======================================
| [    9.807539][  T186] softirqs last disabled at (34302): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.807541][  T186] Preemption disabled at:
| [    9.807542][  T186] 0x0
| [    9.807553][  T186] Tainted: [W]=WARN
[    9.807554][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.807555][  T186] Call Trace:
[    9.807557][  T186]  <TASK>
[    9.807558][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.807565][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.807570][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.807574][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.807579][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.807581][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.807586][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.807589][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.807592][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.807595][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.807596][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.807601][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.807606][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.807612][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.807614][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.807617][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.807621][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.807624][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.807626][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.807629][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.807631][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.807635][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.807639][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.807641][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.807646][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.807649][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.807650][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.807653][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.807656][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.807658][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.807661][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.807665][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.807668][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.807672][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.807676][  T186]  ? snapshot_read.cold (user.c:?)
[    9.807678][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.807681][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.807685][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.807687][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.807691][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.807693][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.807696][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.807700][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.807702][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.807704][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.807706][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.807709][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.807712][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.807714][  T186] RIP: 0033:0x7f7782e921b8
[    9.807716][  T186] Code: Unable to access opcode bytes at 0x7f7782e9218e.

Code starting with the faulting instruction
===========================================
[    9.807718][  T186] RSP: 002b:00007ffd706799f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.807720][  T186] RAX: ffffffffffffffda RBX: 00007f7782fc2f88 RCX: 00007f7782e921b8
[    9.807721][  T186] RDX: 00007f7782bdcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.807722][  T186] RBP: 00007ffd70679a50 R08: 0000000000000000 R09: 0000000000008010
[    9.807723][  T186] R10: 00007ffd70679810 R11: 0000000000000246 R12: 0000000000000001
[    9.807724][  T186] R13: 0000000000000000 R14: 00007f7782fc1680 R15: 00007f7782fc2fa0
| [   11.016350][  T237] softirqs last disabled at (23087): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.016353][  T237] Preemption disabled at:
| [   11.016354][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.016366][  T237] Tainted: [W]=WARN
[   11.016367][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.016369][  T237] Call Trace:
[   11.016372][  T237]  <TASK>
[   11.016374][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.016381][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.016384][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.016391][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.016396][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.016403][  T237]  __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))
[   11.016407][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.016416][  T237]  ? 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)
[   11.016419][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.016424][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.016429][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.016431][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.016437][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.016440][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.016448][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.016452][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.016460][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.016465][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.016473][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.016479][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.016482][  T237]  ? 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))
[   11.016487][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.016490][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.016497][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.016504][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.016507][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.016516][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.016520][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.016522][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.016526][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.016532][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.016535][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.016540][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.016547][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.016556][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.016562][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.016567][  T237]  ? snapshot_read.cold (user.c:?)
[   11.016578][  T237]  ? 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)
[   11.016583][  T237] 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
[   11.016588][  T237]  do_one_initcall (init/main.c:1357)
[   11.016592][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.016600][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.016604][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.016612][  T237]  do_init_module (kernel/module/main.c:3117)
[   11.016618][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.016624][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.016629][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.016636][  T237]  load_module (kernel/module/main.c:3593)
[   11.016648][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.016654][  T237]  ? __ia32_sys_fsconfig (??:?)
[   11.016659][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.016663][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.016670][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   11.016674][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.016689][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.016695][  T237]  ? 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)
[   11.016700][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   11.016705][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.016716][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.016720][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.016729][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.016732][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.016738][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.016740][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.016745][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.016748][  T237] RIP: 0033:0x7f367fa4837d
[   11.016752][  T237] 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
[   11.016755][  T237] RSP: 002b:00007ffdd87f1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.016759][  T237] RAX: ffffffffffffffda RBX: 0000560765cca810 RCX: 00007f367fa4837d
[   11.016761][  T237] RDX: 0000000000000000 RSI: 000056075d4bdffd RDI: 0000000000000000
[   11.016762][  T237] RBP: 00007ffdd87f19b0 R08: 0000000000000000 R09: 0000000000000000
[   11.016764][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000056075d4bdffd
[   11.016765][  T237] R13: 0000560765cca960 R14: 0000000000040000 R15: 0000000000000000
| [   12.342821][  T284] softirqs last disabled at (14050): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.342825][  T284] Preemption disabled at:
| [   12.342825][  T284] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.342838][  T284] Tainted: [W]=WARN
[   12.342839][  T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.342841][  T284] Call Trace:
[   12.342843][  T284]  <TASK>
[   12.342845][  T284]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.342853][  T284]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.342856][  T284]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.342862][  T284]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.342868][  T284]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.342875][  T284]  __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))
[   12.342879][  T284]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.342888][  T284]  ? 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)
[   12.342891][  T284]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.342897][  T284]  put_chars (drivers/char/virtio_console.c:1176)
[   12.342901][  T284]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.342911][  T284]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.342917][  T284]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.342921][  T284]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.342924][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.342926][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.342933][  T284]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.342937][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.342942][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.342947][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.342954][  T284]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.342960][  T284]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.342962][  T284]  ? 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))
[   12.342968][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.342971][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.342978][  T284]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.342985][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.342987][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.342997][  T284]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.343001][  T284]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.343003][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343007][  T284]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.343013][  T284]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.343016][  T284]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.343021][  T284]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.343027][  T284]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.343031][  T284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.343034][  T284]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.343039][  T284]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.343045][  T284]  _printk (kernel/printk/printk.c:2504)
[   12.343050][  T284]  ? snapshot_read.cold (user.c:?)
[   12.343056][  T284]  ? br_multicast_flood (??:?) bridge
[   12.343079][  T284]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.343081][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.343083][  T284]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.343091][  T284] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.343108][  T284] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.343121][  T284] new_nbp (net/bridge/br_if.c:449) bridge
[   12.343137][  T284] br_add_if (net/bridge/br_if.c:592) bridge
[   12.343149][  T284]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.343154][  T284]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.343159][  T284]  ? __kernel_text_address (kernel/extable.c:79)
[   12.343165][  T284]  do_set_master (net/core/rtnetlink.c:3071)
[   12.343173][  T284]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.343178][  T284]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.343182][  T284]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.343184][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.343188][  T284]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.343192][  T284]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.343197][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.343199][  T284]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.343203][  T284]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.343207][  T284]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.343209][  T284]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.343213][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343216][  T284]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.343220][  T284]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.343227][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.343230][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.343235][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343239][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.343241][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343243][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343247][  T284]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.343252][  T284]  ? __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)
[   12.343255][  T284]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.343258][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.343264][  T284]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.343267][  T284]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.343276][  T284]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.343285][  T284]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.343295][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.343298][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343306][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.343309][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.343313][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.343316][  T284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.343322][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.343326][  T284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.343331][  T284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.343333][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343341][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.343344][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.343350][  T284]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.343352][  T284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.343358][  T284]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.343368][  T284]  ? 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))
[   12.343371][  T284]  ? 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))
[   12.343378][  T284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.343385][  T284]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.343389][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343396][  T284]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.343403][  T284]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.343409][  T284]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.343418][  T284]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.343421][  T284]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.343425][  T284]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.343427][  T284]  ? move_addr_to_kernel (net/socket.c:258)
[   12.343440][  T284]  ___sys_sendmsg (net/socket.c:2767)
[   12.343445][  T284]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.343474][  T284]  __sys_sendmsg (net/socket.c:2799)
[   12.343479][  T284]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.343490][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343496][  T284]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.343499][  T284]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.343504][  T284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.343508][  T284] RIP: 0033:0x7f687080654e
[   12.343512][  T284] 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
[   12.343515][  T284] RSP: 002b:00007ffe4147bdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.343519][  T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f687080654e
[   12.343521][  T284] RDX: 0000000000000000 RSI: 00007ffe4147be70 RDI: 0000000000000005
[   12.343523][  T284] RBP: 00007ffe4147bdd0 R08: 0000000000000000 R09: 0000000000000000
[   12.343524][  T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9104fb
[   12.343525][  T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4147c530
| [   13.925264][  T337] softirqs last disabled at (13512): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.925267][  T337] Preemption disabled at:
| [   13.925267][  T337] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.925277][  T337] Tainted: [W]=WARN
[   13.925278][  T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.925279][  T337] Call Trace:
[   13.925281][  T337]  <TASK>
[   13.925283][  T337]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.925289][  T337]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.925291][  T337]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.925295][  T337]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.925299][  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)
[   13.925305][  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))
[   13.925307][  T337]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.925312][  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)
[   13.925315][  T337]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.925318][  T337]  put_chars (drivers/char/virtio_console.c:1176)
[   13.925319][  T337]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.925321][  T337]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.925324][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.925328][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.925331][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.925334][  T337]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.925337][  T337]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.925338][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925340][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925344][  T337]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.925346][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.925349][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925351][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.925355][  T337]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.925359][  T337]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.925360][  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))
[   13.925363][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925366][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.925370][  T337]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.925374][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.925375][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925380][  T337]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.925383][  T337]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.925385][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925387][  T337]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.925391][  T337]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.925392][  T337]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.925396][  T337]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.925400][  T337]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.925402][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.925405][  T337]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.925408][  T337]  _printk (kernel/printk/printk.c:2504)
[   13.925412][  T337]  ? snapshot_read.cold (user.c:?)
[   13.925416][  T337]  ? br_multicast_flood (??:?) bridge
[   13.925429][  T337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.925430][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.925431][  T337]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.925435][  T337] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.925445][  T337] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.925453][  T337] new_nbp (net/bridge/br_if.c:449) bridge
[   13.925462][  T337] br_add_if (net/bridge/br_if.c:592) bridge
[   13.925469][  T337]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.925473][  T337]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.925476][  T337]  ? __kernel_text_address (kernel/extable.c:79)
[   13.925480][  T337]  do_set_master (net/core/rtnetlink.c:3071)
[   13.925484][  T337]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.925487][  T337]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.925491][  T337]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.925492][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.925494][  T337]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.925497][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.925499][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.925501][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.925504][  T337]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.925506][  T337]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.925508][  T337]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.925511][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925512][  T337]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.925515][  T337]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.925520][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.925522][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.925524][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925526][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.925528][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925529][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925532][  T337]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.925536][  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)
[   13.925539][  T337]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.925541][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.925544][  T337]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.925545][  T337]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.925550][  T337]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.925555][  T337]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.925560][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.925562][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925567][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.925568][  T337]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.925571][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.925573][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.925576][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.925578][  T337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.925581][  T337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.925582][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925587][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.925588][  T337]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.925592][  T337]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.925593][  T337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.925596][  T337]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.925602][  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))
[   13.925603][  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))
[   13.925608][  T337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.925611][  T337]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.925614][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.925618][  T337]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.925621][  T337]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.925625][  T337]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.925630][  T337]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.925632][  T337]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.925635][  T337]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.925636][  T337]  ? move_addr_to_kernel (net/socket.c:258)
[   13.925643][  T337]  ___sys_sendmsg (net/socket.c:2767)
[   13.925646][  T337]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.925661][  T337]  __sys_sendmsg (net/socket.c:2799)
[   13.925664][  T337]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.925670][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.925674][  T337]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.925676][  T337]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.925679][  T337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.925681][  T337] RIP: 0033:0x7f984b6d054e
[   13.925685][  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
[   13.925686][  T337] RSP: 002b:00007ffe5d49f4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.925689][  T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f984b6d054e
[   13.925690][  T337] RDX: 0000000000000000 RSI: 00007ffe5d49f560 RDI: 0000000000000005
[   13.925691][  T337] RBP: 00007ffe5d49f4c0 R08: 0000000000000000 R09: 0000000000000000
[   13.925692][  T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9104fd
[   13.925693][  T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5d49fc20
| [   15.314797][  T383] softirqs last disabled at (18886): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.314799][  T383] Preemption disabled at:
| [   15.314800][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.314809][  T383] Tainted: [W]=WARN
[   15.314810][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.314812][  T383] Call Trace:
[   15.314814][  T383]  <TASK>
[   15.314815][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.314821][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.314824][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.314828][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.314832][  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)
[   15.314837][  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))
[   15.314840][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.314846][  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)
[   15.314848][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.314851][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   15.314853][  T383]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.314855][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.314858][  T383]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.314862][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.314865][  T383]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.314868][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.314871][  T383]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.314873][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.314874][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.314878][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.314880][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.314883][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.314886][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.314889][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.314893][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.314895][  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))
[   15.314898][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.314900][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.314906][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.314911][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.314913][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.314918][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.314921][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.314922][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.314925][  T383]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.314928][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.314930][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.314933][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.314937][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.314940][  T383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.314942][  T383]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.314946][  T383]  _printk (kernel/printk/printk.c:2504)
[   15.314950][  T383]  ? snapshot_read.cold (user.c:?)
