[ 9.980071][ T217] GACT probability NOT on [ 9.980089][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.980091][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: modprobe [ 9.980093][ T217] preempt_count: 1, expected: 0 [ 9.980093][ T217] RCU nest depth: 0, expected: 0 [ 9.980094][ T217] locks held by modprobe/217: 4, last CPU#2: [ 9.980096][ T217] #0: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.980107][ T217] #1: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.980113][ T217] #2: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.980117][ T217] #3: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.980121][ T217] irq event stamp: 29370 [ 9.980122][ T217] hardirqs last enabled at (29369): [] __down_trylock_console_sem+0x86/0xa0 [ 9.980125][ T217] hardirqs last disabled at (29370): [] console_emit_next_record+0x3d4/0x4c0 [ 9.980128][ T217] softirqs last enabled at (25042): [] handle_softirqs+0x67c/0x900 [ 9.980131][ T217] softirqs last disabled at (25037): [] __irq_exit_rcu+0x145/0x1c0 [ 9.980133][ T217] Preemption disabled at: [ 9.980134][ T217] [] vprintk_emit+0x31b/0x3e0 [ 9.980139][ T217] CPU: 2 UID: 0 PID: 217 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.980143][ T217] Tainted: [W]=WARN [ 9.980144][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.980145][ T217] Call Trace: [ 9.980147][ T217] [ 9.980148][ T217] dump_stack_lvl+0x6f/0xa0 [ 9.980154][ T217] ? vprintk_emit+0x31b/0x3e0 [ 9.980156][ T217] __might_resched.cold+0x1fe/0x2c1 [ 9.980160][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.980164][ T217] ? __kmalloc_noprof+0xdb/0x760 [ 9.980168][ T217] __kmalloc_noprof+0x443/0x760 [ 9.980170][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 9.980177][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 9.980180][ T217] alloc_buf.isra.0+0x4b/0x260 [ 9.980183][ T217] put_chars+0x1e1/0x2f0 [ 9.980185][ T217] ? desc_read_finalized_seq+0x79/0x120 [ 9.980187][ T217] ? __send_to_port+0x420/0x420 [ 9.980190][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.980193][ T217] ? validate_chain+0x38b/0xc20 [ 9.980198][ T217] hvc_console_print+0x292/0x780 [ 9.980202][ T217] ? __lock_acquire+0x518/0xc20 [ 9.980204][ T217] ? __lock_acquire+0x518/0xc20 [ 9.980208][ T217] ? hvc_write+0x3a0/0x3a0 [ 9.980210][ T217] ? console_emit_next_record+0x1df/0x4c0 [ 9.980213][ T217] ? rcu_is_watching+0x16/0xd0 [ 9.980215][ T217] ? lock_acquire+0x13c/0x160 [ 9.980219][ T217] console_emit_next_record+0x22f/0x4c0 [ 9.980223][ T217] ? devkmsg_read+0x4b0/0x4b0 [ 9.980225][ T217] ? console_flush_one_record+0x106/0x710 [ 9.980228][ T217] ? rcu_is_watching+0x16/0xd0 [ 9.980230][ T217] ? lock_acquire+0x13c/0x160 [ 9.980234][ T217] console_flush_one_record+0x46f/0x710 [ 9.980238][ T217] ? console_emit_next_record+0x4c0/0x4c0 [ 9.980240][ T217] ? __lock_acquire+0x518/0xc20 [ 9.980247][ T217] console_unlock+0xee/0x1f0 [ 9.980250][ T217] ? console_flush_one_record+0x710/0x710 [ 9.980252][ T217] ? rcu_is_watching+0x16/0xd0 [ 9.980253][ T217] ? lock_acquire+0xe0/0x160 [ 9.980257][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.980259][ T217] ? vprintk_emit+0x320/0x3e0 [ 9.980261][ T217] vprintk_emit+0x37c/0x3e0 [ 9.980265][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 9.980270][ T217] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 9.980273][ T217] _printk+0xc7/0x100 [ 9.980277][ T217] ? snapshot_read.cold+0x21/0x21 [ 9.980283][ T217] ? do_one_initcall+0x113/0x4f0 [ 9.980286][ T217] gact_init_module+0x15/0x1000 [act_gact] [ 9.980288][ T217] do_one_initcall+0x124/0x4f0 [ 9.980291][ T217] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.980296][ T217] ? do_init_module+0xae/0x8a0 [ 9.980298][ T217] ? kasan_unpoison+0x44/0x70 [ 9.980304][ T217] do_init_module+0x2ad/0x8a0 [ 9.980307][ T217] ? lockdep_hardirqs_on+0x91/0x130 [ 9.980310][ T217] ? free_module+0x470/0x470 [ 9.980313][ T217] ? kfree+0x123/0x590 [ 9.980317][ T217] load_module+0x1424/0x1bb0 [ 9.980322][ T217] ? security_kernel_post_read_file+0x2f/0x60 [ 9.980326][ T217] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.980329][ T217] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.980333][ T217] ? find_held_lock+0x2b/0x80 [ 9.980336][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.980339][ T217] init_module_from_file+0x11f/0x1a0 [ 9.980342][ T217] ? __do_sys_init_module+0x270/0x270 [ 9.980349][ T217] ? __rwlock_init+0x150/0x150 [ 9.980353][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 9.980356][ T217] idempotent_init_module+0x37b/0x7c0 [ 9.980358][ T217] ? init_module_from_file+0x1a0/0x1a0 [ 9.980364][ T217] ? cap_capable+0x1d7/0x3d0 [ 9.980366][ T217] ? exc_page_fault+0x87/0x100 [ 9.980370][ T217] __x64_sys_finit_module+0xdf/0x190 [ 9.980372][ T217] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.980376][ T217] do_syscall_64+0xff/0x530 [ 9.980378][ T217] ? exc_page_fault+0xee/0x100 [ 9.980381][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.980383][ T217] RIP: 0033:0x7f92d994a37d [ 9.980386][ T217] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 9.980388][ T217] RSP: 002b:00007ffe1e4edd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.980391][ T217] RAX: ffffffffffffffda RBX: 0000560f58163810 RCX: 00007f92d994a37d [ 9.980392][ T217] RDX: 0000000000000000 RSI: 0000560f50b60ffd RDI: 0000000000000000 [ 9.980393][ T217] RBP: 00007ffe1e4ede00 R08: 0000000000000000 R09: 0000000000000000 [ 9.980394][ T217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560f50b60ffd [ 9.980395][ T217] R13: 0000560f58163960 R14: 0000000000040000 R15: 0000000000000000 [ 9.980401][ T217] [ 9.992384][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.992413][ C0] [ 9.992415][ C0] ======================================================== [ 9.992416][ C0] WARNING: possible irq lock inversion dependency detected [ 9.992418][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.992420][ C0] -------------------------------------------------------- [ 9.992421][ C0] swapper/0/0 just changed the state of lock: [ 9.992422][ C0] ffffffffb249d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 9.992434][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.992436][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.992437][ C0] [ 9.992437][ C0] [ 9.992437][ C0] and interrupts could create inverse lock ordering between them. [ 9.992437][ C0] [ 9.992438][ C0] [ 9.992438][ C0] other info that might help us debug this: [ 9.992438][ C0] Possible interrupt unsafe locking scenario: [ 9.992438][ C0] [ 9.992439][ C0] CPU0 CPU1 [ 9.992439][ C0] ---- ---- [ 9.992440][ C0] lock(fs_reclaim); [ 9.992441][ C0] local_irq_disable(); [ 9.992441][ C0] lock(console_owner); [ 9.992442][ C0] lock(fs_reclaim); [ 9.992443][ C0] [ 9.992443][ C0] lock(console_owner); [ 9.992444][ C0] [ 9.992444][ C0] *** DEADLOCK *** [ 9.992444][ C0] [ 9.992445][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 9.992446][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.992452][ C0] #1: ffffffffb25e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.992456][ C0] [ 9.992456][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.992460][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.992463][ C0] HARDIRQ-ON-W at: [ 9.992464][ C0] __lock_acquire+0x388/0xc20 [ 9.992468][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992469][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.992473][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.992475][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.992478][ C0] workqueue_init+0x2a/0x680 [ 9.992482][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.992485][ C0] kernel_init+0x21/0x150 [ 9.992489][ C0] ret_from_fork+0x474/0x6b0 [ 9.992492][ C0] ret_from_fork_asm+0x11/0x20 [ 9.992495][ C0] SOFTIRQ-ON-W at: [ 9.992496][ C0] __lock_acquire+0x388/0xc20 [ 9.992497][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992499][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.992500][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.992501][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.992503][ C0] workqueue_init+0x2a/0x680 [ 9.992504][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.992506][ C0] kernel_init+0x21/0x150 [ 9.992507][ C0] ret_from_fork+0x474/0x6b0 [ 9.992508][ C0] ret_from_fork_asm+0x11/0x20 [ 9.992509][ C0] INITIAL USE at: [ 9.992510][ C0] __lock_acquire+0x388/0xc20 [ 9.992512][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992513][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.992514][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.992515][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.992517][ C0] workqueue_init+0x2a/0x680 [ 9.992518][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.992520][ C0] kernel_init+0x21/0x150 [ 9.992521][ C0] ret_from_fork+0x474/0x6b0 [ 9.992522][ C0] ret_from_fork_asm+0x11/0x20 [ 9.992524][ C0] } [ 9.992524][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.992528][ C0] ... acquired at: [ 9.992529][ C0] __lock_acquire+0x518/0xc20 [ 9.992530][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992531][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.992533][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.992534][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.992538][ C0] put_chars+0x1e1/0x2f0 [ 9.992539][ C0] hvc_console_print+0x292/0x780 [ 9.992542][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.992544][ C0] console_flush_one_record+0x46f/0x710 [ 9.992545][ C0] console_unlock+0xee/0x1f0 [ 9.992547][ C0] vprintk_emit+0x37c/0x3e0 [ 9.992548][ C0] _printk+0xc7/0x100 [ 9.992551][ C0] tun_init+0x24/0xb0 [ 9.992553][ C0] do_one_initcall+0x124/0x4f0 [ 9.992555][ C0] kernel_init_freeable+0x596/0x630 [ 9.992556][ C0] kernel_init+0x21/0x150 [ 9.992558][ C0] ret_from_fork+0x474/0x6b0 [ 9.992559][ C0] ret_from_fork_asm+0x11/0x20 [ 9.992560][ C0] [ 9.992560][ C0] -> (console_owner){..-.}-{0:0} { [ 9.992562][ C0] IN-SOFTIRQ-W at: [ 9.992563][ C0] __lock_acquire+0x388/0xc20 [ 9.992564][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992566][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.992567][ C0] vprintk_emit+0x320/0x3e0 [ 9.992568][ C0] _printk+0xc7/0x100 [ 9.992570][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.992572][ C0] call_timer_fn+0x160/0x4d0 [ 9.992573][ C0] __run_timers+0x68f/0xaa0 [ 9.992575][ C0] run_timer_softirq+0xf0/0x160 [ 9.992577][ C0] handle_softirqs+0x1d3/0x900 [ 9.992579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.992581][ C0] irq_exit_rcu+0xe/0x30 [ 9.992582][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.992583][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.992585][ C0] pv_native_safe_halt+0xf/0x10 [ 9.992586][ C0] default_idle+0x9/0x10 [ 9.992588][ C0] default_idle_call+0x6e/0xb0 [ 9.992589][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.992592][ C0] do_idle+0xd8/0x190 [ 9.992593][ C0] cpu_startup_entry+0x53/0x70 [ 9.992594][ C0] rest_init+0x279/0x280 [ 9.992596][ C0] start_kernel+0x3b9/0x3c0 [ 9.992597][ C0] x86_64_start_reservations+0x24/0x30 [ 9.992599][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.992600][ C0] common_startup_64+0x13e/0x148 [ 9.992603][ C0] INITIAL USE at: [ 9.992604][ C0] } [ 9.992604][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.992607][ C0] ... acquired at: [ 9.992607][ C0] mark_lock+0x1d7/0xa00 [ 9.992608][ C0] mark_usage+0x42/0x170 [ 9.992610][ C0] __lock_acquire+0x388/0xc20 [ 9.992611][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992612][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.992614][ C0] vprintk_emit+0x320/0x3e0 [ 9.992615][ C0] _printk+0xc7/0x100 [ 9.992616][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.992617][ C0] call_timer_fn+0x160/0x4d0 [ 9.992618][ C0] __run_timers+0x68f/0xaa0 [ 9.992620][ C0] run_timer_softirq+0xf0/0x160 [ 9.992621][ C0] handle_softirqs+0x1d3/0x900 [ 9.992623][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.992624][ C0] irq_exit_rcu+0xe/0x30 [ 9.992625][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.992626][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.992628][ C0] pv_native_safe_halt+0xf/0x10 [ 9.992629][ C0] default_idle+0x9/0x10 [ 9.992630][ C0] default_idle_call+0x6e/0xb0 [ 9.992631][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.992632][ C0] do_idle+0xd8/0x190 [ 9.992633][ C0] cpu_startup_entry+0x53/0x70 [ 9.992635][ C0] rest_init+0x279/0x280 [ 9.992636][ C0] start_kernel+0x3b9/0x3c0 [ 9.992637][ C0] x86_64_start_reservations+0x24/0x30 [ 9.992638][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.992639][ C0] common_startup_64+0x13e/0x148 [ 9.992641][ C0] [ 9.992641][ C0] [ 9.992641][ C0] stack backtrace: [ 9.992644][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.992647][ C0] Tainted: [W]=WARN [ 9.992648][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.992649][ C0] Call Trace: [ 9.992650][ C0] [ 9.992651][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.992656][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.992658][ C0] mark_lock_irq+0x989/0x9c0 [ 9.992660][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.992663][ C0] mark_lock+0x1d7/0xa00 [ 9.992665][ C0] mark_usage+0x42/0x170 [ 9.992666][ C0] __lock_acquire+0x388/0xc20 [ 9.992669][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.992670][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.992673][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.992675][ C0] ? lock_acquire+0x13c/0x160 [ 9.992677][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.992678][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.992680][ C0] vprintk_emit+0x320/0x3e0 [ 9.992682][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.992683][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.992685][ C0] _printk+0xc7/0x100 [ 9.992687][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.992689][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.992690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.992693][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.992694][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.992696][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.992697][ C0] call_timer_fn+0x160/0x4d0 [ 9.992699][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.992701][ C0] ? debug_object_active_state+0x430/0x430 [ 9.992704][ C0] ? find_held_lock+0x2b/0x80 [ 9.992706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.992708][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.992709][ C0] __run_timers+0x68f/0xaa0 [ 9.992711][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.992713][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.992715][ C0] ? __lock_acquire+0x518/0xc20 [ 9.992718][ C0] ? __rwlock_init+0x150/0x150 [ 9.992720][ C0] run_timer_softirq+0xf0/0x160 [ 9.992722][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.992724][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.992727][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.992728][ C0] handle_softirqs+0x1d3/0x900 [ 9.992730][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.992731][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.992734][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.992735][ C0] irq_exit_rcu+0xe/0x30 [ 9.992737][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.992738][ C0] [ 9.992739][ C0] [ 9.992739][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.992741][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.992742][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.992744][ 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 [ 9.992746][ C0] RSP: 0018:ffffffffb2207cf8 EFLAGS: 00000296 [ 9.992748][ C0] RAX: 0000000000053689 RBX: ffffffffb2230600 RCX: ffffffffae906247 [ 9.992749][ C0] RDX: ffffffffb2230600 RSI: ffffffffb1b11027 RDI: ffffffffb14949e0 [ 9.992750][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.992751][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6440fa2 [ 9.992752][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.992753][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.992756][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.992757][ C0] default_idle+0x9/0x10 [ 9.992758][ C0] default_idle_call+0x6e/0xb0 [ 9.992760][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.992761][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.992763][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.992766][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.992767][ C0] do_idle+0xd8/0x190 [ 9.992769][ C0] cpu_startup_entry+0x53/0x70 [ 9.992770][ C0] rest_init+0x279/0x280 [ 9.992772][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.992774][ C0] ? rest_init+0x280/0x280 [ 9.992776][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.992779][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.992781][ C0] ? acpi_enable+0x1e4/0x330 [ 9.992783][ C0] start_kernel+0x3b9/0x3c0 [ 9.992784][ C0] x86_64_start_reservations+0x24/0x30 [ 9.992786][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.992787][ C0] common_startup_64+0x13e/0x148 [ 9.992790][ C0]