======================================
| [   10.431328][    C0]
| [   10.431329][    C0]
| [   10.431329][    C0] stack backtrace:
| [   10.431337][    C0] Tainted: [W]=WARN
[   10.431338][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.431341][    C0] Call Trace:
[   10.431342][    C0]  <IRQ>
[   10.431344][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.431350][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.431353][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.431356][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.431361][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.431365][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.431367][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.431371][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.431373][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.431377][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431381][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.431385][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.431387][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.431390][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   10.431393][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.431396][    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))
[   10.431399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431402][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.431405][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.431409][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.431412][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.431415][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.431418][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.431421][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431424][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.431427][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.431429][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.431432][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.431436][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.431440][    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))
[   10.431443][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.431446][    C0]  ? snapshot_read.cold (user.c:?)
[   10.431448][    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))
[   10.431451][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.431455][    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))
[   10.431458][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.431460][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.431463][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.431466][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.431468][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.431473][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.431476][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.431478][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431482][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.431484][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.431488][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.431491][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.431495][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.431499][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.431503][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.431505][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.431508][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431511][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.431514][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.431517][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.431520][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.431522][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.431524][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.431527][    C0]  </IRQ>
[   10.431528][    C0]  <TASK>
[   10.431529][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.431533][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.431535][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.431539][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   10.431541][    C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296
[   10.431544][    C0] RAX: 00000000000434db RBX: ffffffff8d01c600 RCX: ffffffff8a0f0307
[   10.431546][    C0] RDX: ffffffff8d01c600 RSI: ffffffff8ce38b01 RDI: ffffffff8c88d8e0
[   10.431548][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.431549][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2
[   10.431551][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.431554][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.431557][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.431560][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.431562][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.431565][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.431567][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.431570][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.431573][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431577][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.431579][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.431581][    C0]  rest_init (init/main.c:727)
[   10.431584][    C0]  ? __cpuidle_text_end (??:?)
[   10.431588][    C0]  ? rest_init (init/main.c:727)
[   10.431591][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.431596][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.431599][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.431603][    C0]  start_kernel (init/main.c:1185)
[   10.431606][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.431609][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   10.431612][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   10.431644][    C0] softirqs last disabled at (275677): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.431646][    C0] Preemption disabled at:
| [   10.431647][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   10.431654][    C0] Tainted: [W]=WARN
[   10.431655][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.431656][    C0] Call Trace:
[   10.431657][    C0]  <IRQ>
[   10.431658][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.431661][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   10.431663][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.431667][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.431671][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431674][    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))
[   10.431677][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.431679][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.431683][    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)
[   10.431686][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.431689][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   10.431692][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.431695][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   10.431698][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.431703][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.431705][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431712][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.431715][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.431717][    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))
[   10.431721][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431723][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.431726][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.431730][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.431733][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.431736][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.431739][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.431742][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431745][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.431748][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.431750][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.431753][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.431757][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.431761][    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))
[   10.431763][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.431766][    C0]  ? snapshot_read.cold (user.c:?)
[   10.431769][    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))
[   10.431771][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.431775][    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))
[   10.431778][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.431780][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.431783][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.431786][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.431788][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.431791][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.431794][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.431797][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431800][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.431803][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.431807][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.431809][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.431814][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.431818][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.431821][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.431824][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.431826][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431829][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.431832][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.431834][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.431838][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.431840][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.431842][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.431845][    C0]  </IRQ>
[   10.431846][    C0]  <TASK>
[   10.431847][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.431850][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.431852][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.431855][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   10.431857][    C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296
[   10.431859][    C0] RAX: 00000000000434db RBX: ffffffff8d01c600 RCX: ffffffff8a0f0307
[   10.431860][    C0] RDX: ffffffff8d01c600 RSI: ffffffff8ce38b01 RDI: ffffffff8c88d8e0
[   10.431862][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.431863][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2
[   10.431864][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.431867][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.431871][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.431873][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.431876][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.431878][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.431881][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.431883][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.431886][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.431889][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.431891][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.431893][    C0]  rest_init (init/main.c:727)
[   10.431896][    C0]  ? __cpuidle_text_end (??:?)
[   10.431901][    C0]  ? rest_init (init/main.c:727)
[   10.431903][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.431907][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.431909][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.431912][    C0]  start_kernel (init/main.c:1185)
[   10.431915][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.431918][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   10.431921][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.373639][  T267] softirqs last disabled at (0): 0x0
| [   12.373640][  T267] Preemption disabled at:
| [   12.373641][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.373653][  T267] Tainted: [W]=WARN
[   12.373654][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.373655][  T267] Call Trace:
[   12.373657][  T267]  <TASK>
[   12.373658][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.373664][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.373666][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.373670][  T267]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   12.373671][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.373675][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373679][  T267]  __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))
[   12.373682][  T267]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.373685][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.373689][  T267]  ? 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)
[   12.373691][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.373693][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   12.373695][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.373697][  T267]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.373699][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.373702][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.373704][  T267]  ? vsnprintf (lib/vsprintf.c:2900)
[   12.373707][  T267]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.373708][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373710][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373713][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.373715][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.373717][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373719][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373721][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373722][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373724][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.373726][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.373728][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.373731][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.373733][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373734][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.373736][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373737][  T267]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.373739][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.373740][  T267]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.373742][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.373744][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.373746][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.373749][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.373752][  T267]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.373756][  T267]  _printk (kernel/printk/printk.c:2504)
[   12.373759][  T267]  ? snapshot_read.cold (user.c:?)
[   12.373762][  T267]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[   12.373764][  T267] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   12.373766][  T267]  do_one_initcall (init/main.c:1357)
[   12.373768][  T267]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.373771][  T267]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.373774][  T267]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.373776][  T267]  do_init_module (kernel/module/main.c:3117)
[   12.373779][  T267]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.373781][  T267]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.373783][  T267]  load_module (kernel/module/main.c:3593)
[   12.373787][  T267]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.373789][  T267]  ? __ia32_sys_fsconfig (??:?)
[   12.373792][  T267]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.373795][  T267]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.373798][  T267]  init_module_from_file (kernel/module/main.c:3790)
[   12.373800][  T267]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.373803][  T267]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   12.373805][  T267]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.373807][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373809][  T267]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.373810][  T267]  ? 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)
[   12.373812][  T267]  idempotent_init_module (kernel/module/main.c:3802)
[   12.373814][  T267]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.373817][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373819][  T267]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.373823][  T267]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.373825][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.373828][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.373830][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.373832][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.373834][  T267] RIP: 0033:0x7f959829d37d
[   12.373836][  T267] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.373838][  T267] RSP: 002b:00007ffcdff77bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.373842][  T267] RAX: ffffffffffffffda RBX: 00005648a9d50810 RCX: 00007f959829d37d
[   12.373843][  T267] RDX: 0000000000000000 RSI: 00005648a2756ffd RDI: 0000000000000000
[   12.373844][  T267] RBP: 00007ffcdff77c70 R08: 0000000000000000 R09: 0000000000000000
[   12.373845][  T267] R10: 0000000000000000 R11: 0000000000000246 R12: 00005648a2756ffd


Finger prints:
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
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars