======================================
| [    9.285716][  T204] softirqs last disabled at (35843): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.285719][  T204] Preemption disabled at:
| [    9.285720][  T204] 0x0
| [    9.285730][  T204] Tainted: [W]=WARN
[    9.285731][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.285732][  T204] Call Trace:
[    9.285734][  T204]  <TASK>
[    9.285736][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.285741][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.285746][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.285750][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.285755][  T204]  __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))
[    9.285757][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.285764][  T204]  ? 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)
[    9.285766][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.285769][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[    9.285773][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.285774][  T204]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.285777][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.285781][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.285786][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.285790][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.285792][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.285796][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.285800][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285802][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.285806][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.285810][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.285813][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285815][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.285819][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.285823][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.285824][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.285830][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.285832][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.285833][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285835][  T204]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.285839][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.285841][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.285844][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.285847][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.285850][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.285854][  T204]  _printk (kernel/printk/printk.c:2504)
[    9.285857][  T204]  ? snapshot_read.cold (user.c:?)
[    9.285860][  T204]  ? 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)
[    9.285862][  T204]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.285865][  T204]  ? 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)
[    9.285867][  T204]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.285871][  T204]  ? exit_notify (kernel/exit.c:780)
[    9.285873][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.285876][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285879][  T204]  do_group_exit (kernel/exit.c:1151)
[    9.285882][  T204]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.285884][  T204]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.285887][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.285890][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.285893][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.285895][  T204] RIP: 0033:0x7f26e588f1b8
[    9.285898][  T204] Code: Unable to access opcode bytes at 0x7f26e588f18e.

Code starting with the faulting instruction
===========================================
[    9.285899][  T204] RSP: 002b:00007ffd581595e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.285901][  T204] RAX: ffffffffffffffda RBX: 00007f26e59bff88 RCX: 00007f26e588f1b8
[    9.285902][  T204] RDX: 00007f26e55d9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.285903][  T204] RBP: 00007ffd58159640 R08: 0000000000000000 R09: 0000000000008010
[    9.285904][  T204] R10: 00007ffd58159400 R11: 0000000000000246 R12: 0000000000000001
[    9.285905][  T204] R13: 0000000000000000 R14: 00007f26e59be680 R15: 00007f26e59bffa0
| [    9.826879][    C3]
| [    9.826942][    C3]
| [    9.826942][    C3] stack backtrace:
| [    9.827104][    C3] Tainted: [W]=WARN
[    9.827105][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.827106][    C3] Call Trace:
[    9.827108][    C3]  <IRQ>
[    9.827109][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.827112][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.827115][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.827118][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.827120][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.827122][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.827125][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.827127][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[    9.827128][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.827131][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.827133][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[    9.827135][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[    9.827136][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[    9.827138][    C3]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[    9.827140][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[    9.827141][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[    9.827143][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.827144][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.827147][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.827149][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.827151][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.827153][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.827154][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[    9.827156][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.827157][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.827160][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.827162][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.827163][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.827165][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.827168][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.827169][    C3]  handle_softirqs (kernel/softirq.c:645)
[    9.827171][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.827173][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.827175][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.827177][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[    9.827178][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.827184][    C3]  </IRQ>
[    9.827185][    C3]  <TASK>
[    9.827185][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.827187][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.827188][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.827190][    C3] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 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 12 09 02 	mov    0x2091294(%rip),%rdi        # 0x209129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 a6 00 	sub    0xa6a358(%rip),%rax        # 0xa6a36b
  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 56 1b 00 	verw   0x1b5613(%rip)        # 0x1b563b
  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
[    9.827192][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[    9.827194][    C3] RAX: 0000000000049891 RBX: ff11000001c98040 RCX: ffffffff90cfa307
[    9.827195][    C3] RDX: ff11000001c98040 RSI: ffffffff93ca7f75 RDI: ffffffff9368f560
[    9.827196][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.827197][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[    9.827198][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[    9.827199][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.827202][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.827204][    C3]  default_idle_call (kernel/sched/idle.c:122)
[    9.827205][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.827207][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[    9.827209][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.827211][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.827213][    C3]  do_idle (kernel/sched/idle.c:355)
[    9.827214][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.827216][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[    9.827218][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[    9.827220][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.864077][  T333] softirqs last disabled at (0): 0x0
| [   11.864079][  T333] Preemption disabled at:
| [   11.864080][  T333] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.864090][  T333] Tainted: [W]=WARN
[   11.864091][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.864093][  T333] Call Trace:
[   11.864094][  T333]  <TASK>
[   11.864095][  T333]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.864100][  T333]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.864101][  T333]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.864105][  T333]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.864107][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864110][  T333]  __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))
[   11.864114][  T333]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.864116][  T333]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.864121][  T333]  ? 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)
[   11.864122][  T333]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.864125][  T333]  put_chars (drivers/char/virtio_console.c:1176)
[   11.864127][  T333]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.864128][  T333]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.864130][  T333]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   11.864132][  T333]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   11.864134][  T333]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.864139][  T333]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.864140][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864142][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864144][  T333]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.864146][  T333]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.864147][  T333]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   11.864149][  T333]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   11.864152][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864153][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864154][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864155][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864157][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.864158][  T333]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.864160][  T333]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.864162][  T333]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.864164][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864165][  T333]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.864167][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864168][  T333]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.864169][  T333]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.864171][  T333]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   11.864173][  T333]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.864175][  T333]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.864176][  T333]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.864178][  T333]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.864180][  T333]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.864183][  T333]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.864185][  T333]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.864192][  T333]  ? ___sys_sendmsg (net/socket.c:2767)
[   11.864193][  T333]  ? __sys_sendmsg (net/socket.c:2799)
[   11.864194][  T333]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.864197][  T333]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.864199][  T333]  _printk (kernel/printk/printk.c:2504)
[   11.864202][  T333]  ? snapshot_read.cold (user.c:?)
[   11.864204][  T333]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.864207][  T333]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.864208][  T333]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.864210][  T333]  ? netdev_notice (net/core/dev.c:13194)
[   11.864212][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864213][  T333]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   11.864215][  T333]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.864218][  T333]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   11.864220][  T333]  ? 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)
[   11.864221][  T333]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   11.864224][  T333]  dev_set_allmulti (net/core/dev_api.c:315)
[   11.864228][  T333]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   11.864231][  T333]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.864233][  T333]  br_dev_delete (net/bridge/br_if.c:387)
[   11.864235][  T333]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   11.864238][  T333]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.864239][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864241][  T333]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   11.864243][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864248][  T333]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   11.864251][  T333]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.864252][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864253][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864255][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864256][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864258][  T333]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.864260][  T333]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   11.864262][  T333]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.864263][  T333]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.864266][  T333]  ? __kernel_text_address (kernel/extable.c:79)
[   11.864268][  T333]  ? write_profile (profile.c:?)
[   11.864270][  T333]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.864272][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864273][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864274][  T333]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.864277][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864279][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864280][  T333]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   11.864282][  T333]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.864285][  T333]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.864286][  T333]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.864288][  T333]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   11.864291][  T333]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.864293][  T333]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.864295][  T333]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.864296][  T333]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.864298][  T333]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   11.864300][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864301][  T333]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.864303][  T333]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.864305][  T333]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.864307][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864308][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864309][  T333]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864311][  T333]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.864313][  T333]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.864315][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864316][  T333]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.864318][  T333]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.864320][  T333]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.864321][  T333]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.864322][  T333]  ? move_addr_to_kernel (net/socket.c:258)
[   11.864323][  T333]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.864326][  T333]  ___sys_sendmsg (net/socket.c:2767)
[   11.864328][  T333]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.864332][  T333]  __sys_sendmsg (net/socket.c:2799)
[   11.864334][  T333]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.864336][  T333]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864338][  T333]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.864339][  T333]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.864341][  T333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.864342][  T333] RIP: 0033:0x7f993456354e
[   11.864344][  T333] 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
[   11.864346][  T333] RSP: 002b:00007ffe7915d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.864349][  T333] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f993456354e
[   11.864351][  T333] RDX: 0000000000000000 RSI: 00007ffe7915d160 RDI: 0000000000000005
[   11.864351][  T333] RBP: 00007ffe7915d0c0 R08: 0000000000000000 R09: 0000000000000000
[   11.864352][  T333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913c9a


Finger prints:
__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
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock