======================================
| [    9.897721][    C0]
| [    9.897721][    C0]
| [    9.897721][    C0] stack backtrace:
| [    9.897727][    C0] Tainted: [W]=WARN
[    9.897728][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.897730][    C0] Call Trace:
[    9.897731][    C0]  <IRQ>
[    9.897732][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.897736][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.897739][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.897740][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.897743][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.897745][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.897747][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.897749][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.897751][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.897753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897756][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.897758][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.897760][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.897761][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.897763][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.897765][    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))
[    9.897767][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897769][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.897771][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.897773][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.897775][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.897777][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.897779][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.897780][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897782][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.897784][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.897786][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.897788][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.897790][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.897792][    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))
[    9.897794][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.897796][    C0]  ? snapshot_read.cold (user.c:?)
[    9.897798][    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))
[    9.897800][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.897802][    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))
[    9.897804][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.897805][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.897807][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.897809][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.897811][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.897814][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.897815][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.897817][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897819][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.897821][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.897823][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.897825][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.897828][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.897830][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.897832][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.897834][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.897836][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897838][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.897840][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.897841][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.897843][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.897845][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.897846][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.897848][    C0]  </IRQ>
[    9.897849][    C0]  <TASK>
[    9.897849][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.897851][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.897853][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.897855][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[    9.897857][    C0] RSP: 0018:ffffffffb7207cf8 EFLAGS: 00000296
[    9.897859][    C0] RAX: 000000000002eb4d RBX: ffffffffb721c600 RCX: ffffffffb42f0307
[    9.897860][    C0] RDX: ffffffffb721c600 RSI: ffffffffb7038b1c RDI: ffffffffb6a8d8e0
[    9.897861][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.897862][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e40fa2
[    9.897863][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.897865][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.897867][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.897868][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.897870][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.897872][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.897873][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.897875][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.897877][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897879][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.897881][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.897882][    C0]  rest_init (init/main.c:727)
[    9.897884][    C0]  ? __cpuidle_text_end (??:?)
[    9.897887][    C0]  ? rest_init (init/main.c:727)
[    9.897889][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.897893][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.897895][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.897898][    C0]  start_kernel (init/main.c:1185)
[    9.897899][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.897901][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.897903][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [    9.897921][    C0] softirqs last disabled at (191311): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.897923][    C0] Preemption disabled at:
| [    9.897923][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [    9.897928][    C0] Tainted: [W]=WARN
[    9.897928][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.897929][    C0] Call Trace:
[    9.897930][    C0]  <IRQ>
[    9.897930][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.897933][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[    9.897934][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.897937][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.897940][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897942][    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))
[    9.897944][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.897945][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.897947][    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)
[    9.897949][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.897951][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[    9.897953][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.897955][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[    9.897956][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.897959][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.897960][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897962][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897965][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.897967][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.897968][    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))
[    9.897970][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897972][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.897974][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.897976][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.897978][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.897980][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.897982][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.897984][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.897986][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.897988][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.897989][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.897991][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.897993][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.897996][    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))
[    9.897997][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.897999][    C0]  ? snapshot_read.cold (user.c:?)
[    9.898001][    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))
[    9.898003][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.898005][    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))
[    9.898006][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.898008][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.898010][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.898012][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.898013][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.898015][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.898017][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.898018][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.898021][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.898022][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.898024][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.898026][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.898029][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.898031][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.898033][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.898035][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.898036][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.898037][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.898039][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.898041][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.898043][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.898044][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.898046][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.898048][    C0]  </IRQ>
[    9.898048][    C0]  <TASK>
[    9.898049][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.898050][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.898052][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.898053][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[    9.898055][    C0] RSP: 0018:ffffffffb7207cf8 EFLAGS: 00000296
[    9.898056][    C0] RAX: 000000000002eb4d RBX: ffffffffb721c600 RCX: ffffffffb42f0307
[    9.898056][    C0] RDX: ffffffffb721c600 RSI: ffffffffb7038b1c RDI: ffffffffb6a8d8e0
[    9.898057][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.898058][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e40fa2
[    9.898058][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.898060][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.898062][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.898064][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.898065][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.898067][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.898069][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.898070][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.898072][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.898074][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.898075][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.898077][    C0]  rest_init (init/main.c:727)
[    9.898078][    C0]  ? __cpuidle_text_end (??:?)
[    9.898081][    C0]  ? rest_init (init/main.c:727)
[    9.898083][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.898085][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.898087][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.898089][    C0]  start_kernel (init/main.c:1185)
[    9.898090][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.898092][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.898094][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.723971][  T292] softirqs last disabled at (0): 0x0
| [   16.723972][  T292] Preemption disabled at:
| [   16.723973][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.723985][  T292] Tainted: [W]=WARN
[   16.723986][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.723987][  T292] Call Trace:
[   16.723989][  T292]  <TASK>
[   16.723990][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.723996][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.723998][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.724002][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.724005][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724009][  T292]  __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))
[   16.724013][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.724016][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.724019][  T292]  ? 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)
[   16.724021][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.724023][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   16.724025][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   16.724027][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.724028][  T292]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.724031][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.724034][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.724035][  T292]  ? 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)
[   16.724037][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.724038][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724040][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724041][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.724044][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.724046][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.724048][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724050][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724051][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724053][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.724055][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.724056][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.724059][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.724061][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.724063][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.724065][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.724066][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724068][  T292]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.724069][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.724071][  T292]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.724073][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.724075][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.724077][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.724079][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.724082][  T292]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   16.724084][  T292]  _printk (kernel/printk/printk.c:2504)
[   16.724088][  T292]  ? snapshot_read.cold (user.c:?)
[   16.724090][  T292]  ? 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)
[   16.724093][  T292] gact_init_module (net/sched/act_gact.c:180) act_gact
[   16.724094][  T292]  do_one_initcall (init/main.c:1357)
[   16.724096][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.724098][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.724101][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.724104][  T292]  do_init_module (kernel/module/main.c:3117)
[   16.724106][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.724108][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.724110][  T292]  load_module (kernel/module/main.c:3593)
[   16.724114][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.724116][  T292]  ? __ia32_sys_fsconfig (??:?)
[   16.724118][  T292]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   16.724122][  T292]  ? backing_file_read_iter (fs/backing-file.c:211)
[   16.724125][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   16.724127][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.724129][  T292]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   16.724132][  T292]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   16.724135][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.724136][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724138][  T292]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.724140][  T292]  ? 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)
[   16.724141][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   16.724144][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.724149][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.724150][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.724154][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.724156][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.724159][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.724162][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.724164][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.724167][  T292] RIP: 0033:0x7fcd68c2b37d
[   16.724169][  T292] 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
[   16.724170][  T292] RSP: 002b:00007fff76953118 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.724174][  T292] RAX: ffffffffffffffda RBX: 000055a860c27810 RCX: 00007fcd68c2b37d
[   16.724175][  T292] RDX: 0000000000000000 RSI: 000055a848f5affd RDI: 0000000000000000
[   16.724176][  T292] RBP: 00007fff769531b0 R08: 0000000000000000 R09: 0000000000000000
[   16.724177][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a848f5affd


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