======================================
| [    9.874494][  T174] softirqs last disabled at (26463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.874497][  T174] Preemption disabled at:
| [    9.874498][  T174] 0x0
| [    9.874512][  T174] Tainted: [W]=WARN
[    9.874513][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.874515][  T174] Call Trace:
[    9.874517][  T174]  <TASK>
[    9.874520][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.874528][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.874534][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.874540][  T174]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.874547][  T174]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.874551][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.874560][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.874566][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.874572][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.874576][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.874579][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.874585][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.874594][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.874605][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.874609][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.874613][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.874620][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.874627][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.874629][  T174]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.874634][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.874638][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.874645][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.874652][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.874654][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.874663][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.874668][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.874670][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.874674][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.874680][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.874683][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.874688][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.874694][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.874700][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.874706][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.874712][  T174]  ? snapshot_read.cold (user.c:?)
[    9.874716][  T174]  ? 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)
[    9.874720][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.874727][  T174]  ? 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)
[    9.874731][  T174]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.874736][  T174]  ? exit_notify (kernel/exit.c:780)
[    9.874739][  T174]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.874743][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.874751][  T174]  do_group_exit (kernel/exit.c:1151)
[    9.874756][  T174]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.874759][  T174]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.874763][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.874768][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.874773][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.874776][  T174] RIP: 0033:0x7fc94631e1b8
[    9.874779][  T174] Code: Unable to access opcode bytes at 0x7fc94631e18e.

Code starting with the faulting instruction
===========================================
[    9.874781][  T174] RSP: 002b:00007ffe519d75d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.874785][  T174] RAX: ffffffffffffffda RBX: 00007fc94644ef88 RCX: 00007fc94631e1b8
[    9.874787][  T174] RDX: 00007fc946068fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.874789][  T174] RBP: 00007ffe519d7630 R08: 0000000000000000 R09: 0000000000000050
[    9.874790][  T174] R10: 00007ffe519d73f0 R11: 0000000000000246 R12: 0000000000000001
[    9.874792][  T174] R13: 0000000000000000 R14: 00007fc94644d680 R15: 00007fc94644efa0
| [    9.908979][    C0]
| [    9.908979][    C0]
| [    9.908979][    C0] stack backtrace:
| [    9.908986][    C0] Tainted: [W]=WARN
[    9.908986][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.908988][    C0] Call Trace:
[    9.908990][    C0]  <IRQ>
[    9.908991][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.908995][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.908997][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.908999][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.909002][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.909004][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.909005][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.909007][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.909009][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[    9.909011][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909018][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.909020][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[    9.909021][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[    9.909023][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[    9.909025][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.909028][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.909030][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.909031][    C0]  ? snapshot_read.cold (user.c:?)
[    9.909033][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.909035][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909037][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[    9.909039][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909040][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909042][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.909044][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.909046][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.909049][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.909051][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909052][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909055][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.909056][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909058][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.909060][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.909063][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.909065][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.909067][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.909069][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.909071][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909073][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.909075][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909076][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.909078][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.909080][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.909081][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.909083][    C0]  </IRQ>
[    9.909083][    C0]  <TASK>
[    9.909084][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.909085][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.909087][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.909090][    C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 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 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[    9.909091][    C0] RSP: 0018:ffffffffabc07cf8 EFLAGS: 00000296
[    9.909093][    C0] RAX: 0000000000049041 RBX: ffffffffabc2c600 RCX: ffffffffa8afa307
[    9.909095][    C0] RDX: ffffffffabc2c600 RSI: ffffffffaba78e68 RDI: ffffffffab48dce0
[    9.909096][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.909096][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5780fa2
[    9.909097][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.909099][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.909101][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.909102][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.909103][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.909105][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.909106][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.909108][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.909110][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909112][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.909114][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.909115][    C0]  rest_init (init/main.c:727)
[    9.909116][    C0]  ? __cpuidle_text_end (??:?)
[    9.909119][    C0]  ? rest_init (init/main.c:727)
[    9.909120][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.909123][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.909126][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.909129][    C0]  start_kernel (init/main.c:1185)
[    9.909131][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.909132][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.909134][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.869515][  T214] softirqs last disabled at (0): 0x0
| [   11.869517][  T214] Preemption disabled at:
| [   11.869518][  T214] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.869529][  T214] Tainted: [W]=WARN
[   11.869530][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.869531][  T214] Call Trace:
[   11.869533][  T214]  <TASK>
[   11.869534][  T214]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.869539][  T214]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.869541][  T214]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.869545][  T214]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.869548][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869551][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869555][  T214]  __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))
[   11.869558][  T214]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.869560][  T214]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.869566][  T214]  ? 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)
[   11.869568][  T214]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.869570][  T214]  put_chars (drivers/char/virtio_console.c:1176)
[   11.869572][  T214]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.869575][  T214]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.869577][  T214]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.869581][  T214]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.869583][  T214]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.869585][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869587][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869589][  T214]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.869591][  T214]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.869593][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869595][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869596][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869598][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869600][  T214]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.869601][  T214]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.869604][  T214]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.869606][  T214]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.869608][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869609][  T214]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.869611][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869613][  T214]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.869614][  T214]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.869615][  T214]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.869617][  T214]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.869619][  T214]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.869621][  T214]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.869623][  T214]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.869625][  T214]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.869626][  T214]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.869629][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869631][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869633][  T214]  _printk (kernel/printk/printk.c:2504)
[   11.869636][  T214]  ? snapshot_read.cold (user.c:?)
[   11.869638][  T214]  ? br_multicast_flood (??:?)
