[ 10.872996][ T210] ip (210) used greatest stack depth: 23824 bytes left [ 10.873015][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.873017][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 10.873019][ T210] preempt_count: 2, expected: 0 [ 10.873020][ T210] RCU nest depth: 0, expected: 0 [ 10.873021][ T210] locks held by ip/210: 5, last CPU#1: [ 10.873023][ T210] #0: ffffffff96e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.873035][ T210] #1: ffffffff96f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.873040][ T210] #2: ffffffff96f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.873044][ T210] #3: ffffffff96e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.873048][ T210] #4: ffffffff96e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.873052][ T210] irq event stamp: 21172 [ 10.873053][ T210] hardirqs last enabled at (21171): [] __down_trylock_console_sem+0x86/0xa0 [ 10.873056][ T210] hardirqs last disabled at (21172): [] console_emit_next_record+0x3d4/0x4c0 [ 10.873058][ T210] softirqs last enabled at (20926): [] handle_softirqs+0x67c/0x900 [ 10.873060][ T210] softirqs last disabled at (19909): [] __irq_exit_rcu+0x145/0x1c0 [ 10.873063][ T210] Preemption disabled at: [ 10.873063][ T210] [<0000000000000000>] 0x0 [ 10.873070][ T210] CPU: 1 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.873074][ T210] Tainted: [W]=WARN [ 10.873075][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.873077][ T210] Call Trace: [ 10.873079][ T210] [ 10.873080][ T210] dump_stack_lvl+0x6f/0xa0 [ 10.873086][ T210] __might_resched.cold+0x1fe/0x2c1 [ 10.873090][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.873094][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 10.873099][ T210] __kmalloc_noprof+0x443/0x760 [ 10.873102][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 10.873108][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 10.873111][ T210] alloc_buf.isra.0+0x4b/0x260 [ 10.873115][ T210] put_chars+0x1e1/0x2f0 [ 10.873118][ T210] ? __send_to_port+0x420/0x420 [ 10.873120][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.873124][ T210] ? validate_chain+0x38b/0xc20 [ 10.873129][ T210] hvc_console_print+0x292/0x780 [ 10.873136][ T210] ? hvc_write+0x3a0/0x3a0 [ 10.873138][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.873140][ T210] ? lock_acquire+0x13c/0x160 [ 10.873145][ T210] console_emit_next_record+0x22f/0x4c0 [ 10.873148][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 10.873150][ T210] ? console_flush_one_record+0x106/0x710 [ 10.873152][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.873154][ T210] ? lock_acquire+0x13c/0x160 [ 10.873158][ T210] console_flush_one_record+0x46f/0x710 [ 10.873162][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 10.873163][ T210] ? __lock_acquire+0x518/0xc20 [ 10.873169][ T210] console_unlock+0xee/0x1f0 [ 10.873172][ T210] ? console_flush_one_record+0x710/0x710 [ 10.873173][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.873175][ T210] ? lock_acquire+0x60/0x160 [ 10.873179][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.873181][ T210] ? vprintk_emit+0x320/0x3e0 [ 10.873184][ T210] vprintk_emit+0x37c/0x3e0 [ 10.873187][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 10.873190][ T210] ? __lock_acquire+0x518/0xc20 [ 10.873194][ T210] _printk+0xc7/0x100 [ 10.873198][ T210] ? snapshot_read.cold+0x21/0x21 [ 10.873201][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.873204][ T210] ? __rwlock_init+0x150/0x150 [ 10.873208][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.873211][ T210] do_exit.cold+0x82/0x9c [ 10.873215][ T210] ? exit_notify+0x890/0x890 [ 10.873216][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 10.873219][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.873223][ T210] do_group_exit+0xb8/0x370 [ 10.873236][ T210] __x64_sys_exit_group+0x3c/0x50 [ 10.873238][ T210] x64_sys_call+0x1567/0x1570 [ 10.873241][ T210] do_syscall_64+0xff/0x530 [ 10.873245][ T210] ? exc_page_fault+0xee/0x100 [ 10.873248][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.873251][ T210] RIP: 0033:0x7fbdd8b7c1b8 [ 10.873253][ T210] Code: Unable to access opcode bytes at 0x7fbdd8b7c18e. [ 10.873254][ T210] RSP: 002b:00007fff30ecf698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.873257][ T210] RAX: ffffffffffffffda RBX: 00007fbdd8cacf88 RCX: 00007fbdd8b7c1b8 [ 10.873258][ T210] RDX: 00007fbdd88c6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.873259][ T210] RBP: 00007fff30ecf6f0 R08: 0000000000000000 R09: 0000000000008010 [ 10.873260][ T210] R10: 00007fff30ecf4b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.873261][ T210] R13: 0000000000000000 R14: 00007fbdd8cab680 R15: 00007fbdd8cacfa0 [ 10.873269][ T210] [ 11.414854][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 11.415881][ C0] [ 11.415883][ C0] ======================================================== [ 11.415884][ C0] WARNING: possible irq lock inversion dependency detected [ 11.415887][ C0] 7.2.0-virtme #1 Tainted: G W [ 11.415888][ C0] -------------------------------------------------------- [ 11.415889][ C0] swapper/0/0 just changed the state of lock: [ 11.415890][ C0] ffffffff96e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.415903][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.415904][ C0] (fs_reclaim){+.+.}-{0:0} [ 11.415905][ C0] [ 11.415905][ C0] [ 11.415905][ C0] and interrupts could create inverse lock ordering between them. [ 11.415905][ C0] [ 11.415906][ C0] [ 11.415906][ C0] other info that might help us debug this: [ 11.415907][ C0] Possible interrupt unsafe locking scenario: [ 11.415907][ C0] [ 11.415907][ C0] CPU0 CPU1 [ 11.415908][ C0] ---- ---- [ 11.415908][ C0] lock(fs_reclaim); [ 11.415910][ C0] local_irq_disable(); [ 11.415910][ C0] lock(console_owner); [ 11.415911][ C0] lock(fs_reclaim); [ 11.415912][ C0] [ 11.415912][ C0] lock(console_owner); [ 11.415913][ C0] [ 11.415913][ C0] *** DEADLOCK *** [ 11.415913][ C0] [ 11.415913][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 11.415915][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 11.415920][ C0] #1: ffffffff96fce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 11.415924][ C0] #2: ffffffff96f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.415927][ C0] #3: ffffffff96f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.415930][ C0] [ 11.415930][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 11.415934][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 11.415936][ C0] HARDIRQ-ON-W at: [ 11.415938][ C0] __lock_acquire+0x388/0xc20 [ 11.415941][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.415942][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.415945][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.415948][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.415951][ C0] workqueue_init+0x2a/0x680 [ 11.415955][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.415958][ C0] kernel_init+0x21/0x150 [ 11.415961][ C0] ret_from_fork+0x474/0x6b0 [ 11.415964][ C0] ret_from_fork_asm+0x11/0x20 [ 11.415968][ C0] SOFTIRQ-ON-W at: [ 11.415968][ C0] __lock_acquire+0x388/0xc20 [ 11.415970][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.415971][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.415973][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.415974][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.415976][ C0] workqueue_init+0x2a/0x680 [ 11.415977][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.415979][ C0] kernel_init+0x21/0x150 [ 11.415980][ C0] ret_from_fork+0x474/0x6b0 [ 11.415981][ C0] ret_from_fork_asm+0x11/0x20 [ 11.415983][ C0] INITIAL USE at: [ 11.415983][ C0] __lock_acquire+0x388/0xc20 [ 11.415985][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.415986][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.415988][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 11.415989][ C0] kthread_create_worker_on_node+0xea/0x210 [ 11.415991][ C0] workqueue_init+0x2a/0x680 [ 11.415992][ C0] kernel_init_freeable+0x2fe/0x630 [ 11.415993][ C0] kernel_init+0x21/0x150 [ 11.415995][ C0] ret_from_fork+0x474/0x6b0 [ 11.415996][ C0] ret_from_fork_asm+0x11/0x20 [ 11.415998][ C0] } [ 11.415998][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.416002][ C0] ... acquired at: [ 11.416003][ C0] __lock_acquire+0x518/0xc20 [ 11.416005][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.416006][ C0] fs_reclaim_acquire+0xd5/0x120 [ 11.416008][ C0] __kmalloc_noprof+0xd3/0x760 [ 11.416009][ C0] alloc_buf.isra.0+0x4b/0x260 [ 11.416013][ C0] put_chars+0x1e1/0x2f0 [ 11.416014][ C0] hvc_console_print+0x292/0x780 [ 11.416016][ C0] console_emit_next_record+0x22f/0x4c0 [ 11.416017][ C0] console_flush_one_record+0x46f/0x710 [ 11.416018][ C0] console_unlock+0xee/0x1f0 [ 11.416019][ C0] vprintk_emit+0x37c/0x3e0 [ 11.416020][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 11.416024][ C0] dev_printk_emit+0xb9/0xee [ 11.416025][ C0] _dev_info+0xe2/0x116 [ 11.416027][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 11.416029][ C0] cmos_do_probe+0x73b/0x98a [ 11.416031][ C0] platform_probe+0xfe/0x1f0 [ 11.416033][ C0] call_driver_probe+0x61/0x1c0 [ 11.416036][ C0] really_probe+0x199/0x760 [ 11.416037][ C0] __driver_probe_device+0x24f/0x440 [ 11.416039][ C0] driver_probe_device+0x4a/0xf0 [ 11.416041][ C0] __driver_attach+0x1b8/0x540 [ 11.416042][ C0] bus_for_each_dev+0x130/0x1e0 [ 11.416044][ C0] bus_add_driver+0x2c8/0x530 [ 11.416045][ C0] driver_register+0x1a3/0x390 [ 11.416047][ C0] __platform_driver_probe+0x13f/0x270 [ 11.416048][ C0] cmos_init+0x31/0x40 [ 11.416050][ C0] do_one_initcall+0x124/0x4f0 [ 11.416052][ C0] kernel_init_freeable+0x596/0x630 [ 11.416053][ C0] kernel_init+0x21/0x150 [ 11.416055][ C0] ret_from_fork+0x474/0x6b0 [ 11.416056][ C0] ret_from_fork_asm+0x11/0x20 [ 11.416058][ C0] [ 11.416058][ C0] -> (console_owner){..-.}-{0:0} { [ 11.416060][ C0] IN-SOFTIRQ-W at: [ 11.416060][ C0] __lock_acquire+0x388/0xc20 [ 11.416062][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.416064][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.416065][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.416066][ C0] console_flush_one_record+0x46f/0x710 [ 11.416067][ C0] console_unlock+0xee/0x1f0 [ 11.416068][ C0] vprintk_emit+0x37c/0x3e0 [ 11.416069][ C0] _printk+0xc7/0x100 [ 11.416072][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.416074][ C0] call_timer_fn+0x160/0x4d0 [ 11.416075][ C0] __run_timers+0x68f/0xaa0 [ 11.416076][ C0] run_timer_softirq+0xf0/0x160 [ 11.416078][ C0] handle_softirqs+0x1d3/0x900 [ 11.416081][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.416082][ C0] irq_exit_rcu+0xe/0x30 [ 11.416084][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.416085][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.416088][ C0] pv_native_safe_halt+0xf/0x10 [ 11.416089][ C0] default_idle+0x9/0x10 [ 11.416090][ C0] default_idle_call+0x6e/0xb0 [ 11.416091][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.416094][ C0] do_idle+0xd8/0x190 [ 11.416095][ C0] cpu_startup_entry+0x53/0x70 [ 11.416097][ C0] rest_init+0x279/0x280 [ 11.416098][ C0] start_kernel+0x3af/0x3b0 [ 11.416100][ C0] x86_64_start_reservations+0x24/0x30 [ 11.416101][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.416102][ C0] common_startup_64+0x13e/0x148 [ 11.416105][ C0] INITIAL USE at: [ 11.416106][ C0] } [ 11.416106][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.416109][ C0] ... acquired at: [ 11.416110][ C0] mark_lock+0x1d7/0xa00 [ 11.416111][ C0] mark_usage+0x42/0x170 [ 11.416113][ C0] __lock_acquire+0x388/0xc20 [ 11.416114][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.416116][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.416117][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.416118][ C0] console_flush_one_record+0x46f/0x710 [ 11.416119][ C0] console_unlock+0xee/0x1f0 [ 11.416120][ C0] vprintk_emit+0x37c/0x3e0 [ 11.416121][ C0] _printk+0xc7/0x100 [ 11.416122][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.416123][ C0] call_timer_fn+0x160/0x4d0 [ 11.416124][ C0] __run_timers+0x68f/0xaa0 [ 11.416125][ C0] run_timer_softirq+0xf0/0x160 [ 11.416126][ C0] handle_softirqs+0x1d3/0x900 [ 11.416128][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.416129][ C0] irq_exit_rcu+0xe/0x30 [ 11.416130][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.416132][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.416133][ C0] pv_native_safe_halt+0xf/0x10 [ 11.416134][ C0] default_idle+0x9/0x10 [ 11.416135][ C0] default_idle_call+0x6e/0xb0 [ 11.416136][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.416138][ C0] do_idle+0xd8/0x190 [ 11.416139][ C0] cpu_startup_entry+0x53/0x70 [ 11.416140][ C0] rest_init+0x279/0x280 [ 11.416142][ C0] start_kernel+0x3af/0x3b0 [ 11.416143][ C0] x86_64_start_reservations+0x24/0x30 [ 11.416144][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.416145][ C0] common_startup_64+0x13e/0x148 [ 11.416147][ C0] [ 11.416147][ C0] [ 11.416147][ C0] stack backtrace: [ 11.416150][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.416153][ C0] Tainted: [W]=WARN [ 11.416154][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.416156][ C0] Call Trace: [ 11.416157][ C0] [ 11.416158][ C0] dump_stack_lvl+0x6f/0xa0 [ 11.416162][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.416164][ C0] mark_lock_irq+0x989/0x9c0 [ 11.416166][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 11.416169][ C0] mark_lock+0x1d7/0xa00 [ 11.416171][ C0] mark_usage+0x42/0x170 [ 11.416173][ C0] __lock_acquire+0x388/0xc20 [ 11.416176][ C0] lock_acquire.part.0+0xd4/0x280 [ 