[ 13.767417][ T250] ip (250) used greatest stack depth: 24352 bytes left [ 13.767434][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.767436][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: ip [ 13.767438][ T250] preempt_count: 2, expected: 0 [ 13.767439][ T250] RCU nest depth: 0, expected: 0 [ 13.767440][ T250] locks held by ip/250: 5, last CPU#3: [ 13.767442][ T250] #0: ffffffff97e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.767453][ T250] #1: ffffffff97f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.767459][ T250] #2: ffffffff97f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.767463][ T250] #3: ffffffff97e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.767466][ T250] #4: ffffffff97e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.767470][ T250] irq event stamp: 32246 [ 13.767471][ T250] hardirqs last enabled at (32245): [] __down_trylock_console_sem+0x86/0xa0 [ 13.767473][ T250] hardirqs last disabled at (32246): [] console_emit_next_record+0x3f8/0x4f0 [ 13.767475][ T250] softirqs last enabled at (31452): [] handle_softirqs+0x67c/0x900 [ 13.767477][ T250] softirqs last disabled at (31445): [] __irq_exit_rcu+0x145/0x1c0 [ 13.767479][ T250] Preemption disabled at: [ 13.767480][ T250] [<0000000000000000>] 0x0 [ 13.767487][ T250] CPU: 3 UID: 0 PID: 250 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.767491][ T250] Tainted: [W]=WARN [ 13.767492][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.767493][ T250] Call Trace: [ 13.767495][ T250] [ 13.767496][ T250] dump_stack_lvl+0x6f/0xa0 [ 13.767502][ T250] __might_resched.cold+0x1fe/0x2c1 [ 13.767507][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.767511][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 13.767516][ T250] __kmalloc_noprof+0x443/0x760 [ 13.767518][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 13.767525][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 13.767527][ T250] alloc_buf.isra.0+0x4b/0x260 [ 13.767531][ T250] put_chars+0x1e1/0x2f0 [ 13.767534][ T250] ? __send_to_port+0x420/0x420 [ 13.767536][ T250] ? printk_get_next_message+0x2fe/0x7d0 [ 13.767539][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.767542][ T250] ? validate_chain+0x38b/0xc20 [ 13.767546][ T250] hvc_console_print+0x292/0x780 [ 13.767550][ T250] ? __lock_acquire+0x518/0xc20 [ 13.767551][ T250] ? __lock_acquire+0x518/0xc20 [ 13.767556][ T250] ? hvc_write+0x3a0/0x3a0 [ 13.767559][ T250] ? rcu_is_watching+0x16/0xd0 [ 13.767562][ T250] ? lock_acquire+0x13c/0x160 [ 13.767566][ T250] console_emit_next_record+0x252/0x4f0 [ 13.767570][ T250] ? devkmsg_read+0x4e0/0x4e0 [ 13.767574][ T250] ? rcu_is_watching+0x16/0xd0 [ 13.767576][ T250] ? lock_acquire+0x13c/0x160 [ 13.767580][ T250] console_flush_one_record+0x46f/0x710 [ 13.767584][ T250] ? console_emit_next_record+0x4f0/0x4f0 [ 13.767586][ T250] ? __lock_acquire+0x518/0xc20 [ 13.767591][ T250] console_unlock+0xee/0x1f0 [ 13.767593][ T250] ? console_flush_one_record+0x710/0x710 [ 13.767595][ T250] ? rcu_is_watching+0x16/0xd0 [ 13.767597][ T250] ? lock_acquire+0xa0/0x160 [ 13.767601][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.767603][ T250] ? vprintk_emit+0x320/0x3e0 [ 13.767606][ T250] vprintk_emit+0x37c/0x3e0 [ 13.767610][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 13.767613][ T250] ? __lock_acquire+0x518/0xc20 [ 13.767616][ T250] _printk+0xc7/0x100 [ 13.767620][ T250] ? snapshot_read.cold+0x21/0x21 [ 13.767623][ T250] ? do_raw_spin_lock+0x131/0x280 [ 13.767626][ T250] ? __rwlock_init+0x150/0x150 [ 13.767629][ T250] ? do_raw_spin_lock+0x131/0x280 [ 13.767632][ T250] do_exit.cold+0x82/0x9c [ 13.767636][ T250] ? exit_notify+0x890/0x890 [ 13.767637][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 13.767640][ T250] ? rcu_is_watching+0x16/0xd0 [ 13.767644][ T250] do_group_exit+0xb8/0x370 [ 13.767646][ T250] __x64_sys_exit_group+0x3c/0x50 [ 13.767648][ T250] x64_sys_call+0x1567/0x1570 [ 13.767650][ T250] do_syscall_64+0xff/0x530 [ 13.767654][ T250] ? exc_page_fault+0xee/0x100 [ 13.767657][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.767660][ T250] RIP: 0033:0x7f589e3e31b8 [ 13.767662][ T250] Code: Unable to access opcode bytes at 0x7f589e3e318e. [ 13.767663][ T250] RSP: 002b:00007ffc17da0e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.767665][ T250] RAX: ffffffffffffffda RBX: 00007f589e513f88 RCX: 