======================================
| [   11.336913][  T250] softirqs last disabled at (37071): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.336915][  T250] Preemption disabled at:
| [   11.336916][  T250] 0x0
| [   11.336926][  T250] Tainted: [W]=WARN
[   11.336926][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.336928][  T250] Call Trace:
[   11.336930][  T250]  <TASK>
[   11.336931][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.336936][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.336940][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.336944][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.336949][  T250]  __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))
[   11.336951][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.336957][  T250]  ? 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)
[   11.336960][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.336963][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.336966][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.336972][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.336979][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.336981][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.336986][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.336989][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.336990][  T250]  ? 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))
[   11.336993][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.336996][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.337000][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.337004][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.337005][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337010][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.337012][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.337014][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337015][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.337019][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.337026][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.337029][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.337032][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.337035][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337039][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.337043][  T250]  ? snapshot_read.cold (user.c:?)
[   11.337045][  T250]  ? 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)
[   11.337048][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.337052][  T250]  ? 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)
[   11.337055][  T250]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.337059][  T250]  ? exit_notify (kernel/exit.c:780)
[   11.337060][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.337063][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337067][  T250]  do_group_exit (kernel/exit.c:1151)
[   11.337070][  T250]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.337072][  T250]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.337074][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.337078][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.337081][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.337083][  T250] RIP: 0033:0x7fb99be541b8
[   11.337085][  T250] Code: Unable to access opcode bytes at 0x7fb99be5418e.

Code starting with the faulting instruction
===========================================
[   11.337086][  T250] RSP: 002b:00007ffce2ae9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.337088][  T250] RAX: ffffffffffffffda RBX: 00007fb99bf84f88 RCX: 00007fb99be541b8
[   11.337090][  T250] RDX: 00007fb99bb9efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.337091][  T250] RBP: 00007ffce2ae9860 R08: 0000000000000000 R09: 0000000000008010
[   11.337091][  T250] R10: 00007ffce2ae9620 R11: 0000000000000246 R12: 0000000000000001
[   11.337092][  T250] R13: 0000000000000000 R14: 00007fb99bf83680 R15: 00007fb99bf84fa0
| [   29.398427][    C0]
| [   29.398427][    C0]
| [   29.398427][    C0] stack backtrace:
| [   29.398433][    C0] Tainted: [W]=WARN
[   29.398434][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.398435][    C0] Call Trace:
[   29.398437][    C0]  <IRQ>
[   29.398438][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.398441][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.398443][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.398445][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   29.398448][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.398450][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.398452][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.398454][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.398456][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   29.398457][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398460][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.398462][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   29.398463][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   29.398464][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   29.398466][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.398467][    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))
[   29.398468][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398469][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.398471][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.398473][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.398474][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.398476][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.398478][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.398479][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398480][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.398482][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.398484][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.398486][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.398487][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.398489][    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))
[   29.398491][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.398492][    C0]  ? snapshot_read.cold (user.c:?)
[   29.398494][    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))
[   29.398496][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.398498][    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))
[   29.398500][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   29.398502][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   29.398503][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.398505][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.398506][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.398509][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.398511][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.398513][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398514][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.398516][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   29.398518][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.398519][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.398522][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.398524][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.398526][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.398527][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.398530][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398531][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.398533][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.398534][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.398537][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.398538][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.398540][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.398542][    C0]  </IRQ>
[   29.398542][    C0]  <TASK>
[   29.398543][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.398545][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.398546][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.398549][    C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 31 10 02 	mov    0x21031d4(%rip),%rdi        # 0x21031db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 62 b2 00 	sub    0xb26298(%rip),%rax        # 0xb262ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 35 29 00 	verw   0x293553(%rip)        # 0x29357b
  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
[   29.398550][    C0] RSP: 0018:ffffffff9c807cf8 EFLAGS: 00000296
[   29.398552][    C0] RAX: 00000000001f386d RBX: ffffffff9c81c600 RCX: ffffffff996f4ce7
[   29.398553][    C0] RDX: ffffffff9c81c600 RSI: ffffffff9c688c45 RDI: ffffffff9c093160
[   29.398554][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.398555][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3900fa2
[   29.398556][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.398557][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.398560][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.398561][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.398562][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.398564][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.398565][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.398567][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.398570][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398571][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.398573][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.398575][    C0]  rest_init (init/main.c:727)
[   29.398576][    C0]  ? __cpuidle_text_end (??:?)
[   29.398578][    C0]  ? rest_init (init/main.c:727)
[   29.398579][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.398582][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.398583][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.398586][    C0]  start_kernel (init/main.c:1185)
[   29.398588][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.398589][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.398590][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.398608][    C0] softirqs last disabled at (2046063): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.398610][    C0] Preemption disabled at:
| [   29.398610][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   29.398615][    C0] Tainted: [W]=WARN
[   29.398615][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.398616][    C0] Call Trace:
[   29.398616][    C0]  <IRQ>
[   29.398617][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.398619][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   29.398620][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.398623][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.398625][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398626][    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))
[   29.398628][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.398629][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.398631][    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)
[   29.398633][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.398635][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   29.398637][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.398639][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   29.398641][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.398643][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.398645][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398646][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398648][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.398649][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.398650][    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))
[   29.398652][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398653][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.398655][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.398657][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.398658][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.398660][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.398661][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.398662][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398664][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.398666][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.398667][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.398669][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.398670][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.398672][    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))
[   29.398674][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.398675][    C0]  ? snapshot_read.cold (user.c:?)
[   29.398677][    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))
[   29.398679][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.398681][    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))
[   29.398682][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   29.398684][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   29.398686][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.398687][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.398688][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.398690][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.398692][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.398693][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398695][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.398696][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   29.398698][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.398699][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.398702][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.398705][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.398706][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.398707][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.398708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398709][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.398711][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.398713][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.398715][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.398717][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.398718][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.398720][    C0]  </IRQ>
[   29.398720][    C0]  <TASK>
[   29.398721][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.398723][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.398724][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.398726][    C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 31 10 02 	mov    0x21031d4(%rip),%rdi        # 0x21031db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 62 b2 00 	sub    0xb26298(%rip),%rax        # 0xb262ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 35 29 00 	verw   0x293553(%rip)        # 0x29357b
  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
[   29.398727][    C0] RSP: 0018:ffffffff9c807cf8 EFLAGS: 00000296
[   29.398728][    C0] RAX: 00000000001f386d RBX: ffffffff9c81c600 RCX: ffffffff996f4ce7
[   29.398729][    C0] RDX: ffffffff9c81c600 RSI: ffffffff9c688c45 RDI: ffffffff9c093160
[   29.398729][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.398730][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3900fa2
[   29.398731][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.398732][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.398734][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.398736][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.398737][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.398738][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.398740][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.398742][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.398743][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.398745][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.398747][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.398748][    C0]  rest_init (init/main.c:727)
[   29.398749][    C0]  ? __cpuidle_text_end (??:?)
[   29.398751][    C0]  ? rest_init (init/main.c:727)
[   29.398753][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.398754][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.398755][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.398757][    C0]  start_kernel (init/main.c:1185)
[   29.398759][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.398760][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.398761][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  182.597490][T11604] softirqs last disabled at (0): 0x0
| [  182.597491][T11604] Preemption disabled at:
| [  182.597492][T11604] 0x0
| [  182.597500][T11604] Tainted: [W]=WARN
[  182.597501][T11604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  182.597503][T11604] Call Trace:
[  182.597504][T11604]  <TASK>
[  182.597505][T11604]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  182.597510][T11604]  __might_resched.cold (kernel/sched/core.c:9234)
[  182.597514][T11604]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  182.597517][T11604]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  182.597520][T11604]  __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))
[  182.597523][T11604]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  182.597526][T11604]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  182.597531][T11604]  ? 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)
[  182.597533][T11604]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  182.597535][T11604]  put_chars (drivers/char/virtio_console.c:1176)
[  182.597537][T11604]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  182.597538][T11604]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  182.597541][T11604]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  182.597543][T11604]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  182.597547][T11604]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  182.597548][T11604]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  182.597550][T11604]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  182.597553][T11604]  console_emit_next_record (kernel/printk/printk.c:3183)
[  182.597555][T11604]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  182.597557][T11604]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  182.597558][T11604]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  182.597559][T11604]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  182.597560][T11604]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  182.597562][T11604]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  182.597563][T11604]  console_flush_one_record (kernel/printk/printk.c:3268)
[  182.597565][T11604]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  182.597567][T11604]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  182.597568][T11604]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  182.597570][T11604]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  182.597571][T11604]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  182.597572][T11604]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  182.597574][T11604]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  182.597576][T11604]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  182.597578][T11604]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  182.597580][T11604]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  182.597582][T11604]  vprintk_emit (kernel/printk/printk.c:2479)
[  182.597584][T11604]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  182.597585][T11604]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[  182.597587][T11604]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[  182.597589][T11604]  _printk (kernel/printk/printk.c:2504)
[  182.597592][T11604]  ? snapshot_read.cold (user.c:?)
[  182.597594][T11604]  ? 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)
[  182.597596][T11604]  ? 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)
[  182.597598][T11604]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  182.597600][T11604]  ? 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)
[  182.597602][T11604]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  182.597605][T11604]  ? exit_notify (kernel/exit.c:780)
[  182.597607][T11604]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  182.597609][T11604]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  182.597611][T11604]  do_group_exit (kernel/exit.c:1151)
[  182.597613][T11604]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  182.597614][T11604]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  182.597617][T11604]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  182.597621][T11604]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  182.597623][T11604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  182.597625][T11604] RIP: 0033:0x7f4f76b081b8
[  182.597627][T11604] Code: Unable to access opcode bytes at 0x7f4f76b0818e.

Code starting with the faulting instruction
===========================================
[  182.597628][T11604] RSP: 002b:00007ffe9d7f0fc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  182.597632][T11604] RAX: ffffffffffffffda RBX: 00007f4f76c38f88 RCX: 00007f4f76b081b8
[  182.597633][T11604] RDX: 00007f4f76852fc8 RSI: fffffffffffffeb8 RDI: 0000000000000002
[  182.597634][T11604] RBP: 00007ffe9d7f1020 R08: 0000000000000000 R09: 0000000000008010
[  182.597635][T11604] R10: 00007ffe9d7f0de0 R11: 0000000000000246 R12: 0000000000000001
[  182.597636][T11604] R13: 0000000000000002 R14: 00007f4f76c37680 R15: 00007f4f76c38fa0
| [  204.082934][T13490] softirqs last disabled at (0): 0x0
| [  204.082935][T13490] Preemption disabled at:
| [  204.082936][T13490] 0x0
| [  204.082944][T13490] Tainted: [W]=WARN
[  204.082945][T13490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  204.082946][T13490] Call Trace:
[  204.082948][T13490]  <TASK>
[  204.082949][T13490]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  204.082955][T13490]  __might_resched.cold (kernel/sched/core.c:9234)
[  204.082958][T13490]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  204.082961][T13490]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.082965][T13490]  __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))
[  204.082968][T13490]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  204.082971][T13490]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  204.082975][T13490]  ? 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)
[  204.082977][T13490]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  204.082979][T13490]  put_chars (drivers/char/virtio_console.c:1176)
[  204.082981][T13490]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  204.082983][T13490]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  204.082985][T13490]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  204.082987][T13490]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  204.082991][T13490]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  204.082992][T13490]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  204.082994][T13490]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.082997][T13490]  console_emit_next_record (kernel/printk/printk.c:3183)
[  204.082999][T13490]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  204.083000][T13490]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.083001][T13490]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.083002][T13490]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.083003][T13490]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.083005][T13490]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  204.083007][T13490]  console_flush_one_record (kernel/printk/printk.c:3268)
[  204.083008][T13490]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  204.083010][T13490]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  204.083012][T13490]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.083013][T13490]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  204.083014][T13490]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.083015][T13490]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  204.083017][T13490]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  204.083018][T13490]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  204.083020][T13490]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  204.083022][T13490]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  204.083023][T13490]  vprintk_emit (kernel/printk/printk.c:2479)
[  204.083025][T13490]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  204.083027][T13490]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  204.083029][T13490]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  204.083031][T13490]  _printk (kernel/printk/printk.c:2504)
[  204.083034][T13490]  ? snapshot_read.cold (user.c:?)
[  204.083036][T13490]  ? 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)
[  204.083038][T13490]  ? 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)
[  204.083040][T13490]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  204.083042][T13490]  ? 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)
[  204.083044][T13490]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  204.083046][T13490]  ? exit_notify (kernel/exit.c:780)
[  204.083048][T13490]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  204.083050][T13490]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.083052][T13490]  do_group_exit (kernel/exit.c:1151)
[  204.083054][T13490]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  204.083055][T13490]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  204.083057][T13490]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  204.083061][T13490]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  204.083063][T13490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  204.083065][T13490] RIP: 0033:0x7f3ea5a841b8
[  204.083066][T13490] Code: Unable to access opcode bytes at 0x7f3ea5a8418e.

Code starting with the faulting instruction
===========================================
[  204.083067][T13490] RSP: 002b:00007fffefe97008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  204.083071][T13490] RAX: ffffffffffffffda RBX: 00007f3ea5bb4f88 RCX: 00007f3ea5a841b8
[  204.083072][T13490] RDX: 00007f3ea5885a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  204.083073][T13490] RBP: 00007fffefe97060 R08: 0000000000000000 R09: 0000000000000130
[  204.083074][T13490] R10: 00007fffefe96e20 R11: 0000000000000246 R12: 0000000000000001


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