[ 10.781922][ T176] netconsole: network logging started [ 10.781939][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.781941][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: modprobe [ 10.781943][ T176] preempt_count: 1, expected: 0 [ 10.781944][ T176] RCU nest depth: 0, expected: 0 [ 10.781945][ T176] locks held by modprobe/176: 4, last CPU#0: [ 10.781946][ T176] #0: ffffffff8a999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.781958][ T176] #1: ffffffff8a999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.781963][ T176] #2: ffffffff8a889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.781968][ T176] #3: ffffffff8a889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.781972][ T176] irq event stamp: 43612 [ 10.781973][ T176] hardirqs last enabled at (43611): [] __down_trylock_console_sem+0x86/0xa0 [ 10.781976][ T176] hardirqs last disabled at (43612): [] console_emit_next_record+0x3f8/0x4f0 [ 10.781978][ T176] softirqs last enabled at (41334): [] handle_softirqs+0x67c/0x900 [ 10.781981][ T176] softirqs last disabled at (40729): [] __irq_exit_rcu+0x145/0x1c0 [ 10.781984][ T176] Preemption disabled at: [ 10.781984][ T176] [] vprintk_emit+0x31b/0x3e0 [ 10.781989][ T176] CPU: 0 UID: 0 PID: 176 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.781993][ T176] Tainted: [W]=WARN [ 10.781994][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.781996][ T176] Call Trace: [ 10.781997][ T176] [ 10.781999][ T176] dump_stack_lvl+0x6f/0xa0 [ 10.782004][ T176] ? vprintk_emit+0x31b/0x3e0 [ 10.782006][ T176] __might_resched.cold+0x1fe/0x2c1 [ 10.782011][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.782015][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 10.782021][ T176] __kmalloc_noprof+0x443/0x760 [ 10.782023][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 10.782030][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.782033][ T176] alloc_buf.isra.0+0x4b/0x260 [ 10.782036][ T176] put_chars+0x1e1/0x2f0 [ 10.782040][ T176] ? __send_to_port+0x420/0x420 [ 10.782043][ T176] ? validate_chain+0x38b/0xc20 [ 10.782048][ T176] hvc_console_print+0x292/0x780 [ 10.782055][ T176] ? hvc_write+0x3a0/0x3a0 [ 10.782058][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.782061][ T176] ? lock_acquire+0x13c/0x160 [ 10.782065][ T176] console_emit_next_record+0x252/0x4f0 [ 10.782070][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 10.782074][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.782076][ T176] ? lock_acquire+0x13c/0x160 [ 10.782080][ T176] console_flush_one_record+0x46f/0x710 [ 10.782085][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 10.782087][ T176] ? __lock_acquire+0x518/0xc20 [ 10.782092][ T176] console_unlock+0xee/0x1f0 [ 10.782095][ T176] ? console_flush_one_record+0x710/0x710 [ 10.782097][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.782099][ T176] ? lock_acquire+0x60/0x160 [ 10.782103][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.782104][ T176] ? vprintk_emit+0x320/0x3e0 [ 10.782107][ T176] vprintk_emit+0x37c/0x3e0 [ 10.782111][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 10.782112][ T176] ? find_held_lock+0x2b/0x80 [ 10.782115][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 10.782117][ T176] ? fast_dput+0x316/0x540 [ 10.782121][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.782124][ T176] _printk+0xc7/0x100 [ 10.782128][ T176] ? snapshot_read.cold+0x21/0x21 [ 10.782131][ T176] ? __up_write+0x2e5/0x5f0 [ 10.782134][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.782138][ T176] ? configfs_register_subsystem+0x340/0x570 [ 10.782143][ T176] init_netconsole+0x4a8/0x1000 [netconsole] [ 10.782146][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.782153][ T176] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 10.782155][ T176] do_one_initcall+0x124/0x4f0 [ 10.782158][ T176] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.782163][ T176] ? do_init_module+0xae/0x8a0 [ 10.782165][ T176] ? kasan_unpoison+0x44/0x70 [ 10.782170][ T176] do_init_module+0x2ad/0x8a0 [ 10.782173][ T176] ? lockdep_hardirqs_on+0x91/0x130 [ 10.782177][ T176] ? free_module+0x470/0x470 [ 10.782179][ T176] ? kfree+0x123/0x590 [ 10.782184][ T176] load_module+0x1424/0x1bb0 [ 10.782190][ T176] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.782194][ T176] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.782196][ T176] ? add_chain_cache+0x12d/0x590 [ 10.782202][ T176] init_module_from_file+0x11f/0x1a0 [ 10.782204][ T176] ? __do_sys_init_module+0x220/0x220 [ 10.782212][ T176] ? __rwlock_init+0x150/0x150 [ 10.782216][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 10.782219][ T176] idempotent_init_module+0x37b/0x7c0 [ 10.782222][ T176] ? init_module_from_file+0x1a0/0x1a0 [ 10.782228][ T176] ? rcu_is_watching+0x16/0xd0 [ 10.782229][ T176] ? cap_capable+0x1d7/0x3d0 [ 10.782235][ T176] __x64_sys_finit_module+0xdf/0x190 [ 10.782237][ T176] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.782241][ T176] do_syscall_64+0xff/0x530 [ 10.782243][ T176] ? exc_page_fault+0xee/0x100 [ 10.782246][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.782248][ T176] RIP: 0033:0x7f0aae50137d [ 10.782251][ 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 [ 10.782253][ T176] RSP: 002b:00007ffe40cf57f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.782256][ T176] RAX: ffffffffffffffda RBX: 0000555f2c639700 RCX: 00007f0aae50137d [ 10.782257][ T176] RDX: 0000000000000000 RSI: 0000555f13e7fffd RDI: 0000000000000005 [ 10.782258][ T176] RBP: 00007ffe40cf5890 R08: 0000000000000000 R09: 0000000000000000 [ 10.782259][ T176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555f13e7fffd [ 10.782260][ T176] R13: 0000555f2c639810 R14: 0000000000040000 R15: 0000000000000000 [ 10.782267][ T176] [ 11.073194][ T180] netdevsim netdevsim15047 eni15047np1: renamed from eth0 [ 11.300875][ T180] netdevsim netdevsim8613 eni8613np1: renamed from eth0 [ 11.728130][ T200] ip (200) used greatest stack depth: 24256 bytes left [ 11.910596][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 11.910947][ C0] [ 11.910949][ C0] ======================================================== [ 11.910950][ C0] WARNING: possible irq lock inversion dependency detected [ 11.910952][ C0] 7.2.0-virtme #1 Tainted: G W [ 11.910954][ C0] -------------------------------------------------------- [ 11.910955][ C0] swapper/0/0 just changed the state of lock: [ 11.910956][ C0] ffffffff8a889660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.910970][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.910971][ C0] (fs_reclaim){+.+.}-{0:0} [ 11.910972][ C0] [ 11.910972][ C0] [ 11.910972][ C0] and interrupts could create inverse lock ordering between them. [ 11.910972][ C0] [ 11.910973][ C0] [ 11.910973][ C0] other info that might help us debug this: [ 11.910974][ C0] Possible interrupt unsafe locking scenario: [ 11.910974][ C0] [ 11.910974][ C0] CPU0 CPU1 [ 11.910975][ C0] ---- ---- [ 11.910975][ C0] lock(fs_reclaim); [ 11.910976][ C0] local_irq_disable(); [ 11.910977][ C0] lock(console_owner); [ 11.910978][ C0] lock(fs_reclaim); [ 11.910979][ C0] [ 11.910979][ C0] lock(console_owner); [ 11.910980][ C0] [ 11.910980][ C0] *** DEADLOCK *** [ 11.910980][ C0] [ 11.910980][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 11.910982][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 11.910988][ C0] #1: ffffffff8a9fe8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 11.910992][ C0] #2: ffffffff8a999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.910995][ C0] #3: ffffffff8a999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.910998][ C0] [ 11.910998][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 11.911003][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 11.911005][ C0] HARDIRQ-ON-W at: [ 11.911007][ C0] __lock_acquire+0x388/0xc20 [ 11.911010][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911012][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.911015][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.911018][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.911022][ C0] workqueue_init+0x2a/0x680 [ 11.911026][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.911029][ C0] kernel_init+0x21/0x150 [ 11.911033][ C0] ret_from_fork+0x474/0x6b0 [ 11.911036][ C0] ret_from_fork_asm+0x11/0x20 [ 11.911040][ C0] SOFTIRQ-ON-W at: [ 11.911040][ C0] __lock_acquire+0x388/0xc20 [ 11.911042][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911044][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.911045][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.911047][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.911048][ C0] workqueue_init+0x2a/0x680 [ 11.911049][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.911051][ C0] kernel_init+0x21/0x150 [ 11.911052][ C0] ret_from_fork+0x474/0x6b0 [ 11.911053][ C0] ret_from_fork_asm+0x11/0x20 [ 11.911055][ C0] INITIAL USE at: [ 11.911056][ C0] __lock_acquire+0x388/0xc20 [ 11.911057][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911059][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.911060][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.911062][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.911063][ C0] workqueue_init+0x2a/0x680 [ 11.911065][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.911066][ C0] kernel_init+0x21/0x150 [ 11.911067][ C0] ret_from_fork+0x474/0x6b0 [ 11.911069][ C0] ret_from_fork_asm+0x11/0x20 [ 11.911070][ C0] } [ 11.911070][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.911074][ C0] ... acquired at: [ 11.911075][ C0] __lock_acquire+0x518/0xc20 [ 11.911076][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911078][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.911079][ C0] __kmalloc_noprof+0xd3/0x760 [ 11.911081][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.911085][ C0] put_chars+0x1e1/0x2f0 [ 11.911087][ C0] hvc_console_print+0x292/0x780 [ 11.911089][ C0] console_emit_next_record+0x252/0x4f0 [ 11.911091][ C0] console_flush_one_record+0x46f/0x710 [ 11.911093][ C0] console_unlock+0xee/0x1f0 [ 11.911095][ C0] vprintk_emit+0x37c/0x3e0 [ 11.911096][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 11.911099][ C0] dev_printk_emit+0xb9/0xee [ 11.911101][ C0] _dev_info+0xe2/0x116 [ 11.911103][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 11.911105][ C0] cmos_do_probe+0x73b/0x98a [ 11.911107][ C0] platform_probe+0xfe/0x1f0 [ 11.911110][ C0] call_driver_probe+0x61/0x1c0 [ 11.911111][ C0] really_probe+0x199/0x760 [ 11.911112][ C0] __driver_probe_device+0x24f/0x440 [ 11.911114][ C0] driver_probe_device+0x4a/0xf0 [ 11.911115][ C0] __driver_attach+0x1b8/0x540 [ 11.911116][ C0] bus_for_each_dev+0x130/0x1e0 [ 11.911118][ C0] bus_add_driver+0x2c8/0x530 [ 11.911119][ C0] driver_register+0x1a3/0x390 [ 11.911120][ C0] __platform_driver_probe+0x13f/0x270 [ 11.911122][ C0] cmos_init+0x31/0x40 [ 11.911124][ C0] do_one_initcall+0x124/0x4f0 [ 11.911125][ C0] kernel_init_freeable+0x596/0x630 [ 11.911127][ C0] kernel_init+0x21/0x150 [ 11.911128][ C0] ret_from_fork+0x474/0x6b0 [ 11.911129][ C0] ret_from_fork_asm+0x11/0x20 [ 11.911131][ C0] [ 11.911131][ C0] -> (console_owner){..-.}-{0:0} { [ 11.911133][ C0] IN-SOFTIRQ-W at: [ 11.911134][ C0] __lock_acquire+0x388/0xc20 [ 11.911135][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911137][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.911139][ C0] console_emit_next_record+0x1f4/0x4f0 [ 11.911140][ C0] console_flush_one_record+0x46f/0x710 [ 11.911142][ C0] console_unlock+0xee/0x1f0 [ 11.911144][ C0] vprintk_emit+0x37c/0x3e0 [ 11.911145][ C0] _printk+0xc7/0x100 [ 11.911148][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.911150][ C0] call_timer_fn+0x160/0x4d0 [ 11.911152][ C0] __run_timers+0x68f/0xaa0 [ 11.911154][ C0] run_timer_softirq+0xf0/0x160 [ 11.911156][ C0] handle_softirqs+0x1d3/0x900 [ 11.911158][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.911160][ C0] irq_exit_rcu+0xe/0x30 [ 11.911161][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.911163][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.911165][ C0] pv_native_safe_halt+0xf/0x10 [ 11.911166][ C0] default_idle+0x9/0x10 [ 11.911167][ C0] default_idle_call+0x6e/0xb0 [ 11.911168][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.911171][ C0] do_idle+0xd8/0x190 [ 11.911173][ C0] cpu_startup_entry+0x53/0x70 [ 11.911174][ C0] rest_init+0x279/0x280 [ 11.911176][ C0] start_kernel+0x3af/0x3b0 [ 11.911177][ C0] x86_64_start_reservations+0x24/0x30 [ 11.911179][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.911181][ C0] common_startup_64+0x13e/0x148 [ 11.911184][ C0] INITIAL USE at: [ 11.911185][ C0] } [ 11.911185][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.911190][ C0] ... acquired at: [ 11.911190][ C0] mark_lock+0x1d7/0xa00 [ 11.911192][ C0] mark_usage+0x42/0x170 [ 11.911194][ C0] __lock_acquire+0x388/0xc20 [ 11.911195][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911197][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.911198][ C0] console_emit_next_record+0x1f4/0x4f0 [ 11.911200][ C0] console_flush_one_record+0x46f/0x710 [ 11.911202][ C0] console_unlock+0xee/0x1f0 [ 11.911203][ C0] vprintk_emit+0x37c/0x3e0 [ 11.911204][ C0] _printk+0xc7/0x100 [ 11.911206][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.911207][ C0] call_timer_fn+0x160/0x4d0 [ 11.911209][ C0] __run_timers+0x68f/0xaa0 [ 11.911210][ C0] run_timer_softirq+0xf0/0x160 [ 11.911212][ C0] handle_softirqs+0x1d3/0x900 [ 11.911213][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.911215][ C0] irq_exit_rcu+0xe/0x30 [ 11.911216][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.911217][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.911219][ C0] pv_native_safe_halt+0xf/0x10 [ 11.911220][ C0] default_idle+0x9/0x10 [ 11.911221][ C0] default_idle_call+0x6e/0xb0 [ 11.911222][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.911224][ C0] do_idle+0xd8/0x190 [ 11.911225][ C0] cpu_startup_entry+0x53/0x70 [ 11.911227][ C0] rest_init+0x279/0x280 [ 11.911228][ C0] start_kernel+0x3af/0x3b0 [ 11.911229][ C0] x86_64_start_reservations+0x24/0x30 [ 11.911231][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.911233][ C0] common_startup_64+0x13e/0x148 [ 11.911234][ C0] [ 11.911234][ C0] [ 11.911234][ C0] stack backtrace: [ 11.911237][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.911240][ C0] Tainted: [W]=WARN [ 11.911241][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.911243][ C0] Call Trace: [ 11.911244][ C0] [ 11.911245][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.911249][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.911252][ C0] mark_lock_irq+0x989/0x9c0 [ 11.911254][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 11.911257][ C0] mark_lock+0x1d7/0xa00 [ 11.911259][ C0] mark_usage+0x42/0x170 [ 11.911261][ C0] __lock_acquire+0x388/0xc20 [ 11.911263][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.911265][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.911267][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911270][ C0] ? lock_acquire+0x13c/0x160 [ 11.911272][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.911274][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.911276][ C0] console_emit_next_record+0x1f4/0x4f0 [ 11.911278][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 11.911281][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911282][ C0] ? lock_acquire+0x13c/0x160 [ 11.911284][ C0] console_flush_one_record+0x46f/0x710 [ 11.911287][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 11.911289][ C0] ? __lock_acquire+0x518/0xc20 [ 11.911291][ C0] console_unlock+0xee/0x1f0 [ 11.911293][ C0] ? console_flush_one_record+0x710/0x710 [ 11.911295][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911296][ C0] ? lock_acquire+0x60/0x160 [ 11.911299][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.911301][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.911302][ C0] vprintk_emit+0x37c/0x3e0 [ 11.911304][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.911306][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 11.911308][ C0] _printk+0xc7/0x100 [ 11.911309][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.911311][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 11.911313][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.911316][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.911317][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.911319][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.911321][ C0] call_timer_fn+0x160/0x4d0 [ 11.911323][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 11.911325][ C0] ? debug_object_active_state+0x430/0x430 [ 11.911328][ C0] ? find_held_lock+0x2b/0x80 [ 11.911330][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.911332][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911334][ C0] __run_timers+0x68f/0xaa0 [ 11.911336][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.911338][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.911340][ C0] ? __lock_acquire+0x518/0xc20 [ 11.911343][ C0] ? __rwlock_init+0x150/0x150 [ 11.911345][ C0] run_timer_softirq+0xf0/0x160 [ 11.911348][ C0] ? __run_timers+0xaa0/0xaa0 [ 11.911350][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.911352][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911354][ C0] handle_softirqs+0x1d3/0x900 [ 11.911356][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.911358][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.911360][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.911362][ C0] irq_exit_rcu+0xe/0x30 [ 11.911363][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.911365][ C0] [ 11.911365][ C0] [ 11.911366][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.911368][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.911370][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.911372][ C0] Code: 48 8b 3d 94 a2 72 02 e8 1f 00 00 00 48 2b 05 58 b3 b3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 66 2a 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 11.911374][ C0] RSP: 0018:ffffffff8a607cf8 EFLAGS: 00000296 [ 11.911376][ C0] RAX: 000000000005d39b RBX: ffffffff8a61c600 RCX: ffffffff86eef307 [ 11.911378][ C0] RDX: ffffffff8a61c600 RSI: ffffffff89e8b9a9 RDI: ffffffff89890860 [ 11.911378][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.911379][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff14c0fa2 [ 11.911380][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.911382][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.911384][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.911385][ C0] default_idle+0x9/0x10 [ 11.911387][ C0] default_idle_call+0x6e/0xb0 [ 11.911389][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.911390][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.911392][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 11.911395][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.911396][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911397][ C0] do_idle+0xd8/0x190 [ 11.911399][ C0] cpu_startup_entry+0x53/0x70 [ 11.911401][ C0] rest_init+0x279/0x280 [ 11.911403][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 11.911405][ C0] ? rest_init+0x280/0x280 [ 11.911407][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 11.911410][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 11.911413][ C0] ? acpi_enable+0x1e4/0x330 [ 11.911415][ C0] start_kernel+0x3af/0x3b0 [ 11.911416][ C0] x86_64_start_reservations+0x24/0x30 [ 11.911419][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.911421][ C0] common_startup_64+0x13e/0x148 [ 11.911424][ C0] [ 11.911427][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.911429][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 11.911430][ C0] preempt_count: 103, expected: 0 [ 11.911431][ C0] RCU nest depth: 0, expected: 0 [ 11.911432][ C0] INFO: lockdep is turned off. [ 11.911432][ C0] irq event stamp: 381867 [ 11.911433][ C0] hardirqs last enabled at (381866): [] __down_trylock_console_sem+0x86/0xa0 [ 11.911436][ C0] hardirqs last disabled at (381867): [] console_emit_next_record+0x3f8/0x4f0 [ 11.911438][ C0] softirqs last enabled at (381834): [] handle_softirqs+0x67c/0x900 [ 11.911440][ C0] softirqs last disabled at (381853): [] __irq_exit_rcu+0x145/0x1c0 [ 11.911441][ C0] Preemption disabled at: [ 11.911442][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 11.911446][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.911448][ C0] Tainted: [W]=WARN [ 11.911448][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.911449][ C0] Call Trace: [ 11.911449][ C0] [ 11.911450][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.911452][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 11.911454][ C0] __might_resched.cold+0x1fe/0x2c1 [ 11.911461][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.911465][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911467][ C0] __kmalloc_noprof+0x443/0x760 [ 11.911469][ C0] ? __rwlock_init+0x150/0x150 [ 11.911470][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 11.911473][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 11.911474][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.911477][ C0] put_chars+0x1e1/0x2f0 [ 11.911479][ C0] ? __send_to_port+0x420/0x420 [ 11.911482][ C0] hvc_console_print+0x292/0x780 [ 11.911484][ C0] ? mark_usage+0x42/0x170 [ 11.911486][ C0] ? __lock_acquire+0x388/0xc20 [ 11.911488][ C0] ? hvc_write+0x3a0/0x3a0 [ 11.911490][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 11.911492][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911493][ C0] ? lock_acquire+0x13c/0x160 [ 11.911496][ C0] console_emit_next_record+0x252/0x4f0 [ 11.911498][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 11.911501][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911502][ C0] ? lock_acquire+0x13c/0x160 [ 11.911504][ C0] console_flush_one_record+0x46f/0x710 [ 11.911507][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 11.911509][ C0] ? __lock_acquire+0x518/0xc20 [ 11.911511][ C0] console_unlock+0xee/0x1f0 [ 11.911513][ C0] ? console_flush_one_record+0x710/0x710 [ 11.911515][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911516][ C0] ? lock_acquire+0x60/0x160 [ 11.911519][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.911520][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.911522][ C0] vprintk_emit+0x37c/0x3e0 [ 11.911523][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.911525][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 11.911527][ C0] _printk+0xc7/0x100 [ 11.911529][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.911531][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 11.911533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.911535][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.911537][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.911539][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.911540][ C0] call_timer_fn+0x160/0x4d0 [ 11.911543][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 11.911545][ C0] ? debug_object_active_state+0x430/0x430 [ 11.911546][ C0] ? find_held_lock+0x2b/0x80 [ 11.911548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.911550][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911551][ C0] __run_timers+0x68f/0xaa0 [ 11.911553][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.911556][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.911558][ C0] ? __lock_acquire+0x518/0xc20 [ 11.911560][ C0] ? __rwlock_init+0x150/0x150 [ 11.911563][ C0] run_timer_softirq+0xf0/0x160 [ 11.911565][ C0] ? __run_timers+0xaa0/0xaa0 [ 11.911567][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.911569][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911570][ C0] handle_softirqs+0x1d3/0x900 [ 11.911572][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.911574][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.911576][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.911578][ C0] irq_exit_rcu+0xe/0x30 [ 11.911580][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.911581][ C0] [ 11.911582][ C0] [ 11.911582][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.911584][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.911586][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.911587][ C0] Code: 48 8b 3d 94 a2 72 02 e8 1f 00 00 00 48 2b 05 58 b3 b3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 66 2a 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 11.911588][ C0] RSP: 0018:ffffffff8a607cf8 EFLAGS: 00000296 [ 11.911589][ C0] RAX: 000000000005d39b RBX: ffffffff8a61c600 RCX: ffffffff86eef307 [ 11.911590][ C0] RDX: ffffffff8a61c600 RSI: ffffffff89e8b9a9 RDI: ffffffff89890860 [ 11.911591][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.911592][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff14c0fa2 [ 11.911592][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.911594][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.911596][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.911598][ C0] default_idle+0x9/0x10 [ 11.911599][ C0] default_idle_call+0x6e/0xb0 [ 11.911601][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.911602][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.911604][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 11.911606][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.911607][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.911609][ C0] do_idle+0xd8/0x190 [ 11.911610][ C0] cpu_startup_entry+0x53/0x70 [ 11.911612][ C0] rest_init+0x279/0x280 [ 11.911614][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 11.911616][ C0] ? rest_init+0x280/0x280 [ 11.911618][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 11.911620][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 11.911622][ C0] ? acpi_enable+0x1e4/0x330 [ 11.911624][ C0] start_kernel+0x3af/0x3b0 [ 11.911626][ C0] x86_64_start_reservations+0x24/0x30 [ 11.911628][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.911630][ C0] common_startup_64+0x13e/0x148 [ 11.911633][ C0] [ 12.610342][ T175] printk: console [netcon_ext0] enabled [ 12.610619][ T175] netconsole: netconsole: local port 1514 [ 12.613907][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.614184][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 12.614433][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.617821][ T175] netconsole: netconsole: remote port 6666 [ 12.618057][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.618265][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.633914][ T175] netconsole: network logging started [ 12.635602][ T175] netcons test #0-0 [ 12.635602][ T175] netcons test #0-1 [ 12.635602][ T175] netcons test #0-2 [ 12.635602][ T175] netcons test #0-3 [ 12.635602][ T175] netcons test #0-4 [ 12.635602][ T175] netcons test #0-5 [ 12.635602][ T175] netcons test #0-6 [ 12.635602][ T175] netcons test #0-7 [ 12.635602][ T175] netcons test #0-8 [ 12.635602][ T175] netcons test #0-9 [ 12.635602][ T175] netcons test #0-10 [ 12.635602][ T175] netcons test #0-11 [ 12.635602][ T175] netcons test #0-12 [ 12.635602][ T175] netcons test #0-13 [ 12.635602][ T175] netcons test #0-14 [ 12.635602][ T175] netcons test #0-15 [ 12.635602][ T175] netcons test #0-16 [ 12.635602][ T175] netcons test #0-17 [ 12.635602][ T175] netcons test #0-18 [ 12.635602][ T175] netcons test #0-19 [ 12.635602][ T175] netcons test #0-20 [ 12.635602][ T175] netcons test #0-21 [ 12.635602][ T175] netcons test #0-22 [ 12.635602][ T175] netcons