[ 21.003164][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 21.003207][ C0] [ 21.003209][ C0] ======================================================== [ 21.003210][ C0] WARNING: possible irq lock inversion dependency detected [ 21.003212][ C0] 7.2.0-virtme #1 Tainted: G W [ 21.003213][ C0] -------------------------------------------------------- [ 21.003214][ C0] swapper/0/0 just changed the state of lock: [ 21.003215][ C0] ffffffff93689760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.003228][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 21.003229][ C0] (fs_reclaim){+.+.}-{0:0} [ 21.003230][ C0] [ 21.003230][ C0] [ 21.003230][ C0] and interrupts could create inverse lock ordering between them. [ 21.003230][ C0] [ 21.003231][ C0] [ 21.003231][ C0] other info that might help us debug this: [ 21.003232][ C0] Possible interrupt unsafe locking scenario: [ 21.003232][ C0] [ 21.003232][ C0] CPU0 CPU1 [ 21.003233][ C0] ---- ---- [ 21.003233][ C0] lock(fs_reclaim); [ 21.003234][ C0] local_irq_disable(); [ 21.003235][ C0] lock(console_owner); [ 21.003236][ C0] lock(fs_reclaim); [ 21.003236][ C0] [ 21.003237][ C0] lock(console_owner); [ 21.003238][ C0] [ 21.003238][ C0] *** DEADLOCK *** [ 21.003238][ C0] [ 21.003238][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 21.003239][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 21.003245][ C0] #1: ffffffff937fe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 21.003249][ C0] #2: ffffffff93799dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.003252][ C0] #3: ffffffff93799e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.003255][ C0] [ 21.003255][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 21.003260][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 21.003262][ C0] HARDIRQ-ON-W at: [ 21.003263][ C0] __lock_acquire+0x388/0xc20 [ 21.003267][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003268][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.003271][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.003273][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.003276][ C0] workqueue_init+0x2a/0x680 [ 21.003280][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.003283][ C0] kernel_init+0x21/0x150 [ 21.003286][ C0] ret_from_fork+0x474/0x6b0 [ 21.003289][ C0] ret_from_fork_asm+0x11/0x20 [ 21.003292][ C0] SOFTIRQ-ON-W at: [ 21.003292][ C0] __lock_acquire+0x388/0xc20 [ 21.003293][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003295][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.003296][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.003297][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.003299][ C0] workqueue_init+0x2a/0x680 [ 21.003300][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.003301][ C0] kernel_init+0x21/0x150 [ 21.003302][ C0] ret_from_fork+0x474/0x6b0 [ 21.003303][ C0] ret_from_fork_asm+0x11/0x20 [ 21.003304][ C0] INITIAL USE at: [ 21.003305][ C0] __lock_acquire+0x388/0xc20 [ 21.003306][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003308][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.003309][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.003310][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.003312][ C0] workqueue_init+0x2a/0x680 [ 21.003313][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.003314][ C0] kernel_init+0x21/0x150 [ 21.003315][ C0] ret_from_fork+0x474/0x6b0 [ 21.003316][ C0] ret_from_fork_asm+0x11/0x20 [ 21.003317][ C0] } [ 21.003318][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 21.003322][ C0] ... acquired at: [ 21.003323][ C0] __lock_acquire+0x518/0xc20 [ 21.003324][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003325][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.003326][ C0] __kmalloc_noprof+0xd3/0x760 [ 21.003328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 21.003331][ C0] put_chars+0x1e1/0x2f0 [ 21.003333][ C0] hvc_console_print+0x292/0x780 [ 21.003335][ C0] console_emit_next_record+0x252/0x4f0 [ 21.003337][ C0] console_flush_one_record+0x46f/0x710 [ 21.003338][ C0] console_unlock+0xee/0x1f0 [ 21.003340][ C0] vprintk_emit+0x37c/0x3e0 [ 21.003341][ C0] _printk+0xc7/0x100 [ 21.003344][ C0] loop_init+0x12a/0x130 [ 21.003346][ C0] do_one_initcall+0x124/0x4f0 [ 21.003347][ C0] kernel_init_freeable+0x596/0x630 [ 21.003349][ C0] kernel_init+0x21/0x150 [ 21.003349][ C0] ret_from_fork+0x474/0x6b0 [ 21.003350][ C0] ret_from_fork_asm+0x11/0x20 [ 21.003351][ C0] [ 21.003352][ C0] -> (console_owner){..-.}-{0:0} { [ 21.003354][ C0] IN-SOFTIRQ-W at: [ 21.003354][ C0] __lock_acquire+0x388/0xc20 [ 21.003356][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003357][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.003358][ C0] console_emit_next_record+0x1f4/0x4f0 [ 21.003360][ C0] console_flush_one_record+0x46f/0x710 [ 21.003361][ C0] console_unlock+0xee/0x1f0 [ 21.003362][ C0] vprintk_emit+0x37c/0x3e0 [ 21.003364][ C0] _printk+0xc7/0x100 [ 21.003365][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.003367][ C0] call_timer_fn+0x160/0x4d0 [ 21.003369][ C0] __run_timers+0x68f/0xaa0 [ 21.003370][ C0] run_timer_softirq+0xf0/0x160 [ 21.003372][ C0] handle_softirqs+0x1d3/0x900 [ 21.003374][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.003375][ C0] irq_exit_rcu+0xe/0x30 [ 21.003376][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.003379][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.003381][ C0] pv_native_safe_halt+0xf/0x10 [ 21.003383][ C0] default_idle+0x9/0x10 [ 21.003385][ C0] default_idle_call+0x6e/0xb0 [ 21.003386][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.003388][ C0] do_idle+0xd8/0x190 [ 21.003389][ C0] cpu_startup_entry+0x53/0x70 [ 21.003390][ C0] rest_init+0x279/0x280 [ 21.003391][ C0] start_kernel+0x3af/0x3b0 [ 21.003392][ C0] x86_64_start_reservations+0x24/0x30 [ 21.003394][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.003396][ C0] common_startup_64+0x13e/0x148 [ 21.003398][ C0] INITIAL USE at: [ 21.003399][ C0] } [ 21.003399][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 21.003403][ C0] ... acquired at: [ 21.003403][ C0] mark_lock+0x1d7/0xa00 [ 21.003404][ C0] mark_usage+0x42/0x170 [ 21.003406][ C0] __lock_acquire+0x388/0xc20 [ 21.003407][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003408][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.003409][ C0] console_emit_next_record+0x1f4/0x4f0 [ 21.003411][ C0] console_flush_one_record+0x46f/0x710 [ 21.003412][ C0] console_unlock+0xee/0x1f0 [ 21.003413][ C0] vprintk_emit+0x37c/0x3e0 [ 21.003415][ C0] _printk+0xc7/0x100 [ 21.003416][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.003417][ C0] call_timer_fn+0x160/0x4d0 [ 21.003419][ C0] __run_timers+0x68f/0xaa0 [ 21.003420][ C0] run_timer_softirq+0xf0/0x160 [ 21.003421][ C0] handle_softirqs+0x1d3/0x900 [ 21.003423][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.003424][ C0] irq_exit_rcu+0xe/0x30 [ 21.003425][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.003426][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.003427][ C0] pv_native_safe_halt+0xf/0x10 [ 21.003429][ C0] default_idle+0x9/0x10 [ 21.003430][ C0] default_idle_call+0x6e/0xb0 [ 21.003431][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.003432][ C0] do_idle+0xd8/0x190 [ 21.003433][ C0] cpu_startup_entry+0x53/0x70 [ 21.003434][ C0] rest_init+0x279/0x280 [ 21.003435][ C0] start_kernel+0x3af/0x3b0 [ 21.003437][ C0] x86_64_start_reservations+0x24/0x30 [ 21.003438][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.003440][ C0] common_startup_64+0x13e/0x148 [ 21.003441][ C0] [ 21.003441][ C0] [ 21.003441][ C0] stack backtrace: [ 21.003444][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.003447][ C0] Tainted: [W]=WARN [ 21.003448][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 21.003449][ C0] Call Trace: [ 21.003450][ C0] [ 21.003451][ C0] dump_stack_lvl+0x6f/0xa0 [ 21.003455][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 21.003457][ C0] mark_lock_irq+0x989/0x9c0 [ 21.003459][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 21.003462][ C0] mark_lock+0x1d7/0xa00 [ 21.003463][ C0] mark_usage+0x42/0x170 [ 21.003465][ C0] __lock_acquire+0x388/0xc20 [ 21.003467][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.003468][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 21.003474][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003477][ C0] ? lock_acquire+0x13c/0x160 [ 21.003479][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.003481][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 21.003482][ C0] console_emit_next_record+0x1f4/0x4f0 [ 21.003484][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 21.003486][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003488][ C0] ? lock_acquire+0x13c/0x160 [ 21.003490][ C0] console_flush_one_record+0x46f/0x710 [ 21.003492][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 21.003493][ C0] ? __lock_acquire+0x518/0xc20 [ 21.003495][ C0] console_unlock+0xee/0x1f0 [ 21.003497][ C0] ? console_flush_one_record+0x710/0x710 [ 21.003499][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003500][ C0] ? lock_acquire+0xa0/0x160 [ 21.003502][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.003504][ C0] ? vprintk_emit+0x320/0x3e0 [ 21.003505][ C0] vprintk_emit+0x37c/0x3e0 [ 21.003507][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 21.003510][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 21.003511][ C0] _printk+0xc7/0x100 [ 21.003513][ C0] ? snapshot_read.cold+0x21/0x21 [ 21.003515][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 21.003516][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.003518][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.003520][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.003521][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.003523][ C0] call_timer_fn+0x160/0x4d0 [ 21.003525][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 21.003526][ C0] ? debug_object_active_state+0x430/0x430 [ 21.003529][ C0] ? find_held_lock+0x2b/0x80 [ 21.003531][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.003532][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003534][ C0] __run_timers+0x68f/0xaa0 [ 21.003536][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.003538][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 21.003540][ C0] ? __lock_acquire+0x518/0xc20 [ 21.003542][ C0] ? __rwlock_init+0x150/0x150 [ 21.003544][ C0] run_timer_softirq+0xf0/0x160 [ 21.003546][ C0] ? __run_timers+0xaa0/0xaa0 [ 21.003548][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.003550][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003552][ C0] handle_softirqs+0x1d3/0x900 [ 21.003554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.003555][ C0] ? _local_bh_enable+0xc0/0xc0 [ 21.003557][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.003558][ C0] irq_exit_rcu+0xe/0x30 [ 21.003560][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.003561][ C0] [ 21.003562][ C0] [ 21.003563][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.003565][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.003566][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.003568][ C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.003570][ C0] RSP: 0018:ffffffff93407cf8 EFLAGS: 00000296 [ 21.003572][ C0] RAX: 000000000008e835 RBX: ffffffff9341c600 RCX: ffffffff8fb103a7 [ 21.003573][ C0] RDX: ffffffff9341c600 RSI: ffffffff92cf7bca RDI: ffffffff926913e0 [ 21.003574][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.003575][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2680fa2 [ 21.003576][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 21.003577][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.003580][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 21.003581][ C0] default_idle+0x9/0x10 [ 21.003583][ C0] default_idle_call+0x6e/0xb0 [ 21.003584][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.003586][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 21.003587][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 21.003589][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003591][ C0] do_idle+0xd8/0x190 [ 21.003592][ C0] cpu_startup_entry+0x53/0x70 [ 21.003594][ C0] rest_init+0x279/0x280 [ 21.003595][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 21.003597][ C0] ? rest_init+0x280/0x280 [ 21.003599][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 21.003602][ C0] ? acpi_enable+0x112/0x330 [ 21.003604][ C0] start_kernel+0x3af/0x3b0 [ 21.003605][ C0] x86_64_start_reservations+0x24/0x30 [ 21.003608][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.003610][ C0] common_startup_64+0x13e/0x148 [ 21.003612][ C0] [ 21.003616][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.003618][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 21.003619][ C0] preempt_count: 103, expected: 0 [ 21.003620][ C0] RCU nest depth: 0, expected: 0 [ 21.003620][ C0] INFO: lockdep is turned off. [ 21.003621][ C0] irq event stamp: 583749 [ 21.003622][ C0] hardirqs last enabled at (583748): [] __down_trylock_console_sem+0x86/0xa0 [ 21.003624][ C0] hardirqs last disabled at (583749): [] console_emit_next_record+0x3f8/0x4f0 [ 21.003626][ C0] softirqs last enabled at (583722): [] handle_softirqs+0x67c/0x900 [ 21.003627][ C0] softirqs last disabled at (583735): [] __irq_exit_rcu+0x145/0x1c0 [ 21.003629][ C0] Preemption disabled at: [ 21.003629][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 21.003632][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.003634][ C0] Tainted: [W]=WARN [ 21.003634][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 21.003635][ C0] Call Trace: [ 21.003635][ C0] [ 21.003636][ C0] dump_stack_lvl+0x6f/0xa0 [ 21.003638][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 21.003639][ C0] __might_resched.cold+0x1fe/0x2c1 [ 21.003642][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.003645][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003647][ C0] __kmalloc_noprof+0x443/0x760 [ 21.003649][ C0] ? __rwlock_init+0x150/0x150 [ 21.003650][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 