======================================
| [   44.413190][    C0]
| [   44.413190][    C0]
| [   44.413190][    C0] stack backtrace:
| [   44.413196][    C0] Tainted: [W]=WARN
[   44.413197][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.413199][    C0] Call Trace:
[   44.413200][    C0]  <IRQ>
[   44.413201][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.413204][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   44.413206][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   44.413208][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   44.413210][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   44.413212][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   44.413214][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   44.413216][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.413217][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   44.413219][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413222][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.413223][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   44.413225][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   44.413226][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   44.413228][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.413230][    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))
[   44.413231][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413233][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.413235][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.413237][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.413238][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.413240][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.413242][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.413244][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413245][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.413247][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.413248][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.413250][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.413252][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.413254][    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))
[   44.413256][    C0]  _printk (kernel/printk/printk.c:2504)
[   44.413258][    C0]  ? snapshot_read.cold (user.c:?)
[   44.413259][    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))
[   44.413261][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.413263][    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))
[   44.413264][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   44.413266][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   44.413267][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   44.413269][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   44.413270][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   44.413273][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.413276][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.413277][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413279][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   44.413281][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   44.413283][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   44.413284][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.413286][    C0]  ? trace_rcu_watching (./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/rcu.h:480 ./include/trace/events/rcu.h:480)
[   44.413290][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.413292][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   44.413294][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   44.413296][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   44.413297][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413298][    C0]  handle_softirqs (kernel/softirq.c:645)
[   44.413300][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.413301][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   44.413303][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   44.413304][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   44.413305][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.413307][    C0]  </IRQ>
[   44.413308][    C0]  <TASK>
[   44.413309][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   44.413310][    C0] RIP: 0010:do_idle (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:199 (discriminator 1) ./include/linux/thread_info.h:215 (discriminator 1) ./include/linux/sched.h:2273 (discriminator 1) kernel/sched/idle.c:308 (discriminator 1))
[   44.413313][    C0] Code: 01 c5 eb 35 e8 8c 29 dd ff 8b 05 ae 16 de 03 85 c0 75 09 e8 cd 8b 54 02 85 c0 74 2c e8 54 a0 54 02 e8 ff fa ff ff 80 7d 00 00 <0f> 85 a6 00 00 00 48 f7 03 10 00 00 00 75 16 9c 58 fa f6 c4 02 74
All code
========
   0:	01 c5                	add    %eax,%ebp
   2:	eb 35                	jmp    0x39
   4:	e8 8c 29 dd ff       	call   0xffffffffffdd2995
   9:	8b 05 ae 16 de 03    	mov    0x3de16ae(%rip),%eax        # 0x3de16bd
   f:	85 c0                	test   %eax,%eax
  11:	75 09                	jne    0x1c
  13:	e8 cd 8b 54 02       	call   0x2548be5
  18:	85 c0                	test   %eax,%eax
  1a:	74 2c                	je     0x48
  1c:	e8 54 a0 54 02       	call   0x254a075
  21:	e8 ff fa ff ff       	call   0xfffffffffffffb25
  26:	80 7d 00 00          	cmpb   $0x0,0x0(%rbp)
  2a:*	0f 85 a6 00 00 00    	jne    0xd6		<-- trapping instruction
  30:	48 f7 03 10 00 00 00 	testq  $0x10,(%rbx)
  37:	75 16                	jne    0x4f
  39:	9c                   	pushf
  3a:	58                   	pop    %rax
  3b:	fa                   	cli
  3c:	f6 c4 02             	test   $0x2,%ah
  3f:	74                   	.byte 0x74

Code starting with the faulting instruction
===========================================
   0:	0f 85 a6 00 00 00    	jne    0xac
   6:	48 f7 03 10 00 00 00 	testq  $0x10,(%rbx)
   d:	75 16                	jne    0x25
   f:	9c                   	pushf
  10:	58                   	pop    %rax
  11:	fa                   	cli
  12:	f6 c4 02             	test   $0x2,%ah
  15:	74                   	.byte 0x74
[   44.413314][    C0] RSP: 0018:ffffffffa5007da0 EFLAGS: 00000246
[   44.413316][    C0] RAX: 0000000000000000 RBX: ffffffffa5040600 RCX: ffffffffa443d738
[   44.413318][    C0] RDX: ffffffffa5040600 RSI: ffffffffa4e57571 RDI: ffffffffa488d8e0
[   44.413318][    C0] RBP: fffffbfff4a080c0 R08: 0000000000000000 R09: 0000000000000000
[   44.413319][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   44.413320][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000014770
[   44.413322][    C0]  ? default_idle_call (kernel/sched/idle.c:129)
[   44.413324][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   44.413326][    C0]  rest_init (init/main.c:727)
[   44.413328][    C0]  ? __cpuidle_text_end (??:?)