00007f589e3e31b8 [ 13.767667][ T250] RDX: 00007f589e12dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.767668][ T250] RBP: 00007ffc17da0eb0 R08: 0000000000000000 R09: 0000000000000050 [ 13.767668][ T250] R10: 00007ffc17da0c70 R11: 0000000000000246 R12: 0000000000000001 [ 13.767669][ T250] R13: 0000000000000000 R14: 00007f589e512680 R15: 00007f589e513fa0 [ 13.767676][ T250] [ 13.897201][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 13.897240][ C0] [ 13.897241][ C0] ======================================================== [ 13.897242][ C0] WARNING: possible irq lock inversion dependency detected [ 13.897244][ C0] 7.2.0-virtme #1 Tainted: G W [ 13.897246][ C0] -------------------------------------------------------- [ 13.897247][ C0] swapper/0/0 just changed the state of lock: [ 13.897248][ C0] ffffffff97e89760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.897259][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 13.897261][ C0] (fs_reclaim){+.+.}-{0:0} [ 13.897262][ C0] [ 13.897262][ C0] [ 13.897262][ C0] and interrupts could create inverse lock ordering between them. [ 13.897262][ C0] [ 13.897263][ C0] [ 13.897263][ C0] other info that might help us debug this: [ 13.897263][ C0] Possible interrupt unsafe locking scenario: [ 13.897263][ C0] [ 13.897264][ C0] CPU0 CPU1 [ 13.897264][ C0] ---- ---- [ 13.897265][ C0] lock(fs_reclaim); [ 13.897266][ C0] local_irq_disable(); [ 13.897266][ C0] lock(console_owner); [ 13.897267][ C0] lock(fs_reclaim); [ 13.897268][ C0] [ 13.897269][ C0] lock(console_owner); [ 13.897269][ C0] [ 13.897269][ C0] *** DEADLOCK *** [ 13.897269][ C0] [ 13.897270][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 13.897271][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 13.897276][ C0] #1: ffffffff97ffe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 13.897281][ C0] #2: ffffffff97f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.897284][ C0] #3: ffffffff97f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.897288][ C0] [ 13.897288][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 13.897292][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 13.897294][ C0] HARDIRQ-ON-W at: [ 13.897296][ C0] __lock_acquire+0x388/0xc20 [ 13.897298][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897300][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.897303][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.897306][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.897309][ C0] workqueue_init+0x2a/0x680 [ 13.897313][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.897315][ C0] kernel_init+0x21/0x150 [ 13.897318][ C0] ret_from_fork+0x474/0x6b0 [ 13.897321][ C0] ret_from_fork_asm+0x11/0x20 [ 13.897324][ C0] SOFTIRQ-ON-W at: [ 13.897325][ C0] __lock_acquire+0x388/0xc20 [ 13.897326][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897327][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.897329][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.897330][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.897331][ C0] workqueue_init+0x2a/0x680 [ 13.897333][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.897334][ C0] kernel_init+0x21/0x150 [ 13.897335][ C0] ret_from_fork+0x474/0x6b0 [ 13.897336][ C0] ret_from_fork_asm+0x11/0x20 [ 13.897337][ C0] INITIAL USE at: [ 13.897338][ C0] __lock_acquire+0x388/0xc20 [ 13.897339][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897341][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.897342][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.897343][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.897345][ C0] workqueue_init+0x2a/0x680 [ 13.897346][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.897347][ C0] kernel_init+0x21/0x150 [ 13.897348][ C0] ret_from_fork+0x474/0x6b0 [ 13.897349][ C0] ret_from_fork_asm+0x11/0x20 [ 13.897350][ C0] } [ 13.897351][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 13.897355][ C0] ... acquired at: [ 13.897356][ C0] __lock_acquire+0x518/0xc20 [ 13.897357][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897358][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.897360][ C0] __kmalloc_noprof+0xd3/0x760 [ 13.897361][ C0] alloc_buf.isra.0+0x4b/0x260 [ 13.897365][ C0] put_chars+0x1e1/0x2f0 [ 13.897367][ C0] hvc_console_print+0x292/0x780 [ 13.897370][ C0] console_emit_next_record+0x252/0x4f0 [ 13.897371][ C0] console_flush_one_record+0x46f/0x710 [ 13.897373][ C0] console_unlock+0xee/0x1f0 [ 13.897374][ C0] vprintk_emit+0x37c/0x3e0 [ 13.897376][ C0] _printk+0xc7/0x100 [ 13.897379][ C0] ppp_init+0x16/0x100 [ 13.897381][ C0] do_one_initcall+0x124/0x4f0 [ 13.897382][ C0] kernel_init_freeable+0x596/0x630 [ 13.897383][ C0] kernel_init+0x21/0x150 [ 13.897384][ C0] ret_from_fork+0x474/0x6b0 [ 13.897385][ C0] ret_from_fork_asm+0x11/0x20 [ 13.897387][ C0] [ 13.897387][ C0] -> (console_owner){..