[ 23.424819][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 23.424981][ C0] [ 23.424984][ C0] ======================================================== [ 23.424985][ C0] WARNING: possible irq lock inversion dependency detected [ 23.424987][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.424988][ C0] -------------------------------------------------------- [ 23.424989][ C0] swapper/0/0 just changed the state of lock: [ 23.424990][ C0] ffffffffa0089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.425003][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.425004][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.425006][ C0] [ 23.425006][ C0] [ 23.425006][ C0] and interrupts could create inverse lock ordering between them. [ 23.425006][ C0] [ 23.425007][ C0] [ 23.425007][ C0] other info that might help us debug this: [ 23.425007][ C0] Possible interrupt unsafe locking scenario: [ 23.425007][ C0] [ 23.425008][ C0] CPU0 CPU1 [ 23.425008][ C0] ---- ---- [ 23.425009][ C0] lock(fs_reclaim); [ 23.425010][ C0] local_irq_disable(); [ 23.425010][ C0] lock(console_owner); [ 23.425011][ C0] lock(fs_reclaim); [ 23.425012][ C0] [ 23.425013][ C0] lock(console_owner); [ 23.425014][ C0] [ 23.425014][ C0] *** DEADLOCK *** [ 23.425014][ C0] [ 23.425014][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 23.425015][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 23.425021][ C0] #1: ffffffffa01ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 23.425025][ C0] #2: ffffffffa0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.425028][ C0] #3: ffffffffa0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.425032][ C0] [ 23.425032][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.425036][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.425038][ C0] HARDIRQ-ON-W at: [ 23.425040][ C0] __lock_acquire+0x388/0xc20 [ 23.425042][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425044][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.425047][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.425049][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.425051][ C0] workqueue_init+0x2a/0x680 [ 23.425055][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.425057][ C0] kernel_init+0x21/0x150 [ 23.425061][ C0] ret_from_fork+0x474/0x6b0 [ 23.425063][ C0] ret_from_fork_asm+0x11/0x20 [ 23.425066][ C0] SOFTIRQ-ON-W at: [ 23.425067][ C0] __lock_acquire+0x388/0xc20 [ 23.425069][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425070][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.425071][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.425073][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.425074][ C0] workqueue_init+0x2a/0x680 [ 23.425075][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.425077][ C0] kernel_init+0x21/0x150 [ 23.425078][ C0] ret_from_fork+0x474/0x6b0 [ 23.425079][ C0] ret_from_fork_asm+0x11/0x20 [ 23.425081][ C0] INITIAL USE at: [ 23.425081][ C0] __lock_acquire+0x388/0xc20 [ 23.425083][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425084][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.425085][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.425086][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.425088][ C0] workqueue_init+0x2a/0x680 [ 23.425089][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.425090][ C0] kernel_init+0x21/0x150 [ 23.425092][ C0] ret_from_fork+0x474/0x6b0 [ 23.425093][ C0] ret_from_fork_asm+0x11/0x20 [ 23.425094][ C0] } [ 23.425095][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.425099][ C0] ... acquired at: [ 23.425100][ C0] __lock_acquire+0x518/0xc20 [ 23.425101][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425102][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.425103][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.425105][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.425107][ C0] put_chars+0x1e1/0x2f0 [ 23.425109][ C0] hvc_console_print+0x292/0x780 [ 23.425111][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.425112][ C0] console_flush_one_record+0x46f/0x710 [ 23.425114][ C0] console_unlock+0xee/0x1f0 [ 23.425115][ C0] vprintk_emit+0x37c/0x3e0 [ 23.425117][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 23.425121][ C0] dev_printk_emit+0xb9/0xee [ 23.425122][ C0] _dev_info+0xe2/0x116 [ 23.425124][ C0] cmos_do_probe+0x8be/0x98a [ 23.425126][ C0] platform_probe+0xfe/0x1f0 [ 23.425130][ C0] call_driver_probe+0x61/0x1c0 [ 23.425131][ C0] really_probe+0x199/0x760 [ 23.425133][ C0] __driver_probe_device+0x24f/0x440 [ 23.425134][ C0] driver_probe_device+0x4a/0xf0 [ 23.425136][ C0] __driver_attach+0x1b8/0x540 [ 23.425137][ C0] bus_for_each_dev+0x130/0x1e0 [ 23.425139][ C0] bus_add_driver+0x2c8/0x530 [ 23.425140][ C0] driver_register+0x1a3/0x390 [ 23.425141][ C0] __platform_driver_probe+0x13f/0x270 [ 23.425143][ C0] cmos_init+0x31/0x40 [ 23.425146][ C0] do_one_initcall+0x124/0x4f0 [ 23.425148][ C0] kernel_init_freeable+0x596/0x630 [ 23.425149][ C0] kernel_init+0x21/0x150 [ 23.425150][ C0] ret_from_fork+0x474/0x6b0 [ 23.425151][ C0] ret_from_fork_asm+0x11/0x20 [ 23.425153][ C0] [ 23.425153][ C0] -> (console_owner){..-.}-{0:0} { [ 23.425155][ C0] IN-SOFTIRQ-W at: [ 23.425156][ C0] __lock_acquire+0x388/0xc20 [ 23.425157][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425158][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.425160][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.425162][ C0] console_flush_one_record+0x46f/0x710 [ 23.425163][ C0] console_unlock+0xee/0x1f0 [ 23.425165][ C0] vprintk_emit+0x37c/0x3e0 [ 23.425167][ C0] _printk+0xc7/0x100 [ 23.425170][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.425172][ C0] call_timer_fn+0x160/0x4d0 [ 23.425174][ C0] __run_timers+0x68f/0xaa0 [ 23.425176][ C0] run_timer_softirq+0xf0/0x160 [ 23.425177][ C0] handle_softirqs+0x1d3/0x900 [ 23.425180][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.425181][ C0] irq_exit_rcu+0xe/0x30 [ 23.425182][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.425184][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.425186][ C0] pv_native_safe_halt+0xf/0x10 [ 23.425187][ C0] default_idle+0x9/0x10 [ 23.425189][ C0] default_idle_call+0x6e/0xb0 [ 23.425190][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.425193][ C0] do_idle+0xd8/0x190 [ 23.425194][ C0] cpu_startup_entry+0x53/0x70 [ 23.425195][ C0] rest_init+0x279/0x280 [ 23.425197][ C0] start_kernel+0x3af/0x3b0 [ 23.425198][ C0] x86_64_start_reservations+0x24/0x30 [ 23.425200][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.425201][ C0] common_startup_64+0x13e/0x148 [ 23.425204][ C0] INITIAL USE at: [ 23.425205][ C0] } [ 23.425205][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.425208][ C0] ... acquired at: [ 23.425208][ C0] mark_lock+0x1d7/0xa00 [ 23.425210][ C0] mark_usage+0x42/0x170 [ 23.425211][ C0] __lock_acquire+0x388/0xc20 [ 23.425212][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425214][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.425215][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.425217][ C0] console_flush_one_record+0x46f/0x710 [ 23.425219][ C0] console_unlock+0xee/0x1f0 [ 23.425220][ C0] vprintk_emit+0x37c/0x3e0 [ 23.425222][ C0] _printk+0xc7/0x100 [ 23.425223][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.425224][ C0] call_timer_fn+0x160/0x4d0 [ 23.425226][ C0] __run_timers+0x68f/0xaa0 [ 23.425227][ C0] run_timer_softirq+0xf0/0x160 [ 23.425229][ C0] handle_softirqs+0x1d3/0x900 [ 23.425230][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.425231][ C0] irq_exit_rcu+0xe/0x30 [ 23.425233][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.425234][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.425235][ C0] pv_native_safe_halt+0xf/0x10 [ 23.425236][ C0] default_idle+0x9/0x10 [ 23.425238][ C0] default_idle_call+0x6e/0xb0 [ 23.425239][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.425241][ C0] do_idle+0xd8/0x190 [ 23.425242][ C0] cpu_startup_entry+0x53/0x70 [ 23.425243][ C0] rest_init+0x279/0x280 [ 23.425244][ C0] start_kernel+0x3af/0x3b0 [ 23.425245][ C0] x86_64_start_reservations+0x24/0x30 [ 23.425247][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.425248][ C0] common_startup_64+0x13e/0x148 [ 23.425250][ C0] [ 23.425250][ C0] [ 23.425250][ C0] stack backtrace: [ 23.425253][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.425256][ C0] Tainted: [W]=WARN [ 23.425257][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.425259][ C0] Call Trace: [ 23.425260][ C0] [ 23.425261][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.425265][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.425268][ C0] mark_lock_irq+0x989/0x9c0 [ 23.425271][ C0] mark_lock+0x1d7/0xa00 [ 23.425272][ C0] mark_usage+0x42/0x170 [ 23.425274][ C0] __lock_acquire+0x388/0xc20 [ 23.425276][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.425278][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.425280][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425283][ C0] ? lock_acquire+0x13c/0x160 [ 23.425285][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.425287][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.425289][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.425291][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.425293][ C0] ? console_flush_one_record+0x106/0x710 [ 23.425295][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425296][ C0] ? lock_acquire+0x13c/0x160 [ 23.425298][ C0] console_flush_one_record+0x46f/0x710 [ 23.425301][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.425302][ C0] ? __lock_acquire+0x518/0xc20 [ 23.425305][ C0] console_unlock+0xee/0x1f0 [ 23.425307][ C0] ? console_flush_one_record+0x710/0x710 [ 23.425308][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425310][ C0] ? lock_acquire+0x60/0x160 [ 23.425312][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.425314][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.425316][ C0] vprintk_emit+0x37c/0x3e0 [ 23.425318][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.425321][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.425322][ C0] _printk+0xc7/0x100 [ 23.425324][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.425326][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.425328][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.425331][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.425332][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.425334][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.425335][ C0] call_timer_fn+0x160/0x4d0 [ 23.425337][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.425339][ C0] ? debug_object_active_state+0x430/0x430 [ 23.425342][ C0] ? find_held_lock+0x2b/0x80 [ 23.425344][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.425346][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425348][ C0] __run_timers+0x68f/0xaa0 [ 23.425350][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.425352][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.425354][ C0] ? __lock_acquire+0x518/0xc20 [ 23.425357][ C0] ? __rwlock_init+0x150/0x150 [ 23.425359][ C0] run_timer_softirq+0xf0/0x160 [ 23.425361][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.425363][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.425365][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425373][ C0] handle_softirqs+0x1d3/0x900 [ 23.425375][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.425376][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.425379][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.425380][ C0] irq_exit_rcu+0xe/0x30 [ 23.425381][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.425383][ C0] [ 23.425384][ C0] [ 23.425384][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.425386][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.425388][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.425391][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 23.425393][ C0] RSP: 0018:ffffffff9fe07cf8 EFLAGS: 00000296 [ 23.425395][ C0] RAX: 000000000009d9c5 RBX: ffffffff9fe1c600 RCX: ffffffff9cef0307 [ 23.425396][ C0] RDX: ffffffff9fe1c600 RSI: ffffffff9fc38af6 RDI: ffffffff9f68d8e0 [ 23.425397][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.425398][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3fc0fa2 [ 23.425399][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.425401][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.425403][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.425405][ C0] default_idle+0x9/0x10 [ 23.425406][ C0] default_idle_call+0x6e/0xb0 [ 23.425408][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.425410][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.425411][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.425413][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425416][ C0] do_idle+0xd8/0x190 [ 23.425417][ C0] cpu_startup_entry+0x53/0x70 [ 23.425419][ C0] rest_init+0x279/0x280 [ 23.425420][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.425423][ C0] ? rest_init+0x280/0x280 [ 23.425425][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.425429][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.425431][ C0] ? acpi_enable+0x1e4/0x330 [ 23.425434][ C0] start_kernel+0x3af/0x3b0 [ 23.425435][ C0] x86_64_start_reservations+0x24/0x30 [ 23.425437][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.425439][ C0] common_startup_64+0x13e/0x148 [ 23.425442][ C0] [ 23.425446][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.425448][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 23.425449][ C0] preempt_count: 103, expected: 0 [ 23.425450][ C0] RCU nest depth: 0, expected: 0 [ 23.425451][ C0] INFO: lockdep is turned off. [ 23.425451][ C0] irq event stamp: 645589 [ 23.425452][ C0] hardirqs last enabled at (645588): [] __down_trylock_console_sem+0x86/0xa0 [ 23.425454][ C0] hardirqs last disabled at (645589): [] console_emit_next_record+0x3d4/0x4c0 [ 23.425456][ C0] softirqs last enabled at (645538): [] handle_softirqs+0x67c/0x900 [ 23.425458][ C0] softirqs last disabled at (645575): [] __irq_exit_rcu+0x145/0x1c0 [ 23.425459][ C0] Preemption disabled at: [ 23.425460][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 23.425463][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.425465][ C0] Tainted: [W]=WARN [ 23.425465][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.425466][ C0] Call Trace: [ 23.425467][ C0] [ 23.425467][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.425469][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 23.425471][ C0] __might_resched.cold+0x1fe/0x2c1 [ 23.425474][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.425477][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425479][ C0] __kmalloc_noprof+0x443/0x760 [ 23.425481][ C0] ? __rwlock_init+0x150/0x150 [ 23.425483][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 23.425484][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 23.425486][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.425488][ C0] put_chars+0x1e1/0x2f0 [ 23.425490][ C0] ? __send_to_port+0x420/0x420 [ 23.425492][ C0] ? mark_lock+0x1d7/0xa00 [ 23.425494][ C0] hvc_console_print+0x292/0x780 [ 23.425497][ C0] ? hvc_write+0x3a0/0x3a0 [ 23.425498][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425500][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425502][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.425504][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.425506][ C0] ? console_flush_one_record+0x106/0x710 [ 23.425508][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425510][ C0] ? lock_acquire+0x13c/0x160 [ 23.425512][ C0] console_flush_one_record+0x46f/0x710 [ 23.425514][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.425516][ C0] ? __lock_acquire+0x518/0xc20 [ 23.425518][ C0] console_unlock+0xee/0x1f0 [ 23.425520][ C0] ? console_flush_one_record+0x710/0x710 [ 23.425522][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425523][ C0] ? lock_acquire+0x60/0x160 [ 23.425525][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.425527][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.425529][ C0] vprintk_emit+0x37c/0x3e0 [ 23.425531][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.425534][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.425535][ C0] _printk+0xc7/0x100 [ 23.425537][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.425539][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.425541][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.425544][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.425546][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.425548][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.425550][ C0] call_timer_fn+0x160/0x4d0 [ 23.425552][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.425553][ C0] ? debug_object_active_state+0x430/0x430 [ 23.425555][ C0] ? find_held_lock+0x2b/0x80 [ 23.425557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.425558][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425561][ C0] __run_timers+0x68f/0xaa0 [ 23.425562][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.425565][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.425566][ C0] ? __lock_acquire+0x518/0xc20 [ 23.425569][ C0] ? __rwlock_init+0x150/0x150 [ 23.425571][ C0] run_timer_softirq+0xf0/0x160 [ 23.425573][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.425575][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.425576][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425578][ C0] handle_softirqs+0x1d3/0x900 [ 23.425580][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.425582][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.425584][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.425585][ C0] irq_exit_rcu+0xe/0x30 [ 23.425586][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.425588][ C0] [ 23.425589][ C0] [ 23.425589][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.425591][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.425592][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.425594][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 23.425595][ C0] RSP: 0018:ffffffff9fe07cf8 EFLAGS: 00000296 [ 23.425596][ C0] RAX: 000000000009d9c5 RBX: ffffffff9fe1c600 RCX: ffffffff9cef0307 [ 23.425597][ C0] RDX: ffffffff9fe1c600 RSI: ffffffff9fc38af6 RDI: ffffffff9f68d8e0 [ 23.425598][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.425599][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3fc0fa2 [ 23.425599][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.425601][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.425603][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.425605][ C0] default_idle+0x9/0x10 [ 23.425606][ C0] default_idle_call+0x6e/0xb0 [ 23.425608][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.425610][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.425611][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.425613][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.425615][ C0] do_idle+0xd8/0x190 [ 23.425616][ C0] cpu_startup_entry+0x53/0x70 [ 23.425618][ C0] rest_init+0x279/0x280 [ 23.425620][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.425623][ C0] ? rest_init+0x280/0x280 [ 23.425625][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.425627][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.425629][ C0] ? acpi_enable+0x1e4/0x330 [ 23.425630][ C0] start_kernel+0x3af/0x3b0 [ 23.425632][ C0] x86_64_start_reservations+0x24/0x30 [ 23.425634][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.425636][ C0] common_startup_64+0x13e/0x148 [ 23.425639][ C0]