======================================
| [   50.573502][ T1366] softirqs last disabled at (36093): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   50.573504][ T1366] Preemption disabled at:
| [   50.573504][ T1366] 0x0
| [   50.573515][ T1366] Tainted: [W]=WARN
[   50.573516][ T1366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.573517][ T1366] Call Trace:
[   50.573519][ T1366]  <TASK>
[   50.573520][ T1366]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.573526][ T1366]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.573531][ T1366]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.573535][ T1366]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.573539][ T1366]  __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))
[   50.573542][ T1366]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.573548][ T1366]  ? 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)
[   50.573550][ T1366]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.573554][ T1366]  put_chars (drivers/char/virtio_console.c:1176)
[   50.573557][ T1366]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.573559][ T1366]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.573563][ T1366]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.573568][ T1366]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.573576][ T1366]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.573578][ T1366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.573580][ T1366]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.573584][ T1366]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.573587][ T1366]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.573589][ T1366]  ? 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))
[   50.573592][ T1366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.573594][ T1366]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.573597][ T1366]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.573601][ T1366]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.573603][ T1366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.573608][ T1366]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.573610][ T1366]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.573612][ T1366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.573614][ T1366]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   50.573617][ T1366]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.573619][ T1366]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.573622][ T1366]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.573625][ T1366]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.573628][ T1366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.573632][ T1366]  _printk (kernel/printk/printk.c:2504)
[   50.573635][ T1366]  ? snapshot_read.cold (user.c:?)
[   50.573638][ T1366]  ? 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)
[   50.573640][ T1366]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   50.573644][ T1366]  ? 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)
[   50.573646][ T1366]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   50.573650][ T1366]  ? exit_notify (kernel/exit.c:780)
[   50.573652][ T1366]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.573654][ T1366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.573658][ T1366]  do_group_exit (kernel/exit.c:1151)
[   50.573661][ T1366]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   50.573663][ T1366]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   50.573665][ T1366]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.573669][ T1366]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.573672][ T1366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.573675][ T1366] RIP: 0033:0x7f08ff28b1b8
[   50.573677][ T1366] Code: Unable to access opcode bytes at 0x7f08ff28b18e.

Code starting with the faulting instruction
===========================================
[   50.573678][ T1366] RSP: 002b:00007ffccfd2d248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   50.573680][ T1366] RAX: ffffffffffffffda RBX: 00007f08ff3bbf88 RCX: 00007f08ff28b1b8
[   50.573682][ T1366] RDX: 00007f08ff0b2a88 RSI: ffffffffffffffa0 RDI: 0000000000000000
[   50.573682][ T1366] RBP: 00007ffccfd2d2a0 R08: 0000000000000000 R09: 0000000000000000
[   50.573683][ T1366] R10: 00007ffccfd2d080 R11: 0000000000000246 R12: 0000000000000001
[   50.573684][ T1366] R13: 0000000000000000 R14: 00007f08ff3ba680 R15: 00007f08ff3bbfa0
| [   51.426351][    C0]
| [   51.426351][    C0]
| [   51.426351][    C0] stack backtrace:
| [   51.426357][    C0] Tainted: [W]=WARN
[   51.426358][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.426360][    C0] Call Trace:
[   51.426361][    C0]  <IRQ>
[   51.426362][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.426366][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   51.426369][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   51.426370][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   51.426373][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   51.426374][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   51.426376][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   51.426378][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.426379][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   51.426381][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.426384][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.426386][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   51.426387][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   51.426389][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   51.426391][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.426392][    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))
[   51.426394][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.426396][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.426397][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.426399][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.426401][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.426403][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.426405][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.426406][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.426408][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   51.426410][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.426411][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.426413][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.426415][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.426417][    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))
[   51.426419][    C0]  _printk (kernel/printk/printk.c:2504)
[   51.426421][    C0]  ? snapshot_read.cold (user.c:?)
[   51.426423][    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))
[   51.426424][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.426426][    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))
[   51.426428][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   51.426429][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   51.426431][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   51.426433][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   51.426434][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   51.426437][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.426440][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.426441][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.426444][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   51.426445][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   51.426447][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   51.426449][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.426451][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.426453][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   51.426455][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   51.426457][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   51.426460][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.426462][    C0]  handle_softirqs (kernel/softirq.c:645)
[   51.426463][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.426465][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   51.426466][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   51.426468][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   51.426469][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   51.426471][    C0]  </IRQ>
[   51.426471][    C0]  <TASK>
[   51.426472][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   51.426473][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   51.426475][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   51.426478][    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
[   51.426480][    C0] RSP: 0018:ffffffffa9607cf8 EFLAGS: 00000296
[   51.426482][    C0] RAX: 00000000002b32d1 RBX: ffffffffa9640600 RCX: ffffffffa64f3307
[   51.426484][    C0] RDX: ffffffffa9640600 RSI: ffffffffa9457571 RDI: ffffffffa8e8d8e0
[   51.426484][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   51.426485][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff52c0fa2
[   51.426486][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   51.426488][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   51.426490][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   51.426491][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   51.426493][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   51.426495][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   51.426496][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   51.426498][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   51.426501][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.426503][    C0]  do_idle (kernel/sched/idle.c:355)
[   51.426504][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   51.426506][    C0]  rest_init (init/main.c:727)
[   51.426508][    C0]  ? __cpuidle_text_end (??:?)
[   51.426510][    C0]  ? rest_init (init/main.c:727)
[   51.426512][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   51.426516][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   51.426518][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   51.426520][    C0]  start_kernel (init/main.c:1185)
[   51.426522][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   51.426523][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   51.426525][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)