test #0-23 [ 12.635602][ T175] netcons test #0-24 [ 12.635602][ T175] netcons test #0-25 [ 12.635602][ T175] netcons test #0-26 [ 12.635602][ T175] netcons test #0-27 [ 12.635602][ T175] netcons test #0-28 [ 12.635602][ T175] netcons test #0-29 [ 12.635602][ T175] netcons test #0-30 [ 12.635602][ T175] netcons test #0-31 [ 12.635602][ T175] netcons test #0-32 [ 12.635602][ T175] netcons test #0-33 [ 12.635602][ T175] netcons test #0-34 [ 12.635602][ T175] netcons test #0-35 [ 12.635602][ T175] netcons test #0-36 [ 12.635602][ T175] netcons test #0-37 [ 12.635602][ T175] netcons test #0-38 [ 12.635602][ T175] netcons test #0-39 [ 12.649438][ T175] netconsole: netconsole: local port 1514 [ 12.649750][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 12.650078][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 12.650426][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 12.651205][ T175] netconsole: netconsole: remote port 6666 [ 12.651541][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 12.651839][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 12.691356][ T175] netconsole: network logging started [ 13.126770][ T175] netcons test #1-0 [ 13.126770][ T175] netcons test #1-1 [ 13.126770][ T175] netcons test #1-2 [ 13.126770][ T175] netcons test #1-3 [ 13.126770][ T175] netcons test #1-4 [ 13.126770][ T175] netcons test #1-5 [ 13.126770][ T175] netcons test #1-6 [ 13.126770][ T175] netcons test #1-7 [ 13.126770][ T175] netcons test #1-8 [ 13.126770][ T175] netcons test #1-9 [ 13.126770][ T175] netcons test #1-10 [ 13.126770][ T175] netcons test #1-11 [ 13.126770][ T175] netcons test #1-12 [ 13.126770][ T175] netcons test #1-13 [ 13.126770][ T175] netcons test #1-14 [ 13.126770][ T175] netcons test #1-15 [ 13.126770][ T175] netcons test #1-16 [ 13.126770][ T175] netcons test #1-17 [ 13.126770][ T175] netcons test #1-18 [ 13.126770][ T175] netcons test #1-19 [ 13.126770][ T175] netcons test #1-20 [ 13.126770][ T175] netcons test #1-21 [ 13.126770][ T175] netcons test #1-22 [ 13.126770][ T175] netcons test #1-23 [ 13.126770][ T175] netcons test #1-24 [ 13.126770][ T175] netcons test #1-25 [ 13.126770][ T175] netcons test #1-26 [ 13.126770][ T175] netcons test #1-27 [ 13.126770][ T175] netcons test #1-28 [ 13.126770][ T175] netcons test #1-29 [ 13.126770][ T175] netcons test #1-30 [ 13.126770][ T175] netcons test #1-31 [ 13.126770][ T175] netcons test #1-32 [ 13.126770][ T175] netcons test #1-33 [ 13.126770][ T175] netcons test #1-34 [ 13.126770][ T175] netcons test #1-35 [ 13.126770][ T175] netcons test #1-36 [ 13.126770][ T175] netcons test #1-37 [ 13.126770][ T175] netcons test #1-38 [ 13.126770][ T175] netcons test #1-39 [ 13.126807][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.126812][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 13.126815][ T175] preempt_count: 1, expected: 0 [ 13.126816][ T175] RCU nest depth: 0, expected: 0 [ 13.126818][ T175] INFO: lockdep is turned off. [ 13.126820][ T175] irq event stamp: 376142 [ 13.126822][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.126833][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 13.126838][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 13.126842][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 13.126846][ T175] Preemption disabled at: [ 13.126847][ T175] [] vprintk_emit+0x31b/0x3e0 [ 13.126862][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.126867][ T175] Tainted: [W]=WARN [ 13.126868][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.126871][ T175] Call Trace: [ 13.126873][ T175] [ 13.126875][ T175] dump_stack_lvl+0x6f/0xa0 [ 13.126881][ T175] ? vprintk_emit+0x31b/0x3e0 [ 13.126884][ T175] __might_resched.cold+0x1fe/0x2c1 [ 13.126889][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.126893][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.126897][ T175] __kmalloc_noprof+0x443/0x760 [ 13.126902][ T175] ? __rwlock_init+0x150/0x150 [ 13.126906][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 13.126912][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 13.126915][ T175] alloc_buf.isra.0+0x4b/0x260 [ 13.126918][ T175] put_chars+0x1e1/0x2f0 [ 13.126922][ T175] ? __send_to_port+0x420/0x420 [ 13.126924][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 13.126928][ T175] ? console_prepend_replay+0x20/0x20 [ 13.126931][ T175] ? desc_read+0x219/0x2f0 [ 13.126935][ T175] hvc_console_print+0x292/0x780 [ 13.126940][ T175] ? hvc_write+0x3a0/0x3a0 [ 13.126943][ T175] ? __rwlock_init+0x150/0x150 [ 13.126946][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.126948][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.126950][ T175] ? lock_acquire+0x13c/0x160 [ 13.126954][ T175] console_emit_next_record+0x252/0x4f0 [ 13.126958][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 13.126961][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 13.126964][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.126968][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.126970][ T175] ? lock_acquire+0x13c/0x160 [ 13.126973][ T175] ? console_flush_one_record+0x111/0x710 [ 13.126976][ T175] console_flush_one_record+0x46f/0x710 [ 13.126980][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 13.126983][ T175] ? __irq_work_queue_local+0x145/0x420 [ 13.126988][ T175] console_unlock+0xee/0x1f0 [ 13.126991][ T175] ? lock_acquire+0x13c/0x160 [ 13.126994][ T175] ? console_flush_one_record+0x710/0x710 [ 13.126997][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.126999][ T175] ? lock_release+0x184/0x1f0 [ 13.127001][ T175] ? lock_acquire+0x60/0x160 [ 13.127004][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 13.127007][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.127010][ T175] ? vprintk_emit+0x320/0x3e0 [ 13.127012][ T175] vprintk_emit+0x37c/0x3e0 [ 13.127015][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 13.127017][ T175] ? lock_release+0x184/0x1f0 [ 13.127020][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 13.127025][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 13.127030][ T175] ? vprintk_emit.cold+0x107/0x107 [ 13.127033][ T175] ? __kmalloc_noprof+0x302/0x760 [ 13.127036][ T175] ? idr_get_free+0x830/0x830 [ 13.127040][ T175] ? devkmsg_write+0xd1/0x2c0 [ 13.127042][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 13.127045][ T175] devkmsg_write.cold+0x5a/0x8b [ 13.127048][ T175] ? vprintk_default+0x20/0x20 [ 13.127050][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 13.127054][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.127057][ T175] ? vprintk_default+0x20/0x20 [ 13.127059][ T175] new_sync_write+0x33e/0x760 [ 13.127064][ T175] ? new_sync_read+0x750/0x750 [ 13.127066][ T175] ? vfs_getattr_nosec+0x265/0x3a0 [ 13.127069][ T175] ? fput+0x4c/0xa0 [ 13.127072][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.127075][ T175] ? lock_release+0x184/0x1f0 [ 13.127077][ T175] ? __fget_files+0x54/0x460 [ 13.127081][ T175] ? __fget_files+0x1e3/0x460 [ 13.127084][ T175] vfs_write+0x6a2/0xbd0 [ 13.127087][ T175] ksys_write+0x116/0x250 [ 13.127089][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 13.127092][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.127095][ T175] do_syscall_64+0xff/0x530 [ 13.127098][ T175] ? irq_exit_rcu+0x1a/0x30 [ 13.127102][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.127106][ T175] RIP: 0033:0x7f1ba5ac2312 [ 13.127110][ T175] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 13.127112][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 13.127117][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f1ba5ac2312 [ 13.127120][ T175] RDX: 00000000000002ee RSI: 000055ece3e17f10 RDI: 000000000000000b [ 13.127121][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 13.127123][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 13.127124][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 13.127128][ T175] [ 13.132677][ T254] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 13.159092][ T175] netconsole: netconsole: local port 1514 [ 13.159355][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.159727][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 13.160030][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.160365][ T175] netconsole: netconsole: remote port 6666 [ 13.160681][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.161045][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.171722][ T175] netconsole: network logging started [ 13.574564][ T175] netcons test #2-0 [ 13.574564][ T175] netcons test #2-1 [ 13.574564][ T175] netcons test #2-2 [ 13.574564][ T175] netcons test #2-3 [ 13.574564][ T175] netcons test #2-4 [ 13.574564][ T175] netcons test #2-5 [ 13.574564][ T175] netcons test #2-6 [ 13.574564][ T175] netcons test #2-7 [ 13.574564][ T175] netcons test #2-8 [ 13.574564][ T175] netcons test #2-9 [ 13.574564][ T175] netcons test #2-10 [ 13.574564][ T175] netcons test #2-11 [ 13.574564][ T175] netcons test #2-12 [ 13.574564][ T175] netcons test #2-13 [ 13.574564][ T175] netcons test #2-14 [ 13.574564][ T175] netcons test #2-15 [ 13.574564][ T175] netcons test #2-16 [ 13.574564][ T175] netcons test #2-17 [ 13.574564][ T175] netcons test #2-18 [ 13.574564][ T175] netcons test #2-19 [ 13.574564][ T175] netcons test #2-20 [ 13.574564][ T175] netcons test #2-21 [ 13.574564][ T175] netcons test #2-22 [ 13.574564][ T175] netcons test #2-23 [ 13.574564][ T175] netcons test #2-24 [ 13.574564][ T175] netcons test #2-25 [ 13.574564][ T175] netcons test #2-26 [ 13.574564][ T175] netcons test #2-27 [ 13.574564][ T175] netcons test #2-28 [ 13.574564][ T175] netcons test #2-29 [ 13.574564][ T175] netcons test #2-30 [ 13.574564][ T175] netcons test #2-31 [ 13.574564][ T175] netcons test #2-32 [ 13.574564][ T175] netcons test #2-33 [ 13.574564][ T175] netcons test #2-34 [ 13.574564][ T175] netcons test #2-35 [ 13.574564][ T175] netcons test #2-36 [ 13.574564][ T175] netcons test #2-37 [ 13.574564][ T175] netcons test #2-38 [ 13.574564][ T175] netcons test #2-39 [ 13.582085][ T175] netconsole: netconsole: local port 1514 [ 13.582357][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 13.582674][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 13.582983][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 13.583333][ T175] netconsole: netconsole: remote port 6666 [ 13.583643][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 13.583946][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 13.608636][ T175] netconsole: network logging started [ 14.041719][ T175] netcons test #3-0 [ 14.041719][ T175] netcons test #3-1 [ 14.041719][ T175] netcons test #3-2 [ 14.041719][ T175] netcons test #3-3 [ 14.041719][ T175] netcons test #3-4 [ 14.041719][ T175] netcons test #3-5 [ 14.041719][ T175] netcons test #3-6 [ 14.041719][ T175] netcons test #3-7 [ 14.041719][ T175] netcons test #3-8 [ 14.041719][ T175] netcons test #3-9 [ 14.041719][ T175] netcons test #3-10 [ 14.041719][ T175] netcons test #3-11 [ 14.041719][ T175] netcons test #3-12 [ 14.041719][ T175] netcons test #3-13 [ 14.041719][ T175] netcons test #3-14 [ 14.041719][ T175] netcons test #3-15 [ 14.041719][ T175] netcons test #3-16 [ 14.041719][ T175] netcons test #3-17 [ 14.041719][ T175] netcons test #3-18 [ 14.041719][ T175] netcons test #3-19 [ 14.041719][ T175] netcons test #3-20 [ 14.041719][ T175] netcons test #3-21 [ 14.041719][ T175] netcons test #3-22 [ 14.041719][ T175] netcons test #3-23 [ 14.041719][ T175] netcons test #3-24 [ 14.041719][ T175] netcons test #3-25 [ 14.041719][ T175] netcons test #3-26 [ 14.041719][ T175] netcons test #3-27 [ 14.041719][ T175] netcons test #3-28 [ 14.041719][ T175] netcons test #3-29 [ 14.041719][ T175] netcons test #3-30 [ 14.041719][ T175] netcons test #3-31 [ 14.041719][ T175] netcons test #3-32 [ 14.041719][ T175] netcons test #3-33 [ 14.041719][ T175] netcons test #3-34 [ 14.041719][ T175] netcons test #3-35 [ 14.041719][ T175] netcons test #3-36 [ 14.041719][ T175] netcons test #3-37 [ 14.041719][ T175] netcons test #3-38 [ 14.041719][ T175] netcons test #3-39 [ 14.049206][ T175] netconsole: netconsole: local port 1514 [ 14.049454][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.049743][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 14.050032][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.050356][ T175] netconsole: netconsole: remote port 6666 [ 14.050646][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.051522][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.069894][ T175] netconsole: network logging started [ 14.582663][ T175] netcons test #4-0 [ 14.582663][ T175] netcons test #4-1 [ 14.582663][ T175] netcons test #4-2 [ 14.582663][ T175] netcons test #4-3 [ 14.582663][ T175] netcons test #4-4 [ 14.582663][ T175] netcons test #4-5 [ 14.582663][ T175] netcons test #4-6 [ 14.582663][ T175] netcons test #4-7 [ 14.582663][ T175] netcons test #4-8 [ 14.582663][ T175] netcons test #4-9 [ 14.582663][ T175] netcons test #4-10 [ 14.582663][ T175] netcons test #4-11 [ 14.582663][ T175] netcons test #4-12 [ 14.582663][ T175] netcons test #4-13 [ 14.582663][ T175] netcons test #4-14 [ 14.582663][ T175] netcons test #4-15 [ 14.582663][ T175] netcons test #4-16 [ 14.582663][ T175] netcons test #4-17 [ 14.582663][ T175] netcons test #4-18 [ 14.582663][ T175] netcons test #4-19 [ 14.582663][ T175] netcons test #4-20 [ 14.582663][ T175] netcons test #4-21 [ 14.582663][ T175] netcons test #4-22 [ 14.582663][ T175] netcons test #4-23 [ 14.582663][ T175] netcons test #4-24 [ 14.582663][ T175] netcons test #4-25 [ 14.582663][ T175] netcons test #4-26 [ 14.582663][ T175] netcons test #4-27 [ 14.582663][ T175] netcons test #4-28 [ 14.582663][ T175] netcons test #4-29 [ 14.582663][ T175] netcons test #4-30 [ 14.582663][ T175] netcons test #4-31 [ 14.582663][ T175] netcons test #4-32 [ 14.582663][ T175] netcons test #4-33 [ 14.582663][ T175] netcons test #4-34 [ 14.582663][ T175] netcons test #4-35 [ 14.582663][ T175] netcons test #4-36 [ 14.582663][ T175] netcons test #4-37 [ 14.582663][ T175] netcons test #4-38 [ 14.582663][ T175] netcons test #4-39 [ 14.582701][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.582705][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 14.582708][ T175] preempt_count: 1, expected: 0 [ 14.582709][ T175] RCU nest depth: 0, expected: 0 [ 14.582711][ T175] INFO: lockdep is turned off. [ 14.582712][ T175] irq event stamp: 376142 [ 14.582715][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.582726][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 14.582729][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 14.582734][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 14.582737][ T175] Preemption disabled at: [ 14.582738][ T175] [] vprintk_emit+0x31b/0x3e0 [ 14.582747][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.582751][ T175] Tainted: [W]=WARN [ 14.582752][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.582755][ T175] Call Trace: [ 14.582756][ T175] [ 14.582758][ T175] dump_stack_lvl+0x6f/0xa0 [ 14.582764][ T175] ? vprintk_emit+0x31b/0x3e0 [ 14.582766][ T175] __might_resched.cold+0x1fe/0x2c1 [ 14.582771][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.582775][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582779][ T175] __kmalloc_noprof+0x443/0x760 [ 14.582784][ T175] ? __rwlock_init+0x150/0x150 [ 14.582788][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 14.582793][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 14.582795][ T175] alloc_buf.isra.0+0x4b/0x260 [ 14.582799][ T175] put_chars+0x1e1/0x2f0 [ 14.582802][ T175] ? __send_to_port+0x420/0x420 [ 14.582804][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 14.582808][ T175] ? console_prepend_replay+0x20/0x20 [ 14.582811][ T175] ? desc_read+0x219/0x2f0 [ 14.582814][ T175] hvc_console_print+0x292/0x780 [ 14.582820][ T175] ? hvc_write+0x3a0/0x3a0 [ 14.582822][ T175] ? __rwlock_init+0x150/0x150 [ 14.582824][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582827][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582829][ T175] ? lock_acquire+0x13c/0x160 [ 14.582833][ T175] console_emit_next_record+0x252/0x4f0 [ 14.582836][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 14.582840][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.582843][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582846][ T175] ? lock_acquire+0x13c/0x160 [ 14.582849][ T175] ? console_flush_one_record+0x111/0x710 [ 14.582852][ T175] console_flush_one_record+0x46f/0x710 [ 14.582855][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 14.582858][ T175] ? __irq_work_queue_local+0x145/0x420 [ 14.582868][ T175] console_unlock+0xee/0x1f0 [ 14.582871][ T175] ? lock_acquire+0x13c/0x160 [ 14.582874][ T175] ? console_flush_one_record+0x710/0x710 [ 14.582877][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582878][ T175] ? lock_release+0x184/0x1f0 [ 14.582881][ T175] ? lock_acquire+0x60/0x160 [ 14.582883][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 14.582886][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.582889][ T175] ? vprintk_emit+0x320/0x3e0 [ 14.582892][ T175] vprintk_emit+0x37c/0x3e0 [ 14.582895][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 14.582897][ T175] ? lock_release+0x184/0x1f0 [ 14.582900][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.582904][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 14.582908][ T175] ? vprintk_emit.cold+0x107/0x107 [ 14.582912][ T175] ? __kmalloc_noprof+0x302/0x760 [ 14.582915][ T175] ? idr_get_free+0x830/0x830 [ 14.582918][ T175] ? devkmsg_write+0xd1/0x2c0 [ 14.582921][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 14.582923][ T175] devkmsg_write.cold+0x5a/0x8b [ 14.582926][ T175] ? vprintk_default+0x20/0x20 [ 14.582929][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 14.582933][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582935][ T175] ? vprintk_default+0x20/0x20 [ 14.582937][ T175] new_sync_write+0x33e/0x760 [ 14.582942][ T175] ? new_sync_read+0x750/0x750 [ 14.582944][ T175] ? vfs_getattr_nosec+0x265/0x3a0 [ 14.582948][ T175] ? fput+0x4c/0xa0 [ 14.582950][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582953][ T175] ? lock_release+0x184/0x1f0 [ 14.582956][ T175] ? __fget_files+0x54/0x460 [ 14.582959][ T175] ? __fget_files+0x1e3/0x460 [ 14.582962][ T175] vfs_write+0x6a2/0xbd0 [ 14.582965][ T175] ksys_write+0x116/0x250 [ 14.582967][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 14.582970][ T175] ? rcu_is_watching+0x16/0xd0 [ 14.582973][ T175] do_syscall_64+0xff/0x530 [ 14.582976][ T175] ? irq_exit_rcu+0x1a/0x30 [ 14.582980][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.582984][ T175] RIP: 0033:0x7f1ba5ac2312 [ 14.582989][ 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 [ 14.582991][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.582995][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f1ba5ac2312 [ 14.582997][ T175] RDX: 00000000000002ee RSI: 000055ece3e17f10 RDI: 000000000000000b [ 14.582999][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 14.583000][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 14.583002][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 14.583006][ T175] [ 14.627584][ T175] netconsole: netconsole: local port 1514 [ 14.627830][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 14.628144][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 14.628424][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 14.628751][ T175] netconsole: netconsole: remote port 6666 [ 14.629029][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 14.629304][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 14.638482][ T175] netconsole: network logging started [ 15.082303][ T175] netcons test #5-0 [ 15.082303][ T175] netcons test #5-1 [ 15.082303][ T175] netcons test #5-2 [ 15.082303][ T175] netcons test #5-3 [ 15.082303][ T175] netcons test #5-4 [ 15.082303][ T175] netcons test #5-5 [ 15.082303][ T175] netcons test #5-6 [ 15.082303][ T175] netcons test #5-7 [ 15.082303][ T175] netcons test #5-8 [ 15.082303][ T175] netcons test #5-9 [ 15.082303][ T175] netcons test #5-10 [ 15.082303][ T175] netcons test #5-11 [ 15.082303][ T175] netcons test #5-12 [ 15.082303][ T175] netcons test #5-13 [ 15.082303][ T175] netcons test #5-14 [ 15.082303][ T175] netcons test #5-15 [ 15.082303][ T175] netcons test #5-16 [ 15.082303][ T175] netcons test #5-17 [ 15.082303][ T175] netcons test #5-18 [ 15.082303][ T175] netcons test #5-19 [ 15.082303][ T175] netcons test #5-20 [ 15.082303][ T175] netcons test #5-21 [ 15.082303][ T175] netcons test #5-22 [ 15.082303][ T175] netcons test #5-23 [ 15.082303][ T175] netcons test #5-24 [ 15.082303][ T175] netcons test #5-25 [ 15.082303][ T175] netcons test #5-26 [ 15.082303][ T175] netcons test #5-27 [ 15.082303][ T175] netcons test #5-28 [ 15.082303][ T175] netcons test #5-29 [ 15.082303][ T175] netcons test #5-30 [ 15.082303][ T175] netcons test #5-31 [ 15.082303][ T175] netcons test #5-32 [ 15.082303][ T175] netcons test #5-33 [ 15.082303][ T175] netcons test #5-34 [ 15.082303][ T175] netcons test #5-35 [ 15.082303][ T175] netcons test #5-36 [ 15.082303][ T175] netcons test #5-37 [ 15.082303][ T175] netcons test #5-38 [ 15.082303][ T175] netcons test #5-39 [ 15.311919][ T175] netconsole: netconsole: local port 1514 [ 15.312189][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.312356][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 15.312515][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.312705][ T175] netconsole: netconsole: remote port 6666 [ 15.312873][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.313036][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.322505][ T175] netconsole: network logging started [ 15.795670][ T175] netcons test #6-0 [ 15.795670][ T175] netcons test #6-1 [ 15.795670][ T175] netcons test #6-2 [ 15.795670][ T175] netcons test #6-3 [ 15.795670][ T175] netcons test #6-4 [ 15.795670][ T175] netcons test #6-5 [ 15.795670][ T175] netcons test #6-6 [ 15.795670][ T175] netcons test #6-7 [ 15.795670][ T175] netcons test #6-8 [ 15.795670][ T175] netcons test #6-9 [ 15.795670][ T175] netcons test #6-10 [ 15.795670][ T175] netcons test #6-11 [ 15.795670][ T175] netcons test #6-12 [ 15.795670][ T175] netcons test #6-13 [ 15.795670][ T175] netcons test #6-14 [ 15.795670][ T175] netcons test #6-15 [ 15.795670][ T175] netcons test #6-16 [ 15.795670][ T175] netcons test #6-17 [ 15.795670][ T175] netcons test #6-18 [ 15.795670][ T175] netcons test #6-19 [ 15.795670][ T175] netcons test #6-20 [ 15.795670][ T175] netcons test #6-21 [ 15.795670][ T175] netcons test #6-22 [ 15.795670][ T175] netcons test #6-23 [ 15.795670][ T175] netcons test #6-24 [ 15.795670][ T175] netcons test #6-25 [ 15.795670][ T175] netcons test #6-26 [ 15.795670][ T175] netcons test #6-27 [ 15.795670][ T175] netcons test #6-28 [ 15.795670][ T175] netcons test #6-29 [ 15.795670][ T175] netcons test #6-30 [ 15.795670][ T175] netcons test #6-31 [ 15.795670][ T175] netcons test #6-32 [ 15.795670][ T175] netcons test #6-33 [ 15.795670][ T175] netcons test #6-34 [ 15.795670][ T175] netcons test #6-35 [ 15.795670][ T175] netcons test #6-36 [ 15.795670][ T175] netcons test #6-37 [ 15.795670][ T175] netcons test #6-38 [ 15.795670][ T175] netcons test #6-39 [ 15.795700][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.795703][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 15.795705][ T175] preempt_count: 1, expected: 0 [ 15.795706][ T175] RCU nest depth: 0, expected: 0 [ 15.795707][ T175] INFO: lockdep is turned off. [ 15.795708][ T175] irq event stamp: 376142 [ 15.795710][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.795720][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 15.795723][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 15.795727][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 15.795730][ T175] Preemption disabled at: [ 15.795731][ T175] [] vprintk_emit+0x31b/0x3e0 [ 15.795738][ T175] CPU: 3 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.795742][ T175] Tainted: [W]=WARN [ 15.795743][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.795745][ T175] Call Trace: [ 15.795746][ T175] [ 15.795748][ T175] dump_stack_lvl+0x6f/0xa0 [ 15.795753][ T175] ? vprintk_emit+0x31b/0x3e0 [ 15.795755][ T175] __might_resched.cold+0x1fe/0x2c1 [ 15.795759][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.795762][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795765][ T175] __kmalloc_noprof+0x443/0x760 [ 15.795769][ T175] ? __rwlock_init+0x150/0x150 [ 15.795773][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 15.795777][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 15.795779][ T175] alloc_buf.isra.0+0x4b/0x260 [ 15.795782][ T175] put_chars+0x1e1/0x2f0 [ 15.795784][ T175] ? __send_to_port+0x420/0x420 [ 15.795786][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 15.795789][ T175] ? console_prepend_replay+0x20/0x20 [ 15.795791][ T175] ? desc_read+0x219/0x2f0 [ 15.795793][ T175] hvc_console_print+0x292/0x780 [ 15.795797][ T175] ? hvc_write+0x3a0/0x3a0 [ 15.795799][ T175] ? __rwlock_init+0x150/0x150 [ 15.795801][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795802][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795803][ T175] ? lock_acquire+0x13c/0x160 [ 15.795806][ T175] console_emit_next_record+0x252/0x4f0 [ 15.795809][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 15.795811][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 15.795813][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.795816][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795817][ T175] ? lock_acquire+0x13c/0x160 [ 15.795819][ T175] ? console_flush_one_record+0x111/0x710 [ 15.795821][ T175] console_flush_one_record+0x46f/0x710 [ 15.795823][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 15.795826][ T175] ? __irq_work_queue_local+0x145/0x420 [ 15.795829][ T175] console_unlock+0xee/0x1f0 [ 15.795831][ T175] ? lock_acquire+0x13c/0x160 [ 15.795833][ T175] ? console_flush_one_record+0x710/0x710 [ 15.795835][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795836][ T175] ? lock_release+0x184/0x1f0 [ 15.795837][ T175] ? lock_acquire+0x60/0x160 [ 15.795839][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 15.795841][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.795843][ T175] ? vprintk_emit+0x320/0x3e0 [ 15.795844][ T175] vprintk_emit+0x37c/0x3e0 [ 15.795846][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 15.795847][ T175] ? lock_release+0x184/0x1f0 [ 15.795849][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 15.795853][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 15.795856][ T175] ? vprintk_emit.cold+0x107/0x107 [ 15.795858][ T175] ? __kmalloc_noprof+0x302/0x760 [ 15.795860][ T175] ? idr_get_free+0x830/0x830 [ 15.795863][ T175] ? devkmsg_write+0xd1/0x2c0 [ 15.795865][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 15.795866][ T175] devkmsg_write.cold+0x5a/0x8b [ 15.795873][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.795875][ T175] ? vprintk_default+0x20/0x20 [ 15.795876][ T175] ? trace_hardirqs_on+0x36/0x40 [ 15.795878][ T175] ? cond_synchronize_rcu_full+0xc0/0xc0 [ 15.795880][ T175] ? vprintk_default+0x20/0x20 [ 15.795882][ T175] new_sync_write+0x33e/0x760 [ 15.795885][ T175] ? trace_rcu_batch_end+0x310/0x310 [ 15.795887][ T175] ? new_sync_read+0x750/0x750 [ 15.795889][ T175] ? trace_rcu_utilization+0xaa/0x270 [ 15.795891][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795893][ T175] ? lock_release+0x184/0x1f0 [ 15.795894][ T175] ? __fget_files+0x54/0x460 [ 15.795897][ T175] ? __fget_files+0x1e3/0x460 [ 15.795898][ T175] vfs_write+0x6a2/0xbd0 [ 15.795900][ T175] ksys_write+0x116/0x250 [ 15.795902][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 15.795904][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795905][ T175] ? rcu_is_watching+0x16/0xd0 [ 15.795906][ T175] do_syscall_64+0xff/0x530 [ 15.795909][ T175] ? irq_exit_rcu+0x1a/0x30 [ 15.795912][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.795914][ T175] RIP: 0033:0x7f1ba5ac2312 [ 15.795918][ 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 [ 15.795919][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 15.795923][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f1ba5ac2312 [ 15.795925][ T175] RDX: 00000000000002ee RSI: 000055ece3e17f10 RDI: 000000000000000b [ 15.795926][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 15.795927][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 15.795928][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 15.795930][ T175] [ 15.829515][ T175] netconsole: netconsole: local port 1514 [ 15.829682][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 15.829851][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 15.830015][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 15.830203][ T175] netconsole: netconsole: remote port 6666 [ 15.830367][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 15.830586][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 15.844419][ T175] netconsole: network logging started [ 16.272446][ T175] netcons test #7-0 [ 16.272446][ T175] netcons test #7-1 [ 16.272446][ T175] netcons test #7-2 [ 16.272446][ T175] netcons test #7-3 [ 16.272446][ T175] netcons test #7-4 [ 16.272446][ T175] netcons test #7-5 [ 16.272446][ T175] netcons test #7-6 [ 16.272446][ T175] netcons test #7-7 [ 16.272446][ T175] netcons test #7-8 [ 16.272446][ T175] netcons test #7-9 [ 16.272446][ T175] netcons test #7-10 [ 16.272446][ T175] netcons test #7-11 [ 16.272446][ T175] netcons test #7-12 [ 16.272446][ T175] netcons test #7-13 [ 16.272446][ T175] netcons test #7-14 [ 16.272446][ T175] netcons test #7-15 [ 16.272446][ T175] netcons test #7-16 [ 16.272446][ T175] netcons test #7-17 [ 16.272446][ T175] netcons test #7-18 [ 16.272446][ T175] netcons test #7-19 [ 16.272446][ T175] netcons test #7-20 [ 16.272446][ T175] netcons test #7-21 [ 16.272446][ T175] netcons test #7-22 [ 16.272446][ T175] netcons test #7-23 [ 16.272446][ T175] netcons test #7-24 [ 16.272446][ T175] netcons test #7-25 [ 16.272446][ T175] netcons test #7-26 [ 16.272446][ T175] netcons test #7-27 [ 16.272446][ T175] netcons test #7-28 [ 16.272446][ T175] netcons test #7-29 [ 16.272446][ T175] netcons test #7-30 [ 16.272446][ T175] netcons test #7-31 [ 16.272446][ T175] netcons test #7-32 [ 16.272446][ T175] netcons test #7-33 [ 16.272446][ T175] netcons test #7-34 [ 16.272446][ T175] netcons test #7-35 [ 16.272446][ T175] netcons test #7-36 [ 16.272446][ T175] netcons test #7-37 [ 16.272446][ T175] netcons test #7-38 [ 16.272446][ T175] netcons test #7-39 [ 16.280661][ T175] netconsole: netconsole: local port 1514 [ 16.280822][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.280996][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 16.281157][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.281352][ T175] netconsole: netconsole: remote port 6666 [ 16.281532][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.281698][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.292610][ T175] netconsole: network logging started [ 16.704118][ T175] netcons test #8-0 [ 16.704118][ T175] netcons test #8-1 [ 16.704118][ T175] netcons test #8-2 [ 16.704118][ T175] netcons test #8-3 [ 16.704118][ T175] netcons test #8-4 [ 16.704118][ T175] netcons test #8-5 [ 16.704118][ T175] netcons test #8-6 [ 16.704118][ T175] netcons test #8-7 [ 16.704118][ T175] netcons test #8-8 [ 16.704118][ T175] netcons test #8-9 [ 16.704118][ T175] netcons test #8-10 [ 16.704118][ T175] netcons test #8-11 [ 16.704118][ T175] netcons test #8-12 [ 16.704118][ T175] netcons test #8-13 [ 16.704118][ T175] netcons test #8-14 [ 16.704118][ T175] netcons test #8-15 [ 16.704118][ T175] netcons test #8-16 [ 16.704118][ T175] netcons test #8-17 [ 16.704118][ T175] netcons test #8-18 [ 16.704118][ T175] netcons test #8-19 [ 16.704118][ T175] netcons test #8-20 [ 16.704118][ T175] netcons test #8-21 [ 16.704118][ T175] netcons test #8-22 [ 16.704118][ T175] netcons test #8-23 [ 16.704118][ T175] netcons test #8-24 [ 16.704118][ T175] netcons test #8-25 [ 16.704118][ T175] netcons test #8-26 [ 16.704118][ T175] netcons test #8-27 [ 16.704118][ T175] netcons test #8-28 [ 16.704118][ T175] netcons test #8-29 [ 16.704118][ T175] netcons test #8-30 [ 16.704118][ T175] netcons test #8-31 [ 16.704118][ T175] netcons test #8-32 [ 16.704118][ T175] netcons test #8-33 [ 16.704118][ T175] netcons test #8-34 [ 16.704118][ T175] netcons test #8-35 [ 16.704118][ T175] netcons test #8-36 [ 16.704118][ T175] netcons test #8-37 [ 16.704118][ T175] netcons test #8-38 [ 16.704118][ T175] netcons test #8-39 [ 16.715125][ T175] netconsole: netconsole: local port 1514 [ 16.715302][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 16.715476][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 16.715634][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 16.715822][ T175] netconsole: netconsole: remote port 6666 [ 16.715990][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 16.716145][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 16.725038][ T175] netconsole: network logging started [ 17.131922][ T175] netcons test #9-0 [ 17.131922][ T175] netcons test #9-1 [ 17.131922][ T175] netcons test #9-2 [ 17.131922][ T175] netcons test #9-3 [ 17.131922][ T175] netcons test #9-4 [ 17.131922][ T175] netcons test #9-5 [ 17.131922][ T175] netcons test #9-6 [ 17.131922][ T175] netcons test #9-7 [ 17.131922][ T175] netcons test #9-8 [ 17.131922][ T175] netcons test #9-9 [ 17.131922][ T175] netcons test #9-10 [ 17.131922][ T175] netcons test #9-11 [ 17.131922][ T175] netcons test #9-12 [ 17.131922][ T175] netcons test #9-13 [ 17.131922][ T175] netcons test #9-14 [ 17.131922][ T175] netcons test #9-15 [ 17.131922][ T175] netcons test #9-16 [ 17.131922][ T175] netcons test #9-17 [ 17.131922][ T175] netcons test #9-18 [ 17.131922][ T175] netcons test #9-19 [ 17.131922][ T175] netcons test #9-20 [ 17.131922][ T175] netcons test #9-21 [ 17.131922][ T175] netcons test #9-22 [ 17.131922][ T175] netcons test #9-23 [ 17.131922][ T175] netcons test #9-24 [ 17.131922][ T175] netcons test #9-25 [ 17.131922][ T175] netcons test #9-26 [ 17.131922][ T175] netcons test #9-27 [ 17.131922][ T175] netcons test #9-28 [ 17.131922][ T175] netcons test #9-29 [ 17.131922][ T175] netcons test #9-30 [ 17.131922][ T175] netcons test #9-31 [ 17.131922][ T175] netcons test #9-32 [ 17.131922][ T175] netcons test #9-33 [ 17.131922][ T175] netcons test #9-34 [ 17.131922][ T175] netcons test #9-35 [ 17.131922][ T175] netcons test #9-36 [ 17.131922][ T175] netcons test #9-37 [ 17.131922][ T175] netcons test #9-38 [ 17.131922][ T175] netcons test #9-39 [ 17.131948][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.131950][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 17.131952][ T175] preempt_count: 1, expected: 0 [ 17.131953][ T175] RCU nest depth: 0, expected: 0 [ 17.131954][ T175] INFO: lockdep is turned off. [ 17.131956][ T175] irq event stamp: 376142 [ 17.131958][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.131968][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 17.131971][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 17.131975][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 17.131978][ T175] Preemption disabled at: [ 17.131978][ T175] [] vprintk_emit+0x31b/0x3e0 [ 17.131985][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.131989][ T175] Tainted: [W]=WARN [ 17.131990][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.131992][ T175] Call Trace: [ 17.131993][ T175] [ 17.131995][ T175] dump_stack_lvl+0x6f/0xa0 [ 17.132000][ T175] ? vprintk_emit+0x31b/0x3e0 [ 17.132002][ T175] __might_resched.cold+0x1fe/0x2c1 [ 17.132006][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.132009][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132013][ T175] __kmalloc_noprof+0x443/0x760 [ 17.132017][ T175] ? __rwlock_init+0x150/0x150 [ 17.132020][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 17.132024][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 17.132026][ T175] alloc_buf.isra.0+0x4b/0x260 [ 17.132029][ T175] put_chars+0x1e1/0x2f0 [ 17.132032][ T175] ? __send_to_port+0x420/0x420 [ 17.132034][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 17.132036][ T175] ? console_prepend_replay+0x20/0x20 [ 17.132038][ T175] ? desc_read+0x219/0x2f0 [ 17.132041][ T175] hvc_console_print+0x292/0x780 [ 17.132044][ T175] ? hvc_write+0x3a0/0x3a0 [ 17.132046][ T175] ? __rwlock_init+0x150/0x150 [ 17.132048][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132049][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132051][ T175] ? lock_acquire+0x13c/0x160 [ 17.132053][ T175] console_emit_next_record+0x252/0x4f0 [ 17.132056][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 17.132058][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 17.132060][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.132062][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132063][ T175] ? lock_acquire+0x13c/0x160 [ 17.132065][ T175] ? console_flush_one_record+0x111/0x710 [ 17.132068][ T175] console_flush_one_record+0x46f/0x710 [ 17.132070][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 17.132072][ T175] ? __irq_work_queue_local+0x145/0x420 [ 17.132076][ T175] console_unlock+0xee/0x1f0 [ 17.132078][ T175] ? lock_acquire+0x13c/0x160 [ 17.132079][ T175] ? console_flush_one_record+0x710/0x710 [ 17.132081][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132082][ T175] ? lock_release+0x184/0x1f0 [ 17.132084][ T175] ? lock_acquire+0x60/0x160 [ 17.132086][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 17.132088][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.132089][ T175] ? vprintk_emit+0x320/0x3e0 [ 17.132091][ T175] vprintk_emit+0x37c/0x3e0 [ 17.132093][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 17.132094][ T175] ? lock_release+0x184/0x1f0 [ 17.132096][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 17.132099][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 17.132103][ T175] ? vprintk_emit.cold+0x107/0x107 [ 17.132105][ T175] ? __kmalloc_noprof+0x302/0x760 [ 17.132107][ T175] ? idr_get_free+0x830/0x830 [ 17.132110][ T175] ? devkmsg_write+0xd1/0x2c0 [ 17.132111][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 17.132113][ T175] devkmsg_write.cold+0x5a/0x8b [ 17.132115][ T175] ? vprintk_default+0x20/0x20 [ 17.132116][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 17.132119][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132120][ T175] ? vprintk_default+0x20/0x20 [ 17.132122][ T175] new_sync_write+0x33e/0x760 [ 17.132125][ T175] ? new_sync_read+0x750/0x750 [ 17.132127][ T175] ? vfs_getattr_nosec+0x265/0x3a0 [ 17.132129][ T175] ? fput+0x4c/0xa0 [ 17.132130][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132132][ T175] ? lock_release+0x184/0x1f0 [ 17.132134][ T175] ? __fget_files+0x54/0x460 [ 17.132136][ T175] ? __fget_files+0x1e3/0x460 [ 17.132138][ T175] vfs_write+0x6a2/0xbd0 [ 17.132139][ T175] ksys_write+0x116/0x250 [ 17.132142][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 17.132143][ T175] ? rcu_is_watching+0x16/0xd0 [ 17.132145][ T175] do_syscall_64+0xff/0x530 [ 17.132147][ T175] ? irq_exit_rcu+0x1a/0x30 [ 17.132150][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.132152][ T175] RIP: 0033:0x7f1ba5ac2312 [ 17.132156][ 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 [ 17.132158][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.132162][ T175] RAX: ffffffffffffffda RBX: 00000000000002ee RCX: 00007f1ba5ac2312 [ 17.132163][ T175] RDX: 00000000000002ee RSI: 000055ece3e17f10 RDI: 000000000000000b [ 17.132164][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 17.132165][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 17.132166][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 17.132168][ T175] [ 17.169417][ T175] netconsole: netconsole: local port 1514 [ 17.169663][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.169830][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 17.170006][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.170198][ T175] netconsole: netconsole: remote port 6666 [ 17.170356][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.170517][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.182802][ T175] netconsole: network logging started [ 17.593670][ T175] netcons test #10-0 [ 17.593670][ T175] netcons test #10-1 [ 17.593670][ T175] netcons test #10-2 [ 17.593670][ T175] netcons test #10-3 [ 17.593670][ T175] netcons test #10-4 [ 17.593670][ T175] netcons test #10-5 [ 17.593670][ T175] netcons test #10-6 [ 17.593670][ T175] netcons test #10-7 [ 17.593670][ T175] netcons test #10-8 [ 17.593670][ T175] netcons test #10-9 [ 17.593670][ T175] netcons test #10-10 [ 17.593670][ T175] netcons test #10-11 [ 17.593670][ T175] netcons test #10-12 [ 17.593670][ T175] netcons test #10-13 [ 17.593670][ T175] netcons test #10-14 [ 17.593670][ T175] netcons test #10-15 [ 17.593670][ T175] netcons test #10-16 [ 17.593670][ T175] netcons test #10-17 [ 17.593670][ T175] netcons test #10-18 [ 17.593670][ T175] netcons test #10-19 [ 17.593670][ T175] netcons test #10-20 [ 17.593670][ T175] netcons test #10-21 [ 17.593670][ T175] netcons test #10-22 [ 17.593670][ T175] netcons test #10-23 [ 17.593670][ T175] netcons test #10-24 [ 17.593670][ T175] netcons test #10-25 [ 17.593670][ T175] netcons test #10-26 [ 17.593670][ T175] netcons test #10-27 [ 17.593670][ T175] netcons test #10-28 [ 17.593670][ T175] netcons test #10-29 [ 17.593670][ T175] netcons test #10-30 [ 17.593670][ T175] netcons test #10-31 [ 17.593670][ T175] netcons test #10-32 [ 17.593670][ T175] netcons test #10-33 [ 17.593670][ T175] netcons test #10-34 [ 17.593670][ T175] netcons test #10-35 [ 17.593670][ T175] netcons test #10-36 [ 17.593670][ T175] netcons test #10-37 [ 17.593670][ T175] netcons test #10-38 [ 17.593670][ T175] netcons test #10-39 [ 17.598741][ T175] netconsole: netconsole: local port 1514 [ 17.598928][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 17.599093][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 17.599256][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 17.599451][ T175] netconsole: netconsole: remote port 6666 [ 17.599629][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 17.599796][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 17.612881][ T175] netconsole: network logging started [ 18.068268][ T175] netcons test #11-0 [ 18.068268][ T175] netcons test #11-1 [ 18.068268][ T175] netcons test #11-2 [ 18.068268][ T175] netcons test #11-3 [ 18.068268][ T175] netcons test #11-4 [ 18.068268][ T175] netcons test #11-5 [ 18.068268][ T175] netcons test #11-6 [ 18.068268][ T175] netcons test #11-7 [ 18.068268][ T175] netcons test #11-8 [ 18.068268][ T175] netcons test #11-9 [ 18.068268][ T175] netcons test #11-10 [ 18.068268][ T175] netcons test #11-11 [ 18.068268][ T175] netcons test #11-12 [ 18.068268][ T175] netcons test #11-13 [ 18.068268][ T175] netcons test #11-14 [ 18.068268][ T175] netcons test #11-15 [ 18.068268][ T175] netcons test #11-16 [ 18.068268][ T175] netcons test #11-17 [ 18.068268][ T175] netcons test #11-18 [ 18.068268][ T175] netcons test #11-19 [ 18.068268][ T175] netcons test #11-20 [ 18.068268][ T175] netcons test #11-21 [ 18.068268][ T175] netcons test #11-22 [ 18.068268][ T175] netcons test #11-23 [ 18.068268][ T175] netcons test #11-24 [ 18.068268][ T175] netcons test #11-25 [ 18.068268][ T175] netcons test #11-26 [ 18.068268][ T175] netcons test #11-27 [ 18.068268][ T175] netcons test #11-28 [ 18.068268][ T175] netcons test #11-29 [ 18.068268][ T175] netcons test #11-30 [ 18.068268][ T175] netcons test #11-31 [ 18.068268][ T175] netcons test #11-32 [ 18.068268][ T175] netcons test #11-33 [ 18.068268][ T175] netcons test #11-34 [ 18.068268][ T175] netcons test #11-35 [ 18.068268][ T175] netcons test #11-36 [ 18.068268][ T175] netcons test #11-37 [ 18.068268][ T175] netcons test #11-38 [ 18.068268][ T175] netcons test #11-39 [ 18.134564][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.134572][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 18.134574][ T175] preempt_count: 1, expected: 0 [ 18.134575][ T175] RCU nest depth: 0, expected: 0 [ 18.134576][ T175] INFO: lockdep is turned off. [ 18.134578][ T175] irq event stamp: 376142 [ 18.134580][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 18.134589][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 18.134593][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 18.134597][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 18.134599][ T175] Preemption disabled at: [ 18.134600][ T175] [] vprintk_emit+0x31b/0x3e0 [ 18.134608][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.134611][ T175] Tainted: [W]=WARN [ 18.134612][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.134614][ T175] Call Trace: [ 18.134615][ T175] [ 18.134617][ T175] dump_stack_lvl+0x6f/0xa0 [ 18.134622][ T175] ? vprintk_emit+0x31b/0x3e0 [ 18.134623][ T175] __might_resched.cold+0x1fe/0x2c1 [ 18.134627][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.134631][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134634][ T175] kmem_cache_alloc_noprof+0x315/0x5c0 [ 18.134639][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 18.134641][ T175] ? __alloc_object+0x30/0x260 [ 18.134645][ T175] __alloc_object+0x30/0x260 [ 18.134647][ T175] ? kasan_quarantine_reduce+0x1d1/0x240 [ 18.134649][ T175] __create_object+0x30/0x110 [ 18.134651][ T175] __kmalloc_noprof+0x4e5/0x760 [ 18.134653][ T175] ? __rwlock_init+0x150/0x150 [ 18.134655][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 18.134660][ T175] alloc_buf.isra.0+0x4b/0x260 [ 18.134662][ T175] put_chars+0x1e1/0x2f0 [ 18.134664][ T175] ? __send_to_port+0x420/0x420 [ 18.134666][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 18.134668][ T175] ? console_prepend_replay+0x20/0x20 [ 18.134671][ T175] ? desc_read+0x219/0x2f0 [ 18.134673][ T175] hvc_console_print+0x292/0x780 [ 18.134676][ T175] ? hvc_write+0x3a0/0x3a0 [ 18.134679][ T175] ? __rwlock_init+0x150/0x150 [ 18.134680][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134682][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134683][ T175] ? lock_acquire+0x13c/0x160 [ 18.134686][ T175] console_emit_next_record+0x252/0x4f0 [ 18.134689][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 18.134690][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 18.134693][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.134695][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134697][ T175] ? lock_acquire+0x13c/0x160 [ 18.134699][ T175] ? console_flush_one_record+0x111/0x710 [ 18.134701][ T175] console_flush_one_record+0x46f/0x710 [ 18.134704][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 18.134706][ T175] ? __irq_work_queue_local+0x145/0x420 [ 18.134709][ T175] console_unlock+0xee/0x1f0 [ 18.134711][ T175] ? lock_acquire+0x13c/0x160 [ 18.134713][ T175] ? console_flush_one_record+0x710/0x710 [ 18.134715][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134716][ T175] ? lock_release+0x184/0x1f0 [ 18.134718][ T175] ? lock_acquire+0x60/0x160 [ 18.134720][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 18.134721][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.134723][ T175] ? vprintk_emit+0x320/0x3e0 [ 18.134725][ T175] vprintk_emit+0x37c/0x3e0 [ 18.134727][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 18.134728][ T175] ? lock_release+0x184/0x1f0 [ 18.134730][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.134734][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 18.134737][ T175] ? vprintk_emit.cold+0x107/0x107 [ 18.134739][ T175] ? __kmalloc_noprof+0x302/0x760 [ 18.134741][ T175] ? idr_get_free+0x830/0x830 [ 18.134744][ T175] ? devkmsg_write+0xd1/0x2c0 [ 18.134746][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 18.134747][ T175] devkmsg_write.cold+0x5a/0x8b [ 18.134749][ T175] ? vprintk_default+0x20/0x20 [ 18.134751][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 18.134754][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134755][ T175] ? vprintk_default+0x20/0x20 [ 18.134756][ T175] new_sync_write+0x33e/0x760 [ 18.134759][ T175] ? new_sync_read+0x750/0x750 [ 18.134761][ T175] ? vfs_getattr_nosec+0x265/0x3a0 [ 18.134763][ T175] ? fput+0x4c/0xa0 [ 18.134765][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134767][ T175] ? lock_release+0x184/0x1f0 [ 18.134769][ T175] ? __fget_files+0x54/0x460 [ 18.134771][ T175] ? __fget_files+0x1e3/0x460 [ 18.134773][ T175] vfs_write+0x6a2/0xbd0 [ 18.134775][ T175] ksys_write+0x116/0x250 [ 18.134777][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 18.134778][ T175] ? rcu_is_watching+0x16/0xd0 [ 18.134780][ T175] do_syscall_64+0xff/0x530 [ 18.134782][ T175] ? irq_exit_rcu+0x1a/0x30 [ 18.134785][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.134788][ T175] RIP: 0033:0x7f1ba5ac2312 [ 18.134791][ 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 [ 18.134793][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.134797][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f1ba5ac2312 [ 18.134799][ T175] RDX: 0000000000000316 RSI: 000055ece3e17f10 RDI: 000000000000000b [ 18.134800][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 18.134801][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 18.134802][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 18.134804][ T175] [ 18.328904][ T175] netconsole: netconsole: local port 1514 [ 18.329064][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.329230][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 18.329393][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.329629][ T175] netconsole: netconsole: remote port 6666 [ 18.329794][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.329970][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.354475][ T175] netconsole: network logging started [ 18.786146][ T175] netcons test #12-0 [ 18.786146][ T175] netcons test #12-1 [ 18.786146][ T175] netcons test #12-2 [ 18.786146][ T175] netcons test #12-3 [ 18.786146][ T175] netcons test #12-4 [ 18.786146][ T175] netcons test #12-5 [ 18.786146][ T175] netcons test #12-6 [ 18.786146][ T175] netcons test #12-7 [ 18.786146][ T175] netcons test #12-8 [ 18.786146][ T175] netcons test #12-9 [ 18.786146][ T175] netcons test #12-10 [ 18.786146][ T175] netcons test #12-11 [ 18.786146][ T175] netcons test #12-12 [ 18.786146][ T175] netcons test #12-13 [ 18.786146][ T175] netcons test #12-14 [ 18.786146][ T175] netcons test #12-15 [ 18.786146][ T175] netcons test #12-16 [ 18.786146][ T175] netcons test #12-17 [ 18.786146][ T175] netcons test #12-18 [ 18.786146][ T175] netcons test #12-19 [ 18.786146][ T175] netcons test #12-20 [ 18.786146][ T175] netcons test #12-21 [ 18.786146][ T175] netcons test #12-22 [ 18.786146][ T175] netcons test #12-23 [ 18.786146][ T175] netcons test #12-24 [ 18.786146][ T175] netcons test #12-25 [ 18.786146][ T175] netcons test #12-26 [ 18.786146][ T175] netcons test #12-27 [ 18.786146][ T175] netcons test #12-28 [ 18.786146][ T175] netcons test #12-29 [ 18.786146][ T175] netcons test #12-30 [ 18.786146][ T175] netcons test #12-31 [ 18.786146][ T175] netcons test #12-32 [ 18.786146][ T175] netcons test #12-33 [ 18.786146][ T175] netcons test #12-34 [ 18.786146][ T175] netcons test #12-35 [ 18.786146][ T175] netcons test #12-36 [ 18.786146][ T175] netcons test #12-37 [ 18.786146][ T175] netcons test #12-38 [ 18.786146][ T175] netcons test #12-39 [ 18.793862][ T175] netconsole: netconsole: local port 1514 [ 18.794028][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 18.794189][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 18.794345][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 18.797709][ T175] netconsole: netconsole: remote port 6666 [ 18.797868][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 18.798036][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 18.808652][ T175] netconsole: network logging started [ 19.216127][ T175] netcons test #13-0 [ 19.216127][ T175] netcons test #13-1 [ 19.216127][ T175] netcons test #13-2 [ 19.216127][ T175] netcons test #13-3 [ 19.216127][ T175] netcons test #13-4 [ 19.216127][ T175] netcons test #13-5 [ 19.216127][ T175] netcons test #13-6 [ 19.216127][ T175] netcons test #13-7 [ 19.216127][ T175] netcons test #13-8 [ 19.216127][ T175] netcons test #13-9 [ 19.216127][ T175] netcons test #13-10 [ 19.216127][ T175] netcons test #13-11 [ 19.216127][ T175] netcons test #13-12 [ 19.216127][ T175] netcons test #13-13 [ 19.216127][ T175] netcons test #13-14 [ 19.216127][ T175] netcons test #13-15 [ 19.216127][ T175] netcons test #13-16 [ 19.216127][ T175] netcons test #13-17 [ 19.216127][ T175] netcons test #13-18 [ 19.216127][ T175] netcons test #13-19 [ 19.216127][ T175] netcons test #13-20 [ 19.216127][ T175] netcons test #13-21 [ 19.216127][ T175] netcons test #13-22 [ 19.216127][ T175] netcons test #13-23 [ 19.216127][ T175] netcons test #13-24 [ 19.216127][ T175] netcons test #13-25 [ 19.216127][ T175] netcons test #13-26 [ 19.216127][ T175] netcons test #13-27 [ 19.216127][ T175] netcons test #13-28 [ 19.216127][ T175] netcons test #13-29 [ 19.216127][ T175] netcons test #13-30 [ 19.216127][ T175] netcons test #13-31 [ 19.216127][ T175] netcons test #13-32 [ 19.216127][ T175] netcons test #13-33 [ 19.216127][ T175] netcons test #13-34 [ 19.216127][ T175] netcons test #13-35 [ 19.216127][ T175] netcons test #13-36 [ 19.216127][ T175] netcons test #13-37 [ 19.216127][ T175] netcons test #13-38 [ 19.216127][ T175] netcons test #13-39 [ 19.216154][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.216157][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 19.216158][ T175] preempt_count: 1, expected: 0 [ 19.216159][ T175] RCU nest depth: 0, expected: 0 [ 19.216160][ T175] INFO: lockdep is turned off. [ 19.216162][ T175] irq event stamp: 376142 [ 19.216163][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 19.216172][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 19.216175][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 19.216179][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 19.216182][ T175] Preemption disabled at: [ 19.216182][ T175] [] vprintk_emit+0x31b/0x3e0 [ 19.216190][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.216193][ T175] Tainted: [W]=WARN [ 19.216194][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.216196][ T175] Call Trace: [ 19.216197][ T175] [ 19.216199][ T175] dump_stack_lvl+0x6f/0xa0 [ 19.216204][ T175] ? vprintk_emit+0x31b/0x3e0 [ 19.216206][ T175] __might_resched.cold+0x1fe/0x2c1 [ 19.216210][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.216213][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216216][ T175] __kmalloc_noprof+0x443/0x760 [ 19.216220][ T175] ? __rwlock_init+0x150/0x150 [ 19.216223][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 19.216228][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 19.216230][ T175] alloc_buf.isra.0+0x4b/0x260 [ 19.216232][ T175] put_chars+0x1e1/0x2f0 [ 19.216235][ T175] ? __send_to_port+0x420/0x420 [ 19.216237][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 19.216239][ T175] ? console_prepend_replay+0x20/0x20 [ 19.216241][ T175] ? desc_read+0x219/0x2f0 [ 19.216243][ T175] hvc_console_print+0x292/0x780 [ 19.216248][ T175] ? hvc_write+0x3a0/0x3a0 [ 19.216250][ T175] ? __rwlock_init+0x150/0x150 [ 19.216252][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216253][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216254][ T175] ? lock_acquire+0x13c/0x160 [ 19.216257][ T175] console_emit_next_record+0x252/0x4f0 [ 19.216260][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 19.216261][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 19.216263][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.216266][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216267][ T175] ? lock_acquire+0x13c/0x160 [ 19.216269][ T175] ? console_flush_one_record+0x111/0x710 [ 19.216271][ T175] console_flush_one_record+0x46f/0x710 [ 19.216274][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 19.216275][ T175] ? __irq_work_queue_local+0x145/0x420 [ 19.216279][ T175] console_unlock+0xee/0x1f0 [ 19.216281][ T175] ? lock_acquire+0x13c/0x160 [ 19.216283][ T175] ? console_flush_one_record+0x710/0x710 [ 19.216285][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216286][ T175] ? lock_release+0x184/0x1f0 [ 19.216287][ T175] ? lock_acquire+0x60/0x160 [ 19.216289][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 19.216291][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.216293][ T175] ? vprintk_emit+0x320/0x3e0 [ 19.216294][ T175] vprintk_emit+0x37c/0x3e0 [ 19.216296][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 19.216297][ T175] ? lock_release+0x184/0x1f0 [ 19.216299][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 19.216302][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 19.216305][ T175] ? vprintk_emit.cold+0x107/0x107 [ 19.216308][ T175] ? __kmalloc_noprof+0x302/0x760 [ 19.216309][ T175] ? idr_get_free+0x830/0x830 [ 19.216312][ T175] ? devkmsg_write+0xd1/0x2c0 [ 19.216314][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 19.216315][ T175] devkmsg_write.cold+0x5a/0x8b [ 19.216317][ T175] ? vprintk_default+0x20/0x20 [ 19.216319][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 19.216322][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216323][ T175] ? vprintk_default+0x20/0x20 [ 19.216325][ T175] new_sync_write+0x33e/0x760 [ 19.216328][ T175] ? new_sync_read+0x750/0x750 [ 19.216329][ T175] ? vfs_getattr_nosec+0x265/0x3a0 [ 19.216331][ T175] ? fput+0x4c/0xa0 [ 19.216333][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216335][ T175] ? lock_release+0x184/0x1f0 [ 19.216336][ T175] ? __fget_files+0x54/0x460 [ 19.216339][ T175] ? __fget_files+0x1e3/0x460 [ 19.216340][ T175] vfs_write+0x6a2/0xbd0 [ 19.216342][ T175] ksys_write+0x116/0x250 [ 19.216344][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 19.216345][ T175] ? rcu_is_watching+0x16/0xd0 [ 19.216347][ T175] do_syscall_64+0xff/0x530 [ 19.216349][ T175] ? irq_exit_rcu+0x1a/0x30 [ 19.216352][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.216355][ T175] RIP: 0033:0x7f1ba5ac2312 [ 19.216358][ T175] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 19.216360][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.216364][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f1ba5ac2312 [ 19.216365][ T175] RDX: 0000000000000316 RSI: 000055ece3e17f10 RDI: 000000000000000b [ 19.216366][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 19.216367][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 19.216368][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 19.216370][ T175] [ 19.256804][ T175] netconsole: netconsole: local port 1514 [ 19.257012][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.257186][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 19.257348][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.257539][ T175] netconsole: netconsole: remote port 6666 [ 19.257693][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.257853][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.265763][ T175] netconsole: network logging started [ 19.726341][ T175] netcons test #14-0 [ 19.726341][ T175] netcons test #14-1 [ 19.726341][ T175] netcons test #14-2 [ 19.726341][ T175] netcons test #14-3 [ 19.726341][ T175] netcons test #14-4 [ 19.726341][ T175] netcons test #14-5 [ 19.726341][ T175] netcons test #14-6 [ 19.726341][ T175] netcons test #14-7 [ 19.726341][ T175] netcons test #14-8 [ 19.726341][ T175] netcons test #14-9 [ 19.726341][ T175] netcons test #14-10 [ 19.726341][ T175] netcons test #14-11 [ 19.726341][ T175] netcons test #14-12 [ 19.726341][ T175] netcons test #14-13 [ 19.726341][ T175] netcons test #14-14 [ 19.726341][ T175] netcons test #14-15 [ 19.726341][ T175] netcons test #14-16 [ 19.726341][ T175] netcons test #14-17 [ 19.726341][ T175] netcons test #14-18 [ 19.726341][ T175] netcons test #14-19 [ 19.726341][ T175] netcons test #14-20 [ 19.726341][ T175] netcons test #14-21 [ 19.726341][ T175] netcons test #14-22 [ 19.726341][ T175] netcons test #14-23 [ 19.726341][ T175] netcons test #14-24 [ 19.726341][ T175] netcons test #14-25 [ 19.726341][ T175] netcons test #14-26 [ 19.726341][ T175] netcons test #14-27 [ 19.726341][ T175] netcons test #14-28 [ 19.726341][ T175] netcons test #14-29 [ 19.726341][ T175] netcons test #14-30 [ 19.726341][ T175] netcons test #14-31 [ 19.726341][ T175] netcons test #14-32 [ 19.726341][ T175] netcons test #14-33 [ 19.726341][ T175] netcons test #14-34 [ 19.726341][ T175] netcons test #14-35 [ 19.726341][ T175] netcons test #14-36 [ 19.726341][ T175] netcons test #14-37 [ 19.726341][ T175] netcons test #14-38 [ 19.726341][ T175] netcons test #14-39 [ 19.753185][ T175] netconsole: netconsole: local port 1514 [ 19.753396][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 19.753622][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 19.753832][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 19.754085][ T175] netconsole: netconsole: remote port 6666 [ 19.754296][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 19.758220][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 19.769370][ T175] netconsole: network logging started [ 20.176418][ T175] netcons test #15-0 [ 20.176418][ T175] netcons test #15-1 [ 20.176418][ T175] netcons test #15-2 [ 20.176418][ T175] netcons test #15-3 [ 20.176418][ T175] netcons test #15-4 [ 20.176418][ T175] netcons test #15-5 [ 20.176418][ T175] netcons test #15-6 [ 20.176418][ T175] netcons test #15-7 [ 20.176418][ T175] netcons test #15-8 [ 20.176418][ T175] netcons test #15-9 [ 20.176418][ T175] netcons test #15-10 [ 20.176418][ T175] netcons test #15-11 [ 20.176418][ T175] netcons test #15-12 [ 20.176418][ T175] netcons test #15-13 [ 20.176418][ T175] netcons test #15-14 [ 20.176418][ T175] netcons test #15-15 [ 20.176418][ T175] netcons test #15-16 [ 20.176418][ T175] netcons test #15-17 [ 20.176418][ T175] netcons test #15-18 [ 20.176418][ T175] netcons test #15-19 [ 20.176418][ T175] netcons test #15-20 [ 20.176418][ T175] netcons test #15-21 [ 20.176418][ T175] netcons test #15-22 [ 20.176418][ T175] netcons test #15-23 [ 20.176418][ T175] netcons test #15-24 [ 20.176418][ T175] netcons test #15-25 [ 20.176418][ T175] netcons test #15-26 [ 20.176418][ T175] netcons test #15-27 [ 20.176418][ T175] netcons test #15-28 [ 20.176418][ T175] netcons test #15-29 [ 20.176418][ T175] netcons test #15-30 [ 20.176418][ T175] netcons test #15-31 [ 20.176418][ T175] netcons test #15-32 [ 20.176418][ T175] netcons test #15-33 [ 20.176418][ T175] netcons test #15-34 [ 20.176418][ T175] netcons test #15-35 [ 20.176418][ T175] netcons test #15-36 [ 20.176418][ T175] netcons test #15-37 [ 20.176418][ T175] netcons test #15-38 [ 20.176418][ T175] netcons test #15-39 [ 20.184113][ T175] netconsole: netconsole: local port 1514 [ 20.184307][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.184528][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 20.184742][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.184975][ T175] netconsole: netconsole: remote port 6666 [ 20.185423][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.185661][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.200975][ T175] netconsole: network logging started [ 20.650820][ T175] netcons test #16-0 [ 20.650820][ T175] netcons test #16-1 [ 20.650820][ T175] netcons test #16-2 [ 20.650820][ T175] netcons test #16-3 [ 20.650820][ T175] netcons test #16-4 [ 20.650820][ T175] netcons test #16-5 [ 20.650820][ T175] netcons test #16-6 [ 20.650820][ T175] netcons test #16-7 [ 20.650820][ T175] netcons test #16-8 [ 20.650820][ T175] netcons test #16-9 [ 20.650820][ T175] netcons test #16-10 [ 20.650820][ T175] netcons test #16-11 [ 20.650820][ T175] netcons test #16-12 [ 20.650820][ T175] netcons test #16-13 [ 20.650820][ T175] netcons test #16-14 [ 20.650820][ T175] netcons test #16-15 [ 20.650820][ T175] netcons test #16-16 [ 20.650820][ T175] netcons test #16-17 [ 20.650820][ T175] netcons test #16-18 [ 20.650820][ T175] netcons test #16-19 [ 20.650820][ T175] netcons test #16-20 [ 20.650820][ T175] netcons test #16-21 [ 20.650820][ T175] netcons test #16-22 [ 20.650820][ T175] netcons test #16-23 [ 20.650820][ T175] netcons test #16-24 [ 20.650820][ T175] netcons test #16-25 [ 20.650820][ T175] netcons test #16-26 [ 20.650820][ T175] netcons test #16-27 [ 20.650820][ T175] netcons test #16-28 [ 20.650820][ T175] netcons test #16-29 [ 20.650820][ T175] netcons test #16-30 [ 20.650820][ T175] netcons test #16-31 [ 20.650820][ T175] netcons test #16-32 [ 20.650820][ T175] netcons test #16-33 [ 20.650820][ T175] netcons test #16-34 [ 20.650820][ T175] netcons test #16-35 [ 20.650820][ T175] netcons test #16-36 [ 20.650820][ T175] netcons test #16-37 [ 20.650820][ T175] netcons test #16-38 [ 20.650820][ T175] netcons test #16-39 [ 20.650847][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.650850][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 20.650852][ T175] preempt_count: 1, expected: 0 [ 20.650852][ T175] RCU nest depth: 0, expected: 0 [ 20.650853][ T175] INFO: lockdep is turned off. [ 20.650855][ T175] irq event stamp: 376142 [ 20.650857][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.650866][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 20.650869][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 20.650873][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 20.650876][ T175] Preemption disabled at: [ 20.650877][ T175] [] vprintk_emit+0x31b/0x3e0 [ 20.650884][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.650888][ T175] Tainted: [W]=WARN [ 20.650889][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.650891][ T175] Call Trace: [ 20.650892][ T175] [ 20.650894][ T175] dump_stack_lvl+0x6f/0xa0 [ 20.650900][ T175] ? vprintk_emit+0x31b/0x3e0 [ 20.650901][ T175] __might_resched.cold+0x1fe/0x2c1 [ 20.650910][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.650913][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.650916][ T175] __kmalloc_noprof+0x443/0x760 [ 20.650921][ T175] ? __rwlock_init+0x150/0x150 [ 20.650924][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 20.650928][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 20.650930][ T175] alloc_buf.isra.0+0x4b/0x260 [ 20.650933][ T175] put_chars+0x1e1/0x2f0 [ 20.650935][ T175] ? __send_to_port+0x420/0x420 [ 20.650937][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 20.650940][ T175] ? console_prepend_replay+0x20/0x20 [ 20.650942][ T175] ? desc_read+0x219/0x2f0 [ 20.650944][ T175] hvc_console_print+0x292/0x780 [ 20.650948][ T175] ? hvc_write+0x3a0/0x3a0 [ 20.650950][ T175] ? __rwlock_init+0x150/0x150 [ 20.650952][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.650953][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.650954][ T175] ? lock_acquire+0x13c/0x160 [ 20.650957][ T175] console_emit_next_record+0x252/0x4f0 [ 20.650961][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 20.650964][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 20.650967][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.650970][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.650972][ T175] ? lock_acquire+0x13c/0x160 [ 20.650975][ T175] ? console_flush_one_record+0x111/0x710 [ 20.650978][ T175] console_flush_one_record+0x46f/0x710 [ 20.650980][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 20.650982][ T175] ? __irq_work_queue_local+0x145/0x420 [ 20.650986][ T175] console_unlock+0xee/0x1f0 [ 20.650988][ T175] ? lock_acquire+0x13c/0x160 [ 20.650990][ T175] ? console_flush_one_record+0x710/0x710 [ 20.650992][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.650993][ T175] ? lock_release+0x184/0x1f0 [ 20.650994][ T175] ? lock_acquire+0x60/0x160 [ 20.650996][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 20.650998][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.651000][ T175] ? vprintk_emit+0x320/0x3e0 [ 20.651002][ T175] vprintk_emit+0x37c/0x3e0 [ 20.651004][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 20.651005][ T175] ? lock_release+0x184/0x1f0 [ 20.651007][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 20.651010][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 20.651014][ T175] ? vprintk_emit.cold+0x107/0x107 [ 20.651016][ T175] ? __kmalloc_noprof+0x302/0x760 [ 20.651018][ T175] ? idr_get_free+0x830/0x830 [ 20.651021][ T175] ? devkmsg_write+0xd1/0x2c0 [ 20.651022][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 20.651024][ T175] devkmsg_write.cold+0x5a/0x8b [ 20.651026][ T175] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 20.651027][ T175] ? vprintk_default+0x20/0x20 [ 20.651029][ T175] ? update_cfs_rq_load_avg+0x4b/0x660 [ 20.651031][ T175] ? vprintk_default+0x20/0x20 [ 20.651033][ T175] new_sync_write+0x33e/0x760 [ 20.651036][ T175] ? update_load_avg+0x141/0xf00 [ 20.651038][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.651039][ T175] ? xfd_validate_state+0x2a/0x140 [ 20.651041][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.651043][ T175] ? new_sync_read+0x750/0x750 [ 20.651045][ T175] ? finish_task_switch.isra.0+0x209/0xa70 [ 20.651047][ T175] ? __switch_to+0x5a3/0xe00 [ 20.651050][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.651052][ T175] ? lock_release+0x184/0x1f0 [ 20.651054][ T175] ? __fget_files+0x54/0x460 [ 20.651056][ T175] ? __fget_files+0x1e3/0x460 [ 20.651058][ T175] vfs_write+0x6a2/0xbd0 [ 20.651060][ T175] ksys_write+0x116/0x250 [ 20.651062][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 20.651063][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.651064][ T175] ? rcu_is_watching+0x16/0xd0 [ 20.651066][ T175] do_syscall_64+0xff/0x530 [ 20.651068][ T175] ? irq_exit_rcu+0x1a/0x30 [ 20.651072][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.651074][ T175] RIP: 0033:0x7f1ba5ac2312 [ 20.651078][ 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 [ 20.651080][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.651084][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f1ba5ac2312 [ 20.651085][ T175] RDX: 0000000000000316 RSI: 000055ece3e17f10 RDI: 000000000000000b [ 20.651086][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 20.651087][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 20.651088][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 20.651091][ T175] [ 20.714053][ T175] netconsole: netconsole: local port 1514 [ 20.714239][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 20.714441][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 20.714656][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.714884][ T175] netconsole: netconsole: remote port 6666 [ 20.715087][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 20.715289][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 20.732816][ T175] netconsole: network logging started [ 21.143487][ T175] netcons test #17-0 [ 21.143487][ T175] netcons test #17-1 [ 21.143487][ T175] netcons test #17-2 [ 21.143487][ T175] netcons test #17-3 [ 21.143487][ T175] netcons test #17-4 [ 21.143487][ T175] netcons test #17-5 [ 21.143487][ T175] netcons test #17-6 [ 21.143487][ T175] netcons test #17-7 [ 21.143487][ T175] netcons test #17-8 [ 21.143487][ T175] netcons test #17-9 [ 21.143487][ T175] netcons test #17-10 [ 21.143487][ T175] netcons test #17-11 [ 21.143487][ T175] netcons test #17-12 [ 21.143487][ T175] netcons test #17-13 [ 21.143487][ T175] netcons test #17-14 [ 21.143487][ T175] netcons test #17-15 [ 21.143487][ T175] netcons test #17-16 [ 21.143487][ T175] netcons test #17-17 [ 21.143487][ T175] netcons test #17-18 [ 21.143487][ T175] netcons test #17-19 [ 21.143487][ T175] netcons test #17-20 [ 21.143487][ T175] netcons test #17-21 [ 21.143487][ T175] netcons test #17-22 [ 21.143487][ T175] netcons test #17-23 [ 21.143487][ T175] netcons test #17-24 [ 21.143487][ T175] netcons test #17-25 [ 21.143487][ T175] netcons test #17-26 [ 21.143487][ T175] netcons test #17-27 [ 21.143487][ T175] netcons test #17-28 [ 21.143487][ T175] netcons test #17-29 [ 21.143487][ T175] netcons test #17-30 [ 21.143487][ T175] netcons test #17-31 [ 21.143487][ T175] netcons test #17-32 [ 21.143487][ T175] netcons test #17-33 [ 21.143487][ T175] netcons test #17-34 [ 21.143487][ T175] netcons test #17-35 [ 21.143487][ T175] netcons test #17-36 [ 21.143487][ T175] netcons test #17-37 [ 21.143487][ T175] netcons test #17-38 [ 21.143487][ T175] netcons test #17-39 [ 21.148367][ T175] netconsole: netconsole: local port 1514 [ 21.148569][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.148780][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 21.148989][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.149222][ T175] netconsole: netconsole: remote port 6666 [ 21.149423][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.149635][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.170171][ T175] netconsole: network logging started [ 21.593489][ T175] netcons test #18-0 [ 21.593489][ T175] netcons test #18-1 [ 21.593489][ T175] netcons test #18-2 [ 21.593489][ T175] netcons test #18-3 [ 21.593489][ T175] netcons test #18-4 [ 21.593489][ T175] netcons test #18-5 [ 21.593489][ T175] netcons test #18-6 [ 21.593489][ T175] netcons test #18-7 [ 21.593489][ T175] netcons test #18-8 [ 21.593489][ T175] netcons test #18-9 [ 21.593489][ T175] netcons test #18-10 [ 21.593489][ T175] netcons test #18-11 [ 21.593489][ T175] netcons test #18-12 [ 21.593489][ T175] netcons test #18-13 [ 21.593489][ T175] netcons test #18-14 [ 21.593489][ T175] netcons test #18-15 [ 21.593489][ T175] netcons test #18-16 [ 21.593489][ T175] netcons test #18-17 [ 21.593489][ T175] netcons test #18-18 [ 21.593489][ T175] netcons test #18-19 [ 21.593489][ T175] netcons test #18-20 [ 21.593489][ T175] netcons test #18-21 [ 21.593489][ T175] netcons test #18-22 [ 21.593489][ T175] netcons test #18-23 [ 21.593489][ T175] netcons test #18-24 [ 21.593489][ T175] netcons test #18-25 [ 21.593489][ T175] netcons test #18-26 [ 21.593489][ T175] netcons test #18-27 [ 21.593489][ T175] netcons test #18-28 [ 21.593489][ T175] netcons test #18-29 [ 21.593489][ T175] netcons test #18-30 [ 21.593489][ T175] netcons test #18-31 [ 21.593489][ T175] netcons test #18-32 [ 21.593489][ T175] netcons test #18-33 [ 21.593489][ T175] netcons test #18-34 [ 21.593489][ T175] netcons test #18-35 [ 21.593489][ T175] netcons test #18-36 [ 21.593489][ T175] netcons test #18-37 [ 21.593489][ T175] netcons test #18-38 [ 21.593489][ T175] netcons test #18-39 [ 21.605168][ T175] netconsole: netconsole: local port 1514 [ 21.605370][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 21.605807][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 21.606014][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 21.606254][ T175] netconsole: netconsole: remote port 6666 [ 21.606469][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 21.606668][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 21.628353][ T175] netconsole: network logging started [ 22.089671][ T175] netcons test #19-0 [ 22.089671][ T175] netcons test #19-1 [ 22.089671][ T175] netcons test #19-2 [ 22.089671][ T175] netcons test #19-3 [ 22.089671][ T175] netcons test #19-4 [ 22.089671][ T175] netcons test #19-5 [ 22.089671][ T175] netcons test #19-6 [ 22.089671][ T175] netcons test #19-7 [ 22.089671][ T175] netcons test #19-8 [ 22.089671][ T175] netcons test #19-9 [ 22.089671][ T175] netcons test #19-10 [ 22.089671][ T175] netcons test #19-11 [ 22.089671][ T175] netcons test #19-12 [ 22.089671][ T175] netcons test #19-13 [ 22.089671][ T175] netcons test #19-14 [ 22.089671][ T175] netcons test #19-15 [ 22.089671][ T175] netcons test #19-16 [ 22.089671][ T175] netcons test #19-17 [ 22.089671][ T175] netcons test #19-18 [ 22.089671][ T175] netcons test #19-19 [ 22.089671][ T175] netcons test #19-20 [ 22.089671][ T175] netcons test #19-21 [ 22.089671][ T175] netcons test #19-22 [ 22.089671][ T175] netcons test #19-23 [ 22.089671][ T175] netcons test #19-24 [ 22.089671][ T175] netcons test #19-25 [ 22.089671][ T175] netcons test #19-26 [ 22.089671][ T175] netcons test #19-27 [ 22.089671][ T175] netcons test #19-28 [ 22.089671][ T175] netcons test #19-29 [ 22.089671][ T175] netcons test #19-30 [ 22.089671][ T175] netcons test #19-31 [ 22.089671][ T175] netcons test #19-32 [ 22.089671][ T175] netcons test #19-33 [ 22.089671][ T175] netcons test #19-34 [ 22.089671][ T175] netcons test #19-35 [ 22.089671][ T175] netcons test #19-36 [ 22.089671][ T175] netcons test #19-37 [ 22.089671][ T175] netcons test #19-38 [ 22.089671][ T175] netcons test #19-39 [ 22.089700][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.089703][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 22.089705][ T175] preempt_count: 1, expected: 0 [ 22.089706][ T175] RCU nest depth: 0, expected: 0 [ 22.089707][ T175] INFO: lockdep is turned off. [ 22.089708][ T175] irq event stamp: 376142 [ 22.089710][ T175] hardirqs last enabled at (376141): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 22.089719][ T175] hardirqs last disabled at (376142): [] __schedule+0x1246/0x20e0 [ 22.089722][ T175] softirqs last enabled at (375948): [] fpu_clone+0xd9/0x410 [ 22.089726][ T175] softirqs last disabled at (375946): [] fpu_clone+0x82/0x410 [ 22.089729][ T175] Preemption disabled at: [ 22.089729][ T175] [] vprintk_emit+0x31b/0x3e0 [ 22.089737][ T175] CPU: 2 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.089741][ T175] Tainted: [W]=WARN [ 22.089741][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.089744][ T175] Call Trace: [ 22.089745][ T175] [ 22.089746][ T175] dump_stack_lvl+0x6f/0xa0 [ 22.089752][ T175] ? vprintk_emit+0x31b/0x3e0 [ 22.089754][ T175] __might_resched.cold+0x1fe/0x2c1 [ 22.089758][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.089761][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089764][ T175] __kmalloc_noprof+0x443/0x760 [ 22.089769][ T175] ? __rwlock_init+0x150/0x150 [ 22.089771][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 22.089776][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 22.089778][ T175] alloc_buf.isra.0+0x4b/0x260 [ 22.089780][ T175] put_chars+0x1e1/0x2f0 [ 22.089783][ T175] ? __send_to_port+0x420/0x420 [ 22.089785][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 22.089787][ T175] ? console_prepend_replay+0x20/0x20 [ 22.089789][ T175] ? desc_read+0x219/0x2f0 [ 22.089792][ T175] hvc_console_print+0x292/0x780 [ 22.089796][ T175] ? hvc_write+0x3a0/0x3a0 [ 22.089798][ T175] ? __rwlock_init+0x150/0x150 [ 22.089800][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089801][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089802][ T175] ? lock_acquire+0x13c/0x160 [ 22.089805][ T175] console_emit_next_record+0x252/0x4f0 [ 22.089807][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 22.089809][ T175] ? _prb_read_valid+0x6e0/0x6e0 [ 22.089812][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.089814][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089816][ T175] ? lock_acquire+0x13c/0x160 [ 22.089818][ T175] ? console_flush_one_record+0x111/0x710 [ 22.089820][ T175] console_flush_one_record+0x46f/0x710 [ 22.089822][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 22.089824][ T175] ? __irq_work_queue_local+0x145/0x420 [ 22.089828][ T175] console_unlock+0xee/0x1f0 [ 22.089830][ T175] ? lock_acquire+0x13c/0x160 [ 22.089832][ T175] ? console_flush_one_record+0x710/0x710 [ 22.089834][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089835][ T175] ? lock_release+0x184/0x1f0 [ 22.089836][ T175] ? lock_acquire+0x60/0x160 [ 22.089838][ T175] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 22.089840][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.089842][ T175] ? vprintk_emit+0x320/0x3e0 [ 22.089843][ T175] vprintk_emit+0x37c/0x3e0 [ 22.089845][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 22.089846][ T175] ? lock_release+0x184/0x1f0 [ 22.089848][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 22.089852][ T175] devkmsg_emit.constprop.0+0xbc/0xf1 [ 22.089855][ T175] ? vprintk_emit.cold+0x107/0x107 [ 22.089858][ T175] ? __kmalloc_noprof+0x302/0x760 [ 22.089859][ T175] ? idr_get_free+0x830/0x830 [ 22.089862][ T175] ? devkmsg_write+0xd1/0x2c0 [ 22.089864][ T175] ? _copy_from_iter+0x1bb/0x1810 [ 22.089866][ T175] devkmsg_write.cold+0x5a/0x8b [ 22.089868][ T175] ? vprintk_default+0x20/0x20 [ 22.089869][ T175] ? cp_old_stat+0x4d0/0x4d0 [ 22.089872][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089874][ T175] ? vprintk_default+0x20/0x20 [ 22.089875][ T175] new_sync_write+0x33e/0x760 [ 22.089878][ T175] ? new_sync_read+0x750/0x750 [ 22.089880][ T175] ? vfs_getattr_nosec+0x265/0x3a0 [ 22.089882][ T175] ? fput+0x4c/0xa0 [ 22.089883][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089885][ T175] ? lock_release+0x184/0x1f0 [ 22.089887][ T175] ? __fget_files+0x54/0x460 [ 22.089889][ T175] ? __fget_files+0x1e3/0x460 [ 22.089891][ T175] vfs_write+0x6a2/0xbd0 [ 22.089893][ T175] ksys_write+0x116/0x250 [ 22.089894][ T175] ? __ia32_sys_read+0xc0/0xc0 [ 22.089896][ T175] ? rcu_is_watching+0x16/0xd0 [ 22.089898][ T175] do_syscall_64+0xff/0x530 [ 22.089900][ T175] ? irq_exit_rcu+0x1a/0x30 [ 22.089903][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.089906][ T175] RIP: 0033:0x7f1ba5ac2312 [ 22.089909][ 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 [ 22.089911][ T175] RSP: 002b:00007ffc07689c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.089915][ T175] RAX: ffffffffffffffda RBX: 0000000000000316 RCX: 00007f1ba5ac2312 [ 22.089916][ T175] RDX: 0000000000000316 RSI: 000055ece3e17f10 RDI: 000000000000000b [ 22.089922][ T175] RBP: 00007ffc07689c30 R08: 0000000000000000 R09: 0000000000000000 [ 22.089923][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba592f390 [ 22.089924][ T175] R13: 000055ece3e17f10 R14: 000000000000000b R15: 00007f1ba58bd0d0 [ 22.089926][ T175] [ 22.113808][ T175] netconsole: netconsole: local port 1514 [ 22.113999][ T175] netconsole: netconsole: local IPv6 address 2001:db8::1 [ 22.114201][ T175] netconsole: netconsole: interface name 'eni15047np1' [ 22.114393][ T175] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 22.114636][ T175] netconsole: netconsole: remote port 6666 [ 22.114838][ T175] netconsole: netconsole: remote IPv6 address 2001:db8::2 [ 22.115043][ T175] netconsole: netconsole: remote ethernet address 00:00:00:00:00:00 [ 22.129310][ T175] netconsole: network logging started