======================================
| [   19.022693][    C0]
| [   19.022694][    C0]
| [   19.022694][    C0] stack backtrace:
| [   19.022700][    C0] Tainted: [W]=WARN
[   19.022700][    C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   19.022702][    C0] Call Trace:
[   19.022703][    C0]  <IRQ>
[   19.022705][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.022708][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.022711][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.022712][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   19.022715][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.022717][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.022718][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.022720][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.022722][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.022723][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022726][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.022728][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.022730][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.022731][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.022733][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.022735][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022737][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.022739][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.022741][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.022743][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.022745][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.022747][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.022748][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022750][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18))
[   19.022751][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.022753][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.022755][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.022757][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.022759][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   19.022761][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.022763][    C0]  ? snapshot_read.cold (user.c:?)
[   19.022764][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   19.022766][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.022768][    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))
[   19.022770][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.022771][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.022773][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.022774][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.022776][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.022779][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.022781][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.022782][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022784][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.022786][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.022788][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.022790][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.022792][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.022794][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.022796][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.022798][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.022801][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022802][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.022804][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.022805][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.022807][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.022809][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.022810][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.022812][    C0]  </IRQ>
[   19.022812][    C0]  <TASK>
[   19.022813][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.022815][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.022816][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.022818][    C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 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 52 73 02 	mov    0x2735294(%rip),%rdi        # 0x273529b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 e3 ae 00 	sub    0xaee358(%rip),%rax        # 0xaee36b
  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 76 1e 00 	verw   0x1e7613(%rip)        # 0x1e763b
  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
[   19.022820][    C0] RSP: 0018:ffffffff85e07cf8 EFLAGS: 00000296
[   19.022822][    C0] RAX: 000000000007671b RBX: ffffffff85e1c600 RCX: ffffffff825103a7
[   19.022824][    C0] RDX: ffffffff85e1c600 RSI: ffffffff856f7c2a RDI: ffffffff850913e0
[   19.022825][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.022825][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0bc0fa2
[   19.022826][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.022828][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.022830][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.022832][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.022833][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.022834][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.022836][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.022838][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.022840][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.022841][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022843][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.022844][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.022846][    C0]  rest_init (init/main.c:727)
[   19.022847][    C0]  ? __cpuidle_text_end (??:?)
[   19.022849][    C0]  ? rest_init (init/main.c:727)
[   19.022850][    C0]  ? acpi_hw_write_port (drivers/acpi/acpica/hwvalid.c:264)
[   19.022854][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:74)
[   19.022856][    C0]  start_kernel (init/main.c:1185)
[   19.022857][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.022859][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   19.022861][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.022880][    C0] softirqs last disabled at (485149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.022881][    C0] Preemption disabled at:
| [   19.022881][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   19.022886][    C0] Tainted: [W]=WARN
[   19.022886][    C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   19.022887][    C0] Call Trace:
[   19.022888][    C0]  <IRQ>
[   19.022888][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.022890][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   19.022892][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.022894][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.022897][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022899][    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))
[   19.022901][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.022902][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.022904][    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)
[   19.022906][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.022908][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   19.022910][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.022913][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.022915][    C0]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   19.022917][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.022918][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.022920][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.022922][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022923][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.022925][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.022927][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.022929][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022931][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.022933][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.022935][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.022937][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.022939][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.022940][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.022942][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022944][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18))
[   19.022945][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.022947][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.022949][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.022951][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.022953][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   19.022954][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.022956][    C0]  ? snapshot_read.cold (user.c:?)
[   19.022958][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   19.022959][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.022961][    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))
[   19.022963][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.022964][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.022966][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.022968][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.022969][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.022970][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.022972][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.022973][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022975][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.022977][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.022979][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.022980][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.022983][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.022985][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.022987][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.022989][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.022990][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.022991][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.022993][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.022995][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.022997][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.022998][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.022999][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.023001][    C0]  </IRQ>
[   19.023002][    C0]  <TASK>
[   19.023002][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.023004][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.023005][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.023007][    C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 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 52 73 02 	mov    0x2735294(%rip),%rdi        # 0x273529b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 e3 ae 00 	sub    0xaee358(%rip),%rax        # 0xaee36b
  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 76 1e 00 	verw   0x1e7613(%rip)        # 0x1e763b
  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
[   19.023008][    C0] RSP: 0018:ffffffff85e07cf8 EFLAGS: 00000296
[   19.023009][    C0] RAX: 000000000007671b RBX: ffffffff85e1c600 RCX: ffffffff825103a7
[   19.023010][    C0] RDX: ffffffff85e1c600 RSI: ffffffff856f7c2a RDI: ffffffff850913e0
[   19.023011][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.023011][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0bc0fa2
[   19.023012][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.023013][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.023015][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.023017][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.023019][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.023020][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.023021][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.023023][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.023024][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.023025][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.023027][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.023029][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.023030][    C0]  rest_init (init/main.c:727)
[   19.023031][    C0]  ? __cpuidle_text_end (??:?)
[   19.023033][    C0]  ? rest_init (init/main.c:727)
[   19.023035][    C0]  ? acpi_hw_write_port (drivers/acpi/acpica/hwvalid.c:264)
[   19.023037][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:74)
[   19.023038][    C0]  start_kernel (init/main.c:1185)
[   19.023040][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.023042][    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