====================================== | [ 45.906793][ C0] | [ 45.906793][ C0] | [ 45.906793][ C0] stack backtrace: | [ 45.906801][ C0] Tainted: [W]=WARN [ 45.906802][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.906804][ C0] Call Trace: [ 45.906806][ C0] [ 45.906807][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.906811][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 45.906814][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 45.906816][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 45.906820][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 45.906822][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 45.906824][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 45.906827][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.906829][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 45.906832][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.906835][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.906837][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 45.906839][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 45.906841][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 45.906843][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.906845][ 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)) [ 45.906848][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.906850][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.906853][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.906855][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.906857][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.906860][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.906862][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.906864][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.906866][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.906868][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.906871][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.906873][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 45.906875][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.906879][ 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)) [ 45.906881][ C0] _printk (kernel/printk/printk.c:2504) [ 45.906883][ C0] ? snapshot_read.cold (user.c:?) [ 45.906886][ 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)) [ 45.906888][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.906891][ 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)) [ 45.906893][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 45.906895][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 45.906897][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 45.906900][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 45.906902][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 45.906905][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.906908][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.906911][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.906913][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 45.906915][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 45.906918][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 45.906920][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.906924][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.906927][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 45.906929][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 45.906931][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.906935][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.906937][ C0] handle_softirqs (kernel/softirq.c:645) [ 45.906939][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.906941][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 45.906944][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 45.906947][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 45.906949][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 45.906951][ C0] [ 45.906952][ C0] [ 45.906953][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 45.906956][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 45.906958][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 45.906962][ C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 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 a2 10 02 mov 0x210a294(%rip),%rdi # 0x210a29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 f3 ab 00 sub 0xabf358(%rip),%rax # 0xabf36b 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 d6 25 00 verw 0x25d613(%rip) # 0x25d63b 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 [ 45.906964][ C0] RSP: 0018:ffffffffa5807cf8 EFLAGS: 00000296 [ 45.906967][ C0] RAX: 00000000001fed03 RBX: ffffffffa5840600 RCX: ffffffffa26f3307 [ 45.906969][ C0] RDX: ffffffffa5840600 RSI: ffffffffa5657571 RDI: ffffffffa508d8e0 [ 45.906970][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 45.906972][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b00fa2 [ 45.906973][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 45.906976][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 45.906979][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 45.906981][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 45.906984][ C0] default_idle_call (kernel/sched/idle.c:122) [ 45.906986][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 45.906988][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 45.906990][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 45.906995][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.906997][ C0] do_idle (kernel/sched/idle.c:355) [ 45.907000][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 45.907002][ C0] rest_init (init/main.c:727) [ 45.907004][ C0] ? __cpuidle_text_end (??:?) [ 45.907009][ C0] ? rest_init (init/main.c:727) [ 45.907011][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 45.907016][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 45.907019][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 45.907022][ C0] start_kernel (init/main.c:1185) [ 45.907024][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 45.907027][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 45.907030][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 45.907056][ C0] softirqs last disabled at (2092293): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 45.907059][ C0] Preemption disabled at: | [ 45.907060][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 45.907067][ C0] Tainted: [W]=WARN [ 45.907068][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.907069][ C0] Call Trace: [ 45.907070][ C0] [ 45.907071][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.907073][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 45.907075][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 45.907079][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.907082][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907085][ 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)) [ 45.907088][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.907090][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.907093][ 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) [ 45.907095][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.907099][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 45.907102][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.907106][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 45.907109][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.907113][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.907116][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907118][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907122][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.907125][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.907127][ 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)) [ 45.907130][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907132][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.907135][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.907143][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.907145][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.907148][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.907151][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.907153][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907156][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.907158][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.907161][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.907163][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 45.907167][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.907170][ 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)) [ 45.907172][ C0] _printk (kernel/printk/printk.c:2504) [ 45.907175][ C0] ? snapshot_read.cold (user.c:?) [ 45.907178][ 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)) [ 45.907180][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.907184][ 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)) [ 45.907186][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 45.907188][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 45.907191][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 45.907193][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 45.907196][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 45.907198][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.907201][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.907203][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907207][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 45.907209][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 45.907212][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 45.907214][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.907218][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.907222][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 45.907224][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 45.907227][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.907229][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907232][ C0] handle_softirqs (kernel/softirq.c:645) [ 45.907235][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.907237][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 45.907240][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 45.907242][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 45.907244][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 45.907246][ C0] [ 45.907247][ C0] [ 45.907248][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 45.907250][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 45.907253][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 45.907255][ C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 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 a2 10 02 mov 0x210a294(%rip),%rdi # 0x210a29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 f3 ab 00 sub 0xabf358(%rip),%rax # 0xabf36b 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 d6 25 00 verw 0x25d613(%rip) # 0x25d63b 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 [ 45.907257][ C0] RSP: 0018:ffffffffa5807cf8 EFLAGS: 00000296 [ 45.907259][ C0] RAX: 00000000001fed03 RBX: ffffffffa5840600 RCX: ffffffffa26f3307 [ 45.907260][ C0] RDX: ffffffffa5840600 RSI: ffffffffa5657571 RDI: ffffffffa508d8e0 [ 45.907261][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 45.907263][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b00fa2 [ 45.907265][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 45.907269][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 45.907273][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 45.907275][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 45.907277][ C0] default_idle_call (kernel/sched/idle.c:122) [ 45.907280][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 45.907282][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 45.907284][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 45.907287][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.907290][ C0] do_idle (kernel/sched/idle.c:355) [ 45.907292][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 45.907294][ C0] rest_init (init/main.c:727) [ 45.907297][ C0] ? __cpuidle_text_end (??:?) [ 45.907301][ C0] ? rest_init (init/main.c:727) [ 45.907304][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 45.907307][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 45.907309][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 45.907312][ C0] start_kernel (init/main.c:1185) [ 45.907314][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 45.907317][ 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