======================================
| [    9.429710][    C0]
| [    9.429711][    C0]
| [    9.429711][    C0] stack backtrace:
| [    9.429716][    C0] Tainted: [W]=WARN
[    9.429717][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.429719][    C0] Call Trace:
[    9.429720][    C0]  <IRQ>
[    9.429721][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.429725][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.429727][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.429729][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.429732][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.429734][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.429736][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.429738][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.429740][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.429741][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429744][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.429746][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.429747][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.429748][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.429750][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.429751][    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))
[    9.429752][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429754][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.429756][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.429757][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.429759][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429761][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.429762][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.429763][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429765][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.429767][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.429769][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.429770][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.429772][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.429774][    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))
[    9.429776][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.429777][    C0]  ? snapshot_read.cold (user.c:?)
[    9.429779][    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))
[    9.429781][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.429783][    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))
[    9.429785][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.429787][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.429788][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.429790][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.429791][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.429794][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.429796][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.429798][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429800][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.429801][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.429803][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.429804][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429807][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.429809][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.429811][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.429812][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.429815][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429816][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.429818][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.429819][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.429822][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.429823][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.429825][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.429827][    C0]  </IRQ>
[    9.429827][    C0]  <TASK>
[    9.429828][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.429830][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.429831][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.429834][    C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 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 d4 31 10 02 	mov    0x21031d4(%rip),%rdi        # 0x21031db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 62 b2 00 	sub    0xb26298(%rip),%rax        # 0xb262ab
  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 53 35 29 00 	verw   0x293553(%rip)        # 0x29357b
  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
[    9.429836][    C0] RSP: 0018:ffffffffade07cf8 EFLAGS: 00000296
[    9.429838][    C0] RAX: 000000000003c8d3 RBX: ffffffffade1c600 RCX: ffffffffaacf4ce7
[    9.429839][    C0] RDX: ffffffffade1c600 RSI: ffffffffadc88c45 RDI: ffffffffad693160
[    9.429840][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.429841][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5bc0fa2
[    9.429841][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.429843][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.429845][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.429847][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.429848][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.429849][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.429851][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.429853][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.429856][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429857][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.429859][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.429861][    C0]  rest_init (init/main.c:727)
[    9.429862][    C0]  ? __cpuidle_text_end (??:?)
[    9.429864][    C0]  ? rest_init (init/main.c:727)
[    9.429866][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.429869][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.429870][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.429873][    C0]  start_kernel (init/main.c:1185)
[    9.429875][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.429876][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.429878][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [    9.429896][    C0] softirqs last disabled at (248021): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.429898][    C0] Preemption disabled at:
| [    9.429898][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [    9.429903][    C0] Tainted: [W]=WARN
[    9.429903][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.429904][    C0] Call Trace:
[    9.429904][    C0]  <IRQ>
[    9.429905][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.429906][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[    9.429908][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.429911][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.429913][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429914][    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))
[    9.429916][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.429918][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.429920][    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)
[    9.429921][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.429924][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[    9.429925][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.429927][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[    9.429930][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.429932][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.429934][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429935][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429937][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.429938][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.429939][    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))
[    9.429941][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429942][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.429944][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.429946][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.429947][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429950][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.429951][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.429952][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429953][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.429955][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.429957][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.429958][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.429960][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.429962][    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))
[    9.429964][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.429965][    C0]  ? snapshot_read.cold (user.c:?)
