====================================== | [ 12.411695][ C0] | [ 12.411696][ C0] | [ 12.411696][ C0] stack backtrace: | [ 12.411702][ C0] Tainted: [W]=WARN [ 12.411703][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.411704][ C0] Call Trace: [ 12.411705][ C0] [ 12.411706][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.411710][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 12.411712][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 12.411714][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 12.411717][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 12.411718][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 12.411720][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 12.411722][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.411723][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.411725][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411728][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.411730][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.411731][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.411733][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 12.411735][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.411736][ 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)) [ 12.411738][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411740][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.411742][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.411744][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.411745][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.411747][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.411749][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.411751][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411752][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.411754][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.411755][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.411757][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.411759][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.411762][ 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)) [ 12.411763][ C0] _printk (kernel/printk/printk.c:2504) [ 12.411765][ C0] ? snapshot_read.cold (user.c:?) [ 12.411767][ 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)) [ 12.411768][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.411770][ 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)) [ 12.411772][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.411773][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.411775][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 12.411777][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 12.411778][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.411781][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.411784][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.411785][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411787][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 12.411789][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.411791][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 12.411793][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.411794][ C0] ? trace_rcu_watching (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/rcu.h:480 ./include/trace/events/rcu.h:480) [ 12.411798][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.411800][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 12.411802][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 12.411804][ C0] ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633) [ 12.411805][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411806][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.411808][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.411809][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.411811][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 12.411813][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 12.411814][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 12.411816][ C0] [ 12.411816][ C0] [ 12.411817][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 12.411818][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 12.411821][ 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 [ 12.411823][ C0] RSP: 0018:ffffffff9a007cf8 EFLAGS: 00000296 [ 12.411825][ C0] RAX: 000000000005b86d RBX: ffffffff9a040600 RCX: ffffffff96ef3307 [ 12.411826][ C0] RDX: ffffffff9a040600 RSI: ffffffff99e57566 RDI: ffffffff9988d8e0 [ 12.411827][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.411828][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3400fa2 [ 12.411829][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.411830][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.411832][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.411834][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 12.411836][ C0] default_idle_call (kernel/sched/idle.c:122) [ 12.411838][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.411839][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.411840][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 12.411843][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411845][ C0] do_idle (kernel/sched/idle.c:355) [ 12.411847][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 12.411848][ C0] rest_init (init/main.c:727) [ 12.411850][ C0] ? __cpuidle_text_end (??:?) [ 12.411853][ C0] ? rest_init (init/main.c:727) [ 12.411855][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 12.411858][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 12.411860][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 12.411862][ C0] start_kernel (init/main.c:1185) [ 12.411864][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 12.411865][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 12.411867][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 12.411884][ C0] softirqs last disabled at (374949): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.411886][ C0] Preemption disabled at: | [ 12.411886][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 12.411891][ C0] Tainted: [W]=WARN [ 12.411892][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.411892][ C0] Call Trace: [ 12.411893][ C0] [ 12.411894][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.411895][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 12.411897][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 12.411900][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.411902][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411904][ 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)) [ 12.411906][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.411907][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.411910][ 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) [ 12.411911][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.411914][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 12.411916][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.411918][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 12.411920][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.411923][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.411925][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411927][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411929][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.411931][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.411932][ 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)) [ 12.411934][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411936][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.411937][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.411940][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.411941][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.411943][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.411945][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.411946][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411948][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.411950][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.411951][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.411953][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.411955][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.411957][ 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)) [ 12.411958][ C0] _printk (kernel/printk/printk.c:2504) [ 12.411960][ C0] ? snapshot_read.cold (user.c:?) [ 12.411962][ 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)) [ 12.411963][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.411966][ 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)) [ 12.411967][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.411968][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.411970][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 12.411972][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 12.411973][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.411975][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.411977][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.411978][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411980][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 12.411982][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.411984][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 12.411985][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.411987][ C0] ? trace_rcu_watching (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/rcu.h:480 ./include/trace/events/rcu.h:480) [ 12.411989][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.411991][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 12.411993][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 12.411995][ C0] ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633) [ 12.411996][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.411998][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.411999][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.412001][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.412002][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 12.412004][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 12.412005][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 12.412011][ C0] [ 12.412011][ C0] [ 12.412012][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 12.412013][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 12.412015][ 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 [ 12.412017][ C0] RSP: 0018:ffffffff9a007cf8 EFLAGS: 00000296 [ 12.412018][ C0] RAX: 000000000005b86d RBX: ffffffff9a040600 RCX: ffffffff96ef3307 [ 12.412018][ C0] RDX: ffffffff9a040600 RSI: ffffffff99e57566 RDI: ffffffff9988d8e0 [ 12.412019][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.412020][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3400fa2 [ 12.412021][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.412022][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.412024][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.412026][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 12.412027][ C0] default_idle_call (kernel/sched/idle.c:122) [ 12.412029][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.412031][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.412032][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 12.412034][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.412036][ C0] do_idle (kernel/sched/idle.c:355) [ 12.412037][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 12.412038][ C0] rest_init (init/main.c:727) [ 12.412040][ C0] ? __cpuidle_text_end (??:?) [ 12.412043][ C0] ? rest_init (init/main.c:727) [ 12.412045][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 12.412047][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 12.412049][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 12.412050][ C0] start_kernel (init/main.c:1185) [ 12.412052][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 12.412053][ 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