[ 10.644641][ T176] netconsole: network logging started [ 10.644658][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.644661][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: modprobe [ 10.644663][ T176] preempt_count: 1, expected: 0 [ 10.644664][ T176] RCU nest depth: 0, expected: 0 [ 10.644665][ T176] locks held by modprobe/176: 4, last CPU#2: [ 10.644667][ T176] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.644678][ T176] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.644684][ T176] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.644688][ T176] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.644692][ T176] irq event stamp: 40538 [ 10.644693][ T176] hardirqs last enabled at (40537): [] __down_trylock_console_sem+0x86/0xa0 [ 10.644696][ T176] hardirqs last disabled at (40538): [] console_emit_next_record+0x3f8/0x4f0 [ 10.644698][ T176] softirqs last enabled at (38056): [] handle_softirqs+0x67c/0x900 [ 10.644702][ T176] softirqs last disabled at (37187): [] __irq_exit_rcu+0x145/0x1c0 [ 10.644704][ T176] Preemption disabled at: [ 10.644705][ T176] [] vprintk_emit+0x31b/0x3e0 [ 10.644710][ T176] CPU: 2 UID: 0 PID: 176 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.644714][ T176] Tainted: [W]=WARN [ 10.644715][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.644717][ T176] Call Trace: [ 10.644719][ T176] [ 10.644720][ T176] dump_stack_lvl+0x6f/0xa0 [ 10.644726][ T176] ? vprintk_emit+0x31b/0x3e0 [ 10.644728][ T176] __might_resched.cold+0x1fe/0x2c1 [ 10.644733][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.644737][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 10.644743][ T176] __kmalloc_noprof+0x443/0x760 [ 10.644745][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 10.644752][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.644755][ T176] alloc_buf.isra.0+0x4b/0x260 [ 10.644759][ T176] put_chars+0x1e1/0x2f0 [ 10.644762][ T176] ? __send_to_port+0x420/0x420 [ 10.644765][ T176] ? validate_chain+0x38b/0xc20 [ 10.644771][ T176] hvc_console_print+0x292/0x780 [ 10.644777][ T176] ? hvc_write+0x3a0/0x3a0 [ 10.644780][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.644783][ T176] ? lock_acquire+0x13c/0x160 [ 10.644787][ T176] console_emit_next_record+0x252/0x4f0 [ 10.644791][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 10.644796][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.644798][ T176] ? lock_acquire+0x13c/0x160 [ 10.644802][ T176] console_flush_one_record+0x46f/0x710 [ 10.644806][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 10.644808][ T176] ? __lock_acquire+0x518/0xc20 [ 10.644814][ T176] console_unlock+0xee/0x1f0 [ 10.644817][ T176] ? console_flush_one_record+0x710/0x710 [ 10.644821][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.644823][ T176] ? lock_acquire+0x60/0x160 [ 10.644827][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.644829][ T176] ? vprintk_emit+0x320/0x3e0 [ 10.644831][ T176] vprintk_emit+0x37c/0x3e0 [ 10.644835][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 10.644836][ T176] ? find_held_lock+0x2b/0x80 [ 10.644839][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 10.644841][ T176] ? fast_dput+0x316/0x540 [ 10.644846][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.644850][ T176] _printk+0xc7/0x100 [ 10.644854][ T176] ? snapshot_read.cold+0x21/0x21 [ 10.644857][ T176] ? __up_write+0x2e5/0x5f0 [ 10.644860][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.644864][ T176] ? configfs_register_subsystem+0x340/0x570 [ 10.644868][ T176] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.644872][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.644879][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.644881][ T176] do_one_initcall+0x124/0x4f0 [ 10.644884][ T176] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.644889][ T176] ? do_init_module+0xae/0x8a0 [ 10.644891][ T176] ? kasan_unpoison+0x44/0x70 [ 10.644897][ T176] do_init_module+0x2ad/0x8a0 [ 10.644900][ T176] ? lockdep_hardirqs_on+0x91/0x130 [ 10.644904][ T176] ? free_module+0x470/0x470 [ 10.644907][ T176] ? kfree+0x123/0x590 [ 10.644911][ T176] load_module+0x1424/0x1bb0 [ 10.644917][ T176] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.644921][ T176] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.644924][ T176] ? add_chain_cache+0x12d/0x590 [ 10.644929][ T176] init_module_from_file+0x11f/0x1a0 [ 10.644932][ T176] ? __do_sys_init_module+0x220/0x220 [ 10.644940][ T176] ? __rwlock_init+0x150/0x150 [ 10.644944][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.644947][ T176] idempotent_init_module+0x37b/0x7c0 [ 10.644950][ T176] ? init_module_from_file+0x1a0/0x1a0 [ 10.644955][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.644957][ T176] ? cap_capable+0x1d7/0x3d0 [ 10.644963][ T176] __x64_sys_finit_module+0xdf/0x190 [ 10.644965][ T176] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.644969][ T176] do_syscall_64+0xff/0x530 [ 10.644972][ T176] ? exc_page_fault+0xee/0x100 [ 10.644974][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.644976][ T176] RIP: 0033:0x7fdb8452337d [ 10.644980][ 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 [ 10.644982][ T176] RSP: 002b:00007ffea5b00f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.644985][ T176] RAX: ffffffffffffffda RBX: 0000559f465a9700 RCX: 00007fdb8452337d [ 10.644986][ T176] RDX: 0000000000000000 RSI: 0000559f3e77fffd RDI: 0000000000000005 [ 10.644987][ T176] RBP: 00007ffea5b01000 R08: 0000000000000000 R09: 0000000000000000 [ 10.644988][ T176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f3e77fffd [ 10.644989][ T176] R13: 0000559f465a9810 R14: 0000000000040000 R15: 0000000000000000 [ 10.644995][ T176] [ 10.885599][ T180] netdevsim netdevsim1235 eni1235np1: renamed from eth0 [ 11.074601][ T180] netdevsim netdevsim31806 eni31806np1: renamed from eth0 [ 12.170887][ T175] printk: console [netcon_ext0] enabled [ 12.170935][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.170938][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 12.170940][ T175] preempt_count: 1, expected: 0 [ 12.170941][ T175] RCU nest depth: 0, expected: 0 [ 12.170942][ T175] locks held by python3/175: 10, last CPU#0: [ 12.170944][ T175] #0: ff1100000bcfde70 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 12.170957][ T175] #1: ff11000009e94430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 12.170963][ T175] #2: ff11000009ceb180 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 12.170970][ T175] #3: ff11000009fffa30 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 12.170973][ T175] #4: ffffffffc0008880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 12.170981][ T175] #5: ffffffff9c59a240 (console_mutex){+.+.}-{4:4}, at: register_console+0xe6/0xb60 [ 12.170986][ T175] #6: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.170990][ T175] #7: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.170995][ T175] #8: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.171000][ T175] #9: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.171006][ T175] irq event stamp: 407096 [ 12.171008][ T175] hardirqs last enabled at (407095): [] __down_trylock_console_sem+0x86/0xa0 [ 12.171011][ T175] hardirqs last disabled at (407096): [] console_emit_next_record+0x3f8/0x4f0 [ 12.171013][ T175] softirqs last enabled at (405314): [] fpu_clone+0xd9/0x410 [ 12.171017][ T175] softirqs last disabled at (405312): [] fpu_clone+0x82/0x410 [ 12.171020][ T175] Preemption disabled at: [ 12.171020][ T175] [] vprintk_emit+0x31b/0x3e0 [ 12.171026][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.171030][ T175] Tainted: [W]=WARN [ 12.171031][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.171033][ T175] Call Trace: [ 12.171035][ T175] [ 12.171037][ T175] dump_stack_lvl+0x6f/0xa0 [ 12.171043][ T175] ? vprintk_emit+0x31b/0x3e0 [ 12.171045][ T175] __might_resched.cold+0x1fe/0x2c1 [ 12.171050][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.171054][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 12.171059][ T175] __kmalloc_noprof+0x443/0x760 [ 12.171062][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 12.171068][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 12.171071][ T175] alloc_buf.isra.0+0x4b/0x260 [ 12.171075][ T175] put_chars+0x1e1/0x2f0 [ 12.171079][ T175] ? __send_to_port+0x420/0x420 [ 12.171081][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 12.171085][ T175] ? validate_chain+0x34a/0xc20 [ 12.171090][ T175] hvc_console_print+0x292/0x780 [ 12.171093][ T175] ? __lock_acquire+0x518/0xc20 [ 12.171095][ T175] ? __lock_acquire+0x518/0xc20 [ 12.171100][ T175] ? hvc_write+0x3a0/0x3a0 [ 12.171104][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.171107][ T175] ? lock_acquire+0x13c/0x160 [ 12.171112][ T175] console_emit_next_record+0x252/0x4f0 [ 12.171116][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 12.171121][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.171123][ T175] ? lock_acquire+0x13c/0x160 [ 12.171128][ T175] console_flush_one_record+0x46f/0x710 [ 12.171133][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 12.171135][ T175] ? __lock_acquire+0x518/0xc20 [ 12.171141][ T175] console_unlock+0xee/0x1f0 [ 12.171144][ T175] ? console_flush_one_record+0x710/0x710 [ 12.171146][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.171148][ T175] ? lock_acquire+0x60/0x160 [ 12.171152][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.171154][ T175] ? vprintk_emit+0x320/0x3e0 [ 12.171157][ T175] vprintk_emit+0x37c/0x3e0 [ 12.171161][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 12.171162][ T175] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.171164][ T175] ? irqentry_exit+0x21c/0x790 [ 12.171168][ T175] ? irqentry_exit+0x21c/0x790 [ 12.171171][ T175] ? irqentry_enter+0x2a/0xd0 [ 12.171174][ T175] _printk+0xc7/0x100 [ 12.171178][ T175] ? snapshot_read.cold+0x21/0x21 [ 12.171180][ T175] ? preempt_schedule_common+0x3e/0xc0 [ 12.171183][ T175] ? preempt_schedule_thunk+0x16/0x30 [ 12.171191][ T175] register_console+0x8a0/0xb60 [ 12.171194][ T175] ? get_init_console_seq.constprop.0.isra.0+0x290/0x290 [ 12.171197][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.171202][ T175] enabled_store+0x623/0x750 [netconsole] [ 12.171204][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 12.171208][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.171210][ T175] ? down_write_killable_nested+0x270/0x270 [ 12.171213][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 12.171216][ T175] ? configfs_write_iter+0x336/0x4b0 [ 12.171220][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 12.171222][ T175] configfs_write_iter+0x2c0/0x4b0 [ 12.171225][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 12.171227][ T175] new_sync_write+0x33e/0x760 [ 12.171231][ T175] ? __lock_acquire+0x518/0xc20 [ 12.171234][ T175] ? new_sync_read+0x750/0x750 [ 12.171238][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 12.171240][ T175] ? ksys_write+0x116/0x250 [ 12.171247][ T175] vfs_write+0x6a2/0xbd0 [ 12.171251][ T175] ksys_write+0x116/0x250 [ 12.171253][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 12.171257][ T175] ? rcu_is_watching+0x16/0xd0 [ 12.171260][ T175] do_syscall_64+0xff/0x530 [ 12.171263][ T175] ? exc_page_fault+0xee/0x100 [ 12.171266][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.171268][ T175] RIP: 0033:0x7fe74e8ed312 [ 12.171272][ 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 [ 12.171274][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 12.171277][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe74e8ed312 [ 12.171278][ T175] RDX: 0000000000000001 RSI: 0000555a9d146f10 RDI: 0000000000000010 [ 12.171279][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 12.171280][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 12.171281][ T175] R13: 0000555a9d146f10 R14: 0000000000000010 R15: 00007fe74e6e90d0 [ 12.171289][ T175] [ 12.211703][ T175] netconsole: netconsole: local port 1514 [ 12.212019][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.212416][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 12.212749][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.213323][ T175] netconsole: netconsole: remote port 6666 [ 12.213582][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.213899][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.232363][ T175] netconsole: network logging started [ 12.234875][ T175] netcons test #0-0 [ 12.234875][ T175] netcons test #0-1 [ 12.234875][ T175] netcons test #0-2 [ 12.234875][ T175] netcons test #0-3 [ 12.234875][ T175] netcons test #0-4 [ 12.234875][ T175] netcons test #0-5 [ 12.234875][ T175] netcons test #0-6 [ 12.234875][ T175] netcons test #0-7 [ 12.234875][ T175] netcons test #0-8 [ 12.234875][ T175] netcons test #0-9 [ 12.234875][ T175] netcons test #0-10 [ 12.234875][ T175] netcons test #0-11 [ 12.234875][ T175] netcons test #0-12 [ 12.234875][ T175] netcons test #0-13 [ 12.234875][ T175] netcons test #0-14 [ 12.234875][ T175] netcons test #0-15 [ 12.234875][ T175] netcons test #0-16 [ 12.234875][ T175] netcons test #0-17 [ 12.234875][ T175] netcons test #0-18 [ 12.234875][ T175] netcons test #0-19 [ 12.234875][ T175] netcons test #0-20 [ 12.234875][ T175] netcons test #0-21 [ 12.234875][ T175] netcons test #0-22 [ 12.234875][ T175] netcons test #0-23 [ 12.234875][ T175] netcons test #0-24 [ 12.234875][ T175] netcons test #0-25 [ 12.234875][ T175] netcons test #0-26 [ 12.234875][ T175] netcons test #0-27 [ 12.234875][ T175] netcons test #0-28 [ 12.234875][ T175] netcons test #0-29 [ 12.234875][ T175] netcons test #0-30 [ 12.234875][ T175] netcons test #0-31 [ 12.234875][ T175] netcons test #0-32 [ 12.234875][ T175] netcons test #0-33 [ 12.234875][ T175] netcons test #0-34 [ 12.234875][ T175] netcons test #0-35 [ 12.234875][ T175] netcons test #0-36 [ 12.234875][ T175] netcons test #0-37 [ 12.234875][ T175] netcons test #0-38 [ 12.234875][ T175] netcons test #0-39 [ 12.242972][ T175] netconsole: netconsole: local port 1514 [ 12.243200][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.243461][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 12.243713][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.244178][ T175] netconsole: netconsole: remote port 6666 [ 12.244434][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.244686][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.266753][ T175] netconsole: network logging started [ 12.669564][ T175] netcons test #1-0 [ 12.669564][ T175] netcons test #1-1 [ 12.669564][ T175] netcons test #1-2 [ 12.669564][ T175] netcons test #1-3 [ 12.669564][ T175] netcons test #1-4 [ 12.669564][ T175] netcons test #1-5 [ 12.669564][ T175] netcons test #1-6 [ 12.669564][ T175] netcons test #1-7 [ 12.669564][ T175] netcons test #1-8 [ 12.669564][ T175] netcons test #1-9 [ 12.669564][ T175] netcons test #1-10 [ 12.669564][ T175] netcons test #1-11 [ 12.669564][ T175] netcons test #1-12 [ 12.669564][ T175] netcons test #1-13 [ 12.669564][ T175] netcons test #1-14 [ 12.669564][ T175] netcons test #1-15 [ 12.669564][ T175] netcons test #1-16 [ 12.669564][ T175] netcons test #1-17 [ 12.669564][ T175] netcons test #1-18 [ 12.669564][ T175] netcons test #1-19 [ 12.669564][ T175] netcons test #1-20 [ 12.669564][ T175] netcons test #1-21 [ 12.669564][ T175] netcons test #1-22 [ 12.669564][ T175] netcons test #1-23 [ 12.669564][ T175] netcons test #1-24 [ 12.669564][ T175] netcons test #1-25 [ 12.669564][ T175] netcons test #1-26 [ 12.669564][ T175] netcons test #1-27 [ 12.669564][ T175] netcons test #1-28 [ 12.669564][ T175] netcons test #1-29 [ 12.669564][ T175] netcons test #1-30 [ 12.669564][ T175] netcons test #1-31 [ 12.669564][ T175] netcons test #1-32 [ 12.669564][ T175] netcons test #1-33 [ 12.669564][ T175] netcons test #1-34 [ 12.669564][ T175] netcons test #1-35 [ 12.669564][ T175] netcons test #1-36 [ 12.669564][ T175] netcons test #1-37 [ 12.669564][ T175] netcons test #1-38 [ 12.669564][ T175] netcons test #1-39 [ 12.677462][ T175] netconsole: netconsole: local port 1514 [ 12.677697][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.678130][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 12.678386][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.678683][ T175] netconsole: netconsole: remote port 6666 [ 12.679434][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.679690][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.693647][ T175] netconsole: network logging started [ 13.103164][ T175] netcons test #2-0 [ 13.103164][ T175] netcons test #2-1 [ 13.103164][ T175] netcons test #2-2 [ 13.103164][ T175] netcons test #2-3 [ 13.103164][ T175] netcons test #2-4 [ 13.103164][ T175] netcons test #2-5 [ 13.103164][ T175] netcons test #2-6 [ 13.103164][ T175] netcons test #2-7 [ 13.103164][ T175] netcons test #2-8 [ 13.103164][ T175] netcons test #2-9 [ 13.103164][ T175] netcons test #2-10 [ 13.103164][ T175] netcons test #2-11 [ 13.103164][ T175] netcons test #2-12 [ 13.103164][ T175] netcons test #2-13 [ 13.103164][ T175] netcons test #2-14 [ 13.103164][ T175] netcons test #2-15 [ 13.103164][ T175] netcons test #2-16 [ 13.103164][ T175] netcons test #2-17 [ 13.103164][ T175] netcons test #2-18 [ 13.103164][ T175] netcons test #2-19 [ 13.103164][ T175] netcons test #2-20 [ 13.103164][ T175] netcons test #2-21 [ 13.103164][ T175] netcons test #2-22 [ 13.103164][ T175] netcons test #2-23 [ 13.103164][ T175] netcons test #2-24 [ 13.103164][ T175] netcons test #2-25 [ 13.103164][ T175] netcons test #2-26 [ 13.103164][ T175] netcons test #2-27 [ 13.103164][ T175] netcons test #2-28 [ 13.103164][ T175] netcons test #2-29 [ 13.103164][ T175] netcons test #2-30 [ 13.103164][ T175] netcons test #2-31 [ 13.103164][ T175] netcons test #2-32 [ 13.103164][ T175] netcons test #2-33 [ 13.103164][ T175] netcons test #2-34 [ 13.103164][ T175] netcons test #2-35 [ 13.103164][ T175] netcons test #2-36 [ 13.103164][ T175] netcons test #2-37 [ 13.103164][ T175] netcons test #2-38 [ 13.103164][ T175] netcons test #2-39 [ 13.115955][ T175] netconsole: netconsole: local port 1514 [ 13.116199][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.116475][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 13.116743][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.117071][ T175] netconsole: netconsole: remote port 6666 [ 13.117341][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.117605][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.129432][ T175] netconsole: network logging started [ 13.352679][ T253] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 13.352705][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.352707][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: bpftrace [ 13.352709][ T253] preempt_count: 1, expected: 0 [ 13.352710][ T253] RCU nest depth: 0, expected: 0 [ 13.352711][ T253] locks held by bpftrace/253: 4, last CPU#2: [ 13.352714][ T253] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.352726][ T253] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.352731][ T253] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.352736][ T253] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.352741][ T253] irq event stamp: 442944 [ 13.352743][ T253] hardirqs last enabled at (442943): [] __down_trylock_console_sem+0x86/0xa0 [ 13.352746][ T253] hardirqs last disabled at (442944): [] console_emit_next_record+0x3f8/0x4f0 [ 13.352748][ T253] softirqs last enabled at (438260): [] handle_softirqs+0x67c/0x900 [ 13.352751][ T253] softirqs last disabled at (438253): [] __irq_exit_rcu+0x145/0x1c0 [ 13.352754][ T253] Preemption disabled at: [ 13.352755][ T253] [] vprintk_emit+0x31b/0x3e0 [ 13.352760][ T253] CPU: 2 UID: 0 PID: 253 Comm: bpftrace Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.352764][ T253] Tainted: [W]=WARN [ 13.352765][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.352767][ T253] Call Trace: [ 13.352769][ T253] [ 13.352771][ T253] dump_stack_lvl+0x6f/0xa0 [ 13.352776][ T253] ? vprintk_emit+0x31b/0x3e0 [ 13.352778][ T253] __might_resched.cold+0x1fe/0x2c1 [ 13.352783][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.352787][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 13.352793][ T253] __kmalloc_noprof+0x443/0x760 [ 13.352795][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 13.352801][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 13.352804][ T253] alloc_buf.isra.0+0x4b/0x260 [ 13.352808][ T253] put_chars+0x1e1/0x2f0 [ 13.352811][ T253] ? __send_to_port+0x420/0x420 [ 13.352813][ T253] ? printk_get_next_message+0x2fe/0x7d0 [ 13.352817][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.352823][ T253] ? validate_chain+0x38b/0xc20 [ 13.352827][ T253] hvc_console_print+0x292/0x780 [ 13.352831][ T253] ? __lock_acquire+0x518/0xc20 [ 13.352833][ T253] ? __lock_acquire+0x518/0xc20 [ 13.352837][ T253] ? hvc_write+0x3a0/0x3a0 [ 13.352841][ T253] ? rcu_is_watching+0x16/0xd0 [ 13.352843][ T253] ? lock_acquire+0x13c/0x160 [ 13.352847][ T253] console_emit_next_record+0x252/0x4f0 [ 13.352851][ T253] ? devkmsg_read+0x4e0/0x4e0 [ 13.352856][ T253] ? rcu_is_watching+0x16/0xd0 [ 13.352858][ T253] ? lock_acquire+0x13c/0x160 [ 13.352862][ T253] console_flush_one_record+0x46f/0x710 [ 13.352866][ T253] ? console_emit_next_record+0x4f0/0x4f0 [ 13.352868][ T253] ? __lock_acquire+0x518/0xc20 [ 13.352873][ T253] console_unlock+0xee/0x1f0 [ 13.352876][ T253] ? console_flush_one_record+0x710/0x710 [ 13.352878][ T253] ? rcu_is_watching+0x16/0xd0 [ 13.352880][ T253] ? lock_acquire+0x60/0x160 [ 13.352884][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.352885][ T253] ? vprintk_emit+0x320/0x3e0 [ 13.352888][ T253] vprintk_emit+0x37c/0x3e0 [ 13.352892][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 13.352897][ T253] _printk+0xc7/0x100 [ 13.352901][ T253] ? snapshot_read.cold+0x21/0x21 [ 13.352905][ T253] ? tracefs_init_fs_context+0x46/0x110 [ 13.352909][ T253] ? alloc_fs_context+0x393/0x6b0 [ 13.352914][ T253] trace_automount.cold+0xc/0x5c [ 13.352918][ T253] ? __lock_acquire+0x518/0xc20 [ 13.352921][ T253] __traverse_mounts+0x14e/0x900 [ 13.352927][ T253] step_into_slowpath+0xb19/0x1240 [ 13.352930][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 13.352934][ T253] ? pick_link+0x1920/0x1920 [ 13.352936][ T253] ? __d_lookup+0x1fa/0x3c0 [ 13.352941][ T253] ? lookup_fast+0x143/0x630 [ 13.352945][ T253] link_path_walk+0x960/0x1900 [ 13.352949][ T253] ? __raw_spin_lock_init+0x44/0x120 [ 13.352951][ T253] ? vfs_rename+0x1b40/0x1b40 [ 13.352954][ T253] ? __asan_memset+0x27/0x50 [ 13.352957][ T253] ? init_file.isra.0+0x30a/0x3e0 [ 13.352961][ T253] path_openat+0x14a/0x3b0 [ 13.352963][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.352965][ T253] ? kernel_tmpfile_open+0x70/0x70 [ 13.352969][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.352973][ T253] do_file_open+0x209/0x480 [ 13.352976][ T253] ? path_openat+0x3b0/0x3b0 [ 13.352978][ T253] ? __lock_acquire+0x518/0xc20 [ 13.352987][ T253] ? _raw_spin_unlock+0x2d/0x50 [ 13.352991][ T253] ? alloc_fd+0x33a/0x600 [ 13.352999][ T253] do_sys_openat2+0xe0/0x170 [ 13.353003][ T253] ? build_open_flags+0x6e0/0x6e0 [ 13.353006][ T253] ? kmem_cache_free+0xf8/0x550 [ 13.353011][ T253] __x64_sys_openat+0x10e/0x210 [ 13.353014][ T253] ? generic_file_open+0xa0/0xa0 [ 13.353017][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.353020][ T253] ? rcu_is_watching+0x16/0xd0 [ 13.353022][ T253] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.353026][ T253] do_syscall_64+0xff/0x530 [ 13.353029][ T253] ? exc_page_fault+0xee/0x100 [ 13.353032][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.353035][ T253] RIP: 0033:0x7fe1a056354e [ 13.353039][ T253] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.353041][ T253] RSP: 002b:00007ffef337b770 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 13.353043][ T253] RAX: ffffffffffffffda RBX: 000055888ae06010 RCX: 00007fe1a056354e [ 13.353045][ T253] RDX: 0000000000000000 RSI: 000055888af10aa0 RDI: ffffffffffffff9c [ 13.353046][ T253] RBP: 00007ffef337b780 R08: 0000000000000000 R09: 0000000000000000 [ 13.353047][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 13.353048][ T253] R13: 00007fe1a0a4c44d R14: 00007fe1a0a4c44d R15: 0000000000000001 [ 13.353054][ T253] [ 13.531258][ T175] netcons test #3-0 [ 13.531258][ T175] netcons test #3-1 [ 13.531258][ T175] netcons test #3-2 [ 13.531258][ T175] netcons test #3-3 [ 13.531258][ T175] netcons test #3-4 [ 13.531258][ T175] netcons test #3-5 [ 13.531258][ T175] netcons test #3-6 [ 13.531258][ T175] netcons test #3-7 [ 13.531258][ T175] netcons test #3-8 [ 13.531258][ T175] netcons test #3-9 [ 13.531258][ T175] netcons test #3-10 [ 13.531258][ T175] netcons test #3-11 [ 13.531258][ T175] netcons test #3-12 [ 13.531258][ T175] netcons test #3-13 [ 13.531258][ T175] netcons test #3-14 [ 13.531258][ T175] netcons test #3-15 [ 13.531258][ T175] netcons test #3-16 [ 13.531258][ T175] netcons test #3-17 [ 13.531258][ T175] netcons test #3-18 [ 13.531258][ T175] netcons test #3-19 [ 13.531258][ T175] netcons test #3-20 [ 13.531258][ T175] netcons test #3-21 [ 13.531258][ T175] netcons test #3-22 [ 13.531258][ T175] netcons test #3-23 [ 13.531258][ T175] netcons test #3-24 [ 13.531258][ T175] netcons test #3-25 [ 13.531258][ T175] netcons test #3-26 [ 13.531258][ T175] netcons test #3-27 [ 13.531258][ T175] netcons test #3-28 [ 13.531258][ T175] netcons test #3-29 [ 13.531258][ T175] netcons test #3-30 [ 13.531258][ T175] netcons test #3-31 [ 13.531258][ T175] netcons test #3-32 [ 13.531258][ T175] netcons test #3-33 [ 13.531258][ T175] netcons test #3-34 [ 13.531258][ T175] netcons test #3-35 [ 13.531258][ T175] netcons test #3-36 [ 13.531258][ T175] netcons test #3-37 [ 13.531258][ T175] netcons test #3-38 [ 13.531258][ T175] netcons test #3-39 [ 13.541706][ T175] netconsole: netconsole: local port 1514 [ 13.541951][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.542229][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 13.542493][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.542800][ T175] netconsole: netconsole: remote port 6666 [ 13.543072][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.543333][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.560474][ T175] netconsole: network logging started [ 13.963026][ T175] netcons test #4-0 [ 13.963026][ T175] netcons test #4-1 [ 13.963026][ T175] netcons test #4-2 [ 13.963026][ T175] netcons test #4-3 [ 13.963026][ T175] netcons test #4-4 [ 13.963026][ T175] netcons test #4-5 [ 13.963026][ T175] netcons test #4-6 [ 13.963026][ T175] netcons test #4-7 [ 13.963026][ T175] netcons test #4-8 [ 13.963026][ T175] netcons test #4-9 [ 13.963026][ T175] netcons test #4-10 [ 13.963026][ T175] netcons test #4-11 [ 13.963026][ T175] netcons test #4-12 [ 13.963026][ T175] netcons test #4-13 [ 13.963026][ T175] netcons test #4-14 [ 13.963026][ T175] netcons test #4-15 [ 13.963026][ T175] netcons test #4-16 [ 13.963026][ T175] netcons test #4-17 [ 13.963026][ T175] netcons test #4-18 [ 13.963026][ T175] netcons test #4-19 [ 13.963026][ T175] netcons test #4-20 [ 13.963026][ T175] netcons test #4-21 [ 13.963026][ T175] netcons test #4-22 [ 13.963026][ T175] netcons test #4-23 [ 13.963026][ T175] netcons test #4-24 [ 13.963026][ T175] netcons test #4-25 [ 13.963026][ T175] netcons test #4-26 [ 13.963026][ T175] netcons test #4-27 [ 13.963026][ T175] netcons test #4-28 [ 13.963026][ T175] netcons test #4-29 [ 13.963026][ T175] netcons test #4-30 [ 13.963026][ T175] netcons test #4-31 [ 13.963026][ T175] netcons test #4-32 [ 13.963026][ T175] netcons test #4-33 [ 13.963026][ T175] netcons test #4-34 [ 13.963026][ T175] netcons test #4-35 [ 13.963026][ T175] netcons test #4-36 [ 13.963026][ T175] netcons test #4-37 [ 13.963026][ T175] netcons test #4-38 [ 13.963026][ T175] netcons test #4-39 [ 13.977338][ T175] netconsole: netconsole: local port 1514 [ 13.977625][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.977940][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 13.978235][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.978588][ T175] netconsole: netconsole: remote port 6666 [ 13.978944][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.979243][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.992770][ T175] netconsole: network logging started [ 14.492747][ T175] netcons test #5-0 [ 14.492747][ T175] netcons test #5-1 [ 14.492747][ T175] netcons test #5-2 [ 14.492747][ T175] netcons test #5-3 [ 14.492747][ T175] netcons test #5-4 [ 14.492747][ T175] netcons test #5-5 [ 14.492747][ T175] netcons test #5-6 [ 14.492747][ T175] netcons test #5-7 [ 14.492747][ T175] netcons test #5-8 [ 14.492747][ T175] netcons test #5-9 [ 14.492747][ T175] netcons test #5-10 [ 14.492747][ T175] netcons test #5-11 [ 14.492747][ T175] netcons test #5-12 [ 14.492747][ T175] netcons test #5-13 [ 14.492747][ T175] netcons test #5-14 [ 14.492747][ T175] netcons test #5-15 [ 14.492747][ T175] netcons test #5-16 [ 14.492747][ T175] netcons test #5-17 [ 14.492747][ T175] netcons test #5-18 [ 14.492747][ T175] netcons test #5-19 [ 14.492747][ T175] netcons test #5-20 [ 14.492747][ T175] netcons test #5-21 [ 14.492747][ T175] netcons test #5-22 [ 14.492747][ T175] netcons test #5-23 [ 14.492747][ T175] netcons test #5-24 [ 14.492747][ T175] netcons test #5-25 [ 14.492747][ T175] netcons test #5-26 [ 14.492747][ T175] netcons test #5-27 [ 14.492747][ T175] netcons test #5-28 [ 14.492747][ T175] netcons test #5-29 [ 14.492747][ T175] netcons test #5-30 [ 14.492747][ T175] netcons test #5-31 [ 14.492747][ T175] netcons test #5-32 [ 14.492747][ T175] netcons test #5-33 [ 14.492747][ T175] netcons test #5-34 [ 14.492747][ T175] netcons test #5-35 [ 14.492747][ T175] netcons test #5-36 [ 14.492747][ T175] netcons test #5-37 [ 14.492747][ T175] netcons test #5-38 [ 14.492747][ T175] netcons test #5-39 [ 14.492777][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.492780][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 14.492782][ T175] preempt_count: 1, expected: 0 [ 14.492783][ T175] RCU nest depth: 0, expected: 0 [ 14.492784][ T175] locks held by python3/175: 4, last CPU#2: [ 14.492786][ T175] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.492799][ T175] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.492805][ T175] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.492810][ T175] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.492815][ T175] irq event stamp: 463764 [ 14.492816][ T175] hardirqs last enabled at (463763): [] __down_trylock_console_sem+0x86/0xa0 [ 14.492822][ T175] hardirqs last disabled at (463764): [] console_emit_next_record+0x3f8/0x4f0 [ 14.492824][ T175] softirqs last enabled at (462636): [] handle_softirqs+0x67c/0x900 [ 14.492827][ T175] softirqs last disabled at (461785): [] __irq_exit_rcu+0x145/0x1c0 [ 14.492830][ T175] Preemption disabled at: [ 14.492831][ T175] [] vprintk_emit+0x31b/0x3e0 [ 14.492837][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.492841][ T175] Tainted: [W]=WARN [ 14.492842][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.492844][ T175] Call Trace: [ 14.492846][ T175] [ 14.492847][ T175] dump_stack_lvl+0x6f/0xa0 [ 14.492853][ T175] ? vprintk_emit+0x31b/0x3e0 [ 14.492855][ T175] __might_resched.cold+0x1fe/0x2c1 [ 14.492859][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.492864][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 14.492870][ T175] __kmalloc_noprof+0x443/0x760 [ 14.492872][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 14.492879][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 14.492881][ T175] alloc_buf.isra.0+0x4b/0x260 [ 14.492885][ T175] put_chars+0x1e1/0x2f0 [ 14.492888][ T175] ? __send_to_port+0x420/0x420 [ 14.492890][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 14.492894][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.492898][ T175] ? validate_chain+0x38b/0xc20 [ 14.492902][ T175] hvc_console_print+0x292/0x780 [ 14.492906][ T175] ? __lock_acquire+0x518/0xc20 [ 14.492908][ T175] ? __lock_acquire+0x518/0xc20 [ 14.492913][ T175] ? hvc_write+0x3a0/0x3a0 [ 14.492916][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.492918][ T175] ? lock_acquire+0x13c/0x160 [ 14.492922][ T175] console_emit_next_record+0x252/0x4f0 [ 14.492926][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 14.492931][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.492933][ T175] ? lock_acquire+0x13c/0x160 [ 14.492937][ T175] console_flush_one_record+0x46f/0x710 [ 14.492941][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 14.492943][ T175] ? __lock_acquire+0x518/0xc20 [ 14.492949][ T175] console_unlock+0xee/0x1f0 [ 14.492952][ T175] ? console_flush_one_record+0x710/0x710 [ 14.492954][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.492956][ T175] ? lock_acquire+0x60/0x160 [ 14.492960][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.492962][ T175] ? vprintk_emit+0x320/0x3e0 [ 14.492965][ T175] vprintk_emit+0x37c/0x3e0 [ 14.492968][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 14.492971][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.492976][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.492979][ T175] ? vprintk_emit.cold+0x107/0x107 [ 14.492983][ T175] ? __kmalloc_noprof+0x302/0x760 [ 14.492986][ T175] ? idr_get_free+0x830/0x830 [ 14.492989][ T175] ? devkmsg_write+0xd1/0x2c0 [ 14.492992][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.492995][ T175] devkmsg_write.cold+0x5a/0x8b [ 14.492999][ T175] ? vprintk_default+0x20/0x20 [ 14.493002][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 14.493006][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 14.493009][ T175] ? vprintk_default+0x20/0x20 [ 14.493011][ T175] new_sync_write+0x33e/0x760 [ 14.493016][ T175] ? new_sync_read+0x750/0x750 [ 14.493020][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 14.493025][ T175] ? __fget_files+0x1e3/0x460 [ 14.493029][ T175] vfs_write+0x6a2/0xbd0 [ 14.493033][ T175] ksys_write+0x116/0x250 [ 14.493035][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 14.493038][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.493041][ T175] do_syscall_64+0xff/0x530 [ 14.493044][ T175] ? exc_page_fault+0xee/0x100 [ 14.493047][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.493049][ T175] RIP: 0033:0x7fe74e8ed312 [ 14.493054][ 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 [ 14.493055][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.493059][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fe74e8ed312 [ 14.493060][ T175] RDX: 00000000000002ee RSI: 0000555a9d146f10 RDI: 000000000000000b [ 14.493061][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 14.493062][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 14.493063][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 14.493070][ T175] [ 14.565298][ T175] netconsole: netconsole: local port 1514 [ 14.565540][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.565800][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 14.566079][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.566390][ T175] netconsole: netconsole: remote port 6666 [ 14.566647][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.566909][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.668164][ T175] netconsole: network logging started [ 15.073399][ T175] netcons test #6-0 [ 15.073399][ T175] netcons test #6-1 [ 15.073399][ T175] netcons test #6-2 [ 15.073399][ T175] netcons test #6-3 [ 15.073399][ T175] netcons test #6-4 [ 15.073399][ T175] netcons test #6-5 [ 15.073399][ T175] netcons test #6-6 [ 15.073399][ T175] netcons test #6-7 [ 15.073399][ T175] netcons test #6-8 [ 15.073399][ T175] netcons test #6-9 [ 15.073399][ T175] netcons test #6-10 [ 15.073399][ T175] netcons test #6-11 [ 15.073399][ T175] netcons test #6-12 [ 15.073399][ T175] netcons test #6-13 [ 15.073399][ T175] netcons test #6-14 [ 15.073399][ T175] netcons test #6-15 [ 15.073399][ T175] netcons test #6-16 [ 15.073399][ T175] netcons test #6-17 [ 15.073399][ T175] netcons test #6-18 [ 15.073399][ T175] netcons test #6-19 [ 15.073399][ T175] netcons test #6-20 [ 15.073399][ T175] netcons test #6-21 [ 15.073399][ T175] netcons test #6-22 [ 15.073399][ T175] netcons test #6-23 [ 15.073399][ T175] netcons test #6-24 [ 15.073399][ T175] netcons test #6-25 [ 15.073399][ T175] netcons test #6-26 [ 15.073399][ T175] netcons test #6-27 [ 15.073399][ T175] netcons test #6-28 [ 15.073399][ T175] netcons test #6-29 [ 15.073399][ T175] netcons test #6-30 [ 15.073399][ T175] netcons test #6-31 [ 15.073399][ T175] netcons test #6-32 [ 15.073399][ T175] netcons test #6-33 [ 15.073399][ T175] netcons test #6-34 [ 15.073399][ T175] netcons test #6-35 [ 15.073399][ T175] netcons test #6-36 [ 15.073399][ T175] netcons test #6-37 [ 15.073399][ T175] netcons test #6-38 [ 15.073399][ T175] netcons test #6-39 [ 15.084631][ T175] netconsole: netconsole: local port 1514 [ 15.085074][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.085349][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 15.085602][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.085916][ T175] netconsole: netconsole: remote port 6666 [ 15.086176][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.086431][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.105652][ T175] netconsole: network logging started [ 15.568299][ T175] netcons test #7-0 [ 15.568299][ T175] netcons test #7-1 [ 15.568299][ T175] netcons test #7-2 [ 15.568299][ T175] netcons test #7-3 [ 15.568299][ T175] netcons test #7-4 [ 15.568299][ T175] netcons test #7-5 [ 15.568299][ T175] netcons test #7-6 [ 15.568299][ T175] netcons test #7-7 [ 15.568299][ T175] netcons test #7-8 [ 15.568299][ T175] netcons test #7-9 [ 15.568299][ T175] netcons test #7-10 [ 15.568299][ T175] netcons test #7-11 [ 15.568299][ T175] netcons test #7-12 [ 15.568299][ T175] netcons test #7-13 [ 15.568299][ T175] netcons test #7-14 [ 15.568299][ T175] netcons test #7-15 [ 15.568299][ T175] netcons test #7-16 [ 15.568299][ T175] netcons test #7-17 [ 15.568299][ T175] netcons test #7-18 [ 15.568299][ T175] netcons test #7-19 [ 15.568299][ T175] netcons test #7-20 [ 15.568299][ T175] netcons test #7-21 [ 15.568299][ T175] netcons test #7-22 [ 15.568299][ T175] netcons test #7-23 [ 15.568299][ T175] netcons test #7-24 [ 15.568299][ T175] netcons test #7-25 [ 15.568299][ T175] netcons test #7-26 [ 15.568299][ T175] netcons test #7-27 [ 15.568299][ T175] netcons test #7-28 [ 15.568299][ T175] netcons test #7-29 [ 15.568299][ T175] netcons test #7-30 [ 15.568299][ T175] netcons test #7-31 [ 15.568299][ T175] netcons test #7-32 [ 15.568299][ T175] netcons test #7-33 [ 15.568299][ T175] netcons test #7-34 [ 15.568299][ T175] netcons test #7-35 [ 15.568299][ T175] netcons test #7-36 [ 15.568299][ T175] netcons test #7-37 [ 15.568299][ T175] netcons test #7-38 [ 15.568299][ T175] netcons test #7-39 [ 15.568336][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.568338][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 15.568340][ T175] preempt_count: 1, expected: 0 [ 15.568341][ T175] RCU nest depth: 0, expected: 0 [ 15.568342][ T175] locks held by python3/175: 4, last CPU#3: [ 15.568344][ T175] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.568357][ T175] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.568362][ T175] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.568367][ T175] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.568372][ T175] irq event stamp: 492920 [ 15.568375][ T175] hardirqs last enabled at (492919): [] __down_trylock_console_sem+0x86/0xa0 [ 15.568378][ T175] hardirqs last disabled at (492920): [] console_emit_next_record+0x3f8/0x4f0 [ 15.568380][ T175] softirqs last enabled at (492560): [] handle_softirqs+0x67c/0x900 [ 15.568384][ T175] softirqs last disabled at (492555): [] __irq_exit_rcu+0x145/0x1c0 [ 15.568387][ T175] Preemption disabled at: [ 15.568387][ T175] [] vprintk_emit+0x31b/0x3e0 [ 15.568393][ T175] CPU: 3 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.568397][ T175] Tainted: [W]=WARN [ 15.568398][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.568399][ T175] Call Trace: [ 15.568401][ T175] [ 15.568403][ T175] dump_stack_lvl+0x6f/0xa0 [ 15.568409][ T175] ? vprintk_emit+0x31b/0x3e0 [ 15.568411][ T175] __might_resched.cold+0x1fe/0x2c1 [ 15.568416][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.568420][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 15.568426][ T175] __kmalloc_noprof+0x443/0x760 [ 15.568428][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 15.568435][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 15.568438][ T175] alloc_buf.isra.0+0x4b/0x260 [ 15.568441][ T175] put_chars+0x1e1/0x2f0 [ 15.568445][ T175] ? __send_to_port+0x420/0x420 [ 15.568447][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 15.568450][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.568454][ T175] ? validate_chain+0x38b/0xc20 [ 15.568459][ T175] hvc_console_print+0x292/0x780 [ 15.568462][ T175] ? __lock_acquire+0x518/0xc20 [ 15.568464][ T175] ? __lock_acquire+0x518/0xc20 [ 15.568469][ T175] ? hvc_write+0x3a0/0x3a0 [ 15.568472][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.568475][ T175] ? lock_acquire+0x13c/0x160 [ 15.568479][ T175] console_emit_next_record+0x252/0x4f0 [ 15.568483][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 15.568487][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.568489][ T175] ? lock_acquire+0x13c/0x160 [ 15.568493][ T175] console_flush_one_record+0x46f/0x710 [ 15.568497][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 15.568499][ T175] ? __lock_acquire+0x518/0xc20 [ 15.568505][ T175] console_unlock+0xee/0x1f0 [ 15.568508][ T175] ? console_flush_one_record+0x710/0x710 [ 15.568510][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.568512][ T175] ? lock_acquire+0x60/0x160 [ 15.568516][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.568518][ T175] ? vprintk_emit+0x320/0x3e0 [ 15.568521][ T175] vprintk_emit+0x37c/0x3e0 [ 15.568524][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 15.568527][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 15.568532][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.568536][ T175] ? vprintk_emit.cold+0x107/0x107 [ 15.568540][ T175] ? __kmalloc_noprof+0x302/0x760 [ 15.568542][ T175] ? idr_get_free+0x830/0x830 [ 15.568546][ T175] ? devkmsg_write+0xd1/0x2c0 [ 15.568549][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 15.568551][ T175] devkmsg_write.cold+0x5a/0x8b [ 15.568554][ T175] ? vprintk_default+0x20/0x20 [ 15.568556][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 15.568560][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 15.568563][ T175] ? vprintk_default+0x20/0x20 [ 15.568565][ T175] new_sync_write+0x33e/0x760 [ 15.568570][ T175] ? new_sync_read+0x750/0x750 [ 15.568574][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 15.568579][ T175] ? __fget_files+0x1e3/0x460 [ 15.568583][ T175] vfs_write+0x6a2/0xbd0 [ 15.568587][ T175] ksys_write+0x116/0x250 [ 15.568589][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 15.568592][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.568595][ T175] do_syscall_64+0xff/0x530 [ 15.568598][ T175] ? irq_exit_rcu+0x1a/0x30 [ 15.568600][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.568603][ T175] RIP: 0033:0x7fe74e8ed312 [ 15.568607][ 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 [ 15.568609][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.568612][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007fe74e8ed312 [ 15.568613][ T175] RDX: 00000000000002ee RSI: 0000555a9d146f10 RDI: 000000000000000b [ 15.568614][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 15.568615][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 15.568616][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 15.568623][ T175] [ 15.600905][ T175] netconsole: netconsole: local port 1514 [ 15.601133][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.601396][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 15.601641][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.601942][ T175] netconsole: netconsole: remote port 6666 [ 15.602196][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.602454][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.633977][ T175] netconsole: network logging started [ 16.085883][ T175] netcons test #8-0 [ 16.085883][ T175] netcons test #8-1 [ 16.085883][ T175] netcons test #8-2 [ 16.085883][ T175] netcons test #8-3 [ 16.085883][ T175] netcons test #8-4 [ 16.085883][ T175] netcons test #8-5 [ 16.085883][ T175] netcons test #8-6 [ 16.085883][ T175] netcons test #8-7 [ 16.085883][ T175] netcons test #8-8 [ 16.085883][ T175] netcons test #8-9 [ 16.085883][ T175] netcons test #8-10 [ 16.085883][ T175] netcons test #8-11 [ 16.085883][ T175] netcons test #8-12 [ 16.085883][ T175] netcons test #8-13 [ 16.085883][ T175] netcons test #8-14 [ 16.085883][ T175] netcons test #8-15 [ 16.085883][ T175] netcons test #8-16 [ 16.085883][ T175] netcons test #8-17 [ 16.085883][ T175] netcons test #8-18 [ 16.085883][ T175] netcons test #8-19 [ 16.085883][ T175] netcons test #8-20 [ 16.085883][ T175] netcons test #8-21 [ 16.085883][ T175] netcons test #8-22 [ 16.085883][ T175] netcons test #8-23 [ 16.085883][ T175] netcons test #8-24 [ 16.085883][ T175] netcons test #8-25 [ 16.085883][ T175] netcons test #8-26 [ 16.085883][ T175] netcons test #8-27 [ 16.085883][ T175] netcons test #8-28 [ 16.085883][ T175] netcons test #8-29 [ 16.085883][ T175] netcons test #8-30 [ 16.085883][ T175] netcons test #8-31 [ 16.085883][ T175] netcons test #8-32 [ 16.085883][ T175] netcons test #8-33 [ 16.085883][ T175] netcons test #8-34 [ 16.085883][ T175] netcons test #8-35 [ 16.085883][ T175] netcons test #8-36 [ 16.085883][ T175] netcons test #8-37 [ 16.085883][ T175] netcons test #8-38 [ 16.085883][ T175] netcons test #8-39 [ 16.095590][ T175] netconsole: netconsole: local port 1514 [ 16.095839][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.096092][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 16.096343][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.096640][ T175] netconsole: netconsole: remote port 6666 [ 16.096909][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.097156][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.120978][ T175] netconsole: network logging started [ 16.536831][ T175] netcons test #9-0 [ 16.536831][ T175] netcons test #9-1 [ 16.536831][ T175] netcons test #9-2 [ 16.536831][ T175] netcons test #9-3 [ 16.536831][ T175] netcons test #9-4 [ 16.536831][ T175] netcons test #9-5 [ 16.536831][ T175] netcons test #9-6 [ 16.536831][ T175] netcons test #9-7 [ 16.536831][ T175] netcons test #9-8 [ 16.536831][ T175] netcons test #9-9 [ 16.536831][ T175] netcons test #9-10 [ 16.536831][ T175] netcons test #9-11 [ 16.536831][ T175] netcons test #9-12 [ 16.536831][ T175] netcons test #9-13 [ 16.536831][ T175] netcons test #9-14 [ 16.536831][ T175] netcons test #9-15 [ 16.536831][ T175] netcons test #9-16 [ 16.536831][ T175] netcons test #9-17 [ 16.536831][ T175] netcons test #9-18 [ 16.536831][ T175] netcons test #9-19 [ 16.536831][ T175] netcons test #9-20 [ 16.536831][ T175] netcons test #9-21 [ 16.536831][ T175] netcons test #9-22 [ 16.536831][ T175] netcons test #9-23 [ 16.536831][ T175] netcons test #9-24 [ 16.536831][ T175] netcons test #9-25 [ 16.536831][ T175] netcons test #9-26 [ 16.536831][ T175] netcons test #9-27 [ 16.536831][ T175] netcons test #9-28 [ 16.536831][ T175] netcons test #9-29 [ 16.536831][ T175] netcons test #9-30 [ 16.536831][ T175] netcons test #9-31 [ 16.536831][ T175] netcons test #9-32 [ 16.536831][ T175] netcons test #9-33 [ 16.536831][ T175] netcons test #9-34 [ 16.536831][ T175] netcons test #9-35 [ 16.536831][ T175] netcons test #9-36 [ 16.536831][ T175] netcons test #9-37 [ 16.536831][ T175] netcons test #9-38 [ 16.536831][ T175] netcons test #9-39 [ 16.544603][ T175] netconsole: netconsole: local port 1514 [ 16.544859][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.545127][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 16.545392][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.545713][ T175] netconsole: netconsole: remote port 6666 [ 16.545987][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.546252][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.574480][ T175] netconsole: network logging started [ 16.574492][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.574495][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 16.574496][ T175] preempt_count: 1, expected: 0 [ 16.574497][ T175] RCU nest depth: 0, expected: 0 [ 16.574499][ T175] locks held by python3/175: 9, last CPU#3: [ 16.574501][ T175] #0: ff110000097a7970 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x22c/0x310 [ 16.574513][ T175] #1: ff11000009e94430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 16.574519][ T175] #2: ff11000005165f80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 16.574525][ T175] #3: ff1100000e8cb2b0 (&p->frag_sem){++++}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 16.574529][ T175] #4: ffffffffc0008880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 16.574536][ T175] #5: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.574541][ T175] #6: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.574546][ T175] #7: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.574551][ T175] #8: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.574556][ T175] irq event stamp: 524996 [ 16.574558][ T175] hardirqs last enabled at (524995): [] __down_trylock_console_sem+0x86/0xa0 [ 16.574561][ T175] hardirqs last disabled at (524996): [] console_emit_next_record+0x3f8/0x4f0 [ 16.574563][ T175] softirqs last enabled at (524942): [] __alloc_skb+0x4c5/0x5f0 [ 16.574567][ T175] softirqs last disabled at (524940): [] __alloc_skb+0x4c5/0x5f0 [ 16.574569][ T175] Preemption disabled at: [ 16.574570][ T175] [] vprintk_emit+0x31b/0x3e0 [ 16.574576][ T175] CPU: 3 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.574579][ T175] Tainted: [W]=WARN [ 16.574580][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.574582][ T175] Call Trace: [ 16.574584][ T175] [ 16.574586][ T175] dump_stack_lvl+0x6f/0xa0 [ 16.574592][ T175] ? vprintk_emit+0x31b/0x3e0 [ 16.574594][ T175] __might_resched.cold+0x1fe/0x2c1 [ 16.574599][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.574603][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 16.574608][ T175] __kmalloc_noprof+0x443/0x760 [ 16.574611][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 16.574617][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 16.574620][ T175] alloc_buf.isra.0+0x4b/0x260 [ 16.574624][ T175] put_chars+0x1e1/0x2f0 [ 16.574628][ T175] ? __send_to_port+0x420/0x420 [ 16.574630][ T175] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.574634][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.574637][ T175] ? validate_chain+0x38b/0xc20 [ 16.574643][ T175] hvc_console_print+0x292/0x780 [ 16.574646][ T175] ? __lock_acquire+0x518/0xc20 [ 16.574652][ T175] ? hvc_write+0x3a0/0x3a0 [ 16.574655][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.574661][ T175] console_emit_next_record+0x252/0x4f0 [ 16.574665][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 16.574670][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.574672][ T175] ? lock_acquire+0x13c/0x160 [ 16.574677][ T175] console_flush_one_record+0x46f/0x710 [ 16.574681][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 16.574684][ T175] ? __lock_acquire+0x518/0xc20 [ 16.574690][ T175] console_unlock+0xee/0x1f0 [ 16.574693][ T175] ? console_flush_one_record+0x710/0x710 [ 16.574695][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.574697][ T175] ? lock_acquire+0x60/0x160 [ 16.574701][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.574703][ T175] ? vprintk_emit+0x320/0x3e0 [ 16.574706][ T175] vprintk_emit+0x37c/0x3e0 [ 16.574710][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 16.574713][ T175] ? rcu_gp_is_expedited+0x54/0x70 [ 16.574714][ T175] ? synchronize_rcu+0x22e/0x350 [ 16.574719][ T175] _printk+0xc7/0x100 [ 16.574723][ T175] ? snapshot_read.cold+0x21/0x21 [ 16.574725][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 16.574730][ T175] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 16.574732][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 16.574735][ T175] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.574739][ T175] ? __free_object+0x2ad/0x490 [ 16.574743][ T175] enabled_store.cold+0x178/0x1ae [netconsole] [ 16.574747][ T175] ? __kasan_kmalloc+0x7b/0x90 [ 16.574751][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 16.574753][ T175] ? down_write_killable_nested+0x270/0x270 [ 16.574755][ T175] ? __kmalloc_cache_noprof+0x201/0x620 [ 16.574758][ T175] ? configfs_write_iter+0x336/0x4b0 [ 16.574763][ T175] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 16.574765][ T175] configfs_write_iter+0x2c0/0x4b0 [ 16.574768][ T175] ? configfs_bin_write_iter+0x530/0x530 [ 16.574771][ T175] new_sync_write+0x33e/0x760 [ 16.574774][ T175] ? __lock_acquire+0x518/0xc20 [ 16.574777][ T175] ? new_sync_read+0x750/0x750 [ 16.574781][ T175] ? lock_acquire.part.0+0xd4/0x280 [ 16.574783][ T175] ? ksys_write+0x116/0x250 [ 16.574790][ T175] vfs_write+0x6a2/0xbd0 [ 16.574795][ T175] ksys_write+0x116/0x250 [ 16.574797][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 16.574800][ T175] ? rcu_is_watching+0x16/0xd0 [ 16.574804][ T175] do_syscall_64+0xff/0x530 [ 16.574807][ T175] ? irq_exit_rcu+0x1a/0x30 [ 16.574811][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.574814][ T175] RIP: 0033:0x7fe74e8ed312 [ 16.574820][ 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 [ 16.574822][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.574825][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe74e8ed312 [ 16.574827][ T175] RDX: 0000000000000001 RSI: 0000555a9d146f10 RDI: 000000000000000b [ 16.574828][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 16.574829][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 16.574830][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 16.574837][ T175] [ 17.055200][ T175] netcons test #10-0 [ 17.055200][ T175] netcons test #10-1 [ 17.055200][ T175] netcons test #10-2 [ 17.055200][ T175] netcons test #10-3 [ 17.055200][ T175] netcons test #10-4 [ 17.055200][ T175] netcons test #10-5 [ 17.055200][ T175] netcons test #10-6 [ 17.055200][ T175] netcons test #10-7 [ 17.055200][ T175] netcons test #10-8 [ 17.055200][ T175] netcons test #10-9 [ 17.055200][ T175] netcons test #10-10 [ 17.055200][ T175] netcons test #10-11 [ 17.055200][ T175] netcons test #10-12 [ 17.055200][ T175] netcons test #10-13 [ 17.055200][ T175] netcons test #10-14 [ 17.055200][ T175] netcons test #10-15 [ 17.055200][ T175] netcons test #10-16 [ 17.055200][ T175] netcons test #10-17 [ 17.055200][ T175] netcons test #10-18 [ 17.055200][ T175] netcons test #10-19 [ 17.055200][ T175] netcons test #10-20 [ 17.055200][ T175] netcons test #10-21 [ 17.055200][ T175] netcons test #10-22 [ 17.055200][ T175] netcons test #10-23 [ 17.055200][ T175] netcons test #10-24 [ 17.055200][ T175] netcons test #10-25 [ 17.055200][ T175] netcons test #10-26 [ 17.055200][ T175] netcons test #10-27 [ 17.055200][ T175] netcons test #10-28 [ 17.055200][ T175] netcons test #10-29 [ 17.055200][ T175] netcons test #10-30 [ 17.055200][ T175] netcons test #10-31 [ 17.055200][ T175] netcons test #10-32 [ 17.055200][ T175] netcons test #10-33 [ 17.055200][ T175] netcons test #10-34 [ 17.055200][ T175] netcons test #10-35 [ 17.055200][ T175] netcons test #10-36 [ 17.055200][ T175] netcons test #10-37 [ 17.055200][ T175] netcons test #10-38 [ 17.055200][ T175] netcons test #10-39 [ 17.084626][ T175] netconsole: netconsole: local port 1514 [ 17.085091][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.085413][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 17.085707][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.086062][ T175] netconsole: netconsole: remote port 6666 [ 17.086372][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.086669][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.101630][ T175] netconsole: network logging started [ 17.528550][ T175] netcons test #11-0 [ 17.528550][ T175] netcons test #11-1 [ 17.528550][ T175] netcons test #11-2 [ 17.528550][ T175] netcons test #11-3 [ 17.528550][ T175] netcons test #11-4 [ 17.528550][ T175] netcons test #11-5 [ 17.528550][ T175] netcons test #11-6 [ 17.528550][ T175] netcons test #11-7 [ 17.528550][ T175] netcons test #11-8 [ 17.528550][ T175] netcons test #11-9 [ 17.528550][ T175] netcons test #11-10 [ 17.528550][ T175] netcons test #11-11 [ 17.528550][ T175] netcons test #11-12 [ 17.528550][ T175] netcons test #11-13 [ 17.528550][ T175] netcons test #11-14 [ 17.528550][ T175] netcons test #11-15 [ 17.528550][ T175] netcons test #11-16 [ 17.528550][ T175] netcons test #11-17 [ 17.528550][ T175] netcons test #11-18 [ 17.528550][ T175] netcons test #11-19 [ 17.528550][ T175] netcons test #11-20 [ 17.528550][ T175] netcons test #11-21 [ 17.528550][ T175] netcons test #11-22 [ 17.528550][ T175] netcons test #11-23 [ 17.528550][ T175] netcons test #11-24 [ 17.528550][ T175] netcons test #11-25 [ 17.528550][ T175] netcons test #11-26 [ 17.528550][ T175] netcons test #11-27 [ 17.528550][ T175] netcons test #11-28 [ 17.528550][ T175] netcons test #11-29 [ 17.528550][ T175] netcons test #11-30 [ 17.528550][ T175] netcons test #11-31 [ 17.528550][ T175] netcons test #11-32 [ 17.528550][ T175] netcons test #11-33 [ 17.528550][ T175] netcons test #11-34 [ 17.528550][ T175] netcons test #11-35 [ 17.528550][ T175] netcons test #11-36 [ 17.528550][ T175] netcons test #11-37 [ 17.528550][ T175] netcons test #11-38 [ 17.528550][ T175] netcons test #11-39 [ 17.582303][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.582313][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 17.582316][ T175] preempt_count: 1, expected: 0 [ 17.582318][ T175] RCU nest depth: 0, expected: 0 [ 17.582320][ T175] locks held by python3/175: 4, last CPU#1: [ 17.582322][ T175] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.582342][ T175] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.582350][ T175] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.582357][ T175] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.582364][ T175] irq event stamp: 550712 [ 17.582366][ T175] hardirqs last enabled at (550711): [] __down_trylock_console_sem+0x86/0xa0 [ 17.582371][ T175] hardirqs last disabled at (550712): [] console_emit_next_record+0x3f8/0x4f0 [ 17.582374][ T175] softirqs last enabled at (550572): [] handle_softirqs+0x67c/0x900 [ 17.582378][ T175] softirqs last disabled at (550563): [] __irq_exit_rcu+0x145/0x1c0 [ 17.582382][ T175] Preemption disabled at: [ 17.582383][ T175] [] vprintk_emit+0x31b/0x3e0 [ 17.582390][ T175] CPU: 1 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.582395][ T175] Tainted: [W]=WARN [ 17.582396][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.582399][ T175] Call Trace: [ 17.582401][ T175] [ 17.582403][ T175] dump_stack_lvl+0x6f/0xa0 [ 17.582411][ T175] ? vprintk_emit+0x31b/0x3e0 [ 17.582413][ T175] __might_resched.cold+0x1fe/0x2c1 [ 17.582420][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.582425][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 17.582433][ T175] __kmalloc_noprof+0x443/0x760 [ 17.582437][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 17.582447][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 17.582450][ T175] alloc_buf.isra.0+0x4b/0x260 [ 17.582455][ T175] put_chars+0x1e1/0x2f0 [ 17.582460][ T175] ? __send_to_port+0x420/0x420 [ 17.582463][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 17.582469][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.582473][ T175] ? validate_chain+0x38b/0xc20 [ 17.582480][ T175] hvc_console_print+0x292/0x780 [ 17.582485][ T175] ? __lock_acquire+0x518/0xc20 [ 17.582487][ T175] ? __lock_acquire+0x518/0xc20 [ 17.582495][ T175] ? hvc_write+0x3a0/0x3a0 [ 17.582501][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.582504][ T175] ? lock_acquire+0x13c/0x160 [ 17.582511][ T175] console_emit_next_record+0x252/0x4f0 [ 17.582517][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 17.582525][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.582528][ T175] ? lock_acquire+0x13c/0x160 [ 17.582534][ T175] console_flush_one_record+0x46f/0x710 [ 17.582541][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 17.582544][ T175] ? __lock_acquire+0x518/0xc20 [ 17.582553][ T175] console_unlock+0xee/0x1f0 [ 17.582558][ T175] ? console_flush_one_record+0x710/0x710 [ 17.582561][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.582564][ T175] ? lock_acquire+0x60/0x160 [ 17.582570][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.582573][ T175] ? vprintk_emit+0x320/0x3e0 [ 17.582578][ T175] vprintk_emit+0x37c/0x3e0 [ 17.582583][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 17.582587][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 17.582596][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.582601][ T175] ? vprintk_emit.cold+0x107/0x107 [ 17.582607][ T175] ? __kmalloc_noprof+0x302/0x760 [ 17.582611][ T175] ? idr_get_free+0x830/0x830 [ 17.582615][ T175] ? devkmsg_write+0xd1/0x2c0 [ 17.582620][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 17.582624][ T175] devkmsg_write.cold+0x5a/0x8b [ 17.582628][ T175] ? vprintk_default+0x20/0x20 [ 17.582632][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 17.582637][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 17.582641][ T175] ? vprintk_default+0x20/0x20 [ 17.582645][ T175] new_sync_write+0x33e/0x760 [ 17.582652][ T175] ? new_sync_read+0x750/0x750 [ 17.582659][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 17.582667][ T175] ? __fget_files+0x1e3/0x460 [ 17.582673][ T175] vfs_write+0x6a2/0xbd0 [ 17.582680][ T175] ksys_write+0x116/0x250 [ 17.582684][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 17.582688][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.582694][ T175] do_syscall_64+0xff/0x530 [ 17.582697][ T175] ? irq_exit_rcu+0x1a/0x30 [ 17.582702][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.582706][ T175] RIP: 0033:0x7fe74e8ed312 [ 17.582711][ 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 [ 17.582714][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.582718][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fe74e8ed312 [ 17.582720][ T175] RDX: 0000000000000316 RSI: 0000555a9d146f10 RDI: 000000000000000b [ 17.582722][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 17.582724][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 17.582725][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 17.582737][ T175] [ 17.748522][ T175] netconsole: netconsole: local port 1514 [ 17.781410][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.804079][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 17.804360][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.804658][ T175] netconsole: netconsole: remote port 6666 [ 17.804918][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.805171][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.821970][ T175] netconsole: network logging started [ 18.254039][ T175] netcons test #12-0 [ 18.254039][ T175] netcons test #12-1 [ 18.254039][ T175] netcons test #12-2 [ 18.254039][ T175] netcons test #12-3 [ 18.254039][ T175] netcons test #12-4 [ 18.254039][ T175] netcons test #12-5 [ 18.254039][ T175] netcons test #12-6 [ 18.254039][ T175] netcons test #12-7 [ 18.254039][ T175] netcons test #12-8 [ 18.254039][ T175] netcons test #12-9 [ 18.254039][ T175] netcons test #12-10 [ 18.254039][ T175] netcons test #12-11 [ 18.254039][ T175] netcons test #12-12 [ 18.254039][ T175] netcons test #12-13 [ 18.254039][ T175] netcons test #12-14 [ 18.254039][ T175] netcons test #12-15 [ 18.254039][ T175] netcons test #12-16 [ 18.254039][ T175] netcons test #12-17 [ 18.254039][ T175] netcons test #12-18 [ 18.254039][ T175] netcons test #12-19 [ 18.254039][ T175] netcons test #12-20 [ 18.254039][ T175] netcons test #12-21 [ 18.254039][ T175] netcons test #12-22 [ 18.254039][ T175] netcons test #12-23 [ 18.254039][ T175] netcons test #12-24 [ 18.254039][ T175] netcons test #12-25 [ 18.254039][ T175] netcons test #12-26 [ 18.254039][ T175] netcons test #12-27 [ 18.254039][ T175] netcons test #12-28 [ 18.254039][ T175] netcons test #12-29 [ 18.254039][ T175] netcons test #12-30 [ 18.254039][ T175] netcons test #12-31 [ 18.254039][ T175] netcons test #12-32 [ 18.254039][ T175] netcons test #12-33 [ 18.254039][ T175] netcons test #12-34 [ 18.254039][ T175] netcons test #12-35 [ 18.254039][ T175] netcons test #12-36 [ 18.254039][ T175] netcons test #12-37 [ 18.254039][ T175] netcons test #12-38 [ 18.254039][ T175] netcons test #12-39 [ 18.265964][ T175] netconsole: netconsole: local port 1514 [ 18.266205][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.266479][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 18.266739][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.267055][ T175] netconsole: netconsole: remote port 6666 [ 18.267316][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.267580][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.292118][ T175] netconsole: network logging started [ 18.712666][ T175] netcons test #13-0 [ 18.712666][ T175] netcons test #13-1 [ 18.712666][ T175] netcons test #13-2 [ 18.712666][ T175] netcons test #13-3 [ 18.712666][ T175] netcons test #13-4 [ 18.712666][ T175] netcons test #13-5 [ 18.712666][ T175] netcons test #13-6 [ 18.712666][ T175] netcons test #13-7 [ 18.712666][ T175] netcons test #13-8 [ 18.712666][ T175] netcons test #13-9 [ 18.712666][ T175] netcons test #13-10 [ 18.712666][ T175] netcons test #13-11 [ 18.712666][ T175] netcons test #13-12 [ 18.712666][ T175] netcons test #13-13 [ 18.712666][ T175] netcons test #13-14 [ 18.712666][ T175] netcons test #13-15 [ 18.712666][ T175] netcons test #13-16 [ 18.712666][ T175] netcons test #13-17 [ 18.712666][ T175] netcons test #13-18 [ 18.712666][ T175] netcons test #13-19 [ 18.712666][ T175] netcons test #13-20 [ 18.712666][ T175] netcons test #13-21 [ 18.712666][ T175] netcons test #13-22 [ 18.712666][ T175] netcons test #13-23 [ 18.712666][ T175] netcons test #13-24 [ 18.712666][ T175] netcons test #13-25 [ 18.712666][ T175] netcons test #13-26 [ 18.712666][ T175] netcons test #13-27 [ 18.712666][ T175] netcons test #13-28 [ 18.712666][ T175] netcons test #13-29 [ 18.712666][ T175] netcons test #13-30 [ 18.712666][ T175] netcons test #13-31 [ 18.712666][ T175] netcons test #13-32 [ 18.712666][ T175] netcons test #13-33 [ 18.712666][ T175] netcons test #13-34 [ 18.712666][ T175] netcons test #13-35 [ 18.712666][ T175] netcons test #13-36 [ 18.712666][ T175] netcons test #13-37 [ 18.712666][ T175] netcons test #13-38 [ 18.712666][ T175] netcons test #13-39 [ 18.712697][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.712699][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 18.712701][ T175] preempt_count: 1, expected: 0 [ 18.712702][ T175] RCU nest depth: 0, expected: 0 [ 18.712703][ T175] locks held by python3/175: 4, last CPU#3: [ 18.712705][ T175] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.712718][ T175] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.712723][ T175] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.712728][ T175] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.712733][ T175] irq event stamp: 578990 [ 18.712735][ T175] hardirqs last enabled at (578989): [] __down_trylock_console_sem+0x86/0xa0 [ 18.712738][ T175] hardirqs last disabled at (578990): [] console_emit_next_record+0x3f8/0x4f0 [ 18.712740][ T175] softirqs last enabled at (575226): [] handle_softirqs+0x67c/0x900 [ 18.712743][ T175] softirqs last disabled at (575217): [] __irq_exit_rcu+0x145/0x1c0 [ 18.712746][ T175] Preemption disabled at: [ 18.712747][ T175] [] vprintk_emit+0x31b/0x3e0 [ 18.712754][ T175] CPU: 3 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.712758][ T175] Tainted: [W]=WARN [ 18.712759][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.712761][ T175] Call Trace: [ 18.712763][ T175] [ 18.712765][ T175] dump_stack_lvl+0x6f/0xa0 [ 18.712770][ T175] ? vprintk_emit+0x31b/0x3e0 [ 18.712772][ T175] __might_resched.cold+0x1fe/0x2c1 [ 18.712777][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.712781][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 18.712787][ T175] __kmalloc_noprof+0x443/0x760 [ 18.712789][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 18.712796][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 18.712799][ T175] alloc_buf.isra.0+0x4b/0x260 [ 18.712803][ T175] put_chars+0x1e1/0x2f0 [ 18.712806][ T175] ? __send_to_port+0x420/0x420 [ 18.712808][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 18.712812][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.712815][ T175] ? validate_chain+0x38b/0xc20 [ 18.712820][ T175] hvc_console_print+0x292/0x780 [ 18.712823][ T175] ? __lock_acquire+0x518/0xc20 [ 18.712825][ T175] ? __lock_acquire+0x518/0xc20 [ 18.712829][ T175] ? hvc_write+0x3a0/0x3a0 [ 18.712833][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.712835][ T175] ? lock_acquire+0x13c/0x160 [ 18.712839][ T175] console_emit_next_record+0x252/0x4f0 [ 18.712843][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 18.712848][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.712850][ T175] ? lock_acquire+0x13c/0x160 [ 18.712854][ T175] console_flush_one_record+0x46f/0x710 [ 18.712858][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 18.712860][ T175] ? __lock_acquire+0x518/0xc20 [ 18.712865][ T175] console_unlock+0xee/0x1f0 [ 18.712868][ T175] ? console_flush_one_record+0x710/0x710 [ 18.712870][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.712872][ T175] ? lock_acquire+0x60/0x160 [ 18.712876][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.712878][ T175] ? vprintk_emit+0x320/0x3e0 [ 18.712881][ T175] vprintk_emit+0x37c/0x3e0 [ 18.712884][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 18.712887][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.712892][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.712896][ T175] ? vprintk_emit.cold+0x107/0x107 [ 18.712900][ T175] ? __kmalloc_noprof+0x302/0x760 [ 18.712902][ T175] ? idr_get_free+0x830/0x830 [ 18.712906][ T175] ? devkmsg_write+0xd1/0x2c0 [ 18.712909][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.712911][ T175] devkmsg_write.cold+0x5a/0x8b [ 18.712914][ T175] ? vprintk_default+0x20/0x20 [ 18.712916][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 18.712920][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.712923][ T175] ? vprintk_default+0x20/0x20 [ 18.712925][ T175] new_sync_write+0x33e/0x760 [ 18.712930][ T175] ? new_sync_read+0x750/0x750 [ 18.712934][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 18.712939][ T175] ? __fget_files+0x1e3/0x460 [ 18.712943][ T175] vfs_write+0x6a2/0xbd0 [ 18.712947][ T175] ksys_write+0x116/0x250 [ 18.712949][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 18.712952][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.712955][ T175] do_syscall_64+0xff/0x530 [ 18.712958][ T175] ? irq_exit_rcu+0x1a/0x30 [ 18.712960][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.712963][ T175] RIP: 0033:0x7fe74e8ed312 [ 18.712967][ 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 [ 18.712969][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.712971][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fe74e8ed312 [ 18.712973][ T175] RDX: 0000000000000316 RSI: 0000555a9d146f10 RDI: 000000000000000b [ 18.712974][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 18.712975][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 18.712976][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 18.712983][ T175] [ 18.748236][ T175] netconsole: netconsole: local port 1514 [ 18.748477][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.748730][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 18.748982][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.749284][ T175] netconsole: netconsole: remote port 6666 [ 18.749545][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.749794][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.775017][ T175] netconsole: network logging started [ 19.207303][ T175] netcons test #14-0 [ 19.207303][ T175] netcons test #14-1 [ 19.207303][ T175] netcons test #14-2 [ 19.207303][ T175] netcons test #14-3 [ 19.207303][ T175] netcons test #14-4 [ 19.207303][ T175] netcons test #14-5 [ 19.207303][ T175] netcons test #14-6 [ 19.207303][ T175] netcons test #14-7 [ 19.207303][ T175] netcons test #14-8 [ 19.207303][ T175] netcons test #14-9 [ 19.207303][ T175] netcons test #14-10 [ 19.207303][ T175] netcons test #14-11 [ 19.207303][ T175] netcons test #14-12 [ 19.207303][ T175] netcons test #14-13 [ 19.207303][ T175] netcons test #14-14 [ 19.207303][ T175] netcons test #14-15 [ 19.207303][ T175] netcons test #14-16 [ 19.207303][ T175] netcons test #14-17 [ 19.207303][ T175] netcons test #14-18 [ 19.207303][ T175] netcons test #14-19 [ 19.207303][ T175] netcons test #14-20 [ 19.207303][ T175] netcons test #14-21 [ 19.207303][ T175] netcons test #14-22 [ 19.207303][ T175] netcons test #14-23 [ 19.207303][ T175] netcons test #14-24 [ 19.207303][ T175] netcons test #14-25 [ 19.207303][ T175] netcons test #14-26 [ 19.207303][ T175] netcons test #14-27 [ 19.207303][ T175] netcons test #14-28 [ 19.207303][ T175] netcons test #14-29 [ 19.207303][ T175] netcons test #14-30 [ 19.207303][ T175] netcons test #14-31 [ 19.207303][ T175] netcons test #14-32 [ 19.207303][ T175] netcons test #14-33 [ 19.207303][ T175] netcons test #14-34 [ 19.207303][ T175] netcons test #14-35 [ 19.207303][ T175] netcons test #14-36 [ 19.207303][ T175] netcons test #14-37 [ 19.207303][ T175] netcons test #14-38 [ 19.207303][ T175] netcons test #14-39 [ 19.215147][ T175] netconsole: netconsole: local port 1514 [ 19.215381][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.215647][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 19.215911][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.216224][ T175] netconsole: netconsole: remote port 6666 [ 19.216498][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.216764][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.241523][ T175] netconsole: network logging started [ 19.649899][ T175] netcons test #15-0 [ 19.649899][ T175] netcons test #15-1 [ 19.649899][ T175] netcons test #15-2 [ 19.649899][ T175] netcons test #15-3 [ 19.649899][ T175] netcons test #15-4 [ 19.649899][ T175] netcons test #15-5 [ 19.649899][ T175] netcons test #15-6 [ 19.649899][ T175] netcons test #15-7 [ 19.649899][ T175] netcons test #15-8 [ 19.649899][ T175] netcons test #15-9 [ 19.649899][ T175] netcons test #15-10 [ 19.649899][ T175] netcons test #15-11 [ 19.649899][ T175] netcons test #15-12 [ 19.649899][ T175] netcons test #15-13 [ 19.649899][ T175] netcons test #15-14 [ 19.649899][ T175] netcons test #15-15 [ 19.649899][ T175] netcons test #15-16 [ 19.649899][ T175] netcons test #15-17 [ 19.649899][ T175] netcons test #15-18 [ 19.649899][ T175] netcons test #15-19 [ 19.649899][ T175] netcons test #15-20 [ 19.649899][ T175] netcons test #15-21 [ 19.649899][ T175] netcons test #15-22 [ 19.649899][ T175] netcons test #15-23 [ 19.649899][ T175] netcons test #15-24 [ 19.649899][ T175] netcons test #15-25 [ 19.649899][ T175] netcons test #15-26 [ 19.649899][ T175] netcons test #15-27 [ 19.649899][ T175] netcons test #15-28 [ 19.649899][ T175] netcons test #15-29 [ 19.649899][ T175] netcons test #15-30 [ 19.649899][ T175] netcons test #15-31 [ 19.649899][ T175] netcons test #15-32 [ 19.649899][ T175] netcons test #15-33 [ 19.649899][ T175] netcons test #15-34 [ 19.649899][ T175] netcons test #15-35 [ 19.649899][ T175] netcons test #15-36 [ 19.649899][ T175] netcons test #15-37 [ 19.649899][ T175] netcons test #15-38 [ 19.649899][ T175] netcons test #15-39 [ 19.659957][ T175] netconsole: netconsole: local port 1514 [ 19.660179][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.660446][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 19.660695][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.661017][ T175] netconsole: netconsole: remote port 6666 [ 19.661267][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.661526][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.674045][ T175] netconsole: network logging started [ 20.162608][ T175] netcons test #16-0 [ 20.162608][ T175] netcons test #16-1 [ 20.162608][ T175] netcons test #16-2 [ 20.162608][ T175] netcons test #16-3 [ 20.162608][ T175] netcons test #16-4 [ 20.162608][ T175] netcons test #16-5 [ 20.162608][ T175] netcons test #16-6 [ 20.162608][ T175] netcons test #16-7 [ 20.162608][ T175] netcons test #16-8 [ 20.162608][ T175] netcons test #16-9 [ 20.162608][ T175] netcons test #16-10 [ 20.162608][ T175] netcons test #16-11 [ 20.162608][ T175] netcons test #16-12 [ 20.162608][ T175] netcons test #16-13 [ 20.162608][ T175] netcons test #16-14 [ 20.162608][ T175] netcons test #16-15 [ 20.162608][ T175] netcons test #16-16 [ 20.162608][ T175] netcons test #16-17 [ 20.162608][ T175] netcons test #16-18 [ 20.162608][ T175] netcons test #16-19 [ 20.162608][ T175] netcons test #16-20 [ 20.162608][ T175] netcons test #16-21 [ 20.162608][ T175] netcons test #16-22 [ 20.162608][ T175] netcons test #16-23 [ 20.162608][ T175] netcons test #16-24 [ 20.162608][ T175] netcons test #16-25 [ 20.162608][ T175] netcons test #16-26 [ 20.162608][ T175] netcons test #16-27 [ 20.162608][ T175] netcons test #16-28 [ 20.162608][ T175] netcons test #16-29 [ 20.162608][ T175] netcons test #16-30 [ 20.162608][ T175] netcons test #16-31 [ 20.162608][ T175] netcons test #16-32 [ 20.162608][ T175] netcons test #16-33 [ 20.162608][ T175] netcons test #16-34 [ 20.162608][ T175] netcons test #16-35 [ 20.162608][ T175] netcons test #16-36 [ 20.162608][ T175] netcons test #16-37 [ 20.162608][ T175] netcons test #16-38 [ 20.162608][ T175] netcons test #16-39 [ 20.162639][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.162642][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 20.162644][ T175] preempt_count: 1, expected: 0 [ 20.162645][ T175] RCU nest depth: 0, expected: 0 [ 20.162646][ T175] locks held by python3/175: 4, last CPU#0: [ 20.162648][ T175] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.162661][ T175] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.162666][ T175] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.162671][ T175] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.162676][ T175] irq event stamp: 634662 [ 20.162677][ T175] hardirqs last enabled at (634661): [] __down_trylock_console_sem+0x86/0xa0 [ 20.162680][ T175] hardirqs last disabled at (634662): [] console_emit_next_record+0x3f8/0x4f0 [ 20.162683][ T175] softirqs last enabled at (634036): [] handle_softirqs+0x67c/0x900 [ 20.162686][ T175] softirqs last disabled at (634027): [] __irq_exit_rcu+0x145/0x1c0 [ 20.162689][ T175] Preemption disabled at: [ 20.162689][ T175] [] vprintk_emit+0x31b/0x3e0 [ 20.162695][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.162698][ T175] Tainted: [W]=WARN [ 20.162699][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.162701][ T175] Call Trace: [ 20.162702][ T175] [ 20.162704][ T175] dump_stack_lvl+0x6f/0xa0 [ 20.162710][ T175] ? vprintk_emit+0x31b/0x3e0 [ 20.162712][ T175] __might_resched.cold+0x1fe/0x2c1 [ 20.162716][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.162720][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 20.162726][ T175] __kmalloc_noprof+0x443/0x760 [ 20.162728][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 20.162735][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 20.162737][ T175] alloc_buf.isra.0+0x4b/0x260 [ 20.162741][ T175] put_chars+0x1e1/0x2f0 [ 20.162744][ T175] ? __send_to_port+0x420/0x420 [ 20.162746][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 20.162750][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.162754][ T175] ? validate_chain+0x38b/0xc20 [ 20.162758][ T175] hvc_console_print+0x292/0x780 [ 20.162762][ T175] ? __lock_acquire+0x518/0xc20 [ 20.162764][ T175] ? __lock_acquire+0x518/0xc20 [ 20.162768][ T175] ? hvc_write+0x3a0/0x3a0 [ 20.162772][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.162774][ T175] ? lock_acquire+0x13c/0x160 [ 20.162778][ T175] console_emit_next_record+0x252/0x4f0 [ 20.162782][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 20.162786][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.162788][ T175] ? lock_acquire+0x13c/0x160 [ 20.162792][ T175] console_flush_one_record+0x46f/0x710 [ 20.162796][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 20.162798][ T175] ? __lock_acquire+0x518/0xc20 [ 20.162803][ T175] console_unlock+0xee/0x1f0 [ 20.162806][ T175] ? console_flush_one_record+0x710/0x710 [ 20.162808][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.162810][ T175] ? lock_acquire+0x60/0x160 [ 20.162814][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.162816][ T175] ? vprintk_emit+0x320/0x3e0 [ 20.162821][ T175] vprintk_emit+0x37c/0x3e0 [ 20.162824][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 20.162826][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 20.162832][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.162836][ T175] ? vprintk_emit.cold+0x107/0x107 [ 20.162840][ T175] ? __kmalloc_noprof+0x302/0x760 [ 20.162842][ T175] ? idr_get_free+0x830/0x830 [ 20.162846][ T175] ? devkmsg_write+0xd1/0x2c0 [ 20.162848][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 20.162851][ T175] devkmsg_write.cold+0x5a/0x8b [ 20.162853][ T175] ? vprintk_default+0x20/0x20 [ 20.162856][ T175] ? __hrtimer_start_range_ns+0x161/0x8a0 [ 20.162859][ T175] ? vprintk_default+0x20/0x20 [ 20.162861][ T175] new_sync_write+0x33e/0x760 [ 20.162867][ T175] ? new_sync_read+0x750/0x750 [ 20.162871][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 20.162875][ T175] ? __fget_files+0x1e3/0x460 [ 20.162879][ T175] vfs_write+0x6a2/0xbd0 [ 20.162883][ T175] ksys_write+0x116/0x250 [ 20.162885][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 20.162887][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.162889][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.162892][ T175] do_syscall_64+0xff/0x530 [ 20.162895][ T175] ? irq_exit_rcu+0x1a/0x30 [ 20.162897][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.162900][ T175] RIP: 0033:0x7fe74e8ed312 [ 20.162904][ 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 [ 20.162906][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.162909][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fe74e8ed312 [ 20.162911][ T175] RDX: 0000000000000316 RSI: 0000555a9d146f10 RDI: 000000000000000b [ 20.162912][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 20.162912][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 20.162913][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 20.162920][ T175] [ 20.260734][ T175] netconsole: netconsole: local port 1514 [ 20.260994][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.261257][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 20.261518][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.261813][ T175] netconsole: netconsole: remote port 6666 [ 20.262067][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.262313][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.277280][ T175] netconsole: network logging started [ 20.703336][ T175] netcons test #17-0 [ 20.703336][ T175] netcons test #17-1 [ 20.703336][ T175] netcons test #17-2 [ 20.703336][ T175] netcons test #17-3 [ 20.703336][ T175] netcons test #17-4 [ 20.703336][ T175] netcons test #17-5 [ 20.703336][ T175] netcons test #17-6 [ 20.703336][ T175] netcons test #17-7 [ 20.703336][ T175] netcons test #17-8 [ 20.703336][ T175] netcons test #17-9 [ 20.703336][ T175] netcons test #17-10 [ 20.703336][ T175] netcons test #17-11 [ 20.703336][ T175] netcons test #17-12 [ 20.703336][ T175] netcons test #17-13 [ 20.703336][ T175] netcons test #17-14 [ 20.703336][ T175] netcons test #17-15 [ 20.703336][ T175] netcons test #17-16 [ 20.703336][ T175] netcons test #17-17 [ 20.703336][ T175] netcons test #17-18 [ 20.703336][ T175] netcons test #17-19 [ 20.703336][ T175] netcons test #17-20 [ 20.703336][ T175] netcons test #17-21 [ 20.703336][ T175] netcons test #17-22 [ 20.703336][ T175] netcons test #17-23 [ 20.703336][ T175] netcons test #17-24 [ 20.703336][ T175] netcons test #17-25 [ 20.703336][ T175] netcons test #17-26 [ 20.703336][ T175] netcons test #17-27 [ 20.703336][ T175] netcons test #17-28 [ 20.703336][ T175] netcons test #17-29 [ 20.703336][ T175] netcons test #17-30 [ 20.703336][ T175] netcons test #17-31 [ 20.703336][ T175] netcons test #17-32 [ 20.703336][ T175] netcons test #17-33 [ 20.703336][ T175] netcons test #17-34 [ 20.703336][ T175] netcons test #17-35 [ 20.703336][ T175] netcons test #17-36 [ 20.703336][ T175] netcons test #17-37 [ 20.703336][ T175] netcons test #17-38 [ 20.703336][ T175] netcons test #17-39 [ 20.716681][ T175] netconsole: netconsole: local port 1514 [ 20.716925][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.717182][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 20.717433][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.717725][ T175] netconsole: netconsole: remote port 6666 [ 20.717980][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.718228][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.736508][ T175] netconsole: network logging started [ 21.164163][ T175] netcons test #18-0 [ 21.164163][ T175] netcons test #18-1 [ 21.164163][ T175] netcons test #18-2 [ 21.164163][ T175] netcons test #18-3 [ 21.164163][ T175] netcons test #18-4 [ 21.164163][ T175] netcons test #18-5 [ 21.164163][ T175] netcons test #18-6 [ 21.164163][ T175] netcons test #18-7 [ 21.164163][ T175] netcons test #18-8 [ 21.164163][ T175] netcons test #18-9 [ 21.164163][ T175] netcons test #18-10 [ 21.164163][ T175] netcons test #18-11 [ 21.164163][ T175] netcons test #18-12 [ 21.164163][ T175] netcons test #18-13 [ 21.164163][ T175] netcons test #18-14 [ 21.164163][ T175] netcons test #18-15 [ 21.164163][ T175] netcons test #18-16 [ 21.164163][ T175] netcons test #18-17 [ 21.164163][ T175] netcons test #18-18 [ 21.164163][ T175] netcons test #18-19 [ 21.164163][ T175] netcons test #18-20 [ 21.164163][ T175] netcons test #18-21 [ 21.164163][ T175] netcons test #18-22 [ 21.164163][ T175] netcons test #18-23 [ 21.164163][ T175] netcons test #18-24 [ 21.164163][ T175] netcons test #18-25 [ 21.164163][ T175] netcons test #18-26 [ 21.164163][ T175] netcons test #18-27 [ 21.164163][ T175] netcons test #18-28 [ 21.164163][ T175] netcons test #18-29 [ 21.164163][ T175] netcons test #18-30 [ 21.164163][ T175] netcons test #18-31 [ 21.164163][ T175] netcons test #18-32 [ 21.164163][ T175] netcons test #18-33 [ 21.164163][ T175] netcons test #18-34 [ 21.164163][ T175] netcons test #18-35 [ 21.164163][ T175] netcons test #18-36 [ 21.164163][ T175] netcons test #18-37 [ 21.164163][ T175] netcons test #18-38 [ 21.164163][ T175] netcons test #18-39 [ 21.164302][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.164305][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 21.164308][ T175] preempt_count: 1, expected: 0 [ 21.164309][ T175] RCU nest depth: 0, expected: 0 [ 21.164311][ T175] locks held by python3/175: 4, last CPU#3: [ 21.164314][ T175] #0: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.164330][ T175] #1: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.164339][ T175] #2: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.164350][ T175] #3: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.164358][ T175] irq event stamp: 664892 [ 21.164361][ T175] hardirqs last enabled at (664891): [] __down_trylock_console_sem+0x86/0xa0 [ 21.164365][ T175] hardirqs last disabled at (664892): [] console_emit_next_record+0x3f8/0x4f0 [ 21.164369][ T175] softirqs last enabled at (664212): [] handle_softirqs+0x67c/0x900 [ 21.164374][ T175] softirqs last disabled at (664205): [] __irq_exit_rcu+0x145/0x1c0 [ 21.164377][ T175] Preemption disabled at: [ 21.164378][ T175] [] vprintk_emit+0x31b/0x3e0 [ 21.164386][ T175] CPU: 3 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.164391][ T175] Tainted: [W]=WARN [ 21.164392][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.164395][ T175] Call Trace: [ 21.164397][ T175] [ 21.164400][ T175] dump_stack_lvl+0x6f/0xa0 [ 21.164408][ T175] ? vprintk_emit+0x31b/0x3e0 [ 21.164410][ T175] __might_resched.cold+0x1fe/0x2c1 [ 21.164417][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.164423][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 21.164431][ T175] __kmalloc_noprof+0x443/0x760 [ 21.164435][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 21.164445][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 21.164448][ T175] alloc_buf.isra.0+0x4b/0x260 [ 21.164455][ T175] put_chars+0x1e1/0x2f0 [ 21.164459][ T175] ? __send_to_port+0x420/0x420 [ 21.164462][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 21.164468][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.164473][ T175] ? validate_chain+0x38b/0xc20 [ 21.164481][ T175] hvc_console_print+0x292/0x780 [ 21.164486][ T175] ? __lock_acquire+0x518/0xc20 [ 21.164488][ T175] ? __lock_acquire+0x518/0xc20 [ 21.164496][ T175] ? hvc_write+0x3a0/0x3a0 [ 21.164502][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.164506][ T175] ? lock_acquire+0x13c/0x160 [ 21.164513][ T175] console_emit_next_record+0x252/0x4f0 [ 21.164519][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 21.164527][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.164530][ T175] ? lock_acquire+0x13c/0x160 [ 21.164537][ T175] console_flush_one_record+0x46f/0x710 [ 21.164544][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 21.164547][ T175] ? __lock_acquire+0x518/0xc20 [ 21.164556][ T175] console_unlock+0xee/0x1f0 [ 21.164561][ T175] ? console_flush_one_record+0x710/0x710 [ 21.164564][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.164567][ T175] ? lock_acquire+0x60/0x160 [ 21.164574][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.164576][ T175] ? vprintk_emit+0x320/0x3e0 [ 21.164581][ T175] vprintk_emit+0x37c/0x3e0 [ 21.164587][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 21.164591][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 21.164600][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 21.164605][ T175] ? vprintk_emit.cold+0x107/0x107 [ 21.164611][ T175] ? __kmalloc_noprof+0x302/0x760 [ 21.164613][ T175] ? idr_get_free+0x830/0x830 [ 21.164619][ T175] ? devkmsg_write+0xd1/0x2c0 [ 21.164623][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 21.164627][ T175] devkmsg_write.cold+0x5a/0x8b [ 21.164632][ T175] ? vprintk_default+0x20/0x20 [ 21.164635][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 21.164640][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 21.164645][ T175] ? vprintk_default+0x20/0x20 [ 21.164649][ T175] new_sync_write+0x33e/0x760 [ 21.164657][ T175] ? new_sync_read+0x750/0x750 [ 21.164664][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 21.164672][ T175] ? __fget_files+0x1e3/0x460 [ 21.164678][ T175] vfs_write+0x6a2/0xbd0 [ 21.164685][ T175] ksys_write+0x116/0x250 [ 21.164689][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 21.164693][ T175] ? rcu_is_watching+0x16/0xd0 [ 21.164699][ T175] do_syscall_64+0xff/0x530 [ 21.164703][ T175] ? irq_exit_rcu+0x1a/0x30 [ 21.164707][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.164711][ T175] RIP: 0033:0x7fe74e8ed312 [ 21.164716][ 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 [ 21.164719][ T175] RSP: 002b:00007ffd817f4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.164723][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007fe74e8ed312 [ 21.164725][ T175] RDX: 0000000000000316 RSI: 0000555a9d146f10 RDI: 000000000000000b [ 21.164727][ T175] RBP: 00007ffd817f4a40 R08: 0000000000000000 R09: 0000000000000000 [ 21.164728][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe74e75a390 [ 21.164729][ T175] R13: 0000555a9d146f10 R14: 000000000000000b R15: 00007fe74e6e90d0 [ 21.164740][ T175] [ 21.204978][ T175] netconsole: netconsole: local port 1514 [ 21.205337][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.205756][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 21.206170][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.206652][ T175] netconsole: netconsole: remote port 6666 [ 21.207071][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.207489][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.231721][ T175] netconsole: network logging started [ 21.650915][ T175] netcons test #19-0 [ 21.650915][ T175] netcons test #19-1 [ 21.650915][ T175] netcons test #19-2 [ 21.650915][ T175] netcons test #19-3 [ 21.650915][ T175] netcons test #19-4 [ 21.650915][ T175] netcons test #19-5 [ 21.650915][ T175] netcons test #19-6 [ 21.650915][ T175] netcons test #19-7 [ 21.650915][ T175] netcons test #19-8 [ 21.650915][ T175] netcons test #19-9 [ 21.650915][ T175] netcons test #19-10 [ 21.650915][ T175] netcons test #19-11 [ 21.650915][ T175] netcons test #19-12 [ 21.650915][ T175] netcons test #19-13 [ 21.650915][ T175] netcons test #19-14 [ 21.650915][ T175] netcons test #19-15 [ 21.650915][ T175] netcons test #19-16 [ 21.650915][ T175] netcons test #19-17 [ 21.650915][ T175] netcons test #19-18 [ 21.650915][ T175] netcons test #19-19 [ 21.650915][ T175] netcons test #19-20 [ 21.650915][ T175] netcons test #19-21 [ 21.650915][ T175] netcons test #19-22 [ 21.650915][ T175] netcons test #19-23 [ 21.650915][ T175] netcons test #19-24 [ 21.650915][ T175] netcons test #19-25 [ 21.650915][ T175] netcons test #19-26 [ 21.650915][ T175] netcons test #19-27 [ 21.650915][ T175] netcons test #19-28 [ 21.650915][ T175] netcons test #19-29 [ 21.650915][ T175] netcons test #19-30 [ 21.650915][ T175] netcons test #19-31 [ 21.650915][ T175] netcons test #19-32 [ 21.650915][ T175] netcons test #19-33 [ 21.650915][ T175] netcons test #19-34 [ 21.650915][ T175] netcons test #19-35 [ 21.650915][ T175] netcons test #19-36 [ 21.650915][ T175] netcons test #19-37 [ 21.650915][ T175] netcons test #19-38 [ 21.650915][ T175] netcons test #19-39 [ 21.663310][ T175] netconsole: netconsole: local port 1514 [ 21.663683][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.664108][ T175] netconsole: netconsole: interface name 'eni1235np1' [ 21.664518][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.665019][ T175] netconsole: netconsole: remote port 6666 [ 21.665436][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.665873][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.677898][ T175] netconsole: network logging started [ 25.587247][ T222] iperf3 (222) used greatest stack depth: 24352 bytes left [ 25.587276][ T222] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.587278][ T222] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 222, name: iperf3 [ 25.587280][ T222] preempt_count: 2, expected: 0 [ 25.587281][ T222] RCU nest depth: 0, expected: 0 [ 25.587282][ T222] locks held by iperf3/222: 5, last CPU#3: [ 25.587284][ T222] #0: ffffffff9c4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 25.587296][ T222] #1: ffffffff9c599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.587302][ T222] #2: ffffffff9c599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.587306][ T222] #3: ffffffff9c489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.587311][ T222] #4: ffffffff9c489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.587315][ T222] irq event stamp: 322938 [ 25.587317][ T222] hardirqs last enabled at (322937): [] __down_trylock_console_sem+0x86/0xa0 [ 25.587320][ T222] hardirqs last disabled at (322938): [] console_emit_next_record+0x3f8/0x4f0 [ 25.587322][ T222] softirqs last enabled at (322886): [] tcp_sendmsg+0x39/0x50 [ 25.587326][ T222] softirqs last disabled at (322884): [] release_sock+0x21/0x240 [ 25.587330][ T222] Preemption disabled at: [ 25.587331][ T222] [<0000000000000000>] 0x0 [ 25.587338][ T222] CPU: 3 UID: 0 PID: 222 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.587342][ T222] Tainted: [W]=WARN [ 25.587343][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.587345][ T222] Call Trace: [ 25.587347][ T222] [ 25.587348][ T222] dump_stack_lvl+0x6f/0xa0 [ 25.587355][ T222] __might_resched.cold+0x1fe/0x2c1 [ 25.587366][ T222] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.587370][ T222] ? __kmalloc_noprof+0xdb/0x760 [ 25.587376][ T222] __kmalloc_noprof+0x443/0x760 [ 25.587379][ T222] ? alloc_buf.isra.0+0x4b/0x260 [ 25.587385][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 25.587387][ T222] alloc_buf.isra.0+0x4b/0x260 [ 25.587391][ T222] put_chars+0x1e1/0x2f0 [ 25.587394][ T222] ? __send_to_port+0x420/0x420 [ 25.587397][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.587401][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.587404][ T222] ? validate_chain+0x38b/0xc20 [ 25.587408][ T222] hvc_console_print+0x292/0x780 [ 25.587411][ T222] ? mark_usage+0x61/0x170 [ 25.587413][ T222] ? __lock_acquire+0x518/0xc20 [ 25.587415][ T222] ? __lock_acquire+0x518/0xc20 [ 25.587419][ T222] ? hvc_write+0x3a0/0x3a0 [ 25.587421][ T222] ? lock_acquire.part.0+0xd4/0x280 [ 25.587425][ T222] ? lock_acquire+0x13c/0x160 [ 25.587429][ T222] console_emit_next_record+0x252/0x4f0 [ 25.587433][ T222] ? devkmsg_read+0x4e0/0x4e0 [ 25.587438][ T222] ? rcu_is_watching+0x16/0xd0 [ 25.587440][ T222] ? lock_acquire+0x13c/0x160 [ 25.587444][ T222] console_flush_one_record+0x46f/0x710 [ 25.587448][ T222] ? console_emit_next_record+0x4f0/0x4f0 [ 25.587450][ T222] ? __lock_acquire+0x518/0xc20 [ 25.587456][ T222] console_unlock+0xee/0x1f0 [ 25.587459][ T222] ? console_flush_one_record+0x710/0x710 [ 25.587461][ T222] ? rcu_is_watching+0x16/0xd0 [ 25.587462][ T222] ? lock_acquire+0x60/0x160 [ 25.587466][ T222] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.587468][ T222] ? vprintk_emit+0x320/0x3e0 [ 25.587471][ T222] vprintk_emit+0x37c/0x3e0 [ 25.587474][ T222] ? wake_up_klogd_work_func+0x90/0x90 [ 25.587477][ T222] ? __lock_acquire+0x518/0xc20 [ 25.587481][ T222] _printk+0xc7/0x100 [ 25.587485][ T222] ? snapshot_read.cold+0x21/0x21 [ 25.587487][ T222] ? do_raw_spin_lock+0x131/0x280 [ 25.587490][ T222] ? __rwlock_init+0x150/0x150 [ 25.587494][ T222] ? do_raw_spin_lock+0x131/0x280 [ 25.587497][ T222] do_exit.cold+0x82/0x9c [ 25.587501][ T222] ? exit_notify+0x890/0x890 [ 25.587502][ T222] ? find_held_lock+0x2b/0x80 [ 25.587505][ T222] ? __lock_release.isra.0+0x69/0x1a0 [ 25.587507][ T222] ? __rwlock_init+0x150/0x150 [ 25.587511][ T222] do_group_exit+0xb8/0x370 [ 25.587512][ T222] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.587514][ T222] ? lockdep_hardirqs_on+0x91/0x130 [ 25.587517][ T222] ? _raw_spin_unlock_irq+0x28/0x50 [ 25.587520][ T222] ? _raw_spin_unlock_irq+0x33/0x50 [ 25.587521][ T222] get_signal+0x1886/0x1980 [ 25.587525][ T222] ? ____sys_recvmsg+0x710/0x710 [ 25.587530][ T222] ? new_sync_read+0x750/0x750 [ 25.587534][ T222] ? ptrace_signal+0x600/0x600 [ 25.587537][ T222] ? __lock_release.isra.0+0x69/0x1a0 [ 25.587541][ T222] arch_do_signal_or_restart+0xc2/0x3a0 [ 25.587545][ T222] ? __fget_files+0x1e3/0x460 [ 25.587549][ T222] ? get_sigframe_size+0x20/0x20 [ 25.587554][ T222] ? rcu_is_watching+0x16/0xd0 [ 25.587556][ T222] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.587560][ T222] exit_to_user_mode_loop+0xd5/0x5a0 [ 25.587563][ T222] ? rcu_is_watching+0x16/0xd0 [ 25.587566][ T222] do_syscall_64+0x3e3/0x530 [ 25.587568][ T222] ? exc_page_fault+0xee/0x100 [ 25.587571][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.587573][ T222] RIP: 0033:0x7f94d4e97312 [ 25.587576][ T222] Code: Unable to access opcode bytes at 0x7f94d4e972e8. [ 25.587577][ T222] RSP: 002b:00007f94d3c6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.587580][ T222] RAX: 000000000000a78c RBX: 0000000000020000 RCX: 00007f94d4e97312 [ 25.587581][ T222] RDX: 0000000000020000 RSI: 00007f94d462f000 RDI: 0000000000000007 [ 25.587582][ T222] RBP: 00007f94d3c6cca0 R08: 0000000000000000 R09: 0000000000000000 [ 25.587583][ T222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94d462f000 [ 25.587584][ T222] R13: 0000000000000007 R14: 0000000000020000 R15: 000055b0af056020 [ 25.587591][ T222]