[   15.314954][  T383]  ? br_multicast_flood (??:?) bridge
[   15.314966][  T383]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.314967][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.314969][  T383]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.314973][  T383] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.314983][  T383] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.314991][  T383] new_nbp (net/bridge/br_if.c:449) bridge
[   15.315000][  T383] br_add_if (net/bridge/br_if.c:592) bridge
[   15.315007][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.315011][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.315014][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   15.315018][  T383]  do_set_master (net/core/rtnetlink.c:3071)
[   15.315023][  T383]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.315026][  T383]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.315029][  T383]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.315030][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.315032][  T383]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.315035][  T383]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.315038][  T383]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.315040][  T383]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.315042][  T383]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.315045][  T383]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.315047][  T383]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.315050][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.315052][  T383]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.315054][  T383]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.315059][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.315061][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.315063][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.315066][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.315067][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.315069][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.315076][  T383]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.315080][  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)
[   15.315083][  T383]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.315085][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.315089][  T383]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.315090][  T383]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.315095][  T383]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.315100][  T383]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.315105][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.315107][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.315112][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.315113][  T383]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.315115][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.315117][  T383]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.315121][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.315123][  T383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.315126][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.315127][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.315131][  T383]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.315133][  T383]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.315137][  T383]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.315138][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.315141][  T383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.315147][  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))
[   15.315149][  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))
[   15.315153][  T383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.315156][  T383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.315159][  T383]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.315163][  T383]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.315167][  T383]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.315170][  T383]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.315176][  T383]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.315178][  T383]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.315180][  T383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.315182][  T383]  ? move_addr_to_kernel (net/socket.c:258)
[   15.315189][  T383]  ___sys_sendmsg (net/socket.c:2767)
[   15.315192][  T383]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.315207][  T383]  __sys_sendmsg (net/socket.c:2799)
[   15.315209][  T383]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.315215][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.315219][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.315221][  T383]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.315225][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.315227][  T383] RIP: 0033:0x7fe3e909054e
[   15.315231][  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
[   15.315233][  T383] RSP: 002b:00007fff46cc9320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.315235][  T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3e909054e
[   15.315237][  T383] RDX: 0000000000000000 RSI: 00007fff46cc93d0 RDI: 0000000000000005
[   15.315238][  T383] RBP: 00007fff46cc9330 R08: 0000000000000000 R09: 0000000000000000
[   15.315239][  T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9104fe
[   15.315239][  T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff46cc9a90
| [   25.391937][   T68] softirqs last disabled at (40130): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan
| [   25.391941][   T68] Preemption disabled at:
| [   25.391942][   T68] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.391952][   T68] Tainted: [W]=WARN
[   25.391953][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.391955][   T68] Workqueue: netns cleanup_net
[   25.391959][   T68] Call Trace:
[   25.391960][   T68]  <TASK>
[   25.391962][   T68]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.391968][   T68]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.391971][   T68]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.391976][   T68]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.391980][   T68]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.391985][   T68]  __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))
[   25.391988][   T68]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.391994][   T68]  ? 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)
[   25.391996][   T68]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.392000][   T68]  put_chars (drivers/char/virtio_console.c:1176)
[   25.392003][   T68]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.392007][   T68]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   25.392012][   T68]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.392014][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.392016][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.392022][   T68]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.392023][   T68]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.392027][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.392031][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.392035][   T68]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.392040][   T68]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.392041][   T68]  ? 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))
[   25.392045][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.392047][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.392051][   T68]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.392056][   T68]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.392058][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.392063][   T68]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.392066][   T68]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.392068][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.392070][   T68]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.392093][   T68]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.392095][   T68]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.392099][   T68]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.392103][   T68]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.392105][   T68]  ? process_one_work (kernel/workqueue.c:3387)
[   25.392107][   T68]  ? kthread (kernel/kthread.c:436)
[   25.392109][   T68]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   25.392112][   T68]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   25.392117][   T68]  _printk (kernel/printk/printk.c:2504)
[   25.392121][   T68]  ? snapshot_read.cold (user.c:?)
[   25.392126][   T68]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.392130][   T68]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.392134][   T68]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.392137][   T68]  ? netdev_notice (net/core/dev.c:13194)
[   25.392141][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.392144][   T68]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   25.392147][   T68]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   25.392148][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.392151][   T68]  ? 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)
[   25.392154][   T68]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   25.392159][   T68]  dev_set_allmulti (net/core/dev_api.c:315)
[   25.392164][   T68] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   25.392179][   T68] br_dev_delete (net/bridge/br_if.c:387) bridge
[   25.392190][   T68] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   25.392199][   T68]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   25.392203][   T68]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.392208][   T68]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   25.392209][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.392213][   T68]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   25.392218][   T68]  cleanup_net (net/core/net_namespace.c:706)
[   25.392222][   T68]  ? net_passive_dec (./include/linux/llist.h:241)
[   25.392226][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.392228][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.392232][   T68]  process_one_work (kernel/workqueue.c:3387)
[   25.392240][   T68]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   25.392243][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.392251][   T68]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   25.392256][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   25.392258][   T68]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   25.392261][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   25.392264][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   25.392266][   T68]  kthread (kernel/kthread.c:436)
[   25.392268][   T68]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.392271][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   25.392274][   T68]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.392277][   T68]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   25.392280][   T68]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   25.392283][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   25.392286][   T68]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.402033][  T525] softirqs last disabled at (16290): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:109) bridge
| [   26.402041][  T525] Preemption disabled at:
| [   26.402042][  T525] 0x0
| [   26.402052][  T525] Tainted: [W]=WARN
[   26.402053][  T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.402055][  T525] Call Trace:
[   26.402056][  T525]  <TASK>
[   26.402058][  T525]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.402064][  T525]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.402069][  T525]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.402079][  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)
[   26.402085][  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))
[   26.402087][  T525]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.402093][  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)
[   26.402095][  T525]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.402099][  T525]  put_chars (drivers/char/virtio_console.c:1176)
[   26.402101][  T525]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.402104][  T525]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.402108][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.402111][  T525]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.402115][  T525]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.402117][  T525]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.402119][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402121][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402125][  T525]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.402126][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.402130][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.402134][  T525]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.402138][  T525]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.402140][  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))
[   26.402143][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.402145][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.402149][  T525]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.402153][  T525]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.402155][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402160][  T525]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.402163][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.402165][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.402167][  T525]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.402171][  T525]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.402172][  T525]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.402176][  T525]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.402180][  T525]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.402181][  T525]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   26.402184][  T525]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.402186][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.402190][  T525]  _printk (kernel/printk/printk.c:2504)
[   26.402194][  T525]  ? snapshot_read.cold (user.c:?)
[   26.402201][  T525] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   26.402212][  T525] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   26.402222][  T525] br_device_event (net/bridge/br.c:111) bridge
[   26.402229][  T525]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.402233][  T525]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   26.402239][  T525]  notifier_call_chain (kernel/notifier.c:85)
[   26.402245][  T525]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   26.402250][  T525]  ? netif_change_name (net/core/dev.c:1517)
[   26.402254][  T525]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   26.402257][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   26.402259][  T525]  ? write_profile (profile.c:?)
[   26.402261][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   26.402266][  T525]  netif_change_flags (net/core/dev.c:9882)
[   26.402270][  T525]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   26.402273][  T525]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.402275][  T525]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.402277][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.402279][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.402282][  T525]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.402285][  T525]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.402287][  T525]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.402289][  T525]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.402292][  T525]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.402294][  T525]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.402297][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402298][  T525]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   26.402301][  T525]  ? ___sys_sendmsg (net/socket.c:2757)
[   26.402306][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.402308][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.402310][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.402313][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.402314][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.402316][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.402318][  T525]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.402322][  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)
[   26.402324][  T525]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.402326][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.402329][  T525]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.402334][  T525]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.402340][  T525]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.402345][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.402347][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402351][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.402353][  T525]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.402356][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.402357][  T525]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.402361][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.402363][  T525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.402366][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.402368][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402372][  T525]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.402374][  T525]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.402377][  T525]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.402379][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.402382][  T525]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.402388][  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))
[   26.402390][  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))
[   26.402394][  T525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.402398][  T525]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.402400][  T525]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.402404][  T525]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.402408][  T525]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.402412][  T525]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.402418][  T525]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.402420][  T525]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.402422][  T525]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.402424][  T525]  ? move_addr_to_kernel (net/socket.c:258)
[   26.402431][  T525]  ___sys_sendmsg (net/socket.c:2767)
[   26.402434][  T525]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.402450][  T525]  __sys_sendmsg (net/socket.c:2799)
[   26.402452][  T525]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.402459][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.402462][  T525]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.402465][  T525]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.402468][  T525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.402470][  T525] RIP: 0033:0x7fef8ec6b54e
[   26.402472][  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
[   26.402474][  T525] RSP: 002b:00007fffe7a411a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.402477][  T525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef8ec6b54e
[   26.402478][  T525] RDX: 0000000000000000 RSI: 00007fffe7a41250 RDI: 0000000000000005
[   26.402479][  T525] RBP: 00007fffe7a411b0 R08: 0000000000000000 R09: 0000000000000000
[   26.402480][  T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910509


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