[ 12.401221][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 12.401301][ C0] [ 12.401303][ C0] ======================================================== [ 12.401305][ C0] WARNING: possible irq lock inversion dependency detected [ 12.401307][ C0] 7.2.0-virtme #1 Tainted: G W [ 12.401308][ C0] -------------------------------------------------------- [ 12.401309][ C0] swapper/0/0 just changed the state of lock: [ 12.401310][ C0] ffffffffb1a89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.401322][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 12.401324][ C0] (fs_reclaim){+.+.}-{0:0} [ 12.401325][ C0] [ 12.401325][ C0] [ 12.401325][ C0] and interrupts could create inverse lock ordering between them. [ 12.401325][ C0] [ 12.401326][ C0] [ 12.401326][ C0] other info that might help us debug this: [ 12.401326][ C0] Possible interrupt unsafe locking scenario: [ 12.401326][ C0] [ 12.401327][ C0] CPU0 CPU1 [ 12.401327][ C0] ---- ---- [ 12.401328][ C0] lock(fs_reclaim); [ 12.401329][ C0] local_irq_disable(); [ 12.401329][ C0] lock(console_owner); [ 12.401330][ C0] lock(fs_reclaim); [ 12.401331][ C0] [ 12.401331][ C0] lock(console_owner); [ 12.401332][ C0] [ 12.401332][ C0] *** DEADLOCK *** [ 12.401332][ C0] [ 12.401332][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 12.401334][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 12.401338][ C0] #1: ffffffffb1bce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 12.401342][ C0] #2: ffffffffb1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.401345][ C0] #3: ffffffffb1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.401348][ C0] [ 12.401348][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 12.401352][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 12.401354][ C0] HARDIRQ-ON-W at: [ 12.401356][ C0] __lock_acquire+0x388/0xc20 [ 12.401359][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401361][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.401364][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 12.401367][ C0] kthread_create_worker_on_node+0xea/0x210 [ 12.401370][ C0] workqueue_init+0x2a/0x680 [ 12.401373][ C0] kernel_init_freeable+0x2fe/0x630 [ 12.401376][ C0] kernel_init+0x21/0x150 [ 12.401380][ C0] ret_from_fork+0x474/0x6b0 [ 12.401383][ C0] ret_from_fork_asm+0x11/0x20 [ 12.401387][ C0] SOFTIRQ-ON-W at: [ 12.401387][ C0] __lock_acquire+0x388/0xc20 [ 12.401389][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401391][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.401392][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 12.401393][ C0] kthread_create_worker_on_node+0xea/0x210 [ 12.401395][ C0] workqueue_init+0x2a/0x680 [ 12.401396][ C0] kernel_init_freeable+0x2fe/0x630 [ 12.401398][ C0] kernel_init+0x21/0x150 [ 12.401399][ C0] ret_from_fork+0x474/0x6b0 [ 12.401400][ C0] ret_from_fork_asm+0x11/0x20 [ 12.401402][ C0] INITIAL USE at: [ 12.401403][ C0] __lock_acquire+0x388/0xc20 [ 12.401404][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401406][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.401407][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 12.401409][ C0] kthread_create_worker_on_node+0xea/0x210 [ 12.401410][ C0] workqueue_init+0x2a/0x680 [ 12.401412][ C0] kernel_init_freeable+0x2fe/0x630 [ 12.401413][ C0] kernel_init+0x21/0x150 [ 12.401414][ C0] ret_from_fork+0x474/0x6b0 [ 12.401416][ C0] ret_from_fork_asm+0x11/0x20 [ 12.401417][ C0] } [ 12.401417][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 12.401422][ C0] ... acquired at: [ 12.401423][ C0] __lock_acquire+0x518/0xc20 [ 12.401424][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401426][ C0] fs_reclaim_acquire+0xd5/0x120 [ 12.401427][ C0] __kmalloc_noprof+0xd3/0x760 [ 12.401429][ C0] alloc_buf.isra.0+0x4b/0x260 [ 12.401432][ C0] put_chars+0x1e1/0x2f0 [ 12.401434][ C0] hvc_console_print+0x292/0x780 [ 12.401436][ C0] console_emit_next_record+0x22f/0x4c0 [ 12.401437][ C0] console_flush_one_record+0x46f/0x710 [ 12.401438][ C0] console_unlock+0xee/0x1f0 [ 12.401439][ C0] vprintk_emit+0x37c/0x3e0 [ 12.401440][ C0] _printk+0xc7/0x100 [ 12.401443][ C0] seg6_init+0x48/0x50 [ 12.401445][ C0] inet6_init+0x2c9/0x3c0 [ 12.401447][ C0] do_one_initcall+0x124/0x4f0 [ 12.401449][ C0] kernel_init_freeable+0x596/0x630 [ 12.401450][ C0] kernel_init+0x21/0x150 [ 12.401451][ C0] ret_from_fork+0x474/0x6b0 [ 12.401453][ C0] ret_from_fork_asm+0x11/0x20 [ 12.401454][ C0] [ 12.401454][ C0] -> (console_owner){..-.