[ 76.418214][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 76.418340][ C0] [ 76.418342][ C0] ======================================================== [ 76.418343][ C0] WARNING: possible irq lock inversion dependency detected [ 76.418345][ C0] 7.2.0-virtme #1 Tainted: G W [ 76.418346][ C0] -------------------------------------------------------- [ 76.418347][ C0] swapper/0/0 just changed the state of lock: [ 76.418348][ C0] ffffffff98489760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.418361][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 76.418362][ C0] (fs_reclaim){+.+.}-{0:0} [ 76.418363][ C0] [ 76.418363][ C0] [ 76.418363][ C0] and interrupts could create inverse lock ordering between them. [ 76.418363][ C0] [ 76.418364][ C0] [ 76.418364][ C0] other info that might help us debug this: [ 76.418365][ C0] Possible interrupt unsafe locking scenario: [ 76.418365][ C0] [ 76.418365][ C0] CPU0 CPU1 [ 76.418366][ C0] ---- ---- [ 76.418366][ C0] lock(fs_reclaim); [ 76.418367][ C0] local_irq_disable(); [ 76.418368][ C0] lock(console_owner); [ 76.418369][ C0] lock(fs_reclaim); [ 76.418370][ C0] [ 76.418370][ C0] lock(console_owner); [ 76.418371][ C0] [ 76.418371][ C0] *** DEADLOCK *** [ 76.418371][ C0] [ 76.418371][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 76.418373][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 76.418378][ C0] #1: ffffffff985fe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 76.418382][ C0] #2: ffffffff98599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.418386][ C0] #3: ffffffff98599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.418390][ C0] [ 76.418390][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 76.418394][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 76.418396][ C0] HARDIRQ-ON-W at: [ 76.418398][ C0] __lock_acquire+0x388/0xc20 [ 76.418401][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418402][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.418405][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 76.418408][ C0] kthread_create_worker_on_node+0xea/0x210 [ 76.418411][ C0] workqueue_init+0x2a/0x680 [ 76.418415][ C0] kernel_init_freeable+0x2fe/0x630 [ 76.418418][ C0] kernel_init+0x21/0x150 [ 76.418421][ C0] ret_from_fork+0x474/0x6b0 [ 76.418424][ C0] ret_from_fork_asm+0x11/0x20 [ 76.418427][ C0] SOFTIRQ-ON-W at: [ 76.418428][ C0] __lock_acquire+0x388/0xc20 [ 76.418429][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418431][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.418432][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 76.418434][ C0] kthread_create_worker_on_node+0xea/0x210 [ 76.418435][ C0] workqueue_init+0x2a/0x680 [ 76.418436][ C0] kernel_init_freeable+0x2fe/0x630 [ 76.418437][ C0] kernel_init+0x21/0x150 [ 76.418438][ C0] ret_from_fork+0x474/0x6b0 [ 76.418439][ C0] ret_from_fork_asm+0x11/0x20 [ 76.418441][ C0] INITIAL USE at: [ 76.418441][ C0] __lock_acquire+0x388/0xc20 [ 76.418443][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418444][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.418446][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 76.418447][ C0] kthread_create_worker_on_node+0xea/0x210 [ 76.418448][ C0] workqueue_init+0x2a/0x680 [ 76.418450][ C0] kernel_init_freeable+0x2fe/0x630 [ 76.418451][ C0] kernel_init+0x21/0x150 [ 76.418452][ C0] ret_from_fork+0x474/0x6b0 [ 76.418453][ C0] ret_from_fork_asm+0x11/0x20 [ 76.418454][ C0] } [ 76.418455][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 76.418459][ C0] ... acquired at: [ 76.418460][ C0] __lock_acquire+0x518/0xc20 [ 76.418462][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418463][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.418464][ C0] __kmalloc_noprof+0xd3/0x760 [ 76.418466][ C0] alloc_buf.isra.0+0x4b/0x260 [ 76.418470][ C0] put_chars+0x1e1/0x2f0 [ 76.418471][ C0] hvc_console_print+0x292/0x780 [ 76.418474][ C0] console_emit_next_record+0x252/0x4f0 [ 76.418476][ C0] console_flush_one_record+0x46f/0x710 [ 76.418478][ C0] console_unlock+0xee/0x1f0 [ 76.418479][ C0] vprintk_emit+0x37c/0x3e0 [ 76.418481][ C0] _printk+0xc7/0x100 [ 76.418484][ C0] ppp_init+0x16/0x100 [ 76.418486][ C0] do_one_initcall+0x124/0x4f0 [ 76.418487][ C0] kernel_init_freeable+0x596/0x630 [ 76.418489][ C0] kernel_init+0x21/0x150 [ 76.418490][ C0] ret_from_fork+0x474/0x6b0 [ 76.418491][ C0] ret_from_fork_asm+0x11/0x20 [ 76.418492][ C0] [ 76.418492][ C0] -> (console_owner){..-.}-{0:0} { [ 76.418494][ C0] IN-SOFTIRQ-W at: [ 76.418495][ C0] __lock_acquire+0x388/0xc20 [ 76.418496][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418498][ C0] console_lock_spinning_enable+0x5c/0x60 [ 76.418499][ C0] console_emit_next_record+0x1f4/0x4f0 [ 76.418501][ C0] console_flush_one_record+0x46f/0x710 [ 76.418502][ C0] console_unlock+0xee/0x1f0 [ 76.418504][ C0] vprintk_emit+0x37c/0x3e0 [ 76.418505][ C0] _printk+0xc7/0x100 [ 76.418507][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 76.418509][ C0] call_timer_fn+0x160/0x4d0 [ 76.418511][ C0] __run_timers+0x68f/0xaa0 [ 76.418512][ C0] run_timer_softirq+0xf0/0x160 [ 76.418514][ C0] handle_softirqs+0x1d3/0x900 [ 76.418516][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.418517][ C0] irq_exit_rcu+0xe/0x30 [ 76.418519][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.418521][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.418523][ C0] pv_native_safe_halt+0xf/0x10 [ 76.418525][ C0] default_idle+0x9/0x10 [ 76.418527][ C0] default_idle_call+0x6e/0xb0 [ 76.418528][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.418531][ C0] do_idle+0xd8/0x190 [ 76.418532][ C0] cpu_startup_entry+0x53/0x70 [ 76.418533][ C0] rest_init+0x279/0x280 [ 76.418534][ C0] start_kernel+0x3af/0x3b0 [ 76.418536][ C0] x86_64_start_reservations+0x24/0x30 [ 76.418538][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.418540][ C0] common_startup_64+0x13e/0x148 [ 76.418542][ C0] INITIAL USE at: [ 76.418543][ C0] } [ 76.418544][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 76.418547][ C0] ... acquired at: [ 76.418547][ C0] mark_lock+0x1d7/0xa00 [ 76.418548][ C0] mark_usage+0x42/0x170 [ 76.418550][ C0] __lock_acquire+0x388/0xc20 [ 76.418551][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418552][ C0] console_lock_spinning_enable+0x5c/0x60 [ 76.418554][ C0] console_emit_next_record+0x1f4/0x4f0 [ 76.418555][ C0] console_flush_one_record+0x46f/0x710 [ 76.418557][ C0] console_unlock+0xee/0x1f0 [ 76.418558][ C0] vprintk_emit+0x37c/0x3e0 [ 76.418560][ C0] _printk+0xc7/0x100 [ 76.418561][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 76.418562][ C0] call_timer_fn+0x160/0x4d0 [ 76.418564][ C0] __run_timers+0x68f/0xaa0 [ 76.418565][ C0] run_timer_softirq+0xf0/0x160 [ 76.418567][ C0] handle_softirqs+0x1d3/0x900 [ 76.418568][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.418569][ C0] irq_exit_rcu+0xe/0x30 [ 76.418570][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.418572][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.418573][ C0] pv_native_safe_halt+0xf/0x10 [ 76.418575][ C0] default_idle+0x9/0x10 [ 76.418576][ C0] default_idle_call+0x6e/0xb0 [ 76.418578][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.418579][ C0] do_idle+0xd8/0x190 [ 76.418580][ C0] cpu_startup_entry+0x53/0x70 [ 76.418581][ C0] rest_init+0x279/0x280 [ 76.418582][ C0] start_kernel+0x3af/0x3b0 [ 76.418583][ C0] x86_64_start_reservations+0x24/0x30 [ 76.418585][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.418587][ C0] common_startup_64+0x13e/0x148 [ 76.418588][ C0] [ 76.418588][ C0] [ 76.418588][ C0] stack backtrace: [ 76.418591][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.418594][ C0] Tainted: [W]=WARN [ 76.418595][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.418597][ C0] Call Trace: [ 76.418598][ C0] [ 76.418599][ C0] dump_stack_lvl+0x6f/0xa0 [ 76.418603][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 76.418605][ C0] mark_lock_irq+0x989/0x9c0 [ 76.418607][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 76.418610][ C0] mark_lock+0x1d7/0xa00 [ 76.418612][ C0] mark_usage+0x42/0x170 [ 76.418613][ C0] __lock_acquire+0x388/0xc20 [ 76.418615][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.418617][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 76.418619][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418622][ C0] ? lock_acquire+0x13c/0x160 [ 76.418624][ C0] console_lock_spinning_enable+0x5c/0x60 [ 76.418626][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 76.418627][ C0] console_emit_next_record+0x1f4/0x4f0 [ 76.418629][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 76.418632][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418633][ C0] ? lock_acquire+0x13c/0x160 [ 76.418635][ C0] console_flush_one_record+0x46f/0x710 [ 76.418638][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 76.418639][ C0] ? __lock_acquire+0x518/0xc20 [ 76.418642][ C0] console_unlock+0xee/0x1f0 [ 76.418643][ C0] ? console_flush_one_record+0x710/0x710 [ 76.418645][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418647][ C0] ? lock_acquire+0xa0/0x160 [ 76.418649][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.418650][ C0] ? vprintk_emit+0x320/0x3e0 [ 76.418652][ C0] vprintk_emit+0x37c/0x3e0 [ 76.418654][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 76.418657][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 76.418659][ C0] _printk+0xc7/0x100 [ 76.418660][ C0] ? snapshot_read.cold+0x21/0x21 [ 76.418662][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 76.418664][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.418666][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 76.418667][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 76.418669][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 76.418671][ C0] call_timer_fn+0x160/0x4d0 [ 76.418673][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 76.418674][ C0] ? debug_object_active_state+0x430/0x430 [ 76.418683][ C0] ? find_held_lock+0x2b/0x80 [ 76.418685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.418687][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418689][ C0] __run_timers+0x68f/0xaa0 [ 76.418691][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 76.418693][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 76.418695][ C0] ? __lock_acquire+0x518/0xc20 [ 76.418697][ C0] ? __rwlock_init+0x150/0x150 [ 76.418700][ C0] run_timer_softirq+0xf0/0x160 [ 76.418702][ C0] ? __run_timers+0xaa0/0xaa0 [ 76.418704][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.418706][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418708][ C0] handle_softirqs+0x1d3/0x900 [ 76.418710][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.418712][ C0] ? _local_bh_enable+0xc0/0xc0 [ 76.418714][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.418715][ C0] irq_exit_rcu+0xe/0x30 [ 76.418717][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.418719][ C0] [ 76.418719][ C0] [ 76.418720][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 76.418722][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.418723][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 76.418726][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 76.418728][ C0] RSP: 0018:ffffffff98207cf8 EFLAGS: 00000296 [ 76.418730][ C0] RAX: 00000000000fef79 RBX: ffffffff9821c600 RCX: ffffffff94af73a7 [ 76.418731][ C0] RDX: ffffffff9821c600 RSI: ffffffff97aad54f RDI: ffffffff974913e0 [ 76.418732][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.418733][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3040fa2 [ 76.418734][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 76.418735][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.418737][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 76.418739][ C0] default_idle+0x9/0x10 [ 76.418741][ C0] default_idle_call+0x6e/0xb0 [ 76.418743][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.418744][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 76.418746][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 76.418748][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.418749][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418752][ C0] do_idle+0xd8/0x190 [ 76.418753][ C0] cpu_startup_entry+0x53/0x70 [ 76.418755][ C0] rest_init+0x279/0x280 [ 76.418756][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 76.418758][ C0] ? rest_init+0x280/0x280 [ 76.418759][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 76.418763][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 76.418765][ C0] ? acpi_enable+0x1e4/0x330 [ 76.418767][ C0] start_kernel+0x3af/0x3b0 [ 76.418769][ C0] x86_64_start_reservations+0x24/0x30 [ 76.418771][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.418773][ C0] common_startup_64+0x13e/0x148 [ 76.418776][ C0] [ 76.418780][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.418781][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 76.418782][ C0] preempt_count: 103, expected: 0 [ 76.418783][ C0] RCU nest depth: 0, expected: 0 [ 76.418784][ C0] INFO: lockdep is turned off. [ 76.418785][ C0] irq event stamp: 1044361 [ 76.418785][ C0] hardirqs last enabled at (1044360): [] __down_trylock_console_sem+0x86/0xa0 [ 76.418788][ C0] hardirqs last disabled at (1044361): [] console_emit_next_record+0x3f8/0x4f0 [ 76.418790][ C0] softirqs last enabled at (1044334): [] handle_softirqs+0x67c/0x900 [ 76.418791][ C0] softirqs last disabled at (1044347): [] __irq_exit_rcu+0x145/0x1c0 [ 76.418793][ C0] Preemption disabled at: [ 76.418794][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 76.418796][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.418798][ C0] Tainted: [W]=WARN [ 76.418799][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.418800][ C0] Call Trace: [ 76.418800][ C0] [ 76.418801][ C0] dump_stack_lvl+0x6f/0xa0 [ 76.418803][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 76.418804][ C0] __might_resched.cold+0x1fe/0x2c1 [ 76.418807][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.418810][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418812][ C0] __kmalloc_noprof+0x443/0x760 [ 76.418814][ C0] ? __rwlock_init+0x150/0x150 [ 76.418816][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 76.418818][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 76.418820][ C0] alloc_buf.isra.0+0x4b/0x260 [ 76.418822][ C0] put_chars+0x1e1/0x2f0 [ 76.418824][ C0] ? __send_to_port+0x420/0x420 [ 76.418827][ C0] hvc_console_print+0x292/0x780 [ 76.418830][ C0] ? mark_usage+0x42/0x170 [ 76.418831][ C0] ? __lock_acquire+0x388/0xc20 [ 76.418833][ C0] ? hvc_write+0x3a0/0x3a0 [ 76.418835][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 76.418837][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418838][ C0] ? lock_acquire+0x13c/0x160 [ 76.418840][ C0] console_emit_next_record+0x252/0x4f0 [ 76.418842][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 76.418845][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418846][ C0] ? lock_acquire+0x13c/0x160 [ 76.418848][ C0] console_flush_one_record+0x46f/0x710 [ 76.418851][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 76.418852][ C0] ? __lock_acquire+0x518/0xc20 [ 76.418855][ C0] console_unlock+0xee/0x1f0 [ 76.418856][ C0] ? console_flush_one_record+0x710/0x710 [ 76.418858][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418860][ C0] ? lock_acquire+0xa0/0x160 [ 76.418862][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.418863][ C0] ? vprintk_emit+0x320/0x3e0 [ 76.418865][ C0] vprintk_emit+0x37c/0x3e0 [ 76.418867][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 76.418871][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 76.418874][ C0] _printk+0xc7/0x100 [ 76.418876][ C0] ? snapshot_read.cold+0x21/0x21 [ 76.418878][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 76.418880][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.418882][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 76.418884][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 76.418885][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 76.418887][ C0] call_timer_fn+0x160/0x4d0 [ 76.418889][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 76.418891][ C0] ? debug_object_active_state+0x430/0x430 [ 76.418892][ C0] ? find_held_lock+0x2b/0x80 [ 76.418893][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.418895][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418897][ C0] __run_timers+0x68f/0xaa0 [ 76.418899][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 76.418901][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 76.418903][ C0] ? __lock_acquire+0x518/0xc20 [ 76.418906][ C0] ? __rwlock_init+0x150/0x150 [ 76.418908][ C0] run_timer_softirq+0xf0/0x160 [ 76.418910][ C0] ? __run_timers+0xaa0/0xaa0 [ 76.418912][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.418913][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418915][ C0] handle_softirqs+0x1d3/0x900 [ 76.418916][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.418918][ C0] ? _local_bh_enable+0xc0/0xc0 [ 76.418920][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.418921][ C0] irq_exit_rcu+0xe/0x30 [ 76.418923][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.418925][ C0] [ 76.418925][ C0] [ 76.418926][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 76.418927][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.418929][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 76.418931][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 76.418932][ C0] RSP: 0018:ffffffff98207cf8 EFLAGS: 00000296 [ 76.418933][ C0] RAX: 00000000000fef79 RBX: ffffffff9821c600 RCX: ffffffff94af73a7 [ 76.418933][ C0] RDX: ffffffff9821c600 RSI: ffffffff97aad54f RDI: ffffffff974913e0 [ 76.418934][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.418935][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3040fa2 [ 76.418936][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 76.418937][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.418939][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 76.418941][ C0] default_idle+0x9/0x10 [ 76.418943][ C0] default_idle_call+0x6e/0xb0 [ 76.418945][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.418946][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 76.418948][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 76.418949][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.418950][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.418952][ C0] do_idle+0xd8/0x190 [ 76.418954][ C0] cpu_startup_entry+0x53/0x70 [ 76.418955][ C0] rest_init+0x279/0x280 [ 76.418957][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 76.418959][ C0] ? rest_init+0x280/0x280 [ 76.418960][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 76.418962][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 76.418964][ C0] ? acpi_enable+0x1e4/0x330 [ 76.418966][ C0] start_kernel+0x3af/0x3b0 [ 76.418967][ C0] x86_64_start_reservations+0x24/0x30 [ 76.418969][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.418971][ C0] common_startup_64+0x13e/0x148 [ 76.418974][ C0]