====================================== | [ 11.400671][ C0] | [ 11.400671][ C0] | [ 11.400671][ C0] stack backtrace: | [ 11.400679][ C0] Tainted: [W]=WARN [ 11.400684][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.400686][ C0] Call Trace: [ 11.400688][ C0] [ 11.400689][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.400693][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.400697][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.400699][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 11.400704][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 11.400707][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 11.400710][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.400713][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.400716][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.400718][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400722][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.400725][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.400726][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.400728][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.400731][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.400732][ 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)) [ 11.400735][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400737][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.400740][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.400743][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.400745][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.400748][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.400750][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.400752][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400754][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.400757][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.400760][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.400762][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.400765][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.400768][ 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)) [ 11.400771][ C0] _printk (kernel/printk/printk.c:2504) [ 11.400773][ C0] ? snapshot_read.cold (user.c:?) [ 11.400776][ 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)) [ 11.400779][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.400783][ 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)) [ 11.400785][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.400787][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.400790][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 11.400792][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 11.400794][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 11.400797][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.400800][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.400803][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400806][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 11.400807][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.400811][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 11.400813][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.400817][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.400821][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 11.400824][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.400825][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.400829][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400831][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.400834][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.400837][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.400840][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.400842][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 11.400844][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 11.400847][ C0] [ 11.400847][ C0] [ 11.400848][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.400851][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 11.400853][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 11.400856][ 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 All code ======== 0: 48 8b 3d 94 e2 f8 01 mov 0x1f8e294(%rip),%rdi # 0x1f8e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 99 00 sub 0x99e358(%rip),%rax # 0x99e36b 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 16 00 verw 0x16d613(%rip) # 0x16d63b 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 [ 11.400859][ C0] RSP: 0018:ffffffffac807cf8 EFLAGS: 00000296 [ 11.400862][ C0] RAX: 0000000000052b2f RBX: ffffffffac81c600 RCX: ffffffffa98ed307 [ 11.400864][ C0] RDX: ffffffffac81c600 RSI: ffffffffac629f9e RDI: ffffffffac08d8e0 [ 11.400865][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.400866][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5900fa2 [ 11.400867][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.400870][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.400874][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.400876][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 11.400878][ C0] default_idle_call (kernel/sched/idle.c:122) [ 11.400880][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.400882][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.400885][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 11.400889][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400891][ C0] do_idle (kernel/sched/idle.c:355) [ 11.400893][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 11.400896][ C0] rest_init (init/main.c:727) [ 11.400898][ C0] ? __cpuidle_text_end (??:?) [ 11.400902][ C0] ? rest_init (init/main.c:727) [ 11.400904][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 11.400908][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 11.400911][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 11.400914][ C0] start_kernel (init/main.c:1185) [ 11.400917][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 11.400919][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 11.400921][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 11.400947][ C0] softirqs last disabled at (338737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.400949][ C0] Preemption disabled at: | [ 11.400950][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 11.400957][ C0] Tainted: [W]=WARN [ 11.400958][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.400959][ C0] Call Trace: [ 11.400960][ C0] [ 11.400961][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.400963][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 11.400966][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 11.400969][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.400972][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400975][ 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)) [ 11.400977][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.400980][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.400983][ 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) [ 11.400985][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.400988][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 11.400991][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.400994][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 11.400997][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.401001][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.401004][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401006][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401009][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.401012][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.401014][ 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)) [ 11.401017][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401019][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.401022][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.401025][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.401026][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.401030][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.401032][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.401034][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401036][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.401039][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.401041][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.401044][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.401046][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.401049][ 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)) [ 11.401052][ C0] _printk (kernel/printk/printk.c:2504) [ 11.401054][ C0] ? snapshot_read.cold (user.c:?) [ 11.401057][ 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)) [ 11.401059][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.401063][ 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)) [ 11.401065][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.401068][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.401071][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 11.401073][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 11.401075][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 11.401077][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.401079][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.401082][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401085][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 11.401087][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.401093][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 11.401095][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.401099][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.401103][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 11.401105][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.401107][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.401109][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401111][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.401114][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.401117][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.401120][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.401122][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 11.401125][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 11.401127][ C0] [ 11.401128][ C0] [ 11.401128][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.401130][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 11.401132][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 11.401135][ 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 All code ======== 0: 48 8b 3d 94 e2 f8 01 mov 0x1f8e294(%rip),%rdi # 0x1f8e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 99 00 sub 0x99e358(%rip),%rax # 0x99e36b 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 16 00 verw 0x16d613(%rip) # 0x16d63b 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 [ 11.401137][ C0] RSP: 0018:ffffffffac807cf8 EFLAGS: 00000296 [ 11.401138][ C0] RAX: 0000000000052b2f RBX: ffffffffac81c600 RCX: ffffffffa98ed307 [ 11.401140][ C0] RDX: ffffffffac81c600 RSI: ffffffffac629f9e RDI: ffffffffac08d8e0 [ 11.401141][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.401142][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5900fa2 [ 11.401143][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.401146][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.401149][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.401151][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 11.401153][ C0] default_idle_call (kernel/sched/idle.c:122) [ 11.401155][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.401158][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.401160][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 11.401163][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.401165][ C0] do_idle (kernel/sched/idle.c:355) [ 11.401167][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 11.401170][ C0] rest_init (init/main.c:727) [ 11.401172][ C0] ? __cpuidle_text_end (??:?) [ 11.401176][ C0] ? rest_init (init/main.c:727) [ 11.401178][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 11.401181][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 11.401183][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 11.401186][ C0] start_kernel (init/main.c:1185) [ 11.401188][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 11.401190][ 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