[    9.429967][    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))
[    9.429969][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.429971][    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))
[    9.429973][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.429975][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.429976][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.429978][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.429979][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.429981][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.429982][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.429984][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.429986][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.429987][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.429989][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.429991][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.429993][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.429996][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.429997][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.429998][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.430000][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.430001][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.430003][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.430005][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.430007][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.430008][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.430010][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.430012][    C0]  </IRQ>
[    9.430012][    C0]  <TASK>
[    9.430013][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.430015][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.430016][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.430018][    C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 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 d4 31 10 02 	mov    0x21031d4(%rip),%rdi        # 0x21031db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 62 b2 00 	sub    0xb26298(%rip),%rax        # 0xb262ab
  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 53 35 29 00 	verw   0x293553(%rip)        # 0x29357b
  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
[    9.430019][    C0] RSP: 0018:ffffffffade07cf8 EFLAGS: 00000296
[    9.430020][    C0] RAX: 000000000003c8d3 RBX: ffffffffade1c600 RCX: ffffffffaacf4ce7
[    9.430021][    C0] RDX: ffffffffade1c600 RSI: ffffffffadc88c45 RDI: ffffffffad693160
[    9.430022][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.430023][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5bc0fa2
[    9.430023][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.430025][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.430027][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.430029][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.430030][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.430031][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.430033][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.430035][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.430037][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.430038][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.430040][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.430042][    C0]  rest_init (init/main.c:727)
[    9.430043][    C0]  ? __cpuidle_text_end (??:?)
[    9.430045][    C0]  ? rest_init (init/main.c:727)
[    9.430046][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.430048][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.430049][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.430051][    C0]  start_kernel (init/main.c:1185)
[    9.430053][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.430054][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.430056][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   20.330151][   T44] softirqs last disabled at (35): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.330153][   T44] Preemption disabled at:
| [   20.330154][   T44] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.330165][   T44] Tainted: [W]=WARN
[   20.330166][   T44] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.330168][   T44] Call Trace:
[   20.330169][   T44]  <TASK>
[   20.330171][   T44]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.330175][   T44]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.330177][   T44]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.330181][   T44]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.330183][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330186][   T44]  __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))
[   20.330189][   T44]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.330192][   T44]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.330196][   T44]  ? 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)
[   20.330198][   T44]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.330200][   T44]  put_chars (drivers/char/virtio_console.c:1176)
[   20.330202][   T44]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.330203][   T44]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   20.330205][   T44]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.330209][   T44]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.330210][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330211][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330213][   T44]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.330215][   T44]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.330217][   T44]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.330219][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330220][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330221][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330222][   T44]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.330228][   T44]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   20.330229][   T44]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.330231][   T44]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.330233][   T44]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.330234][   T44]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.330236][   T44]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.330237][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330238][   T44]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   20.330239][   T44]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.330241][   T44]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   20.330242][   T44]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.330244][   T44]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.330246][   T44]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.330248][   T44]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.330249][   T44]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   20.330250][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330252][   T44]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.330254][   T44]  _printk (kernel/printk/printk.c:2504)
[   20.330257][   T44]  ? snapshot_read.cold (user.c:?)
[   20.330258][   T44]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   20.330261][   T44]  ? idr_get_free (??:?)
[   20.330262][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330264][   T44]  kauditd_hold_skb.cold (kernel/audit.c:588 (discriminator 1) kernel/audit.c:623 (discriminator 1))
[   20.330267][   T44]  auditd_reset (kernel/audit.c:715)
[   20.330269][   T44]  kauditd_thread (kernel/audit.c:937)
[   20.330271][   T44]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.330273][   T44]  ? auditd_reset (kernel/audit.c:699 (discriminator 8))
[   20.330274][   T44]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.330275][   T44]  ? auditd_reset (kernel/audit.c:699 (discriminator 8))
[   20.330277][   T44]  ? finish_wait (./include/linux/list.h:457 (discriminator 5))
[   20.330279][   T44]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   20.330281][   T44]  ? auditd_reset (kernel/audit.c:699 (discriminator 8))
[   20.330282][   T44]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   20.330285][   T44]  ? auditd_reset (kernel/audit.c:699 (discriminator 8))
[   20.330286][   T44]  kthread (kernel/kthread.c:436)
[   20.330288][   T44]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.330291][   T44]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   20.330293][   T44]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.330296][   T44]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   20.330298][   T44]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   20.330301][   T44]  ? kthread_affine_preferred (kernel/kthread.c:857)


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
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars