======================================
| [   10.096619][    C0]
| [   10.096619][    C0]
| [   10.096619][    C0] stack backtrace:
| [   10.096625][    C0] Tainted: [W]=WARN
[   10.096626][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.096628][    C0] Call Trace:
[   10.096629][    C0]  <IRQ>
[   10.096630][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.096635][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.096637][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.096639][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.096642][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.096644][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.096645][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.096647][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.096649][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.096651][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096653][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.096655][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.096657][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.096659][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   10.096661][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.096663][    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))
[   10.096665][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096666][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.096668][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.096670][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.096672][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.096674][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.096676][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.096678][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096679][    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)
[   10.096681][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.096683][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.096684][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.096685][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.096687][    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))
[   10.096689][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.096690][    C0]  ? snapshot_read.cold (user.c:?)
[   10.096692][    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))
[   10.096694][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096696][    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))
[   10.096698][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.096699][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.096701][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.096703][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.096705][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.096707][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.096709][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096711][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096713][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.096714][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.096717][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.096719][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.096721][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.096724][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.096726][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.096728][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.096731][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096732][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.096734][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096735][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.096737][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.096739][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.096740][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.096742][    C0]  </IRQ>
[   10.096742][    C0]  <TASK>
[   10.096743][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   10.096745][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.096746][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.096749][    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
[   10.096750][    C0] RSP: 0018:ffffffff87807cf8 EFLAGS: 00000296
[   10.096752][    C0] RAX: 00000000000422b7 RBX: ffffffff87830600 RCX: ffffffff83f06247
[   10.096753][    C0] RDX: ffffffff87830600 RSI: ffffffff87111027 RDI: ffffffff86a949e0
[   10.096754][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.096755][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0f00fa2
[   10.096756][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.096757][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.096760][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.096761][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.096762][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.096764][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.096765][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.096767][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.096770][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096771][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.096773][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.096774][    C0]  rest_init (init/main.c:727)
[   10.096776][    C0]  ? __cpuidle_text_end (??:?)
[   10.096778][    C0]  ? rest_init (init/main.c:727)
[   10.096780][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.096783][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.096785][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.096787][    C0]  start_kernel (init/main.c:1185)
[   10.096789][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.096790][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   10.096792][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   10.096810][    C0] softirqs last disabled at (271033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.096811][    C0] Preemption disabled at:
| [   10.096812][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   10.096817][    C0] Tainted: [W]=WARN
[   10.096818][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.096818][    C0] Call Trace:
[   10.096819][    C0]  <IRQ>
[   10.096820][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.096822][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   10.096824][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.096827][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.096830][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096831][    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))
[   10.096832][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.096834][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.096836][    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)
[   10.096838][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.096840][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   10.096842][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.096844][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   10.096846][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.096848][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.096850][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096851][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096853][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.096855][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.096857][    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))
[   10.096859][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096860][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.096862][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.096864][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.096866][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.096868][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.096870][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.096872][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096873][    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)
[   10.096875][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.096876][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.096878][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.096879][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.096881][    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))
[   10.096883][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.096884][    C0]  ? snapshot_read.cold (user.c:?)
[   10.096886][    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))
[   10.096888][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096890][    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))
[   10.096891][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.096893][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.096895][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.096897][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.096899][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.096900][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.096902][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096903][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096905][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.096907][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.096909][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.096911][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.096913][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.096916][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.096918][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.096919][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.096921][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096922][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.096924][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096925][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.096928][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.096929][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.096930][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.096932][    C0]  </IRQ>
[   10.096932][    C0]  <TASK>
[   10.096933][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   10.096935][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.096936][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.096938][    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
[   10.096939][    C0] RSP: 0018:ffffffff87807cf8 EFLAGS: 00000296
[   10.096940][    C0] RAX: 00000000000422b7 RBX: ffffffff87830600 RCX: ffffffff83f06247
[   10.096941][    C0] RDX: ffffffff87830600 RSI: ffffffff87111027 RDI: ffffffff86a949e0
[   10.096941][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.096942][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0f00fa2
[   10.096942][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.096944][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.096946][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.096948][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.096949][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.096950][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.096952][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.096954][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.096955][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096956][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.096958][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.096959][    C0]  rest_init (init/main.c:727)
[   10.096961][    C0]  ? __cpuidle_text_end (??:?)
[   10.096964][    C0]  ? rest_init (init/main.c:727)
[   10.096965][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.096967][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.096968][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.096970][    C0]  start_kernel (init/main.c:1185)
[   10.096972][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.096973][    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