======================================
| [    9.907459][    C0]
| [    9.907460][    C0]
| [    9.907460][    C0] stack backtrace:
| [    9.907466][    C0] Tainted: [W]=WARN
[    9.907467][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.907468][    C0] Call Trace:
[    9.907470][    C0]  <IRQ>
[    9.907471][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.907475][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.907477][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.907478][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.907481][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.907483][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.907484][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.907487][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.907488][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.907490][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907493][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.907495][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.907497][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.907498][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.907501][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.907502][    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))
[    9.907504][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907506][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.907508][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.907510][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.907511][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.907513][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.907515][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.907517][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907518][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.907520][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.907522][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.907524][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.907526][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.907528][    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))
[    9.907530][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.907531][    C0]  ? snapshot_read.cold (user.c:?)
[    9.907533][    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))
[    9.907535][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.907537][    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))
[    9.907538][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.907540][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.907541][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.907543][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.907545][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.907548][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.907550][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.907552][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907554][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.907555][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.907557][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.907559][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.907562][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.907564][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.907566][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.907567][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.907569][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907571][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.907573][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.907574][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.907576][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.907578][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.907579][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.907581][    C0]  </IRQ>
[    9.907581][    C0]  <TASK>
[    9.907582][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.907584][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.907585][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.907587][    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
[    9.907589][    C0] RSP: 0018:ffffffff9be07cf8 EFLAGS: 00000296
[    9.907592][    C0] RAX: 000000000004513d RBX: ffffffff9be1c600 RCX: ffffffff98ef0307
[    9.907593][    C0] RDX: ffffffff9be1c600 RSI: ffffffff9bc38b01 RDI: ffffffff9b68d8e0
[    9.907594][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.907595][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff37c0fa2
[    9.907596][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.907597][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.907599][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.907601][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.907602][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.907604][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.907605][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.907607][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.907609][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907611][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.907613][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.907614][    C0]  rest_init (init/main.c:727)
[    9.907616][    C0]  ? __cpuidle_text_end (??:?)
[    9.907618][    C0]  ? rest_init (init/main.c:727)
[    9.907620][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.907624][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.907626][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.907629][    C0]  start_kernel (init/main.c:1185)
[    9.907630][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.907632][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.907634][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [    9.907652][    C0] softirqs last disabled at (282943): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.907653][    C0] Preemption disabled at:
| [    9.907654][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [    9.907658][    C0] Tainted: [W]=WARN
[    9.907659][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.907659][    C0] Call Trace:
[    9.907660][    C0]  <IRQ>
[    9.907661][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.907663][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[    9.907664][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.907667][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.907670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907672][    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))
[    9.907673][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.907675][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.907677][    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)
[    9.907678][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.907680][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[    9.907682][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.907683][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[    9.907685][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.907688][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.907689][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907690][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907693][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.907695][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.907696][    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))
[    9.907698][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907700][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.907702][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.907704][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.907705][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.907708][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.907709][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.907711][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907713][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.907714][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.907716][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.907718][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.907720][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.907722][    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))
[    9.907724][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.907725][    C0]  ? snapshot_read.cold (user.c:?)
[    9.907727][    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))
[    9.907729][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.907731][    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))
[    9.907732][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.907734][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.907735][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.907737][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.907739][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.907740][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.907742][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.907744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907746][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.907747][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.907749][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.907751][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.907754][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.907756][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.907758][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.907759][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.907760][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907762][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.907764][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.907765][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.907767][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.907769][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.907770][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.907772][    C0]  </IRQ>
[    9.907772][    C0]  <TASK>
[    9.907772][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.907774][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.907775][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.907777][    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
[    9.907778][    C0] RSP: 0018:ffffffff9be07cf8 EFLAGS: 00000296
[    9.907779][    C0] RAX: 000000000004513d RBX: ffffffff9be1c600 RCX: ffffffff98ef0307
[    9.907780][    C0] RDX: ffffffff9be1c600 RSI: ffffffff9bc38b01 RDI: ffffffff9b68d8e0
[    9.907781][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.907781][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff37c0fa2
[    9.907782][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.907784][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.907786][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.907787][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.907789][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.907790][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.907792][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.907793][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.907795][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.907797][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.907798][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.907799][    C0]  rest_init (init/main.c:727)
[    9.907801][    C0]  ? __cpuidle_text_end (??:?)
