====================================== | [ 23.425250][ C0] | [ 23.425250][ C0] | [ 23.425250][ C0] stack backtrace: | [ 23.425256][ C0] Tainted: [W]=WARN [ 23.425257][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.425259][ C0] Call Trace: [ 23.425260][ C0] [ 23.425261][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.425265][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 23.425268][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 23.425271][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 23.425272][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 23.425274][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 23.425276][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.425278][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 23.425280][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425283][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.425285][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 23.425287][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 23.425289][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 23.425291][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.425293][ 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)) [ 23.425295][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425296][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.425298][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.425301][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.425302][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.425305][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.425307][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.425308][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425310][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.425312][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.425314][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.425316][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 23.425318][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.425321][ 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)) [ 23.425322][ C0] _printk (kernel/printk/printk.c:2504) [ 23.425324][ C0] ? snapshot_read.cold (user.c:?) [ 23.425326][ 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)) [ 23.425328][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.425331][ 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)) [ 23.425332][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 23.425334][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 23.425335][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 23.425337][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 23.425339][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 23.425342][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.425344][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.425346][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425348][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 23.425350][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 23.425352][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 23.425354][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.425357][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.425359][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 23.425361][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 23.425363][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.425365][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425373][ C0] handle_softirqs (kernel/softirq.c:645) [ 23.425375][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.425376][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.425379][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 23.425380][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 23.425381][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 23.425383][ C0] [ 23.425384][ C0] [ 23.425384][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.425386][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 23.425388][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 23.425391][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 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 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 23.425393][ C0] RSP: 0018:ffffffff9fe07cf8 EFLAGS: 00000296 [ 23.425395][ C0] RAX: 000000000009d9c5 RBX: ffffffff9fe1c600 RCX: ffffffff9cef0307 [ 23.425396][ C0] RDX: ffffffff9fe1c600 RSI: ffffffff9fc38af6 RDI: ffffffff9f68d8e0 [ 23.425397][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.425398][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3fc0fa2 [ 23.425399][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.425401][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.425403][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.425405][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 23.425406][ C0] default_idle_call (kernel/sched/idle.c:122) [ 23.425408][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.425410][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.425411][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 23.425413][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425416][ C0] do_idle (kernel/sched/idle.c:355) [ 23.425417][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 23.425419][ C0] rest_init (init/main.c:727) [ 23.425420][ C0] ? __cpuidle_text_end (??:?) [ 23.425423][ C0] ? rest_init (init/main.c:727) [ 23.425425][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 23.425429][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 23.425431][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 23.425434][ C0] start_kernel (init/main.c:1185) [ 23.425435][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 23.425437][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 23.425439][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 23.425458][ C0] softirqs last disabled at (645575): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 23.425459][ C0] Preemption disabled at: | [ 23.425460][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 23.425465][ C0] Tainted: [W]=WARN [ 23.425465][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.425466][ C0] Call Trace: [ 23.425467][ C0] [ 23.425467][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.425469][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 23.425471][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 23.425474][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.425477][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425479][ 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)) [ 23.425481][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.425483][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.425484][ 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) [ 23.425486][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.425488][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 23.425490][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.425492][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 23.425494][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.425497][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.425498][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425500][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425502][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.425504][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.425506][ 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)) [ 23.425508][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425510][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.425512][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.425514][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.425516][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.425518][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.425520][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.425522][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425523][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.425525][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.425527][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.425529][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 23.425531][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.425534][ 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)) [ 23.425535][ C0] _printk (kernel/printk/printk.c:2504) [ 23.425537][ C0] ? snapshot_read.cold (user.c:?) [ 23.425539][ 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)) [ 23.425541][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.425544][ 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)) [ 23.425546][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 23.425548][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 23.425550][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 23.425552][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 23.425553][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 23.425555][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.425557][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.425558][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425561][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 23.425562][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 23.425565][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 23.425566][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.425569][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.425571][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 23.425573][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 23.425575][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.425576][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425578][ C0] handle_softirqs (kernel/softirq.c:645) [ 23.425580][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.425582][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.425584][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 23.425585][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 23.425586][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 23.425588][ C0] [ 23.425589][ C0] [ 23.425589][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.425591][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 23.425592][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 23.425594][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 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 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 23.425595][ C0] RSP: 0018:ffffffff9fe07cf8 EFLAGS: 00000296 [ 23.425596][ C0] RAX: 000000000009d9c5 RBX: ffffffff9fe1c600 RCX: ffffffff9cef0307 [ 23.425597][ C0] RDX: ffffffff9fe1c600 RSI: ffffffff9fc38af6 RDI: ffffffff9f68d8e0 [ 23.425598][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.425599][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3fc0fa2 [ 23.425599][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.425601][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.425603][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.425605][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 23.425606][ C0] default_idle_call (kernel/sched/idle.c:122) [ 23.425608][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 23.425610][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.425611][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 23.425613][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.425615][ C0] do_idle (kernel/sched/idle.c:355) [ 23.425616][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 23.425618][ C0] rest_init (init/main.c:727) [ 23.425620][ C0] ? __cpuidle_text_end (??:?) [ 23.425623][ C0] ? rest_init (init/main.c:727) [ 23.425625][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 23.425627][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 23.425629][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 23.425630][ C0] start_kernel (init/main.c:1185) [ 23.425632][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 23.425634][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars