======================================
| [   10.759462][  T187] softirqs last disabled at (41361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.759465][  T187] Preemption disabled at:
| [   10.759465][  T187] 0x0
| [   10.759476][  T187] Tainted: [W]=WARN
[   10.759476][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.759478][  T187] Call Trace:
[   10.759480][  T187]  <TASK>
[   10.759482][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.759488][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.759493][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.759497][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.759502][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.759507][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.759513][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.759516][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.759519][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.759522][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.759523][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.759528][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.759533][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.759539][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.759541][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.759544][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.759548][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.759552][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.759553][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.759557][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.759559][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.759563][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.759567][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.759569][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.759574][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.759577][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.759579][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.759581][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.759584][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.759586][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.759590][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.759593][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.759597][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.759600][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.759604][  T187]  ? snapshot_read.cold (user.c:?)
[   10.759607][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.759609][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.759613][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.759616][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.759619][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.759621][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.759624][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.759628][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.759631][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.759633][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.759635][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.759638][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.759641][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.759643][  T187] RIP: 0033:0x7f15df33e1b8
[   10.759645][  T187] Code: Unable to access opcode bytes at 0x7f15df33e18e.

Code starting with the faulting instruction
===========================================
[   10.759647][  T187] RSP: 002b:00007ffe13c2c388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.759649][  T187] RAX: ffffffffffffffda RBX: 00007f15df46ef88 RCX: 00007f15df33e1b8
[   10.759650][  T187] RDX: 00007f15df088fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.759651][  T187] RBP: 00007ffe13c2c3e0 R08: 0000000000000000 R09: 0000000000008010
[   10.759652][  T187] R10: 00007ffe13c2c1a0 R11: 0000000000000246 R12: 0000000000000001
[   10.759653][  T187] R13: 0000000000000000 R14: 00007f15df46d680 R15: 00007f15df46efa0
| [   11.992825][  T237] softirqs last disabled at (18493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.992828][  T237] Preemption disabled at:
| [   11.992828][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.992837][  T237] Tainted: [W]=WARN
[   11.992838][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.992840][  T237] Call Trace:
[   11.992842][  T237]  <TASK>
[   11.992843][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.992849][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.992851][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.992855][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.992859][  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)
[   11.992864][  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))
[   11.992867][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.992873][  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)
[   11.992875][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.992878][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.992881][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.992883][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.992887][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.992890][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.992894][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.992897][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.992902][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.992905][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.992910][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.992913][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.992915][  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))
[   11.992918][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.992921][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.992925][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.992929][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.992931][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.992936][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.992939][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.992940][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.992943][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.992946][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.992948][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.992951][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.992955][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.992961][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.992964][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.992968][  T237]  ? snapshot_read.cold (user.c:?)
[   11.992975][  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)
[   11.992978][  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
[   11.992981][  T237]  do_one_initcall (init/main.c:1357)
[   11.992984][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.992988][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.992991][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.992996][  T237]  do_init_module (kernel/module/main.c:3117)
[   11.993000][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.993004][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.993007][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.993011][  T237]  load_module (kernel/module/main.c:3593)
[   11.993018][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.993022][  T237]  ? __ia32_sys_fsconfig (??:?)
[   11.993025][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.993029][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.993032][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.993036][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   11.993039][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.993048][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.993051][  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)
[   11.993054][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   11.993058][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.993064][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.993066][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.993072][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.993074][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.993078][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.993079][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.993082][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.993084][  T237] RIP: 0033:0x7ff8b96ef37d
[   11.993088][  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
[   11.993089][  T237] RSP: 002b:00007ffc4456af38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.993092][  T237] RAX: ffffffffffffffda RBX: 000055b42a8b4810 RCX: 00007ff8b96ef37d
[   11.993093][  T237] RDX: 0000000000000000 RSI: 000055b413b2affd RDI: 0000000000000000
[   11.993094][  T237] RBP: 00007ffc4456afd0 R08: 0000000000000000 R09: 0000000000000000
[   11.993095][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b413b2affd
[   11.993096][  T237] R13: 000055b42a8b4960 R14: 0000000000040000 R15: 0000000000000000
| [   13.261347][  T284] softirqs last disabled at (15810): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.261350][  T284] Preemption disabled at:
| [   13.261350][  T284] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.261360][  T284] Tainted: [W]=WARN
[   13.261361][  T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.261362][  T284] Call Trace:
[   13.261364][  T284]  <TASK>
[   13.261366][  T284]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.261372][  T284]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.261374][  T284]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.261379][  T284]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.261383][  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)
[   13.261389][  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))
[   13.261391][  T284]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.261397][  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)
[   13.261399][  T284]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.261403][  T284]  put_chars (drivers/char/virtio_console.c:1176)
[   13.261406][  T284]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.261410][  T284]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.261414][  T284]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.261417][  T284]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.261419][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261420][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261424][  T284]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.261426][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.261430][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261434][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.261438][  T284]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.261441][  T284]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.261443][  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))
[   13.261446][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261449][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.261453][  T284]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.261457][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.261459][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261464][  T284]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.261467][  T284]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.261468][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261471][  T284]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.261474][  T284]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.261476][  T284]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.261479][  T284]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.261483][  T284]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.261486][  T284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.261488][  T284]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.261492][  T284]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.261496][  T284]  _printk (kernel/printk/printk.c:2504)
[   13.261499][  T284]  ? snapshot_read.cold (user.c:?)
[   13.261503][  T284]  ? br_multicast_flood (??:?) bridge
[   13.261519][  T284]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.261521][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.261522][  T284]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.261527][  T284] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.261538][  T284] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.261546][  T284] new_nbp (net/bridge/br_if.c:449) bridge
[   13.261555][  T284] br_add_if (net/bridge/br_if.c:592) bridge
[   13.261562][  T284]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.261567][  T284]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.261570][  T284]  ? __kernel_text_address (kernel/extable.c:79)
[   13.261574][  T284]  do_set_master (net/core/rtnetlink.c:3071)
[   13.261578][  T284]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.261581][  T284]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.261584][  T284]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.261586][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.261588][  T284]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.261592][  T284]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.261595][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.261596][  T284]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.261599][  T284]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.261602][  T284]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.261604][  T284]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.261606][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261608][  T284]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.261611][  T284]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.261616][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.261618][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.261621][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261623][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.261625][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261626][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261629][  T284]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.261633][  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)
[   13.261634][  T284]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.261636][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.261640][  T284]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.261642][  T284]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.261647][  T284]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.261652][  T284]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.261657][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.261659][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261663][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.261665][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.261667][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.261669][  T284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.261673][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.261675][  T284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.261678][  T284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.261679][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261684][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.261686][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.261689][  T284]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.261691][  T284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.261694][  T284]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.261700][  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))
[   13.261702][  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))
[   13.261706][  T284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.261710][  T284]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.261712][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.261716][  T284]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.261720][  T284]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.261724][  T284]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.261729][  T284]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.261731][  T284]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.261734][  T284]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.261735][  T284]  ? move_addr_to_kernel (net/socket.c:258)
[   13.261743][  T284]  ___sys_sendmsg (net/socket.c:2767)
[   13.261751][  T284]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.261766][  T284]  __sys_sendmsg (net/socket.c:2799)
[   13.261769][  T284]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.261776][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.261780][  T284]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.261782][  T284]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.261786][  T284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.261788][  T284] RIP: 0033:0x7ffa4d65b54e
[   13.261792][  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
[   13.261793][  T284] RSP: 002b:00007fffd09e5540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.261796][  T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffa4d65b54e
[   13.261797][  T284] RDX: 0000000000000000 RSI: 00007fffd09e55f0 RDI: 0000000000000005
[   13.261798][  T284] RBP: 00007fffd09e5550 R08: 0000000000000000 R09: 0000000000000000
[   13.261799][  T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e773
[   13.261800][  T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd09e5cb0
| [   14.745365][  T336] softirqs last disabled at (23236): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.745367][  T336] Preemption disabled at:
| [   14.745368][  T336] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.745378][  T336] Tainted: [W]=WARN
[   14.745379][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.745381][  T336] Call Trace:
[   14.745383][  T336]  <TASK>
[   14.745384][  T336]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.745390][  T336]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.745392][  T336]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.745397][  T336]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.745401][  T336]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.745407][  T336]  __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))
[   14.745409][  T336]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.745415][  T336]  ? 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)
[   14.745417][  T336]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.745421][  T336]  put_chars (drivers/char/virtio_console.c:1176)
[   14.745423][  T336]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.745425][  T336]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.745428][  T336]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.745432][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.745435][  T336]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.745438][  T336]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.745441][  T336]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.745443][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745445][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745449][  T336]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.745451][  T336]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.745454][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745456][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.745460][  T336]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.745464][  T336]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.745466][  T336]  ? 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))
[   14.745469][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745471][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.745475][  T336]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.745479][  T336]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.745481][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745486][  T336]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.745489][  T336]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.745491][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745493][  T336]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.745497][  T336]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.745498][  T336]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.745502][  T336]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.745508][  T336]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.745510][  T336]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.745513][  T336]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.745516][  T336]  _printk (kernel/printk/printk.c:2504)
[   14.745520][  T336]  ? snapshot_read.cold (user.c:?)
[   14.745524][  T336]  ? br_multicast_flood (??:?) bridge
[   14.745537][  T336]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.745538][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.745539][  T336]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.745544][  T336] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.745554][  T336] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.745563][  T336] new_nbp (net/bridge/br_if.c:449) bridge
[   14.745573][  T336] br_add_if (net/bridge/br_if.c:592) bridge
[   14.745580][  T336]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.745584][  T336]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.745587][  T336]  ? __kernel_text_address (kernel/extable.c:79)
[   14.745591][  T336]  do_set_master (net/core/rtnetlink.c:3071)
[   14.745596][  T336]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.745599][  T336]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.745602][  T336]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.745603][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.745605][  T336]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.745608][  T336]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.745611][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.745613][  T336]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.745615][  T336]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.745618][  T336]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.745620][  T336]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.745622][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745624][  T336]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.745627][  T336]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.745632][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.745634][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.745636][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745639][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.745640][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745642][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745644][  T336]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.745648][  T336]  ? __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)
[   14.745651][  T336]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.745653][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.745656][  T336]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.745657][  T336]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.745662][  T336]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.745667][  T336]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.745672][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.745674][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745678][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.745680][  T336]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.745682][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.745684][  T336]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.745688][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.745690][  T336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.745693][  T336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.745694][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745698][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.745700][  T336]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.745703][  T336]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.745705][  T336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.745708][  T336]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.745714][  T336]  ? 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))
[   14.745715][  T336]  ? 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))
[   14.745719][  T336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.745723][  T336]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.745725][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.745729][  T336]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.745733][  T336]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.745737][  T336]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.745742][  T336]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.745744][  T336]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.745746][  T336]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.745753][  T336]  ? move_addr_to_kernel (net/socket.c:258)
[   14.745760][  T336]  ___sys_sendmsg (net/socket.c:2767)
[   14.745763][  T336]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.745778][  T336]  __sys_sendmsg (net/socket.c:2799)
[   14.745781][  T336]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.745787][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.745790][  T336]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.745792][  T336]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.745795][  T336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.745798][  T336] RIP: 0033:0x7fb751d4c54e
[   14.745801][  T336] 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
[   14.745803][  T336] RSP: 002b:00007ffcaf47bd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.745806][  T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb751d4c54e
[   14.745807][  T336] RDX: 0000000000000000 RSI: 00007ffcaf47bdb0 RDI: 0000000000000005
[   14.745808][  T336] RBP: 00007ffcaf47bd10 R08: 0000000000000000 R09: 0000000000000000
[   14.745809][  T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e775
[   14.745810][  T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaf47c470
| [   16.147069][  T382] softirqs last disabled at (11875): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.147071][  T382] Preemption disabled at:
| [   16.147072][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.147081][  T382] Tainted: [W]=WARN
[   16.147082][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.147083][  T382] Call Trace:
[   16.147085][  T382]  <TASK>
[   16.147086][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.147092][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.147095][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.147099][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.147103][  T382]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.147108][  T382]  __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))
[   16.147111][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.147116][  T382]  ? 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)
[   16.147119][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.147122][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   16.147124][  T382]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.147126][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.147129][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.147133][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.147136][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.147139][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.147142][  T382]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.147144][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147145][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147149][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.147151][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.147154][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147157][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.147160][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.147164][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.147166][  T382]  ? 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))
[   16.147169][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147172][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.147175][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.147179][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.147181][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147187][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.147189][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.147191][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147193][  T382]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.147197][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.147199][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.147202][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.147206][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.147209][  T382]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.147211][  T382]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.147215][  T382]  _printk (kernel/printk/printk.c:2504)
[   16.147219][  T382]  ? snapshot_read.cold (user.c:?)
[   16.147222][  T382]  ? br_multicast_flood (??:?) bridge
[   16.147235][  T382]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.147237][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.147238][  T382]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.147243][  T382] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.147253][  T382] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.147261][  T382] new_nbp (net/bridge/br_if.c:449) bridge
[   16.147270][  T382] br_add_if (net/bridge/br_if.c:592) bridge
[   16.147277][  T382]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.147281][  T382]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.147284][  T382]  ? __kernel_text_address (kernel/extable.c:79)
[   16.147288][  T382]  do_set_master (net/core/rtnetlink.c:3071)
[   16.147293][  T382]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.147296][  T382]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.147299][  T382]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.147300][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.147302][  T382]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.147305][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.147308][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.147310][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.147312][  T382]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.147315][  T382]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.147317][  T382]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.147320][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147321][  T382]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.147325][  T382]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.147329][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.147331][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.147334][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147336][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.147338][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147339][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147342][  T382]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.147345][  T382]  ? __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)
[   16.147348][  T382]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.147350][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.147354][  T382]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.147355][  T382]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.147360][  T382]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.147365][  T382]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.147371][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.147372][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147377][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.147379][  T382]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.147381][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.147382][  T382]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.147386][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.147388][  T382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.147391][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.147393][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147397][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.147399][  T382]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.147402][  T382]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.147404][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.147407][  T382]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.147413][  T382]  ? 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))
[   16.147414][  T382]  ? 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))
[   16.147418][  T382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.147422][  T382]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.147425][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.147429][  T382]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.147432][  T382]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.147436][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.147442][  T382]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.147444][  T382]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.147446][  T382]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.147448][  T382]  ? move_addr_to_kernel (net/socket.c:258)
[   16.147455][  T382]  ___sys_sendmsg (net/socket.c:2767)
[   16.147458][  T382]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.147474][  T382]  __sys_sendmsg (net/socket.c:2799)
[   16.147477][  T382]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.147483][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.147487][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.147489][  T382]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.147492][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.147495][  T382] RIP: 0033:0x7f8c085d354e
[   16.147498][  T382] 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
[   16.147499][  T382] RSP: 002b:00007ffdaf078f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.147502][  T382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c085d354e
[   16.147504][  T382] RDX: 0000000000000000 RSI: 00007ffdaf079000 RDI: 0000000000000005
[   16.147504][  T382] RBP: 00007ffdaf078f60 R08: 0000000000000000 R09: 0000000000000000
[   16.147507][  T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e776
[   16.147508][  T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaf0796c0
| [   26.056643][   T12] softirqs last disabled at (65474): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan
| [   26.056650][   T12] Preemption disabled at:
| [   26.056651][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.056663][   T12] Tainted: [W]=WARN
[   26.056665][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.056667][   T12] Workqueue: netns cleanup_net
[   26.056671][   T12] Call Trace:
[   26.056673][   T12]  <TASK>
[   26.056676][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.056684][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.056687][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.056693][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.056699][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.056707][   T12]  __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))
[   26.056710][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.056720][   T12]  ? 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)
[   26.056723][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.056729][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   26.056733][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.056740][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   26.056748][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.056752][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.056754][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.056763][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.056765][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.056770][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.056775][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.056783][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.056795][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.056797][   T12]  ? 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))
[   26.056803][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.056807][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.056814][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.056821][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.056824][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.056834][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.056838][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.056841][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.056845][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.056852][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.056854][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.056860][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.056866][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.056869][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[   26.056872][   T12]  ? kthread (kernel/kthread.c:436)
[   26.056875][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   26.056878][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   26.056886][   T12]  _printk (kernel/printk/printk.c:2504)
[   26.056892][   T12]  ? snapshot_read.cold (user.c:?)
[   26.056900][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.056905][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.056911][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.056915][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   26.056922][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.056926][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   26.056931][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   26.056933][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.056936][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   26.056942][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   26.056950][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   26.056956][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   26.056978][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[   26.056994][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   26.057010][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   26.057016][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.057021][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   26.057024][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.057029][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   26.057037][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   26.057042][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.057048][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.057051][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.057058][   T12]  process_one_work (kernel/workqueue.c:3387)
[   26.057070][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   26.057075][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.057089][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   26.057102][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   26.057105][   T12]  kthread (kernel/kthread.c:436)
[   26.057108][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.057112][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   26.057117][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.057121][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   26.057127][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.057132][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   26.057137][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.067742][  T526] softirqs last disabled at (17490): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.067745][  T526] Preemption disabled at:
| [   27.067745][  T526] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.067755][  T526] Tainted: [W]=WARN
[   27.067756][  T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.067758][  T526] Call Trace:
[   27.067760][  T526]  <TASK>
[   27.067761][  T526]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.067767][  T526]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.067769][  T526]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.067774][  T526]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.067778][  T526]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.067784][  T526]  __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))
[   27.067786][  T526]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.067797][  T526]  ? 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)
[   27.067800][  T526]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.067803][  T526]  put_chars (drivers/char/virtio_console.c:1176)
[   27.067806][  T526]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.067807][  T526]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.067812][  T526]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.067817][  T526]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.067824][  T526]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.067826][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.067828][  T526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.067832][  T526]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.067836][  T526]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.067837][  T526]  ? 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))
[   27.067840][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.067843][  T526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.067847][  T526]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.067851][  T526]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.067853][  T526]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.067858][  T526]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.067860][  T526]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.067862][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.067864][  T526]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.067868][  T526]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.067870][  T526]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.067873][  T526]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.067877][  T526]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.067879][  T526]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.067880][  T526]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.067883][  T526]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.067885][  T526]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.067887][  T526]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.067889][  T526]  ? __sys_sendmsg (net/socket.c:2799)
[   27.067891][  T526]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.067895][  T526]  _printk (kernel/printk/printk.c:2504)
[   27.067899][  T526]  ? snapshot_read.cold (user.c:?)
[   27.067903][  T526]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.067907][  T526]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.067910][  T526]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.067912][  T526]  ? netdev_notice (net/core/dev.c:13194)
[   27.067916][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.067919][  T526]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   27.067921][  T526]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   27.067923][  T526]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.067925][  T526]  ? 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)
[   27.067928][  T526]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   27.067933][  T526]  dev_set_allmulti (net/core/dev_api.c:315)
[   27.067937][  T526] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   27.067950][  T526]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.067956][  T526] br_del_if (net/bridge/br_if.c:732) bridge
[   27.067964][  T526]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   27.067967][  T526]  do_set_master (net/core/rtnetlink.c:3055)
[   27.067971][  T526]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   27.067975][  T526]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.067978][  T526]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.067979][  T526]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.067982][  T526]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.067986][  T526]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.067988][  T526]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.067990][  T526]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.067992][  T526]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.067995][  T526]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.067997][  T526]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.068000][  T526]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.068002][  T526]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.068003][  T526]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.068007][  T526]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.068009][  T526]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.068011][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068013][  T526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.068015][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068017][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068019][  T526]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.068022][  T526]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   27.068024][  T526]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.068026][  T526]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.068030][  T526]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.068031][  T526]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.068036][  T526]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.068041][  T526]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.068046][  T526]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.068048][  T526]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.068053][  T526]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.068054][  T526]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.068056][  T526]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.068058][  T526]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.068062][  T526]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.068064][  T526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.068067][  T526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.068068][  T526]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.068073][  T526]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.068074][  T526]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.068078][  T526]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.068079][  T526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.068082][  T526]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.068088][  T526]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   27.068090][  T526]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   27.068094][  T526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.068098][  T526]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.068100][  T526]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.068104][  T526]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.068108][  T526]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.068112][  T526]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.068117][  T526]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.068119][  T526]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.068121][  T526]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.068123][  T526]  ? move_addr_to_kernel (net/socket.c:258)
[   27.068130][  T526]  ___sys_sendmsg (net/socket.c:2767)
[   27.068133][  T526]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.068148][  T526]  __sys_sendmsg (net/socket.c:2799)
[   27.068150][  T526]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.068157][  T526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068160][  T526]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.068162][  T526]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.068165][  T526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.068167][  T526] RIP: 0033:0x7fcf6234154e
[   27.068171][  T526] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.068172][  T526] RSP: 002b:00007ffcefa3dce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.068175][  T526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcf6234154e
[   27.068177][  T526] RDX: 0000000000000000 RSI: 00007ffcefa3dd90 RDI: 0000000000000005
[   27.068178][  T526] RBP: 00007ffcefa3dcf0 R08: 0000000000000000 R09: 0000000000000000
[   27.068178][  T526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e781


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