11.416177][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.416179][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.416181][ C0] ? lock_acquire+0x13c/0x160 [ 11.416184][ C0] console_lock_spinning_enable+0x5c/0x60 [ 11.416185][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 11.416186][ C0] console_emit_next_record+0x1d1/0x4c0 [ 11.416187][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 11.416189][ C0] ? console_flush_one_record+0x106/0x710 [ 11.416190][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.416191][ C0] ? lock_acquire+0x13c/0x160 [ 11.416193][ C0] console_flush_one_record+0x46f/0x710 [ 11.416195][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 11.416196][ C0] ? __lock_acquire+0x518/0xc20 [ 11.416199][ C0] console_unlock+0xee/0x1f0 [ 11.416200][ C0] ? console_flush_one_record+0x710/0x710 [ 11.416201][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.416203][ C0] ? lock_acquire+0x60/0x160 [ 11.416205][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.416207][ C0] ? vprintk_emit+0x320/0x3e0 [ 11.416209][ C0] vprintk_emit+0x37c/0x3e0 [ 11.416210][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 11.416212][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 11.416214][ C0] _printk+0xc7/0x100 [ 11.416216][ C0] ? snapshot_read.cold+0x21/0x21 [ 11.416218][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 11.416219][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.416222][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 11.416223][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.416225][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.416233][ C0] call_timer_fn+0x160/0x4d0 [ 11.416235][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 11.416236][ C0] ? debug_object_active_state+0x430/0x430 [ 11.416239][ C0] ? find_held_lock+0x2b/0x80 [ 11.416241][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.416243][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.416244][ C0] __run_timers+0x68f/0xaa0 [ 11.416245][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 11.416248][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.416249][ C0] ? __lock_acquire+0x518/0xc20 [ 11.416252][ C0] ? __rwlock_init+0x150/0x150 [ 11.416255][ C0] run_timer_softirq+0xf0/0x160 [ 11.416256][ C0] ? __run_timers+0xaa0/0xaa0 [ 11.416257][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.416260][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.416261][ C0] handle_softirqs+0x1d3/0x900 [ 11.416263][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 11.416265][ C0] ? _local_bh_enable+0xc0/0xc0 [ 11.416267][ C0] __irq_exit_rcu+0x145/0x1c0 [ 11.416269][ C0] irq_exit_rcu+0xe/0x30 [ 11.416270][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.416272][ C0] [ 11.416272][ C0] [ 11.416273][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.416275][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.416276][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.416279][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 11.416281][ C0] RSP: 0018:ffffffff96c07cf8 EFLAGS: 00000296 [ 11.416283][ C0] RAX: 00000000000651f1 RBX: ffffffff96c1c600 RCX: ffffffff93ced307 [ 11.416284][ C0] RDX: ffffffff96c1c600 RSI: ffffffff96a29f9e RDI: ffffffff9648d8e0 [ 11.416285][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.416286][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d80fa2 [ 11.416287][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.416288][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.416291][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 11.416292][ C0] default_idle+0x9/0x10 [ 11.416293][ C0] default_idle_call+0x6e/0xb0 [ 11.416295][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.416296][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.416298][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 11.416301][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.416303][ C0] ? rcu_is_watching+0x16/0xd0 [ 11.416304][ C0] do_idle+0xd8/0x190 [ 11.416306][ C0] cpu_startup_entry+0x53/0x70 [ 11.416307][ C0] rest_init+0x279/0x280 [ 11.416309][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 11.416311][ C0] ? rest_init+0x280/0x280 [ 11.416313][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 11.416316][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 11.416318][ C0] ? acpi_enable+0x1e4/0x330 [ 11.416321][ C0] start_kernel+0x3af/0x3b0 [ 11.416322][ C0] x86_64_start_reservations+0x24/0x30 [ 11.416324][ C0] x86_64_start_kernel+0x12b/0x130 [ 11.416325][ C0] common_startup_64+0x13e/0x148 [ 11.416328][ C0]