[ 10.536051][ T176] netconsole: network logging started [ 10.536072][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.536075][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: modprobe [ 10.536078][ T176] preempt_count: 1, expected: 0 [ 10.536079][ T176] RCU nest depth: 0, expected: 0 [ 10.536081][ T176] locks held by modprobe/176: 4, last CPU#2: [ 10.536084][ T176] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.536098][ T176] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.536105][ T176] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.536111][ T176] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.536117][ T176] irq event stamp: 38662 [ 10.536119][ T176] hardirqs last enabled at (38661): [] __down_trylock_console_sem+0x86/0xa0 [ 10.536123][ T176] hardirqs last disabled at (38662): [] console_emit_next_record+0x3f8/0x4f0 [ 10.536126][ T176] softirqs last enabled at (35762): [] handle_softirqs+0x67c/0x900 [ 10.536130][ T176] softirqs last disabled at (35433): [] __irq_exit_rcu+0x145/0x1c0 [ 10.536134][ T176] Preemption disabled at: [ 10.536134][ T176] [] vprintk_emit+0x31b/0x3e0 [ 10.536141][ T176] CPU: 2 UID: 0 PID: 176 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.536146][ T176] Tainted: [W]=WARN [ 10.536147][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.536150][ T176] Call Trace: [ 10.536152][ T176] [ 10.536154][ T176] dump_stack_lvl+0x6f/0xa0 [ 10.536161][ T176] ? vprintk_emit+0x31b/0x3e0 [ 10.536164][ T176] __might_resched.cold+0x1fe/0x2c1 [ 10.536170][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.536175][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 10.536184][ T176] __kmalloc_noprof+0x443/0x760 [ 10.536187][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 10.536197][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.536200][ T176] alloc_buf.isra.0+0x4b/0x260 [ 10.536206][ T176] put_chars+0x1e1/0x2f0 [ 10.536211][ T176] ? __send_to_port+0x420/0x420 [ 10.536216][ T176] ? validate_chain+0x38b/0xc20 [ 10.536225][ T176] hvc_console_print+0x292/0x780 [ 10.536236][ T176] ? hvc_write+0x3a0/0x3a0 [ 10.536240][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.536245][ T176] ? lock_acquire+0x13c/0x160 [ 10.536252][ T176] console_emit_next_record+0x252/0x4f0 [ 10.536258][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 10.536265][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.536268][ T176] ? lock_acquire+0x13c/0x160 [ 10.536275][ T176] console_flush_one_record+0x46f/0x710 [ 10.536282][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 10.536285][ T176] ? __lock_acquire+0x518/0xc20 [ 10.536294][ T176] console_unlock+0xee/0x1f0 [ 10.536298][ T176] ? console_flush_one_record+0x710/0x710 [ 10.536301][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.536304][ T176] ? lock_acquire+0x60/0x160 [ 10.536310][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.536313][ T176] ? vprintk_emit+0x320/0x3e0 [ 10.536318][ T176] vprintk_emit+0x37c/0x3e0 [ 10.536324][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 10.536326][ T176] ? find_held_lock+0x2b/0x80 [ 10.536331][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 10.536333][ T176] ? fast_dput+0x316/0x540 [ 10.536339][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.536345][ T176] _printk+0xc7/0x100 [ 10.536350][ T176] ? snapshot_read.cold+0x21/0x21 [ 10.536355][ T176] ? __up_write+0x2e5/0x5f0 [ 10.536359][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.536368][ T176] ? configfs_register_subsystem+0x340/0x570 [ 10.536375][ T176] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.536380][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.536392][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.536397][ T176] do_one_initcall+0x124/0x4f0 [ 10.536401][ T176] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.536409][ T176] ? do_init_module+0xae/0x8a0 [ 10.536412][ T176] ? kasan_unpoison+0x44/0x70 [ 10.536420][ T176] do_init_module+0x2ad/0x8a0 [ 10.536425][ T176] ? lockdep_hardirqs_on+0x91/0x130 [ 10.536431][ T176] ? free_module+0x470/0x470 [ 10.536435][ T176] ? kfree+0x123/0x590 [ 10.536442][ T176] load_module+0x1424/0x1bb0 [ 10.536454][ T176] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.536460][ T176] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.536464][ T176] ? add_chain_cache+0x12d/0x590 [ 10.536473][ T176] init_module_from_file+0x11f/0x1a0 [ 10.536477][ T176] ? __do_sys_init_module+0x220/0x220 [ 10.536491][ T176] ? __rwlock_init+0x150/0x150 [ 10.536497][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.536502][ T176] idempotent_init_module+0x37b/0x7c0 [ 10.536507][ T176] ? init_module_from_file+0x1a0/0x1a0 [ 10.536517][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.536520][ T176] ? cap_capable+0x1d7/0x3d0 [ 10.536529][ T176] __x64_sys_finit_module+0xdf/0x190 [ 10.536531][ T176] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.536537][ T176] do_syscall_64+0xff/0x530 [ 10.536540][ T176] ? exc_page_fault+0xee/0x100 [ 10.536545][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.536548][ T176] RIP: 0033:0x7f693d90237d [ 10.536553][ 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 [ 10.536555][ T176] RSP: 002b:00007ffca8145e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.536558][ T176] RAX: ffffffffffffffda RBX: 000055fa829a6700 RCX: 00007f693d90237d [ 10.536560][ T176] RDX: 0000000000000000 RSI: 000055fa5ce4dffd RDI: 0000000000000005 [ 10.536561][ T176] RBP: 00007ffca8145ef0 R08: 0000000000000000 R09: 0000000000000000 [ 10.536562][ T176] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fa5ce4dffd [ 10.536564][ T176] R13: 000055fa829a6810 R14: 0000000000040000 R15: 0000000000000000 [ 10.536575][ T176] [ 10.825767][ T181] netdevsim netdevsim29769 eni29769np1: renamed from eth0 [ 11.020993][ T181] netdevsim netdevsim741 eni741np1: renamed from eth0 [ 11.351769][ T199] ip (199) used greatest stack depth: 24144 bytes left [ 12.151505][ T175] printk: console [netcon_ext0] enabled [ 12.151565][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.151567][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 12.151569][ T175] preempt_count: 1, expected: 0 [ 12.151570][ T175] RCU nest depth: 0, expected: 0 [ 12.151571][ T175] locks held by python3/175: 10, last CPU#1: [ 12.151574][ T175] #0: ff1100000baf0130 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.151587][ T175] #1: ff1100000a444430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.151593][ T175] #2: ff11000002920480 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.151600][ T175] #3: ff11000009fe5730 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.151603][ T175] #4: ffffffffc00da880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.151610][ T175] #5: ffffffffba39a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 12.151615][ T175] #6: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.151619][ T175] #7: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.151624][ T175] #8: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.151628][ T175] #9: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.151633][ T175] irq event stamp: 390276 [ 12.151634][ T175] hardirqs last enabled at (390275): [] __down_trylock_console_sem+0x86/0xa0 [ 12.151638][ T175] hardirqs last disabled at (390276): [] console_emit_next_record+0x3f8/0x4f0 [ 12.151640][ T175] softirqs last enabled at (388440): [] fpu_clone+0xd9/0x410 [ 12.151644][ T175] softirqs last disabled at (388438): [] fpu_clone+0x82/0x410 [ 12.151647][ T175] Preemption disabled at: [ 12.151648][ T175] [] vprintk_emit+0x31b/0x3e0 [ 12.151653][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.151657][ T175] Tainted: [W]=WARN [ 12.151658][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.151660][ T175] Call Trace: [ 12.151661][ T175] [ 12.151664][ T175] dump_stack_lvl+0x6f/0xa0 [ 12.151669][ T175] ? vprintk_emit+0x31b/0x3e0 [ 12.151671][ T175] __might_resched.cold+0x1fe/0x2c1 [ 12.151676][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.151680][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 12.151686][ T175] __kmalloc_noprof+0x443/0x760 [ 12.151688][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 12.151695][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 12.151698][ T175] alloc_buf.isra.0+0x4b/0x260 [ 12.151703][ T175] put_chars+0x1e1/0x2f0 [ 12.151707][ T175] ? __send_to_port+0x420/0x420 [ 12.151709][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 12.151714][ T175] ? validate_chain+0x34a/0xc20 [ 12.151718][ T175] hvc_console_print+0x292/0x780 [ 12.151722][ T175] ? __lock_acquire+0x518/0xc20 [ 12.151724][ T175] ? __lock_acquire+0x518/0xc20 [ 12.151729][ T175] ? hvc_write+0x3a0/0x3a0 [ 12.151741][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.151744][ T175] ? lock_acquire+0x13c/0x160 [ 12.151748][ T175] console_emit_next_record+0x252/0x4f0 [ 12.151753][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 12.151758][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.151760][ T175] ? lock_acquire+0x13c/0x160 [ 12.151764][ T175] console_flush_one_record+0x46f/0x710 [ 12.151769][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 12.151771][ T175] ? __lock_acquire+0x518/0xc20 [ 12.151777][ T175] console_unlock+0xee/0x1f0 [ 12.151780][ T175] ? console_flush_one_record+0x710/0x710 [ 12.151782][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.151784][ T175] ? lock_acquire+0x60/0x160 [ 12.151788][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.151790][ T175] ? vprintk_emit+0x320/0x3e0 [ 12.151793][ T175] vprintk_emit+0x37c/0x3e0 [ 12.151797][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 12.151798][ T175] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.151800][ T175] ? irqentry_exit+0x21c/0x790 [ 12.151804][ T175] ? irqentry_exit+0x21c/0x790 [ 12.151805][ T175] ? lockdep_hardirqs_off+0x97/0xf0 [ 12.151807][ T175] ? common_interrupt+0xc2/0xf0 [ 12.151811][ T175] _printk+0xc7/0x100 [ 12.151816][ T175] ? snapshot_read.cold+0x21/0x21 [ 12.151817][ T175] ? preempt_schedule_common+0x3e/0xc0 [ 12.151821][ T175] ? preempt_schedule_thunk+0x16/0x30 [ 12.151828][ T175] register_console+0x8a0/0xb60 [ 12.151832][ T175] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 12.151834][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.151839][ T175] enabled_store+0x623/0x750 [netconsole] [ 12.151841][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 12.151845][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.151848][ T175] ? down_write_killable_nested+0x270/0x270 [ 12.151850][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 12.151853][ T175] ? configfs_write_iter+0x336/0x4b0 [ 12.151857][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.151859][ T175] configfs_write_iter+0x2c0/0x4b0 [ 12.151862][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 12.151864][ T175] new_sync_write+0x33e/0x760 [ 12.151868][ T175] ? __lock_acquire+0x518/0xc20 [ 12.151871][ T175] ? new_sync_read+0x750/0x750 [ 12.151875][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 12.151877][ T175] ? ksys_write+0x116/0x250 [ 12.151884][ T175] vfs_write+0x6a2/0xbd0 [ 12.151888][ T175] ksys_write+0x116/0x250 [ 12.151890][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 12.151893][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.151897][ T175] do_syscall_64+0xff/0x530 [ 12.151899][ T175] ? irq_exit_rcu+0x1a/0x30 [ 12.151904][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.151906][ T175] RIP: 0033:0x7f8bf4a9c312 [ 12.151910][ 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 [ 12.151912][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.151915][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bf4a9c312 [ 12.151917][ T175] RDX: 0000000000000001 RSI: 0000559b40e44f10 RDI: 0000000000000010 [ 12.151918][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 12.151919][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 12.151920][ T175] R13: 0000559b40e44f10 R14: 0000000000000010 R15: 00007f8bf48950d0 [ 12.151927][ T175] [ 12.217997][ T175] netconsole: netconsole: local port 1514 [ 12.225769][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.226076][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 12.226517][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.226858][ T175] netconsole: netconsole: remote port 6666 [ 12.227147][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.227423][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.290039][ T175] netconsole: network logging started [ 12.299576][ T175] netcons test #0-0 [ 12.299576][ T175] netcons test #0-1 [ 12.299576][ T175] netcons test #0-2 [ 12.299576][ T175] netcons test #0-3 [ 12.299576][ T175] netcons test #0-4 [ 12.299576][ T175] netcons test #0-5 [ 12.299576][ T175] netcons test #0-6 [ 12.299576][ T175] netcons test #0-7 [ 12.299576][ T175] netcons test #0-8 [ 12.299576][ T175] netcons test #0-9 [ 12.299576][ T175] netcons test #0-10 [ 12.299576][ T175] netcons test #0-11 [ 12.299576][ T175] netcons test #0-12 [ 12.299576][ T175] netcons test #0-13 [ 12.299576][ T175] netcons test #0-14 [ 12.299576][ T175] netcons test #0-15 [ 12.299576][ T175] netcons test #0-16 [ 12.299576][ T175] netcons test #0-17 [ 12.299576][ T175] netcons test #0-18 [ 12.299576][ T175] netcons test #0-19 [ 12.299576][ T175] netcons test #0-20 [ 12.299576][ T175] netcons test #0-21 [ 12.299576][ T175] netcons test #0-22 [ 12.299576][ T175] netcons test #0-23 [ 12.299576][ T175] netcons test #0-24 [ 12.299576][ T175] netcons test #0-25 [ 12.299576][ T175] netcons test #0-26 [ 12.299576][ T175] netcons test #0-27 [ 12.299576][ T175] netcons test #0-28 [ 12.299576][ T175] netcons test #0-29 [ 12.299576][ T175] netcons test #0-30 [ 12.299576][ T175] netcons test #0-31 [ 12.299576][ T175] netcons test #0-32 [ 12.299576][ T175] netcons test #0-33 [ 12.299576][ T175] netcons test #0-34 [ 12.299576][ T175] netcons test #0-35 [ 12.299576][ T175] netcons test #0-36 [ 12.299576][ T175] netcons test #0-37 [ 12.299576][ T175] netcons test #0-38 [ 12.299576][ T175] netcons test #0-39 [ 12.308231][ T175] netconsole: netconsole: local port 1514 [ 12.308528][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.308815][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 12.309079][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.309405][ T175] netconsole: netconsole: remote port 6666 [ 12.309676][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.309976][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.324627][ T175] netconsole: network logging started [ 12.728544][ T175] netcons test #1-0 [ 12.728544][ T175] netcons test #1-1 [ 12.728544][ T175] netcons test #1-2 [ 12.728544][ T175] netcons test #1-3 [ 12.728544][ T175] netcons test #1-4 [ 12.728544][ T175] netcons test #1-5 [ 12.728544][ T175] netcons test #1-6 [ 12.728544][ T175] netcons test #1-7 [ 12.728544][ T175] netcons test #1-8 [ 12.728544][ T175] netcons test #1-9 [ 12.728544][ T175] netcons test #1-10 [ 12.728544][ T175] netcons test #1-11 [ 12.728544][ T175] netcons test #1-12 [ 12.728544][ T175] netcons test #1-13 [ 12.728544][ T175] netcons test #1-14 [ 12.728544][ T175] netcons test #1-15 [ 12.728544][ T175] netcons test #1-16 [ 12.728544][ T175] netcons test #1-17 [ 12.728544][ T175] netcons test #1-18 [ 12.728544][ T175] netcons test #1-19 [ 12.728544][ T175] netcons test #1-20 [ 12.728544][ T175] netcons test #1-21 [ 12.728544][ T175] netcons test #1-22 [ 12.728544][ T175] netcons test #1-23 [ 12.728544][ T175] netcons test #1-24 [ 12.728544][ T175] netcons test #1-25 [ 12.728544][ T175] netcons test #1-26 [ 12.728544][ T175] netcons test #1-27 [ 12.728544][ T175] netcons test #1-28 [ 12.728544][ T175] netcons test #1-29 [ 12.728544][ T175] netcons test #1-30 [ 12.728544][ T175] netcons test #1-31 [ 12.728544][ T175] netcons test #1-32 [ 12.728544][ T175] netcons test #1-33 [ 12.728544][ T175] netcons test #1-34 [ 12.728544][ T175] netcons test #1-35 [ 12.728544][ T175] netcons test #1-36 [ 12.728544][ T175] netcons test #1-37 [ 12.728544][ T175] netcons test #1-38 [ 12.728544][ T175] netcons test #1-39 [ 12.740569][ T175] netconsole: netconsole: local port 1514 [ 12.740809][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.741069][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 12.741320][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.741750][ T175] netconsole: netconsole: remote port 6666 [ 12.742121][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.742405][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.755780][ T175] netconsole: network logging started [ 13.041019][ T255] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 13.159171][ T175] netcons test #2-0 [ 13.159171][ T175] netcons test #2-1 [ 13.159171][ T175] netcons test #2-2 [ 13.159171][ T175] netcons test #2-3 [ 13.159171][ T175] netcons test #2-4 [ 13.159171][ T175] netcons test #2-5 [ 13.159171][ T175] netcons test #2-6 [ 13.159171][ T175] netcons test #2-7 [ 13.159171][ T175] netcons test #2-8 [ 13.159171][ T175] netcons test #2-9 [ 13.159171][ T175] netcons test #2-10 [ 13.159171][ T175] netcons test #2-11 [ 13.159171][ T175] netcons test #2-12 [ 13.159171][ T175] netcons test #2-13 [ 13.159171][ T175] netcons test #2-14 [ 13.159171][ T175] netcons test #2-15 [ 13.159171][ T175] netcons test #2-16 [ 13.159171][ T175] netcons test #2-17 [ 13.159171][ T175] netcons test #2-18 [ 13.159171][ T175] netcons test #2-19 [ 13.159171][ T175] netcons test #2-20 [ 13.159171][ T175] netcons test #2-21 [ 13.159171][ T175] netcons test #2-22 [ 13.159171][ T175] netcons test #2-23 [ 13.159171][ T175] netcons test #2-24 [ 13.159171][ T175] netcons test #2-25 [ 13.159171][ T175] netcons test #2-26 [ 13.159171][ T175] netcons test #2-27 [ 13.159171][ T175] netcons test #2-28 [ 13.159171][ T175] netcons test #2-29 [ 13.159171][ T175] netcons test #2-30 [ 13.159171][ T175] netcons test #2-31 [ 13.159171][ T175] netcons test #2-32 [ 13.159171][ T175] netcons test #2-33 [ 13.159171][ T175] netcons test #2-34 [ 13.159171][ T175] netcons test #2-35 [ 13.159171][ T175] netcons test #2-36 [ 13.159171][ T175] netcons test #2-37 [ 13.159171][ T175] netcons test #2-38 [ 13.159171][ T175] netcons test #2-39 [ 13.159202][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.159205][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 13.159207][ T175] preempt_count: 1, expected: 0 [ 13.159208][ T175] RCU nest depth: 0, expected: 0 [ 13.159209][ T175] locks held by python3/175: 4, last CPU#1: [ 13.159211][ T175] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.159222][ T175] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.159227][ T175] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.159232][ T175] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.159237][ T175] irq event stamp: 410476 [ 13.159239][ T175] hardirqs last enabled at (410475): [] __down_trylock_console_sem+0x86/0xa0 [ 13.159242][ T175] hardirqs last disabled at (410476): [] console_emit_next_record+0x3f8/0x4f0 [ 13.159244][ T175] softirqs last enabled at (410068): [] handle_softirqs+0x67c/0x900 [ 13.159247][ T175] softirqs last disabled at (409941): [] __irq_exit_rcu+0x145/0x1c0 [ 13.159250][ T175] Preemption disabled at: [ 13.159251][ T175] [] vprintk_emit+0x31b/0x3e0 [ 13.159256][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.159260][ T175] Tainted: [W]=WARN [ 13.159261][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.159263][ T175] Call Trace: [ 13.159265][ T175] [ 13.159267][ T175] dump_stack_lvl+0x6f/0xa0 [ 13.159273][ T175] ? vprintk_emit+0x31b/0x3e0 [ 13.159275][ T175] __might_resched.cold+0x1fe/0x2c1 [ 13.159280][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.159284][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 13.159290][ T175] __kmalloc_noprof+0x443/0x760 [ 13.159293][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 13.159300][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 13.159303][ T175] alloc_buf.isra.0+0x4b/0x260 [ 13.159307][ T175] put_chars+0x1e1/0x2f0 [ 13.159310][ T175] ? __send_to_port+0x420/0x420 [ 13.159312][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 13.159316][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.159320][ T175] ? validate_chain+0x38b/0xc20 [ 13.159325][ T175] hvc_console_print+0x292/0x780 [ 13.159329][ T175] ? __lock_acquire+0x518/0xc20 [ 13.159331][ T175] ? __lock_acquire+0x518/0xc20 [ 13.159336][ T175] ? hvc_write+0x3a0/0x3a0 [ 13.159340][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.159342][ T175] ? lock_acquire+0x13c/0x160 [ 13.159347][ T175] console_emit_next_record+0x252/0x4f0 [ 13.159351][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 13.159356][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.159358][ T175] ? lock_acquire+0x13c/0x160 [ 13.159366][ T175] console_flush_one_record+0x46f/0x710 [ 13.159370][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 13.159373][ T175] ? __lock_acquire+0x518/0xc20 [ 13.159378][ T175] console_unlock+0xee/0x1f0 [ 13.159381][ T175] ? console_flush_one_record+0x710/0x710 [ 13.159384][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.159386][ T175] ? lock_acquire+0x60/0x160 [ 13.159390][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.159392][ T175] ? vprintk_emit+0x320/0x3e0 [ 13.159395][ T175] vprintk_emit+0x37c/0x3e0 [ 13.159398][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 13.159401][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 13.159407][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.159411][ T175] ? vprintk_emit.cold+0x107/0x107 [ 13.159415][ T175] ? __kmalloc_noprof+0x302/0x760 [ 13.159418][ T175] ? idr_get_free+0x830/0x830 [ 13.159420][ T175] ? devkmsg_write+0xd1/0x2c0 [ 13.159423][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 13.159426][ T175] devkmsg_write.cold+0x5a/0x8b [ 13.159429][ T175] ? vprintk_default+0x20/0x20 [ 13.159431][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 13.159435][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 13.159439][ T175] ? vprintk_default+0x20/0x20 [ 13.159441][ T175] new_sync_write+0x33e/0x760 [ 13.159446][ T175] ? new_sync_read+0x750/0x750 [ 13.159451][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 13.159456][ T175] ? __fget_files+0x1e3/0x460 [ 13.159460][ T175] vfs_write+0x6a2/0xbd0 [ 13.159464][ T175] ksys_write+0x116/0x250 [ 13.159467][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 13.159470][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.159473][ T175] do_syscall_64+0xff/0x530 [ 13.159476][ T175] ? exc_page_fault+0xee/0x100 [ 13.159479][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.159481][ T175] RIP: 0033:0x7f8bf4a9c312 [ 13.159486][ 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 [ 13.159488][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.159491][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f8bf4a9c312 [ 13.159493][ T175] RDX: 00000000000002ee RSI: 0000559b40e44f10 RDI: 000000000000000b [ 13.159494][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 13.159495][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 13.159496][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 13.159504][ T175] [ 13.198085][ T175] netconsole: netconsole: local port 1514 [ 13.200074][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.200346][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 13.200620][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.200945][ T175] netconsole: netconsole: remote port 6666 [ 13.201212][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.201481][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.217167][ T175] netconsole: network logging started [ 13.620224][ T175] netcons test #3-0 [ 13.620224][ T175] netcons test #3-1 [ 13.620224][ T175] netcons test #3-2 [ 13.620224][ T175] netcons test #3-3 [ 13.620224][ T175] netcons test #3-4 [ 13.620224][ T175] netcons test #3-5 [ 13.620224][ T175] netcons test #3-6 [ 13.620224][ T175] netcons test #3-7 [ 13.620224][ T175] netcons test #3-8 [ 13.620224][ T175] netcons test #3-9 [ 13.620224][ T175] netcons test #3-10 [ 13.620224][ T175] netcons test #3-11 [ 13.620224][ T175] netcons test #3-12 [ 13.620224][ T175] netcons test #3-13 [ 13.620224][ T175] netcons test #3-14 [ 13.620224][ T175] netcons test #3-15 [ 13.620224][ T175] netcons test #3-16 [ 13.620224][ T175] netcons test #3-17 [ 13.620224][ T175] netcons test #3-18 [ 13.620224][ T175] netcons test #3-19 [ 13.620224][ T175] netcons test #3-20 [ 13.620224][ T175] netcons test #3-21 [ 13.620224][ T175] netcons test #3-22 [ 13.620224][ T175] netcons test #3-23 [ 13.620224][ T175] netcons test #3-24 [ 13.620224][ T175] netcons test #3-25 [ 13.620224][ T175] netcons test #3-26 [ 13.620224][ T175] netcons test #3-27 [ 13.620224][ T175] netcons test #3-28 [ 13.620224][ T175] netcons test #3-29 [ 13.620224][ T175] netcons test #3-30 [ 13.620224][ T175] netcons test #3-31 [ 13.620224][ T175] netcons test #3-32 [ 13.620224][ T175] netcons test #3-33 [ 13.620224][ T175] netcons test #3-34 [ 13.620224][ T175] netcons test #3-35 [ 13.620224][ T175] netcons test #3-36 [ 13.620224][ T175] netcons test #3-37 [ 13.620224][ T175] netcons test #3-38 [ 13.620224][ T175] netcons test #3-39 [ 13.632202][ T175] netconsole: netconsole: local port 1514 [ 13.632484][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.632799][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 13.633099][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.633535][ T175] netconsole: netconsole: remote port 6666 [ 13.633856][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.634157][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.654482][ T175] netconsole: network logging started [ 14.058612][ T175] netcons test #4-0 [ 14.058612][ T175] netcons test #4-1 [ 14.058612][ T175] netcons test #4-2 [ 14.058612][ T175] netcons test #4-3 [ 14.058612][ T175] netcons test #4-4 [ 14.058612][ T175] netcons test #4-5 [ 14.058612][ T175] netcons test #4-6 [ 14.058612][ T175] netcons test #4-7 [ 14.058612][ T175] netcons test #4-8 [ 14.058612][ T175] netcons test #4-9 [ 14.058612][ T175] netcons test #4-10 [ 14.058612][ T175] netcons test #4-11 [ 14.058612][ T175] netcons test #4-12 [ 14.058612][ T175] netcons test #4-13 [ 14.058612][ T175] netcons test #4-14 [ 14.058612][ T175] netcons test #4-15 [ 14.058612][ T175] netcons test #4-16 [ 14.058612][ T175] netcons test #4-17 [ 14.058612][ T175] netcons test #4-18 [ 14.058612][ T175] netcons test #4-19 [ 14.058612][ T175] netcons test #4-20 [ 14.058612][ T175] netcons test #4-21 [ 14.058612][ T175] netcons test #4-22 [ 14.058612][ T175] netcons test #4-23 [ 14.058612][ T175] netcons test #4-24 [ 14.058612][ T175] netcons test #4-25 [ 14.058612][ T175] netcons test #4-26 [ 14.058612][ T175] netcons test #4-27 [ 14.058612][ T175] netcons test #4-28 [ 14.058612][ T175] netcons test #4-29 [ 14.058612][ T175] netcons test #4-30 [ 14.058612][ T175] netcons test #4-31 [ 14.058612][ T175] netcons test #4-32 [ 14.058612][ T175] netcons test #4-33 [ 14.058612][ T175] netcons test #4-34 [ 14.058612][ T175] netcons test #4-35 [ 14.058612][ T175] netcons test #4-36 [ 14.058612][ T175] netcons test #4-37 [ 14.058612][ T175] netcons test #4-38 [ 14.058612][ T175] netcons test #4-39 [ 14.070764][ T175] netconsole: netconsole: local port 1514 [ 14.071003][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.071272][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 14.071564][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.071912][ T175] netconsole: netconsole: remote port 6666 [ 14.072181][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.072499][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.100467][ T175] netconsole: network logging started [ 14.558491][ T175] netcons test #5-0 [ 14.558491][ T175] netcons test #5-1 [ 14.558491][ T175] netcons test #5-2 [ 14.558491][ T175] netcons test #5-3 [ 14.558491][ T175] netcons test #5-4 [ 14.558491][ T175] netcons test #5-5 [ 14.558491][ T175] netcons test #5-6 [ 14.558491][ T175] netcons test #5-7 [ 14.558491][ T175] netcons test #5-8 [ 14.558491][ T175] netcons test #5-9 [ 14.558491][ T175] netcons test #5-10 [ 14.558491][ T175] netcons test #5-11 [ 14.558491][ T175] netcons test #5-12 [ 14.558491][ T175] netcons test #5-13 [ 14.558491][ T175] netcons test #5-14 [ 14.558491][ T175] netcons test #5-15 [ 14.558491][ T175] netcons test #5-16 [ 14.558491][ T175] netcons test #5-17 [ 14.558491][ T175] netcons test #5-18 [ 14.558491][ T175] netcons test #5-19 [ 14.558491][ T175] netcons test #5-20 [ 14.558491][ T175] netcons test #5-21 [ 14.558491][ T175] netcons test #5-22 [ 14.558491][ T175] netcons test #5-23 [ 14.558491][ T175] netcons test #5-24 [ 14.558491][ T175] netcons test #5-25 [ 14.558491][ T175] netcons test #5-26 [ 14.558491][ T175] netcons test #5-27 [ 14.558491][ T175] netcons test #5-28 [ 14.558491][ T175] netcons test #5-29 [ 14.558491][ T175] netcons test #5-30 [ 14.558491][ T175] netcons test #5-31 [ 14.558491][ T175] netcons test #5-32 [ 14.558491][ T175] netcons test #5-33 [ 14.558491][ T175] netcons test #5-34 [ 14.558491][ T175] netcons test #5-35 [ 14.558491][ T175] netcons test #5-36 [ 14.558491][ T175] netcons test #5-37 [ 14.558491][ T175] netcons test #5-38 [ 14.558491][ T175] netcons test #5-39 [ 14.558521][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.558524][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 14.558526][ T175] preempt_count: 1, expected: 0 [ 14.558527][ T175] RCU nest depth: 0, expected: 0 [ 14.558528][ T175] locks held by python3/175: 4, last CPU#0: [ 14.558530][ T175] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.558543][ T175] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.558549][ T175] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.558553][ T175] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.558558][ T175] irq event stamp: 443598 [ 14.558560][ T175] hardirqs last enabled at (443597): [] __down_trylock_console_sem+0x86/0xa0 [ 14.558563][ T175] hardirqs last disabled at (443598): [] console_emit_next_record+0x3f8/0x4f0 [ 14.558566][ T175] softirqs last enabled at (443554): [] handle_softirqs+0x67c/0x900 [ 14.558569][ T175] softirqs last disabled at (443547): [] __irq_exit_rcu+0x145/0x1c0 [ 14.558572][ T175] Preemption disabled at: [ 14.558573][ T175] [] vprintk_emit+0x31b/0x3e0 [ 14.558579][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.558582][ T175] Tainted: [W]=WARN [ 14.558583][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.558585][ T175] Call Trace: [ 14.558587][ T175] [ 14.558589][ T175] dump_stack_lvl+0x6f/0xa0 [ 14.558595][ T175] ? vprintk_emit+0x31b/0x3e0 [ 14.558597][ T175] __might_resched.cold+0x1fe/0x2c1 [ 14.558601][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.558606][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 14.558612][ T175] __kmalloc_noprof+0x443/0x760 [ 14.558614][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 14.558621][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 14.558624][ T175] alloc_buf.isra.0+0x4b/0x260 [ 14.558628][ T175] put_chars+0x1e1/0x2f0 [ 14.558631][ T175] ? __send_to_port+0x420/0x420 [ 14.558633][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 14.558637][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.558640][ T175] ? validate_chain+0x38b/0xc20 [ 14.558645][ T175] hvc_console_print+0x292/0x780 [ 14.558648][ T175] ? __lock_acquire+0x518/0xc20 [ 14.558650][ T175] ? __lock_acquire+0x518/0xc20 [ 14.558655][ T175] ? hvc_write+0x3a0/0x3a0 [ 14.558659][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.558661][ T175] ? lock_acquire+0x13c/0x160 [ 14.558665][ T175] console_emit_next_record+0x252/0x4f0 [ 14.558669][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 14.558674][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.558676][ T175] ? lock_acquire+0x13c/0x160 [ 14.558680][ T175] console_flush_one_record+0x46f/0x710 [ 14.558685][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 14.558687][ T175] ? __lock_acquire+0x518/0xc20 [ 14.558692][ T175] console_unlock+0xee/0x1f0 [ 14.558695][ T175] ? console_flush_one_record+0x710/0x710 [ 14.558698][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.558700][ T175] ? lock_acquire+0x60/0x160 [ 14.558704][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.558706][ T175] ? vprintk_emit+0x320/0x3e0 [ 14.558709][ T175] vprintk_emit+0x37c/0x3e0 [ 14.558713][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 14.558715][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.558721][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.558725][ T175] ? vprintk_emit.cold+0x107/0x107 [ 14.558729][ T175] ? __kmalloc_noprof+0x302/0x760 [ 14.558731][ T175] ? idr_get_free+0x830/0x830 [ 14.558735][ T175] ? devkmsg_write+0xd1/0x2c0 [ 14.558738][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.558747][ T175] devkmsg_write.cold+0x5a/0x8b [ 14.558750][ T175] ? vprintk_default+0x20/0x20 [ 14.558752][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 14.558755][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 14.558758][ T175] ? vprintk_default+0x20/0x20 [ 14.558760][ T175] new_sync_write+0x33e/0x760 [ 14.558766][ T175] ? new_sync_read+0x750/0x750 [ 14.558770][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 14.558775][ T175] ? __fget_files+0x1e3/0x460 [ 14.558779][ T175] vfs_write+0x6a2/0xbd0 [ 14.558783][ T175] ksys_write+0x116/0x250 [ 14.558786][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 14.558788][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.558792][ T175] do_syscall_64+0xff/0x530 [ 14.558795][ T175] ? irq_exit_rcu+0x1a/0x30 [ 14.558797][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.558800][ T175] RIP: 0033:0x7f8bf4a9c312 [ 14.558804][ 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 [ 14.558806][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.558809][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f8bf4a9c312 [ 14.558810][ T175] RDX: 00000000000002ee RSI: 0000559b40e44f10 RDI: 000000000000000b [ 14.558811][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 14.558812][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 14.558813][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 14.558820][ T175] [ 14.598977][ T175] netconsole: netconsole: local port 1514 [ 14.599211][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.599487][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 14.599752][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.600073][ T175] netconsole: netconsole: remote port 6666 [ 14.600346][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.600614][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.641916][ T175] netconsole: network logging started [ 15.057153][ T175] netcons test #6-0 [ 15.057153][ T175] netcons test #6-1 [ 15.057153][ T175] netcons test #6-2 [ 15.057153][ T175] netcons test #6-3 [ 15.057153][ T175] netcons test #6-4 [ 15.057153][ T175] netcons test #6-5 [ 15.057153][ T175] netcons test #6-6 [ 15.057153][ T175] netcons test #6-7 [ 15.057153][ T175] netcons test #6-8 [ 15.057153][ T175] netcons test #6-9 [ 15.057153][ T175] netcons test #6-10 [ 15.057153][ T175] netcons test #6-11 [ 15.057153][ T175] netcons test #6-12 [ 15.057153][ T175] netcons test #6-13 [ 15.057153][ T175] netcons test #6-14 [ 15.057153][ T175] netcons test #6-15 [ 15.057153][ T175] netcons test #6-16 [ 15.057153][ T175] netcons test #6-17 [ 15.057153][ T175] netcons test #6-18 [ 15.057153][ T175] netcons test #6-19 [ 15.057153][ T175] netcons test #6-20 [ 15.057153][ T175] netcons test #6-21 [ 15.057153][ T175] netcons test #6-22 [ 15.057153][ T175] netcons test #6-23 [ 15.057153][ T175] netcons test #6-24 [ 15.057153][ T175] netcons test #6-25 [ 15.057153][ T175] netcons test #6-26 [ 15.057153][ T175] netcons test #6-27 [ 15.057153][ T175] netcons test #6-28 [ 15.057153][ T175] netcons test #6-29 [ 15.057153][ T175] netcons test #6-30 [ 15.057153][ T175] netcons test #6-31 [ 15.057153][ T175] netcons test #6-32 [ 15.057153][ T175] netcons test #6-33 [ 15.057153][ T175] netcons test #6-34 [ 15.057153][ T175] netcons test #6-35 [ 15.057153][ T175] netcons test #6-36 [ 15.057153][ T175] netcons test #6-37 [ 15.057153][ T175] netcons test #6-38 [ 15.057153][ T175] netcons test #6-39 [ 15.067346][ T175] netconsole: netconsole: local port 1514 [ 15.067580][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.067843][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 15.068094][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.068402][ T175] netconsole: netconsole: remote port 6666 [ 15.068659][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.068918][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.090643][ T175] netconsole: network logging started [ 15.545174][ T175] netcons test #7-0 [ 15.545174][ T175] netcons test #7-1 [ 15.545174][ T175] netcons test #7-2 [ 15.545174][ T175] netcons test #7-3 [ 15.545174][ T175] netcons test #7-4 [ 15.545174][ T175] netcons test #7-5 [ 15.545174][ T175] netcons test #7-6 [ 15.545174][ T175] netcons test #7-7 [ 15.545174][ T175] netcons test #7-8 [ 15.545174][ T175] netcons test #7-9 [ 15.545174][ T175] netcons test #7-10 [ 15.545174][ T175] netcons test #7-11 [ 15.545174][ T175] netcons test #7-12 [ 15.545174][ T175] netcons test #7-13 [ 15.545174][ T175] netcons test #7-14 [ 15.545174][ T175] netcons test #7-15 [ 15.545174][ T175] netcons test #7-16 [ 15.545174][ T175] netcons test #7-17 [ 15.545174][ T175] netcons test #7-18 [ 15.545174][ T175] netcons test #7-19 [ 15.545174][ T175] netcons test #7-20 [ 15.545174][ T175] netcons test #7-21 [ 15.545174][ T175] netcons test #7-22 [ 15.545174][ T175] netcons test #7-23 [ 15.545174][ T175] netcons test #7-24 [ 15.545174][ T175] netcons test #7-25 [ 15.545174][ T175] netcons test #7-26 [ 15.545174][ T175] netcons test #7-27 [ 15.545174][ T175] netcons test #7-28 [ 15.545174][ T175] netcons test #7-29 [ 15.545174][ T175] netcons test #7-30 [ 15.545174][ T175] netcons test #7-31 [ 15.545174][ T175] netcons test #7-32 [ 15.545174][ T175] netcons test #7-33 [ 15.545174][ T175] netcons test #7-34 [ 15.545174][ T175] netcons test #7-35 [ 15.545174][ T175] netcons test #7-36 [ 15.545174][ T175] netcons test #7-37 [ 15.545174][ T175] netcons test #7-38 [ 15.545174][ T175] netcons test #7-39 [ 15.558865][ T175] netconsole: netconsole: local port 1514 [ 15.558882][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.558885][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 15.558886][ T175] preempt_count: 1, expected: 0 [ 15.558887][ T175] RCU nest depth: 0, expected: 0 [ 15.558888][ T175] locks held by python3/175: 9, last CPU#0: [ 15.558891][ T175] #0: ff1100000b032e30 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 15.558904][ T175] #1: ff1100000a444430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 15.558910][ T175] #2: ff11000009f1c180 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 15.558916][ T175] #3: ff1100000a4f3d30 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 15.558919][ T175] #4: ffffffffc00da880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 15.558926][ T175] #5: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.558932][ T175] #6: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.558937][ T175] #7: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.558941][ T175] #8: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.558946][ T175] irq event stamp: 470424 [ 15.558948][ T175] hardirqs last enabled at (470423): [] __down_trylock_console_sem+0x86/0xa0 [ 15.558951][ T175] hardirqs last disabled at (470424): [] console_emit_next_record+0x3f8/0x4f0 [ 15.558953][ T175] softirqs last enabled at (469680): [] handle_softirqs+0x67c/0x900 [ 15.558956][ T175] softirqs last disabled at (469671): [] __irq_exit_rcu+0x145/0x1c0 [ 15.558959][ T175] Preemption disabled at: [ 15.558960][ T175] [] vprintk_emit+0x31b/0x3e0 [ 15.558965][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.558969][ T175] Tainted: [W]=WARN [ 15.558970][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.558972][ T175] Call Trace: [ 15.558973][ T175] [ 15.558975][ T175] dump_stack_lvl+0x6f/0xa0 [ 15.558981][ T175] ? vprintk_emit+0x31b/0x3e0 [ 15.558983][ T175] __might_resched.cold+0x1fe/0x2c1 [ 15.558988][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.558993][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 15.558998][ T175] __kmalloc_noprof+0x443/0x760 [ 15.559001][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 15.559007][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 15.559010][ T175] alloc_buf.isra.0+0x4b/0x260 [ 15.559014][ T175] put_chars+0x1e1/0x2f0 [ 15.559017][ T175] ? __send_to_port+0x420/0x420 [ 15.559019][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 15.559023][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.559027][ T175] ? validate_chain+0x38b/0xc20 [ 15.559031][ T175] hvc_console_print+0x292/0x780 [ 15.559035][ T175] ? __lock_acquire+0x518/0xc20 [ 15.559037][ T175] ? __lock_acquire+0x518/0xc20 [ 15.559042][ T175] ? hvc_write+0x3a0/0x3a0 [ 15.559045][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.559048][ T175] ? lock_acquire+0x13c/0x160 [ 15.559052][ T175] console_emit_next_record+0x252/0x4f0 [ 15.559056][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 15.559061][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.559063][ T175] ? lock_acquire+0x13c/0x160 [ 15.559067][ T175] console_flush_one_record+0x46f/0x710 [ 15.559072][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 15.559074][ T175] ? __lock_acquire+0x518/0xc20 [ 15.559080][ T175] console_unlock+0xee/0x1f0 [ 15.559083][ T175] ? console_flush_one_record+0x710/0x710 [ 15.559085][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.559087][ T175] ? lock_acquire+0x60/0x160 [ 15.559091][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.559092][ T175] ? vprintk_emit+0x320/0x3e0 [ 15.559095][ T175] vprintk_emit+0x37c/0x3e0 [ 15.559099][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 15.559101][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.559103][ T175] ? validate_chain+0x38b/0xc20 [ 15.559104][ T175] ? enabled_store+0x518/0x750 [netconsole] [ 15.559107][ T175] ? find_held_lock+0x2b/0x80 [ 15.559111][ T175] _printk+0xc7/0x100 [ 15.559115][ T175] ? snapshot_read.cold+0x21/0x21 [ 15.559118][ T175] ? __mutex_unlock_slowpath+0x9e/0x740 [ 15.559122][ T175] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 15.559127][ T175] ? __mutex_unlock_slowpath+0x14d/0x740 [ 15.559130][ T175] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 15.559135][ T175] enabled_store.cold+0x104/0x1ae [netconsole] [ 15.559137][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 15.559141][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 15.559143][ T175] ? down_write_killable_nested+0x270/0x270 [ 15.559145][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 15.559148][ T175] ? configfs_write_iter+0x336/0x4b0 [ 15.559152][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 15.559154][ T175] configfs_write_iter+0x2c0/0x4b0 [ 15.559157][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 15.559159][ T175] new_sync_write+0x33e/0x760 [ 15.559163][ T175] ? __lock_acquire+0x518/0xc20 [ 15.559166][ T175] ? new_sync_read+0x750/0x750 [ 15.559170][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 15.559172][ T175] ? ksys_write+0x116/0x250 [ 15.559178][ T175] vfs_write+0x6a2/0xbd0 [ 15.559182][ T175] ksys_write+0x116/0x250 [ 15.559185][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 15.559188][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.559191][ T175] do_syscall_64+0xff/0x530 [ 15.559194][ T175] ? irq_exit_rcu+0x1a/0x30 [ 15.559197][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.559199][ T175] RIP: 0033:0x7f8bf4a9c312 [ 15.559203][ 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 [ 15.559205][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.559208][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bf4a9c312 [ 15.559210][ T175] RDX: 0000000000000001 RSI: 0000559b40e44f10 RDI: 000000000000000b [ 15.559211][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 15.559212][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 15.559213][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 15.559221][ T175] [ 15.592436][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.592696][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 15.592950][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.593247][ T175] netconsole: netconsole: remote port 6666 [ 15.593511][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.593765][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.613535][ T175] netconsole: network logging started [ 16.074415][ T175] netcons test #8-0 [ 16.074415][ T175] netcons test #8-1 [ 16.074415][ T175] netcons test #8-2 [ 16.074415][ T175] netcons test #8-3 [ 16.074415][ T175] netcons test #8-4 [ 16.074415][ T175] netcons test #8-5 [ 16.074415][ T175] netcons test #8-6 [ 16.074415][ T175] netcons test #8-7 [ 16.074415][ T175] netcons test #8-8 [ 16.074415][ T175] netcons test #8-9 [ 16.074415][ T175] netcons test #8-10 [ 16.074415][ T175] netcons test #8-11 [ 16.074415][ T175] netcons test #8-12 [ 16.074415][ T175] netcons test #8-13 [ 16.074415][ T175] netcons test #8-14 [ 16.074415][ T175] netcons test #8-15 [ 16.074415][ T175] netcons test #8-16 [ 16.074415][ T175] netcons test #8-17 [ 16.074415][ T175] netcons test #8-18 [ 16.074415][ T175] netcons test #8-19 [ 16.074415][ T175] netcons test #8-20 [ 16.074415][ T175] netcons test #8-21 [ 16.074415][ T175] netcons test #8-22 [ 16.074415][ T175] netcons test #8-23 [ 16.074415][ T175] netcons test #8-24 [ 16.074415][ T175] netcons test #8-25 [ 16.074415][ T175] netcons test #8-26 [ 16.074415][ T175] netcons test #8-27 [ 16.074415][ T175] netcons test #8-28 [ 16.074415][ T175] netcons test #8-29 [ 16.074415][ T175] netcons test #8-30 [ 16.074415][ T175] netcons test #8-31 [ 16.074415][ T175] netcons test #8-32 [ 16.074415][ T175] netcons test #8-33 [ 16.074415][ T175] netcons test #8-34 [ 16.074415][ T175] netcons test #8-35 [ 16.074415][ T175] netcons test #8-36 [ 16.074415][ T175] netcons test #8-37 [ 16.074415][ T175] netcons test #8-38 [ 16.074415][ T175] netcons test #8-39 [ 16.088399][ T175] netconsole: netconsole: local port 1514 [ 16.088651][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.088938][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 16.089203][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.089524][ T175] netconsole: netconsole: remote port 6666 [ 16.089792][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.090050][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.106456][ T175] netconsole: network logging started [ 16.521518][ T175] netcons test #9-0 [ 16.521518][ T175] netcons test #9-1 [ 16.521518][ T175] netcons test #9-2 [ 16.521518][ T175] netcons test #9-3 [ 16.521518][ T175] netcons test #9-4 [ 16.521518][ T175] netcons test #9-5 [ 16.521518][ T175] netcons test #9-6 [ 16.521518][ T175] netcons test #9-7 [ 16.521518][ T175] netcons test #9-8 [ 16.521518][ T175] netcons test #9-9 [ 16.521518][ T175] netcons test #9-10 [ 16.521518][ T175] netcons test #9-11 [ 16.521518][ T175] netcons test #9-12 [ 16.521518][ T175] netcons test #9-13 [ 16.521518][ T175] netcons test #9-14 [ 16.521518][ T175] netcons test #9-15 [ 16.521518][ T175] netcons test #9-16 [ 16.521518][ T175] netcons test #9-17 [ 16.521518][ T175] netcons test #9-18 [ 16.521518][ T175] netcons test #9-19 [ 16.521518][ T175] netcons test #9-20 [ 16.521518][ T175] netcons test #9-21 [ 16.521518][ T175] netcons test #9-22 [ 16.521518][ T175] netcons test #9-23 [ 16.521518][ T175] netcons test #9-24 [ 16.521518][ T175] netcons test #9-25 [ 16.521518][ T175] netcons test #9-26 [ 16.521518][ T175] netcons test #9-27 [ 16.521518][ T175] netcons test #9-28 [ 16.521518][ T175] netcons test #9-29 [ 16.521518][ T175] netcons test #9-30 [ 16.521518][ T175] netcons test #9-31 [ 16.521518][ T175] netcons test #9-32 [ 16.521518][ T175] netcons test #9-33 [ 16.521518][ T175] netcons test #9-34 [ 16.521518][ T175] netcons test #9-35 [ 16.521518][ T175] netcons test #9-36 [ 16.521518][ T175] netcons test #9-37 [ 16.521518][ T175] netcons test #9-38 [ 16.521518][ T175] netcons test #9-39 [ 16.673458][ T175] netconsole: netconsole: local port 1514 [ 16.673491][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.673495][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 16.673497][ T175] preempt_count: 1, expected: 0 [ 16.673499][ T175] RCU nest depth: 0, expected: 0 [ 16.673501][ T175] locks held by python3/175: 9, last CPU#0: [ 16.673504][ T175] #0: ff1100000b032e30 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 16.673520][ T175] #1: ff1100000a444430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 16.673529][ T175] #2: ff11000009f1fa80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 16.673539][ T175] #3: ff1100000a4f3d30 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 16.673546][ T175] #4: ffffffffc00da880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 16.673557][ T175] #5: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.673565][ T175] #6: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.673572][ T175] #7: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.673580][ T175] #8: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.673587][ T175] irq event stamp: 529998 [ 16.673590][ T175] hardirqs last enabled at (529997): [] __down_trylock_console_sem+0x86/0xa0 [ 16.673595][ T175] hardirqs last disabled at (529998): [] console_emit_next_record+0x3f8/0x4f0 [ 16.673598][ T175] softirqs last enabled at (529980): [] handle_softirqs+0x67c/0x900 [ 16.673603][ T175] softirqs last disabled at (529973): [] __irq_exit_rcu+0x145/0x1c0 [ 16.673607][ T175] Preemption disabled at: [ 16.673608][ T175] [] vprintk_emit+0x31b/0x3e0 [ 16.673616][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.673620][ T175] Tainted: [W]=WARN [ 16.673622][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.673625][ T175] Call Trace: [ 16.673627][ T175] [ 16.673630][ T175] dump_stack_lvl+0x6f/0xa0 [ 16.673638][ T175] ? vprintk_emit+0x31b/0x3e0 [ 16.673641][ T175] __might_resched.cold+0x1fe/0x2c1 [ 16.673648][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.673654][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 16.673662][ T175] __kmalloc_noprof+0x443/0x760 [ 16.673666][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 16.673676][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 16.673680][ T175] alloc_buf.isra.0+0x4b/0x260 [ 16.673687][ T175] put_chars+0x1e1/0x2f0 [ 16.673692][ T175] ? __send_to_port+0x420/0x420 [ 16.673695][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 16.673702][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.673708][ T175] ? validate_chain+0x38b/0xc20 [ 16.673716][ T175] hvc_console_print+0x292/0x780 [ 16.673721][ T175] ? __lock_acquire+0x518/0xc20 [ 16.673724][ T175] ? __lock_acquire+0x518/0xc20 [ 16.673733][ T175] ? hvc_write+0x3a0/0x3a0 [ 16.673740][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.673743][ T175] ? lock_acquire+0x13c/0x160 [ 16.673757][ T175] console_emit_next_record+0x252/0x4f0 [ 16.673765][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 16.673773][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.673777][ T175] ? lock_acquire+0x13c/0x160 [ 16.673785][ T175] console_flush_one_record+0x46f/0x710 [ 16.673792][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 16.673795][ T175] ? __lock_acquire+0x518/0xc20 [ 16.673805][ T175] console_unlock+0xee/0x1f0 [ 16.673810][ T175] ? console_flush_one_record+0x710/0x710 [ 16.673814][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.673817][ T175] ? lock_acquire+0x60/0x160 [ 16.673824][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.673827][ T175] ? vprintk_emit+0x320/0x3e0 [ 16.673832][ T175] vprintk_emit+0x37c/0x3e0 [ 16.673838][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 16.673841][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.673844][ T175] ? validate_chain+0x38b/0xc20 [ 16.673847][ T175] ? enabled_store+0x518/0x750 [netconsole] [ 16.673852][ T175] ? find_held_lock+0x2b/0x80 [ 16.673859][ T175] _printk+0xc7/0x100 [ 16.673865][ T175] ? snapshot_read.cold+0x21/0x21 [ 16.673870][ T175] ? __mutex_unlock_slowpath+0x9e/0x740 [ 16.673876][ T175] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 16.673885][ T175] ? __mutex_unlock_slowpath+0x14d/0x740 [ 16.673890][ T175] netconsole_print_banner+0x82/0x2e0 [netconsole] [ 16.673898][ T175] enabled_store.cold+0x104/0x1ae [netconsole] [ 16.673902][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 16.673908][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 16.673912][ T175] ? down_write_killable_nested+0x270/0x270 [ 16.673915][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 16.673920][ T175] ? configfs_write_iter+0x336/0x4b0 [ 16.673927][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 16.673931][ T175] configfs_write_iter+0x2c0/0x4b0 [ 16.673936][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 16.673940][ T175] new_sync_write+0x33e/0x760 [ 16.673946][ T175] ? __lock_acquire+0x518/0xc20 [ 16.673951][ T175] ? new_sync_read+0x750/0x750 [ 16.673957][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 16.673961][ T175] ? ksys_write+0x116/0x250 [ 16.673973][ T175] vfs_write+0x6a2/0xbd0 [ 16.673981][ T175] ksys_write+0x116/0x250 [ 16.673985][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 16.673991][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.673997][ T175] do_syscall_64+0xff/0x530 [ 16.674001][ T175] ? irq_exit_rcu+0x1a/0x30 [ 16.674006][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.674010][ T175] RIP: 0033:0x7f8bf4a9c312 [ 16.674015][ 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 [ 16.674018][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.674022][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8bf4a9c312 [ 16.674024][ T175] RDX: 0000000000000001 RSI: 0000559b40e44f10 RDI: 000000000000000b [ 16.674026][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 16.674027][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 16.674029][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 16.674043][ T175] [ 16.743927][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.744392][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 16.744829][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.745348][ T175] netconsole: netconsole: remote port 6666 [ 16.746337][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.746855][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.055386][ T175] netconsole: network logging started [ 17.468885][ T175] netcons test #10-0 [ 17.468885][ T175] netcons test #10-1 [ 17.468885][ T175] netcons test #10-2 [ 17.468885][ T175] netcons test #10-3 [ 17.468885][ T175] netcons test #10-4 [ 17.468885][ T175] netcons test #10-5 [ 17.468885][ T175] netcons test #10-6 [ 17.468885][ T175] netcons test #10-7 [ 17.468885][ T175] netcons test #10-8 [ 17.468885][ T175] netcons test #10-9 [ 17.468885][ T175] netcons test #10-10 [ 17.468885][ T175] netcons test #10-11 [ 17.468885][ T175] netcons test #10-12 [ 17.468885][ T175] netcons test #10-13 [ 17.468885][ T175] netcons test #10-14 [ 17.468885][ T175] netcons test #10-15 [ 17.468885][ T175] netcons test #10-16 [ 17.468885][ T175] netcons test #10-17 [ 17.468885][ T175] netcons test #10-18 [ 17.468885][ T175] netcons test #10-19 [ 17.468885][ T175] netcons test #10-20 [ 17.468885][ T175] netcons test #10-21 [ 17.468885][ T175] netcons test #10-22 [ 17.468885][ T175] netcons test #10-23 [ 17.468885][ T175] netcons test #10-24 [ 17.468885][ T175] netcons test #10-25 [ 17.468885][ T175] netcons test #10-26 [ 17.468885][ T175] netcons test #10-27 [ 17.468885][ T175] netcons test #10-28 [ 17.468885][ T175] netcons test #10-29 [ 17.468885][ T175] netcons test #10-30 [ 17.468885][ T175] netcons test #10-31 [ 17.468885][ T175] netcons test #10-32 [ 17.468885][ T175] netcons test #10-33 [ 17.468885][ T175] netcons test #10-34 [ 17.468885][ T175] netcons test #10-35 [ 17.468885][ T175] netcons test #10-36 [ 17.468885][ T175] netcons test #10-37 [ 17.468885][ T175] netcons test #10-38 [ 17.468885][ T175] netcons test #10-39 [ 17.493265][ T175] netconsole: netconsole: local port 1514 [ 17.493813][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.494137][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 17.498655][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.499033][ T175] netconsole: netconsole: remote port 6666 [ 17.499353][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.499678][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.515105][ T175] netconsole: network logging started [ 17.927948][ T175] netcons test #11-0 [ 17.927948][ T175] netcons test #11-1 [ 17.927948][ T175] netcons test #11-2 [ 17.927948][ T175] netcons test #11-3 [ 17.927948][ T175] netcons test #11-4 [ 17.927948][ T175] netcons test #11-5 [ 17.927948][ T175] netcons test #11-6 [ 17.927948][ T175] netcons test #11-7 [ 17.927948][ T175] netcons test #11-8 [ 17.927948][ T175] netcons test #11-9 [ 17.927948][ T175] netcons test #11-10 [ 17.927948][ T175] netcons test #11-11 [ 17.927948][ T175] netcons test #11-12 [ 17.927948][ T175] netcons test #11-13 [ 17.927948][ T175] netcons test #11-14 [ 17.927948][ T175] netcons test #11-15 [ 17.927948][ T175] netcons test #11-16 [ 17.927948][ T175] netcons test #11-17 [ 17.927948][ T175] netcons test #11-18 [ 17.927948][ T175] netcons test #11-19 [ 17.927948][ T175] netcons test #11-20 [ 17.927948][ T175] netcons test #11-21 [ 17.927948][ T175] netcons test #11-22 [ 17.927948][ T175] netcons test #11-23 [ 17.927948][ T175] netcons test #11-24 [ 17.927948][ T175] netcons test #11-25 [ 17.927948][ T175] netcons test #11-26 [ 17.927948][ T175] netcons test #11-27 [ 17.927948][ T175] netcons test #11-28 [ 17.927948][ T175] netcons test #11-29 [ 17.927948][ T175] netcons test #11-30 [ 17.927948][ T175] netcons test #11-31 [ 17.927948][ T175] netcons test #11-32 [ 17.927948][ T175] netcons test #11-33 [ 17.927948][ T175] netcons test #11-34 [ 17.927948][ T175] netcons test #11-35 [ 17.927948][ T175] netcons test #11-36 [ 17.927948][ T175] netcons test #11-37 [ 17.927948][ T175] netcons test #11-38 [ 17.927948][ T175] netcons test #11-39 [ 17.927981][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.927984][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 17.927986][ T175] preempt_count: 1, expected: 0 [ 17.927987][ T175] RCU nest depth: 0, expected: 0 [ 17.927988][ T175] locks held by python3/175: 4, last CPU#1: [ 17.927990][ T175] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.928004][ T175] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.928009][ T175] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.928014][ T175] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.928019][ T175] irq event stamp: 659856 [ 17.928021][ T175] hardirqs last enabled at (659855): [] __down_trylock_console_sem+0x86/0xa0 [ 17.928024][ T175] hardirqs last disabled at (659856): [] console_emit_next_record+0x3f8/0x4f0 [ 17.928027][ T175] softirqs last enabled at (659608): [] handle_softirqs+0x67c/0x900 [ 17.928030][ T175] softirqs last disabled at (659599): [] __irq_exit_rcu+0x145/0x1c0 [ 17.928033][ T175] Preemption disabled at: [ 17.928033][ T175] [] vprintk_emit+0x31b/0x3e0 [ 17.928039][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.928043][ T175] Tainted: [W]=WARN [ 17.928044][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.928046][ T175] Call Trace: [ 17.928048][ T175] [ 17.928050][ T175] dump_stack_lvl+0x6f/0xa0 [ 17.928056][ T175] ? vprintk_emit+0x31b/0x3e0 [ 17.928058][ T175] __might_resched.cold+0x1fe/0x2c1 [ 17.928062][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.928067][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 17.928073][ T175] __kmalloc_noprof+0x443/0x760 [ 17.928075][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 17.928082][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 17.928085][ T175] alloc_buf.isra.0+0x4b/0x260 [ 17.928089][ T175] put_chars+0x1e1/0x2f0 [ 17.928092][ T175] ? __send_to_port+0x420/0x420 [ 17.928094][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 17.928098][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.928102][ T175] ? validate_chain+0x38b/0xc20 [ 17.928107][ T175] hvc_console_print+0x292/0x780 [ 17.928110][ T175] ? __lock_acquire+0x518/0xc20 [ 17.928112][ T175] ? __lock_acquire+0x518/0xc20 [ 17.928117][ T175] ? hvc_write+0x3a0/0x3a0 [ 17.928121][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.928123][ T175] ? lock_acquire+0x13c/0x160 [ 17.928127][ T175] console_emit_next_record+0x252/0x4f0 [ 17.928131][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 17.928136][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.928138][ T175] ? lock_acquire+0x13c/0x160 [ 17.928142][ T175] console_flush_one_record+0x46f/0x710 [ 17.928146][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 17.928148][ T175] ? __lock_acquire+0x518/0xc20 [ 17.928154][ T175] console_unlock+0xee/0x1f0 [ 17.928157][ T175] ? console_flush_one_record+0x710/0x710 [ 17.928159][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.928161][ T175] ? lock_acquire+0x60/0x160 [ 17.928165][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.928167][ T175] ? vprintk_emit+0x320/0x3e0 [ 17.928170][ T175] vprintk_emit+0x37c/0x3e0 [ 17.928173][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 17.928176][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 17.928181][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.928185][ T175] ? vprintk_emit.cold+0x107/0x107 [ 17.928189][ T175] ? __kmalloc_noprof+0x302/0x760 [ 17.928191][ T175] ? idr_get_free+0x830/0x830 [ 17.928195][ T175] ? devkmsg_write+0xd1/0x2c0 [ 17.928198][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 17.928200][ T175] devkmsg_write.cold+0x5a/0x8b [ 17.928203][ T175] ? vprintk_default+0x20/0x20 [ 17.928205][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 17.928209][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 17.928212][ T175] ? vprintk_default+0x20/0x20 [ 17.928214][ T175] new_sync_write+0x33e/0x760 [ 17.928219][ T175] ? new_sync_read+0x750/0x750 [ 17.928224][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 17.928229][ T175] ? __fget_files+0x1e3/0x460 [ 17.928232][ T175] vfs_write+0x6a2/0xbd0 [ 17.928236][ T175] ksys_write+0x116/0x250 [ 17.928239][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 17.928242][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.928245][ T175] do_syscall_64+0xff/0x530 [ 17.928248][ T175] ? irq_exit_rcu+0x1a/0x30 [ 17.928251][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.928253][ T175] RIP: 0033:0x7f8bf4a9c312 [ 17.928258][ 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 [ 17.928260][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.928263][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8bf4a9c312 [ 17.928264][ T175] RDX: 0000000000000316 RSI: 0000559b40e44f10 RDI: 000000000000000b [ 17.928265][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 17.928266][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 17.928267][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 17.928274][ T175] [ 17.970188][ T175] netconsole: netconsole: local port 1514 [ 17.970435][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.970696][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 17.970961][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.971266][ T175] netconsole: netconsole: remote port 6666 [ 17.971527][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.971783][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.991047][ T175] netconsole: network logging started [ 18.402677][ T175] netcons test #12-0 [ 18.402677][ T175] netcons test #12-1 [ 18.402677][ T175] netcons test #12-2 [ 18.402677][ T175] netcons test #12-3 [ 18.402677][ T175] netcons test #12-4 [ 18.402677][ T175] netcons test #12-5 [ 18.402677][ T175] netcons test #12-6 [ 18.402677][ T175] netcons test #12-7 [ 18.402677][ T175] netcons test #12-8 [ 18.402677][ T175] netcons test #12-9 [ 18.402677][ T175] netcons test #12-10 [ 18.402677][ T175] netcons test #12-11 [ 18.402677][ T175] netcons test #12-12 [ 18.402677][ T175] netcons test #12-13 [ 18.402677][ T175] netcons test #12-14 [ 18.402677][ T175] netcons test #12-15 [ 18.402677][ T175] netcons test #12-16 [ 18.402677][ T175] netcons test #12-17 [ 18.402677][ T175] netcons test #12-18 [ 18.402677][ T175] netcons test #12-19 [ 18.402677][ T175] netcons test #12-20 [ 18.402677][ T175] netcons test #12-21 [ 18.402677][ T175] netcons test #12-22 [ 18.402677][ T175] netcons test #12-23 [ 18.402677][ T175] netcons test #12-24 [ 18.402677][ T175] netcons test #12-25 [ 18.402677][ T175] netcons test #12-26 [ 18.402677][ T175] netcons test #12-27 [ 18.402677][ T175] netcons test #12-28 [ 18.402677][ T175] netcons test #12-29 [ 18.402677][ T175] netcons test #12-30 [ 18.402677][ T175] netcons test #12-31 [ 18.402677][ T175] netcons test #12-32 [ 18.402677][ T175] netcons test #12-33 [ 18.402677][ T175] netcons test #12-34 [ 18.402677][ T175] netcons test #12-35 [ 18.402677][ T175] netcons test #12-36 [ 18.402677][ T175] netcons test #12-37 [ 18.402677][ T175] netcons test #12-38 [ 18.402677][ T175] netcons test #12-39 [ 18.410726][ T175] netconsole: netconsole: local port 1514 [ 18.410978][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.411241][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 18.411516][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.411834][ T175] netconsole: netconsole: remote port 6666 [ 18.412108][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.412371][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.432020][ T175] netconsole: network logging started [ 18.877900][ T175] netcons test #13-0 [ 18.877900][ T175] netcons test #13-1 [ 18.877900][ T175] netcons test #13-2 [ 18.877900][ T175] netcons test #13-3 [ 18.877900][ T175] netcons test #13-4 [ 18.877900][ T175] netcons test #13-5 [ 18.877900][ T175] netcons test #13-6 [ 18.877900][ T175] netcons test #13-7 [ 18.877900][ T175] netcons test #13-8 [ 18.877900][ T175] netcons test #13-9 [ 18.877900][ T175] netcons test #13-10 [ 18.877900][ T175] netcons test #13-11 [ 18.877900][ T175] netcons test #13-12 [ 18.877900][ T175] netcons test #13-13 [ 18.877900][ T175] netcons test #13-14 [ 18.877900][ T175] netcons test #13-15 [ 18.877900][ T175] netcons test #13-16 [ 18.877900][ T175] netcons test #13-17 [ 18.877900][ T175] netcons test #13-18 [ 18.877900][ T175] netcons test #13-19 [ 18.877900][ T175] netcons test #13-20 [ 18.877900][ T175] netcons test #13-21 [ 18.877900][ T175] netcons test #13-22 [ 18.877900][ T175] netcons test #13-23 [ 18.877900][ T175] netcons test #13-24 [ 18.877900][ T175] netcons test #13-25 [ 18.877900][ T175] netcons test #13-26 [ 18.877900][ T175] netcons test #13-27 [ 18.877900][ T175] netcons test #13-28 [ 18.877900][ T175] netcons test #13-29 [ 18.877900][ T175] netcons test #13-30 [ 18.877900][ T175] netcons test #13-31 [ 18.877900][ T175] netcons test #13-32 [ 18.877900][ T175] netcons test #13-33 [ 18.877900][ T175] netcons test #13-34 [ 18.877900][ T175] netcons test #13-35 [ 18.877900][ T175] netcons test #13-36 [ 18.877900][ T175] netcons test #13-37 [ 18.877900][ T175] netcons test #13-38 [ 18.877900][ T175] netcons test #13-39 [ 18.928694][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.928705][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 18.928707][ T175] preempt_count: 1, expected: 0 [ 18.928708][ T175] RCU nest depth: 0, expected: 0 [ 18.928710][ T175] locks held by python3/175: 4, last CPU#0: [ 18.928712][ T175] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.928726][ T175] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.928732][ T175] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.928737][ T175] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.928742][ T175] irq event stamp: 696426 [ 18.928744][ T175] hardirqs last enabled at (696425): [] __down_trylock_console_sem+0x86/0xa0 [ 18.928747][ T175] hardirqs last disabled at (696426): [] console_emit_next_record+0x3f8/0x4f0 [ 18.928749][ T175] softirqs last enabled at (694040): [] handle_softirqs+0x67c/0x900 [ 18.928753][ T175] softirqs last disabled at (694035): [] __irq_exit_rcu+0x145/0x1c0 [ 18.928760][ T175] Preemption disabled at: [ 18.928761][ T175] [] vprintk_emit+0x31b/0x3e0 [ 18.928767][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.928771][ T175] Tainted: [W]=WARN [ 18.928772][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.928774][ T175] Call Trace: [ 18.928776][ T175] [ 18.928778][ T175] dump_stack_lvl+0x6f/0xa0 [ 18.928784][ T175] ? vprintk_emit+0x31b/0x3e0 [ 18.928786][ T175] __might_resched.cold+0x1fe/0x2c1 [ 18.928791][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.928795][ T175] ? kmem_cache_alloc_noprof+0x73/0x5c0 [ 18.928801][ T175] kmem_cache_alloc_noprof+0x315/0x5c0 [ 18.928803][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.928806][ T175] ? __alloc_object+0x30/0x260 [ 18.928812][ T175] __alloc_object+0x30/0x260 [ 18.928814][ T175] ? kasan_quarantine_reduce+0x1d1/0x240 [ 18.928817][ T175] __create_object+0x30/0x110 [ 18.928821][ T175] __kmalloc_noprof+0x4e5/0x760 [ 18.928823][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 18.928830][ T175] alloc_buf.isra.0+0x4b/0x260 [ 18.928834][ T175] put_chars+0x1e1/0x2f0 [ 18.928837][ T175] ? __send_to_port+0x420/0x420 [ 18.928839][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 18.928842][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.928846][ T175] ? validate_chain+0x38b/0xc20 [ 18.928851][ T175] hvc_console_print+0x292/0x780 [ 18.928854][ T175] ? __lock_acquire+0x518/0xc20 [ 18.928856][ T175] ? __lock_acquire+0x518/0xc20 [ 18.928861][ T175] ? hvc_write+0x3a0/0x3a0 [ 18.928864][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.928867][ T175] ? lock_acquire+0x13c/0x160 [ 18.928871][ T175] console_emit_next_record+0x252/0x4f0 [ 18.928875][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 18.928880][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.928881][ T175] ? lock_acquire+0x13c/0x160 [ 18.928886][ T175] console_flush_one_record+0x46f/0x710 [ 18.928890][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 18.928892][ T175] ? __lock_acquire+0x518/0xc20 [ 18.928898][ T175] console_unlock+0xee/0x1f0 [ 18.928901][ T175] ? console_flush_one_record+0x710/0x710 [ 18.928903][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.928905][ T175] ? lock_acquire+0x60/0x160 [ 18.928909][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.928911][ T175] ? vprintk_emit+0x320/0x3e0 [ 18.928914][ T175] vprintk_emit+0x37c/0x3e0 [ 18.928917][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 18.928919][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.928925][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.928929][ T175] ? vprintk_emit.cold+0x107/0x107 [ 18.928933][ T175] ? __kmalloc_noprof+0x302/0x760 [ 18.928935][ T175] ? idr_get_free+0x830/0x830 [ 18.928939][ T175] ? devkmsg_write+0xd1/0x2c0 [ 18.928941][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.928944][ T175] devkmsg_write.cold+0x5a/0x8b [ 18.928947][ T175] ? vprintk_default+0x20/0x20 [ 18.928949][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 18.928953][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.928956][ T175] ? vprintk_default+0x20/0x20 [ 18.928958][ T175] new_sync_write+0x33e/0x760 [ 18.928962][ T175] ? new_sync_read+0x750/0x750 [ 18.928967][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.928972][ T175] ? __fget_files+0x1e3/0x460 [ 18.928976][ T175] vfs_write+0x6a2/0xbd0 [ 18.928980][ T175] ksys_write+0x116/0x250 [ 18.928982][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 18.928985][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.928988][ T175] do_syscall_64+0xff/0x530 [ 18.928991][ T175] ? irq_exit_rcu+0x1a/0x30 [ 18.928994][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.928997][ T175] RIP: 0033:0x7f8bf4a9c312 [ 18.929001][ 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 [ 18.929003][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.929006][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8bf4a9c312 [ 18.929008][ T175] RDX: 0000000000000316 RSI: 0000559b40e44f10 RDI: 000000000000000b [ 18.929009][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 18.929010][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 18.929011][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 18.929017][ T175] [ 19.115706][ T175] netconsole: netconsole: local port 1514 [ 19.115946][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.118802][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 19.122641][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.122965][ T175] netconsole: netconsole: remote port 6666 [ 19.123230][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.123495][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.156993][ T175] netconsole: network logging started [ 19.571884][ T175] netcons test #14-0 [ 19.571884][ T175] netcons test #14-1 [ 19.571884][ T175] netcons test #14-2 [ 19.571884][ T175] netcons test #14-3 [ 19.571884][ T175] netcons test #14-4 [ 19.571884][ T175] netcons test #14-5 [ 19.571884][ T175] netcons test #14-6 [ 19.571884][ T175] netcons test #14-7 [ 19.571884][ T175] netcons test #14-8 [ 19.571884][ T175] netcons test #14-9 [ 19.571884][ T175] netcons test #14-10 [ 19.571884][ T175] netcons test #14-11 [ 19.571884][ T175] netcons test #14-12 [ 19.571884][ T175] netcons test #14-13 [ 19.571884][ T175] netcons test #14-14 [ 19.571884][ T175] netcons test #14-15 [ 19.571884][ T175] netcons test #14-16 [ 19.571884][ T175] netcons test #14-17 [ 19.571884][ T175] netcons test #14-18 [ 19.571884][ T175] netcons test #14-19 [ 19.571884][ T175] netcons test #14-20 [ 19.571884][ T175] netcons test #14-21 [ 19.571884][ T175] netcons test #14-22 [ 19.571884][ T175] netcons test #14-23 [ 19.571884][ T175] netcons test #14-24 [ 19.571884][ T175] netcons test #14-25 [ 19.571884][ T175] netcons test #14-26 [ 19.571884][ T175] netcons test #14-27 [ 19.571884][ T175] netcons test #14-28 [ 19.571884][ T175] netcons test #14-29 [ 19.571884][ T175] netcons test #14-30 [ 19.571884][ T175] netcons test #14-31 [ 19.571884][ T175] netcons test #14-32 [ 19.571884][ T175] netcons test #14-33 [ 19.571884][ T175] netcons test #14-34 [ 19.571884][ T175] netcons test #14-35 [ 19.571884][ T175] netcons test #14-36 [ 19.571884][ T175] netcons test #14-37 [ 19.571884][ T175] netcons test #14-38 [ 19.571884][ T175] netcons test #14-39 [ 19.580143][ T175] netconsole: netconsole: local port 1514 [ 19.580412][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.580678][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 19.580944][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.586309][ T175] netconsole: netconsole: remote port 6666 [ 19.586613][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.586893][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.605296][ T175] netconsole: network logging started [ 20.058542][ T175] netcons test #15-0 [ 20.058542][ T175] netcons test #15-1 [ 20.058542][ T175] netcons test #15-2 [ 20.058542][ T175] netcons test #15-3 [ 20.058542][ T175] netcons test #15-4 [ 20.058542][ T175] netcons test #15-5 [ 20.058542][ T175] netcons test #15-6 [ 20.058542][ T175] netcons test #15-7 [ 20.058542][ T175] netcons test #15-8 [ 20.058542][ T175] netcons test #15-9 [ 20.058542][ T175] netcons test #15-10 [ 20.058542][ T175] netcons test #15-11 [ 20.058542][ T175] netcons test #15-12 [ 20.058542][ T175] netcons test #15-13 [ 20.058542][ T175] netcons test #15-14 [ 20.058542][ T175] netcons test #15-15 [ 20.058542][ T175] netcons test #15-16 [ 20.058542][ T175] netcons test #15-17 [ 20.058542][ T175] netcons test #15-18 [ 20.058542][ T175] netcons test #15-19 [ 20.058542][ T175] netcons test #15-20 [ 20.058542][ T175] netcons test #15-21 [ 20.058542][ T175] netcons test #15-22 [ 20.058542][ T175] netcons test #15-23 [ 20.058542][ T175] netcons test #15-24 [ 20.058542][ T175] netcons test #15-25 [ 20.058542][ T175] netcons test #15-26 [ 20.058542][ T175] netcons test #15-27 [ 20.058542][ T175] netcons test #15-28 [ 20.058542][ T175] netcons test #15-29 [ 20.058542][ T175] netcons test #15-30 [ 20.058542][ T175] netcons test #15-31 [ 20.058542][ T175] netcons test #15-32 [ 20.058542][ T175] netcons test #15-33 [ 20.058542][ T175] netcons test #15-34 [ 20.058542][ T175] netcons test #15-35 [ 20.058542][ T175] netcons test #15-36 [ 20.058542][ T175] netcons test #15-37 [ 20.058542][ T175] netcons test #15-38 [ 20.058542][ T175] netcons test #15-39 [ 20.058579][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.058583][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 20.058585][ T175] preempt_count: 1, expected: 0 [ 20.058587][ T175] RCU nest depth: 0, expected: 0 [ 20.058589][ T175] locks held by python3/175: 4, last CPU#0: [ 20.058591][ T175] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.058607][ T175] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.058615][ T175] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.058621][ T175] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.058629][ T175] irq event stamp: 719220 [ 20.058631][ T175] hardirqs last enabled at (719219): [] __down_trylock_console_sem+0x86/0xa0 [ 20.058635][ T175] hardirqs last disabled at (719220): [] console_emit_next_record+0x3f8/0x4f0 [ 20.058638][ T175] softirqs last enabled at (718690): [] handle_softirqs+0x67c/0x900 [ 20.058642][ T175] softirqs last disabled at (718683): [] __irq_exit_rcu+0x145/0x1c0 [ 20.058646][ T175] Preemption disabled at: [ 20.058647][ T175] [] vprintk_emit+0x31b/0x3e0 [ 20.058655][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.058660][ T175] Tainted: [W]=WARN [ 20.058661][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.058664][ T175] Call Trace: [ 20.058666][ T175] [ 20.058669][ T175] dump_stack_lvl+0x6f/0xa0 [ 20.058676][ T175] ? vprintk_emit+0x31b/0x3e0 [ 20.058679][ T175] __might_resched.cold+0x1fe/0x2c1 [ 20.058686][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.058691][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 20.058700][ T175] __kmalloc_noprof+0x443/0x760 [ 20.058704][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 20.058713][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 20.058717][ T175] alloc_buf.isra.0+0x4b/0x260 [ 20.058723][ T175] put_chars+0x1e1/0x2f0 [ 20.058727][ T175] ? __send_to_port+0x420/0x420 [ 20.058731][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 20.058736][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.058741][ T175] ? validate_chain+0x38b/0xc20 [ 20.058748][ T175] hvc_console_print+0x292/0x780 [ 20.058753][ T175] ? __lock_acquire+0x518/0xc20 [ 20.058756][ T175] ? __lock_acquire+0x518/0xc20 [ 20.058769][ T175] ? hvc_write+0x3a0/0x3a0 [ 20.058775][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.058778][ T175] ? lock_acquire+0x13c/0x160 [ 20.058785][ T175] console_emit_next_record+0x252/0x4f0 [ 20.058791][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 20.058799][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.058802][ T175] ? lock_acquire+0x13c/0x160 [ 20.058808][ T175] console_flush_one_record+0x46f/0x710 [ 20.058815][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 20.058818][ T175] ? __lock_acquire+0x518/0xc20 [ 20.058826][ T175] console_unlock+0xee/0x1f0 [ 20.058830][ T175] ? console_flush_one_record+0x710/0x710 [ 20.058833][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.058836][ T175] ? lock_acquire+0x60/0x160 [ 20.058842][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.058845][ T175] ? vprintk_emit+0x320/0x3e0 [ 20.058849][ T175] vprintk_emit+0x37c/0x3e0 [ 20.058854][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 20.058859][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 20.058867][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.058873][ T175] ? vprintk_emit.cold+0x107/0x107 [ 20.058879][ T175] ? __kmalloc_noprof+0x302/0x760 [ 20.058882][ T175] ? idr_get_free+0x830/0x830 [ 20.058887][ T175] ? devkmsg_write+0xd1/0x2c0 [ 20.058892][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 20.058895][ T175] devkmsg_write.cold+0x5a/0x8b [ 20.058900][ T175] ? vprintk_default+0x20/0x20 [ 20.058903][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 20.058908][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 20.058912][ T175] ? vprintk_default+0x20/0x20 [ 20.058916][ T175] new_sync_write+0x33e/0x760 [ 20.058924][ T175] ? new_sync_read+0x750/0x750 [ 20.058931][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 20.058939][ T175] ? __fget_files+0x1e3/0x460 [ 20.058945][ T175] vfs_write+0x6a2/0xbd0 [ 20.058951][ T175] ksys_write+0x116/0x250 [ 20.058955][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 20.058960][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.058965][ T175] do_syscall_64+0xff/0x530 [ 20.058969][ T175] ? irq_exit_rcu+0x1a/0x30 [ 20.058973][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.058977][ T175] RIP: 0033:0x7f8bf4a9c312 [ 20.058983][ 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 [ 20.058986][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.058989][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8bf4a9c312 [ 20.058991][ T175] RDX: 0000000000000316 RSI: 0000559b40e44f10 RDI: 000000000000000b [ 20.058992][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 20.058993][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 20.058994][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 20.059001][ T175] [ 20.098700][ T175] netconsole: netconsole: local port 1514 [ 20.098941][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.099207][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 20.099477][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.099798][ T175] netconsole: netconsole: remote port 6666 [ 20.100055][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.100349][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.116011][ T175] netconsole: network logging started [ 20.520447][ T175] netcons test #16-0 [ 20.520447][ T175] netcons test #16-1 [ 20.520447][ T175] netcons test #16-2 [ 20.520447][ T175] netcons test #16-3 [ 20.520447][ T175] netcons test #16-4 [ 20.520447][ T175] netcons test #16-5 [ 20.520447][ T175] netcons test #16-6 [ 20.520447][ T175] netcons test #16-7 [ 20.520447][ T175] netcons test #16-8 [ 20.520447][ T175] netcons test #16-9 [ 20.520447][ T175] netcons test #16-10 [ 20.520447][ T175] netcons test #16-11 [ 20.520447][ T175] netcons test #16-12 [ 20.520447][ T175] netcons test #16-13 [ 20.520447][ T175] netcons test #16-14 [ 20.520447][ T175] netcons test #16-15 [ 20.520447][ T175] netcons test #16-16 [ 20.520447][ T175] netcons test #16-17 [ 20.520447][ T175] netcons test #16-18 [ 20.520447][ T175] netcons test #16-19 [ 20.520447][ T175] netcons test #16-20 [ 20.520447][ T175] netcons test #16-21 [ 20.520447][ T175] netcons test #16-22 [ 20.520447][ T175] netcons test #16-23 [ 20.520447][ T175] netcons test #16-24 [ 20.520447][ T175] netcons test #16-25 [ 20.520447][ T175] netcons test #16-26 [ 20.520447][ T175] netcons test #16-27 [ 20.520447][ T175] netcons test #16-28 [ 20.520447][ T175] netcons test #16-29 [ 20.520447][ T175] netcons test #16-30 [ 20.520447][ T175] netcons test #16-31 [ 20.520447][ T175] netcons test #16-32 [ 20.520447][ T175] netcons test #16-33 [ 20.520447][ T175] netcons test #16-34 [ 20.520447][ T175] netcons test #16-35 [ 20.520447][ T175] netcons test #16-36 [ 20.520447][ T175] netcons test #16-37 [ 20.520447][ T175] netcons test #16-38 [ 20.520447][ T175] netcons test #16-39 [ 20.528625][ T175] netconsole: netconsole: local port 1514 [ 20.528879][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.529145][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 20.529410][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.529723][ T175] netconsole: netconsole: remote port 6666 [ 20.529988][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.530261][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.546174][ T175] netconsole: network logging started [ 21.048955][ T175] netcons test #17-0 [ 21.048955][ T175] netcons test #17-1 [ 21.048955][ T175] netcons test #17-2 [ 21.048955][ T175] netcons test #17-3 [ 21.048955][ T175] netcons test #17-4 [ 21.048955][ T175] netcons test #17-5 [ 21.048955][ T175] netcons test #17-6 [ 21.048955][ T175] netcons test #17-7 [ 21.048955][ T175] netcons test #17-8 [ 21.048955][ T175] netcons test #17-9 [ 21.048955][ T175] netcons test #17-10 [ 21.048955][ T175] netcons test #17-11 [ 21.048955][ T175] netcons test #17-12 [ 21.048955][ T175] netcons test #17-13 [ 21.048955][ T175] netcons test #17-14 [ 21.048955][ T175] netcons test #17-15 [ 21.048955][ T175] netcons test #17-16 [ 21.048955][ T175] netcons test #17-17 [ 21.048955][ T175] netcons test #17-18 [ 21.048955][ T175] netcons test #17-19 [ 21.048955][ T175] netcons test #17-20 [ 21.048955][ T175] netcons test #17-21 [ 21.048955][ T175] netcons test #17-22 [ 21.048955][ T175] netcons test #17-23 [ 21.048955][ T175] netcons test #17-24 [ 21.048955][ T175] netcons test #17-25 [ 21.048955][ T175] netcons test #17-26 [ 21.048955][ T175] netcons test #17-27 [ 21.048955][ T175] netcons test #17-28 [ 21.048955][ T175] netcons test #17-29 [ 21.048955][ T175] netcons test #17-30 [ 21.048955][ T175] netcons test #17-31 [ 21.048955][ T175] netcons test #17-32 [ 21.048955][ T175] netcons test #17-33 [ 21.048955][ T175] netcons test #17-34 [ 21.048955][ T175] netcons test #17-35 [ 21.048955][ T175] netcons test #17-36 [ 21.048955][ T175] netcons test #17-37 [ 21.048955][ T175] netcons test #17-38 [ 21.048955][ T175] netcons test #17-39 [ 21.058371][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.058375][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 21.058377][ T175] preempt_count: 1, expected: 0 [ 21.058378][ T175] RCU nest depth: 0, expected: 0 [ 21.058379][ T175] locks held by python3/175: 4, last CPU#3: [ 21.058381][ T175] #0: ffffffffba399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.058395][ T175] #1: ffffffffba399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.058400][ T175] #2: ffffffffba289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.058405][ T175] #3: ffffffffba289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.058410][ T175] irq event stamp: 745218 [ 21.058412][ T175] hardirqs last enabled at (745217): [] __down_trylock_console_sem+0x86/0xa0 [ 21.058415][ T175] hardirqs last disabled at (745218): [] console_emit_next_record+0x3f8/0x4f0 [ 21.058418][ T175] softirqs last enabled at (743140): [] handle_softirqs+0x67c/0x900 [ 21.058421][ T175] softirqs last disabled at (743131): [] __irq_exit_rcu+0x145/0x1c0 [ 21.058424][ T175] Preemption disabled at: [ 21.058425][ T175] [] vprintk_emit+0x31b/0x3e0 [ 21.058431][ T175] CPU: 3 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.058435][ T175] Tainted: [W]=WARN [ 21.058436][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.058438][ T175] Call Trace: [ 21.058439][ T175] [ 21.058441][ T175] dump_stack_lvl+0x6f/0xa0 [ 21.058447][ T175] ? vprintk_emit+0x31b/0x3e0 [ 21.058449][ T175] __might_resched.cold+0x1fe/0x2c1 [ 21.058454][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.058458][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 21.058464][ T175] __kmalloc_noprof+0x443/0x760 [ 21.058467][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 21.058474][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 21.058477][ T175] alloc_buf.isra.0+0x4b/0x260 [ 21.058480][ T175] put_chars+0x1e1/0x2f0 [ 21.058483][ T175] ? __send_to_port+0x420/0x420 [ 21.058485][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 21.058489][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.058493][ T175] ? validate_chain+0x38b/0xc20 [ 21.058498][ T175] hvc_console_print+0x292/0x780 [ 21.058501][ T175] ? __lock_acquire+0x518/0xc20 [ 21.058503][ T175] ? __lock_acquire+0x518/0xc20 [ 21.058507][ T175] ? hvc_write+0x3a0/0x3a0 [ 21.058511][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.058513][ T175] ? lock_acquire+0x13c/0x160 [ 21.058518][ T175] console_emit_next_record+0x252/0x4f0 [ 21.058522][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 21.058526][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.058528][ T175] ? lock_acquire+0x13c/0x160 [ 21.058532][ T175] console_flush_one_record+0x46f/0x710 [ 21.058537][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 21.058539][ T175] ? __lock_acquire+0x518/0xc20 [ 21.058545][ T175] console_unlock+0xee/0x1f0 [ 21.058548][ T175] ? console_flush_one_record+0x710/0x710 [ 21.058550][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.058552][ T175] ? lock_acquire+0x60/0x160 [ 21.058555][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.058557][ T175] ? vprintk_emit+0x320/0x3e0 [ 21.058560][ T175] vprintk_emit+0x37c/0x3e0 [ 21.058564][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 21.058566][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 21.058572][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.058575][ T175] ? vprintk_emit.cold+0x107/0x107 [ 21.058579][ T175] ? __kmalloc_noprof+0x302/0x760 [ 21.058582][ T175] ? idr_get_free+0x830/0x830 [ 21.058585][ T175] ? devkmsg_write+0xd1/0x2c0 [ 21.058588][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 21.058591][ T175] devkmsg_write.cold+0x5a/0x8b [ 21.058594][ T175] ? vprintk_default+0x20/0x20 [ 21.058596][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 21.058599][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 21.058602][ T175] ? vprintk_default+0x20/0x20 [ 21.058604][ T175] new_sync_write+0x33e/0x760 [ 21.058610][ T175] ? new_sync_read+0x750/0x750 [ 21.058614][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 21.058619][ T175] ? __fget_files+0x1e3/0x460 [ 21.058624][ T175] vfs_write+0x6a2/0xbd0 [ 21.058628][ T175] ksys_write+0x116/0x250 [ 21.058631][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 21.058633][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.058637][ T175] do_syscall_64+0xff/0x530 [ 21.058640][ T175] ? irq_exit_rcu+0x1a/0x30 [ 21.058642][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.058645][ T175] RIP: 0033:0x7f8bf4a9c312 [ 21.058649][ 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 [ 21.058651][ T175] RSP: 002b:00007fff6bdbea78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.058654][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f8bf4a9c312 [ 21.058656][ T175] RDX: 0000000000000316 RSI: 0000559b40e44f10 RDI: 000000000000000b [ 21.058657][ T175] RBP: 00007fff6bdbeaa0 R08: 0000000000000000 R09: 0000000000000000 [ 21.058658][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bf4909390 [ 21.058659][ T175] R13: 0000559b40e44f10 R14: 000000000000000b R15: 00007f8bf48950d0 [ 21.058666][ T175] [ 21.101813][ T175] netconsole: netconsole: local port 1514 [ 21.102050][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.102319][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 21.102587][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.102907][ T175] netconsole: netconsole: remote port 6666 [ 21.103169][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.103436][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.120114][ T175] netconsole: network logging started [ 21.531569][ T175] netcons test #18-0 [ 21.531569][ T175] netcons test #18-1 [ 21.531569][ T175] netcons test #18-2 [ 21.531569][ T175] netcons test #18-3 [ 21.531569][ T175] netcons test #18-4 [ 21.531569][ T175] netcons test #18-5 [ 21.531569][ T175] netcons test #18-6 [ 21.531569][ T175] netcons test #18-7 [ 21.531569][ T175] netcons test #18-8 [ 21.531569][ T175] netcons test #18-9 [ 21.531569][ T175] netcons test #18-10 [ 21.531569][ T175] netcons test #18-11 [ 21.531569][ T175] netcons test #18-12 [ 21.531569][ T175] netcons test #18-13 [ 21.531569][ T175] netcons test #18-14 [ 21.531569][ T175] netcons test #18-15 [ 21.531569][ T175] netcons test #18-16 [ 21.531569][ T175] netcons test #18-17 [ 21.531569][ T175] netcons test #18-18 [ 21.531569][ T175] netcons test #18-19 [ 21.531569][ T175] netcons test #18-20 [ 21.531569][ T175] netcons test #18-21 [ 21.531569][ T175] netcons test #18-22 [ 21.531569][ T175] netcons test #18-23 [ 21.531569][ T175] netcons test #18-24 [ 21.531569][ T175] netcons test #18-25 [ 21.531569][ T175] netcons test #18-26 [ 21.531569][ T175] netcons test #18-27 [ 21.531569][ T175] netcons test #18-28 [ 21.531569][ T175] netcons test #18-29 [ 21.531569][ T175] netcons test #18-30 [ 21.531569][ T175] netcons test #18-31 [ 21.531569][ T175] netcons test #18-32 [ 21.531569][ T175] netcons test #18-33 [ 21.531569][ T175] netcons test #18-34 [ 21.531569][ T175] netcons test #18-35 [ 21.531569][ T175] netcons test #18-36 [ 21.531569][ T175] netcons test #18-37 [ 21.531569][ T175] netcons test #18-38 [ 21.531569][ T175] netcons test #18-39 [ 21.541524][ T175] netconsole: netconsole: local port 1514 [ 21.541772][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.542042][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 21.542299][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.546047][ T175] netconsole: netconsole: remote port 6666 [ 21.546313][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.546589][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.563759][ T175] netconsole: network logging started [ 21.974157][ T175] netcons test #19-0 [ 21.974157][ T175] netcons test #19-1 [ 21.974157][ T175] netcons test #19-2 [ 21.974157][ T175] netcons test #19-3 [ 21.974157][ T175] netcons test #19-4 [ 21.974157][ T175] netcons test #19-5 [ 21.974157][ T175] netcons test #19-6 [ 21.974157][ T175] netcons test #19-7 [ 21.974157][ T175] netcons test #19-8 [ 21.974157][ T175] netcons test #19-9 [ 21.974157][ T175] netcons test #19-10 [ 21.974157][ T175] netcons test #19-11 [ 21.974157][ T175] netcons test #19-12 [ 21.974157][ T175] netcons test #19-13 [ 21.974157][ T175] netcons test #19-14 [ 21.974157][ T175] netcons test #19-15 [ 21.974157][ T175] netcons test #19-16 [ 21.974157][ T175] netcons test #19-17 [ 21.974157][ T175] netcons test #19-18 [ 21.974157][ T175] netcons test #19-19 [ 21.974157][ T175] netcons test #19-20 [ 21.974157][ T175] netcons test #19-21 [ 21.974157][ T175] netcons test #19-22 [ 21.974157][ T175] netcons test #19-23 [ 21.974157][ T175] netcons test #19-24 [ 21.974157][ T175] netcons test #19-25 [ 21.974157][ T175] netcons test #19-26 [ 21.974157][ T175] netcons test #19-27 [ 21.974157][ T175] netcons test #19-28 [ 21.974157][ T175] netcons test #19-29 [ 21.974157][ T175] netcons test #19-30 [ 21.974157][ T175] netcons test #19-31 [ 21.974157][ T175] netcons test #19-32 [ 21.974157][ T175] netcons test #19-33 [ 21.974157][ T175] netcons test #19-34 [ 21.974157][ T175] netcons test #19-35 [ 21.974157][ T175] netcons test #19-36 [ 21.974157][ T175] netcons test #19-37 [ 21.974157][ T175] netcons test #19-38 [ 21.974157][ T175] netcons test #19-39 [ 21.987541][ T175] netconsole: netconsole: local port 1514 [ 21.987808][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.988112][ T175] netconsole: netconsole: interface name 'eni29769np1' [ 21.988418][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.988749][ T175] netconsole: netconsole: remote port 6666 [ 21.989015][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.989282][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.016822][ T175] netconsole: network logging started