[ 9.988423][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.988491][ C0] [ 9.988492][ C0] ======================================================== [ 9.988493][ C0] WARNING: possible irq lock inversion dependency detected [ 9.988495][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.988497][ C0] -------------------------------------------------------- [ 9.988498][ C0] swapper/0/0 just changed the state of lock: [ 9.988499][ C0] ffffffffb369d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.988511][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.988512][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.988514][ C0] [ 9.988514][ C0] [ 9.988514][ C0] and interrupts could create inverse lock ordering between them. [ 9.988514][ C0] [ 9.988515][ C0] [ 9.988515][ C0] other info that might help us debug this: [ 9.988515][ C0] Possible interrupt unsafe locking scenario: [ 9.988515][ C0] [ 9.988516][ C0] CPU0 CPU1 [ 9.988517][ C0] ---- ---- [ 9.988517][ C0] lock(fs_reclaim); [ 9.988518][ C0] local_irq_disable(); [ 9.988519][ C0] lock(console_owner); [ 9.988519][ C0] lock(fs_reclaim); [ 9.988520][ C0] [ 9.988520][ C0] lock(console_owner); [ 9.988521][ C0] [ 9.988521][ C0] *** DEADLOCK *** [ 9.988521][ C0] [ 9.988522][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 9.988523][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.988529][ C0] #1: ffffffffb37e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.988532][ C0] #2: ffffffffb377ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.988535][ C0] #3: ffffffffb377de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.988538][ C0] [ 9.988538][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.988543][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.988545][ C0] HARDIRQ-ON-W at: [ 9.988546][ C0] __lock_acquire+0x388/0xc20 [ 9.988550][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988552][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.988555][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.988557][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.988560][ C0] workqueue_init+0x2a/0x680 [ 9.988564][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.988567][ C0] kernel_init+0x21/0x150 [ 9.988570][ C0] ret_from_fork+0x474/0x6b0 [ 9.988573][ C0] ret_from_fork_asm+0x11/0x20 [ 9.988576][ C0] SOFTIRQ-ON-W at: [ 9.988577][ C0] __lock_acquire+0x388/0xc20 [ 9.988579][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988580][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.988581][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.988582][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.988584][ C0] workqueue_init+0x2a/0x680 [ 9.988585][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.988587][ C0] kernel_init+0x21/0x150 [ 9.988588][ C0] ret_from_fork+0x474/0x6b0 [ 9.988589][ C0] ret_from_fork_asm+0x11/0x20 [ 9.988590][ C0] INITIAL USE at: [ 9.988591][ C0] __lock_acquire+0x388/0xc20 [ 9.988592][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988594][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.988595][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.988596][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.988597][ C0] workqueue_init+0x2a/0x680 [ 9.988599][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.988601][ C0] kernel_init+0x21/0x150 [ 9.988602][ C0] ret_from_fork+0x474/0x6b0 [ 9.988603][ C0] ret_from_fork_asm+0x11/0x20 [ 9.988604][ C0] } [ 9.988605][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.988609][ C0] ... acquired at: [ 9.988609][ C0] __lock_acquire+0x518/0xc20 [ 9.988611][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988612][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.988613][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.988614][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.988618][ C0] put_chars+0x1e1/0x2f0 [ 9.988619][ C0] hvc_console_print+0x292/0x780 [ 9.988622][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.988624][ C0] console_flush_one_record+0x46f/0x710 [ 9.988625][ C0] console_unlock+0xee/0x1f0 [ 9.988627][ C0] vprintk_emit+0x37c/0x3e0 [ 9.988628][ C0] _printk+0xc7/0x100 [ 9.988631][ C0] tun_init+0x24/0xb0 [ 9.988633][ C0] do_one_initcall+0x124/0x4f0 [ 9.988634][ C0] kernel_init_freeable+0x596/0x630 [ 9.988636][ C0] kernel_init+0x21/0x150 [ 9.988637][ C0] ret_from_fork+0x474/0x6b0 [ 9.988638][ C0] ret_from_fork_asm+0x11/0x20 [ 9.988639][ C0] [ 9.988640][ C0] -> (console_owner){..-.}-{0:0} { [ 9.988641][ C0] IN-SOFTIRQ-W at: [ 9.988642][ C0] __lock_acquire+0x388/0xc20 [ 9.988644][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988645][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.988647][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.988648][ C0] console_flush_one_record+0x46f/0x710 [ 9.988650][ C0] console_unlock+0xee/0x1f0 [ 9.988651][ C0] vprintk_emit+0x37c/0x3e0 [ 9.988652][ C0] _printk+0xc7/0x100 [ 9.988653][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.988656][ C0] call_timer_fn+0x160/0x4d0 [ 9.988657][ C0] __run_timers+0x68f/0xaa0 [ 9.988659][ C0] run_timer_softirq+0xf0/0x160 [ 9.988660][ C0] handle_softirqs+0x1d3/0x900 [ 9.988663][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.988664][ C0] irq_exit_rcu+0xe/0x30 [ 9.988666][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.988667][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.988669][ C0] pv_native_safe_halt+0xf/0x10 [ 9.988670][ C0] default_idle+0x9/0x10 [ 9.988672][ C0] default_idle_call+0x6e/0xb0 [ 9.988673][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.988675][ C0] do_idle+0xd8/0x190 [ 9.988677][ C0] cpu_startup_entry+0x53/0x70 [ 9.988678][ C0] rest_init+0x279/0x280 [ 9.988679][ C0] start_kernel+0x3b9/0x3c0 [ 9.988681][ C0] x86_64_start_reservations+0x24/0x30 [ 9.988683][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.988684][ C0] common_startup_64+0x13e/0x148 [ 9.988687][ C0] INITIAL USE at: [ 9.988687][ C0] } [ 9.988688][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.988690][ C0] ... acquired at: [ 9.988690][ C0] mark_lock+0x1d7/0xa00 [ 9.988692][ C0] mark_usage+0x42/0x170 [ 9.988693][ C0] __lock_acquire+0x388/0xc20 [ 9.988694][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988696][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.988698][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.988699][ C0] console_flush_one_record+0x46f/0x710 [ 9.988701][ C0] console_unlock+0xee/0x1f0 [ 9.988702][ C0] vprintk_emit+0x37c/0x3e0 [ 9.988703][ C0] _printk+0xc7/0x100 [ 9.988704][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.988705][ C0] call_timer_fn+0x160/0x4d0 [ 9.988707][ C0] __run_timers+0x68f/0xaa0 [ 9.988708][ C0] run_timer_softirq+0xf0/0x160 [ 9.988710][ C0] handle_softirqs+0x1d3/0x900 [ 9.988711][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.988712][ C0] irq_exit_rcu+0xe/0x30 [ 9.988714][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.988715][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.988716][ C0] pv_native_safe_halt+0xf/0x10 [ 9.988717][ C0] default_idle+0x9/0x10 [ 9.988718][ C0] default_idle_call+0x6e/0xb0 [ 9.988719][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.988721][ C0] do_idle+0xd8/0x190 [ 9.988722][ C0] cpu_startup_entry+0x53/0x70 [ 9.988723][ C0] rest_init+0x279/0x280 [ 9.988724][ C0] start_kernel+0x3b9/0x3c0 [ 9.988725][ C0] x86_64_start_reservations+0x24/0x30 [ 9.988727][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.988728][ C0] common_startup_64+0x13e/0x148 [ 9.988729][ C0] [ 9.988729][ C0] [ 9.988729][ C0] stack backtrace: [ 9.988732][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.988735][ C0] Tainted: [W]=WARN [ 9.988736][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.988737][ C0] Call Trace: [ 9.988739][ C0] [ 9.988740][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.988744][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.988747][ C0] mark_lock_irq+0x989/0x9c0 [ 9.988748][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.988751][ C0] mark_lock+0x1d7/0xa00 [ 9.988753][ C0] mark_usage+0x42/0x170 [ 9.988754][ C0] __lock_acquire+0x388/0xc20 [ 9.988757][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.988758][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.988761][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988763][ C0] ? lock_acquire+0x13c/0x160 [ 9.988765][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.988767][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.988768][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.988770][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.988772][ C0] ? console_flush_one_record+0x106/0x710 [ 9.988774][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988775][ C0] ? lock_acquire+0x13c/0x160 [ 9.988777][ C0] console_flush_one_record+0x46f/0x710 [ 9.988779][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.988781][ C0] ? __lock_acquire+0x518/0xc20 [ 9.988784][ C0] console_unlock+0xee/0x1f0 [ 9.988785][ C0] ? console_flush_one_record+0x710/0x710 [ 9.988787][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988788][ C0] ? lock_acquire+0xe0/0x160 [ 9.988790][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.988792][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.988793][ C0] vprintk_emit+0x37c/0x3e0 [ 9.988795][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.988796][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.988798][ C0] _printk+0xc7/0x100 [ 9.988800][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.988802][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.988803][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.988806][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.988807][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.988809][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.988810][ C0] call_timer_fn+0x160/0x4d0 [ 9.988812][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.988814][ C0] ? debug_object_active_state+0x430/0x430 [ 9.988817][ C0] ? find_held_lock+0x2b/0x80 [ 9.988819][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.988821][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988822][ C0] __run_timers+0x68f/0xaa0 [ 9.988824][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.988826][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.988828][ C0] ? __lock_acquire+0x518/0xc20 [ 9.988831][ C0] ? __rwlock_init+0x150/0x150 [ 9.988833][ C0] run_timer_softirq+0xf0/0x160 [ 9.988835][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.988837][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.988840][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988841][ C0] handle_softirqs+0x1d3/0x900 [ 9.988843][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.988844][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.988846][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.988848][ C0] irq_exit_rcu+0xe/0x30 [ 9.988849][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.988851][ C0] [ 9.988852][ C0] [ 9.988852][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.988854][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.988855][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.988857][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 9.988859][ C0] RSP: 0018:ffffffffb3407cf8 EFLAGS: 00000296 [ 9.988861][ C0] RAX: 000000000004eb57 RBX: ffffffffb3430600 RCX: ffffffffafb06247 [ 9.988862][ C0] RDX: ffffffffb3430600 RSI: ffffffffb2d11027 RDI: ffffffffb26949e0 [ 9.988863][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.988864][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6680fa2 [ 9.988864][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.988866][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.988868][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.988870][ C0] default_idle+0x9/0x10 [ 9.988871][ C0] default_idle_call+0x6e/0xb0 [ 9.988872][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.988874][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.988876][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.988878][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.988879][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988881][ C0] do_idle+0xd8/0x190 [ 9.988882][ C0] cpu_startup_entry+0x53/0x70 [ 9.988884][ C0] rest_init+0x279/0x280 [ 9.988885][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.988888][ C0] ? rest_init+0x280/0x280 [ 9.988889][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.988892][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.988894][ C0] ? acpi_enable+0x1e4/0x330 [ 9.988896][ C0] start_kernel+0x3b9/0x3c0 [ 9.988898][ C0] x86_64_start_reservations+0x24/0x30 [ 9.988899][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.988901][ C0] common_startup_64+0x13e/0x148 [ 9.988904][ C0] [ 9.988908][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.988909][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 9.988910][ C0] preempt_count: 103, expected: 0 [ 9.988911][ C0] RCU nest depth: 0, expected: 0 [ 9.988912][ C0] INFO: lockdep is turned off. [ 9.988912][ C0] irq event stamp: 322407 [ 9.988913][ C0] hardirqs last enabled at (322406): [] __down_trylock_console_sem+0x86/0xa0 [ 9.988915][ C0] hardirqs last disabled at (322407): [] console_emit_next_record+0x3d4/0x4c0 [ 9.988917][ C0] softirqs last enabled at (322380): [] handle_softirqs+0x67c/0x900 [ 9.988919][ C0] softirqs last disabled at (322393): [] __irq_exit_rcu+0x145/0x1c0 [ 9.988920][ C0] Preemption disabled at: [ 9.988921][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 9.988924][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.988926][ C0] Tainted: [W]=WARN [ 9.988926][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.988927][ C0] Call Trace: [ 9.988927][ C0] [ 9.988928][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.988930][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 9.988932][ C0] __might_resched.cold+0x1fe/0x2c1 [ 9.988934][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.988937][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988939][ C0] __kmalloc_noprof+0x443/0x760 [ 9.988940][ C0] ? __rwlock_init+0x150/0x150 [ 9.988942][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 