-.}-{0:0} { [ 13.897389][ C0] IN-SOFTIRQ-W at: [ 13.897389][ C0] __lock_acquire+0x388/0xc20 [ 13.897391][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897392][ C0] console_lock_spinning_enable+0x5c/0x60 [ 13.897394][ C0] console_emit_next_record+0x1f4/0x4f0 [ 13.897395][ C0] console_flush_one_record+0x46f/0x710 [ 13.897397][ C0] console_unlock+0xee/0x1f0 [ 13.897399][ C0] vprintk_emit+0x37c/0x3e0 [ 13.897400][ C0] _printk+0xc7/0x100 [ 13.897401][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 13.897404][ C0] call_timer_fn+0x160/0x4d0 [ 13.897405][ C0] __run_timers+0x68f/0xaa0 [ 13.897407][ C0] run_timer_softirq+0xf0/0x160 [ 13.897408][ C0] handle_softirqs+0x1d3/0x900 [ 13.897411][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.897412][ C0] irq_exit_rcu+0xe/0x30 [ 13.897413][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.897415][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.897417][ C0] pv_native_safe_halt+0xf/0x10 [ 13.897419][ C0] default_idle+0x9/0x10 [ 13.897420][ C0] default_idle_call+0x6e/0xb0 [ 13.897422][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.897425][ C0] do_idle+0xd8/0x190 [ 13.897426][ C0] cpu_startup_entry+0x53/0x70 [ 13.897427][ C0] rest_init+0x279/0x280 [ 13.897428][ C0] start_kernel+0x3af/0x3b0 [ 13.897429][ C0] x86_64_start_reservations+0x24/0x30 [ 13.897432][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.897433][ C0] common_startup_64+0x13e/0x148 [ 13.897436][ C0] INITIAL USE at: [ 13.897436][ C0] } [ 13.897437][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 13.897439][ C0] ... acquired at: [ 13.897440][ C0] mark_lock+0x1d7/0xa00 [ 13.897441][ C0] mark_usage+0x42/0x170 [ 13.897442][ C0] __lock_acquire+0x388/0xc20 [ 13.897444][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897445][ C0] console_lock_spinning_enable+0x5c/0x60 [ 13.897447][ C0] console_emit_next_record+0x1f4/0x4f0 [ 13.897448][ C0] console_flush_one_record+0x46f/0x710 [ 13.897450][ C0] console_unlock+0xee/0x1f0 [ 13.897451][ C0] vprintk_emit+0x37c/0x3e0 [ 13.897453][ C0] _printk+0xc7/0x100 [ 13.897454][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 13.897455][ C0] call_timer_fn+0x160/0x4d0 [ 13.897457][ C0] __run_timers+0x68f/0xaa0 [ 13.897458][ C0] run_timer_softirq+0xf0/0x160 [ 13.897460][ C0] handle_softirqs+0x1d3/0x900 [ 13.897461][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.897462][ C0] irq_exit_rcu+0xe/0x30 [ 13.897463][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.897465][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.897466][ C0] pv_native_safe_halt+0xf/0x10 [ 13.897467][ C0] default_idle+0x9/0x10 [ 13.897469][ C0] default_idle_call+0x6e/0xb0 [ 13.897470][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.897472][ C0] do_idle+0xd8/0x190 [ 13.897473][ C0] cpu_startup_entry+0x53/0x70 [ 13.897474][ C0] rest_init+0x279/0x280 [ 13.897475][ C0] start_kernel+0x3af/0x3b0 [ 13.897476][ C0] x86_64_start_reservations+0x24/0x30 [ 13.897478][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.897479][ C0] common_startup_64+0x13e/0x148 [ 13.897480][ C0] [ 13.897481][ C0] [ 13.897481][ C0] stack backtrace: [ 13.897484][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.897487][ C0] Tainted: [W]=WARN [ 13.897488][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.897489][ C0] Call Trace: [ 13.897490][ C0] [ 13.897491][ C0] dump_stack_lvl+0x6f/0xa0 [ 13.897496][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 13.897498][ C0] mark_lock_irq+0x989/0x9c0 [ 13.897500][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 13.897502][ C0] mark_lock+0x1d7/0xa00 [ 13.897504][ C0] mark_usage+0x42/0x170 [ 13.897506][ C0] __lock_acquire+0x388/0xc20 [ 13.897508][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.897510][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 13.897512][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.897514][ C0] ? lock_acquire+0x13c/0x160 [ 13.897516][ C0] console_lock_spinning_enable+0x5c/0x60 [ 13.897518][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 13.897520][ C0] console_emit_next_record+0x1f4/0x4f0 [ 13.897522][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 13.897524][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.897526][ C0] ? lock_acquire+0x13c/0x160 [ 13.897528][ C0] console_flush_one_record+0x46f/0x710 [ 13.897530][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 13.897532][ C0] ? __lock_acquire+0x518/0xc20 [ 13.897534][ C0] console_unlock+0xee/0x1f0 [ 13.897536][ C0] ? console_flush_one_record+0x710/0x710 [ 13.897537][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.897539][ C0] ? lock_acquire+0xa0/0x160 [ 13.897541][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.897542][ C0] ? vprintk_emit+0x320/0x3e0 [ 13.897544][ C0] vprintk_emit+0x37c/0x3e0 [ 13.897547][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 13.897549][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 13.897551][ C0] _printk+0xc7/0x100 [ 13.897552][ C0] ? snapshot_read.cold+0x21/0x21 [ 13.897554][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 13.897556][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.897558][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 13.897559][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 13.897561][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 13.897563][ C0] call_timer_fn+0x160/0x4d0 [ 13.897565][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 13.897566][ C0] ? debug_object_active_state+0x430/0x430 [ 13.897569][ C0] ? find_held_lock+0x2b/0x80 [ 13.897571][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.897573][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.897575][ C0] __run_timers+0x68f/0xaa0 [ 13.897577][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 13.897579][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 13.897581][ C0] ? __lock_acquire+0x518/0xc20 [ 13.897583][ C0] ? __rwlock_init+0x150/0x150 [ 13.897586][ C0] run_timer_softirq+0xf0/0x160 [ 13.897588][ C0] ? __run_timers+0xaa0/0xaa0 [ 13.897590][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.897592][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.897594][ C0] handle_softirqs+0x1d3/0x900 [ 13.897596][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.897598][ C0] ? _local_bh_enable+0xc0/0xc0 [ 13.897600][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.897601][ C0] irq_exit_rcu+0xe/0x30 [ 13.897603][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.897605][ C0] [ 13.897605][ C0] [ 13.897606][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.897608][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.897609][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.897612][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 13.897614][ C0] RSP: 0018:ffffffff97c07cf8 EFLAGS: 00000296 [ 13.897616][ C0] RAX: 000000000006f0f5 RBX: ffffffff97c1c600 RCX: ffffffff944f73a7 [ 13.897617][ C0] RDX: ffffffff97c1c600 RSI: ffffffff974ad54f RDI: ffffffff96e913e0 [ 13.897618][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.897619][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2f80fa2 [ 13.897619][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 13.897621][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.897623][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 13.897625][ C0] default_idle+0x9/0x10 [ 13.897627][ C0] default_idle_call+0x6e/0xb0 [ 13.897628][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.897630][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 13.897632][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 13.897634][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.897636][ C0] do_idle+0xd8/0x190 [ 13.897637][ C0] cpu_startup_entry+0x53/0x70 [ 13.897639][ C0] rest_init+0x279/0x280 [ 13.897640][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 13.897642][ C0] ? rest_init+0x280/0x280 [ 13.897643][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 13.897647][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 13.897649][ C0] ? acpi_enable+0x1e4/0x330 [ 13.897652][ C0] start_kernel+0x3af/0x3b0 [ 13.897653][ C0] x86_64_start_reservations+0x24/0x30 [ 13.897655][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.897657][ C0] common_startup_64+0x13e/0x148 [ 13.897660][ C0]