======================================
| [   11.664049][  T210] softirqs last disabled at (35591): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.664051][  T210] Preemption disabled at:
| [   11.664052][  T210] 0x0
| [   11.664063][  T210] Tainted: [W]=WARN
[   11.664064][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.664066][  T210] Call Trace:
[   11.664067][  T210]  <TASK>
[   11.664069][  T210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.664075][  T210]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.664079][  T210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.664083][  T210]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.664088][  T210]  __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))
[   11.664090][  T210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.664096][  T210]  ? 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)
[   11.664099][  T210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.664102][  T210]  put_chars (drivers/char/virtio_console.c:1176)
[   11.664105][  T210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.664107][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.664112][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.664117][  T210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.664125][  T210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.664127][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664129][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664133][  T210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.664137][  T210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.664138][  T210]  ? 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))
[   11.664141][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664143][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664147][  T210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.664151][  T210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.664153][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664158][  T210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.664160][  T210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.664162][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664164][  T210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.664167][  T210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.664169][  T210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.664172][  T210]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.664175][  T210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.664179][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664182][  T210]  _printk (kernel/printk/printk.c:2504)
[   11.664186][  T210]  ? snapshot_read.cold (user.c:?)
[   11.664189][  T210]  ? 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)
[   11.664191][  T210]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.664195][  T210]  ? 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)
[   11.664197][  T210]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.664201][  T210]  ? exit_notify (kernel/exit.c:780)
[   11.664203][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.664205][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664209][  T210]  do_group_exit (kernel/exit.c:1151)
[   11.664212][  T210]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.664215][  T210]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.664216][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.664220][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.664223][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.664225][  T210] RIP: 0033:0x7fdbf22861b8
[   11.664228][  T210] Code: Unable to access opcode bytes at 0x7fdbf228618e.

Code starting with the faulting instruction
===========================================
[   11.664229][  T210] RSP: 002b:00007fff61106d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.664231][  T210] RAX: ffffffffffffffda RBX: 00007fdbf23b6f88 RCX: 00007fdbf22861b8
[   11.664233][  T210] RDX: 00007fdbf1fd0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.664234][  T210] RBP: 00007fff61106d60 R08: 0000000000000000 R09: 0000000000000000
[   11.664234][  T210] R10: 00007fff61106b20 R11: 0000000000000246 R12: 0000000000000001
[   11.664235][  T210] R13: 0000000000000000 R14: 00007fdbf23b5680 R15: 00007fdbf23b6fa0
| [   17.924796][    C0]
| [   17.924797][    C0]
| [   17.924797][    C0] stack backtrace:
| [   17.924803][    C0] Tainted: [W]=WARN
[   17.924804][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.924806][    C0] Call Trace:
[   17.924807][    C0]  <IRQ>
[   17.924808][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.924812][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.924814][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.924815][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   17.924818][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.924820][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.924821][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.924823][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.924825][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.924826][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.924829][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.924831][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.924833][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.924834][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.924836][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.924837][    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))
[   17.924839][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.924841][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.924843][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.924845][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.924846][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.924848][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.924850][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.924851][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.924853][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.924854][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.924856][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.924858][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.924860][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.924862][    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))
[   17.924863][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.924865][    C0]  ? snapshot_read.cold (user.c:?)
[   17.924867][    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))
[   17.924868][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.924870][    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))
[   17.924872][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   17.924873][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   17.924875][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.924877][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.924878][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.924881][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.924884][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.924885][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.924887][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.924889][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   17.924891][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.924893][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.924895][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.924897][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.924899][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.924901][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.924904][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.924905][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.924907][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.924908][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.924910][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.924911][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.924912][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.924914][    C0]  </IRQ>
[   17.924915][    C0]  <TASK>
[   17.924915][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.924917][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.924919][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.924921][    C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 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 a2 10 02 	mov    0x210a294(%rip),%rdi        # 0x210a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 f3 ab 00 	sub    0xabf358(%rip),%rax        # 0xabf36b
  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 d6 25 00 	verw   0x25d613(%rip)        # 0x25d63b
  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
[   17.924923][    C0] RSP: 0018:ffffffff93c07cf8 EFLAGS: 00000296
[   17.924925][    C0] RAX: 00000000000a7ef5 RBX: ffffffff93c40600 RCX: ffffffff90af3307
[   17.924926][    C0] RDX: ffffffff93c40600 RSI: ffffffff93a57571 RDI: ffffffff9348d8e0
[   17.924927][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.924928][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2780fa2
[   17.924929][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.924930][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.924932][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.924934][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.924936][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.924937][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.924939][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.924940][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.924943][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.924945][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.924946][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.924948][    C0]  rest_init (init/main.c:727)
[   17.924950][    C0]  ? __cpuidle_text_end (??:?)
[   17.924952][    C0]  ? rest_init (init/main.c:727)
[   17.924954][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.924958][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.924960][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.924962][    C0]  start_kernel (init/main.c:1185)
[   17.924963][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.924965][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.924967][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.924985][    C0] softirqs last disabled at (687863): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.924986][    C0] Preemption disabled at:
| [   17.924986][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   17.924991][    C0] Tainted: [W]=WARN
[   17.924992][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.924992][    C0] Call Trace:
[   17.924993][    C0]  <IRQ>
[   17.924994][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.924996][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   17.924997][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.925000][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.925003][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925005][    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))
[   17.925006][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.925008][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.925010][    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)
[   17.925011][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.925014][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   17.925016][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.925018][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.925020][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.925023][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.925025][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925027][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925029][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.925031][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.925032][    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))
[   17.925034][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925036][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.925037][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.925039][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.925041][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.925043][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.925045][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.925046][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925048][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.925049][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.925051][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.925052][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.925054][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.925057][    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))
[   17.925058][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.925060][    C0]  ? snapshot_read.cold (user.c:?)
[   17.925062][    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))
[   17.925063][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.925065][    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))
[   17.925066][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   17.925068][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   17.925069][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.925071][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.925073][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.925074][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.925076][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.925078][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925080][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.925081][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   17.925083][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.925085][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.925087][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.925089][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.925091][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.925092][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.925094][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925096][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.925097][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.925098][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.925100][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.925102][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.925103][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.925104][    C0]  </IRQ>
[   17.925105][    C0]  <TASK>
[   17.925105][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.925107][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.925108][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.925110][    C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 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 a2 10 02 	mov    0x210a294(%rip),%rdi        # 0x210a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 f3 ab 00 	sub    0xabf358(%rip),%rax        # 0xabf36b
  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 d6 25 00 	verw   0x25d613(%rip)        # 0x25d63b
  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
[   17.925111][    C0] RSP: 0018:ffffffff93c07cf8 EFLAGS: 00000296
[   17.925112][    C0] RAX: 00000000000a7ef5 RBX: ffffffff93c40600 RCX: ffffffff90af3307
[   17.925113][    C0] RDX: ffffffff93c40600 RSI: ffffffff93a57571 RDI: ffffffff9348d8e0
[   17.925114][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.925115][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2780fa2
[   17.925115][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.925117][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.925119][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.925120][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.925122][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.925124][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.925125][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.925127][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.925129][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.925130][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.925132][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.925133][    C0]  rest_init (init/main.c:727)
[   17.925135][    C0]  ? __cpuidle_text_end (??:?)
[   17.925138][    C0]  ? rest_init (init/main.c:727)
[   17.925139][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.925141][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.925143][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.925144][    C0]  start_kernel (init/main.c:1185)
[   17.925146][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.925148][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.925149][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.625702][  T826] softirqs last disabled at (0): 0x0
| [   24.625704][  T826] Preemption disabled at:
| [   24.625705][  T826] 0x0
| [   24.625717][  T826] Tainted: [W]=WARN
[   24.625718][  T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.625720][  T826] Call Trace:
[   24.625722][  T826]  <TASK>
[   24.625724][  T826]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.625730][  T826]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.625735][  T826]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.625739][  T826]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   24.625743][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625748][  T826]  __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))
[   24.625751][  T826]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.625755][  T826]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.625760][  T826]  ? 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)
[   24.625762][  T826]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.625766][  T826]  put_chars (drivers/char/virtio_console.c:1176)
[   24.625769][  T826]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.625772][  T826]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.625776][  T826]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.625782][  T826]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.625785][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625787][  T826]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.625790][  T826]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.625794][  T826]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.625796][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625798][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625801][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625803][  T826]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.625806][  T826]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.625808][  T826]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.625811][  T826]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.625815][  T826]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.625817][  T826]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.625819][  T826]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.625822][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625824][  T826]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.625826][  T826]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.625828][  T826]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.625830][  T826]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.625833][  T826]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.625836][  T826]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.625839][  T826]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.625841][  T826]  ? 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)
[   24.625843][  T826]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   24.625848][  T826]  ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2))
[   24.625852][  T826]  _printk (kernel/printk/printk.c:2504)
[   24.625856][  T826]  ? snapshot_read.cold (user.c:?)
[   24.625859][  T826]  ? 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)
[   24.625862][  T826]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.625864][  T826]  ? 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)
[   24.625867][  T826]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   24.625871][  T826]  ? exit_notify (kernel/exit.c:780)
[   24.625874][  T826]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   24.625877][  T826]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.625881][  T826]  do_group_exit (kernel/exit.c:1151)
[   24.625884][  T826]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   24.625886][  T826]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   24.625888][  T826]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.625892][  T826]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.625895][  T826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.625898][  T826] RIP: 0033:0x7ff3b23fd1b8
[   24.625901][  T826] Code: Unable to access opcode bytes at 0x7ff3b23fd18e.

Code starting with the faulting instruction
===========================================
[   24.625902][  T826] RSP: 002b:00007ffebc111a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   24.625907][  T826] RAX: ffffffffffffffda RBX: 00007ff3b252df88 RCX: 00007ff3b23fd1b8
[   24.625909][  T826] RDX: 00007ff3b233aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   24.625910][  T826] RBP: 00007ffebc111ad0 R08: 0000000000000000 R09: 0000000000000000
[   24.625912][  T826] R10: 00007ffebc111910 R11: 0000000000000246 R12: 0000000000000001
[   24.625913][  T826] R13: 0000000000000000 R14: 00007ff3b252c680 R15: 00007ff3b252dfa0
| [   30.950723][ T1206] softirqs last disabled at (0): 0x0
| [   30.950725][ T1206] Preemption disabled at:
| [   30.950725][ T1206] 0x0
| [   30.950734][ T1206] Tainted: [W]=WARN
[   30.950734][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.950736][ T1206] Call Trace:
[   30.950737][ T1206]  <TASK>
[   30.950739][ T1206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.950744][ T1206]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.950748][ T1206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.950751][ T1206]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.950755][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950758][ T1206]  __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))
[   30.950761][ T1206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.950764][ T1206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.950768][ T1206]  ? 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)
[   30.950770][ T1206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.950772][ T1206]  put_chars (drivers/char/virtio_console.c:1176)
[   30.950774][ T1206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.950776][ T1206]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.950780][ T1206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.950784][ T1206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.950785][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950787][ T1206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.950789][ T1206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.950791][ T1206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.950793][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950794][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950795][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950797][ T1206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.950798][ T1206]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.950800][ T1206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.950802][ T1206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.950804][ T1206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.950806][ T1206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.950807][ T1206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.950809][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950810][ T1206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.950811][ T1206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.950812][ T1206]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.950814][ T1206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.950816][ T1206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.950818][ T1206]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.950820][ T1206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.950821][ T1206]  ? 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)
[   30.950823][ T1206]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   30.950826][ T1206]  ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2))
[   30.950830][ T1206]  _printk (kernel/printk/printk.c:2504)
[   30.950833][ T1206]  ? snapshot_read.cold (user.c:?)
[   30.950835][ T1206]  ? 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)
[   30.950836][ T1206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.950838][ T1206]  ? 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)
[   30.950839][ T1206]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   30.950842][ T1206]  ? exit_notify (kernel/exit.c:780)
[   30.950845][ T1206]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   30.950847][ T1206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.950849][ T1206]  do_group_exit (kernel/exit.c:1151)
[   30.950851][ T1206]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   30.950853][ T1206]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   30.950855][ T1206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.950857][ T1206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.950859][ T1206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.950861][ T1206] RIP: 0033:0x7f8c861751b8
[   30.950863][ T1206] Code: Unable to access opcode bytes at 0x7f8c8617518e.

Code starting with the faulting instruction
===========================================
[   30.950865][ T1206] RSP: 002b:00007fffef5c2fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   30.950868][ T1206] RAX: ffffffffffffffda RBX: 00007f8c862a5f88 RCX: 00007f8c861751b8
[   30.950869][ T1206] RDX: 00007f8c860b2a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   30.950870][ T1206] RBP: 00007fffef5c3030 R08: 0000000000000000 R09: 0000000000000000
[   30.950871][ T1206] R10: 00007fffef5c2e70 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
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print