[   44.413330][    C0]  ? rest_init (init/main.c:727)
[   44.413332][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   44.413335][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   44.413338][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   44.413340][    C0]  start_kernel (init/main.c:1185)
[   44.413341][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   44.413343][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   44.413345][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.413363][    C0] softirqs last disabled at (2207379): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   44.413364][    C0] Preemption disabled at:
| [   44.413364][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   44.413369][    C0] Tainted: [W]=WARN
[   44.413370][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.413370][    C0] Call Trace:
[   44.413371][    C0]  <IRQ>
[   44.413371][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.413373][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   44.413375][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.413378][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.413381][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413382][    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))
[   44.413384][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.413386][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.413388][    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)
[   44.413389][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.413392][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   44.413394][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.413396][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   44.413398][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.413401][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.413403][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413404][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413406][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.413408][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.413410][    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))
[   44.413411][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413413][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.413415][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.413417][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.413418][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.413420][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.413422][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.413424][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413425][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.413427][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.413428][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.413434][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.413436][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.413439][    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))
[   44.413440][    C0]  _printk (kernel/printk/printk.c:2504)
[   44.413442][    C0]  ? snapshot_read.cold (user.c:?)
[   44.413444][    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))
[   44.413446][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.413448][    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))
[   44.413450][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   44.413451][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   44.413452][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   44.413454][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   44.413456][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   44.413457][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.413460][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.413461][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413463][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   44.413465][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   44.413467][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   44.413468][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.413469][    C0]  ? trace_rcu_watching (./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/rcu.h:480 ./include/trace/events/rcu.h:480)
[   44.413472][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.413474][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   44.413476][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   44.413478][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   44.413479][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.413480][    C0]  handle_softirqs (kernel/softirq.c:645)
[   44.413482][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.413483][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   44.413485][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   44.413486][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   44.413488][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.413489][    C0]  </IRQ>
[   44.413490][    C0]  <TASK>
[   44.413490][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   44.413492][    C0] RIP: 0010:do_idle (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:199 (discriminator 1) ./include/linux/thread_info.h:215 (discriminator 1) ./include/linux/sched.h:2273 (discriminator 1) kernel/sched/idle.c:308 (discriminator 1))
[   44.413493][    C0] Code: 01 c5 eb 35 e8 8c 29 dd ff 8b 05 ae 16 de 03 85 c0 75 09 e8 cd 8b 54 02 85 c0 74 2c e8 54 a0 54 02 e8 ff fa ff ff 80 7d 00 00 <0f> 85 a6 00 00 00 48 f7 03 10 00 00 00 75 16 9c 58 fa f6 c4 02 74
All code
========
   0:	01 c5                	add    %eax,%ebp
   2:	eb 35                	jmp    0x39
   4:	e8 8c 29 dd ff       	call   0xffffffffffdd2995
   9:	8b 05 ae 16 de 03    	mov    0x3de16ae(%rip),%eax        # 0x3de16bd
   f:	85 c0                	test   %eax,%eax
  11:	75 09                	jne    0x1c
  13:	e8 cd 8b 54 02       	call   0x2548be5
  18:	85 c0                	test   %eax,%eax
  1a:	74 2c                	je     0x48
  1c:	e8 54 a0 54 02       	call   0x254a075
  21:	e8 ff fa ff ff       	call   0xfffffffffffffb25
  26:	80 7d 00 00          	cmpb   $0x0,0x0(%rbp)
  2a:*	0f 85 a6 00 00 00    	jne    0xd6		<-- trapping instruction
  30:	48 f7 03 10 00 00 00 	testq  $0x10,(%rbx)
  37:	75 16                	jne    0x4f
  39:	9c                   	pushf
  3a:	58                   	pop    %rax
  3b:	fa                   	cli
  3c:	f6 c4 02             	test   $0x2,%ah
  3f:	74                   	.byte 0x74

Code starting with the faulting instruction
===========================================
   0:	0f 85 a6 00 00 00    	jne    0xac
   6:	48 f7 03 10 00 00 00 	testq  $0x10,(%rbx)
   d:	75 16                	jne    0x25
   f:	9c                   	pushf
  10:	58                   	pop    %rax
  11:	fa                   	cli
  12:	f6 c4 02             	test   $0x2,%ah
  15:	74                   	.byte 0x74
[   44.413494][    C0] RSP: 0018:ffffffffa5007da0 EFLAGS: 00000246
[   44.413495][    C0] RAX: 0000000000000000 RBX: ffffffffa5040600 RCX: ffffffffa443d738
[   44.413496][    C0] RDX: ffffffffa5040600 RSI: ffffffffa4e57571 RDI: ffffffffa488d8e0
[   44.413497][    C0] RBP: fffffbfff4a080c0 R08: 0000000000000000 R09: 0000000000000000
[   44.413498][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   44.413498][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000014770
[   44.413500][    C0]  ? default_idle_call (kernel/sched/idle.c:129)
[   44.413502][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   44.413504][    C0]  rest_init (init/main.c:727)
[   44.413505][    C0]  ? __cpuidle_text_end (??:?)
