======================================
| [   10.420367][    C0]
| [   10.420368][    C0]
| [   10.420368][    C0] stack backtrace:
| [   10.420373][    C0] Tainted: [W]=WARN
[   10.420374][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.420376][    C0] Call Trace:
[   10.420377][    C0]  <IRQ>
[   10.420379][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.420382][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.420384][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.420386][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.420389][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.420391][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.420393][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.420396][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.420397][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.420399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420401][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.420404][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.420405][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.420406][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   10.420408][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.420409][    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))
[   10.420410][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420411][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.420414][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.420415][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.420416][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.420419][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.420420][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.420421][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420423][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.420425][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.420427][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.420428][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.420430][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.420432][    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))
[   10.420434][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.420436][    C0]  ? snapshot_read.cold (user.c:?)
[   10.420437][    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))
[   10.420439][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.420442][    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))
[   10.420443][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.420445][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.420447][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.420449][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.420450][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.420453][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.420455][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.420457][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420459][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.420460][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.420463][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.420464][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.420467][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.420470][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.420471][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.420472][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.420475][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420476][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.420478][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.420480][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.420482][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.420484][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.420485][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.420487][    C0]  </IRQ>
[   10.420488][    C0]  <TASK>
[   10.420488][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   10.420490][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.420492][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.420495][    C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 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 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  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 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  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
[   10.420496][    C0] RSP: 0018:ffffffff8b207cf8 EFLAGS: 00000296
[   10.420498][    C0] RAX: 000000000004fbfb RBX: ffffffff8b21c600 RCX: ffffffff880f4ce7
[   10.420500][    C0] RDX: ffffffff8b21c600 RSI: ffffffff8b088c54 RDI: ffffffff8aa93160
[   10.420501][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.420501][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1640fa2
[   10.420502][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.420504][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.420506][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.420508][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.420509][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.420510][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.420512][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.420514][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.420517][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.420518][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420519][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.420521][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.420523][    C0]  rest_init (init/main.c:727)
[   10.420524][    C0]  ? __cpuidle_text_end (??:?)
[   10.420526][    C0]  ? rest_init (init/main.c:727)
[   10.420528][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.420530][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.420532][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.420535][    C0]  start_kernel (init/main.c:1185)
[   10.420536][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.420538][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   10.420539][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   10.420557][    C0] softirqs last disabled at (326653): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.420559][    C0] Preemption disabled at:
| [   10.420560][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   10.420564][    C0] Tainted: [W]=WARN
[   10.420565][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.420565][    C0] Call Trace:
[   10.420566][    C0]  <IRQ>
[   10.420566][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.420568][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   10.420570][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.420573][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.420575][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420576][    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))
[   10.420578][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.420580][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.420582][    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)
[   10.420584][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.420586][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   10.420588][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.420590][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   10.420592][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.420595][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.420596][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420597][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420599][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.420601][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.420602][    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))
[   10.420603][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420605][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.420607][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.420609][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.420610][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.420612][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.420614][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.420615][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420616][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.420618][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.420620][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.420622][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.420623][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.420625][    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))
[   10.420627][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.420629][    C0]  ? snapshot_read.cold (user.c:?)
[   10.420631][    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))
[   10.420632][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.420635][    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))
[   10.420636][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.420638][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.420640][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.420641][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.420642][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.420644][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.420646][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.420648][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420649][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.420651][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.420653][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.420654][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.420657][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.420660][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.420661][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.420662][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.420663][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420664][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.420667][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.420668][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.420670][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.420672][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.420674][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.420676][    C0]  </IRQ>
[   10.420676][    C0]  <TASK>
[   10.420677][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   10.420679][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.420680][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.420682][    C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 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 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  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 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  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
[   10.420683][    C0] RSP: 0018:ffffffff8b207cf8 EFLAGS: 00000296
[   10.420684][    C0] RAX: 000000000004fbfb RBX: ffffffff8b21c600 RCX: ffffffff880f4ce7
[   10.420685][    C0] RDX: ffffffff8b21c600 RSI: ffffffff8b088c54 RDI: ffffffff8aa93160
[   10.420686][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.420687][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1640fa2
[   10.420687][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.420689][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.420691][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.420693][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.420694][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.420695][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.420697][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.420699][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.420700][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.420702][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.420703][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.420705][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.420706][    C0]  rest_init (init/main.c:727)
[   10.420708][    C0]  ? __cpuidle_text_end (??:?)
[   10.420710][    C0]  ? rest_init (init/main.c:727)
[   10.420711][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.420713][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.420714][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.420716][    C0]  start_kernel (init/main.c:1185)
[   10.420718][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.420719][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   10.420721][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.169058][  T471] softirqs last disabled at (0): 0x0
| [   12.169059][  T471] Preemption disabled at:
| [   12.169060][  T471] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.169070][  T471] Tainted: [W]=WARN
[   12.169071][  T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.169073][  T471] Call Trace:
[   12.169075][  T471]  <TASK>
[   12.169076][  T471]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.169081][  T471]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.169082][  T471]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.169086][  T471]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.169089][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169092][  T471]  __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))
[   12.169095][  T471]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.169098][  T471]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.169103][  T471]  ? 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)
[   12.169105][  T471]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.169107][  T471]  put_chars (drivers/char/virtio_console.c:1176)
[   12.169109][  T471]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.169111][  T471]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.169113][  T471]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.169114][  T471]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.169118][  T471]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.169120][  T471]  ? 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)
[   12.169122][  T471]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.169123][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169124][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169126][  T471]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.169128][  T471]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.169130][  T471]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.169132][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169133][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169134][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169135][  T471]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.169137][  T471]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.169138][  T471]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.169140][  T471]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.169142][  T471]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.169143][  T471]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.169145][  T471]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.169146][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169147][  T471]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.169148][  T471]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.169150][  T471]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.169151][  T471]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.169153][  T471]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.169155][  T471]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.169157][  T471]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.169158][  T471]  ? 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)
[   12.169160][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169161][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169163][  T471]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.169165][  T471]  _printk (kernel/printk/printk.c:2504)
[   12.169167][  T471]  ? snapshot_read.cold (user.c:?)
[   12.169169][  T471]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.169173][  T471]  ? nf_conntrack_find_get (./include/net/netfilter/nf_conntrack_zones.h:61 (discriminator 1)) nf_conntrack
[   12.169181][  T471]  ? idr_get_free (??:?)
[   12.169183][  T471]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.169184][  T471]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   12.169187][  T471] __nf_conntrack_alloc.cold (net/netfilter/nf_conntrack_core.c:1671 (discriminator 3)) nf_conntrack
[   12.169194][  T471] ctnetlink_create_conntrack (net/netfilter/nf_conntrack_netlink.c:2235) nf_conntrack_netlink
[   12.169196][  T471]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.169198][  T471]  ? nf_conntrack_find_get (net/netfilter/nf_conntrack_core.c:830 (discriminator 1)) nf_conntrack
[   12.169203][  T471]  ? ctnetlink_conntrack_event (net/netfilter/nf_conntrack_netlink.c:866) nf_conntrack_netlink
[   12.169205][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169206][  T471]  ? nf_ct_gc_expired.part.0 (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) nf_conntrack
[   12.169210][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169212][  T471]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.169213][  T471]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.169215][  T471] ctnetlink_new_conntrack (net/netfilter/nf_conntrack_netlink.c:2429) nf_conntrack_netlink
[   12.169217][  T471]  ? ctnetlink_create_conntrack (net/netfilter/nf_conntrack_netlink.c:2332) nf_conntrack_netlink
[   12.169219][  T471]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.169222][  T471]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.169225][  T471]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   12.169228][  T471]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.169231][  T471]  ? __nla_validate_parse (lib/nlattr.c:635)
[   12.169233][  T471]  nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:300)
[   12.169238][  T471]  ? nfnetlink_bind (net/netfilter/nfnetlink.c:152 (discriminator 5))
[   12.169240][  T471]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   12.169243][  T471]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.169248][  T471]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.169251][  T471]  ? nfnetlink_bind (net/netfilter/nfnetlink.c:152 (discriminator 5))
[   12.169253][  T471]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.169255][  T471]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.169257][  T471]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   12.169258][  T471]  ? __netlink_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/netlink/af_netlink.c:499)
[   12.169260][  T471]  nfnetlink_rcv (net/netfilter/nfnetlink.c:667)
[   12.169262][  T471]  ? nfnetlink_rcv_batch (./include/linux/netlink.h:18)
[   12.169264][  T471]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.169266][  T471]  ? netlink_deliver_tap (./include/linux/rcupdate.h:850 net/netlink/af_netlink.c:336)
[   12.169267][  T471]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.169268][  T471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.169270][  T471]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.169272][  T471]  ? exit_to_user_mode_loop (./include/linux/resume_user_mode.h:50 kernel/entry/common.c:70 kernel/entry/common.c:101)
[   12.169275][  T471]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.169277][  T471]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.169278][  T471]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.169280][  T471]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.169283][  T471]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.169286][  T471]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   12.169289][  T471]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.169294][  T471]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.169295][  T471]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.169297][  T471]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   12.169298][  T471]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.169299][  T471]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.169301][  T471]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.169303][  T471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.169305][  T471] RIP: 0033:0x7fee6f16b54e
[   12.169307][  T471] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.169308][  T471] RSP: 002b:00007fff1bde2980 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.169312][  T471] RAX: ffffffffffffffda RBX: 00007fff1bde39e0 RCX: 00007fee6f16b54e
[   12.169314][  T471] RDX: 000000000000008c RSI: 00007fff1bde39e0 RDI: 0000000000000005
[   12.169315][  T471] RBP: 00007fff1bde2990 R08: 00007fee6f318980 R09: 000000000000000c
[   12.169316][  T471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1bde39e0


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