======================================
| [   13.480931][  T167] softirqs last disabled at (4072621): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.480934][  T167] Preemption disabled at:
| [   13.480935][  T167] 0x0
| [   13.480948][  T167] Tainted: [W]=WARN
[   13.480950][  T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.480952][  T167] Call Trace:
[   13.480954][  T167]  <TASK>
[   13.480956][  T167]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.480964][  T167]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.480970][  T167]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.480974][  T167]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.480982][  T167]  __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))
[   13.480986][  T167]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.480995][  T167]  ? 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)
[   13.480998][  T167]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.481003][  T167]  put_chars (drivers/char/virtio_console.c:1176)
[   13.481008][  T167]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.481010][  T167]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.481016][  T167]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.481025][  T167]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.481034][  T167]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.481038][  T167]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.481041][  T167]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.481048][  T167]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.481053][  T167]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.481055][  T167]  ? 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))
[   13.481060][  T167]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.481063][  T167]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.481070][  T167]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.481076][  T167]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.481078][  T167]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.481087][  T167]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.481091][  T167]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.481093][  T167]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.481096][  T167]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.481102][  T167]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.481105][  T167]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.481110][  T167]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.481115][  T167]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.481120][  T167]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.481126][  T167]  _printk (kernel/printk/printk.c:2504)
[   13.481132][  T167]  ? snapshot_read.cold (user.c:?)
[   13.481136][  T167]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.481140][  T167]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.481146][  T167]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.481151][  T167]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.481156][  T167]  ? exit_notify (kernel/exit.c:780)
[   13.481158][  T167]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.481162][  T167]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.481169][  T167]  do_group_exit (kernel/exit.c:1151)
[   13.481174][  T167]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.481177][  T167]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.481180][  T167]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.481185][  T167]  ? irq_exit_rcu (kernel/softirq.c:786)
[   13.481189][  T167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.481192][  T167] RIP: 0033:0x479678
[   13.481195][  T167] Code: Unable to access opcode bytes at 0x47964e.

Code starting with the faulting instruction
===========================================
[   13.481197][  T167] RSP: 002b:00007ffc59b20388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   13.481200][  T167] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678
[   13.481202][  T167] RDX: 000000002909f708 RSI: fffffffffffffff0 RDI: 0000000000000000
[   13.481203][  T167] RBP: 00007ffc59b203e0 R08: 0000000000000000 R09: 00000000290a03e0
[   13.481205][  T167] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffc59b20518
[   13.481206][  T167] R13: 00007ffc59b205a0 R14: 0000000000000000 R15: 000000000054d560
| [   13.911221][    C0]
| [   13.911221][    C0]
| [   13.911221][    C0] stack backtrace:
| [   13.911227][    C0] Tainted: [W]=WARN
[   13.911228][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.911229][    C0] Call Trace:
[   13.911230][    C0]  <IRQ>
[   13.911232][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.911235][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.911238][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.911239][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.911243][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.911245][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.911247][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.911249][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.911251][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.911253][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911255][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.911257][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.911258][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.911260][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   13.911261][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.911262][    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))
[   13.911264][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911265][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.911267][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.911269][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.911270][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.911273][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.911274][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.911275][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911277][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.911279][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.911281][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.911283][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.911284][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.911286][    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))
[   13.911288][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.911290][    C0]  ? snapshot_read.cold (user.c:?)
[   13.911292][    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))
[   13.911294][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.911296][    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))
[   13.911298][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.911300][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.911301][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.911303][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.911304][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.911307][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.911309][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.911311][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911312][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.911314][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.911316][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.911317][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.911320][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.911323][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.911324][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.911326][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.911328][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911330][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.911332][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.911334][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.911336][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.911338][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.911339][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.911341][    C0]  </IRQ>
[   13.911341][    C0]  <TASK>
[   13.911342][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.911344][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.911346][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.911348][    C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 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 e2 f8 01 	mov    0x1f8e294(%rip),%rdi        # 0x1f8e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 e3 99 00 	sub    0x99e358(%rip),%rax        # 0x99e36b
  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 d6 16 00 	verw   0x16d613(%rip)        # 0x16d63b
  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
[   13.911350][    C0] RSP: 0018:ffffffff9f607cf8 EFLAGS: 00000296
[   13.911352][    C0] RAX: 000000000006afe3 RBX: ffffffff9f61c600 RCX: ffffffff9c6ed307
[   13.911353][    C0] RDX: ffffffff9f61c600 RSI: ffffffff9f429f9e RDI: ffffffff9ee8d8e0
[   13.911354][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.911355][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3ec0fa2
[   13.911356][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.911357][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.911360][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.911361][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.911363][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.911364][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.911366][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.911368][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.911371][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.911373][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.911380][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.911382][    C0]  rest_init (init/main.c:727)
[   13.911383][    C0]  ? __cpuidle_text_end (??:?)
[   13.911386][    C0]  ? rest_init (init/main.c:727)
[   13.911388][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.911391][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.911392][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.911395][    C0]  start_kernel (init/main.c:1185)
[   13.911397][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.911398][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable