[ 10.430784][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 10.430918][ C0] [ 10.430920][ C0] ======================================================== [ 10.430921][ C0] WARNING: possible irq lock inversion dependency detected [ 10.430924][ C0] 7.2.0-virtme #1 Tainted: G W [ 10.430926][ C0] -------------------------------------------------------- [ 10.430927][ C0] swapper/0/0 just changed the state of lock: [ 10.430929][ C0] ffffffff8d289660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.430946][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.430947][ C0] (fs_reclaim){+.+.}-{0:0} [ 10.430950][ C0] [ 10.430950][ C0] [ 10.430950][ C0] and interrupts could create inverse lock ordering between them. [ 10.430950][ C0] [ 10.430951][ C0] [ 10.430951][ C0] other info that might help us debug this: [ 10.430952][ C0] Possible interrupt unsafe locking scenario: [ 10.430952][ C0] [ 10.430953][ C0] CPU0 CPU1 [ 10.430954][ C0] ---- ---- [ 10.430954][ C0] lock(fs_reclaim); [ 10.430956][ C0] local_irq_disable(); [ 10.430957][ C0] lock(console_owner); [ 10.430959][ C0] lock(fs_reclaim); [ 10.430961][ C0] [ 10.430961][ C0] lock(console_owner); [ 10.430963][ C0] [ 10.430963][ C0] *** DEADLOCK *** [ 10.430963][ C0] [ 10.430964][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 10.430966][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 10.430974][ C0] #1: ffffffff8d3ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 10.430980][ C0] #2: ffffffff8d369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.430985][ C0] #3: ffffffff8d369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.430991][ C0] [ 10.430991][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 10.430998][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 10.431002][ C0] HARDIRQ-ON-W at: [ 10.431004][ C0] __lock_acquire+0x388/0xc20 [ 10.431007][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431010][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.431014][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.431017][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.431021][ C0] workqueue_init+0x2a/0x680 [ 10.431025][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.431028][ C0] kernel_init+0x21/0x150 [ 10.431033][ C0] ret_from_fork+0x474/0x6b0 [ 10.431037][ C0] ret_from_fork_asm+0x11/0x20 [ 10.431041][ C0] SOFTIRQ-ON-W at: [ 10.431042][ C0] __lock_acquire+0x388/0xc20 [ 10.431045][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431047][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.431049][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.431051][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.431053][ C0] workqueue_init+0x2a/0x680 [ 10.431055][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.431056][ C0] kernel_init+0x21/0x150 [ 10.431059][ C0] ret_from_fork+0x474/0x6b0 [ 10.431061][ C0] ret_from_fork_asm+0x11/0x20 [ 10.431063][ C0] INITIAL USE at: [ 10.431065][ C0] __lock_acquire+0x388/0xc20 [ 10.431067][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431069][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.431071][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.431073][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.431075][ C0] workqueue_init+0x2a/0x680 [ 10.431077][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.431079][ C0] kernel_init+0x21/0x150 [ 10.431081][ C0] ret_from_fork+0x474/0x6b0 [ 10.431083][ C0] ret_from_fork_asm+0x11/0x20 [ 10.431085][ C0] } [ 10.431086][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.431091][ C0] ... acquired at: [ 10.431092][ C0] __lock_acquire+0x518/0xc20 [ 10.431094][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431096][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.431098][ C0] __kmalloc_noprof+0xd3/0x760 [ 10.431100][ C0] alloc_buf.isra.0+0x4b/0x260 [ 10.431104][ C0] put_chars+0x1e1/0x2f0 [ 10.431106][ C0] hvc_console_print+0x292/0x780 [ 10.431109][ C0] console_emit_next_record+0x22f/0x4c0 [ 10.431112][ C0] console_flush_one_record+0x46f/0x710 [ 10.431114][ C0] console_unlock+0xee/0x1f0 [ 10.431117][ C0] vprintk_emit+0x37c/0x3e0 [ 10.431119][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 10.431124][ C0] dev_printk_emit+0xb9/0xee [ 10.431126][ C0] _dev_info+0xe2/0x116 [ 10.431128][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 10.431132][ C0] cmos_do_probe+0x73b/0x98a [ 10.431134][ C0] platform_probe+0xfe/0x1f0 [ 10.431138][ C0] call_driver_probe+0x61/0x1c0 [ 10.431141][ C0] really_probe+0x199/0x760 [ 10.431143][ C0] __driver_probe_device+0x24f/0x440 [ 10.431145][ C0] driver_probe_device+0x4a/0xf0 [ 10.431147][ C0] __driver_attach+0x1b8/0x540 [ 10.431149][ C0] bus_for_each_dev+0x130/0x1e0 [ 10.431151][ C0] bus_add_driver+0x2c8/0x530 [ 10.431153][ C0] driver_register+0x1a3/0x390 [ 10.431156][ C0] __platform_driver_probe+0x13f/0x270 [ 10.431158][ C0] cmos_init+0x31/0x40 [ 10.431162][ C0] do_one_initcall+0x124/0x4f0 [ 10.431164][ C0] kernel_init_freeable+0x596/0x630 [ 10.431166][ C0] kernel_init+0x21/0x150 [ 10.431168][ C0] ret_from_fork+0x474/0x6b0 [ 10.431170][ C0] ret_from_fork_asm+0x11/0x20 [ 10.431172][ C0] [ 10.431173][ C0] -> (console_owner){..-.}-{0:0} { [ 10.431176][ C0] IN-SOFTIRQ-W at: [ 10.431178][ C0] __lock_acquire+0x388/0xc20 [ 10.431180][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431182][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.431185][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.431187][ C0] console_flush_one_record+0x46f/0x710 [ 10.431189][ C0] console_unlock+0xee/0x1f0 [ 10.431192][ C0] vprintk_emit+0x37c/0x3e0 [ 10.431194][ C0] _printk+0xc7/0x100 [ 10.431198][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.431201][ C0] call_timer_fn+0x160/0x4d0 [ 10.431203][ C0] __run_timers+0x68f/0xaa0 [ 10.431206][ C0] run_timer_softirq+0xf0/0x160 [ 10.431208][ C0] handle_softirqs+0x1d3/0x900 [ 10.431211][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.431213][ C0] irq_exit_rcu+0xe/0x30 [ 10.431215][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.431218][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.431221][ C0] pv_native_safe_halt+0xf/0x10 [ 10.431224][ C0] default_idle+0x9/0x10 [ 10.431226][ C0] default_idle_call+0x6e/0xb0 [ 10.431229][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.431232][ C0] do_idle+0xd8/0x190 [ 10.431234][ C0] cpu_startup_entry+0x53/0x70 [ 10.431236][ C0] rest_init+0x279/0x280 [ 10.431239][ C0] start_kernel+0x3af/0x3b0 [ 10.431240][ C0] x86_64_start_reservations+0x24/0x30 [ 10.431244][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.431246][ C0] common_startup_64+0x13e/0x148 [ 10.431255][ C0] INITIAL USE at: [ 10.431256][ C0] } [ 10.431257][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.431261][ C0] ... acquired at: [ 10.431261][ C0] mark_lock+0x1d7/0xa00 [ 10.431264][ C0] mark_usage+0x42/0x170 [ 10.431266][ C0] __lock_acquire+0x388/0xc20 [ 10.431268][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431270][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.431273][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.431276][ C0] console_flush_one_record+0x46f/0x710 [ 10.431278][ C0] console_unlock+0xee/0x1f0 [ 10.431281][ C0] vprintk_emit+0x37c/0x3e0 [ 10.431283][ C0] _printk+0xc7/0x100 [ 10.431285][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.431288][ C0] call_timer_fn+0x160/0x4d0 [ 10.431290][ C0] __run_timers+0x68f/0xaa0 [ 10.431292][ C0] run_timer_softirq+0xf0/0x160 [ 10.431295][ C0] handle_softirqs+0x1d3/0x900 [ 10.431297][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.431298][ C0] irq_exit_rcu+0xe/0x30 [ 10.431300][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.431303][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.431305][ C0] pv_native_safe_halt+0xf/0x10 [ 10.431307][ C0] default_idle+0x9/0x10 [ 10.431310][ C0] default_idle_call+0x6e/0xb0 [ 10.431312][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.431314][ C0] do_idle+0xd8/0x190 [ 10.431316][ C0] cpu_startup_entry+0x53/0x70 [ 10.431318][ C0] rest_init+0x279/0x280 [ 10.431320][ C0] start_kernel+0x3af/0x3b0 [ 10.431322][ C0] x86_64_start_reservations+0x24/0x30 [ 10.431324][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.431326][ C0] common_startup_64+0x13e/0x148 [ 10.431328][ C0] [ 10.431329][ C0] [ 10.431329][ C0] stack backtrace: [ 10.431333][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.431337][ C0] Tainted: [W]=WARN [ 10.431338][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.431341][ C0] Call Trace: [ 10.431342][ C0] [ 10.431344][ C0] dump_stack_lvl+0x6f/0xa0 [ 10.431350][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.431353][ C0] mark_lock_irq+0x989/0x9c0 [ 10.431356][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 10.431361][ C0] mark_lock+0x1d7/0xa00 [ 10.431365][ C0] mark_usage+0x42/0x170 [ 10.431367][ C0] __lock_acquire+0x388/0xc20 [ 10.431371][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.431373][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 10.431377][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431381][ C0] ? lock_acquire+0x13c/0x160 [ 10.431385][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.431387][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 10.431390][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.431393][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 10.431396][ C0] ? console_flush_one_record+0x106/0x710 [ 10.431399][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431402][ C0] ? lock_acquire+0x13c/0x160 [ 10.431405][ C0] console_flush_one_record+0x46f/0x710 [ 10.431409][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 10.431412][ C0] ? __lock_acquire+0x518/0xc20 [ 10.431415][ C0] console_unlock+0xee/0x1f0 [ 10.431418][ C0] ? console_flush_one_record+0x710/0x710 [ 10.431421][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431424][ C0] ? lock_acquire+0x60/0x160 [ 10.431427][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.431429][ C0] ? vprintk_emit+0x320/0x3e0 [ 10.431432][ C0] vprintk_emit+0x37c/0x3e0 [ 10.431436][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 10.431440][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.431443][ C0] _printk+0xc7/0x100 [ 10.431446][ C0] ? snapshot_read.cold+0x21/0x21 [ 10.431448][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.431451][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.431455][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.431458][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.431460][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.431463][ C0] call_timer_fn+0x160/0x4d0 [ 10.431466][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 10.431468][ C0] ? debug_object_active_state+0x430/0x430 [ 10.431473][ C0] ? find_held_lock+0x2b/0x80 [ 10.431476][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.431478][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431482][ C0] __run_timers+0x68f/0xaa0 [ 10.431484][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.431488][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.431491][ C0] ? __lock_acquire+0x518/0xc20 [ 10.431495][ C0] ? __rwlock_init+0x150/0x150 [ 10.431499][ C0] run_timer_softirq+0xf0/0x160 [ 10.431503][ C0] ? __run_timers+0xaa0/0xaa0 [ 10.431505][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.431508][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431511][ C0] handle_softirqs+0x1d3/0x900 [ 10.431514][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.431517][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.431520][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.431522][ C0] irq_exit_rcu+0xe/0x30 [ 10.431524][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.431527][ C0] [ 10.431528][ C0] [ 10.431529][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.431533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.431535][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.431539][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 10.431541][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296 [ 10.431544][ C0] RAX: 00000000000434db RBX: ffffffff8d01c600 RCX: ffffffff8a0f0307 [ 10.431546][ C0] RDX: ffffffff8d01c600 RSI: ffffffff8ce38b01 RDI: ffffffff8c88d8e0 [ 10.431548][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.431549][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2 [ 10.431551][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.431554][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.431557][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 10.431560][ C0] default_idle+0x9/0x10 [ 10.431562][ C0] default_idle_call+0x6e/0xb0 [ 