ 15.372728][ T175] ? devkmsg_write+0xd1/0x2c0 [ 15.372731][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 15.372733][ T175] devkmsg_write.cold+0x5a/0x8b [ 15.372736][ T175] ? vprintk_default+0x20/0x20 [ 15.372738][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 15.372741][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 15.372744][ T175] ? vprintk_default+0x20/0x20 [ 15.372746][ T175] new_sync_write+0x33e/0x760 [ 15.372751][ T175] ? new_sync_read+0x750/0x750 [ 15.372755][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 15.372760][ T175] ? __fget_files+0x1e3/0x460 [ 15.372764][ T175] vfs_write+0x6a2/0xbd0 [ 15.372768][ T175] ksys_write+0x116/0x250 [ 15.372770][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 15.372773][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.372776][ T175] do_syscall_64+0xff/0x530 [ 15.372779][ T175] ? irq_exit_rcu+0x1a/0x30 [ 15.372782][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.372784][ T175] RIP: 0033:0x7f8ad2d91312 [ 15.372789][ T175] 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 [ 15.372791][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.372794][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f8ad2d91312 [ 15.372795][ T175] RDX: 00000000000002ee RSI: 000055856184ef10 RDI: 000000000000000b [ 15.372796][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 15.372797][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 15.372798][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 15.372805][ T175] [ 15.429654][ T175] netconsole: netconsole: local port 1514 [ 15.433808][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.434127][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 15.434451][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.434821][ T175] netconsole: netconsole: remote port 6666 [ 15.435145][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.435513][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.455522][ T175] netconsole: network logging started [ 15.858081][ T175] netcons test #8-0 [ 15.858081][ T175] netcons test #8-1 [ 15.858081][ T175] netcons test #8-2 [ 15.858081][ T175] netcons test #8-3 [ 15.858081][ T175] netcons test #8-4 [ 15.858081][ T175] netcons test #8-5 [ 15.858081][ T175] netcons test #8-6 [ 15.858081][ T175] netcons test #8-7 [ 15.858081][ T175] netcons test #8-8 [ 15.858081][ T175] netcons test #8-9 [ 15.858081][ T175] netcons test #8-10 [ 15.858081][ T175] netcons test #8-11 [ 15.858081][ T175] netcons test #8-12 [ 15.858081][ T175] netcons test #8-13 [ 15.858081][ T175] netcons test #8-14 [ 15.858081][ T175] netcons test #8-15 [ 15.858081][ T175] netcons test #8-16 [ 15.858081][ T175] netcons test #8-17 [ 15.858081][ T175] netcons test #8-18 [ 15.858081][ T175] netcons test #8-19 [ 15.858081][ T175] netcons test #8-20 [ 15.858081][ T175] netcons test #8-21 [ 15.858081][ T175] netcons test #8-22 [ 15.858081][ T175] netcons test #8-23 [ 15.858081][ T175] netcons test #8-24 [ 15.858081][ T175] netcons test #8-25 [ 15.858081][ T175] netcons test #8-26 [ 15.858081][ T175] netcons test #8-27 [ 15.858081][ T175] netcons test #8-28 [ 15.858081][ T175] netcons test #8-29 [ 15.858081][ T175] netcons test #8-30 [ 15.858081][ T175] netcons test #8-31 [ 15.858081][ T175] netcons test #8-32 [ 15.858081][ T175] netcons test #8-33 [ 15.858081][ T175] netcons test #8-34 [ 15.858081][ T175] netcons test #8-35 [ 15.858081][ T175] netcons test #8-36 [ 15.858081][ T175] netcons test #8-37 [ 15.858081][ T175] netcons test #8-38 [ 15.858081][ T175] netcons test #8-39 [ 15.865907][ T175] netconsole: netconsole: local port 1514 [ 15.866203][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.866519][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 15.866825][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.867232][ T175] netconsole: netconsole: remote port 6666 [ 15.867562][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.867872][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.885695][ T175] netconsole: network logging started [ 16.290876][ T175] netcons test #9-0 [ 16.290876][ T175] netcons test #9-1 [ 16.290876][ T175] netcons test #9-2 [ 16.290876][ T175] netcons test #9-3 [ 16.290876][ T175] netcons test #9-4 [ 16.290876][ T175] netcons test #9-5 [ 16.290876][ T175] netcons test #9-6 [ 16.290876][ T175] netcons test #9-7 [ 16.290876][ T175] netcons test #9-8 [ 16.290876][ T175] netcons test #9-9 [ 16.290876][ T175] netcons test #9-10 [ 16.290876][ T175] netcons test #9-11 [ 16.290876][ T175] netcons test #9-12 [ 16.290876][ T175] netcons test #9-13 [ 16.290876][ T175] netcons test #9-14 [ 16.290876][ T175] netcons test #9-15 [ 16.290876][ T175] netcons test #9-16 [ 16.290876][ T175] netcons test #9-17 [ 16.290876][ T175] netcons test #9-18 [ 16.290876][ T175] netcons test #9-19 [ 16.290876][ T175] netcons test #9-20 [ 16.290876][ T175] netcons test #9-21 [ 16.290876][ T175] netcons test #9-22 [ 16.290876][ T175] netcons test #9-23 [ 16.290876][ T175] netcons test #9-24 [ 16.290876][ T175] netcons test #9-25 [ 16.290876][ T175] netcons test #9-26 [ 16.290876][ T175] netcons test #9-27 [ 16.290876][ T175] netcons test #9-28 [ 16.290876][ T175] netcons test #9-29 [ 16.290876][ T175] netcons test #9-30 [ 16.290876][ T175] netcons test #9-31 [ 16.290876][ T175] netcons test #9-32 [ 16.290876][ T175] netcons test #9-33 [ 16.290876][ T175] netcons test #9-34 [ 16.290876][ T175] netcons test #9-35 [ 16.290876][ T175] netcons test #9-36 [ 16.290876][ T175] netcons test #9-37 [ 16.290876][ T175] netcons test #9-38 [ 16.290876][ T175] netcons test #9-39 [ 16.304139][ T175] netconsole: netconsole: local port 1514 [ 16.304407][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.304679][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 16.304939][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.305282][ T175] netconsole: netconsole: remote port 6666 [ 16.305568][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.305840][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.320126][ T175] netconsole: network logging started [ 16.725022][ T175] netcons test #10-0 [ 16.725022][ T175] netcons test #10-1 [ 16.725022][ T175] netcons test #10-2 [ 16.725022][ T175] netcons test #10-3 [ 16.725022][ T175] netcons test #10-4 [ 16.725022][ T175] netcons test #10-5 [ 16.725022][ T175] netcons test #10-6 [ 16.725022][ T175] netcons test #10-7 [ 16.725022][ T175] netcons test #10-8 [ 16.725022][ T175] netcons test #10-9 [ 16.725022][ T175] netcons test #10-10 [ 16.725022][ T175] netcons test #10-11 [ 16.725022][ T175] netcons test #10-12 [ 16.725022][ T175] netcons test #10-13 [ 16.725022][ T175] netcons test #10-14 [ 16.725022][ T175] netcons test #10-15 [ 16.725022][ T175] netcons test #10-16 [ 16.725022][ T175] netcons test #10-17 [ 16.725022][ T175] netcons test #10-18 [ 16.725022][ T175] netcons test #10-19 [ 16.725022][ T175] netcons test #10-20 [ 16.725022][ T175] netcons test #10-21 [ 16.725022][ T175] netcons test #10-22 [ 16.725022][ T175] netcons test #10-23 [ 16.725022][ T175] netcons test #10-24 [ 16.725022][ T175] netcons test #10-25 [ 16.725022][ T175] netcons test #10-26 [ 16.725022][ T175] netcons test #10-27 [ 16.725022][ T175] netcons test #10-28 [ 16.725022][ T175] netcons test #10-29 [ 16.725022][ T175] netcons test #10-30 [ 16.725022][ T175] netcons test #10-31 [ 16.725022][ T175] netcons test #10-32 [ 16.725022][ T175] netcons test #10-33 [ 16.725022][ T175] netcons test #10-34 [ 16.725022][ T175] netcons test #10-35 [ 16.725022][ T175] netcons test #10-36 [ 16.725022][ T175] netcons test #10-37 [ 16.725022][ T175] netcons test #10-38 [ 16.725022][ T175] netcons test #10-39 [ 16.725063][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.725066][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 16.725068][ T175] preempt_count: 1, expected: 0 [ 16.725069][ T175] RCU nest depth: 0, expected: 0 [ 16.725070][ T175] locks held by python3/175: 4, last CPU#0: [ 16.725072][ T175] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.725085][ T175] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.725090][ T175] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.725094][ T175] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.725099][ T175] irq event stamp: 555824 [ 16.725101][ T175] hardirqs last enabled at (555823): [] irqentry_exit+0x21c/0x790 [ 16.725105][ T175] hardirqs last disabled at (555824): [] console_emit_next_record+0x3f8/0x4f0 [ 16.725108][ T175] softirqs last enabled at (555598): [] handle_softirqs+0x67c/0x900 [ 16.725111][ T175] softirqs last disabled at (555589): [] __irq_exit_rcu+0x145/0x1c0 [ 16.725114][ T175] Preemption disabled at: [ 16.725115][ T175] [] vprintk_emit+0x31b/0x3e0 [ 16.725121][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.725125][ T175] Tainted: [W]=WARN [ 16.725126][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.725128][ T175] Call Trace: [ 16.725130][ T175] [ 16.725131][ T175] dump_stack_lvl+0x6f/0xa0 [ 16.725138][ T175] ? vprintk_emit+0x31b/0x3e0 [ 16.725139][ T175] __might_resched.cold+0x1fe/0x2c1 [ 16.725147][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.725151][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 16.725157][ T175] __kmalloc_noprof+0x443/0x760 [ 16.725160][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 16.725166][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 16.725169][ T175] alloc_buf.isra.0+0x4b/0x260 [ 16.725173][ T175] put_chars+0x1e1/0x2f0 [ 16.725177][ T175] ? __send_to_port+0x420/0x420 [ 16.725179][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 16.725182][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.725186][ T175] ? validate_chain+0x38b/0xc20 [ 16.725190][ T175] hvc_console_print+0x292/0x780 [ 16.725194][ T175] ? __lock_acquire+0x518/0xc20 [ 16.725196][ T175] ? __lock_acquire+0x518/0xc20 [ 16.725200][ T175] ? hvc_write+0x3a0/0x3a0 [ 16.725204][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.725206][ T175] ? lock_acquire+0x13c/0x160 [ 16.725211][ T175] console_emit_next_record+0x252/0x4f0 [ 16.725215][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 16.725219][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.725221][ T175] ? lock_acquire+0x13c/0x160 [ 16.725225][ T175] console_flush_one_record+0x46f/0x710 [ 16.725230][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 16.725232][ T175] ? __lock_acquire+0x518/0xc20 [ 16.725237][ T175] console_unlock+0xee/0x1f0 [ 16.725241][ T175] ? console_flush_one_record+0x710/0x710 [ 16.725243][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.725244][ T175] ? lock_acquire+0x60/0x160 [ 16.725248][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.725251][ T175] ? vprintk_emit+0x320/0x3e0 [ 16.725253][ T175] vprintk_emit+0x37c/0x3e0 [ 16.725257][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 16.725259][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 16.725265][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 16.725269][ T175] ? vprintk_emit.cold+0x107/0x107 [ 16.725273][ T175] ? __kmalloc_noprof+0x302/0x760 [ 16.725275][ T175] ? idr_get_free+0x830/0x830 [ 16.725279][ T175] ? devkmsg_write+0xd1/0x2c0 [ 16.725282][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 16.725284][ T175] devkmsg_write.cold+0x5a/0x8b [ 16.725287][ T175] ? vprintk_default+0x20/0x20 [ 16.725289][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 16.725293][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 16.725296][ T175] ? vprintk_default+0x20/0x20 [ 16.725299][ T175] new_sync_write+0x33e/0x760 [ 16.725304][ T175] ? new_sync_read+0x750/0x750 [ 16.725308][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 16.725313][ T175] ? __fget_files+0x1e3/0x460 [ 16.725317][ T175] vfs_write+0x6a2/0xbd0 [ 16.725321][ T175] ksys_write+0x116/0x250 [ 16.725324][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 16.725326][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.725330][ T175] do_syscall_64+0xff/0x530 [ 16.725332][ T175] ? irq_exit_rcu+0x1a/0x30 [ 16.725335][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.725337][ T175] RIP: 0033:0x7f8ad2d91312 [ 16.725342][ T175] 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 [ 16.725344][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.725347][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8ad2d91312 [ 16.725349][ T175] RDX: 0000000000000316 RSI: 000055856184ef10 RDI: 000000000000000b [ 16.725350][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 16.725351][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 16.725352][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 16.725358][ T175] [ 16.752260][ T175] netconsole: netconsole: local port 1514 [ 16.752496][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.752763][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 16.753023][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.753359][ T175] netconsole: netconsole: remote port 6666 [ 16.753623][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.753885][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.762171][ T175] netconsole: network logging started [ 17.164037][ T175] netcons test #11-0 [ 17.164037][ T175] netcons test #11-1 [ 17.164037][ T175] netcons test #11-2 [ 17.164037][ T175] netcons test #11-3 [ 17.164037][ T175] netcons test #11-4 [ 17.164037][ T175] netcons test #11-5 [ 17.164037][ T175] netcons test #11-6 [ 17.164037][ T175] netcons test #11-7 [ 17.164037][ T175] netcons test #11-8 [ 17.164037][ T175] netcons test #11-9 [ 17.164037][ T175] netcons test #11-10 [ 17.164037][ T175] netcons test #11-11 [ 17.164037][ T175] netcons test #11-12 [ 17.164037][ T175] netcons test #11-13 [ 17.164037][ T175] netcons test #11-14 [ 17.164037][ T175] netcons test #11-15 [ 17.164037][ T175] netcons test #11-16 [ 17.164037][ T175] netcons test #11-17 [ 17.164037][ T175] netcons test #11-18 [ 17.164037][ T175] netcons test #11-19 [ 17.164037][ T175] netcons test #11-20 [ 17.164037][ T175] netcons test #11-21 [ 17.164037][ T175] netcons test #11-22 [ 17.164037][ T175] netcons test #11-23 [ 17.164037][ T175] netcons test #11-24 [ 17.164037][ T175] netcons test #11-25 [ 17.164037][ T175] netcons test #11-26 [ 17.164037][ T175] netcons test #11-27 [ 17.164037][ T175] netcons test #11-28 [ 17.164037][ T175] netcons test #11-29 [ 17.164037][ T175] netcons test #11-30 [ 17.164037][ T175] netcons test #11-31 [ 17.164037][ T175] netcons test #11-32 [ 17.164037][ T175] netcons test #11-33 [ 17.164037][ T175] netcons test #11-34 [ 17.164037][ T175] netcons test #11-35 [ 17.164037][ T175] netcons test #11-36 [ 17.164037][ T175] netcons test #11-37 [ 17.164037][ T175] netcons test #11-38 [ 17.164037][ T175] netcons test #11-39 [ 17.176315][ T175] netconsole: netconsole: local port 1514 [ 17.176623][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.176951][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 17.177321][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.177714][ T175] netconsole: netconsole: remote port 6666 [ 17.178049][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.178399][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.189167][ T175] netconsole: network logging started [ 17.596421][ T175] netcons test #12-0 [ 17.596421][ T175] netcons test #12-1 [ 17.596421][ T175] netcons test #12-2 [ 17.596421][ T175] netcons test #12-3 [ 17.596421][ T175] netcons test #12-4 [ 17.596421][ T175] netcons test #12-5 [ 17.596421][ T175] netcons test #12-6 [ 17.596421][ T175] netcons test #12-7 [ 17.596421][ T175] netcons test #12-8 [ 17.596421][ T175] netcons test #12-9 [ 17.596421][ T175] netcons test #12-10 [ 17.596421][ T175] netcons test #12-11 [ 17.596421][ T175] netcons test #12-12 [ 17.596421][ T175] netcons test #12-13 [ 17.596421][ T175] netcons test #12-14 [ 17.596421][ T175] netcons test #12-15 [ 17.596421][ T175] netcons test #12-16 [ 17.596421][ T175] netcons test #12-17 [ 17.596421][ T175] netcons test #12-18 [ 17.596421][ T175] netcons test #12-19 [ 17.596421][ T175] netcons test #12-20 [ 17.596421][ T175] netcons test #12-21 [ 17.596421][ T175] netcons test #12-22 [ 17.596421][ T175] netcons test #12-23 [ 17.596421][ T175] netcons test #12-24 [ 17.596421][ T175] netcons test #12-25 [ 17.596421][ T175] netcons test #12-26 [ 17.596421][ T175] netcons test #12-27 [ 17.596421][ T175] netcons test #12-28 [ 17.596421][ T175] netcons test #12-29 [ 17.596421][ T175] netcons test #12-30 [ 17.596421][ T175] netcons test #12-31 [ 17.596421][ T175] netcons test #12-32 [ 17.596421][ T175] netcons test #12-33 [ 17.596421][ T175] netcons test #12-34 [ 17.596421][ T175] netcons test #12-35 [ 17.596421][ T175] netcons test #12-36 [ 17.596421][ T175] netcons test #12-37 [ 17.596421][ T175] netcons test #12-38 [ 17.596421][ T175] netcons test #12-39 [ 17.609432][ T175] netconsole: netconsole: local port 1514 [ 17.609752][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.610087][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 17.610432][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.610798][ T175] netconsole: netconsole: remote port 6666 [ 17.611128][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.611462][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.625053][ T175] netconsole: network logging started [ 18.102058][ T175] netcons test #13-0 [ 18.102058][ T175] netcons test #13-1 [ 18.102058][ T175] netcons test #13-2 [ 18.102058][ T175] netcons test #13-3 [ 18.102058][ T175] netcons test #13-4 [ 18.102058][ T175] netcons test #13-5 [ 18.102058][ T175] netcons test #13-6 [ 18.102058][ T175] netcons test #13-7 [ 18.102058][ T175] netcons test #13-8 [ 18.102058][ T175] netcons test #13-9 [ 18.102058][ T175] netcons test #13-10 [ 18.102058][ T175] netcons test #13-11 [ 18.102058][ T175] netcons test #13-12 [ 18.102058][ T175] netcons test #13-13 [ 18.102058][ T175] netcons test #13-14 [ 18.102058][ T175] netcons test #13-15 [ 18.102058][ T175] netcons test #13-16 [ 18.102058][ T175] netcons test #13-17 [ 18.102058][ T175] netcons test #13-18 [ 18.102058][ T175] netcons test #13-19 [ 18.102058][ T175] netcons test #13-20 [ 18.102058][ T175] netcons test #13-21 [ 18.102058][ T175] netcons test #13-22 [ 18.102058][ T175] netcons test #13-23 [ 18.102058][ T175] netcons test #13-24 [ 18.102058][ T175] netcons test #13-25 [ 18.102058][ T175] netcons test #13-26 [ 18.102058][ T175] netcons test #13-27 [ 18.102058][ T175] netcons test #13-28 [ 18.102058][ T175] netcons test #13-29 [ 18.102058][ T175] netcons test #13-30 [ 18.102058][ T175] netcons test #13-31 [ 18.102058][ T175] netcons test #13-32 [ 18.102058][ T175] netcons test #13-33 [ 18.102058][ T175] netcons test #13-34 [ 18.102058][ T175] netcons test #13-35 [ 18.102058][ T175] netcons test #13-36 [ 18.102058][ T175] netcons test #13-37 [ 18.102058][ T175] netcons test #13-38 [ 18.102058][ T175] netcons test #13-39 [ 18.102163][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.102166][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 18.102168][ T175] preempt_count: 1, expected: 0 [ 18.102169][ T175] RCU nest depth: 0, expected: 0 [ 18.102170][ T175] locks held by python3/175: 4, last CPU#2: [ 18.102172][ T175] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.102185][ T175] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.102191][ T175] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.102196][ T175] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.102201][ T175] irq event stamp: 596164 [ 18.102203][ T175] hardirqs last enabled at (596163): [] __down_trylock_console_sem+0x86/0xa0 [ 18.102205][ T175] hardirqs last disabled at (596164): [] console_emit_next_record+0x3f8/0x4f0 [ 18.102208][ T175] softirqs last enabled at (595966): [] handle_softirqs+0x67c/0x900 [ 18.102211][ T175] softirqs last disabled at (595959): [] __irq_exit_rcu+0x145/0x1c0 [ 18.102214][ T175] Preemption disabled at: [ 18.102215][ T175] [] vprintk_emit+0x31b/0x3e0 [ 18.102220][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.102224][ T175] Tainted: [W]=WARN [ 18.102225][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.102227][ T175] Call Trace: [ 18.102229][ T175] [ 18.102230][ T175] dump_stack_lvl+0x6f/0xa0 [ 18.102236][ T175] ? vprintk_emit+0x31b/0x3e0 [ 18.102238][ T175] __might_resched.cold+0x1fe/0x2c1 [ 18.102243][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.102247][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 18.102253][ T175] __kmalloc_noprof+0x443/0x760 [ 18.102256][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 18.102262][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 18.102264][ T175] alloc_buf.isra.0+0x4b/0x260 [ 18.102268][ T175] put_chars+0x1e1/0x2f0 [ 18.102272][ T175] ? __send_to_port+0x420/0x420 [ 18.102273][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 18.102277][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.102281][ T175] ? validate_chain+0x38b/0xc20 [ 18.102286][ T175] hvc_console_print+0x292/0x780 [ 18.102290][ T175] ? __lock_acquire+0x518/0xc20 [ 18.102292][ T175] ? __lock_acquire+0x518/0xc20 [ 18.102298][ T175] ? hvc_write+0x3a0/0x3a0 [ 18.102303][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.102305][ T175] ? lock_acquire+0x13c/0x160 [ 18.102309][ T175] console_emit_next_record+0x252/0x4f0 [ 18.102314][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 18.102319][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.102320][ T175] ? lock_acquire+0x13c/0x160 [ 18.102325][ T175] console_flush_one_record+0x46f/0x710 [ 18.102329][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 18.102331][ T175] ? __lock_acquire+0x518/0xc20 [ 18.102337][ T175] console_unlock+0xee/0x1f0 [ 18.102340][ T175] ? console_flush_one_record+0x710/0x710 [ 18.102342][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.102344][ T175] ? lock_acquire+0x60/0x160 [ 18.102348][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.102350][ T175] ? vprintk_emit+0x320/0x3e0 [ 18.102353][ T175] vprintk_emit+0x37c/0x3e0 [ 18.102356][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 18.102359][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.102365][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.102368][ T175] ? vprintk_emit.cold+0x107/0x107 [ 18.102373][ T175] ? __kmalloc_noprof+0x302/0x760 [ 18.102375][ T175] ? idr_get_free+0x830/0x830 [ 18.102380][ T175] ? devkmsg_write+0xd1/0x2c0 [ 18.102383][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.102385][ T175] devkmsg_write.cold+0x5a/0x8b [ 18.102388][ T175] ? vprintk_default+0x20/0x20 [ 18.102390][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 18.102394][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.102397][ T175] ? vprintk_default+0x20/0x20 [ 18.102399][ T175] new_sync_write+0x33e/0x760 [ 18.102405][ T175] ? new_sync_read+0x750/0x750 [ 18.102409][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.102414][ T175] ? __fget_files+0x1e3/0x460 [ 18.102419][ T175] vfs_write+0x6a2/0xbd0 [ 18.102423][ T175] ksys_write+0x116/0x250 [ 18.102425][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 18.102428][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.102431][ T175] do_syscall_64+0xff/0x530 [ 18.102435][ T175] ? irq_exit_rcu+0x1a/0x30 [ 18.102438][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.102440][ T175] RIP: 0033:0x7f8ad2d91312 [ 18.102445][ T175] 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 [ 18.102447][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.102450][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8ad2d91312 [ 18.102451][ T175] RDX: 0000000000000316 RSI: 000055856184ef10 RDI: 000000000000000b [ 18.102453][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 18.102454][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 18.102454][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 18.102462][ T175] [ 18.193055][ T175] netconsole: netconsole: local port 1514 [ 18.193320][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.193589][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 18.193853][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.194185][ T175] netconsole: netconsole: remote port 6666 [ 18.194457][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.194730][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.217717][ T175] netconsole: network logging started [ 18.637184][ T175] netcons test #14-0 [ 18.637184][ T175] netcons test #14-1 [ 18.637184][ T175] netcons test #14-2 [ 18.637184][ T175] netcons test #14-3 [ 18.637184][ T175] netcons test #14-4 [ 18.637184][ T175] netcons test #14-5 [ 18.637184][ T175] netcons test #14-6 [ 18.637184][ T175] netcons test #14-7 [ 18.637184][ T175] netcons test #14-8 [ 18.637184][ T175] netcons test #14-9 [ 18.637184][ T175] netcons test #14-10 [ 18.637184][ T175] netcons test #14-11 [ 18.637184][ T175] netcons test #14-12 [ 18.637184][ T175] netcons test #14-13 [ 18.637184][ T175] netcons test #14-14 [ 18.637184][ T175] netcons test #14-15 [ 18.637184][ T175] netcons test #14-16 [ 18.637184][ T175] netcons test #14-17 [ 18.637184][ T175] netcons test #14-18 [ 18.637184][ T175] netcons test #14-19 [ 18.637184][ T175] netcons test #14-20 [ 18.637184][ T175] netcons test #14-21 [ 18.637184][ T175] netcons test #14-22 [ 18.637184][ T175] netcons test #14-23 [ 18.637184][ T175] netcons test #14-24 [ 18.637184][ T175] netcons test #14-25 [ 18.637184][ T175] netcons test #14-26 [ 18.637184][ T175] netcons test #14-27 [ 18.637184][ T175] netcons test #14-28 [ 18.637184][ T175] netcons test #14-29 [ 18.637184][ T175] netcons test #14-30 [ 18.637184][ T175] netcons test #14-31 [ 18.637184][ T175] netcons test #14-32 [ 18.637184][ T175] netcons test #14-33 [ 18.637184][ T175] netcons test #14-34 [ 18.637184][ T175] netcons test #14-35 [ 18.637184][ T175] netcons test #14-36 [ 18.637184][ T175] netcons test #14-37 [ 18.637184][ T175] netcons test #14-38 [ 18.637184][ T175] netcons test #14-39 [ 18.644817][ T175] netconsole: netconsole: local port 1514 [ 18.645060][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.645338][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 18.645601][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.649042][ T175] netconsole: netconsole: remote port 6666 [ 18.649331][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.649590][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.661699][ T175] netconsole: network logging started [ 19.111769][ T175] netcons test #15-0 [ 19.111769][ T175] netcons test #15-1 [ 19.111769][ T175] netcons test #15-2 [ 19.111769][ T175] netcons test #15-3 [ 19.111769][ T175] netcons test #15-4 [ 19.111769][ T175] netcons test #15-5 [ 19.111769][ T175] netcons test #15-6 [ 19.111769][ T175] netcons test #15-7 [ 19.111769][ T175] netcons test #15-8 [ 19.111769][ T175] netcons test #15-9 [ 19.111769][ T175] netcons test #15-10 [ 19.111769][ T175] netcons test #15-11 [ 19.111769][ T175] netcons test #15-12 [ 19.111769][ T175] netcons test #15-13 [ 19.111769][ T175] netcons test #15-14 [ 19.111769][ T175] netcons test #15-15 [ 19.111769][ T175] netcons test #15-16 [ 19.111769][ T175] netcons test #15-17 [ 19.111769][ T175] netcons test #15-18 [ 19.111769][ T175] netcons test #15-19 [ 19.111769][ T175] netcons test #15-20 [ 19.111769][ T175] netcons test #15-21 [ 19.111769][ T175] netcons test #15-22 [ 19.111769][ T175] netcons test #15-23 [ 19.111769][ T175] netcons test #15-24 [ 19.111769][ T175] netcons test #15-25 [ 19.111769][ T175] netcons test #15-26 [ 19.111769][ T175] netcons test #15-27 [ 19.111769][ T175] netcons test #15-28 [ 19.111769][ T175] netcons test #15-29 [ 19.111769][ T175] netcons test #15-30 [ 19.111769][ T175] netcons test #15-31 [ 19.111769][ T175] netcons test #15-32 [ 19.111769][ T175] netcons test #15-33 [ 19.111769][ T175] netcons test #15-34 [ 19.111769][ T175] netcons test #15-35 [ 19.111769][ T175] netcons test #15-36 [ 19.111769][ T175] netcons test #15-37 [ 19.111769][ T175] netcons test #15-38 [ 19.111769][ T175] netcons test #15-39 [ 19.111873][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.111876][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 19.111878][ T175] preempt_count: 1, expected: 0 [ 19.111879][ T175] RCU nest depth: 0, expected: 0 [ 19.111880][ T175] locks held by python3/175: 4, last CPU#1: [ 19.111882][ T175] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.111895][ T175] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.111901][ T175] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.111906][ T175] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.111911][ T175] irq event stamp: 614492 [ 19.111912][ T175] hardirqs last enabled at (614491): [] __down_trylock_console_sem+0x86/0xa0 [ 19.111916][ T175] hardirqs last disabled at (614492): [] console_emit_next_record+0x3f8/0x4f0 [ 19.111918][ T175] softirqs last enabled at (613880): [] handle_softirqs+0x67c/0x900 [ 19.111922][ T175] softirqs last disabled at (613875): [] __irq_exit_rcu+0x145/0x1c0 [ 19.111924][ T175] Preemption disabled at: [ 19.111925][ T175] [] vprintk_emit+0x31b/0x3e0 [ 19.111931][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.111934][ T175] Tainted: [W]=WARN [ 19.111935][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.111937][ T175] Call Trace: [ 19.111939][ T175] [ 19.111941][ T175] dump_stack_lvl+0x6f/0xa0 [ 19.111947][ T175] ? vprintk_emit+0x31b/0x3e0 [ 19.111949][ T175] __might_resched.cold+0x1fe/0x2c1 [ 19.111954][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.111958][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 19.111964][ T175] __kmalloc_noprof+0x443/0x760 [ 19.111966][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 19.111973][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 19.111976][ T175] alloc_buf.isra.0+0x4b/0x260 [ 19.111980][ T175] put_chars+0x1e1/0x2f0 [ 19.111983][ T175] ? __send_to_port+0x420/0x420 [ 19.111985][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 19.111989][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.111993][ T175] ? validate_chain+0x38b/0xc20 [ 19.111997][ T175] hvc_console_print+0x292/0x780 [ 19.112001][ T175] ? __lock_acquire+0x518/0xc20 [ 19.112003][ T175] ? __lock_acquire+0x518/0xc20 [ 19.112008][ T175] ? hvc_write+0x3a0/0x3a0 [ 19.112011][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.112014][ T175] ? lock_acquire+0x13c/0x160 [ 19.112018][ T175] console_emit_next_record+0x252/0x4f0 [ 19.112022][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 19.112026][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.112028][ T175] ? lock_acquire+0x13c/0x160 [ 19.112033][ T175] console_flush_one_record+0x46f/0x710 [ 19.112037][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 19.112039][ T175] ? __lock_acquire+0x518/0xc20 [ 19.112045][ T175] console_unlock+0xee/0x1f0 [ 19.112052][ T175] ? console_flush_one_record+0x710/0x710 [ 19.112054][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.112056][ T175] ? lock_acquire+0x60/0x160 [ 19.112060][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.112062][ T175] ? vprintk_emit+0x320/0x3e0 [ 19.112065][ T175] vprintk_emit+0x37c/0x3e0 [ 19.112068][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 19.112071][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 19.112076][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.112080][ T175] ? vprintk_emit.cold+0x107/0x107 [ 19.112084][ T175] ? __kmalloc_noprof+0x302/0x760 [ 19.112086][ T175] ? idr_get_free+0x830/0x830 [ 19.112090][ T175] ? devkmsg_write+0xd1/0x2c0 [ 19.112093][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 19.112095][ T175] devkmsg_write.cold+0x5a/0x8b [ 19.112098][ T175] ? vprintk_default+0x20/0x20 [ 19.112100][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 19.112104][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 19.112107][ T175] ? vprintk_default+0x20/0x20 [ 19.112109][ T175] new_sync_write+0x33e/0x760 [ 19.112115][ T175] ? new_sync_read+0x750/0x750 [ 19.112119][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 19.112124][ T175] ? __fget_files+0x1e3/0x460 [ 19.112128][ T175] vfs_write+0x6a2/0xbd0 [ 19.112132][ T175] ksys_write+0x116/0x250 [ 19.112135][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 19.112137][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.112141][ T175] do_syscall_64+0xff/0x530 [ 19.112145][ T175] ? irq_exit_rcu+0x1a/0x30 [ 19.112148][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.112151][ T175] RIP: 0033:0x7f8ad2d91312 [ 19.112155][ T175] 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 [ 19.112157][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.112160][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8ad2d91312 [ 19.112162][ T175] RDX: 0000000000000316 RSI: 000055856184ef10 RDI: 000000000000000b [ 19.112163][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 19.112164][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 19.112165][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 19.112172][ T175] [ 19.158439][ T175] netconsole: netconsole: local port 1514 [ 19.158682][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.158954][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 19.159229][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.159539][ T175] netconsole: netconsole: remote port 6666 [ 19.159802][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.160068][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.181177][ T175] netconsole: network logging started [ 19.585862][ T175] netcons test #16-0 [ 19.585862][ T175] netcons test #16-1 [ 19.585862][ T175] netcons test #16-2 [ 19.585862][ T175] netcons test #16-3 [ 19.585862][ T175] netcons test #16-4 [ 19.585862][ T175] netcons test #16-5 [ 19.585862][ T175] netcons test #16-6 [ 19.585862][ T175] netcons test #16-7 [ 19.585862][ T175] netcons test #16-8 [ 19.585862][ T175] netcons test #16-9 [ 19.585862][ T175] netcons test #16-10 [ 19.585862][ T175] netcons test #16-11 [ 19.585862][ T175] netcons test #16-12 [ 19.585862][ T175] netcons test #16-13 [ 19.585862][ T175] netcons test #16-14 [ 19.585862][ T175] netcons test #16-15 [ 19.585862][ T175] netcons test #16-16 [ 19.585862][ T175] netcons test #16-17 [ 19.585862][ T175] netcons test #16-18 [ 19.585862][ T175] netcons test #16-19 [ 19.585862][ T175] netcons test #16-20 [ 19.585862][ T175] netcons test #16-21 [ 19.585862][ T175] netcons test #16-22 [ 19.585862][ T175] netcons test #16-23 [ 19.585862][ T175] netcons test #16-24 [ 19.585862][ T175] netcons test #16-25 [ 19.585862][ T175] netcons test #16-26 [ 19.585862][ T175] netcons test #16-27 [ 19.585862][ T175] netcons test #16-28 [ 19.585862][ T175] netcons test #16-29 [ 19.585862][ T175] netcons test #16-30 [ 19.585862][ T175] netcons test #16-31 [ 19.585862][ T175] netcons test #16-32 [ 19.585862][ T175] netcons test #16-33 [ 19.585862][ T175] netcons test #16-34 [ 19.585862][ T175] netcons test #16-35 [ 19.585862][ T175] netcons test #16-36 [ 19.585862][ T175] netcons test #16-37 [ 19.585862][ T175] netcons test #16-38 [ 19.585862][ T175] netcons test #16-39 [ 19.593769][ T175] netconsole: netconsole: local port 1514 [ 19.594007][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.594291][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 19.594563][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.594876][ T175] netconsole: netconsole: remote port 6666 [ 19.595155][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.595417][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.617471][ T175] netconsole: network logging started [ 20.068917][ T175] netcons test #17-0 [ 20.068917][ T175] netcons test #17-1 [ 20.068917][ T175] netcons test #17-2 [ 20.068917][ T175] netcons test #17-3 [ 20.068917][ T175] netcons test #17-4 [ 20.068917][ T175] netcons test #17-5 [ 20.068917][ T175] netcons test #17-6 [ 20.068917][ T175] netcons test #17-7 [ 20.068917][ T175] netcons test #17-8 [ 20.068917][ T175] netcons test #17-9 [ 20.068917][ T175] netcons test #17-10 [ 20.068917][ T175] netcons test #17-11 [ 20.068917][ T175] netcons test #17-12 [ 20.068917][ T175] netcons test #17-13 [ 20.068917][ T175] netcons test #17-14 [ 20.068917][ T175] netcons test #17-15 [ 20.068917][ T175] netcons test #17-16 [ 20.068917][ T175] netcons test #17-17 [ 20.068917][ T175] netcons test #17-18 [ 20.068917][ T175] netcons test #17-19 [ 20.068917][ T175] netcons test #17-20 [ 20.068917][ T175] netcons test #17-21 [ 20.068917][ T175] netcons test #17-22 [ 20.068917][ T175] netcons test #17-23 [ 20.068917][ T175] netcons test #17-24 [ 20.068917][ T175] netcons test #17-25 [ 20.068917][ T175] netcons test #17-26 [ 20.068917][ T175] netcons test #17-27 [ 20.068917][ T175] netcons test #17-28 [ 20.068917][ T175] netcons test #17-29 [ 20.068917][ T175] netcons test #17-30 [ 20.068917][ T175] netcons test #17-31 [ 20.068917][ T175] netcons test #17-32 [ 20.068917][ T175] netcons test #17-33 [ 20.068917][ T175] netcons test #17-34 [ 20.068917][ T175] netcons test #17-35 [ 20.068917][ T175] netcons test #17-36 [ 20.068917][ T175] netcons test #17-37 [ 20.068917][ T175] netcons test #17-38 [ 20.068917][ T175] netcons test #17-39 [ 20.116406][ T175] netconsole: netconsole: local port 1514 [ 20.116447][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.116449][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 20.116451][ T175] preempt_count: 1, expected: 0 [ 20.116452][ T175] RCU nest depth: 0, expected: 0 [ 20.116453][ T175] locks held by python3/175: 9, last CPU#1: [ 20.116456][ T175] #0: ff110000055ddc30 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 20.116469][ T175] #1: ff1100000a4e4430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 20.116475][ T175] #2: ff1100000bd27480 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 20.116481][ T175] #3: ff11000007778fb0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 20.116485][ T175] #4: ffffffffc0145880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 20.116492][ T175] #5: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.116497][ T175] #6: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.116502][ T175] #7: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.116507][ T175] #8: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.116512][ T175] irq event stamp: 659026 [ 20.116513][ T175] hardirqs last enabled at (659025): [] __down_trylock_console_sem+0x86/0xa0 [ 20.116517][ T175] hardirqs last disabled at (659026): [] console_emit_next_record+0x3f8/0x4f0 [ 20.116519][ T175] softirqs last enabled at (657530): [] handle_softirqs+0x67c/0x900 [ 20.116522][ T175] softirqs last disabled at (657523): [] __irq_exit_rcu+0x145/0x1c0 [ 20.116525][ T175] Preemption disabled at: [ 20.116526][ T175] [] vprintk_emit+0x31b/0x3e0 [ 20.116532][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.116535][ T175] Tainted: [W]=WARN [ 20.116536][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.116539][ T175] Call Trace: [ 20.116540][ T175] [ 20.116542][ T175] dump_stack_lvl+0x6f/0xa0 [ 20.116548][ T175] ? vprintk_emit+0x31b/0x3e0 [ 20.116550][ T175] __might_resched.cold+0x1fe/0x2c1 [ 20.116555][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.116559][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 20.116565][ T175] __kmalloc_noprof+0x443/0x760 [ 20.116568][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 20.116574][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 20.116577][ T175] alloc_buf.isra.0+0x4b/0x260 [ 20.116581][ T175] put_chars+0x1e1/0x2f0 [ 20.116585][ T175] ? __send_to_port+0x420/0x420 [ 20.116587][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 20.116591][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.116595][ T175] ? validate_chain+0x38b/0xc20 [ 20.116599][ T175] hvc_console_print+0x292/0x780 [ 20.116603][ T175] ? __lock_acquire+0x518/0xc20 [ 20.116605][ T175] ? __lock_acquire+0x518/0xc20 [ 20.116610][ T175] ? hvc_write+0x3a0/0x3a0 [ 20.116614][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.116616][ T175] ? lock_acquire+0x13c/0x160 [ 20.116621][ T175] console_emit_next_record+0x252/0x4f0 [ 20.116625][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 20.116630][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.116632][ T175] ? lock_acquire+0x13c/0x160 [ 20.116636][ T175] console_flush_one_record+0x46f/0x710 [ 20.116641][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 20.116643][ T175] ? __lock_acquire+0x518/0xc20 [ 20.116649][ T175] console_unlock+0xee/0x1f0 [ 20.116653][ T175] ? console_flush_one_record+0x710/0x710 [ 20.116655][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.116657][ T175] ? lock_acquire+0x60/0x160 [ 20.116661][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.116663][ T175] ? vprintk_emit+0x320/0x3e0 [ 20.116666][ T175] vprintk_emit+0x37c/0x3e0 [ 20.116670][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 20.116671][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.116673][ T175] ? validate_chain+0x38b/0xc20 [ 20.116675][ T175] ? enabled_store+0x518/0x750 [netconsole] [ 20.116678][ T175] ? find_held_lock+0x2b/0x80 [ 20.116682][ T175] _printk+0xc7/0x100 [ 20.116686][ T175] ? snapshot_read.cold+0x21/0x21 [ 20.116690][ T175] ? __mutex_unlock_slowpath+0x9e/0x740 [ 20.116694][ T175] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 20.116699][ T175] ? __mutex_unlock_slowpath+0x14d/0x740 [ 20.116702][ T175] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 20.116707][ T175] enabled_store.cold+0x104/0x1ae [netconsole] [ 20.116709][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 20.116713][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 20.116716][ T175] ? down_write_killable_nested+0x270/0x270 [ 20.116718][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 20.116721][ T175] ? configfs_write_iter+0x336/0x4b0 [ 20.116725][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 20.116727][ T175] configfs_write_iter+0x2c0/0x4b0 [ 20.116730][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 20.116733][ T175] new_sync_write+0x33e/0x760 [ 20.116736][ T175] ? __lock_acquire+0x518/0xc20 [ 20.116739][ T175] ? new_sync_read+0x750/0x750 [ 20.116743][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 20.116746][ T175] ? ksys_write+0x116/0x250 [ 20.116753][ T175] vfs_write+0x6a2/0xbd0 [ 20.116757][ T175] ksys_write+0x116/0x250 [ 20.116760][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 20.116763][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.116766][ T175] do_syscall_64+0xff/0x530 [ 20.116769][ T175] ? irq_exit_rcu+0x1a/0x30 [ 20.116772][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.116775][ T175] RIP: 0033:0x7f8ad2d91312 [ 20.116779][ T175] 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 [ 20.116781][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.116784][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8ad2d91312 [ 20.116785][ T175] RDX: 0000000000000001 RSI: 000055856184ef10 RDI: 000000000000000b [ 20.116786][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 20.116787][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 20.116788][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 20.116796][ T175] [ 20.260102][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.260402][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 20.260678][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.260999][ T175] netconsole: netconsole: remote port 6666 [ 20.261771][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.262041][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.297171][ T175] netconsole: network logging started [ 20.747376][ T175] netcons test #18-0 [ 20.747376][ T175] netcons test #18-1 [ 20.747376][ T175] netcons test #18-2 [ 20.747376][ T175] netcons test #18-3 [ 20.747376][ T175] netcons test #18-4 [ 20.747376][ T175] netcons test #18-5 [ 20.747376][ T175] netcons test #18-6 [ 20.747376][ T175] netcons test #18-7 [ 20.747376][ T175] netcons test #18-8 [ 20.747376][ T175] netcons test #18-9 [ 20.747376][ T175] netcons test #18-10 [ 20.747376][ T175] netcons test #18-11 [ 20.747376][ T175] netcons test #18-12 [ 20.747376][ T175] netcons test #18-13 [ 20.747376][ T175] netcons test #18-14 [ 20.747376][ T175] netcons test #18-15 [ 20.747376][ T175] netcons test #18-16 [ 20.747376][ T175] netcons test #18-17 [ 20.747376][ T175] netcons test #18-18 [ 20.747376][ T175] netcons test #18-19 [ 20.747376][ T175] netcons test #18-20 [ 20.747376][ T175] netcons test #18-21 [ 20.747376][ T175] netcons test #18-22 [ 20.747376][ T175] netcons test #18-23 [ 20.747376][ T175] netcons test #18-24 [ 20.747376][ T175] netcons test #18-25 [ 20.747376][ T175] netcons test #18-26 [ 20.747376][ T175] netcons test #18-27 [ 20.747376][ T175] netcons test #18-28 [ 20.747376][ T175] netcons test #18-29 [ 20.747376][ T175] netcons test #18-30 [ 20.747376][ T175] netcons test #18-31 [ 20.747376][ T175] netcons test #18-32 [ 20.747376][ T175] netcons test #18-33 [ 20.747376][ T175] netcons test #18-34 [ 20.747376][ T175] netcons test #18-35 [ 20.747376][ T175] netcons test #18-36 [ 20.747376][ T175] netcons test #18-37 [ 20.747376][ T175] netcons test #18-38 [ 20.747376][ T175] netcons test #18-39 [ 20.876881][ T175] netconsole: netconsole: local port 1514 [ 20.877167][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.877436][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 20.877693][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.878000][ T175] netconsole: netconsole: remote port 6666 [ 20.878269][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.878523][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.898767][ T175] netconsole: network logging started [ 21.317651][ T175] netcons test #19-0 [ 21.317651][ T175] netcons test #19-1 [ 21.317651][ T175] netcons test #19-2 [ 21.317651][ T175] netcons test #19-3 [ 21.317651][ T175] netcons test #19-4 [ 21.317651][ T175] netcons test #19-5 [ 21.317651][ T175] netcons test #19-6 [ 21.317651][ T175] netcons test #19-7 [ 21.317651][ T175] netcons test #19-8 [ 21.317651][ T175] netcons test #19-9 [ 21.317651][ T175] netcons test #19-10 [ 21.317651][ T175] netcons test #19-11 [ 21.317651][ T175] netcons test #19-12 [ 21.317651][ T175] netcons test #19-13 [ 21.317651][ T175] netcons test #19-14 [ 21.317651][ T175] netcons test #19-15 [ 21.317651][ T175] netcons test #19-16 [ 21.317651][ T175] netcons test #19-17 [ 21.317651][ T175] netcons test #19-18 [ 21.317651][ T175] netcons test #19-19 [ 21.317651][ T175] netcons test #19-20 [ 21.317651][ T175] netcons test #19-21 [ 21.317651][ T175] netcons test #19-22 [ 21.317651][ T175] netcons test #19-23 [ 21.317651][ T175] netcons test #19-24 [ 21.317651][ T175] netcons test #19-25 [ 21.317651][ T175] netcons test #19-26 [ 21.317651][ T175] netcons test #19-27 [ 21.317651][ T175] netcons test #19-28 [ 21.317651][ T175] netcons test #19-29 [ 21.317651][ T175] netcons test #19-30 [ 21.317651][ T175] netcons test #19-31 [ 21.317651][ T175] netcons test #19-32 [ 21.317651][ T175] netcons test #19-33 [ 21.317651][ T175] netcons test #19-34 [ 21.317651][ T175] netcons test #19-35 [ 21.317651][ T175] netcons test #19-36 [ 21.317651][ T175] netcons test #19-37 [ 21.317651][ T175] netcons test #19-38 [ 21.317651][ T175] netcons test #19-39 [ 21.317682][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.317685][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 21.317687][ T175] preempt_count: 1, expected: 0 [ 21.317688][ T175] RCU nest depth: 0, expected: 0 [ 21.317690][ T175] locks held by python3/175: 4, last CPU#1: [ 21.317692][ T175] #0: ffffffffbb599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.317704][ T175] #1: ffffffffbb599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.317710][ T175] #2: ffffffffbb489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.317714][ T175] #3: ffffffffbb489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.317719][ T175] irq event stamp: 768358 [ 21.317721][ T175] hardirqs last enabled at (768357): [] __down_trylock_console_sem+0x86/0xa0 [ 21.317724][ T175] hardirqs last disabled at (768358): [] console_emit_next_record+0x3f8/0x4f0 [ 21.317726][ T175] softirqs last enabled at (768034): [] handle_softirqs+0x67c/0x900 [ 21.317730][ T175] softirqs last disabled at (768025): [] __irq_exit_rcu+0x145/0x1c0 [ 21.317732][ T175] Preemption disabled at: [ 21.317733][ T175] [] vprintk_emit+0x31b/0x3e0 [ 21.317739][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.317742][ T175] Tainted: [W]=WARN [ 21.317743][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.317745][ T175] Call Trace: [ 21.317747][ T175] [ 21.317749][ T175] dump_stack_lvl+0x6f/0xa0 [ 21.317755][ T175] ? vprintk_emit+0x31b/0x3e0 [ 21.317757][ T175] __might_resched.cold+0x1fe/0x2c1 [ 21.317762][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.317766][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 21.317771][ T175] __kmalloc_noprof+0x443/0x760 [ 21.317774][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 21.317781][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 21.317783][ T175] alloc_buf.isra.0+0x4b/0x260 [ 21.317787][ T175] put_chars+0x1e1/0x2f0 [ 21.317790][ T175] ? __send_to_port+0x420/0x420 [ 21.317792][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 21.317796][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.317800][ T175] ? validate_chain+0x38b/0xc20 [ 21.317804][ T175] hvc_console_print+0x292/0x780 [ 21.317808][ T175] ? __lock_acquire+0x518/0xc20 [ 21.317810][ T175] ? __lock_acquire+0x518/0xc20 [ 21.317814][ T175] ? hvc_write+0x3a0/0x3a0 [ 21.317818][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.317820][ T175] ? lock_acquire+0x13c/0x160 [ 21.317824][ T175] console_emit_next_record+0x252/0x4f0 [ 21.317829][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 21.317833][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.317835][ T175] ? lock_acquire+0x13c/0x160 [ 21.317839][ T175] console_flush_one_record+0x46f/0x710 [ 21.317844][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 21.317846][ T175] ? __lock_acquire+0x518/0xc20 [ 21.317852][ T175] console_unlock+0xee/0x1f0 [ 21.317855][ T175] ? console_flush_one_record+0x710/0x710 [ 21.317857][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.317859][ T175] ? lock_acquire+0x60/0x160 [ 21.317863][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.317865][ T175] ? vprintk_emit+0x320/0x3e0 [ 21.317868][ T175] vprintk_emit+0x37c/0x3e0 [ 21.317871][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 21.317874][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 21.317879][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.317883][ T175] ? vprintk_emit.cold+0x107/0x107 [ 21.317887][ T175] ? __kmalloc_noprof+0x302/0x760 [ 21.317889][ T175] ? idr_get_free+0x830/0x830 [ 21.317894][ T175] ? devkmsg_write+0xd1/0x2c0 [ 21.317897][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 21.317899][ T175] devkmsg_write.cold+0x5a/0x8b [ 21.317902][ T175] ? vprintk_default+0x20/0x20 [ 21.317904][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 21.317908][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 21.317910][ T175] ? vprintk_default+0x20/0x20 [ 21.317913][ T175] new_sync_write+0x33e/0x760 [ 21.317918][ T175] ? new_sync_read+0x750/0x750 [ 21.317923][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 21.317928][ T175] ? __fget_files+0x1e3/0x460 [ 21.317932][ T175] vfs_write+0x6a2/0xbd0 [ 21.317936][ T175] ksys_write+0x116/0x250 [ 21.317938][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 21.317941][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.317944][ T175] do_syscall_64+0xff/0x530 [ 21.317947][ T175] ? irq_exit_rcu+0x1a/0x30 [ 21.317950][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.317953][ T175] RIP: 0033:0x7f8ad2d91312 [ 21.317957][ T175] 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 [ 21.317959][ T175] RSP: 002b:00007ffe0864e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.317962][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8ad2d91312 [ 21.317963][ T175] RDX: 0000000000000316 RSI: 000055856184ef10 RDI: 000000000000000b [ 21.317964][ T175] RBP: 00007ffe0864e3e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.317965][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ad2bfe390 [ 21.317966][ T175] R13: 000055856184ef10 R14: 000000000000000b R15: 00007f8ad2b8d0d0 [ 21.317973][ T175] [ 21.360077][ T175] netconsole: netconsole: local port 1514 [ 21.360372][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.360659][ T175] netconsole: netconsole: interface name 'eni27671np1' [ 21.360933][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.361268][ T175] netconsole: netconsole: remote port 6666 [ 21.361545][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.361814][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.378301][ T175] netconsole: network logging started