======================================
| [   10.510946][  T187] softirqs last disabled at (34867): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.510948][  T187] Preemption disabled at:
| [   10.510949][  T187] 0x0
| [   10.510959][  T187] Tainted: [W]=WARN
[   10.510960][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.510962][  T187] Call Trace:
[   10.510964][  T187]  <TASK>
[   10.510965][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.510972][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.510976][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.510981][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.510986][  T187]  __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))
[   10.510988][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.510994][  T187]  ? 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)
[   10.510997][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.511000][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.511002][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.511004][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.511009][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.511014][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.511021][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.511023][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.511025][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.511029][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.511033][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.511035][  T187]  ? 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))
[   10.511038][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.511040][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.511044][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.511048][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.511050][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.511055][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.511058][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.511060][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.511062][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.511066][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.511068][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.511071][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.511075][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.511078][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.511082][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.511086][  T187]  ? snapshot_read.cold (user.c:?)
[   10.511088][  T187]  ? 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)
[   10.511091][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.511095][  T187]  ? 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)
[   10.511097][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.511101][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.511103][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.511106][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.511110][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.511113][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.511114][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.511116][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.511120][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.511123][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.511125][  T187] RIP: 0033:0x7f5cc65ac1b8
[   10.511127][  T187] Code: Unable to access opcode bytes at 0x7f5cc65ac18e.

Code starting with the faulting instruction
===========================================
[   10.511129][  T187] RSP: 002b:00007fffd9e86018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.511131][  T187] RAX: ffffffffffffffda RBX: 00007f5cc66dcf88 RCX: 00007f5cc65ac1b8
[   10.511133][  T187] RDX: 00007f5cc62f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.511133][  T187] RBP: 00007fffd9e86070 R08: 0000000000000000 R09: 0000000000008010
[   10.511134][  T187] R10: 00007fffd9e85e30 R11: 0000000000000246 R12: 0000000000000001
[   10.511135][  T187] R13: 0000000000000000 R14: 00007f5cc66db680 R15: 00007f5cc66dcfa0
| [   11.862893][  T238] softirqs last disabled at (25321): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.862897][  T238] Preemption disabled at:
| [   11.862897][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.862910][  T238] Tainted: [W]=WARN
[   11.862911][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.862914][  T238] Call Trace:
[   11.862916][  T238]  <TASK>
[   11.862918][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.862924][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.862928][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.862933][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.862938][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.862945][  T238]  __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))
[   11.862948][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.862957][  T238]  ? 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)
[   11.862961][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.862966][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.862970][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.862972][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.862979][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.862983][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.862991][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.862994][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.863003][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.863007][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.863016][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.863022][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.863024][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.863029][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.863033][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.863040][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.863047][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.863049][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.863058][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.863062][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.863065][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.863068][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.863075][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.863077][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.863083][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.863089][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.863098][  T238]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.863104][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.863109][  T238]  ? snapshot_read.cold (user.c:?)
[   11.863120][  T238]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.863125][  T238] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.863130][  T238]  do_one_initcall (init/main.c:1357)
[   11.863134][  T238]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.863142][  T238]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.863146][  T238]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.863154][  T238]  do_init_module (kernel/module/main.c:3117)
[   11.863160][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.863166][  T238]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.863171][  T238]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.863178][  T238]  load_module (kernel/module/main.c:3593)
[   11.863190][  T238]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.863197][  T238]  ? __ia32_sys_fsconfig (??:?)
[   11.863200][  T238]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.863206][  T238]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.863210][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.863217][  T238]  init_module_from_file (kernel/module/main.c:3790)
[   11.863221][  T238]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.863236][  T238]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.863242][  T238]  ? 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)
[   11.863247][  T238]  idempotent_init_module (kernel/module/main.c:3802)
[   11.863253][  T238]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.863264][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.863267][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.863277][  T238]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.863280][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.863285][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.863288][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.863292][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.863296][  T238] RIP: 0033:0x7fbb839af37d
[   11.863300][  T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.863303][  T238] RSP: 002b:00007fff7f877d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.863306][  T238] RAX: ffffffffffffffda RBX: 0000557caa090810 RCX: 00007fbb839af37d
[   11.863308][  T238] RDX: 0000000000000000 RSI: 0000557c6b8a6ffd RDI: 0000000000000000
[   11.863310][  T238] RBP: 00007fff7f877e30 R08: 0000000000000000 R09: 0000000000000000
[   11.863311][  T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557c6b8a6ffd
[   11.863313][  T238] R13: 0000557caa090960 R14: 0000000000040000 R15: 0000000000000000
| [   13.335739][  T285] softirqs last disabled at (20184): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.335742][  T285] Preemption disabled at:
| [   13.335747][  T285] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.335757][  T285] Tainted: [W]=WARN
[   13.335757][  T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.335759][  T285] Call Trace:
[   13.335761][  T285]  <TASK>
[   13.335763][  T285]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.335768][  T285]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.335771][  T285]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.335775][  T285]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.335780][  T285]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.335785][  T285]  __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))
[   13.335787][  T285]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.335793][  T285]  ? 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)
[   13.335795][  T285]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.335799][  T285]  put_chars (drivers/char/virtio_console.c:1176)
[   13.335801][  T285]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.335806][  T285]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.335809][  T285]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.335812][  T285]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.335814][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.335815][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.335819][  T285]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.335821][  T285]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.335824][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.335828][  T285]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.335832][  T285]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.335836][  T285]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.335838][  T285]  ? 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))
[   13.335841][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.335843][  T285]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.335847][  T285]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.335851][  T285]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.335853][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.335858][  T285]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.335861][  T285]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.335863][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.335865][  T285]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.335868][  T285]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.335870][  T285]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.335873][  T285]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.335877][  T285]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.335880][  T285]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.335882][  T285]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.335886][  T285]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.335890][  T285]  _printk (kernel/printk/printk.c:2504)
[   13.335894][  T285]  ? snapshot_read.cold (user.c:?)
[   13.335897][  T285]  ? br_multicast_flood (??:?) bridge
[   13.335910][  T285]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.335912][  T285]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.335913][  T285]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.335917][  T285] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.335927][  T285] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.335935][  T285] new_nbp (net/bridge/br_if.c:449) bridge
[   13.335945][  T285] br_add_if (net/bridge/br_if.c:592) bridge
[   13.335952][  T285]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.335956][  T285]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.335959][  T285]  ? __kernel_text_address (kernel/extable.c:79)
[   13.335963][  T285]  do_set_master (net/core/rtnetlink.c:3071)
[   13.335967][  T285]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.335970][  T285]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.335973][  T285]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.335974][  T285]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.335977][  T285]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.335980][  T285]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.335983][  T285]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.335985][  T285]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.335987][  T285]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.335990][  T285]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.335992][  T285]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.335995][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.335997][  T285]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.336000][  T285]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.336004][  T285]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.336006][  T285]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.336008][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.336011][  T285]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.336012][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.336014][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.336017][  T285]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.336020][  T285]  ? __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)
[   13.336022][  T285]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.336024][  T285]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.336027][  T285]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.336029][  T285]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.336034][  T285]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.336039][  T285]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.336044][  T285]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.336046][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.336050][  T285]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.336052][  T285]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.336054][  T285]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.336056][  T285]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.336060][  T285]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.336062][  T285]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.336065][  T285]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.336066][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.336070][  T285]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.336072][  T285]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.336075][  T285]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.336077][  T285]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.336080][  T285]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.336086][  T285]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.336087][  T285]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.336091][  T285]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.336095][  T285]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.336098][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.336102][  T285]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.336105][  T285]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.336109][  T285]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.336114][  T285]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.336116][  T285]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.336119][  T285]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.336120][  T285]  ? move_addr_to_kernel (net/socket.c:258)
[   13.336127][  T285]  ___sys_sendmsg (net/socket.c:2767)
[   13.336130][  T285]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.336145][  T285]  __sys_sendmsg (net/socket.c:2799)
[   13.336148][  T285]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.336154][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.336158][  T285]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.336160][  T285]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.336163][  T285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.336166][  T285] RIP: 0033:0x7fa172e1354e
[   13.336169][  T285] 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
[   13.336171][  T285] RSP: 002b:00007ffd8aaee010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.336173][  T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa172e1354e
[   13.336175][  T285] RDX: 0000000000000000 RSI: 00007ffd8aaee0c0 RDI: 0000000000000005
[   13.336176][  T285] RBP: 00007ffd8aaee020 R08: 0000000000000000 R09: 0000000000000000
[   13.336177][  T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dccc
[   13.336178][  T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8aaee780
| [   14.968992][  T337] softirqs last disabled at (12470): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.968994][  T337] Preemption disabled at:
| [   14.968995][  T337] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.969005][  T337] Tainted: [W]=WARN
[   14.969005][  T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.969007][  T337] Call Trace:
[   14.969009][  T337]  <TASK>
[   14.969010][  T337]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.969016][  T337]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.969019][  T337]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.969023][  T337]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.969027][  T337]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.969032][  T337]  __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))
[   14.969035][  T337]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.969040][  T337]  ? 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)
[   14.969043][  T337]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.969046][  T337]  put_chars (drivers/char/virtio_console.c:1176)
[   14.969048][  T337]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.969050][  T337]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.969053][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.969057][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.969059][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.969063][  T337]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.969066][  T337]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.969068][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969069][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969073][  T337]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.969075][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.969078][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969081][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.969085][  T337]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.969089][  T337]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.969090][  T337]  ? 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))
[   14.969094][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969096][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.969100][  T337]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.969104][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.969106][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969111][  T337]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.969114][  T337]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.969116][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969118][  T337]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.969122][  T337]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.969124][  T337]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.969127][  T337]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.969131][  T337]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.969134][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.969137][  T337]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.969140][  T337]  _printk (kernel/printk/printk.c:2504)
[   14.969144][  T337]  ? snapshot_read.cold (user.c:?)