10.431565][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.431567][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.431570][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 10.431573][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431577][ C0] do_idle+0xd8/0x190 [ 10.431579][ C0] cpu_startup_entry+0x53/0x70 [ 10.431581][ C0] rest_init+0x279/0x280 [ 10.431584][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 10.431588][ C0] ? rest_init+0x280/0x280 [ 10.431591][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 10.431596][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 10.431599][ C0] ? acpi_enable+0x1e4/0x330 [ 10.431603][ C0] start_kernel+0x3af/0x3b0 [ 10.431606][ C0] x86_64_start_reservations+0x24/0x30 [ 10.431609][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.431612][ C0] common_startup_64+0x13e/0x148 [ 10.431621][ C0] [ 10.431626][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.431629][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 10.431631][ C0] preempt_count: 103, expected: 0 [ 10.431632][ C0] RCU nest depth: 0, expected: 0 [ 10.431633][ C0] INFO: lockdep is turned off. [ 10.431634][ C0] irq event stamp: 275691 [ 10.431635][ C0] hardirqs last enabled at (275690): [] __down_trylock_console_sem+0x86/0xa0 [ 10.431638][ C0] hardirqs last disabled at (275691): [] console_emit_next_record+0x3d4/0x4c0 [ 10.431641][ C0] softirqs last enabled at (275664): [] handle_softirqs+0x67c/0x900 [ 10.431644][ C0] softirqs last disabled at (275677): [] __irq_exit_rcu+0x145/0x1c0 [ 10.431646][ C0] Preemption disabled at: [ 10.431647][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 10.431651][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.431654][ C0] Tainted: [W]=WARN [ 10.431655][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.431656][ C0] Call Trace: [ 10.431657][ C0] [ 10.431658][ C0] dump_stack_lvl+0x6f/0xa0 [ 10.431661][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 10.431663][ C0] __might_resched.cold+0x1fe/0x2c1 [ 10.431667][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.431671][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431674][ C0] __kmalloc_noprof+0x443/0x760 [ 10.431677][ C0] ? __rwlock_init+0x150/0x150 [ 10.431679][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 10.431683][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 10.431686][ C0] alloc_buf.isra.0+0x4b/0x260 [ 10.431689][ C0] put_chars+0x1e1/0x2f0 [ 10.431692][ C0] ? __send_to_port+0x420/0x420 [ 10.431695][ C0] ? mark_lock+0x1d7/0xa00 [ 10.431698][ C0] hvc_console_print+0x292/0x780 [ 10.431703][ C0] ? hvc_write+0x3a0/0x3a0 [ 10.431705][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431708][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431712][ C0] console_emit_next_record+0x22f/0x4c0 [ 10.431715][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 10.431717][ C0] ? console_flush_one_record+0x106/0x710 [ 10.431721][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431723][ C0] ? lock_acquire+0x13c/0x160 [ 10.431726][ C0] console_flush_one_record+0x46f/0x710 [ 10.431730][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 10.431733][ C0] ? __lock_acquire+0x518/0xc20 [ 10.431736][ C0] console_unlock+0xee/0x1f0 [ 10.431739][ C0] ? console_flush_one_record+0x710/0x710 [ 10.431742][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431745][ C0] ? lock_acquire+0x60/0x160 [ 10.431748][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.431750][ C0] ? vprintk_emit+0x320/0x3e0 [ 10.431753][ C0] vprintk_emit+0x37c/0x3e0 [ 10.431757][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 10.431761][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.431763][ C0] _printk+0xc7/0x100 [ 10.431766][ C0] ? snapshot_read.cold+0x21/0x21 [ 10.431769][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.431771][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.431775][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.431778][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.431780][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.431783][ C0] call_timer_fn+0x160/0x4d0 [ 10.431786][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 10.431788][ C0] ? debug_object_active_state+0x430/0x430 [ 10.431791][ C0] ? find_held_lock+0x2b/0x80 [ 10.431794][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.431797][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431800][ C0] __run_timers+0x68f/0xaa0 [ 10.431803][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.431807][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.431809][ C0] ? __lock_acquire+0x518/0xc20 [ 10.431814][ C0] ? __rwlock_init+0x150/0x150 [ 10.431818][ C0] run_timer_softirq+0xf0/0x160 [ 10.431821][ C0] ? __run_timers+0xaa0/0xaa0 [ 10.431824][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.431826][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431829][ C0] handle_softirqs+0x1d3/0x900 [ 10.431832][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.431834][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.431838][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.431840][ C0] irq_exit_rcu+0xe/0x30 [ 10.431842][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.431845][ C0] [ 10.431846][ C0] [ 10.431847][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.431850][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.431852][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.431855][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 10.431857][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296 [ 10.431859][ C0] RAX: 00000000000434db RBX: ffffffff8d01c600 RCX: ffffffff8a0f0307 [ 10.431860][ C0] RDX: ffffffff8d01c600 RSI: ffffffff8ce38b01 RDI: ffffffff8c88d8e0 [ 10.431862][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.431863][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2 [ 10.431864][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.431867][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.431871][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 10.431873][ C0] default_idle+0x9/0x10 [ 10.431876][ C0] default_idle_call+0x6e/0xb0 [ 10.431878][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.431881][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.431883][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 10.431886][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.431889][ C0] do_idle+0xd8/0x190 [ 10.431891][ C0] cpu_startup_entry+0x53/0x70 [ 10.431893][ C0] rest_init+0x279/0x280 [ 10.431896][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 10.431901][ C0] ? rest_init+0x280/0x280 [ 10.431903][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 10.431907][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 10.431909][ C0] ? acpi_enable+0x1e4/0x330 [ 10.431912][ C0] start_kernel+0x3af/0x3b0 [ 10.431915][ C0] x86_64_start_reservations+0x24/0x30 [ 10.431918][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.431921][ C0] common_startup_64+0x13e/0x148 [ 10.431926][ C0] [ 12.373597][ T267] 8021q: 802.1Q VLAN Support v1.8 [ 12.373614][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.373619][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: modprobe [ 12.373621][ T267] preempt_count: 1, expected: 0 [ 12.373622][ T267] RCU nest depth: 0, expected: 0 [ 12.373624][ T267] INFO: lockdep is turned off. [ 12.373625][ T267] irq event stamp: 0 [ 12.373626][ T267] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.373630][ T267] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 12.373637][ T267] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 12.373639][ T267] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.373640][ T267] Preemption disabled at: [ 12.373641][ T267] [] vprintk_emit+0x31b/0x3e0 [ 12.373649][ T267] CPU: 3 UID: 0 PID: 267 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.373653][ T267] Tainted: [W]=WARN [ 12.373654][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.373655][ T267] Call Trace: [ 12.373657][ T267] [ 12.373658][ T267] dump_stack_lvl+0x6f/0xa0 [ 12.373664][ T267] ? vprintk_emit+0x31b/0x3e0 [ 12.373666][ T267] __might_resched.cold+0x1fe/0x2c1 [ 12.373670][ T267] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 12.373671][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.373675][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373679][ T267] __kmalloc_noprof+0x443/0x760 [ 12.373682][ T267] ? __rwlock_init+0x150/0x150 [ 12.373685][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 12.373689][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 12.373691][ T267] alloc_buf.isra.0+0x4b/0x260 [ 12.373693][ T267] put_chars+0x1e1/0x2f0 [ 12.373695][ T267] ? __send_to_port+0x420/0x420 [ 12.373697][ T267] ? console_prepend_replay+0x20/0x20 [ 12.373699][ T267] hvc_console_print+0x292/0x780 [ 12.373702][ T267] ? hvc_write+0x3a0/0x3a0 [ 12.373704][ T267] ? vsnprintf+0x668/0x1700 [ 12.373707][ T267] ? __rwlock_init+0x150/0x150 [ 12.373708][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373710][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373713][ T267] console_emit_next_record+0x22f/0x4c0 [ 12.373715][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 12.373717][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373719][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373721][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373722][ T267] ? lock_acquire+0x13c/0x160 [ 12.373724][ T267] ? console_flush_one_record+0x111/0x710 [ 12.373726][ T267] console_flush_one_record+0x46f/0x710 [ 12.373728][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 12.373731][ T267] console_unlock+0xee/0x1f0 [ 12.373733][ T267] ? lock_acquire+0x13c/0x160 [ 12.373734][ T267] ? console_flush_one_record+0x710/0x710 [ 12.373736][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373737][ T267] ? lock_release+0x184/0x1f0 [ 12.373739][ T267] ? lock_acquire+0x60/0x160 [ 12.373740][ T267] ? __rcu_read_lock+0x30/0x70 [ 12.373742][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.373744][ T267] ? vprintk_emit+0x320/0x3e0 [ 12.373746][ T267] vprintk_emit+0x37c/0x3e0 [ 12.373749][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 12.373752][ T267] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.373756][ T267] _printk+0xc7/0x100 [ 12.373759][ T267] ? snapshot_read.cold+0x21/0x21 [ 12.373762][ T267] ? do_one_initcall+0x113/0x4f0 [ 12.373764][ T267] vlan_proto_init+0x24/0x90 [8021q] [ 12.373766][ T267] do_one_initcall+0x124/0x4f0 [ 12.373768][ T267] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.373771][ T267] ? do_init_module+0xae/0x8a0 [ 12.373774][ T267] ? kasan_unpoison+0x44/0x70 [ 12.373776][ T267] do_init_module+0x2ad/0x8a0 [ 12.373779][ T267] ? free_module+0x470/0x470 [ 12.373781][ T267] ? kfree+0x123/0x590 [ 12.373783][ T267] load_module+0x1424/0x1bb0 [ 12.373787][ T267] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.373789][ T267] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.373792][ T267] ? ovl_real_file+0x172/0x1e0 [ 12.373795][ T267] ? backing_file_read_iter+0x541/0x790 [ 12.373798][ T267] init_module_from_file+0x11f/0x1a0 [ 12.373800][ T267] ? __do_sys_init_module+0x220/0x220 [ 12.373803][ T267] ? ovl_mmap+0x270/0x270 [ 12.373805][ T267] ? __rwlock_init+0x150/0x150 [ 12.373807][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373809][ T267] ? lock_release+0x184/0x1f0 [ 12.373810][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 12.373812][ T267] idempotent_init_module+0x37b/0x7c0 [ 12.373814][ T267] ? init_module_from_file+0x1a0/0x1a0 [ 12.373817][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.373819][ T267] ? cap_capable+0x1d7/0x3d0 [ 12.373823][ T267] __x64_sys_finit_module+0xdf/0x190 [ 12.373825][ T267] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.373828][ T267] do_syscall_64+0xff/0x530 [ 12.373830][ T267] ? exc_page_fault+0xee/0x100 [ 12.373832][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.373834][ T267] RIP: 0033:0x7f959829d37d [ 12.373836][ T267] 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 [ 12.373838][ T267] RSP: 002b:00007ffcdff77bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.373842][ T267] RAX: ffffffffffffffda RBX: 00005648a9d50810 RCX: 00007f959829d37d [ 12.373843][ T267] RDX: 0000000000000000 RSI: 00005648a2756ffd RDI: 0000000000000000 [ 12.373844][ T267] RBP: 00007ffcdff77c70 R08: 0000000000000000 R09: 0000000000000000 [ 12.373845][ T267] R10: 0000000000000000 R11: 0000000000000246 R12: 00005648a2756ffd [ 12.373845][ T267] R13: 00005648a9d50960 R14: 0000000000040000 R15: 0000000000000000 [ 12.373848][ T267] [ 12.519200][ T274] gre: GRE over IPv4 demultiplexer driver [ 12.526134][ T274] ip_gre: GRE over IPv4 tunneling driver