[ 21.544832][ T352] Failed to send a RSS delete notification [ 23.514128][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 23.514176][ C0] [ 23.514178][ C0] ======================================================== [ 23.514179][ C0] WARNING: possible irq lock inversion dependency detected [ 23.514181][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.514182][ C0] -------------------------------------------------------- [ 23.514183][ C0] swapper/0/0 just changed the state of lock: [ 23.514184][ C0] ffffffffb9289760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.514197][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.514198][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.514200][ C0] [ 23.514200][ C0] [ 23.514200][ C0] and interrupts could create inverse lock ordering between them. [ 23.514200][ C0] [ 23.514201][ C0] [ 23.514201][ C0] other info that might help us debug this: [ 23.514201][ C0] Possible interrupt unsafe locking scenario: [ 23.514201][ C0] [ 23.514202][ C0] CPU0 CPU1 [ 23.514203][ C0] ---- ---- [ 23.514203][ C0] lock(fs_reclaim); [ 23.514204][ C0] local_irq_disable(); [ 23.514205][ C0] lock(console_owner); [ 23.514206][ C0] lock(fs_reclaim); [ 23.514207][ C0] [ 23.514207][ C0] lock(console_owner); [ 23.514208][ C0] [ 23.514208][ C0] *** DEADLOCK *** [ 23.514208][ C0] [ 23.514208][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 23.514210][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 23.514215][ C0] #1: ffffffffb93fe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 23.514219][ C0] #2: ffffffffb9399dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.514223][ C0] #3: ffffffffb9399e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.514226][ C0] [ 23.514226][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.514231][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.514233][ C0] HARDIRQ-ON-W at: [ 23.514235][ C0] __lock_acquire+0x388/0xc20 [ 23.514238][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514239][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.514242][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.514245][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.514247][ C0] workqueue_init+0x2a/0x680 [ 23.514251][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.514253][ C0] kernel_init+0x21/0x150 [ 23.514257][ C0] ret_from_fork+0x474/0x6b0 [ 23.514260][ C0] ret_from_fork_asm+0x11/0x20 [ 23.514263][ C0] SOFTIRQ-ON-W at: [ 23.514264][ C0] __lock_acquire+0x388/0xc20 [ 23.514265][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514266][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.514267][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.514269][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.514270][ C0] workqueue_init+0x2a/0x680 [ 23.514271][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.514273][ C0] kernel_init+0x21/0x150 [ 23.514274][ C0] ret_from_fork+0x474/0x6b0 [ 23.514274][ C0] ret_from_fork_asm+0x11/0x20 [ 23.514276][ C0] INITIAL USE at: [ 23.514276][ C0] __lock_acquire+0x388/0xc20 [ 23.514278][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514279][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.514280][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.514281][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.514283][ C0] workqueue_init+0x2a/0x680 [ 23.514284][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.514285][ C0] kernel_init+0x21/0x150 [ 23.514286][ C0] ret_from_fork+0x474/0x6b0 [ 23.514287][ C0] ret_from_fork_asm+0x11/0x20 [ 23.514288][ C0] } [ 23.514289][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.514293][ C0] ... acquired at: [ 23.514294][ C0] __lock_acquire+0x518/0xc20 [ 23.514296][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514297][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.514298][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.514299][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.514303][ C0] put_chars+0x1e1/0x2f0 [ 23.514305][ C0] hvc_console_print+0x292/0x780 [ 23.514307][ C0] console_emit_next_record+0x252/0x4f0 [ 23.514309][ C0] console_flush_one_record+0x46f/0x710 [ 23.514310][ C0] console_unlock+0xee/0x1f0 [ 23.514312][ C0] vprintk_emit+0x37c/0x3e0 [ 23.514313][ C0] _printk+0xc7/0x100 [ 23.514317][ C0] loop_init+0x12a/0x130 [ 23.514319][ C0] do_one_initcall+0x124/0x4f0 [ 23.514320][ C0] kernel_init_freeable+0x596/0x630 [ 23.514321][ C0] kernel_init+0x21/0x150 [ 23.514322][ C0] ret_from_fork+0x474/0x6b0 [ 23.514323][ C0] ret_from_fork_asm+0x11/0x20 [ 23.514324][ C0] [ 23.514324][ C0] -> (console_owner){..-.