}-{0:0} { [ 12.401456][ C0] IN-SOFTIRQ-W at: [ 12.401457][ C0] __lock_acquire+0x388/0xc20 [ 12.401458][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401460][ C0] console_lock_spinning_enable+0x5c/0x60 [ 12.401461][ C0] console_emit_next_record+0x1d1/0x4c0 [ 12.401462][ C0] console_flush_one_record+0x46f/0x710 [ 12.401463][ C0] console_unlock+0xee/0x1f0 [ 12.401464][ C0] vprintk_emit+0x37c/0x3e0 [ 12.401465][ C0] _printk+0xc7/0x100 [ 12.401467][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 12.401468][ C0] call_timer_fn+0x160/0x4d0 [ 12.401469][ C0] __run_timers+0x68f/0xaa0 [ 12.401471][ C0] run_timer_softirq+0xf0/0x160 [ 12.401472][ C0] handle_softirqs+0x1d3/0x900 [ 12.401475][ C0] __irq_exit_rcu+0x145/0x1c0 [ 12.401476][ C0] irq_exit_rcu+0xe/0x30 [ 12.401478][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.401479][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.401481][ C0] pv_native_safe_halt+0xf/0x10 [ 12.401483][ C0] default_idle+0x9/0x10 [ 12.401484][ C0] default_idle_call+0x6e/0xb0 [ 12.401485][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.401488][ C0] do_idle+0xd8/0x190 [ 12.401490][ C0] cpu_startup_entry+0x53/0x70 [ 12.401491][ C0] rest_init+0x279/0x280 [ 12.401492][ C0] start_kernel+0x3af/0x3b0 [ 12.401494][ C0] x86_64_start_reservations+0x24/0x30 [ 12.401495][ C0] x86_64_start_kernel+0x12b/0x130 [ 12.401496][ C0] common_startup_64+0x13e/0x148 [ 12.401499][ C0] INITIAL USE at: [ 12.401500][ C0] } [ 12.401500][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 12.401503][ C0] ... acquired at: [ 12.401504][ C0] mark_lock+0x1d7/0xa00 [ 12.401505][ C0] mark_usage+0x42/0x170 [ 12.401507][ C0] __lock_acquire+0x388/0xc20 [ 12.401508][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401510][ C0] console_lock_spinning_enable+0x5c/0x60 [ 12.401511][ C0] console_emit_next_record+0x1d1/0x4c0 [ 12.401512][ C0] console_flush_one_record+0x46f/0x710 [ 12.401513][ C0] console_unlock+0xee/0x1f0 [ 12.401514][ C0] vprintk_emit+0x37c/0x3e0 [ 12.401515][ C0] _printk+0xc7/0x100 [ 12.401516][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 12.401518][ C0] call_timer_fn+0x160/0x4d0 [ 12.401518][ C0] __run_timers+0x68f/0xaa0 [ 12.401519][ C0] run_timer_softirq+0xf0/0x160 [ 12.401520][ C0] handle_softirqs+0x1d3/0x900 [ 12.401522][ C0] __irq_exit_rcu+0x145/0x1c0 [ 12.401523][ C0] irq_exit_rcu+0xe/0x30 [ 12.401524][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.401526][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.401527][ C0] pv_native_safe_halt+0xf/0x10 [ 12.401528][ C0] default_idle+0x9/0x10 [ 12.401529][ C0] default_idle_call+0x6e/0xb0 [ 12.401530][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.401532][ C0] do_idle+0xd8/0x190 [ 12.401533][ C0] cpu_startup_entry+0x53/0x70 [ 12.401534][ C0] rest_init+0x279/0x280 [ 12.401536][ C0] start_kernel+0x3af/0x3b0 [ 12.401537][ C0] x86_64_start_reservations+0x24/0x30 [ 12.401538][ C0] x86_64_start_kernel+0x12b/0x130 [ 12.401539][ C0] common_startup_64+0x13e/0x148 [ 12.401540][ C0] [ 12.401541][ C0] [ 12.401541][ C0] stack backtrace: [ 12.401544][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.401547][ C0] Tainted: [W]=WARN [ 12.401548][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.401550][ C0] Call Trace: [ 12.401551][ C0] [ 12.401552][ C0] dump_stack_lvl+0x6f/0xa0 [ 12.401555][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 12.401558][ C0] mark_lock_irq+0x989/0x9c0 [ 12.401561][ C0] mark_lock+0x1d7/0xa00 [ 12.401563][ C0] mark_usage+0x42/0x170 [ 12.401565][ C0] __lock_acquire+0x388/0xc20 [ 12.401568][ C0] lock_acquire.part.0+0xd4/0x280 [ 12.401569][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 12.401571][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401573][ C0] ? lock_acquire+0x13c/0x160 [ 12.401575][ C0] console_lock_spinning_enable+0x5c/0x60 [ 12.401577][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 12.401578][ C0] console_emit_next_record+0x1d1/0x4c0 [ 12.401579][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 12.401580][ C0] ? console_flush_one_record+0x106/0x710 [ 12.401582][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401583][ C0] ? lock_acquire+0x13c/0x160 [ 12.401585][ C0] console_flush_one_record+0x46f/0x710 [ 12.401587][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 12.401588][ C0] ? __lock_acquire+0x518/0xc20 [ 12.401590][ C0] console_unlock+0xee/0x1f0 [ 12.401592][ C0] ? console_flush_one_record+0x710/0x710 [ 12.401593][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401594][ C0] ? lock_acquire+0x60/0x160 [ 12.401596][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.401598][ C0] ? vprintk_emit+0x320/0x3e0 [ 12.401600][ C0] vprintk_emit+0x37c/0x3e0 [ 12.401601][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 12.401603][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 12.401605][ C0] _printk+0xc7/0x100 [ 12.401607][ C0] ? snapshot_read.cold+0x21/0x21 [ 12.401609][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 12.401611][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.401613][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 12.401615][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 12.401617][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 12.401618][ C0] call_timer_fn+0x160/0x4d0 [ 12.401620][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 12.401621][ C0] ? debug_object_active_state+0x430/0x430 [ 12.401624][ C0] ? find_held_lock+0x2b/0x80 [ 12.401625][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.401627][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401629][ C0] __run_timers+0x68f/0xaa0 [ 12.401630][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 12.401633][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 12.401634][ C0] ? __lock_acquire+0x518/0xc20 [ 12.401637][ C0] ? __rwlock_init+0x150/0x150 [ 12.401639][ C0] run_timer_softirq+0xf0/0x160 [ 12.401641][ C0] ? __run_timers+0xaa0/0xaa0 [ 12.401642][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.401645][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401646][ C0] handle_softirqs+0x1d3/0x900 [ 12.401648][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.401650][ C0] ? _local_bh_enable+0xc0/0xc0 [ 12.401652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 12.401654][ C0] irq_exit_rcu+0xe/0x30 [ 12.401655][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.401657][ C0] [ 12.401657][ C0] [ 12.401658][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.401660][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.401662][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.401664][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 12.401666][ C0] RSP: 0018:ffffffffb1807cf8 EFLAGS: 00000296 [ 12.401668][ C0] RAX: 00000000000541d7 RBX: ffffffffb181c600 RCX: ffffffffae8ed307 [ 12.401669][ C0] RDX: ffffffffb181c600 RSI: ffffffffb1629f9e RDI: ffffffffb108d8e0 [ 12.401670][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.401671][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6300fa2 [ 12.401671][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.401673][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.401675][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 12.401677][ C0] default_idle+0x9/0x10 [ 12.401678][ C0] default_idle_call+0x6e/0xb0 [ 12.401679][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.401681][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.401683][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 12.401686][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.401687][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401689][ C0] do_idle+0xd8/0x190 [ 12.401691][ C0] cpu_startup_entry+0x53/0x70 [ 12.401692][ C0] rest_init+0x279/0x280 [ 12.401694][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 12.401696][ C0] ? rest_init+0x280/0x280 [ 12.401698][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 12.401701][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 12.401703][ C0] ? acpi_enable+0x1e4/0x330 [ 12.401706][ C0] start_kernel+0x3af/0x3b0 [ 12.401707][ C0] x86_64_start_reservations+0x24/0x30 [ 12.401709][ C0] x86_64_start_kernel+0x12b/0x130 [ 12.401710][ C0] common_startup_64+0x13e/0x148 [ 12.401713][ C0] [ 12.401718][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.401720][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 12.401721][ C0] preempt_count: 103, expected: 0 [ 12.401722][ C0] RCU nest depth: 0, expected: 0 [ 12.401723][ C0] INFO: lockdep is turned off. [ 12.401724][ C0] irq event stamp: 344551 [ 12.401724][ C0] hardirqs last enabled at (344550): [] __down_trylock_console_sem+0x86/0xa0 [ 12.401727][ C0] hardirqs last disabled at (344551): [] console_emit_next_record+0x3d4/0x4c0 [ 12.401728][ C0] softirqs last enabled at (344530): [] handle_softirqs+0x67c/0x900 [ 12.401730][ C0] softirqs last disabled at (344537): [] __irq_exit_rcu+0x145/0x1c0 [ 12.401732][ C0] Preemption disabled at: [ 12.401732][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.401735][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.401737][ C0] Tainted: [W]=WARN [ 12.401737][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.401738][ C0] Call Trace: [ 12.401739][ C0] [ 12.401739][ C0] dump_stack_lvl+0x6f/0xa0 [ 12.401741][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 12.401743][ C0] __might_resched.cold+0x1fe/0x2c1 [ 12.401746][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.401748][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401749][ C0] __kmalloc_noprof+0x443/0x760 [ 12.401752][ C0] ? __rwlock_init+0x150/0x150 [ 12.401753][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 12.401755][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 12.401757][ C0] alloc_buf.isra.0+0x4b/0x260 [ 12.401760][ C0] put_chars+0x1e1/0x2f0 [ 12.401762][ C0] ? __send_to_port+0x420/0x420 [ 12.401764][ C0] ? mark_lock+0x1d7/0xa00 [ 12.401766][ C0] hvc_console_print+0x292/0x780 [ 12.401769][ C0] ? hvc_write+0x3a0/0x3a0 [ 12.401770][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401771][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401773][ C0] console_emit_next_record+0x22f/0x4c0 [ 12.401775][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 12.401776][ C0] ? console_flush_one_record+0x106/0x710 [ 12.401777][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401779][ C0] ? lock_acquire+0x13c/0x160 [ 12.401781][ C0] console_flush_one_record+0x46f/0x710 [ 12.401782][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 12.401783][ C0] ? __lock_acquire+0x518/0xc20 [ 12.401786][ C0] console_unlock+0xee/0x1f0 [ 12.401787][ C0] ? console_flush_one_record+0x710/0x710 [ 12.401788][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401789][ C0] ? lock_acquire+0x60/0x160 [ 12.401792][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.401793][ C0] ? vprintk_emit+0x320/0x3e0 [ 12.401795][ C0] vprintk_emit+0x37c/0x3e0 [ 12.401796][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 12.401798][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 12.401800][ C0] _printk+0xc7/0x100 [ 12.401802][ C0] ? snapshot_read.cold+0x21/0x21 [ 12.401804][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 12.401805][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.401808][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 12.401814][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 12.401816][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 12.401818][ C0] call_timer_fn+0x160/0x4d0 [ 12.401819][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 12.401821][ C0] ? debug_object_active_state+0x430/0x430 [ 12.401822][ C0] ? find_held_lock+0x2b/0x80 [ 12.401823][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.401825][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401827][ C0] __run_timers+0x68f/0xaa0 [ 12.401828][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 12.401831][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 12.401832][ C0] ? __lock_acquire+0x518/0xc20 [ 12.401835][ C0] ? __rwlock_init+0x150/0x150 [ 12.401837][ C0] run_timer_softirq+0xf0/0x160 [ 12.401838][ C0] ? __run_timers+0xaa0/0xaa0 [ 12.401840][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.401841][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401842][ C0] handle_softirqs+0x1d3/0x900 [ 12.401844][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 12.401846][ C0] ? _local_bh_enable+0xc0/0xc0 [ 12.401848][ C0] __irq_exit_rcu+0x145/0x1c0 [ 12.401850][ C0] irq_exit_rcu+0xe/0x30 [ 12.401851][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.401853][ C0] [ 12.401853][ C0] [ 12.401854][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.401856][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.401857][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.401858][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 12.401859][ C0] RSP: 0018:ffffffffb1807cf8 EFLAGS: 00000296 [ 12.401860][ C0] RAX: 00000000000541d7 RBX: ffffffffb181c600 RCX: ffffffffae8ed307 [ 12.401861][ C0] RDX: ffffffffb181c600 RSI: ffffffffb1629f9e RDI: ffffffffb108d8e0 [ 12.401862][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.401862][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6300fa2 [ 12.401863][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.401865][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.401867][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 12.401868][ C0] default_idle+0x9/0x10 [ 12.401870][ C0] default_idle_call+0x6e/0xb0 [ 12.401871][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.401873][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.401874][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 12.401876][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.401877][ C0] ? rcu_is_watching+0x16/0xd0 [ 12.401879][ C0] do_idle+0xd8/0x190 [ 12.401881][ C0] cpu_startup_entry+0x53/0x70 [ 12.401882][ C0] rest_init+0x279/0x280 [ 12.401884][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 12.401886][ C0] ? rest_init+0x280/0x280 [ 12.401888][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 12.401889][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 12.401890][ C0] ? acpi_enable+0x1e4/0x330 [ 12.401893][ C0] start_kernel+0x3af/0x3b0 [ 12.401894][ C0] x86_64_start_reservations+0x24/0x30 [ 12.401896][ C0] x86_64_start_kernel+0x12b/0x130 [ 12.401897][ C0] common_startup_64+0x13e/0x148 [ 12.401900][ C0]