======================================
| [   11.601317][  T187] softirqs last disabled at (35554): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.601319][  T187] Preemption disabled at:
| [   11.601320][  T187] 0x0
| [   11.601330][  T187] Tainted: [W]=WARN
[   11.601331][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.601333][  T187] Call Trace:
[   11.601334][  T187]  <TASK>
[   11.601336][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.601343][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.601347][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.601351][  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)
[   11.601356][  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))
[   11.601359][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.601364][  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)
[   11.601367][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.601370][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   11.601373][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.601375][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.601380][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.601385][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.601391][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.601394][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.601396][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.601400][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.601404][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.601406][  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))
[   11.601409][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.601411][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.601415][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.601420][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.601422][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.601427][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.601430][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.601432][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.601434][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.601438][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.601440][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.601444][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.601448][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.601451][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.601455][  T187]  _printk (kernel/printk/printk.c:2504)
[   11.601458][  T187]  ? snapshot_read.cold (user.c:?)
[   11.601461][  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)
[   11.601464][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.601468][  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)
[   11.601471][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.601474][  T187]  ? exit_notify (kernel/exit.c:780)
[   11.601476][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.601479][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.601483][  T187]  do_group_exit (kernel/exit.c:1151)
[   11.601486][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.601488][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.601490][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.601493][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.601496][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.601499][  T187] RIP: 0033:0x7f26050a01b8
[   11.601501][  T187] Code: Unable to access opcode bytes at 0x7f26050a018e.

Code starting with the faulting instruction
===========================================
[   11.601502][  T187] RSP: 002b:00007ffcbca3d488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.601505][  T187] RAX: ffffffffffffffda RBX: 00007f26051d0f88 RCX: 00007f26050a01b8
[   11.601506][  T187] RDX: 00007f2604deafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.601507][  T187] RBP: 00007ffcbca3d4e0 R08: 0000000000000000 R09: 0000000000008010
[   11.601508][  T187] R10: 00007ffcbca3d2a0 R11: 0000000000000246 R12: 0000000000000001
[   11.601508][  T187] R13: 0000000000000000 R14: 00007f26051cf680 R15: 00007f26051d0fa0
| [   13.005874][  T238] softirqs last disabled at (19519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.005876][  T238] Preemption disabled at:
| [   13.005877][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.005887][  T238] Tainted: [W]=WARN
[   13.005888][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.005889][  T238] Call Trace:
[   13.005891][  T238]  <TASK>
[   13.005892][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.005898][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.005900][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.005905][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.005909][  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)
[   13.005914][  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))
[   13.005916][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.005922][  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)
[   13.005925][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.005928][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   13.005931][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.005932][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.005937][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.005939][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.005944][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.005946][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.005952][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.005954][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.005959][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.005963][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.005965][  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))
[   13.005968][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.005970][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.005974][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.005979][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.005980][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.005986][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.005988][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.005990][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.005993][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.005996][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.005998][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.006001][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.006006][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.006011][  T238]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   13.006016][  T238]  _printk (kernel/printk/printk.c:2504)
[   13.006020][  T238]  ? snapshot_read.cold (user.c:?)
[   13.006026][  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)
[   13.006029][  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
[   13.006032][  T238]  do_one_initcall (init/main.c:1357)
[   13.006035][  T238]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.006039][  T238]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.006043][  T238]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.006047][  T238]  do_init_module (kernel/module/main.c:3117)
[   13.006051][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.006055][  T238]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.006059][  T238]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.006063][  T238]  load_module (kernel/module/main.c:3593)
[   13.006070][  T238]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.006074][  T238]  ? __ia32_sys_fsconfig (??:?)
[   13.006077][  T238]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.006081][  T238]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.006084][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.006088][  T238]  init_module_from_file (kernel/module/main.c:3790)
[   13.006091][  T238]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.006100][  T238]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.006103][  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)
[   13.006106][  T238]  idempotent_init_module (kernel/module/main.c:3802)
[   13.006110][  T238]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.006116][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.006119][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.006125][  T238]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.006127][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.006130][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.006132][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.006135][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.006137][  T238] RIP: 0033:0x7fa4bef8137d
[   13.006140][  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
[   13.006142][  T238] RSP: 002b:00007ffe0674f8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.006145][  T238] RAX: ffffffffffffffda RBX: 0000563c0e102810 RCX: 00007fa4bef8137d
[   13.006146][  T238] RDX: 0000000000000000 RSI: 0000563bdbb19ffd RDI: 0000000000000000
[   13.006147][  T238] RBP: 00007ffe0674f940 R08: 0000000000000000 R09: 0000000000000000
[   13.006148][  T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563bdbb19ffd
[   13.006149][  T238] R13: 0000563c0e102960 R14: 0000000000040000 R15: 0000000000000000
| [   14.742294][  T282] softirqs last disabled at (19064): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.742297][  T282] Preemption disabled at:
| [   14.742298][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.742311][  T282] Tainted: [W]=WARN
[   14.742312][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.742315][  T282] Call Trace:
[   14.742317][  T282]  <TASK>
[   14.742319][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.742327][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.742330][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.742336][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.742342][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.742350][  T282]  __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))
[   14.742353][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.742362][  T282]  ? 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)
[   14.742366][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.742371][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   14.742375][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.742383][  T282]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.742389][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.742393][  T282]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.742396][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742399][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742405][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.742409][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.742414][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742420][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.742427][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.742433][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.742435][  T282]  ? 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))
[   14.742440][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742444][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.742451][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.742458][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.742460][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742470][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.742474][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.742477][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742480][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.742486][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.742488][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.742494][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.742500][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.742504][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.742506][  T282]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.742513][  T282]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.742519][  T282]  _printk (kernel/printk/printk.c:2504)
[   14.742524][  T282]  ? snapshot_read.cold (user.c:?)
[   14.742530][  T282]  ? br_multicast_flood (??:?) bridge
[   14.742548][  T282]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.742550][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.742552][  T282]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.742560][  T282] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.742577][  T282] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.742596][  T282] new_nbp (net/bridge/br_if.c:449) bridge
[   14.742613][  T282] br_add_if (net/bridge/br_if.c:592) bridge
[   14.742625][  T282]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.742631][  T282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.742635][  T282]  ? __kernel_text_address (kernel/extable.c:79)
[   14.742642][  T282]  do_set_master (net/core/rtnetlink.c:3071)
[   14.742650][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.742655][  T282]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.742660][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.742662][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.742665][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.742670][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.742674][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.742677][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.742681][  T282]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.742685][  T282]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.742687][  T282]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.742692][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742695][  T282]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.742699][  T282]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.742706][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.742709][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.742713][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742717][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.742719][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742722][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742726][  T282]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.742731][  T282]  ? __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)
[   14.742734][  T282]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.742737][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.742743][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.742746][  T282]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.742755][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.742765][  T282]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.742774][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.742777][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742785][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.742788][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.742791][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.742794][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.742801][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.742805][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.742810][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.742812][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742820][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.742823][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.742829][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.742832][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.742837][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.742848][  T282]  ? 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))
[   14.742851][  T282]  ? 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))
[   14.742858][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.742865][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.742869][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.742877][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.742883][  T282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.742890][  T282]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.742898][  T282]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.742902][  T282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.742906][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.742908][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   14.742922][  T282]  ___sys_sendmsg (net/socket.c:2767)
[   14.742926][  T282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.742956][  T282]  __sys_sendmsg (net/socket.c:2799)
[   14.742961][  T282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.742971][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.742977][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.742981][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.742986][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.742990][  T282] RIP: 0033:0x7f10a007454e
[   14.742994][  T282] 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
[   14.742997][  T282] RSP: 002b:00007ffece22f570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.743002][  T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f10a007454e
[   14.743004][  T282] RDX: 0000000000000000 RSI: 00007ffece22f620 RDI: 0000000000000005
[   14.743005][  T282] RBP: 00007ffece22f580 R08: 0000000000000000 R09: 0000000000000000
[   14.743006][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916376
[   14.743008][  T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffece22fce0
| [   16.403684][  T334] softirqs last disabled at (11468): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.403687][  T334] Preemption disabled at:
| [   16.403687][  T334] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.403697][  T334] Tainted: [W]=WARN
[   16.403698][  T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.403700][  T334] Call Trace:
[   16.403702][  T334]  <TASK>
[   16.403704][  T334]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.403710][  T334]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.403712][  T334]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.403717][  T334]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.403721][  T334]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.403727][  T334]  __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))
[   16.403729][  T334]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.403734][  T334]  ? 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)
[   16.403737][  T334]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.403741][  T334]  put_chars (drivers/char/virtio_console.c:1176)
[   16.403742][  T334]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.403744][  T334]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.403747][  T334]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.403752][  T334]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.403754][  T334]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.403758][  T334]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.403760][  T334]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.403762][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.403764][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.403768][  T334]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.403770][  T334]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.403773][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.403775][  T334]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.403779][  T334]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.403783][  T334]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.403785][  T334]  ? 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))
[   16.403788][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.403791][  T334]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.403795][  T334]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.403799][  T334]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.403801][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.403806][  T334]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.403809][  T334]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.403810][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.403813][  T334]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.403816][  T334]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.403818][  T334]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.403822][  T334]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.403826][  T334]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.403828][  T334]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.403831][  T334]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.403834][  T334]  _printk (kernel/printk/printk.c:2504)
[   16.403838][  T334]  ? snapshot_read.cold (user.c:?)
[   16.403842][  T334]  ? br_multicast_flood (??:?) bridge
[   16.403855][  T334]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.403857][  T334]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.403858][  T334]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.403862][  T334] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.403873][  T334] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.403881][  T334] new_nbp (net/bridge/br_if.c:449) bridge
[   16.403891][  T334] br_add_if (net/bridge/br_if.c:592) bridge
[   16.403898][  T334]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.403902][  T334]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.403905][  T334]  ? __kernel_text_address (kernel/extable.c:79)
[   16.403909][  T334]  do_set_master (net/core/rtnetlink.c:3071)
[   16.403913][  T334]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.403917][  T334]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.403920][  T334]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.403921][  T334]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.403923][  T334]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.403926][  T334]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.403929][  T334]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.403931][  T334]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.403933][  T334]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.403936][  T334]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.403938][  T334]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.403941][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.403943][  T334]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.403945][  T334]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.403950][  T334]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.403952][  T334]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.403954][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.403957][  T334]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.403958][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.403960][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.403962][  T334]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.403966][  T334]  ? __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)
[   16.403969][  T334]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.403971][  T334]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.403974][  T334]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.403976][  T334]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.403981][  T334]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.403986][  T334]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.403991][  T334]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.403993][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.403998][  T334]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.403999][  T334]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.404002][  T334]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.404003][  T334]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.404007][  T334]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.404009][  T334]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.404012][  T334]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.404014][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.404018][  T334]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.404020][  T334]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.404023][  T334]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.404025][  T334]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.404028][  T334]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.404034][  T334]  ? 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))
[   16.404035][  T334]  ? 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))
[   16.404040][  T334]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.404043][  T334]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.404046][  T334]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.404050][  T334]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.404054][  T334]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.404058][  T334]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.404063][  T334]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.404065][  T334]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.404067][  T334]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.404069][  T334]  ? move_addr_to_kernel (net/socket.c:258)
[   16.404076][  T334]  ___sys_sendmsg (net/socket.c:2767)
[   16.404079][  T334]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.404095][  T334]  __sys_sendmsg (net/socket.c:2799)
[   16.404097][  T334]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.404104][  T334]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.404107][  T334]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.404110][  T334]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.404113][  T334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.404115][  T334] RIP: 0033:0x7f2265ce554e
[   16.404118][  T334] 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
[   16.404120][  T334] RSP: 002b:00007ffe14187270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.404123][  T334] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2265ce554e
[   16.404124][  T334] RDX: 0000000000000000 RSI: 00007ffe14187320 RDI: 0000000000000005
[   16.404125][  T334] RBP: 00007ffe14187280 R08: 0000000000000000 R09: 0000000000000000
[   16.404126][  T334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916377
[   16.404127][  T334] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe141879e0
| [   17.743317][  T381] softirqs last disabled at (11870): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.743320][  T381] Preemption disabled at:
| [   17.743320][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.743330][  T381] Tainted: [W]=WARN
[   17.743331][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.743333][  T381] Call Trace:
[   17.743335][  T381]  <TASK>
[   17.743336][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.743342][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.743344][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.743349][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.743353][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.743358][  T381]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.743361][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.743366][  T381]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.743369][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.743372][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   17.743374][  T381]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.743376][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.743379][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.743384][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.743386][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.743390][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.743393][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.743395][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743396][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743400][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.743402][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.743406][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743408][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.743412][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.743416][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.743418][  T381]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.743421][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743424][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.743428][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.743432][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.743434][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743439][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.743443][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.743444][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743447][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.743451][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.743452][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.743456][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.743460][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.743463][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.743466][  T381]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.743469][  T381]  _printk (kernel/printk/printk.c:2504)
[   17.743473][  T381]  ? snapshot_read.cold (user.c:?)
