====================================== | [ 10.419800][ C0] | [ 10.419800][ C0] | [ 10.419800][ C0] stack backtrace: | [ 10.419806][ C0] Tainted: [W]=WARN [ 10.419807][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.419809][ C0] Call Trace: [ 10.419810][ C0] [ 10.419812][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.419815][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 10.419818][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 10.419819][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 10.419823][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 10.419825][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 10.419826][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 10.419829][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.419831][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.419832][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.419835][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.419837][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.419838][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.419839][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 10.419841][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.419842][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.419845][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.419847][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.419850][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.419853][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.419854][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.419857][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.419858][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.419860][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.419861][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.419863][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.419865][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.419867][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 10.419868][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.419870][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 10.419873][ C0] _printk (kernel/printk/printk.c:2504) [ 10.419874][ C0] ? snapshot_read.cold (user.c:?) [ 10.419876][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 10.419878][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.419881][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 10.419882][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.419884][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.419886][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 10.419887][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 10.419889][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 10.419892][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.419894][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.419895][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.419897][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 10.419898][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.419901][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 10.419902][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.419905][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.419908][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 10.419909][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 10.419911][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.419914][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.419915][ C0] handle_softirqs (kernel/softirq.c:645) [ 10.419917][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.419919][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.419921][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 10.419923][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 10.419925][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 10.419926][ C0] [ 10.419927][ C0] [ 10.419927][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.419929][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 10.419931][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 10.419934][ C0] Code: 48 8b 3d 94 d2 f8 01 e8 1f 00 00 00 48 2b 05 58 d3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 c6 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 All code ======== 0: 48 8b 3d 94 d2 f8 01 mov 0x1f8d294(%rip),%rdi # 0x1f8d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 99 00 sub 0x99d358(%rip),%rax # 0x99d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 c6 16 00 verw 0x16c613(%rip) # 0x16c63b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 10.419936][ C0] RSP: 0018:ffffffffa2607cf8 EFLAGS: 00000296 [ 10.419938][ C0] RAX: 000000000003a96f RBX: ffffffffa261c600 RCX: ffffffff9f6ed307 [ 10.419939][ C0] RDX: ffffffffa261c600 RSI: ffffffffa2429f93 RDI: ffffffffa1e8d8e0 [ 10.419940][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.419941][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff44c0fa2 [ 10.419942][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.419943][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.419946][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.419947][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 10.419948][ C0] default_idle_call (kernel/sched/idle.c:122) [ 10.419950][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.419952][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.419954][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 10.419957][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.419958][ C0] do_idle (kernel/sched/idle.c:355) [ 10.419960][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 10.419962][ C0] rest_init (init/main.c:727) [ 10.419963][ C0] ? __cpuidle_text_end (??:?) [ 10.419966][ C0] ? rest_init (init/main.c:727) [ 10.419967][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 10.419970][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 10.419972][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 10.419975][ C0] start_kernel (init/main.c:1185) [ 10.419977][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 10.419979][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 10.419980][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 10.419999][ C0] softirqs last disabled at (239985): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.420000][ C0] Preemption disabled at: | [ 10.420001][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 10.420006][ C0] Tainted: [W]=WARN [ 10.420006][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.420007][ C0] Call Trace: [ 10.420007][ C0] [ 10.420008][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.420010][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 10.420012][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 10.420014][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.420017][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420019][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.420020][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.420022][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.420024][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.420026][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.420028][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 10.420030][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.420033][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 10.420035][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.420039][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.420042][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420044][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420046][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.420048][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.420049][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.420051][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420052][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.420054][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.420056][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.420057][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.420060][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.420061][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.420062][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420063][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.420065][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.420067][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.420069][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 10.420070][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.420072][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 10.420074][ C0] _printk (kernel/printk/printk.c:2504) [ 10.420076][ C0] ? snapshot_read.cold (user.c:?) [ 10.420078][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 10.420080][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.420082][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 10.420084][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.420086][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.420087][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 10.420089][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 10.420090][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 10.420091][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.420093][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.420095][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420097][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 10.420098][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.420100][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 10.420101][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.420104][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.420107][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 10.420108][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 10.420110][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.420111][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420112][ C0] handle_softirqs (kernel/softirq.c:645) [ 10.420114][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.420116][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.420119][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 10.420120][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 10.420122][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 10.420123][ C0] [ 10.420124][ C0] [ 10.420124][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.420126][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 10.420128][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 10.420129][ C0] Code: 48 8b 3d 94 d2 f8 01 e8 1f 00 00 00 48 2b 05 58 d3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 c6 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 All code ======== 0: 48 8b 3d 94 d2 f8 01 mov 0x1f8d294(%rip),%rdi # 0x1f8d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 99 00 sub 0x99d358(%rip),%rax # 0x99d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 c6 16 00 verw 0x16c613(%rip) # 0x16c63b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 10.420130][ C0] RSP: 0018:ffffffffa2607cf8 EFLAGS: 00000296 [ 10.420131][ C0] RAX: 000000000003a96f RBX: ffffffffa261c600 RCX: ffffffff9f6ed307 [ 10.420132][ C0] RDX: ffffffffa261c600 RSI: ffffffffa2429f93 RDI: ffffffffa1e8d8e0 [ 10.420133][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.420134][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff44c0fa2 [ 10.420134][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.420136][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.420138][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.420140][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 10.420141][ C0] default_idle_call (kernel/sched/idle.c:122) [ 10.420142][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.420144][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.420146][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 10.420148][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.420149][ C0] do_idle (kernel/sched/idle.c:355) [ 10.420151][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 10.420153][ C0] rest_init (init/main.c:727) [ 10.420155][ C0] ? __cpuidle_text_end (??:?) [ 10.420157][ C0] ? rest_init (init/main.c:727) [ 10.420159][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 10.420160][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 10.420167][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 10.420169][ C0] start_kernel (init/main.c:1185) [ 10.420171][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 10.420172][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable