[ 11.513805][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 11.514001][ C0] [ 11.514002][ C0] ======================================================== [ 11.514003][ C0] WARNING: possible irq lock inversion dependency detected [ 11.514005][ C0] 7.2.0-virtme #1 Tainted: G W [ 11.514007][ C0] -------------------------------------------------------- [ 11.514007][ C0] swapper/0/0 just changed the state of lock: [ 11.514008][ C0] ffffffffb249d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.514021][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.514023][ C0] (fs_reclaim){+.+.}-{0:0} [ 11.514024][ C0] [ 11.514024][ C0] [ 11.514024][ C0] and interrupts could create inverse lock ordering between them. [ 11.514024][ C0] [ 11.514025][ C0] [ 11.514025][ C0] other info that might help us debug this: [ 11.514026][ C0] Possible interrupt unsafe locking scenario: [ 11.514026][ C0] [ 11.514026][ C0] CPU0 CPU1 [ 11.514026][ C0] ---- ---- [ 11.514027][ C0] lock(fs_reclaim); [ 11.514028][ C0] local_irq_disable(); [ 11.514028][ C0] lock(console_owner); [ 11.514029][ C0] lock(fs_reclaim); [ 11.514030][ C0] [ 11.514030][ C0] lock(console_owner); [ 11.514031][ C0] [ 11.514031][ C0] *** DEADLOCK *** [ 11.514031][ C0] [ 11.514031][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 11.514033][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 11.514038][ C0] #1: ffffffffb25e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 11.514042][ C0] #2: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.514045][ C0] #3: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.514048][ C0] [ 11.514048][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 11.514053][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 11.514055][ C0] HARDIRQ-ON-W at: [ 11.514057][ C0] __lock_acquire+0x388/0xc20 [ 11.514060][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514061][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.514065][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.514066][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.514069][ C0] workqueue_init+0x2a/0x680 [ 11.514073][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.514076][ C0] kernel_init+0x21/0x150 [ 11.514080][ C0] ret_from_fork+0x474/0x6b0 [ 11.514084][ C0] ret_from_fork_asm+0x11/0x20 [ 11.514087][ C0] SOFTIRQ-ON-W at: [ 11.514087][ C0] __lock_acquire+0x388/0xc20 [ 11.514089][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514090][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.514092][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.514093][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.514094][ C0] workqueue_init+0x2a/0x680 [ 11.514096][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.514097][ C0] kernel_init+0x21/0x150 [ 11.514099][ C0] ret_from_fork+0x474/0x6b0 [ 11.514100][ C0] ret_from_fork_asm+0x11/0x20 [ 11.514101][ C0] INITIAL USE at: [ 11.514102][ C0] __lock_acquire+0x388/0xc20 [ 11.514104][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514105][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.514106][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.514107][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.514109][ C0] workqueue_init+0x2a/0x680 [ 11.514110][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.514112][ C0] kernel_init+0x21/0x150 [ 11.514113][ C0] ret_from_fork+0x474/0x6b0 [ 11.514114][ C0] ret_from_fork_asm+0x11/0x20 [ 11.514116][ C0] } [ 11.514116][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.514120][ C0] ... acquired at: [ 11.514121][ C0] __lock_acquire+0x518/0xc20 [ 11.514122][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514124][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.514125][ C0] __kmalloc_noprof+0xd3/0x760 [ 11.514126][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.514130][ C0] put_chars+0x1e1/0x2f0 [ 11.514131][ C0] hvc_console_print+0x292/0x780 [ 11.514134][ C0] console_emit_next_record+0x22f/0x4c0 [ 11.514136][ C0] console_flush_one_record+0x46f/0x710 [ 11.514138][ C0] console_unlock+0xee/0x1f0 [ 11.514139][ C0] vprintk_emit+0x37c/0x3e0 [ 11.514140][ C0] _printk+0xc7/0x100 [ 11.514144][ C0] i8042_pnp_init+0xf7/0x3c0 [ 11.514147][ C0] i8042_platform_init+0x3f9/0x460 [ 11.514150][ C0] i8042_init+0x45/0x130 [ 11.514152][ C0] do_one_initcall+0x124/0x4f0 [ 11.514154][ C0] kernel_init_freeable+0x596/0x630 [ 11.514156][ C0] kernel_init+0x21/0x150 [ 11.514158][ C0] ret_from_fork+0x474/0x6b0 [ 11.514159][ C0] ret_from_fork_asm+0x11/0x20 [ 11.514160][ C0] [ 11.514161][ C0] -> (console_owner){..-.}-{0:0} { [ 11.514163][ C0] IN-SOFTIRQ-W at: [ 11.514163][ C0] __lock_acquire+0x388/0xc20 [ 11.514165][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514166][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.514168][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.514170][ C0] console_flush_one_record+0x46f/0x710 [ 11.514171][ C0] console_unlock+0xee/0x1f0 [ 11.514173][ C0] vprintk_emit+0x37c/0x3e0 [ 11.514174][ C0] _printk+0xc7/0x100 [ 11.514175][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.514177][ C0] call_timer_fn+0x160/0x4d0 [ 11.514179][ C0] __run_timers+0x68f/0xaa0 [ 11.514181][ C0] run_timer_softirq+0xf0/0x160 [ 11.514182][ C0] handle_softirqs+0x1d3/0x900 [ 11.514185][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.514186][ C0] irq_exit_rcu+0xe/0x30 [ 11.514188][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.514189][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.514191][ C0] pv_native_safe_halt+0xf/0x10 [ 11.514192][ C0] default_idle+0x9/0x10 [ 11.514194][ C0] default_idle_call+0x6e/0xb0 [ 11.514195][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.514197][ C0] do_idle+0xd8/0x190 [ 11.514198][ C0] cpu_startup_entry+0x53/0x70 [ 11.514200][ C0] rest_init+0x279/0x280 [ 11.514201][ C0] start_kernel+0x3b9/0x3c0 [ 11.514203][ C0] x86_64_start_reservations+0x24/0x30 [ 11.514204][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.514206][ C0] common_startup_64+0x13e/0x148 [ 11.514208][ C0] INITIAL USE at: [ 11.514209][ C0] } [ 11.514210][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.514212][ C0] ... acquired at: [ 11.514212][ C0] mark_lock+0x1d7/0xa00 [ 11.514214][ C0] mark_usage+0x42/0x170 [ 11.514215][ C0] __lock_acquire+0x388/0xc20 [ 11.514216][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514218][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.514220][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.514221][ C0] console_flush_one_record+0x46f/0x710 [ 11.514223][ C0] console_unlock+0xee/0x1f0 [ 11.514224][ C0] vprintk_emit+0x37c/0x3e0 [ 11.514225][ C0] _printk+0xc7/0x100 [ 11.514226][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.514227][ C0] call_timer_fn+0x160/0x4d0 [ 11.514229][ C0] __run_timers+0x68f/0xaa0 [ 11.514230][ C0] run_timer_softirq+0xf0/0x160 [ 11.514232][ C0] handle_softirqs+0x1d3/0x900 [ 11.514233][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.514234][ C0] irq_exit_rcu+0xe/0x30 [ 11.514236][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.514237][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.514238][ C0] pv_native_safe_halt+0xf/0x10 [ 11.514239][ C0] default_idle+0x9/0x10 [ 11.514240][ C0] default_idle_call+0x6e/0xb0 [ 11.514242][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.514243][ C0] do_idle+0xd8/0x190 [ 11.514244][ C0] cpu_startup_entry+0x53/0x70 [ 11.514245][ C0] rest_init+0x279/0x280 [ 11.514246][ C0] start_kernel+0x3b9/0x3c0 [ 11.514248][ C0] x86_64_start_reservations+0x24/0x30 [ 11.514249][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.514250][ C0] common_startup_64+0x13e/0x148 [ 11.514252][ C0] [ 11.514252][ C0] [ 11.514252][ C0] stack backtrace: [ 11.514254][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.514257][ C0] Tainted: [W]=WARN [ 11.514258][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.514260][ C0] Call Trace: [ 11.514261][ C0] [ 11.514262][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.514267][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.514269][ C0] mark_lock_irq+0x989/0x9c0 [ 11.514271][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 11.514274][ C0] mark_lock+0x1d7/0xa00 [ 11.514278][ C0] mark_usage+0x42/0x170 [ 11.514280][ C0] __lock_acquire+0x388/0xc20 [ 11.514283][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.514285][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.514287][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514289][ C0] ? lock_acquire+0x13c/0x160 [ 11.514291][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.514293][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.514295][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.514297][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 11.514299][ C0] ? console_flush_one_record+0x106/0x710 [ 11.514301][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514302][ C0] ? lock_acquire+0x13c/0x160 [ 11.514304][ C0] console_flush_one_record+0x46f/0x710 [ 11.514306][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 11.514308][ C0] ? __lock_acquire+0x518/0xc20 [ 11.514310][ C0] console_unlock+0xee/0x1f0 [ 11.514312][ C0] ? console_flush_one_record+0x710/0x710 [ 11.514314][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514315][ C0] ? lock_acquire+0xe0/0x160 [ 11.514317][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.514319][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.514320][ C0] vprintk_emit+0x37c/0x3e0 [ 11.514321][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.514323][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 11.514325][ C0] _printk+0xc7/0x100 [ 11.514327][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.514329][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 11.514330][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.514333][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.514334][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.514336][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.514337][ C0] call_timer_fn+0x160/0x4d0 [ 11.514340][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 11.514341][ C0] ? debug_object_active_state+0x430/0x430 [ 11.514344][ C0] ? find_held_lock+0x2b/0x80 [ 11.514346][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.514348][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514349][ C0] __run_timers+0x68f/0xaa0 [ 11.514351][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.514353][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.514355][ C0] ? __lock_acquire+0x518/0xc20 [ 11.514358][ C0] ? __rwlock_init+0x150/0x150 [ 11.514361][ C0] run_timer_softirq+0xf0/0x160 [ 11.514363][ C0] ? __run_timers+0xaa0/0xaa0 [ 11.514364][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.514367][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514368][ C0] handle_softirqs+0x1d3/0x900 [ 11.514370][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.514372][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.514374][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.514375][ C0] irq_exit_rcu+0xe/0x30 [ 11.514377][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.514379][ C0] [ 11.514379][ C0] [ 11.514380][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.514381][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.514383][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.514386][ 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 [ 11.514388][ C0] RSP: 0018:ffffffffb2207cf8 EFLAGS: 00000296 [ 11.514391][ C0] RAX: 000000000004a807 RBX: ffffffffb2230600 RCX: ffffffffae906247 [ 11.514393][ C0] RDX: ffffffffb2230600 RSI: ffffffffb1b11027 RDI: ffffffffb14949e0 [ 11.514394][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.514395][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6440fa2 [ 11.514395][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.514397][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.514399][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.514401][ C0] default_idle+0x9/0x10 [ 11.514402][ C0] default_idle_call+0x6e/0xb0 [ 11.514404][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.514406][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.514407][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 11.514410][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514411][ C0] do_idle+0xd8/0x190 [ 11.514413][ C0] cpu_startup_entry+0x53/0x70 [ 11.514415][ C0] rest_init+0x279/0x280 [ 11.514416][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 11.514419][ C0] ? rest_init+0x280/0x280 [ 11.514421][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 11.514424][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 11.514425][ C0] ? acpi_enable+0x1e4/0x330 [ 11.514427][ C0] start_kernel+0x3b9/0x3c0 [ 11.514429][ C0] x86_64_start_reservations+0x24/0x30 [ 11.514431][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.514432][ C0] common_startup_64+0x13e/0x148 [ 11.514436][ C0] [ 11.514439][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.514441][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 11.514442][ C0] preempt_count: 103, expected: 0 [ 11.514443][ C0] RCU nest depth: 0, expected: 0 [ 11.514444][ C0] INFO: lockdep is turned off. [ 11.514444][ C0] irq event stamp: 305175 [ 11.514445][ C0] hardirqs last enabled at (305174): [] __down_trylock_console_sem+0x86/0xa0 [ 11.514447][ C0] hardirqs last disabled at (305175): [] console_emit_next_record+0x3d4/0x4c0 [ 11.514450][ C0] softirqs last enabled at (305154): [] handle_softirqs+0x67c/0x900 [ 11.514452][ C0] softirqs last disabled at (305161): [] __irq_exit_rcu+0x145/0x1c0 [ 11.514454][ C0] Preemption disabled at: [ 11.514455][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 11.514458][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.514460][ C0] Tainted: [W]=WARN [ 11.514460][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.514461][ C0] Call Trace: [ 11.514462][ C0] [ 11.514462][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.514465][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 11.514466][ C0] __might_resched.cold+0x1fe/0x2c1 [ 11.514469][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.514472][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514474][ C0] __kmalloc_noprof+0x443/0x760 [ 11.514475][ C0] ? __rwlock_init+0x150/0x150 [ 11.514477][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 11.514479][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 11.514481][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.514483][ C0] put_chars+0x1e1/0x2f0 [ 11.514485][ C0] ? __send_to_port+0x420/0x420 [ 11.514487][ C0] ? mark_lock+0x1d7/0xa00 [ 11.514489][ C0] hvc_console_print+0x292/0x780 [ 11.514492][ C0] ? hvc_write+0x3a0/0x3a0 [ 11.514494][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514495][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514497][ C0] console_emit_next_record+0x22f/0x4c0 [ 11.514500][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 11.514503][ C0] ? console_flush_one_record+0x106/0x710 [ 11.514506][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514507][ C0] ? lock_acquire+0x13c/0x160 [ 11.514509][ C0] console_flush_one_record+0x46f/0x710 [ 11.514512][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 11.514513][ C0] ? __lock_acquire+0x518/0xc20 [ 11.514516][ C0] console_unlock+0xee/0x1f0 [ 11.514518][ C0] ? console_flush_one_record+0x710/0x710 [ 11.514519][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514521][ C0] ? lock_acquire+0xe0/0x160 [ 11.514522][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.514524][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.514525][ C0] vprintk_emit+0x37c/0x3e0 [ 11.514527][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.514529][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 11.514530][ C0] _printk+0xc7/0x100 [ 11.514532][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.514534][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 11.514535][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.514538][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.514539][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.514541][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.514543][ C0] call_timer_fn+0x160/0x4d0 [ 11.514545][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 11.514547][ C0] ? debug_object_active_state+0x430/0x430 [ 11.514548][ C0] ? find_held_lock+0x2b/0x80 [ 11.514550][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.514552][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514553][ C0] __run_timers+0x68f/0xaa0 [ 11.514555][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.514557][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.514559][ C0] ? __lock_acquire+0x518/0xc20 [ 11.514562][ C0] ? __rwlock_init+0x150/0x150 [ 11.514564][ C0] run_timer_softirq+0xf0/0x160 [ 11.514566][ C0] ? __run_timers+0xaa0/0xaa0 [ 11.514568][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.514569][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514570][ C0] handle_softirqs+0x1d3/0x900 [ 11.514572][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.514574][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.514576][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.514578][ C0] irq_exit_rcu+0xe/0x30 [ 11.514579][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.514581][ C0] [ 11.514581][ C0] [ 11.514582][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.514584][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.514585][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.514587][ 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 [ 11.514588][ C0] RSP: 0018:ffffffffb2207cf8 EFLAGS: 00000296 [ 11.514589][ C0] RAX: 000000000004a807 RBX: ffffffffb2230600 RCX: ffffffffae906247 [ 11.514590][ C0] RDX: ffffffffb2230600 RSI: ffffffffb1b11027 RDI: ffffffffb14949e0 [ 11.514591][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.514591][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6440fa2 [ 11.514592][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.514593][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.514596][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.514597][ C0] default_idle+0x9/0x10 [ 11.514598][ C0] default_idle_call+0x6e/0xb0 [ 11.514600][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.514601][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.514603][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 11.514605][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.514606][ C0] do_idle+0xd8/0x190 [ 11.514607][ C0] cpu_startup_entry+0x53/0x70 [ 11.514609][ C0] rest_init+0x279/0x280 [ 11.514611][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 11.514613][ C0] ? rest_init+0x280/0x280 [ 11.514615][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 11.514617][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 11.514618][ C0] ? acpi_enable+0x1e4/0x330 [ 11.514620][ C0] start_kernel+0x3b9/0x3c0 [ 11.514621][ C0] x86_64_start_reservations+0x24/0x30 [ 11.514623][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.514625][ C0] common_startup_64+0x13e/0x148 [ 11.514628][ C0]