======================================
| [   10.614955][    C0]
| [   10.614956][    C0]
| [   10.614956][    C0] stack backtrace:
| [   10.614962][    C0] Tainted: [W]=WARN
[   10.614963][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.614965][    C0] Call Trace:
[   10.614966][    C0]  <IRQ>
[   10.614968][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.614972][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.614975][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.614977][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.614980][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.614982][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.614983][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.614986][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.614988][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.614990][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.614992][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.614994][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.614996][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.614998][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   10.615000][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.615002][    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))
[   10.615004][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615005][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.615007][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.615010][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.615011][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.615014][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.615016][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.615018][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615019][    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)
[   10.615021][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.615023][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.615024][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.615026][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.615028][    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))
[   10.615029][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.615031][    C0]  ? snapshot_read.cold (user.c:?)
[   10.615033][    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))
[   10.615035][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.615037][    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))
[   10.615039][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.615040][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.615042][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.615044][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.615046][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.615049][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.615051][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.615053][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615055][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.615057][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.615059][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.615061][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.615063][    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)
[   10.615067][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.615070][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.615072][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.615074][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   10.615075][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615077][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.615079][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.615080][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.615083][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.615084][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.615086][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.615087][    C0]  </IRQ>
[   10.615088][    C0]  <TASK>
[   10.615089][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.615090][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.615093][    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
[   10.615094][    C0] RSP: 0018:ffffffffa6207cf8 EFLAGS: 00000296
[   10.615097][    C0] RAX: 0000000000040549 RBX: ffffffffa6230600 RCX: ffffffffa2906247
[   10.615098][    C0] RDX: ffffffffa6230600 RSI: ffffffffa5b11011 RDI: ffffffffa54949e0
[   10.615099][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.615100][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4c40fa2
[   10.615100][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.615102][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.615105][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.615106][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.615108][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.615109][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.615111][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.615113][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.615116][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615117][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.615119][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.615120][    C0]  rest_init (init/main.c:727)
[   10.615122][    C0]  ? __cpuidle_text_end (??:?)
[   10.615125][    C0]  ? rest_init (init/main.c:727)
[   10.615127][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.615130][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.615132][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.615134][    C0]  start_kernel (init/main.c:1185)
[   10.615136][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.615137][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   10.615139][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   10.615159][    C0] softirqs last disabled at (263575): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.615160][    C0] Preemption disabled at:
| [   10.615161][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   10.615166][    C0] Tainted: [W]=WARN
[   10.615167][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.615167][    C0] Call Trace:
[   10.615168][    C0]  <IRQ>
[   10.615168][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.615171][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   10.615173][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.615175][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.615179][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615180][    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))
[   10.615182][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.615183][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.615186][    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)
[   10.615187][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.615190][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   10.615192][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.615194][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   10.615196][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.615199][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.615201][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615202][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615204][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.615206][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.615208][    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))
[   10.615210][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615211][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.615213][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.615216][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.615218][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.615220][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.615222][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.615224][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615225][    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)
[   10.615227][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.615229][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.615230][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.615232][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.615233][    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))
[   10.615235][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.615237][    C0]  ? snapshot_read.cold (user.c:?)
[   10.615239][    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))
[   10.615241][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.615243][    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))
[   10.615245][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.615247][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.615248][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.615250][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.615252][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.615254][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.615256][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.615257][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615259][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.615261][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.615263][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.615265][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.615267][    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)
[   10.615269][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.615272][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.615274][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.615276][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   10.615277][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615278][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.615280][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.615282][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.615284][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.615286][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.615287][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.615289][    C0]  </IRQ>
[   10.615289][    C0]  <TASK>
[   10.615290][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.615291][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.615293][    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
[   10.615294][    C0] RSP: 0018:ffffffffa6207cf8 EFLAGS: 00000296
[   10.615295][    C0] RAX: 0000000000040549 RBX: ffffffffa6230600 RCX: ffffffffa2906247
[   10.615296][    C0] RDX: ffffffffa6230600 RSI: ffffffffa5b11011 RDI: ffffffffa54949e0
[   10.615297][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.615298][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4c40fa2
[   10.615298][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.615300][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.615302][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.615303][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.615305][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.615306][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.615308][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.615310][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.615311][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.615313][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.615314][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.615316][    C0]  rest_init (init/main.c:727)
[   10.615318][    C0]  ? __cpuidle_text_end (??:?)
[   10.615320][    C0]  ? rest_init (init/main.c:727)
[   10.615329][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.615331][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.615332][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.615334][    C0]  start_kernel (init/main.c:1185)
[   10.615336][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.615337][    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