[   44.413508][    C0]  ? rest_init (init/main.c:727)
[   44.413510][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   44.413512][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   44.413514][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   44.413515][    C0]  start_kernel (init/main.c:1185)
[   44.413517][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   44.413518][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   44.413520][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   65.739997][ T1014] softirqs last disabled at (0): 0x0
| [   65.739999][ T1014] Preemption disabled at:
| [   65.739999][ T1014] 0x0
| [   65.740007][ T1014] Tainted: [W]=WARN
[   65.740008][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.740010][ T1014] Call Trace:
[   65.740011][ T1014]  <TASK>
[   65.740012][ T1014]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.740018][ T1014]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.740022][ T1014]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.740025][ T1014]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   65.740029][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740033][ T1014]  __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))
[   65.740035][ T1014]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.740038][ T1014]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.740043][ T1014]  ? 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)
[   65.740044][ T1014]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.740047][ T1014]  put_chars (drivers/char/virtio_console.c:1176)
[   65.740049][ T1014]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.740051][ T1014]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   65.740054][ T1014]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.740059][ T1014]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.740061][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740062][ T1014]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.740064][ T1014]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.740066][ T1014]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.740068][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740069][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740071][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740072][ T1014]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.740074][ T1014]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   65.740075][ T1014]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.740077][ T1014]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.740080][ T1014]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.740081][ T1014]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.740082][ T1014]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.740084][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740085][ T1014]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.740086][ T1014]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   65.740088][ T1014]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   65.740089][ T1014]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.740091][ T1014]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.740093][ T1014]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.740095][ T1014]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.740097][ T1014]  _printk (kernel/printk/printk.c:2504)
[   65.740100][ T1014]  ? snapshot_read.cold (user.c:?)
[   65.740102][ T1014]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.740105][ T1014]  ? 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)
[   65.740107][ T1014]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.740109][ T1014]  ? 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)
[   65.740110][ T1014]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   65.740113][ T1014]  ? exit_notify (kernel/exit.c:780)
[   65.740116][ T1014]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   65.740118][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.740120][ T1014]  do_group_exit (kernel/exit.c:1151)
[   65.740122][ T1014]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   65.740124][ T1014]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   65.740126][ T1014]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.740129][ T1014]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.740131][ T1014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.740133][ T1014] RIP: 0033:0x7f2ab9c151b8
[   65.740135][ T1014] Code: Unable to access opcode bytes at 0x7f2ab9c1518e.

