[ 28.419439][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 28.419551][ C0] [ 28.419553][ C0] ======================================================== [ 28.419554][ C0] WARNING: possible irq lock inversion dependency detected [ 28.419556][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.419558][ C0] -------------------------------------------------------- [ 28.419558][ C0] swapper/0/0 just changed the state of lock: [ 28.419559][ C0] ffffffffb4ead660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.419573][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.419574][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.419576][ C0] [ 28.419576][ C0] [ 28.419576][ C0] and interrupts could create inverse lock ordering between them. [ 28.419576][ C0] [ 28.419577][ C0] [ 28.419577][ C0] other info that might help us debug this: [ 28.419577][ C0] Possible interrupt unsafe locking scenario: [ 28.419577][ C0] [ 28.419578][ C0] CPU0 CPU1 [ 28.419578][ C0] ---- ---- [ 28.419579][ C0] lock(fs_reclaim); [ 28.419580][ C0] local_irq_disable(); [ 28.419580][ C0] lock(console_owner); [ 28.419581][ C0] lock(fs_reclaim); [ 28.419582][ C0] [ 28.419582][ C0] lock(console_owner); [ 28.419583][ C0] [ 28.419583][ C0] *** DEADLOCK *** [ 28.419583][ C0] [ 28.419584][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 28.419585][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.419591][ C0] #1: ffffffffb4ff28b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 28.419595][ C0] #2: ffffffffb4f8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.419599][ C0] #3: ffffffffb4f8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.419602][ C0] [ 28.419602][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.419606][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.419609][ C0] HARDIRQ-ON-W at: [ 28.419610][ C0] __lock_acquire+0x388/0xc20 [ 28.419613][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419614][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.419618][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.419620][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.419623][ C0] workqueue_init+0x2a/0x680 [ 28.419627][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.419629][ C0] kernel_init+0x21/0x150 [ 28.419633][ C0] ret_from_fork+0x474/0x6b0 [ 28.419637][ C0] ret_from_fork_asm+0x11/0x20 [ 28.419639][ C0] SOFTIRQ-ON-W at: [ 28.419640][ C0] __lock_acquire+0x388/0xc20 [ 28.419641][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419643][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.419644][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.419645][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.419647][ C0] workqueue_init+0x2a/0x680 [ 28.419648][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.419649][ C0] kernel_init+0x21/0x150 [ 28.419651][ C0] ret_from_fork+0x474/0x6b0 [ 28.419652][ C0] ret_from_fork_asm+0x11/0x20 [ 28.419654][ C0] INITIAL USE at: [ 28.419654][ C0] __lock_acquire+0x388/0xc20 [ 28.419656][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419657][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.419658][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.419660][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.419661][ C0] workqueue_init+0x2a/0x680 [ 28.419662][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.419663][ C0] kernel_init+0x21/0x150 [ 28.419665][ C0] ret_from_fork+0x474/0x6b0 [ 28.419667][ C0] ret_from_fork_asm+0x11/0x20 [ 28.419668][ C0] } [ 28.419668][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.419672][ C0] ... acquired at: [ 28.419673][ C0] __lock_acquire+0x518/0xc20 [ 28.419675][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419676][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.419677][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.419679][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.419682][ C0] put_chars+0x1e1/0x2f0 [ 28.419684][ C0] hvc_console_print+0x292/0x780 [ 28.419687][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.419689][ C0] console_flush_one_record+0x46f/0x710 [ 28.419690][ C0] console_unlock+0xee/0x1f0 [ 28.419692][ C0] vprintk_emit+0x37c/0x3e0 [ 28.419693][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 28.419696][ C0] dev_printk_emit+0xb9/0xee [ 28.419698][ C0] _dev_info+0xe2/0x116 [ 28.419699][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.419702][ C0] cmos_do_probe+0x73b/0x98a [ 28.419703][ C0] platform_probe+0xfe/0x1f0 [ 28.419706][ C0] call_driver_probe+0x61/0x1c0 [ 28.419708][ C0] really_probe+0x199/0x760 [ 28.419709][ C0] __driver_probe_device+0x24f/0x440 [ 28.419710][ C0] driver_probe_device+0x4a/0xf0 [ 28.419712][ C0] __driver_attach+0x1b8/0x540 [ 28.419713][ C0] bus_for_each_dev+0x130/0x1e0 [ 28.419714][ C0] bus_add_driver+0x2c8/0x530 [ 28.419715][ C0] driver_register+0x1a3/0x390 [ 28.419717][ C0] __platform_driver_probe+0x13f/0x270 [ 28.419718][ C0] cmos_init+0x31/0x40 [ 28.419721][ C0] do_one_initcall+0x124/0x4f0 [ 28.419723][ C0] kernel_init_freeable+0x596/0x630 [ 28.419724][ C0] kernel_init+0x21/0x150 [ 28.419725][ C0] ret_from_fork+0x474/0x6b0 [ 28.419727][ C0] ret_from_fork_asm+0x11/0x20 [ 28.419728][ C0] [ 28.419729][ C0] -> (console_owner){..-.}-{0:0} { [ 28.419731][ C0] IN-SOFTIRQ-W at: [ 28.419731][ C0] __lock_acquire+0x388/0xc20 [ 28.419733][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419734][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.419735][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.419737][ C0] console_flush_one_record+0x46f/0x710 [ 28.419738][ C0] console_unlock+0xee/0x1f0 [ 28.419740][ C0] vprintk_emit+0x37c/0x3e0 [ 28.419741][ C0] _printk+0xc7/0x100 [ 28.419744][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 28.419747][ C0] call_timer_fn+0x160/0x4d0 [ 28.419748][ C0] __run_timers+0x68f/0xaa0 [ 28.419749][ C0] run_timer_softirq+0xf0/0x160 [ 28.419751][ C0] handle_softirqs+0x1d3/0x900 [ 28.419753][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.419754][ C0] irq_exit_rcu+0xe/0x30 [ 28.419755][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.419757][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.419759][ C0] pv_native_safe_halt+0xf/0x10 [ 28.419760][ C0] default_idle+0x9/0x10 [ 28.419762][ C0] default_idle_call+0x6e/0xb0 [ 28.419764][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.419766][ C0] do_idle+0xd8/0x190 [ 28.419767][ C0] cpu_startup_entry+0x53/0x70 [ 28.419768][ C0] rest_init+0x279/0x280 [ 28.419770][ C0] start_kernel+0x3af/0x3b0 [ 28.419771][ C0] x86_64_start_reservations+0x24/0x30 [ 28.419773][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.419775][ C0] common_startup_64+0x13e/0x148 [ 28.419777][ C0] INITIAL USE at: [ 28.419778][ C0] } [ 28.419778][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.419781][ C0] ... acquired at: [ 28.419781][ C0] mark_lock+0x1d7/0xa00 [ 28.419783][ C0] mark_usage+0x42/0x170 [ 28.419784][ C0] __lock_acquire+0x388/0xc20 [ 28.419785][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419786][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.419787][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.419789][ C0] console_flush_one_record+0x46f/0x710 [ 28.419790][ C0] console_unlock+0xee/0x1f0 [ 28.419791][ C0] vprintk_emit+0x37c/0x3e0 [ 28.419793][ C0] _printk+0xc7/0x100 [ 28.419794][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 28.419795][ C0] call_timer_fn+0x160/0x4d0 [ 28.419797][ C0] __run_timers+0x68f/0xaa0 [ 28.419798][ C0] run_timer_softirq+0xf0/0x160 [ 28.419799][ C0] handle_softirqs+0x1d3/0x900 [ 28.419800][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.419801][ C0] irq_exit_rcu+0xe/0x30 [ 28.419807][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.419809][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.419811][ C0] pv_native_safe_halt+0xf/0x10 [ 28.419813][ C0] default_idle+0x9/0x10 [ 28.419815][ C0] default_idle_call+0x6e/0xb0 [ 28.419818][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.419819][ C0] do_idle+0xd8/0x190 [ 28.419821][ C0] cpu_startup_entry+0x53/0x70 [ 28.419822][ C0] rest_init+0x279/0x280 [ 28.419824][ C0] start_kernel+0x3af/0x3b0 [ 28.419826][ C0] x86_64_start_reservations+0x24/0x30 [ 28.419828][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.419830][ C0] common_startup_64+0x13e/0x148 [ 28.419831][ C0] [ 28.419832][ C0] [ 28.419832][ C0] stack backtrace: [ 28.419834][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.419837][ C0] Tainted: [W]=WARN [ 28.419838][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.419840][ C0] Call Trace: [ 28.419841][ C0] [ 28.419843][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.419846][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.419849][ C0] mark_lock_irq+0x989/0x9c0 [ 28.419850][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 28.419853][ C0] mark_lock+0x1d7/0xa00 [ 28.419855][ C0] mark_usage+0x42/0x170 [ 28.419857][ C0] __lock_acquire+0x388/0xc20 [ 28.419859][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.419860][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 28.419862][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.419865][ C0] ? lock_acquire+0x13c/0x160 [ 28.419867][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.419868][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 28.419870][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.419872][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.419874][ C0] ? console_flush_one_record+0x106/0x710 [ 28.419876][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.419877][ C0] ? lock_acquire+0x13c/0x160 [ 28.419879][ C0] console_flush_one_record+0x46f/0x710 [ 28.419881][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.419883][ C0] ? __lock_acquire+0x518/0xc20 [ 28.419885][ C0] console_unlock+0xee/0x1f0 [ 28.419887][ C0] ? console_flush_one_record+0x710/0x710 [ 28.419888][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.419890][ C0] ? lock_acquire+0x60/0x160 [ 28.419892][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.419893][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.419895][ C0] vprintk_emit+0x37c/0x3e0 [ 28.419897][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.419899][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 28.419901][ C0] _printk+0xc7/0x100 [ 28.419903][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.419905][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 28.419906][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.419909][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 28.419910][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 28.419912][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 28.419913][ C0] call_timer_fn+0x160/0x4d0 [ 28.419915][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.419917][ C0] ? debug_object_active_state+0x430/0x430 [ 28.419920][ C0] ? find_held_lock+0x2b/0x80 [ 28.419923][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.419924][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.419926][ C0] __run_timers+0x68f/0xaa0 [ 28.419928][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 28.419930][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.419932][ C0] ? __lock_acquire+0x518/0xc20 [ 28.419934][ C0] ? __rwlock_init+0x150/0x150 [ 28.419936][ C0] run_timer_softirq+0xf0/0x160 [ 28.419938][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.419940][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.419943][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.419945][ C0] handle_softirqs+0x1d3/0x900 [ 28.419947][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.419948][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.419950][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.419951][ C0] irq_exit_rcu+0xe/0x30 [ 28.419953][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.419955][ C0] [ 28.419955][ C0] [ 28.419956][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.419957][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.419959][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.419962][ C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.419964][ C0] RSP: 0018:ffffffffb4c07cf8 EFLAGS: 00000296 [ 28.419966][ C0] RAX: 000000000016b673 RBX: ffffffffb4c40600 RCX: ffffffffb1af3307 [ 28.419967][ C0] RDX: ffffffffb4c40600 RSI: ffffffffb4a57566 RDI: ffffffffb448d8e0 [ 28.419968][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.419969][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6980fa2 [ 28.419970][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.419972][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.419974][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.419975][ C0] default_idle+0x9/0x10 [ 28.419977][ C0] default_idle_call+0x6e/0xb0 [ 28.419979][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.419981][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.419982][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.419985][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.419987][ C0] do_idle+0xd8/0x190 [ 28.419989][ C0] cpu_startup_entry+0x53/0x70 [ 28.419990][ C0] rest_init+0x279/0x280 [ 28.419992][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.419995][ C0] ? rest_init+0x280/0x280 [ 28.419997][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.420000][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.420003][ C0] ? acpi_enable+0x1e4/0x330 [ 28.420005][ C0] start_kernel+0x3af/0x3b0 [ 28.420007][ C0] x86_64_start_reservations+0x24/0x30 [ 28.420009][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.420011][ C0] common_startup_64+0x13e/0x148 [ 28.420013][ C0] [ 28.420018][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.420019][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.420021][ C0] preempt_count: 103, expected: 0 [ 28.420022][ C0] RCU nest depth: 0, expected: 0 [ 28.420023][ C0] INFO: lockdep is turned off. [ 28.420023][ C0] irq event stamp: 1488515 [ 28.420024][ C0] hardirqs last enabled at (1488514): [] __down_trylock_console_sem+0x86/0xa0 [ 28.420026][ C0] hardirqs last disabled at (1488515): [] console_emit_next_record+0x3d4/0x4c0 [ 28.420028][ C0] softirqs last enabled at (1488488): [] handle_softirqs+0x67c/0x900 [ 28.420029][ C0] softirqs last disabled at (1488501): [] __irq_exit_rcu+0x145/0x1c0 [ 28.420031][ C0] Preemption disabled at: [ 28.420031][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.420034][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.420036][ C0] Tainted: [W]=WARN [ 28.420037][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.420037][ C0] Call Trace: [ 28.420038][ C0] [ 28.420038][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.420040][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.420042][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.420045][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.420048][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420050][ C0] __kmalloc_noprof+0x443/0x760 [ 