21.003652][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 21.003654][ C0] alloc_buf.isra.0+0x4b/0x260 [ 21.003656][ C0] put_chars+0x1e1/0x2f0 [ 21.003658][ C0] ? __send_to_port+0x420/0x420 [ 21.003661][ C0] hvc_console_print+0x292/0x780 [ 21.003663][ C0] ? mark_usage+0x42/0x170 [ 21.003664][ C0] ? __lock_acquire+0x388/0xc20 [ 21.003666][ C0] ? hvc_write+0x3a0/0x3a0 [ 21.003668][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 21.003669][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003671][ C0] ? lock_acquire+0x13c/0x160 [ 21.003673][ C0] console_emit_next_record+0x252/0x4f0 [ 21.003675][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 21.003677][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003679][ C0] ? lock_acquire+0x13c/0x160 [ 21.003681][ C0] console_flush_one_record+0x46f/0x710 [ 21.003683][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 21.003684][ C0] ? __lock_acquire+0x518/0xc20 [ 21.003686][ C0] console_unlock+0xee/0x1f0 [ 21.003688][ C0] ? console_flush_one_record+0x710/0x710 [ 21.003690][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003691][ C0] ? lock_acquire+0xa0/0x160 [ 21.003693][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.003694][ C0] ? vprintk_emit+0x320/0x3e0 [ 21.003696][ C0] vprintk_emit+0x37c/0x3e0 [ 21.003698][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 21.003700][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 21.003702][ C0] _printk+0xc7/0x100 [ 21.003704][ C0] ? snapshot_read.cold+0x21/0x21 [ 21.003705][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 21.003707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.003709][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.003710][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.003712][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.003713][ C0] call_timer_fn+0x160/0x4d0 [ 21.003715][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 21.003717][ C0] ? debug_object_active_state+0x430/0x430 [ 21.003718][ C0] ? find_held_lock+0x2b/0x80 [ 21.003719][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.003721][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003723][ C0] __run_timers+0x68f/0xaa0 [ 21.003724][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.003726][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 21.003728][ C0] ? __lock_acquire+0x518/0xc20 [ 21.003730][ C0] ? __rwlock_init+0x150/0x150 [ 21.003733][ C0] run_timer_softirq+0xf0/0x160 [ 21.003734][ C0] ? __run_timers+0xaa0/0xaa0 [ 21.003736][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.003737][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003739][ C0] handle_softirqs+0x1d3/0x900 [ 21.003741][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.003742][ C0] ? _local_bh_enable+0xc0/0xc0 [ 21.003744][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.003745][ C0] irq_exit_rcu+0xe/0x30 [ 21.003747][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.003748][ C0] [ 21.003749][ C0] [ 21.003749][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.003751][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.003753][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.003755][ C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.003756][ C0] RSP: 0018:ffffffff93407cf8 EFLAGS: 00000296 [ 21.003757][ C0] RAX: 000000000008e835 RBX: ffffffff9341c600 RCX: ffffffff8fb103a7 [ 21.003758][ C0] RDX: ffffffff9341c600 RSI: ffffffff92cf7bca RDI: ffffffff926913e0 [ 21.003758][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.003759][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2680fa2 [ 21.003760][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 21.003761][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.003763][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 21.003765][ C0] default_idle+0x9/0x10 [ 21.003766][ C0] default_idle_call+0x6e/0xb0 [ 21.003767][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.003769][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 21.003770][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 21.003772][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.003774][ C0] do_idle+0xd8/0x190 [ 21.003775][ C0] cpu_startup_entry+0x53/0x70 [ 21.003776][ C0] rest_init+0x279/0x280 [ 21.003777][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 21.003780][ C0] ? rest_init+0x280/0x280 [ 21.003781][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 21.003783][ C0] ? acpi_enable+0x112/0x330 [ 21.003784][ C0] start_kernel+0x3af/0x3b0 [ 21.003786][ C0] x86_64_start_reservations+0x24/0x30 [ 21.003788][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.003790][ C0] common_startup_64+0x13e/0x148 [ 21.003793][ C0]