}-{0:0} { [ 23.514326][ C0] IN-SOFTIRQ-W at: [ 23.514327][ C0] __lock_acquire+0x388/0xc20 [ 23.514328][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514329][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.514331][ C0] console_emit_next_record+0x1f4/0x4f0 [ 23.514333][ C0] console_flush_one_record+0x46f/0x710 [ 23.514334][ C0] console_unlock+0xee/0x1f0 [ 23.514335][ C0] vprintk_emit+0x37c/0x3e0 [ 23.514337][ C0] _printk+0xc7/0x100 [ 23.514338][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.514341][ C0] call_timer_fn+0x160/0x4d0 [ 23.514342][ C0] __run_timers+0x68f/0xaa0 [ 23.514344][ C0] run_timer_softirq+0xf0/0x160 [ 23.514345][ C0] handle_softirqs+0x1d3/0x900 [ 23.514347][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.514349][ C0] irq_exit_rcu+0xe/0x30 [ 23.514350][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.514352][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.514354][ C0] pv_native_safe_halt+0xf/0x10 [ 23.514355][ C0] default_idle+0x9/0x10 [ 23.514357][ C0] default_idle_call+0x6e/0xb0 [ 23.514358][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.514361][ C0] do_idle+0xd8/0x190 [ 23.514362][ C0] cpu_startup_entry+0x53/0x70 [ 23.514363][ C0] rest_init+0x279/0x280 [ 23.514364][ C0] start_kernel+0x3af/0x3b0 [ 23.514365][ C0] x86_64_start_reservations+0x24/0x30 [ 23.514367][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.514369][ C0] common_startup_64+0x13e/0x148 [ 23.514371][ C0] INITIAL USE at: [ 23.514372][ C0] } [ 23.514373][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.514376][ C0] ... acquired at: [ 23.514376][ C0] mark_lock+0x1d7/0xa00 [ 23.514377][ C0] mark_usage+0x42/0x170 [ 23.514378][ C0] __lock_acquire+0x388/0xc20 [ 23.514380][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514381][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.514382][ C0] console_emit_next_record+0x1f4/0x4f0 [ 23.514384][ C0] console_flush_one_record+0x46f/0x710 [ 23.514385][ C0] console_unlock+0xee/0x1f0 [ 23.514387][ C0] vprintk_emit+0x37c/0x3e0 [ 23.514388][ C0] _printk+0xc7/0x100 [ 23.514389][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.514390][ C0] call_timer_fn+0x160/0x4d0 [ 23.514392][ C0] __run_timers+0x68f/0xaa0 [ 23.514393][ C0] run_timer_softirq+0xf0/0x160 [ 23.514395][ C0] handle_softirqs+0x1d3/0x900 [ 23.514396][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.514397][ C0] irq_exit_rcu+0xe/0x30 [ 23.514398][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.514399][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.514400][ C0] pv_native_safe_halt+0xf/0x10 [ 23.514402][ C0] default_idle+0x9/0x10 [ 23.514404][ C0] default_idle_call+0x6e/0xb0 [ 23.514405][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.514406][ C0] do_idle+0xd8/0x190 [ 23.514407][ C0] cpu_startup_entry+0x53/0x70 [ 23.514408][ C0] rest_init+0x279/0x280 [ 23.514409][ C0] start_kernel+0x3af/0x3b0 [ 23.514410][ C0] x86_64_start_reservations+0x24/0x30 [ 23.514412][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.514413][ C0] common_startup_64+0x13e/0x148 [ 23.514414][ C0] [ 23.514415][ C0] [ 23.514415][ C0] stack backtrace: [ 23.514418][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.514421][ C0] Tainted: [W]=WARN [ 23.514422][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.514423][ C0] Call Trace: [ 23.514424][ C0] [ 23.514425][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.514430][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.514432][ C0] mark_lock_irq+0x989/0x9c0 [ 23.514433][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 23.514440][ C0] mark_lock+0x1d7/0xa00 [ 23.514442][ C0] mark_usage+0x42/0x170 [ 23.514444][ C0] __lock_acquire+0x388/0xc20 [ 23.514446][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.514447][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.514449][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514453][ C0] ? lock_acquire+0x13c/0x160 [ 23.514456][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.514458][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.514459][ C0] console_emit_next_record+0x1f4/0x4f0 [ 23.514461][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 23.514463][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514465][ C0] ? lock_acquire+0x13c/0x160 [ 23.514467][ C0] console_flush_one_record+0x46f/0x710 [ 23.514469][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 23.514470][ C0] ? __lock_acquire+0x518/0xc20 [ 23.514473][ C0] console_unlock+0xee/0x1f0 [ 23.514474][ C0] ? console_flush_one_record+0x710/0x710 [ 23.514476][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514478][ C0] ? lock_acquire+0xa0/0x160 [ 23.514479][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.514481][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.514483][ C0] vprintk_emit+0x37c/0x3e0 [ 23.514485][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.514487][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 23.514489][ C0] _printk+0xc7/0x100 [ 23.514491][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.514492][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 23.514494][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.514496][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.514497][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.514499][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.514501][ C0] call_timer_fn+0x160/0x4d0 [ 23.514502][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.514504][ C0] ? debug_object_active_state+0x430/0x430 [ 23.514507][ C0] ? find_held_lock+0x2b/0x80 [ 23.514509][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.514511][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514513][ C0] __run_timers+0x68f/0xaa0 [ 23.514514][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.514516][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.514518][ C0] ? __lock_acquire+0x518/0xc20 [ 23.514521][ C0] ? __rwlock_init+0x150/0x150 [ 23.514523][ C0] run_timer_softirq+0xf0/0x160 [ 23.514525][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.514526][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.514529][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514531][ C0] handle_softirqs+0x1d3/0x900 [ 23.514532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.514534][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.514536][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.514537][ C0] irq_exit_rcu+0xe/0x30 [ 23.514539][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.514541][ C0] [ 23.514541][ C0] [ 23.514542][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.514543][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.514545][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.514548][ 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 [ 23.514549][ C0] RSP: 0018:ffffffffb9007cf8 EFLAGS: 00000296 [ 23.514551][ C0] RAX: 0000000000090fb7 RBX: ffffffffb901c600 RCX: ffffffffb57103a7 [ 23.514553][ C0] RDX: ffffffffb901c600 RSI: ffffffffb88f7c2a RDI: ffffffffb82913e0 [ 23.514553][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.514554][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7200fa2 [ 23.514555][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.514557][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.514559][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.514560][ C0] default_idle+0x9/0x10 [ 23.514562][ C0] default_idle_call+0x6e/0xb0 [ 23.514563][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.514565][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.514566][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.514569][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514571][ C0] do_idle+0xd8/0x190 [ 23.514572][ C0] cpu_startup_entry+0x53/0x70 [ 23.514573][ C0] rest_init+0x279/0x280 [ 23.514575][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.514577][ C0] ? rest_init+0x280/0x280 [ 23.514578][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 23.514582][ C0] ? acpi_enable+0x112/0x330 [ 23.514584][ C0] start_kernel+0x3af/0x3b0 [ 23.514586][ C0] x86_64_start_reservations+0x24/0x30 [ 23.514588][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.514590][ C0] common_startup_64+0x13e/0x148 [ 23.514593][ C0] [ 23.514597][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.514599][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 23.514600][ C0] preempt_count: 103, expected: 0 [ 23.514601][ C0] RCU nest depth: 0, expected: 0 [ 23.514602][ C0] INFO: lockdep is turned off. [ 23.514602][ C0] irq event stamp: 593863 [ 23.514603][ C0] hardirqs last enabled at (593862): [] __down_trylock_console_sem+0x86/0xa0 [ 23.514605][ C0] hardirqs last disabled at (593863): [] console_emit_next_record+0x3f8/0x4f0 [ 23.514607][ C0] softirqs last enabled at (593794): [] handle_softirqs+0x67c/0x900 [ 23.514608][ C0] softirqs last disabled at (593849): [] __irq_exit_rcu+0x145/0x1c0 [ 23.514610][ C0] Preemption disabled at: [ 23.514610][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 23.514613][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.514615][ C0] Tainted: [W]=WARN [ 23.514615][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.514616][ C0] Call Trace: [ 23.514617][ C0] [ 23.514617][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.514619][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 23.514621][ C0] __might_resched.cold+0x1fe/0x2c1 [ 23.514624][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.514626][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514628][ C0] __kmalloc_noprof+0x443/0x760 [ 23.514630][ C0] ? __rwlock_init+0x150/0x150 [ 23.514632][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 23.514634][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 23.514636][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.514638][ C0] put_chars+0x1e1/0x2f0 [ 23.514640][ C0] ? __send_to_port+0x420/0x420 [ 23.514643][ C0] hvc_console_print+0x292/0x780 [ 23.514645][ C0] ? mark_usage+0x42/0x170 [ 23.514647][ C0] ? __lock_acquire+0x388/0xc20 [ 23.514649][ C0] ? hvc_write+0x3a0/0x3a0 [ 23.514650][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.514652][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514654][ C0] ? lock_acquire+0x13c/0x160 [ 23.514655][ C0] console_emit_next_record+0x252/0x4f0 [ 23.514658][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 23.514660][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514661][ C0] ? lock_acquire+0x13c/0x160 [ 23.514663][ C0] console_flush_one_record+0x46f/0x710 [ 23.514665][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 23.514667][ C0] ? __lock_acquire+0x518/0xc20 [ 23.514669][ C0] console_unlock+0xee/0x1f0 [ 23.514671][ C0] ? console_flush_one_record+0x710/0x710 [ 23.514672][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514674][ C0] ? lock_acquire+0xa0/0x160 [ 23.514676][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.514677][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.514679][ C0] vprintk_emit+0x37c/0x3e0 [ 23.514681][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.514683][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 23.514685][ C0] _printk+0xc7/0x100 [ 23.514686][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.514688][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 23.514690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.514692][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.514693][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.514695][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.514696][ C0] call_timer_fn+0x160/0x4d0 [ 23.514698][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.514700][ C0] ? debug_object_active_state+0x430/0x430 [ 23.514701][ C0] ? find_held_lock+0x2b/0x80 [ 23.514702][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.514704][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514706][ C0] __run_timers+0x68f/0xaa0 [ 23.514707][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.514710][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.514711][ C0] ? __lock_acquire+0x518/0xc20 [ 23.514714][ C0] ? __rwlock_init+0x150/0x150 [ 23.514716][ C0] run_timer_softirq+0xf0/0x160 [ 23.514718][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.514719][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.514721][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514722][ C0] handle_softirqs+0x1d3/0x900 [ 23.514724][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.514726][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.514727][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.514729][ C0] irq_exit_rcu+0xe/0x30 [ 23.514730][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.514732][ C0] [ 23.514732][ C0] [ 23.514733][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.514735][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.514736][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.514738][ 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 [ 23.514739][ C0] RSP: 0018:ffffffffb9007cf8 EFLAGS: 00000296 [ 23.514740][ C0] RAX: 0000000000090fb7 RBX: ffffffffb901c600 RCX: ffffffffb57103a7 [ 23.514741][ C0] RDX: ffffffffb901c600 RSI: ffffffffb88f7c2a RDI: ffffffffb82913e0 [ 23.514742][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.514742][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7200fa2 [ 23.514743][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.514745][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.514747][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.514748][ C0] default_idle+0x9/0x10 [ 23.514750][ C0] default_idle_call+0x6e/0xb0 [ 23.514751][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.514753][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.514754][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.514756][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.514757][ C0] do_idle+0xd8/0x190 [ 23.514759][ C0] cpu_startup_entry+0x53/0x70 [ 23.514760][ C0] rest_init+0x279/0x280 [ 23.514762][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.514764][ C0] ? rest_init+0x280/0x280 [ 23.514765][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 23.514767][ C0] ? acpi_enable+0x112/0x330 [ 23.514769][ C0] start_kernel+0x3af/0x3b0 [ 23.514770][ C0] x86_64_start_reservations+0x24/0x30 [ 23.514772][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.514774][ C0] common_startup_64+0x13e/0x148 [ 23.514777][ C0]