Code starting with the faulting instruction
===========================================
[   65.740136][ T1014] RSP: 002b:00007ffd19c8e868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   65.740140][ T1014] RAX: ffffffffffffffda RBX: 00007f2ab9d45f88 RCX: 00007f2ab9c151b8
[   65.740141][ T1014] RDX: 00007f2ab9b52a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   65.740142][ T1014] RBP: 00007ffd19c8e8c0 R08: 0000000000000000 R09: 0000000000000000
[   65.740143][ T1014] R10: 00007ffd19c8e700 R11: 0000000000000246 R12: 0000000000000001
[   65.740144][ T1014] R13: 0000000000000000 R14: 00007f2ab9d44680 R15: 00007f2ab9d45fa0
| [   97.844206][ T1391] softirqs last disabled at (0): 0x0
| [   97.844207][ T1391] Preemption disabled at:
| [   97.844208][ T1391] 0x0
| [   97.844216][ T1391] Tainted: [W]=WARN
[   97.844217][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.844218][ T1391] Call Trace:
[   97.844220][ T1391]  <TASK>
[   97.844221][ T1391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.844226][ T1391]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.844230][ T1391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.844234][ T1391]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.844237][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844240][ T1391]  __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))
[   97.844243][ T1391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.844246][ T1391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.844250][ T1391]  ? 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)
[   97.844252][ T1391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.844254][ T1391]  put_chars (drivers/char/virtio_console.c:1176)
[   97.844256][ T1391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.844258][ T1391]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.844261][ T1391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.844265][ T1391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.844267][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844269][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.844270][ T1391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.844273][ T1391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.844275][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844276][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844277][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844279][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.844280][ T1391]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.844282][ T1391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.844284][ T1391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.844286][ T1391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.844288][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.844289][ T1391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.844290][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844292][ T1391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.844293][ T1391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.844294][ T1391]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.844296][ T1391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.844297][ T1391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.844299][ T1391]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.844301][ T1391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.844304][ T1391]  _printk (kernel/printk/printk.c:2504)
[   97.844307][ T1391]  ? snapshot_read.cold (user.c:?)
[   97.844308][ T1391]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.844312][ T1391]  ? 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)
[   97.844313][ T1391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.844315][ T1391]  ? 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)
[   97.844316][ T1391]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   97.844319][ T1391]  ? exit_notify (kernel/exit.c:780)
[   97.844322][ T1391]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   97.844325][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.844327][ T1391]  do_group_exit (kernel/exit.c:1151)
[   97.844329][ T1391]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   97.844330][ T1391]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   97.844332][ T1391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.844335][ T1391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.844338][ T1391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.844340][ T1391] RIP: 0033:0x7f86bd4981b8
[   97.844342][ T1391] Code: Unable to access opcode bytes at 0x7f86bd49818e.

Code starting with the faulting instruction
===========================================
[   97.844343][ T1391] RSP: 002b:00007ffce46bd278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   97.844347][ T1391] RAX: ffffffffffffffda RBX: 00007f86bd5c8f88 RCX: 00007f86bd4981b8
[   97.844348][ T1391] RDX: 00007f86bd3d5a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   97.844349][ T1391] RBP: 00007ffce46bd2d0 R08: 0000000000000000 R09: 0000000000000000
[   97.844350][ T1391] R10: 00007ffce46bd110 R11: 0000000000000246 R12: 0000000000000001
[   97.844350][ T1391] R13: 0000000000000000 R14: 00007f86bd5c7680 R15: 00007f86bd5c8fa0
| [  112.987986][ T1869] softirqs last disabled at (0): 0x0
| [  112.987987][ T1869] Preemption disabled at:
| [  112.987988][ T1869] 0x0
| [  112.987996][ T1869] Tainted: [W]=WARN
[  112.987997][ T1869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.987999][ T1869] Call Trace:
[  112.988000][ T1869]  <TASK>
[  112.988001][ T1869]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.988011][ T1869]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.988015][ T1869]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.988017][ T1869]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.988020][ T1869]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  112.988024][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988027][ T1869]  __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))
[  112.988029][ T1869]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.988032][ T1869]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.988037][ T1869]  ? 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)
[  112.988038][ T1869]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.988041][ T1869]  put_chars (drivers/char/virtio_console.c:1176)
[  112.988043][ T1869]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.988045][ T1869]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.988048][ T1869]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.988053][ T1869]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.988055][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988056][ T1869]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.988058][ T1869]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.988060][ T1869]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.988062][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988064][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988065][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988067][ T1869]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.988068][ T1869]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.988070][ T1869]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.988072][ T1869]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.988074][ T1869]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.988076][ T1869]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.988077][ T1869]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.988078][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988080][ T1869]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.988081][ T1869]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.988082][ T1869]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.988084][ T1869]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.988086][ T1869]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.988088][ T1869]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.988090][ T1869]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.988091][ T1869]  ? 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)
[  112.988093][ T1869]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[  112.988096][ T1869]  ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2))
[  112.988100][ T1869]  _printk (kernel/printk/printk.c:2504)
[  112.988103][ T1869]  ? snapshot_read.cold (user.c:?)
[  112.988105][ T1869]  ? 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)
[  112.988106][ T1869]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.988108][ T1869]  ? 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)
[  112.988109][ T1869]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  112.988112][ T1869]  ? exit_notify (kernel/exit.c:780)
[  112.988115][ T1869]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  112.988118][ T1869]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.988120][ T1869]  do_group_exit (kernel/exit.c:1151)
[  112.988122][ T1869]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  112.988124][ T1869]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  112.988125][ T1869]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.988128][ T1869]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.988130][ T1869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.988131][ T1869] RIP: 0033:0x7f14f24aa1b8
[  112.988133][ T1869] Code: Unable to access opcode bytes at 0x7f14f24aa18e.

Code starting with the faulting instruction
===========================================
[  112.988135][ T1869] RSP: 002b:00007ffd56bea958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  112.988138][ T1869] RAX: ffffffffffffffda RBX: 00007f14f25daf88 RCX: 00007f14f24aa1b8
[  112.988139][ T1869] RDX: 00007f14f23e7a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  112.988140][ T1869] RBP: 00007ffd56bea9b0 R08: 0000000000000000 R09: 0000000000000000
[  112.988141][ T1869] R10: 00007ffd56bea7f0 R11: 0000000000000246 R12: 0000000000000001
[  112.988142][ T1869] R13: 0000000000000000 R14: 00007f14f25d9680 R15: 00007f14f25dafa0
| [  115.706931][ T1963] softirqs last disabled at (0): 0x0
| [  115.706933][ T1963] Preemption disabled at:
| [  115.706933][ T1963] 0x0
| [  115.706942][ T1963] Tainted: [W]=WARN
[  115.706943][ T1963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.706944][ T1963] Call Trace:
[  115.706945][ T1963]  <TASK>
[  115.706946][ T1963]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.706952][ T1963]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.706955][ T1963]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.706958][ T1963]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.706961][ T1963]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  115.706964][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706968][ T1963]  __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))
[  115.706971][ T1963]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  115.706973][ T1963]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.706978][ T1963]  ? 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)
[  115.706980][ T1963]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.706982][ T1963]  put_chars (drivers/char/virtio_console.c:1176)
[  115.706984][ T1963]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.706987][ T1963]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  115.706990][ T1963]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.706994][ T1963]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.706996][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706998][ T1963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.707000][ T1963]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.707002][ T1963]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.707004][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.707005][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.707007][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.707008][ T1963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.707010][ T1963]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  115.707011][ T1963]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.707018][ T1963]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.707020][ T1963]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.707022][ T1963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.707023][ T1963]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.707024][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.707026][ T1963]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.707027][ T1963]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.707028][ T1963]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  115.707030][ T1963]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.707032][ T1963]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.707034][ T1963]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.707036][ T1963]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.707037][ T1963]  ? 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)
[  115.707039][ T1963]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[  115.707043][ T1963]  ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2))
[  115.707046][ T1963]  _printk (kernel/printk/printk.c:2504)
[  115.707050][ T1963]  ? snapshot_read.cold (user.c:?)
[  115.707052][ T1963]  ? 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)
[  115.707053][ T1963]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  115.707055][ T1963]  ? 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)
[  115.707057][ T1963]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  115.707060][ T1963]  ? exit_notify (kernel/exit.c:780)
[  115.707062][ T1963]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  115.707065][ T1963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.707067][ T1963]  do_group_exit (kernel/exit.c:1151)
[  115.707069][ T1963]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  115.707071][ T1963]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  115.707073][ T1963]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.707075][ T1963]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.707077][ T1963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.707079][ T1963] RIP: 0033:0x7fe2bab091b8
[  115.707081][ T1963] Code: Unable to access opcode bytes at 0x7fe2bab0918e.

Code starting with the faulting instruction
===========================================
[  115.707082][ T1963] RSP: 002b:00007ffef7039c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  115.707085][ T1963] RAX: ffffffffffffffda RBX: 00007fe2bac39f88 RCX: 00007fe2bab091b8
[  115.707087][ T1963] RDX: 00007fe2baa46a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  115.707088][ T1963] RBP: 00007ffef7039cc0 R08: 0000000000000000 R09: 0000000000000000
[  115.707089][ T1963] R10: 00007ffef7039b00 R11: 0000000000000246 R12: 0000000000000001


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