======================================
| [   24.519066][    C0]
| [   24.519067][    C0]
| [   24.519067][    C0] stack backtrace:
| [   24.519075][    C0] Tainted: [W]=WARN
[   24.519076][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.519078][    C0] Call Trace:
[   24.519080][    C0]  <IRQ>
[   24.519082][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.519088][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   24.519091][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.519094][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   24.519098][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.519101][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.519103][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.519107][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.519110][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   24.519113][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519115][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.519119][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   24.519121][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   24.519124][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   24.519127][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.519129][    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))
[   24.519132][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519134][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.519138][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.519141][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.519144][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.519148][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.519151][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.519153][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519155][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   24.519158][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.519161][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.519164][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.519166][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.519170][    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))
[   24.519172][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.519175][    C0]  ? snapshot_read.cold (user.c:?)
[   24.519178][    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))
[   24.519180][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.519184][    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))
[   24.519187][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   24.519189][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   24.519192][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   24.519195][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.519198][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.519202][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.519205][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.519207][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519210][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.519213][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   24.519216][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.519219][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.519223][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.519227][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.519231][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.519234][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.519238][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519240][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.519243][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.519245][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.519249][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.519251][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.519254][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.519256][    C0]  </IRQ>
[   24.519257][    C0]  <TASK>
[   24.519258][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.519261][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.519263][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.519267][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   24.519269][    C0] RSP: 0018:ffffffffa2607cf8 EFLAGS: 00000296
[   24.519272][    C0] RAX: 0000000000077c2b RBX: ffffffffa2630600 RCX: ffffffff9ed06247
[   24.519274][    C0] RDX: ffffffffa2630600 RSI: ffffffffa1f11027 RDI: ffffffffa18949e0
[   24.519276][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.519277][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff44c0fa2
[   24.519279][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.519281][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.519285][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.519287][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.519289][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.519292][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.519294][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.519297][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.519301][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.519303][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519305][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.519308][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.519310][    C0]  rest_init (init/main.c:727)
[   24.519313][    C0]  ? __cpuidle_text_end (??:?)
[   24.519321][    C0]  ? rest_init (init/main.c:727)
[   24.519324][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.519328][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.519331][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.519334][    C0]  start_kernel (init/main.c:1185)
[   24.519337][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.519340][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.519342][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.519370][    C0] softirqs last disabled at (490541): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.519372][    C0] Preemption disabled at:
| [   24.519373][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   24.519381][    C0] Tainted: [W]=WARN
[   24.519382][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.519383][    C0] Call Trace:
[   24.519384][    C0]  <IRQ>
[   24.519385][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.519388][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   24.519391][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.519395][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.519399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519402][    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))
[   24.519404][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.519406][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.519410][    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)
[   24.519413][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.519416][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   24.519423][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.519426][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   24.519429][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.519434][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.519437][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519438][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519442][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.519445][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.519448][    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))
[   24.519451][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519453][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.519456][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.519460][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.519462][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.519466][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.519469][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.519471][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519473][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   24.519477][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.519479][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.519481][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.519484][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.519487][    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))
[   24.519490][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.519492][    C0]  ? snapshot_read.cold (user.c:?)
[   24.519495][    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))
[   24.519498][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.519501][    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))
[   24.519504][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   24.519507][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   24.519509][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   24.519513][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.519515][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.519518][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.519521][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.519523][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519526][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.519529][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   24.519533][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.519535][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.519540][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.519543][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.519546][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.519549][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.519551][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519553][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.519557][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.519559][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.519563][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.519565][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.519567][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.519570][    C0]  </IRQ>
[   24.519571][    C0]  <TASK>
[   24.519572][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.519574][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.519577][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.519579][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   24.519581][    C0] RSP: 0018:ffffffffa2607cf8 EFLAGS: 00000296
[   24.519583][    C0] RAX: 0000000000077c2b RBX: ffffffffa2630600 RCX: ffffffff9ed06247
[   24.519584][    C0] RDX: ffffffffa2630600 RSI: ffffffffa1f11027 RDI: ffffffffa18949e0
[   24.519586][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.519587][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff44c0fa2
[   24.519588][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.519591][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.519594][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.519596][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.519598][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.519600][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.519603][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.519605][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.519608][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.519610][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.519613][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.519615][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.519617][    C0]  rest_init (init/main.c:727)
[   24.519620][    C0]  ? __cpuidle_text_end (??:?)
[   24.519624][    C0]  ? rest_init (init/main.c:727)
[   24.519626][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.519629][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.519631][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.519634][    C0]  start_kernel (init/main.c:1185)
[   24.519637][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.519640][    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