[   14.969148][  T337]  ? br_multicast_flood (??:?) bridge
[   14.969161][  T337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.969162][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.969163][  T337]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.969168][  T337] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.969178][  T337] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.969187][  T337] new_nbp (net/bridge/br_if.c:449) bridge
[   14.969196][  T337] br_add_if (net/bridge/br_if.c:592) bridge
[   14.969203][  T337]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.969207][  T337]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.969210][  T337]  ? __kernel_text_address (kernel/extable.c:79)
[   14.969214][  T337]  do_set_master (net/core/rtnetlink.c:3071)
[   14.969219][  T337]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.969222][  T337]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.969225][  T337]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.969226][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.969228][  T337]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.969231][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.969234][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.969236][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.969238][  T337]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.969242][  T337]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.969244][  T337]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.969247][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969249][  T337]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.969252][  T337]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.969257][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.969259][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.969262][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969264][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.969266][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969268][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969270][  T337]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.969274][  T337]  ? __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)
[   14.969277][  T337]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.969279][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.969282][  T337]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.969284][  T337]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.969289][  T337]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.969294][  T337]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.969299][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.969301][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969306][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.969308][  T337]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.969310][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.969312][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.969315][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.969317][  T337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.969320][  T337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.969322][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969330][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.969332][  T337]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.969338][  T337]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.969340][  T337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.969345][  T337]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.969354][  T337]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.969355][  T337]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.969360][  T337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.969364][  T337]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.969366][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.969370][  T337]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.969374][  T337]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.969378][  T337]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.969383][  T337]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.969386][  T337]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.969388][  T337]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.969390][  T337]  ? move_addr_to_kernel (net/socket.c:258)
[   14.969397][  T337]  ___sys_sendmsg (net/socket.c:2767)
[   14.969400][  T337]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.969415][  T337]  __sys_sendmsg (net/socket.c:2799)
[   14.969418][  T337]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.969424][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.969428][  T337]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.969430][  T337]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.969433][  T337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.969436][  T337] RIP: 0033:0x7fdd278e354e
[   14.969439][  T337] 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
[   14.969441][  T337] RSP: 002b:00007ffd53ee5400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.969444][  T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdd278e354e
[   14.969445][  T337] RDX: 0000000000000000 RSI: 00007ffd53ee54b0 RDI: 0000000000000005
[   14.969446][  T337] RBP: 00007ffd53ee5410 R08: 0000000000000000 R09: 0000000000000000
[   14.969447][  T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dcce
[   14.969448][  T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd53ee5b70
| [   16.262107][  T383] softirqs last disabled at (13522): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.262110][  T383] Preemption disabled at:
| [   16.262110][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.262120][  T383] Tainted: [W]=WARN
[   16.262120][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.262122][  T383] Call Trace:
[   16.262124][  T383]  <TASK>
[   16.262126][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.262131][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.262134][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.262138][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.262143][  T383]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.262148][  T383]  __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))
[   16.262150][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.262156][  T383]  ? 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)
[   16.262158][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.262162][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   16.262164][  T383]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.262166][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.262169][  T383]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.262173][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.262176][  T383]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.262179][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.262182][  T383]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.262184][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262186][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262189][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.262191][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.262195][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262197][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.262201][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.262205][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.262207][  T383]  ? 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))
[   16.262210][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262212][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.262216][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.262221][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.262222][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262228][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.262231][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.262232][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262235][  T383]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.262238][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.262240][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.262243][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.262248][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.262250][  T383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.262253][  T383]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.262256][  T383]  _printk (kernel/printk/printk.c:2504)
[   16.262260][  T383]  ? snapshot_read.cold (user.c:?)
[   16.262264][  T383]  ? br_multicast_flood (??:?) bridge
[   16.262277][  T383]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.262278][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.262280][  T383]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.262284][  T383] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.262294][  T383] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.262303][  T383] new_nbp (net/bridge/br_if.c:449) bridge
[   16.262312][  T383] br_add_if (net/bridge/br_if.c:592) bridge
[   16.262319][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.262323][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.262326][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   16.262330][  T383]  do_set_master (net/core/rtnetlink.c:3071)
[   16.262335][  T383]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.262338][  T383]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.262341][  T383]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.262342][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.262344][  T383]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.262347][  T383]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.262350][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.262352][  T383]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.262354][  T383]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.262358][  T383]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.262359][  T383]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.262362][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262364][  T383]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.262367][  T383]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.262372][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.262374][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.262377][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262379][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.262381][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262382][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262385][  T383]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.262389][  T383]  ? __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)
[   16.262392][  T383]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.262394][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.262397][  T383]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.262399][  T383]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.262404][  T383]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.262409][  T383]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.262414][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.262416][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262420][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.262422][  T383]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.262424][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.262426][  T383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.262430][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.262432][  T383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.262435][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.262436][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262441][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.262442][  T383]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.262446][  T383]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.262448][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.262451][  T383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.262457][  T383]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.262458][  T383]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.262462][  T383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.262466][  T383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.262469][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.262473][  T383]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.262476][  T383]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.262480][  T383]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.262485][  T383]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.262488][  T383]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.262490][  T383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.262491][  T383]  ? move_addr_to_kernel (net/socket.c:258)
[   16.262499][  T383]  ___sys_sendmsg (net/socket.c:2767)
[   16.262501][  T383]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.262517][  T383]  __sys_sendmsg (net/socket.c:2799)
[   16.262520][  T383]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.262526][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.262530][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.262532][  T383]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.262535][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.262537][  T383] RIP: 0033:0x7f25448a154e
[   16.262541][  T383] 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
[   16.262543][  T383] RSP: 002b:00007ffc13b42550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.262546][  T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f25448a154e
[   16.262547][  T383] RDX: 0000000000000000 RSI: 00007ffc13b42600 RDI: 0000000000000005
[   16.262548][  T383] RBP: 00007ffc13b42560 R08: 0000000000000000 R09: 0000000000000000
[   16.262549][  T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dccf
[   16.262550][  T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc13b42cc0
| [   26.302492][   T70] softirqs last disabled at (30548): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan
| [   26.302496][   T70] Preemption disabled at:
| [   26.302497][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.302507][   T70] Tainted: [W]=WARN
[   26.302508][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.302509][   T70] Workqueue: netns cleanup_net
[   26.302513][   T70] Call Trace:
[   26.302515][   T70]  <TASK>
[   26.302516][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.302522][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.302525][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.302529][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.302533][   T70]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.302539][   T70]  __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))
[   26.302541][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.302547][   T70]  ? 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)
[   26.302549][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.302553][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[   26.302556][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.302559][   T70]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   26.302564][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.302566][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.302568][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.302573][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.302577][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.302581][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.302586][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.302590][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.302594][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.302596][   T70]  ? 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))
[   26.302599][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.302601][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.302605][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.302609][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.302611][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.302617][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.302619][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.302621][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.302624][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.302627][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.302629][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.302633][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.302636][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.302638][   T70]  ? process_one_work (kernel/workqueue.c:3387)
[   26.302640][   T70]  ? kthread (kernel/kthread.c:436)
[   26.302648][   T70]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   26.302650][   T70]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   26.302655][   T70]  _printk (kernel/printk/printk.c:2504)
[   26.302659][   T70]  ? snapshot_read.cold (user.c:?)
[   26.302664][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.302667][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.302671][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.302673][   T70]  ? netdev_notice (net/core/dev.c:13194)
[   26.302677][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.302679][   T70]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   26.302682][   T70]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   26.302684][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.302686][   T70]  ? 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)
[   26.302690][   T70]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   26.302694][   T70]  dev_set_allmulti (net/core/dev_api.c:315)
[   26.302698][   T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   26.302712][   T70] br_dev_delete (net/bridge/br_if.c:387) bridge
[   26.302721][   T70] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   26.302729][   T70]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   26.302733][   T70]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.302737][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   26.302738][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.302741][   T70]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   26.302747][   T70]  cleanup_net (net/core/net_namespace.c:706)
[   26.302750][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.302754][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.302755][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.302759][   T70]  process_one_work (kernel/workqueue.c:3387)
[   26.302766][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   26.302769][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.302776][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   26.302780][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   26.302782][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   26.302785][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   26.302788][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   26.302790][   T70]  kthread (kernel/kthread.c:436)
[   26.302791][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.302794][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   26.302797][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.302800][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   26.302803][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.302807][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   26.302809][   T70]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.309925][  T527] softirqs last disabled at (11084): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.309927][  T527] Preemption disabled at:
| [   27.309928][  T527] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.309940][  T527] Tainted: [W]=WARN
[   27.309941][  T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.309942][  T527] Call Trace:
[   27.309944][  T527]  <TASK>
[   27.309946][  T527]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.309953][  T527]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.309956][  T527]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.309961][  T527]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.309966][  T527]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.309973][  T527]  __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))
[   27.309976][  T527]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.309983][  T527]  ? 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)
[   27.309986][  T527]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.309990][  T527]  put_chars (drivers/char/virtio_console.c:1176)
[   27.309994][  T527]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.309996][  T527]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.310002][  T527]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.310009][  T527]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.310018][  T527]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.310020][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310024][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.310029][  T527]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.310034][  T527]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.310037][  T527]  ? 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))
[   27.310041][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310044][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.310049][  T527]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.310055][  T527]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.310057][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.310065][  T527]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.310068][  T527]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.310070][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310073][  T527]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.310078][  T527]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.310081][  T527]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.310085][  T527]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.310090][  T527]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.310092][  T527]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.310095][  T527]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.310098][  T527]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.310100][  T527]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.310103][  T527]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.310105][  T527]  ? __sys_sendmsg (net/socket.c:2799)
[   27.310107][  T527]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.310113][  T527]  _printk (kernel/printk/printk.c:2504)
[   27.310118][  T527]  ? snapshot_read.cold (user.c:?)
[   27.310124][  T527]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.310128][  T527]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.310133][  T527]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.310136][  T527]  ? netdev_notice (net/core/dev.c:13194)
[   27.310142][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310145][  T527]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   27.310148][  T527]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   27.310150][  T527]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.310153][  T527]  ? 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)
[   27.310158][  T527]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   27.310164][  T527]  dev_set_allmulti (net/core/dev_api.c:315)
[   27.310169][  T527] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   27.310185][  T527]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.310193][  T527] br_del_if (net/bridge/br_if.c:732) bridge
[   27.310203][  T527]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   27.310207][  T527]  do_set_master (net/core/rtnetlink.c:3055)
[   27.310213][  T527]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   27.310218][  T527]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.310222][  T527]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.310224][  T527]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.310227][  T527]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.310231][  T527]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.310235][  T527]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.310237][  T527]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.310241][  T527]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.310244][  T527]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.310246][  T527]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.310250][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.310252][  T527]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.310255][  T527]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.310259][  T527]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.310262][  T527]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.310265][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310268][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.310270][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310273][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310276][  T527]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.310279][  T527]  ? __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)
[   27.310282][  T527]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.310285][  T527]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.310290][  T527]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.310292][  T527]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.310299][  T527]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.310307][  T527]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.310314][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.310317][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.310323][  T527]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.310326][  T527]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.310328][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.310331][  T527]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.310336][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.310339][  T527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.310343][  T527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.310345][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.310351][  T527]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.310353][  T527]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.310358][  T527]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.310360][  T527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.310364][  T527]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.310373][  T527]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   27.310375][  T527]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   27.310381][  T527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.310387][  T527]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.310391][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.310397][  T527]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.310402][  T527]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.310408][  T527]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.310415][  T527]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.310418][  T527]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.310421][  T527]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.310423][  T527]  ? move_addr_to_kernel (net/socket.c:258)
[   27.310434][  T527]  ___sys_sendmsg (net/socket.c:2767)
[   27.310438][  T527]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.310463][  T527]  __sys_sendmsg (net/socket.c:2799)
[   27.310466][  T527]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.310475][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.310480][  T527]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.310482][  T527]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.310487][  T527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.310490][  T527] RIP: 0033:0x7fd959db754e
[   27.310494][  T527] 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
[   27.310496][  T527] RSP: 002b:00007ffd288aa470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.310499][  T527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd959db754e
[   27.310501][  T527] RDX: 0000000000000000 RSI: 00007ffd288aa520 RDI: 0000000000000005
[   27.310502][  T527] RBP: 00007ffd288aa480 R08: 0000000000000000 R09: 0000000000000000
[   27.310503][  T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dcda


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vxlan_flush:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print