[   17.743477][  T381]  ? br_multicast_flood (??:?) bridge
[   17.743490][  T381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.743492][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.743493][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.743497][  T381] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.743508][  T381] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.743516][  T381] new_nbp (net/bridge/br_if.c:449) bridge
[   17.743526][  T381] br_add_if (net/bridge/br_if.c:592) bridge
[   17.743533][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.743537][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.743541][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   17.743544][  T381]  do_set_master (net/core/rtnetlink.c:3071)
[   17.743549][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.743553][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.743556][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.743557][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.743559][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.743563][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.743565][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.743567][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.743570][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.743573][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.743575][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.743577][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743579][  T381]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   17.743582][  T381]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.743587][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.743589][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.743597][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743600][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.743601][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743603][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743606][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.743610][  T381]  ? __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)
[   17.743613][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.743615][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.743618][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.743620][  T381]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.743625][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.743630][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.743636][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.743638][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743642][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.743644][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.743646][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.743648][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.743652][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.743654][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.743657][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.743659][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743663][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.743665][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.743668][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.743670][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.743674][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.743680][  T381]  ? 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))
[   17.743681][  T381]  ? 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))
[   17.743686][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.743690][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.743692][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.743696][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.743700][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.743704][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.743710][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.743712][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.743715][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.743716][  T381]  ? move_addr_to_kernel (net/socket.c:258)
[   17.743724][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   17.743727][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.743743][  T381]  __sys_sendmsg (net/socket.c:2799)
[   17.743745][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.743752][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.743756][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.743758][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.743761][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.743764][  T381] RIP: 0033:0x7f7f32dbd54e
[   17.743767][  T381] 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
[   17.743769][  T381] RSP: 002b:00007ffea8caa7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.743772][  T381] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7f32dbd54e
[   17.743774][  T381] RDX: 0000000000000000 RSI: 00007ffea8caa8a0 RDI: 0000000000000005
[   17.743775][  T381] RBP: 00007ffea8caa800 R08: 0000000000000000 R09: 0000000000000000
[   17.743775][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916379
[   17.743776][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea8caaf60
| [   27.672713][   T69] softirqs last disabled at (64504): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan
| [   27.672721][   T69] Preemption disabled at:
| [   27.672722][   T69] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.672735][   T69] Tainted: [W]=WARN
[   27.672736][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.672738][   T69] Workqueue: netns cleanup_net
[   27.672743][   T69] Call Trace:
[   27.672745][   T69]  <TASK>
[   27.672748][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.672756][   T69]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.672760][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.672766][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.672771][   T69]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.672779][   T69]  __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))
[   27.672783][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.672791][   T69]  ? 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)
[   27.672795][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.672800][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[   27.672804][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.672810][   T69]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   27.672818][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.672822][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.672824][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.672833][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.672835][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.672840][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.672845][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.672853][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.672859][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.672861][   T69]  ? 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))
[   27.672867][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.672870][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.672877][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.672885][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.672887][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.672897][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.672901][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.672904][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.672907][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.672914][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.672916][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.672922][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.672928][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.672931][   T69]  ? process_one_work (kernel/workqueue.c:3387)
[   27.672934][   T69]  ? kthread (kernel/kthread.c:436)
[   27.672937][   T69]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   27.672940][   T69]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   27.672948][   T69]  _printk (kernel/printk/printk.c:2504)
[   27.672953][   T69]  ? snapshot_read.cold (user.c:?)
