======================================
| [    9.558105][  T186] softirqs last disabled at (53697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.558107][  T186] Preemption disabled at:
| [    9.558108][  T186] 0x0
| [    9.558118][  T186] Tainted: [W]=WARN
[    9.558119][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.558121][  T186] Call Trace:
[    9.558122][  T186]  <TASK>
[    9.558124][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.558131][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.558135][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.558139][  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)
[    9.558145][  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))
[    9.558147][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.558153][  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)
[    9.558155][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.558159][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.558161][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.558163][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.558167][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.558172][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.558179][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.558181][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.558183][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.558187][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.558191][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.558193][  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))
[    9.558196][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.558198][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.558202][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.558206][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.558208][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.558213][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.558216][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.558218][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.558220][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.558224][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.558226][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.558229][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.558233][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.558236][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.558240][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.558243][  T186]  ? snapshot_read.cold (user.c:?)
[    9.558246][  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)
[    9.558249][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.558253][  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)
[    9.558255][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.558259][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.558261][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.558264][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.558268][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.558270][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.558272][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.558274][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.558278][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.558281][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.558283][  T186] RIP: 0033:0x7f52f78421b8
[    9.558285][  T186] Code: Unable to access opcode bytes at 0x7f52f784218e.

Code starting with the faulting instruction
===========================================
[    9.558286][  T186] RSP: 002b:00007ffe7b8506d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.558289][  T186] RAX: ffffffffffffffda RBX: 00007f52f7972f88 RCX: 00007f52f78421b8
[    9.558290][  T186] RDX: 00007f52f758cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.558291][  T186] RBP: 00007ffe7b850730 R08: 0000000000000000 R09: 0000000000008010
[    9.558292][  T186] R10: 00007ffe7b8504f0 R11: 0000000000000246 R12: 0000000000000001
[    9.558293][  T186] R13: 0000000000000000 R14: 00007f52f7971680 R15: 00007f52f7972fa0
| [   10.730569][  T237] softirqs last disabled at (24273): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.730572][  T237] Preemption disabled at:
| [   10.730572][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.730582][  T237] Tainted: [W]=WARN
[   10.730582][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.730584][  T237] Call Trace:
[   10.730586][  T237]  <TASK>
[   10.730587][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.730593][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.730595][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.730600][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.730604][  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)
[   10.730609][  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))
[   10.730611][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.730616][  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)
[   10.730619][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.730622][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.730625][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.730626][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.730631][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.730634][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.730638][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.730641][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.730645][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.730648][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730653][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.730657][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.730658][  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))
[   10.730662][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730664][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.730668][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.730672][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.730673][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.730678][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.730681][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.730683][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730685][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.730689][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.730690][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.730694][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.730698][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.730703][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.730707][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.730711][  T237]  ? snapshot_read.cold (user.c:?)
[   10.730717][  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)
[   10.730720][  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
[   10.730723][  T237]  do_one_initcall (init/main.c:1357)
[   10.730726][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.730730][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.730733][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.730738][  T237]  do_init_module (kernel/module/main.c:3117)
[   10.730741][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.730745][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.730748][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.730752][  T237]  load_module (kernel/module/main.c:3593)
[   10.730760][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.730763][  T237]  ? __ia32_sys_fsconfig (??:?)
[   10.730766][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.730770][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.730773][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.730777][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   10.730780][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.730788][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.730792][  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)
[   10.730795][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   10.730798][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.730804][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730807][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.730812][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.730814][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.730818][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.730820][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.730830][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.730833][  T237] RIP: 0033:0x7f923382537d
[   10.730836][  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
[   10.730838][  T237] RSP: 002b:00007ffc73a71698 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.730841][  T237] RAX: ffffffffffffffda RBX: 000055c066aa4810 RCX: 00007f923382537d
[   10.730842][  T237] RDX: 0000000000000000 RSI: 000055c05f975ffd RDI: 0000000000000000
[   10.730843][  T237] RBP: 00007ffc73a71730 R08: 0000000000000000 R09: 0000000000000000
[   10.730844][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c05f975ffd
[   10.730845][  T237] R13: 000055c066aa4960 R14: 0000000000040000 R15: 0000000000000000
| [   12.108890][  T284] softirqs last disabled at (25336): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.108893][  T284] Preemption disabled at:
| [   12.108893][  T284] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.108903][  T284] Tainted: [W]=WARN
[   12.108904][  T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.108905][  T284] Call Trace:
[   12.108907][  T284]  <TASK>
[   12.108909][  T284]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.108914][  T284]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.108917][  T284]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.108921][  T284]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.108925][  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)
[   12.108930][  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))
[   12.108933][  T284]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.108938][  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)
[   12.108941][  T284]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.108944][  T284]  put_chars (drivers/char/virtio_console.c:1176)
[   12.108947][  T284]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.108951][  T284]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.108955][  T284]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.108958][  T284]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.108959][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.108961][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.108965][  T284]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.108967][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.108970][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.108974][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.108978][  T284]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.108982][  T284]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.108984][  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))
[   12.108987][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.108989][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.108993][  T284]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.108997][  T284]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.108999][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109004][  T284]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.109007][  T284]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.109009][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109011][  T284]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.109015][  T284]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.109017][  T284]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.109020][  T284]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.109025][  T284]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.109027][  T284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.109029][  T284]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.109033][  T284]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.109037][  T284]  _printk (kernel/printk/printk.c:2504)
[   12.109040][  T284]  ? snapshot_read.cold (user.c:?)
[   12.109044][  T284]  ? br_multicast_flood (??:?) bridge
[   12.109058][  T284]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.109059][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.109060][  T284]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.109065][  T284] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.109075][  T284] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.109083][  T284] new_nbp (net/bridge/br_if.c:449) bridge
[   12.109093][  T284] br_add_if (net/bridge/br_if.c:592) bridge
[   12.109101][  T284]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.109105][  T284]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.109108][  T284]  ? __kernel_text_address (kernel/extable.c:79)
[   12.109111][  T284]  do_set_master (net/core/rtnetlink.c:3071)
[   12.109116][  T284]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.109119][  T284]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.109122][  T284]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.109123][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.109126][  T284]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.109130][  T284]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.109132][  T284]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.109134][  T284]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.109137][  T284]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.109140][  T284]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.109141][  T284]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.109144][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109146][  T284]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.109149][  T284]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.109153][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.109155][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.109158][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109160][  T284]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.109162][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109164][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109166][  T284]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.109170][  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)
[   12.109172][  T284]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.109174][  T284]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.109177][  T284]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.109179][  T284]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.109184][  T284]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.109189][  T284]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.109194][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.109196][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109200][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.109202][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.109204][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.109206][  T284]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.109210][  T284]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.109212][  T284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.109215][  T284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.109216][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109220][  T284]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.109222][  T284]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.109226][  T284]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.109227][  T284]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.109230][  T284]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.109236][  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))
[   12.109238][  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))
[   12.109242][  T284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.109246][  T284]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.109249][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109253][  T284]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.109256][  T284]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.109260][  T284]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.109265][  T284]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.109268][  T284]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.109270][  T284]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.109272][  T284]  ? move_addr_to_kernel (net/socket.c:258)
[   12.109279][  T284]  ___sys_sendmsg (net/socket.c:2767)
[   12.109282][  T284]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.109298][  T284]  __sys_sendmsg (net/socket.c:2799)
[   12.109300][  T284]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.109307][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109310][  T284]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.109313][  T284]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.109316][  T284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.109318][  T284] RIP: 0033:0x7fb90159954e
[   12.109322][  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
[   12.109324][  T284] RSP: 002b:00007ffcac934f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.109326][  T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb90159954e
[   12.109328][  T284] RDX: 0000000000000000 RSI: 00007ffcac934fd0 RDI: 0000000000000005
[   12.109329][  T284] RBP: 00007ffcac934f30 R08: 0000000000000000 R09: 0000000000000000
[   12.109330][  T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ec1
[   12.109331][  T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcac935690
| [   13.578083][  T335] softirqs last disabled at (13950): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.578085][  T335] Preemption disabled at:
| [   13.578086][  T335] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.578095][  T335] Tainted: [W]=WARN
[   13.578096][  T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.578098][  T335] Call Trace:
[   13.578099][  T335]  <TASK>
[   13.578101][  T335]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.578107][  T335]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.578109][  T335]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.578113][  T335]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.578118][  T335]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.578123][  T335]  __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))
[   13.578125][  T335]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.578130][  T335]  ? 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)
[   13.578133][  T335]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.578136][  T335]  put_chars (drivers/char/virtio_console.c:1176)
[   13.578138][  T335]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.578140][  T335]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.578143][  T335]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.578147][  T335]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.578150][  T335]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.578153][  T335]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.578156][  T335]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.578158][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578159][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578163][  T335]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.578165][  T335]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.578168][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578171][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.578175][  T335]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.578179][  T335]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.578180][  T335]  ? 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))
[   13.578183][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578186][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.578190][  T335]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.578194][  T335]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.578195][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578201][  T335]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.578203][  T335]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.578205][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578207][  T335]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.578211][  T335]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.578213][  T335]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.578216][  T335]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.578220][  T335]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.578223][  T335]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.578225][  T335]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.578229][  T335]  _printk (kernel/printk/printk.c:2504)
[   13.578232][  T335]  ? snapshot_read.cold (user.c:?)