[    9.907804][    C0]  ? rest_init (init/main.c:727)
[    9.907805][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.907807][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.907809][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.907811][    C0]  start_kernel (init/main.c:1185)
[    9.907812][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.907814][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.907816][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.559007][  T241] softirqs last disabled at (0): 0x0
| [   11.559009][  T241] Preemption disabled at:
| [   11.559010][  T241] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.559021][  T241] Tainted: [W]=WARN
[   11.559022][  T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.559023][  T241] Call Trace:
[   11.559024][  T241]  <TASK>
[   11.559026][  T241]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.559031][  T241]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.559033][  T241]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.559036][  T241]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   11.559038][  T241]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.559041][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559044][  T241]  __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))
[   11.559047][  T241]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.559050][  T241]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.559054][  T241]  ? 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)
[   11.559055][  T241]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.559057][  T241]  put_chars (drivers/char/virtio_console.c:1176)
[   11.559059][  T241]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.559061][  T241]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.559063][  T241]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.559066][  T241]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.559067][  T241]  ? vsnprintf (lib/vsprintf.c:2900)
[   11.559071][  T241]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.559072][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559074][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559076][  T241]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.559079][  T241]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.559081][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559082][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559084][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559085][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.559087][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.559089][  T241]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.559091][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.559094][  T241]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.559096][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.559097][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.559099][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559100][  T241]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.559101][  T241]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.559103][  T241]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.559105][  T241]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.559107][  T241]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.559109][  T241]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.559111][  T241]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.559114][  T241]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.559117][  T241]  _printk (kernel/printk/printk.c:2504)
[   11.559120][  T241]  ? snapshot_read.cold (user.c:?)
[   11.559124][  T241]  ? 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)
[   11.559126][  T241] 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
[   11.559128][  T241]  do_one_initcall (init/main.c:1357)
[   11.559130][  T241]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.559133][  T241]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.559135][  T241]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.559138][  T241]  do_init_module (kernel/module/main.c:3117)
[   11.559140][  T241]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.559142][  T241]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.559144][  T241]  load_module (kernel/module/main.c:3593)
[   11.559148][  T241]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.559150][  T241]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.559151][  T241]  ? __ia32_sys_fsconfig (??:?)
[   11.559154][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.559156][  T241]  init_module_from_file (kernel/module/main.c:3790)
[   11.559158][  T241]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.559160][  T241]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   11.559163][  T241]  ? handle_pte_fault (mm/memory.c:6558)
[   11.559165][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559167][  T241]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   11.559171][  T241]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.559172][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559174][  T241]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.559175][  T241]  ? 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)
[   11.559177][  T241]  idempotent_init_module (kernel/module/main.c:3802)
[   11.559179][  T241]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.559182][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559184][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.559185][  T241]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.559189][  T241]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.559191][  T241]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.559194][  T241]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.559196][  T241]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.559198][  T241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.559200][  T241] RIP: 0033:0x7ff1d4f6837d
[   11.559202][  T241] 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
[   11.559203][  T241] RSP: 002b:00007ffe356d7fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.559207][  T241] RAX: ffffffffffffffda RBX: 000055d843136810 RCX: 00007ff1d4f6837d
[   11.559208][  T241] RDX: 0000000000000000 RSI: 000055d828c99ffd RDI: 0000000000000000
[   11.559209][  T241] RBP: 00007ffe356d8060 R08: 0000000000000000 R09: 0000000000000000
[   11.559210][  T241] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d828c99ffd


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