| [   51.426528][    C0]  </TASK>
| [   51.464487][    C1] INFO: lockdep is turned off.
| [   51.464661][    C1] Tainted: [W]=WARN
[   51.464662][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.464663][    C1] Call Trace:
[   51.464665][    C1]  <IRQ>
[   51.464666][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.464672][    C1]  process_one_work.cold (kernel/workqueue.c:3408)
[   51.464675][    C1]  ? tcp_tsq_handler (./include/net/sock.h:1799 (discriminator 3))
[   51.464678][    C1]  ? tcp_tsq_handler (./include/net/sock.h:1799 (discriminator 3))
[   51.464682][    C1]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   51.464685][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.464689][    C1]  bh_worker (kernel/workqueue.c:3470 kernel/workqueue.c:3773)
[   51.464691][    C1]  ? process_one_work (kernel/workqueue.c:1000)
[   51.464693][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.464694][    C1]  ? net_tx_action (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:5921 (discriminator 2))
[   51.464699][    C1]  tasklet_action (kernel/softirq.c:997)
[   51.464701][    C1]  handle_softirqs (kernel/softirq.c:645)
[   51.464702][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   51.464704][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   51.464706][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   51.464707][    C1]  </IRQ>
[   51.464707][    C1]  <TASK>
[   51.464708][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   51.464710][    C1]  sk_wait_data (./include/net/sock.h:1713 net/core/sock.c:3313)
[   51.464713][    C1]  ? sockopt_release_sock (net/core/sock.c:1162)
[   51.464715][    C1]  ? 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)
[   51.464717][    C1]  ? add_wait_queue_priority_exclusive (./include/linux/list.h:99)
[   51.464720][    C1]  ? mptcp_send_ack (net/mptcp/protocol.c:647)
[   51.464723][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   51.464725][    C1]  mptcp_recvmsg (net/mptcp/protocol.c:2460)
[   51.464727][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.464729][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.464731][    C1]  ? mptcp_read_sock (net/mptcp/protocol.c:4600)
[   51.464732][    C1]  ? ovl_copyattr (./include/linux/spinlock.h:401 fs/overlayfs/util.c:1517)
[   51.464736][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.464738][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.464740][    C1]  sock_read_iter (net/socket.c:1151 (discriminator 4) net/socket.c:1173 (discriminator 4) net/socket.c:1242 (discriminator 4))
[   51.464743][    C1]  ? sock_write_iter (net/socket.c:806)
[   51.464746][    C1]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.464748][    C1]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.464750][    C1]  ? sock_write_iter (net/socket.c:806)
[   51.464752][    C1]  new_sync_read (fs/read_write.c:493)
[   51.464755][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.464757][    C1]  ? generic_write_checks_count (fs/read_write.c:1753)
[   51.464758][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.464761][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.464764][    C1]  vfs_read (fs/read_write.c:574)
[   51.464766][    C1]  ? fdget_pos (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208 fs/file.c:1254)
[   51.464769][    C1]  ksys_read (fs/read_write.c:716)
[   51.464771][    C1]  ? vfs_write (./include/linux/fsnotify.h:93 ./include/linux/fsnotify.h:113 ./include/linux/fsnotify.h:127 ./include/linux/fsnotify.h:116 ./include/linux/fsnotify.h:437 fs/read_write.c:691)
[   51.464772][    C1]  ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207)
[   51.464775][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.464777][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.464779][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.464782][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.464784][    C1] RIP: 0033:0x7fd4bc8e854e
[   51.464787][    C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.464789][    C1] RSP: 002b:00007ffdbdcbc4d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[   51.464792][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd4bc8e854e
[   51.464793][    C1] RDX: 0000000000004000 RSI: 00007ffdbdcc05c0 RDI: 0000000000000005
[   51.464794][    C1] RBP: 00007ffdbdcbc4e0 R08: 0000000000000000 R09: 0000000000000000
[   51.464795][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000004000


Finger prints:
bh_worker:tasklet_action:handle_softirqs:do_softirq:__local_bh_enable_ip
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