[ 149.069330][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 149.069544][ C0] [ 149.069545][ C0] ======================================================== [ 149.069546][ C0] WARNING: possible irq lock inversion dependency detected [ 149.069549][ C0] 7.2.0-virtme #1 Tainted: G W [ 149.069550][ C0] -------------------------------------------------------- [ 149.069551][ C0] swapper/0/0 just changed the state of lock: [ 149.069552][ C0] ffffffff8fe9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 149.069564][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 149.069566][ C0] (fs_reclaim){+.+.}-{0:0} [ 149.069567][ C0] [ 149.069567][ C0] [ 149.069567][ C0] and interrupts could create inverse lock ordering between them. [ 149.069567][ C0] [ 149.069568][ C0] [ 149.069568][ C0] other info that might help us debug this: [ 149.069569][ C0] Possible interrupt unsafe locking scenario: [ 149.069569][ C0] [ 149.069569][ C0] CPU0 CPU1 [ 149.069570][ C0] ---- ---- [ 149.069570][ C0] lock(fs_reclaim); [ 149.069571][ C0] local_irq_disable(); [ 149.069572][ C0] lock(console_owner); [ 149.069573][ C0] lock(fs_reclaim); [ 149.069573][ C0] [ 149.069574][ C0] lock(console_owner); [ 149.069574][ C0] [ 149.069574][ C0] *** DEADLOCK *** [ 149.069574][ C0] [ 149.069575][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 149.069576][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 149.069582][ C0] #1: ffffffff8ffe29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 149.069586][ C0] #2: ffffffff8ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 149.069589][ C0] #3: ffffffff8ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 149.069592][ C0] [ 149.069592][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 149.069596][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 149.069598][ C0] HARDIRQ-ON-W at: [ 149.069600][ C0] __lock_acquire+0x388/0xc20 [ 149.069603][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069605][ C0] fs_reclaim_acquire+0xd5/0x120 [ 149.069608][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 149.069610][ C0] kthread_create_worker_on_node+0xea/0x210 [ 149.069613][ C0] workqueue_init+0x2a/0x680 [ 149.069618][ C0] kernel_init_freeable+0x2fe/0x630 [ 149.069621][ C0] kernel_init+0x21/0x150 [ 149.069626][ C0] ret_from_fork+0x474/0x6b0 [ 149.069629][ C0] ret_from_fork_asm+0x11/0x20 [ 149.069633][ C0] SOFTIRQ-ON-W at: [ 149.069633][ C0] __lock_acquire+0x388/0xc20 [ 149.069635][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069636][ C0] fs_reclaim_acquire+0xd5/0x120 [ 149.069638][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 149.069639][ C0] kthread_create_worker_on_node+0xea/0x210 [ 149.069640][ C0] workqueue_init+0x2a/0x680 [ 149.069642][ C0] kernel_init_freeable+0x2fe/0x630 [ 149.069643][ C0] kernel_init+0x21/0x150 [ 149.069644][ C0] ret_from_fork+0x474/0x6b0 [ 149.069645][ C0] ret_from_fork_asm+0x11/0x20 [ 149.069647][ C0] INITIAL USE at: [ 149.069647][ C0] __lock_acquire+0x388/0xc20 [ 149.069649][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069650][ C0] fs_reclaim_acquire+0xd5/0x120 [ 149.069652][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 149.069653][ C0] kthread_create_worker_on_node+0xea/0x210 [ 149.069654][ C0] workqueue_init+0x2a/0x680 [ 149.069656][ C0] kernel_init_freeable+0x2fe/0x630 [ 149.069657][ C0] kernel_init+0x21/0x150 [ 149.069658][ C0] ret_from_fork+0x474/0x6b0 [ 149.069660][ C0] ret_from_fork_asm+0x11/0x20 [ 149.069661][ C0] } [ 149.069661][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 149.069665][ C0] ... acquired at: [ 149.069666][ C0] __lock_acquire+0x518/0xc20 [ 149.069668][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069669][ C0] fs_reclaim_acquire+0xd5/0x120 [ 149.069670][ C0] __kmalloc_noprof+0xd3/0x760 [ 149.069671][ C0] alloc_buf.isra.0+0x4b/0x260 [ 149.069675][ C0] put_chars+0x1e1/0x2f0 [ 149.069676][ C0] hvc_console_print+0x292/0x780 [ 149.069679][ C0] console_emit_next_record+0x22f/0x4c0 [ 149.069681][ C0] console_flush_one_record+0x46f/0x710 [ 149.069682][ C0] console_unlock+0xee/0x1f0 [ 149.069684][ C0] vprintk_emit+0x37c/0x3e0 [ 149.069685][ C0] _printk+0xc7/0x100 [ 149.069688][ C0] vti_init+0x17/0x110 [ 149.069690][ C0] do_one_initcall+0x124/0x4f0 [ 149.069692][ C0] kernel_init_freeable+0x596/0x630 [ 149.069694][ C0] kernel_init+0x21/0x150 [ 149.069695][ C0] ret_from_fork+0x474/0x6b0 [ 149.069696][ C0] ret_from_fork_asm+0x11/0x20 [ 149.069697][ C0] [ 149.069697][ C0] -> (console_owner){..-.}-{0:0} { [ 149.069699][ C0] IN-SOFTIRQ-W at: [ 149.069700][ C0] __lock_acquire+0x388/0xc20 [ 149.069701][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069703][ C0] console_lock_spinning_enable+0x5c/0x60 [ 149.069704][ C0] console_emit_next_record+0x1d1/0x4c0 [ 149.069706][ C0] console_flush_one_record+0x46f/0x710 [ 149.069708][ C0] console_unlock+0xee/0x1f0 [ 149.069709][ C0] vprintk_emit+0x37c/0x3e0 [ 149.069710][ C0] _printk+0xc7/0x100 [ 149.069711][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 149.069714][ C0] call_timer_fn+0x160/0x4d0 [ 149.069715][ C0] __run_timers+0x68f/0xaa0 [ 149.069717][ C0] run_timer_softirq+0xf0/0x160 [ 149.069719][ C0] handle_softirqs+0x1d3/0x900 [ 149.069721][ C0] __irq_exit_rcu+0x145/0x1c0 [ 149.069722][ C0] irq_exit_rcu+0xe/0x30 [ 149.069724][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 149.069725][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.069727][ C0] pv_native_safe_halt+0xf/0x10 [ 149.069728][ C0] default_idle+0x9/0x10 [ 149.069730][ C0] default_idle_call+0x6e/0xb0 [ 149.069731][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.069734][ C0] do_idle+0xd8/0x190 [ 149.069735][ C0] cpu_startup_entry+0x53/0x70 [ 149.069736][ C0] rest_init+0x279/0x280 [ 149.069737][ C0] start_kernel+0x3b9/0x3c0 [ 149.069739][ C0] x86_64_start_reservations+0x24/0x30 [ 149.069741][ C0] x86_64_start_kernel+0x12b/0x130 [ 149.069742][ C0] common_startup_64+0x13e/0x148 [ 149.069745][ C0] INITIAL USE at: [ 149.069746][ C0] } [ 149.069746][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 149.069748][ C0] ... acquired at: [ 149.069749][ C0] mark_lock+0x1d7/0xa00 [ 149.069750][ C0] mark_usage+0x42/0x170 [ 149.069752][ C0] __lock_acquire+0x388/0xc20 [ 149.069753][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069754][ C0] console_lock_spinning_enable+0x5c/0x60 [ 149.069756][ C0] console_emit_next_record+0x1d1/0x4c0 [ 149.069758][ C0] console_flush_one_record+0x46f/0x710 [ 149.069759][ C0] console_unlock+0xee/0x1f0 [ 149.069761][ C0] vprintk_emit+0x37c/0x3e0 [ 149.069761][ C0] _printk+0xc7/0x100 [ 149.069763][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 149.069764][ C0] call_timer_fn+0x160/0x4d0 [ 149.069765][ C0] __run_timers+0x68f/0xaa0 [ 149.069767][ C0] run_timer_softirq+0xf0/0x160 [ 149.069768][ C0] handle_softirqs+0x1d3/0x900 [ 149.069770][ C0] __irq_exit_rcu+0x145/0x1c0 [ 149.069771][ C0] irq_exit_rcu+0xe/0x30 [ 149.069772][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 149.069773][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.069774][ C0] pv_native_safe_halt+0xf/0x10 [ 149.069775][ C0] default_idle+0x9/0x10 [ 149.069777][ C0] default_idle_call+0x6e/0xb0 [ 149.069778][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.069779][ C0] do_idle+0xd8/0x190 [ 149.069780][ C0] cpu_startup_entry+0x53/0x70 [ 149.069781][ C0] rest_init+0x279/0x280 [ 149.069783][ C0] start_kernel+0x3b9/0x3c0 [ 149.069784][ C0] x86_64_start_reservations+0x24/0x30 [ 149.069785][ C0] x86_64_start_kernel+0x12b/0x130 [ 149.069786][ C0] common_startup_64+0x13e/0x148 [ 149.069788][ C0] [ 149.069788][ C0] [ 149.069788][ C0] stack backtrace: [ 149.069791][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.069794][ C0] Tainted: [W]=WARN [ 149.069795][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.069797][ C0] Call Trace: [ 149.069798][ C0] [ 149.069799][ C0] dump_stack_lvl+0x6f/0xa0 [ 149.069803][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 149.069806][ C0] mark_lock_irq+0x989/0x9c0 [ 149.069807][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 149.069810][ C0] mark_lock+0x1d7/0xa00 [ 149.069812][ C0] mark_usage+0x42/0x170 [ 149.069814][ C0] __lock_acquire+0x388/0xc20 [ 149.069816][ C0] lock_acquire.part.0+0xd4/0x280 [ 149.069818][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 149.069820][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.069822][ C0] ? lock_acquire+0x13c/0x160 [ 149.069824][ C0] console_lock_spinning_enable+0x5c/0x60 [ 149.069826][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 149.069827][ C0] console_emit_next_record+0x1d1/0x4c0 [ 149.069829][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 149.069831][ C0] ? console_flush_one_record+0x106/0x710 [ 149.069833][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.069834][ C0] ? lock_acquire+0x13c/0x160 [ 149.069836][ C0] console_flush_one_record+0x46f/0x710 [ 149.069839][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 149.069840][ C0] ? __lock_acquire+0x518/0xc20 [ 149.069843][ C0] console_unlock+0xee/0x1f0 [ 149.069845][ C0] ? console_flush_one_record+0x710/0x710 [ 149.069846][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.069847][ C0] ? lock_acquire+0xe0/0x160 [ 149.069849][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.069852][ C0] ? vprintk_emit+0x320/0x3e0 [ 149.069853][ C0] vprintk_emit+0x37c/0x3e0 [ 149.069854][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 149.069856][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 149.069858][ C0] _printk+0xc7/0x100 [ 149.069860][ C0] ? snapshot_read.cold+0x21/0x21 [ 149.069861][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 149.069863][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 149.069865][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 149.069867][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 149.069868][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 149.069870][ C0] call_timer_fn+0x160/0x4d0 [ 149.069872][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 149.069874][ C0] ? debug_object_active_state+0x430/0x430 [ 149.069877][ C0] ? find_held_lock+0x2b/0x80 [ 149.069879][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 149.069881][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.069882][ C0] __run_timers+0x68f/0xaa0 [ 149.069884][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 149.069886][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 149.069888][ C0] ? __lock_acquire+0x518/0xc20 [ 149.069891][ C0] ? __rwlock_init+0x150/0x150 [ 149.069894][ C0] run_timer_softirq+0xf0/0x160 [ 149.069896][ C0] ? __run_timers+0xaa0/0xaa0 [ 149.069897][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.069900][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.069901][ C0] handle_softirqs+0x1d3/0x900 [ 149.069903][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 149.069905][ C0] ? _local_bh_enable+0xc0/0xc0 [ 149.069907][ C0] __irq_exit_rcu+0x145/0x1c0 [ 149.069908][ C0] irq_exit_rcu+0xe/0x30 [ 149.069910][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 149.069911][ C0] [ 149.069912][ C0] [ 149.069919][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 149.069921][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.069922][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 149.069925][ 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 [ 149.069926][ C0] RSP: 0018:ffffffff8fc07cf8 EFLAGS: 00000296 [ 149.069929][ C0] RAX: 000000000048c933 RBX: ffffffff8fc30600 RCX: ffffffff8c306247 [ 149.069930][ C0] RDX: ffffffff8fc30600 RSI: ffffffff8f511027 RDI: ffffffff8ee949e0 [ 149.069931][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 149.069932][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1f80fa2 [ 149.069932][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 149.069934][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.069936][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 149.069937][ C0] default_idle+0x9/0x10 [ 149.069939][ C0] default_idle_call+0x6e/0xb0 [ 149.069940][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.069942][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 149.069944][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 149.069946][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.069947][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.069949][ C0] do_idle+0xd8/0x190 [ 149.069950][ C0] cpu_startup_entry+0x53/0x70 [ 149.069952][ C0] rest_init+0x279/0x280 [ 149.069954][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 149.069956][ C0] ? rest_init+0x280/0x280 [ 149.069958][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 149.069961][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 149.069963][ C0] ? acpi_enable+0x1e4/0x330 [ 149.069965][ C0] start_kernel+0x3b9/0x3c0 [ 149.069967][ C0] x86_64_start_reservations+0x24/0x30 [ 149.069968][ C0] x86_64_start_kernel+0x12b/0x130 [ 149.069970][ C0] common_startup_64+0x13e/0x148 [ 149.069973][ C0] [ 149.069977][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 149.069978][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 149.069979][ C0] preempt_count: 103, expected: 0 [ 149.069980][ C0] RCU nest depth: 0, expected: 0 [ 149.069981][ C0] INFO: lockdep is turned off. [ 149.069981][ C0] irq event stamp: 4770115 [ 149.069982][ C0] hardirqs last enabled at (4770114): [] __down_trylock_console_sem+0x86/0xa0 [ 149.069984][ C0] hardirqs last disabled at (4770115): [] console_emit_next_record+0x3d4/0x4c0 [ 149.069986][ C0] softirqs last enabled at (4770088): [] handle_softirqs+0x67c/0x900 [ 149.069988][ C0] softirqs last disabled at (4770101): [] __irq_exit_rcu+0x145/0x1c0 [ 149.069990][ C0] Preemption disabled at: [ 149.069990][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 149.069994][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.069996][ C0] Tainted: [W]=WARN [ 149.069996][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.069997][ C0] Call Trace: [ 149.069997][ C0] [ 149.069998][ C0] dump_stack_lvl+0x6f/0xa0 [ 149.070000][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 149.070002][ C0] __might_resched.cold+0x1fe/0x2c1 [ 149.070005][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 149.070008][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070009][ C0] __kmalloc_noprof+0x443/0x760 [ 149.070011][ C0] ? __rwlock_init+0x150/0x150 [ 149.070012][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 149.070015][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 149.070016][ C0] alloc_buf.isra.0+0x4b/0x260 [ 149.070019][ C0] put_chars+0x1e1/0x2f0 [ 149.070020][ C0] ? __send_to_port+0x420/0x420 [ 149.070022][ C0] ? mark_lock+0x1d7/0xa00 [ 149.070024][ C0] hvc_console_print+0x292/0x780 [ 149.070027][ C0] ? hvc_write+0x3a0/0x3a0 [ 149.070029][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070030][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070031][ C0] console_emit_next_record+0x22f/0x4c0 [ 149.070034][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 149.070035][ C0] ? console_flush_one_record+0x106/0x710 [ 149.070037][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070039][ C0] ? lock_acquire+0x13c/0x160 [ 149.070041][ C0] console_flush_one_record+0x46f/0x710 [ 149.070043][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 149.070045][ C0] ? __lock_acquire+0x518/0xc20 [ 149.070047][ C0] console_unlock+0xee/0x1f0 [ 149.070049][ C0] ? console_flush_one_record+0x710/0x710 [ 149.070051][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070052][ C0] ? lock_acquire+0xe0/0x160 [ 149.070054][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.070055][ C0] ? vprintk_emit+0x320/0x3e0 [ 149.070057][ C0] vprintk_emit+0x37c/0x3e0 [ 149.070058][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 149.070060][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 149.070062][ C0] _printk+0xc7/0x100 [ 149.070063][ C0] ? snapshot_read.cold+0x21/0x21 [ 149.070065][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 149.070067][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 149.070069][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 149.070070][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 149.070072][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 149.070074][ C0] call_timer_fn+0x160/0x4d0 [ 149.070076][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 149.070077][ C0] ? debug_object_active_state+0x430/0x430 [ 149.070079][ C0] ? find_held_lock+0x2b/0x80 [ 149.070080][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 149.070082][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070084][ C0] __run_timers+0x68f/0xaa0 [ 149.070085][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 149.070088][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 149.070089][ C0] ? __lock_acquire+0x518/0xc20 [ 149.070092][ C0] ? __rwlock_init+0x150/0x150 [ 149.070094][ C0] run_timer_softirq+0xf0/0x160 [ 149.070096][ C0] ? __run_timers+0xaa0/0xaa0 [ 149.070098][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.070099][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070101][ C0] handle_softirqs+0x1d3/0x900 [ 149.070102][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 149.070104][ C0] ? _local_bh_enable+0xc0/0xc0 [ 149.070106][ C0] __irq_exit_rcu+0x145/0x1c0 [ 149.070108][ C0] irq_exit_rcu+0xe/0x30 [ 149.070109][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 149.070111][ C0] [ 149.070111][ C0] [ 149.070112][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 149.070113][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.070115][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 149.070116][ 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 [ 149.070117][ C0] RSP: 0018:ffffffff8fc07cf8 EFLAGS: 00000296 [ 149.070118][ C0] RAX: 000000000048c933 RBX: ffffffff8fc30600 RCX: ffffffff8c306247 [ 149.070119][ C0] RDX: ffffffff8fc30600 RSI: ffffffff8f511027 RDI: ffffffff8ee949e0 [ 149.070120][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 149.070120][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1f80fa2 [ 149.070121][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 149.070122][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.070124][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 149.070126][ C0] default_idle+0x9/0x10 [ 149.070127][ C0] default_idle_call+0x6e/0xb0 [ 149.070129][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.070130][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 149.070132][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 149.070133][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 149.070135][ C0] ? rcu_is_watching+0x16/0xd0 [ 149.070136][ C0] do_idle+0xd8/0x190 [ 149.070138][ C0] cpu_startup_entry+0x53/0x70 [ 149.070139][ C0] rest_init+0x279/0x280 [ 149.070141][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 149.070143][ C0] ? rest_init+0x280/0x280 [ 149.070145][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 149.070147][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 149.070148][ C0] ? acpi_enable+0x1e4/0x330 [ 149.070150][ C0] start_kernel+0x3b9/0x3c0 [ 149.070152][ C0] x86_64_start_reservations+0x24/0x30 [ 149.070153][ C0] x86_64_start_kernel+0x12b/0x130 [ 149.070155][ C0] common_startup_64+0x13e/0x148 [ 149.070158][ C0]