28.420051][ C0] ? __rwlock_init+0x150/0x150 [ 28.420053][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.420055][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.420057][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.420060][ C0] put_chars+0x1e1/0x2f0 [ 28.420062][ C0] ? __send_to_port+0x420/0x420 [ 28.420065][ C0] ? mark_lock+0x1d7/0xa00 [ 28.420067][ C0] hvc_console_print+0x292/0x780 [ 28.420070][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.420072][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420073][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420076][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.420078][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.420079][ C0] ? console_flush_one_record+0x106/0x710 [ 28.420081][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420083][ C0] ? lock_acquire+0x13c/0x160 [ 28.420084][ C0] console_flush_one_record+0x46f/0x710 [ 28.420087][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.420088][ C0] ? __lock_acquire+0x518/0xc20 [ 28.420090][ C0] console_unlock+0xee/0x1f0 [ 28.420092][ C0] ? console_flush_one_record+0x710/0x710 [ 28.420094][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420095][ C0] ? lock_acquire+0x60/0x160 [ 28.420097][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.420098][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.420100][ C0] vprintk_emit+0x37c/0x3e0 [ 28.420102][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.420105][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 28.420106][ C0] _printk+0xc7/0x100 [ 28.420108][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.420110][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 28.420111][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.420114][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 28.420115][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 28.420116][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 28.420118][ C0] call_timer_fn+0x160/0x4d0 [ 28.420120][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.420121][ C0] ? debug_object_active_state+0x430/0x430 [ 28.420123][ C0] ? find_held_lock+0x2b/0x80 [ 28.420125][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.420127][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420129][ C0] __run_timers+0x68f/0xaa0 [ 28.420130][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 28.420132][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.420134][ C0] ? __lock_acquire+0x518/0xc20 [ 28.420136][ C0] ? __rwlock_init+0x150/0x150 [ 28.420139][ C0] run_timer_softirq+0xf0/0x160 [ 28.420140][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.420142][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.420144][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420145][ C0] handle_softirqs+0x1d3/0x900 [ 28.420147][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.420148][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.420150][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.420152][ C0] irq_exit_rcu+0xe/0x30 [ 28.420153][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.420155][ C0] [ 28.420155][ C0] [ 28.420156][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.420157][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.420159][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.420161][ C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.420162][ C0] RSP: 0018:ffffffffb4c07cf8 EFLAGS: 00000296 [ 28.420163][ C0] RAX: 000000000016b673 RBX: ffffffffb4c40600 RCX: ffffffffb1af3307 [ 28.420164][ C0] RDX: ffffffffb4c40600 RSI: ffffffffb4a57566 RDI: ffffffffb448d8e0 [ 28.420165][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.420166][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6980fa2 [ 28.420166][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.420168][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.420170][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.420172][ C0] default_idle+0x9/0x10 [ 28.420173][ C0] default_idle_call+0x6e/0xb0 [ 28.420175][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.420177][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.420178][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.420180][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.420182][ C0] do_idle+0xd8/0x190 [ 28.420183][ C0] cpu_startup_entry+0x53/0x70 [ 28.420185][ C0] rest_init+0x279/0x280 [ 28.420187][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.420190][ C0] ? rest_init+0x280/0x280 [ 28.420192][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.420194][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.420195][ C0] ? acpi_enable+0x1e4/0x330 [ 28.420197][ C0] start_kernel+0x3af/0x3b0 [ 28.420198][ C0] x86_64_start_reservations+0x24/0x30 [ 28.420200][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.420202][ C0] common_startup_64+0x13e/0x148 [ 28.420205][ C0] [ 28.695243][ T966] mptcp_connect (966) used greatest stack depth: 23600 bytes left