[   27.672961][   T69]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.672966][   T69]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.672972][   T69]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.672976][   T69]  ? netdev_notice (net/core/dev.c:13194)
[   27.672984][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.672988][   T69]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   27.672993][   T69]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   27.672995][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.672999][   T69]  ? 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)
[   27.673005][   T69]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   27.673012][   T69]  dev_set_allmulti (net/core/dev_api.c:315)
[   27.673018][   T69] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   27.673042][   T69] br_dev_delete (net/bridge/br_if.c:387) bridge
[   27.673059][   T69] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   27.673074][   T69]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   27.673080][   T69]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.673086][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   27.673088][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.673093][   T69]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   27.673101][   T69]  cleanup_net (net/core/net_namespace.c:706)
[   27.673106][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[   27.673113][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.673116][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.673123][   T69]  process_one_work (kernel/workqueue.c:3387)
[   27.673134][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   27.673139][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.673154][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   27.673161][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.673164][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   27.673168][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.673172][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   27.673175][   T69]  kthread (kernel/kthread.c:436)
[   27.673178][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.673181][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   27.673186][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.673190][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   27.673196][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   27.673201][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   27.673205][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.675212][  T525] softirqs last disabled at (22788): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:109) bridge
| [   28.675220][  T525] Preemption disabled at:
| [   28.675221][  T525] 0x0
| [   28.675231][  T525] Tainted: [W]=WARN
[   28.675232][  T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.675234][  T525] Call Trace:
[   28.675236][  T525]  <TASK>
[   28.675237][  T525]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.675244][  T525]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.675249][  T525]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.675253][  T525]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.675259][  T525]  __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))
[   28.675261][  T525]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.675267][  T525]  ? 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)
[   28.675270][  T525]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.675273][  T525]  put_chars (drivers/char/virtio_console.c:1176)
[   28.675276][  T525]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.675281][  T525]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.675286][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.675288][  T525]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.675292][  T525]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.675295][  T525]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.675297][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675299][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675303][  T525]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.675305][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.675309][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.675313][  T525]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.675317][  T525]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.675319][  T525]  ? 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))
[   28.675322][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.675325][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.675329][  T525]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.675333][  T525]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.675335][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675340][  T525]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.675343][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.675345][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.675347][  T525]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.675351][  T525]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.675353][  T525]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.675356][  T525]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.675360][  T525]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.675362][  T525]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.675365][  T525]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.675368][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.675371][  T525]  _printk (kernel/printk/printk.c:2504)
[   28.675375][  T525]  ? snapshot_read.cold (user.c:?)
[   28.675383][  T525] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.675394][  T525] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.675404][  T525] br_device_event (net/bridge/br.c:111) bridge
[   28.675412][  T525]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.675416][  T525]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.675423][  T525]  notifier_call_chain (kernel/notifier.c:85)
[   28.675428][  T525]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.675433][  T525]  ? netif_change_name (net/core/dev.c:1517)
[   28.675437][  T525]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.675440][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   28.675443][  T525]  ? write_profile (profile.c:?)
[   28.675445][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.675450][  T525]  netif_change_flags (net/core/dev.c:9882)
[   28.675454][  T525]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.675458][  T525]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.675460][  T525]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.675461][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   28.675463][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.675467][  T525]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.675469][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.675471][  T525]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.675474][  T525]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.675477][  T525]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.675479][  T525]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.675482][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675484][  T525]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   28.675487][  T525]  ? ___sys_sendmsg (net/socket.c:2757)
[   28.675491][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.675493][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.675496][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.675499][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.675500][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.675502][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.675504][  T525]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.675508][  T525]  ? __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)
[   28.675510][  T525]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.675512][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.675516][  T525]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.675521][  T525]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.675526][  T525]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.675532][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.675534][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675538][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.675540][  T525]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.675543][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.675544][  T525]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.675548][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.675550][  T525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.675554][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.675555][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675559][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.675561][  T525]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.675565][  T525]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.675567][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.675570][  T525]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.675576][  T525]  ? 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))
[   28.675578][  T525]  ? 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))
[   28.675582][  T525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.675586][  T525]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.675589][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.675593][  T525]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.675597][  T525]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.675601][  T525]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.675607][  T525]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.675609][  T525]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.675611][  T525]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.675613][  T525]  ? move_addr_to_kernel (net/socket.c:258)
[   28.675626][  T525]  ___sys_sendmsg (net/socket.c:2767)
[   28.675629][  T525]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.675645][  T525]  __sys_sendmsg (net/socket.c:2799)
[   28.675648][  T525]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.675654][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.675658][  T525]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.675661][  T525]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.675664][  T525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.675667][  T525] RIP: 0033:0x7f8efcf3154e
[   28.675669][  T525] 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
[   28.675671][  T525] RSP: 002b:00007ffc9b11e840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.675674][  T525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8efcf3154e
[   28.675675][  T525] RDX: 0000000000000000 RSI: 00007ffc9b11e8f0 RDI: 0000000000000005
[   28.675676][  T525] RBP: 00007ffc9b11e850 R08: 0000000000000000 R09: 0000000000000000
[   28.675677][  T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916383


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