[ 24.509827][ C0] clocksource: Watchdog remote CPU 4 read timed out [ 24.509930][ C0] [ 24.509931][ C0] ======================================================== [ 24.509932][ C0] WARNING: possible irq lock inversion dependency detected [ 24.509934][ C0] 7.2.0-virtme #1 Tainted: G W [ 24.509936][ C0] -------------------------------------------------------- [ 24.509936][ C0] swapper/0/0 just changed the state of lock: [ 24.509937][ C0] ffffffff9ea89760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.509949][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 24.509950][ C0] (fs_reclaim){+.+.}-{0:0} [ 24.509952][ C0] [ 24.509952][ C0] [ 24.509952][ C0] and interrupts could create inverse lock ordering between them. [ 24.509952][ C0] [ 24.509952][ C0] [ 24.509952][ C0] other info that might help us debug this: [ 24.509953][ C0] Possible interrupt unsafe locking scenario: [ 24.509953][ C0] [ 24.509954][ C0] CPU0 CPU1 [ 24.509954][ C0] ---- ---- [ 24.509954][ C0] lock(fs_reclaim); [ 24.509955][ C0] local_irq_disable(); [ 24.509956][ C0] lock(console_owner); [ 24.509957][ C0] lock(fs_reclaim); [ 24.509958][ C0] [ 24.509958][ C0] lock(console_owner); [ 24.509959][ C0] [ 24.509959][ C0] *** DEADLOCK *** [ 24.509959][ C0] [ 24.509959][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 24.509960][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 24.509966][ C0] #1: ffffffff9ebfe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 24.509970][ C0] #2: ffffffff9eb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.509974][ C0] #3: ffffffff9eb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.509977][ C0] [ 24.509977][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 24.509982][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 24.509984][ C0] HARDIRQ-ON-W at: [ 24.509985][ C0] __lock_acquire+0x388/0xc20 [ 24.509988][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.509990][ C0] fs_reclaim_acquire+0xd5/0x120 [ 24.509993][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 24.509995][ C0] kthread_create_worker_on_node+0xea/0x210 [ 24.509998][ C0] workqueue_init+0x2a/0x680 [ 24.510002][ C0] kernel_init_freeable+0x2fe/0x630 [ 24.510004][ C0] kernel_init+0x21/0x150 [ 24.510007][ C0] ret_from_fork+0x474/0x6b0 [ 24.510010][ C0] ret_from_fork_asm+0x11/0x20 [ 24.510013][ C0] SOFTIRQ-ON-W at: [ 24.510014][ C0] __lock_acquire+0x388/0xc20 [ 24.510015][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.510016][ C0] fs_reclaim_acquire+0xd5/0x120 [ 24.510017][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 24.510019][ C0] kthread_create_worker_on_node+0xea/0x210 [ 24.510020][ C0] workqueue_init+0x2a/0x680 [ 24.510021][ C0] kernel_init_freeable+0x2fe/0x630 [ 24.510023][ C0] kernel_init+0x21/0x150 [ 24.510024][ C0] ret_from_fork+0x474/0x6b0 [ 24.510025][ C0] ret_from_fork_asm+0x11/0x20 [ 24.510026][ C0] INITIAL USE at: [ 24.510026][ C0] __lock_acquire+0x388/0xc20 [ 24.510028][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.510029][ C0] fs_reclaim_acquire+0xd5/0x120 [ 24.510030][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 24.510031][ C0] kthread_create_worker_on_node+0xea/0x210 [ 24.510033][ C0] workqueue_init+0x2a/0x680 [ 24.510034][ C0] kernel_init_freeable+0x2fe/0x630 [ 24.510035][ C0] kernel_init+0x21/0x150 [ 24.510036][ C0] ret_from_fork+0x474/0x6b0 [ 24.510037][ C0] ret_from_fork_asm+0x11/0x20 [ 24.510038][ C0] } [ 24.510039][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 24.510043][ C0] ... acquired at: [ 24.510044][ C0] __lock_acquire+0x518/0xc20 [ 24.510045][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.510047][ C0] fs_reclaim_acquire+0xd5/0x120 [ 24.510048][ C0] __kmalloc_noprof+0xd3/0x760 [ 24.510049][ C0] alloc_buf.isra.0+0x4b/0x260 [ 24.510053][ C0] put_chars+0x1e1/0x2f0 [ 24.510055][ C0] hvc_console_print+0x292/0x780 [ 24.510057][ C0] console_emit_next_record+0x252/0x4f0 [ 24.510059][ C0] console_flush_one_record+0x46f/0x710 [ 24.510060][ C0] console_unlock+0xee/0x1f0 [ 24.510061][ C0] vprintk_emit+0x37c/0x3e0 [ 24.510063][ C0] _printk+0xc7/0x100 [ 24.510066][ C0] loop_init+0x12a/0x130 [ 24.510068][ C0] do_one_initcall+0x124/0x4f0 [ 24.510069][ C0] kernel_init_freeable+0x596/0x630 [ 24.510070][ C0] kernel_init+0x21/0x150 [ 24.510071][ C0] ret_from_fork+0x474/0x6b0 [ 24.510072][ C0] ret_from_fork_asm+0x11/0x20 [ 24.510073][ C0] [ 24.510073][ C0] -> (console_owner){..-.}-{0:0} { [ 24.510075][ C0] IN-SOFTIRQ-W at: [ 24.510076][ C0] __lock_acquire+0x388/0xc20 [ 24.510077][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.510078][ C0] console_lock_spinning_enable+0x5c/0x60 [ 24.510080][ C0] console_emit_next_record+0x1f4/0x4f0 [ 24.510082][ C0] console_flush_one_record+0x46f/0x710 [ 24.510083][ C0] console_unlock+0xee/0x1f0 [ 24.510085][ C0] vprintk_emit+0x37c/0x3e0 [ 24.510086][ C0] _printk+0xc7/0x100 [ 24.510087][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 24.510090][ C0] call_timer_fn+0x160/0x4d0 [ 24.510091][ C0] __run_timers+0x68f/0xaa0 [ 24.510093][ C0] run_timer_softirq+0xf0/0x160 [ 24.510095][ C0] handle_softirqs+0x1d3/0x900 [ 24.510097][ C0] __irq_exit_rcu+0x145/0x1c0 [ 24.510098][ C0] irq_exit_rcu+0xe/0x30 [ 24.510099][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.510102][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.510104][ C0] pv_native_safe_halt+0xf/0x10 [ 24.510106][ C0] default_idle+0x9/0x10 [ 24.510107][ C0] default_idle_call+0x6e/0xb0 [ 24.510108][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.510111][ C0] do_idle+0xd8/0x190 [ 24.510112][ C0] cpu_startup_entry+0x53/0x70 [ 24.510113][ C0] rest_init+0x279/0x280 [ 24.510114][ C0] start_kernel+0x3af/0x3b0 [ 24.510115][ C0] x86_64_start_reservations+0x24/0x30 [ 24.510117][ C0] x86_64_start_kernel+0x12b/0x130 [ 24.510119][ C0] common_startup_64+0x13e/0x148 [ 24.510121][ C0] INITIAL USE at: [ 24.510122][ C0] } [ 24.510122][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 24.510126][ C0] ... acquired at: [ 24.510126][ C0] mark_lock+0x1d7/0xa00 [ 24.510127][ C0] mark_usage+0x42/0x170 [ 24.510128][ C0] __lock_acquire+0x388/0xc20 [ 24.510130][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.510131][ C0] console_lock_spinning_enable+0x5c/0x60 [ 24.510132][ C0] console_emit_next_record+0x1f4/0x4f0 [ 24.510134][ C0] console_flush_one_record+0x46f/0x710 [ 24.510135][ C0] console_unlock+0xee/0x1f0 [ 24.510136][ C0] vprintk_emit+0x37c/0x3e0 [ 24.510138][ C0] _printk+0xc7/0x100 [ 24.510143][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 24.510144][ C0] call_timer_fn+0x160/0x4d0 [ 24.510146][ C0] __run_timers+0x68f/0xaa0 [ 24.510147][ C0] run_timer_softirq+0xf0/0x160 [ 24.510149][ C0] handle_softirqs+0x1d3/0x900 [ 24.510150][ C0] __irq_exit_rcu+0x145/0x1c0 [ 24.510151][ C0] irq_exit_rcu+0xe/0x30 [ 24.510152][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.510153][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.510154][ C0] pv_native_safe_halt+0xf/0x10 [ 24.510156][ C0] default_idle+0x9/0x10 [ 24.510158][ C0] default_idle_call+0x6e/0xb0 [ 24.510158][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.510160][ C0] do_idle+0xd8/0x190 [ 24.510161][ C0] cpu_startup_entry+0x53/0x70 [ 24.510162][ C0] rest_init+0x279/0x280 [ 24.510163][ C0] start_kernel+0x3af/0x3b0 [ 24.510164][ C0] x86_64_start_reservations+0x24/0x30 [ 24.510165][ C0] x86_64_start_kernel+0x12b/0x130 [ 24.510167][ C0] common_startup_64+0x13e/0x148 [ 24.510168][ C0] [ 24.510169][ C0] [ 24.510169][ C0] stack backtrace: [ 24.510171][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.510174][ C0] Tainted: [W]=WARN [ 24.510175][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 24.510177][ C0] Call Trace: [ 24.510178][ C0] [ 24.510179][ C0] dump_stack_lvl+0x6f/0xa0 [ 24.510183][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 24.510185][ C0] mark_lock_irq+0x989/0x9c0 [ 24.510187][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 24.510190][ C0] mark_lock+0x1d7/0xa00 [ 24.510191][ C0] mark_usage+0x42/0x170 [ 24.510193][ C0] __lock_acquire+0x388/0xc20 [ 24.510195][ C0] lock_acquire.part.0+0xd4/0x280 [ 24.510196][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 24.510198][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510201][ C0] ? lock_acquire+0x13c/0x160 [ 24.510203][ C0] console_lock_spinning_enable+0x5c/0x60 [ 24.510205][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 24.510206][ C0] console_emit_next_record+0x1f4/0x4f0 [ 24.510208][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 24.510210][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510212][ C0] ? lock_acquire+0x13c/0x160 [ 24.510214][ C0] console_flush_one_record+0x46f/0x710 [ 24.510216][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 24.510217][ C0] ? __lock_acquire+0x518/0xc20 [ 24.510220][ C0] console_unlock+0xee/0x1f0 [ 24.510221][ C0] ? console_flush_one_record+0x710/0x710 [ 24.510223][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510224][ C0] ? lock_acquire+0xa0/0x160 [ 24.510226][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.510228][ C0] ? vprintk_emit+0x320/0x3e0 [ 24.510230][ C0] vprintk_emit+0x37c/0x3e0 [ 24.510232][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 24.510234][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 24.510236][ C0] _printk+0xc7/0x100 [ 24.510237][ C0] ? snapshot_read.cold+0x21/0x21 [ 24.510239][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 24.510241][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 24.510243][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 24.510244][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 24.510246][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 24.510247][ C0] call_timer_fn+0x160/0x4d0 [ 24.510249][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 24.510251][ C0] ? debug_object_active_state+0x430/0x430 [ 24.510254][ C0] ? find_held_lock+0x2b/0x80 [ 24.510255][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 24.510257][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510259][ C0] __run_timers+0x68f/0xaa0 [ 24.510261][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 24.510263][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 24.510264][ C0] ? __lock_acquire+0x518/0xc20 [ 24.510267][ C0] ? __rwlock_init+0x150/0x150 [ 24.510269][ C0] run_timer_softirq+0xf0/0x160 [ 24.510271][ C0] ? __run_timers+0xaa0/0xaa0 [ 24.510272][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.510275][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510277][ C0] handle_softirqs+0x1d3/0x900 [ 24.510279][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 24.510280][ C0] ? _local_bh_enable+0xc0/0xc0 [ 24.510282][ C0] __irq_exit_rcu+0x145/0x1c0 [ 24.510283][ C0] irq_exit_rcu+0xe/0x30 [ 24.510285][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.510286][ C0] [ 24.510287][ C0] [ 24.510288][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.510289][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 24.510292][ 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 [ 24.510294][ C0] RSP: 0018:ffffffff9e807cf8 EFLAGS: 00000296 [ 24.510296][ C0] RAX: 00000000000aeef9 RBX: ffffffff9e81c600 RCX: ffffffff9af103a7 [ 24.510297][ C0] RDX: ffffffff9e81c600 RSI: ffffffff9e0f7c2a RDI: ffffffff9da913e0 [ 24.510298][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.510299][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3d00fa2 [ 24.510300][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.510301][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.510303][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 24.510305][ C0] default_idle+0x9/0x10 [ 24.510307][ C0] default_idle_call+0x6e/0xb0 [ 24.510308][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.510309][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.510311][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 24.510313][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.510315][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510316][ C0] do_idle+0xd8/0x190 [ 24.510318][ C0] cpu_startup_entry+0x53/0x70 [ 24.510319][ C0] rest_init+0x279/0x280 [ 24.510321][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 24.510323][ C0] ? rest_init+0x280/0x280 [ 24.510324][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 24.510327][ C0] ? acpi_enable+0x112/0x330 [ 24.510329][ C0] start_kernel+0x3af/0x3b0 [ 24.510331][ C0] x86_64_start_reservations+0x24/0x30 [ 24.510333][ C0] x86_64_start_kernel+0x12b/0x130 [ 24.510335][ C0] common_startup_64+0x13e/0x148 [ 24.510338][ C0] [ 24.510342][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.510343][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 24.510344][ C0] preempt_count: 103, expected: 0 [ 24.510345][ C0] RCU nest depth: 0, expected: 0 [ 24.510346][ C0] INFO: lockdep is turned off. [ 24.510346][ C0] irq event stamp: 716553 [ 24.510347][ C0] hardirqs last enabled at (716552): [] __down_trylock_console_sem+0x86/0xa0 [ 24.510349][ C0] hardirqs last disabled at (716553): [] console_emit_next_record+0x3f8/0x4f0 [ 24.510351][ C0] softirqs last enabled at (716532): [] handle_softirqs+0x67c/0x900 [ 24.510353][ C0] softirqs last disabled at (716539): [] __irq_exit_rcu+0x145/0x1c0 [ 24.510354][ C0] Preemption disabled at: [ 24.510355][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 24.510357][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.510359][ C0] Tainted: [W]=WARN [ 24.510360][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 24.510360][ C0] Call Trace: [ 24.510361][ C0] [ 24.510361][ C0] dump_stack_lvl+0x6f/0xa0 [ 24.510363][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 24.510365][ C0] __might_resched.cold+0x1fe/0x2c1 [ 24.510368][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.510370][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510372][ C0] __kmalloc_noprof+0x443/0x760 [ 24.510374][ C0] ? __rwlock_init+0x150/0x150 [ 24.510375][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 24.510378][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 24.510379][ C0] alloc_buf.isra.0+0x4b/0x260 [ 24.510381][ C0] put_chars+0x1e1/0x2f0 [ 24.510384][ C0] ? __send_to_port+0x420/0x420 [ 24.510387][ C0] hvc_console_print+0x292/0x780 [ 24.510388][ C0] ? mark_usage+0x42/0x170 [ 24.510390][ C0] ? __lock_acquire+0x388/0xc20 [ 24.510392][ C0] ? hvc_write+0x3a0/0x3a0 [ 24.510394][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 24.510395][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510397][ C0] ? lock_acquire+0x13c/0x160 [ 24.510399][ C0] console_emit_next_record+0x252/0x4f0 [ 24.510401][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 24.510403][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510404][ C0] ? lock_acquire+0x13c/0x160 [ 24.510406][ C0] console_flush_one_record+0x46f/0x710 [ 24.510408][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 24.510410][ C0] ? __lock_acquire+0x518/0xc20 [ 24.510412][ C0] console_unlock+0xee/0x1f0 [ 24.510414][ C0] ? console_flush_one_record+0x710/0x710 [ 24.510415][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510417][ C0] ? lock_acquire+0xa0/0x160 [ 24.510419][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.510420][ C0] ? vprintk_emit+0x320/0x3e0 [ 24.510422][ C0] vprintk_emit+0x37c/0x3e0 [ 24.510424][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 24.510426][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 24.510428][ C0] _printk+0xc7/0x100 [ 24.510429][ C0] ? snapshot_read.cold+0x21/0x21 [ 24.510431][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 24.510432][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 24.510435][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 24.510436][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 24.510437][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 24.510439][ C0] call_timer_fn+0x160/0x4d0 [ 24.510441][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 24.510442][ C0] ? debug_object_active_state+0x430/0x430 [ 24.510444][ C0] ? find_held_lock+0x2b/0x80 [ 24.510445][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 24.510446][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510449][ C0] __run_timers+0x68f/0xaa0 [ 24.510450][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 24.510452][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 24.510454][ C0] ? __lock_acquire+0x518/0xc20 [ 24.510456][ C0] ? __rwlock_init+0x150/0x150 [ 24.510458][ C0] run_timer_softirq+0xf0/0x160 [ 24.510460][ C0] ? __run_timers+0xaa0/0xaa0 [ 24.510462][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.510463][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510465][ C0] handle_softirqs+0x1d3/0x900 [ 24.510466][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 24.510468][ C0] ? _local_bh_enable+0xc0/0xc0 [ 24.510469][ C0] __irq_exit_rcu+0x145/0x1c0 [ 24.510471][ C0] irq_exit_rcu+0xe/0x30 [ 24.510472][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.510474][ C0] [ 24.510474][ C0] [ 24.510475][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.510476][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 24.510478][ 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 [ 24.510479][ C0] RSP: 0018:ffffffff9e807cf8 EFLAGS: 00000296 [ 24.510480][ C0] RAX: 00000000000aeef9 RBX: ffffffff9e81c600 RCX: ffffffff9af103a7 [ 24.510481][ C0] RDX: ffffffff9e81c600 RSI: ffffffff9e0f7c2a RDI: ffffffff9da913e0 [ 24.510482][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.510482][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3d00fa2 [ 24.510483][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.510485][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.510487][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 24.510488][ C0] default_idle+0x9/0x10 [ 24.510490][ C0] default_idle_call+0x6e/0xb0 [ 24.510491][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.510493][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.510494][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 24.510496][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.510497][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.510499][ C0] do_idle+0xd8/0x190 [ 24.510500][ C0] cpu_startup_entry+0x53/0x70 [ 24.510501][ C0] rest_init+0x279/0x280 [ 24.510503][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 24.510505][ C0] ? rest_init+0x280/0x280 [ 24.510506][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 24.510508][ C0] ? acpi_enable+0x112/0x330 [ 24.510509][ C0] start_kernel+0x3af/0x3b0 [ 24.510511][ C0] x86_64_start_reservations+0x24/0x30 [ 24.510513][ C0] x86_64_start_kernel+0x12b/0x130 [ 24.510515][ C0] common_startup_64+0x13e/0x148 [ 24.510518][ C0]