[   11.869640][  T214]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.869643][  T214]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.869645][  T214]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.869647][  T214]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   11.869649][  T214]  br_init_port (net/bridge/br_stp_if.c:39)
[   11.869651][  T214]  new_nbp (net/bridge/br_if.c:449)
[   11.869653][  T214]  br_add_if (net/bridge/br_if.c:592)
[   11.869655][  T214]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.869657][  T214]  ? __kernel_text_address (kernel/extable.c:79)
[   11.869659][  T214]  do_set_master (net/core/rtnetlink.c:3071)
[   11.869660][  T214]  ? netif_change_flags (net/core/dev.c:9882)
[   11.869662][  T214]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.869664][  T214]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.869666][  T214]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.869667][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869669][  T214]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   11.869673][  T214]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.869676][  T214]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.869678][  T214]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.869679][  T214]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.869681][  T214]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.869682][  T214]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   11.869683][  T214]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.869684][  T214]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.869687][  T214]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.869689][  T214]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.869690][  T214]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.869693][  T214]  ? ___sys_sendmsg (net/socket.c:2767)
[   11.869695][  T214]  ? __sys_sendmsg (net/socket.c:2799)
[   11.869697][  T214]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.869699][  T214]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.869702][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869704][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869705][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869707][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869708][  T214]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.869711][  T214]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.869713][  T214]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.869715][  T214]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.869716][  T214]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.869718][  T214]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.869720][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.869722][  T214]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.869724][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869726][  T214]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.869727][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869729][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869731][  T214]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   11.869734][  T214]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.869736][  T214]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.869737][  T214]  ? __kernel_text_address (kernel/extable.c:79)
[   11.869738][  T214]  ? write_profile (profile.c:?)
[   11.869739][  T214]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.869742][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869743][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869745][  T214]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.869748][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869750][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869752][  T214]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.869754][  T214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.869755][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.869757][  T214]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.869758][  T214]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   11.869761][  T214]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.869763][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.869764][  T214]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.869766][  T214]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.869767][  T214]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   11.869770][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869772][  T214]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.869773][  T214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.869776][  T214]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.869777][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869779][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869781][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.869782][  T214]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.869784][  T214]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.869787][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869788][  T214]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.869790][  T214]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.869792][  T214]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.869793][  T214]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.869795][  T214]  ? move_addr_to_kernel (net/socket.c:258)
[   11.869797][  T214]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.869799][  T214]  ___sys_sendmsg (net/socket.c:2767)
[   11.869801][  T214]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.869806][  T214]  __sys_sendmsg (net/socket.c:2799)
[   11.869807][  T214]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.869810][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.869812][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.869814][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.869815][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.869817][  T214] RIP: 0033:0x7f960dc1454e
[   11.869819][  T214] 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
[   11.869821][  T214] RSP: 002b:00007ffc9cd83f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.869825][  T214] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f960dc1454e
[   11.869826][  T214] RDX: 0000000000000000 RSI: 00007ffc9cd83fd0 RDI: 0000000000000005
[   11.869827][  T214] RBP: 00007ffc9cd83f30 R08: 0000000000000000 R09: 0000000000000000
[   11.869828][  T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91876b
[   11.869829][  T214] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9cd846a0
| [   24.845514][   T71] softirqs last disabled at (0): 0x0
| [   24.845517][   T71] Preemption disabled at:
| [   24.845518][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.845528][   T71] Tainted: [W]=WARN
[   24.845528][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.845530][   T71] Workqueue: netns cleanup_net
[   24.845536][   T71] Call Trace:
[   24.845537][   T71]  <TASK>
[   24.845539][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.845544][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.845546][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.845549][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.845552][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845556][   T71]  __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))
[   24.845560][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.845565][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.845569][   T71]  ? 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)
[   24.845571][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.845573][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   24.845576][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.845578][   T71]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.845581][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.845585][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.845587][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845589][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845591][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.845594][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.845597][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.845599][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845601][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845603][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845605][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.845607][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.845609][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.845611][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.845614][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.845616][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.845618][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.845620][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845622][   T71]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.845623][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.845625][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.845628][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.845630][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.845632][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.845634][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.845637][   T71]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   24.845638][   T71]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   24.845641][   T71]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369)
[   24.845643][   T71]  _printk (kernel/printk/printk.c:2504)
[   24.845646][   T71]  ? snapshot_read.cold (user.c:?)
[   24.845648][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845650][   T71]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.845652][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.845655][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.845657][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.845659][   T71]  ? netdev_notice (net/core/dev.c:13194)
[   24.845661][   T71]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[   24.845663][   T71]  ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2))
[   24.845665][   T71]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   24.845667][   T71]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.845670][   T71]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.845673][   T71]  ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2))
[   24.845675][   T71]  ? netdev_sync_lower_features (net/core/dev.c:10949)
[   24.845676][   T71]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.845680][   T71]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.845682][   T71]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   24.845686][   T71]  hsr_del_ports (net/hsr/hsr_device.c:498)
[   24.845688][   T71]  hsr_dellink (net/hsr/hsr_netlink.c:141)
[   24.845690][   T71]  default_device_exit_batch (net/core/dev.c:13280)
[   24.845692][   T71]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   24.845694][   T71]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   24.845696][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.845698][   T71]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.845700][   T71]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   24.845703][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   24.845705][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   24.845708][   T71]  cleanup_net (net/core/net_namespace.c:706)
[   24.845710][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[   24.845713][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.845714][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.845717][   T71]  process_one_work (kernel/workqueue.c:3387)
[   24.845721][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   24.845723][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.845725][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.845728][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   24.845730][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.845732][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   24.845735][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.845738][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.845739][   T71]  kthread (kernel/kthread.c:436)
[   24.845741][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.845743][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   24.845745][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.845748][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   24.845751][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   24.845755][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print