[   13.578236][  T335]  ? br_multicast_flood (??:?) bridge
[   13.578249][  T335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.578251][  T335]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.578252][  T335]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.578256][  T335] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.578267][  T335] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.578275][  T335] new_nbp (net/bridge/br_if.c:449) bridge
[   13.578285][  T335] br_add_if (net/bridge/br_if.c:592) bridge
[   13.578292][  T335]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.578295][  T335]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.578298][  T335]  ? __kernel_text_address (kernel/extable.c:79)
[   13.578302][  T335]  do_set_master (net/core/rtnetlink.c:3071)
[   13.578306][  T335]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.578309][  T335]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.578312][  T335]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.578314][  T335]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.578315][  T335]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.578319][  T335]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.578321][  T335]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.578323][  T335]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.578326][  T335]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.578329][  T335]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.578330][  T335]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.578333][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578334][  T335]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.578338][  T335]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.578342][  T335]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.578344][  T335]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.578346][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578349][  T335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.578350][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578352][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578354][  T335]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.578358][  T335]  ? __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)
[   13.578361][  T335]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.578363][  T335]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.578366][  T335]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.578368][  T335]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.578373][  T335]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.578378][  T335]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.578383][  T335]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.578385][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578389][  T335]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.578391][  T335]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.578392][  T335]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.578394][  T335]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.578398][  T335]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.578400][  T335]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.578403][  T335]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.578404][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578408][  T335]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.578410][  T335]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.578413][  T335]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.578415][  T335]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.578418][  T335]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.578424][  T335]  ? 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))
[   13.578425][  T335]  ? 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))
[   13.578429][  T335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.578433][  T335]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.578436][  T335]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.578439][  T335]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.578443][  T335]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.578447][  T335]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.578452][  T335]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.578454][  T335]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.578456][  T335]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.578458][  T335]  ? move_addr_to_kernel (net/socket.c:258)
[   13.578465][  T335]  ___sys_sendmsg (net/socket.c:2767)
[   13.578468][  T335]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.578483][  T335]  __sys_sendmsg (net/socket.c:2799)
[   13.578486][  T335]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.578492][  T335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.578495][  T335]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.578498][  T335]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.578501][  T335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.578503][  T335] RIP: 0033:0x7f55eb79954e
[   13.578506][  T335] 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
[   13.578508][  T335] RSP: 002b:00007ffeeca3aa10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.578511][  T335] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f55eb79954e
[   13.578512][  T335] RDX: 0000000000000000 RSI: 00007ffeeca3aac0 RDI: 0000000000000005
[   13.578513][  T335] RBP: 00007ffeeca3aa20 R08: 0000000000000000 R09: 0000000000000000
[   13.578514][  T335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ec3
[   13.578515][  T335] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeeca3b180
| [   14.866476][  T381] softirqs last disabled at (15330): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.866479][  T381] Preemption disabled at:
| [   14.866480][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.866491][  T381] Tainted: [W]=WARN
[   14.866493][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.866495][  T381] Call Trace:
[   14.866497][  T381]  <TASK>
[   14.866499][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.866506][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.866509][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.866515][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.866520][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.866527][  T381]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.866530][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.866538][  T381]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.866541][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.866546][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   14.866548][  T381]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.866551][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.866556][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.866561][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.866565][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.866570][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.866574][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.866577][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.866579][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.866586][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.866589][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.866594][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.866598][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.866604][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.866610][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.866612][  T381]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.866617][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.866620][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.866627][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.866633][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.866636][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.866645][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.866649][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.866651][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.866655][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.866661][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.866663][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.866668][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.866675][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.866678][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.866682][  T381]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.866688][  T381]  _printk (kernel/printk/printk.c:2504)
[   14.866693][  T381]  ? snapshot_read.cold (user.c:?)
[   14.866699][  T381]  ? br_multicast_flood (??:?) bridge
[   14.866718][  T381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.866720][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.866722][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.866729][  T381] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.866746][  T381] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.866761][  T381] new_nbp (net/bridge/br_if.c:449) bridge
[   14.866777][  T381] br_add_if (net/bridge/br_if.c:592) bridge
[   14.866789][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.866794][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.866798][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   14.866804][  T381]  do_set_master (net/core/rtnetlink.c:3071)
[   14.866811][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.866816][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.866820][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.866822][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.866825][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.866832][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.866836][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.866843][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.866847][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.866851][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.866853][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.866858][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.866860][  T381]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   14.866864][  T381]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.866871][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.866874][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.866878][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.866882][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.866884][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.866886][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.866890][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.866895][  T381]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.866899][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.866902][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.866908][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.866910][  T381]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.866918][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.866927][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.866936][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.866939][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.866947][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.866950][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.866953][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.866956][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.866962][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.866965][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.866970][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.866972][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.866980][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.866982][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.866988][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.866991][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.866995][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.867006][  T381]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.867008][  T381]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.867016][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.867022][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.867026][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.867033][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.867039][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.867046][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.867054][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.867057][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.867061][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.867063][  T381]  ? move_addr_to_kernel (net/socket.c:258)
[   14.867076][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   14.867080][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.867108][  T381]  __sys_sendmsg (net/socket.c:2799)
[   14.867112][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.867123][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.867128][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.867132][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.867136][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.867139][  T381] RIP: 0033:0x7fd2d570d54e
[   14.867144][  T381] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.867146][  T381] RSP: 002b:00007fff6f586450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.867150][  T381] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2d570d54e
[   14.867152][  T381] RDX: 0000000000000000 RSI: 00007fff6f586500 RDI: 0000000000000005
[   14.867153][  T381] RBP: 00007fff6f586460 R08: 0000000000000000 R09: 0000000000000000
[   14.867154][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ec4
[   14.867156][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6f586bc0
| [   24.935974][   T70] softirqs last disabled at (51044): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan
| [   24.935982][   T70] Preemption disabled at:
| [   24.935983][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.935996][   T70] Tainted: [W]=WARN
[   24.935997][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.936000][   T70] Workqueue: netns cleanup_net
[   24.936005][   T70] Call Trace:
[   24.936007][   T70]  <TASK>
[   24.936010][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.936018][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.936021][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.936028][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.936034][   T70]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.936042][   T70]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.936047][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.936057][   T70]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.936061][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.936067][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[   24.936072][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.936079][   T70]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   24.936089][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.936092][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.936094][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.936103][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.936106][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.936112][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.936118][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.936127][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.936134][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.936137][   T70]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.936144][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.936148][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.936156][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.936164][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.936167][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.936177][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.936182][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.936185][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.936189][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.936197][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.936200][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.936207][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.936214][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.936217][   T70]  ? process_one_work (kernel/workqueue.c:3387)
[   24.936221][   T70]  ? kthread (kernel/kthread.c:436)
[   24.936224][   T70]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   24.936228][   T70]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   24.936236][   T70]  _printk (kernel/printk/printk.c:2504)
[   24.936242][   T70]  ? snapshot_read.cold (user.c:?)
[   24.936249][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.936254][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.936260][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.936264][   T70]  ? netdev_notice (net/core/dev.c:13194)
[   24.936271][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.936275][   T70]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   24.936279][   T70]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   24.936281][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.936285][   T70]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.936291][   T70]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   24.936300][   T70]  dev_set_allmulti (net/core/dev_api.c:315)
[   24.936307][   T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   24.936334][   T70] br_dev_delete (net/bridge/br_if.c:387) bridge
[   24.936352][   T70] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   24.936367][   T70]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   24.936374][   T70]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.936380][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   24.936382][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.936388][   T70]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   24.936397][   T70]  cleanup_net (net/core/net_namespace.c:706)
[   24.936403][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   24.936411][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.936415][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.936423][   T70]  process_one_work (kernel/workqueue.c:3387)
[   24.936438][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   24.936443][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.936458][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   24.936466][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.936470][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   24.936474][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.936479][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.936482][   T70]  kthread (kernel/kthread.c:436)
[   24.936485][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.936489][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   24.936494][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.936499][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   24.936504][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   24.936508][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   24.936513][   T70]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.943570][  T527] softirqs last disabled at (11394): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   25.943573][  T527] Preemption disabled at:
| [   25.943573][  T527] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.943583][  T527] Tainted: [W]=WARN
[   25.943583][  T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.943585][  T527] Call Trace:
[   25.943587][  T527]  <TASK>
[   25.943588][  T527]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.943594][  T527]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.943596][  T527]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.943601][  T527]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.943605][  T527]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.943610][  T527]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.943613][  T527]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.943618][  T527]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.943621][  T527]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.943624][  T527]  put_chars (drivers/char/virtio_console.c:1176)
[   25.943627][  T527]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.943628][  T527]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.943633][  T527]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.943638][  T527]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.943644][  T527]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.943646][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943648][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.943652][  T527]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.943656][  T527]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.943658][  T527]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   25.943661][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943663][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.943667][  T527]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.943671][  T527]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.943673][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943678][  T527]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.943681][  T527]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.943683][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943685][  T527]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.943688][  T527]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.943690][  T527]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.943693][  T527]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.943697][  T527]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.943699][  T527]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.943701][  T527]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.943704][  T527]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.943705][  T527]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.943707][  T527]  ? ___sys_sendmsg (net/socket.c:2767)
[   25.943709][  T527]  ? __sys_sendmsg (net/socket.c:2799)
[   25.943710][  T527]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.943715][  T527]  _printk (kernel/printk/printk.c:2504)
[   25.943719][  T527]  ? snapshot_read.cold (user.c:?)
[   25.943723][  T527]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.943726][  T527]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.943730][  T527]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.943732][  T527]  ? netdev_notice (net/core/dev.c:13194)
[   25.943736][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943738][  T527]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   25.943741][  T527]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   25.943743][  T527]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.943745][  T527]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   25.943748][  T527]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   25.943753][  T527]  dev_set_allmulti (net/core/dev_api.c:315)
[   25.943756][  T527] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   25.943769][  T527]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   25.943775][  T527] br_del_if (net/bridge/br_if.c:732) bridge
[   25.943782][  T527]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   25.943785][  T527]  do_set_master (net/core/rtnetlink.c:3055)
[   25.943789][  T527]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   25.943794][  T527]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.943797][  T527]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.943798][  T527]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.943801][  T527]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.943804][  T527]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.943807][  T527]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.943809][  T527]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.943811][  T527]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.943814][  T527]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.943816][  T527]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.943818][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943820][  T527]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   25.943822][  T527]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.943825][  T527]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.943831][  T527]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.943834][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943836][  T527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.943838][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943839][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943842][  T527]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.943844][  T527]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   25.943847][  T527]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.943849][  T527]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.943852][  T527]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.943854][  T527]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.943859][  T527]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.943864][  T527]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.943869][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.943871][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943875][  T527]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.943877][  T527]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.943883][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.943885][  T527]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.943889][  T527]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.943891][  T527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.943894][  T527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.943895][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943900][  T527]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.943902][  T527]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.943905][  T527]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.943907][  T527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.943910][  T527]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.943916][  T527]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.943917][  T527]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.943922][  T527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.943925][  T527]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.943928][  T527]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943932][  T527]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.943936][  T527]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.943940][  T527]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.943945][  T527]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.943947][  T527]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.943949][  T527]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.943951][  T527]  ? move_addr_to_kernel (net/socket.c:258)
[   25.943958][  T527]  ___sys_sendmsg (net/socket.c:2767)
[   25.943961][  T527]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.943977][  T527]  __sys_sendmsg (net/socket.c:2799)
[   25.943980][  T527]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.943986][  T527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943990][  T527]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.943991][  T527]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.943994][  T527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.943996][  T527] RIP: 0033:0x7f6847aac54e
[   25.944000][  T527] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.944002][  T527] RSP: 002b:00007ffd5dddda70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.944004][  T527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6847aac54e
[   25.944006][  T527] RDX: 0000000000000000 RSI: 00007ffd5ddddb20 RDI: 0000000000000005
[   25.944006][  T527] RBP: 00007ffd5dddda80 R08: 0000000000000000 R09: 0000000000000000
[   25.944007][  T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ecf


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