9.988944][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.988946][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.988948][ C0] put_chars+0x1e1/0x2f0 [ 9.988950][ C0] ? __send_to_port+0x420/0x420 [ 9.988951][ C0] ? mark_lock+0x1d7/0xa00 [ 9.988953][ C0] hvc_console_print+0x292/0x780 [ 9.988956][ C0] ? hvc_write+0x3a0/0x3a0 [ 9.988958][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988959][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988961][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.988963][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.988965][ C0] ? console_flush_one_record+0x106/0x710 [ 9.988967][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988968][ C0] ? lock_acquire+0x13c/0x160 [ 9.988970][ C0] console_flush_one_record+0x46f/0x710 [ 9.988972][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.988973][ C0] ? __lock_acquire+0x518/0xc20 [ 9.988976][ C0] console_unlock+0xee/0x1f0 [ 9.988978][ C0] ? console_flush_one_record+0x710/0x710 [ 9.988979][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.988980][ C0] ? lock_acquire+0xe0/0x160 [ 9.988982][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.988984][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.988985][ C0] vprintk_emit+0x37c/0x3e0 [ 9.988986][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.988988][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.988990][ C0] _printk+0xc7/0x100 [ 9.988992][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.988993][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.988995][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.988997][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.988999][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.989000][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.989002][ C0] call_timer_fn+0x160/0x4d0 [ 9.989004][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.989006][ C0] ? debug_object_active_state+0x430/0x430 [ 9.989007][ C0] ? find_held_lock+0x2b/0x80 [ 9.989009][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.989011][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.989012][ C0] __run_timers+0x68f/0xaa0 [ 9.989014][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.989016][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.989018][ C0] ? __lock_acquire+0x518/0xc20 [ 9.989020][ C0] ? __rwlock_init+0x150/0x150 [ 9.989023][ C0] run_timer_softirq+0xf0/0x160 [ 9.989025][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.989026][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.989028][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.989029][ C0] handle_softirqs+0x1d3/0x900 [ 9.989031][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.989033][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.989035][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.989036][ C0] irq_exit_rcu+0xe/0x30 [ 9.989038][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.989039][ C0] [ 9.989040][ C0] [ 9.989040][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.989042][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.989043][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.989045][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 9.989046][ C0] RSP: 0018:ffffffffb3407cf8 EFLAGS: 00000296 [ 9.989047][ C0] RAX: 000000000004eb57 RBX: ffffffffb3430600 RCX: ffffffffafb06247 [ 9.989047][ C0] RDX: ffffffffb3430600 RSI: ffffffffb2d11027 RDI: ffffffffb26949e0 [ 9.989048][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.989049][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6680fa2 [ 9.989049][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.989051][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.989053][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.989054][ C0] default_idle+0x9/0x10 [ 9.989056][ C0] default_idle_call+0x6e/0xb0 [ 9.989057][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.989059][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.989060][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.989062][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.989063][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.989064][ C0] do_idle+0xd8/0x190 [ 9.989066][ C0] cpu_startup_entry+0x53/0x70 [ 9.989068][ C0] rest_init+0x279/0x280 [ 9.989069][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.989072][ C0] ? rest_init+0x280/0x280 [ 9.989073][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.989075][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.989076][ C0] ? acpi_enable+0x1e4/0x330 [ 9.989078][ C0] start_kernel+0x3b9/0x3c0 [ 9.989080][ C0] x86_64_start_reservations+0x24/0x30 [ 9.989081][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.989083][ C0] common_startup_64+0x13e/0x148 [ 9.989086][ C0]