======================================
| [ 1182.731452][   T67] br1: port 1(vx10) entered disabled state
| [ 1182.854522][   T67] ------------[ cut here ]------------
| [ 1182.854741][ T67] WARNING: CPU: 3 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1182.855083][   T67] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
[ 1182.855983][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.856192][   T67] Workqueue: netns cleanup_net
[ 1182.856368][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.856542][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 f7 76 94 e8 ca 45 f6 fd e8 05 28 74 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 b3 da 71 fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 f7 76 94 	mov    $0xffffffff9476f780,%rdi
   f:	e8 ca 45 f6 fd       	call   0xfffffffffdf645de
  14:	e8 05 28 74 00       	call   0x74281e
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 b3 da 71 fe       	call   0xfffffffffe71daee
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 b3 da 71 fe       	call   0xfffffffffe71dac4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[ 1182.857126][   T67] RSP: 0018:ffffc900004874b8 EFLAGS: 00010287
[ 1182.857344][   T67] RAX: ffff88800a3545b0 RBX: ffff888008d30040 RCX: ffffffff917c50a8
[ 1182.857590][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88800a844178
[ 1182.857848][   T67] RBP: dffffc0000000000 R08: ffff88800a844130 R09: ffffed1002260394
[ 1182.858092][   T67] R10: ffff888011301ca3 R11: dffffc0000000000 R12: ffffc90000487638
[ 1182.858334][   T67] R13: ffffc900004876a8 R14: dffffc0000000000 R15: ffffc900004876a8
[ 1182.858580][   T67] FS:  0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 1182.858883][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.859097][   T67] CR2: 000055ba4af63dec CR3: 000000001951e005 CR4: 0000000000772ef0
[ 1182.859346][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1182.859590][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1182.859851][   T67] PKRU: 55555554
[ 1182.859978][   T67] Call Trace:
[ 1182.860107][   T67]  <TASK>
[ 1182.860196][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.860365][ T67] ? __warn (kernel/panic.c:748)
[ 1182.860496][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.860660][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1182.860840][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1182.860964][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1182.861135][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1182.861309][ T67] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1182.861478][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.861647][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[ 1182.861872][ T67] ? __netdev_upper_dev_unlink (net/core/dev.c:8180 (discriminator 11))
[ 1182.862081][ T67] ? __pfx___netdev_upper_dev_unlink (net/core/dev.c:8180)
[ 1182.862287][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1182.862500][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1182.862665][ T67] ? unregister_netdevice_queue (net/core/dev.c:11521)
[ 1182.862882][ T67] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11520)
[ 1182.863097][ T67] ? netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 1182.863262][ T67] ? __pfx_netdev_upper_dev_unlink (net/core/dev.c:8219)
[ 1182.863472][ T67] macvlan_device_event (drivers/net/macvlan.c:1843) macvlan
[ 1182.863687][ T67] ? __pfx_macvlan_device_event (drivers/net/macvlan.c:1779) macvlan
[ 1182.863903][ T67] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:94 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186)
[ 1182.864073][ T67] ? mirred_device_event (./include/linux/spinlock.h:392 net/sched/act_mirred.c:533) act_mirred
[ 1182.864281][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 1182.864458][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 1182.864668][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1182.864885][ T67] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 1182.865064][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1182.865239][ T67] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 1182.865405][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1182.865616][ T67] vlan_device_event (net/8021q/vlan.c:528) 8021q
[ 1182.865836][ T67] ? netconsole_process_cleanups_core (drivers/net/netconsole.c:242 (discriminator 11))
[ 1182.866040][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1182.866202][ T67] ? netconsole_process_cleanups_core (drivers/net/netconsole.c:242 (discriminator 11))
[ 1182.866423][ T67] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 8021q
[ 1182.866632][ T67] ? netconsole_netdev_event (drivers/net/netconsole.c:1082)
[ 1182.866892][ T67] ? packet_notifier (net/packet/af_packet.c:4282)
[ 1182.867065][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 1182.867237][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 1182.867446][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1182.867618][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1182.867903][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 1182.868070][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1182.868243][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 1182.868410][ T67] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 1182.868617][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1182.868823][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1182.868989][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1182.869157][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1182.869327][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1182.869490][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1182.869660][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1182.869842][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1182.870010][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1182.870189][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1182.870358][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1182.870523][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1182.870733][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1182.870911][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1182.871074][ T67] kthread (kernel/kthread.c:389)
[ 1182.871201][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1182.871372][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1182.871538][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1182.871703][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1182.905230][   T67] ------------[ cut here ]------------
| [ 1182.905561][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1182.906285][   T67] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [ 1182.907773][   T67] Tainted: [W]=WARN
[ 1182.907988][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.908314][   T67] Workqueue: netns cleanup_net
[ 1182.908596][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.908897][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 f7 76 94 e8 ca 45 f6 fd e8 05 28 74 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 b3 da 71 fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 f7 76 94 	mov    $0xffffffff9476f780,%rdi
   f:	e8 ca 45 f6 fd       	call   0xfffffffffdf645de
  14:	e8 05 28 74 00       	call   0x74281e
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 b3 da 71 fe       	call   0xfffffffffe71daee
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 b3 da 71 fe       	call   0xfffffffffe71dac4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[ 1182.909823][   T67] RSP: 0018:ffffc90000487758 EFLAGS: 00010287
[ 1182.910175][   T67] RAX: ffff88800a8445b0 RBX: ffff888008d30040 RCX: ffffffff93eeb8aa
[ 1182.910577][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888009a19178
[ 1182.911008][   T67] RBP: ffff888009a191b8 R08: 0000000000000001 R09: fffff52000090ec5
[ 1182.911409][   T67] R10: ffffc9000048762f R11: ffff888008d30040 R12: ffffc900004878d8
[ 1182.911826][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487808
[ 1182.912217][   T67] FS:  0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 1182.912685][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.913053][   T67] CR2: 00007f0692c81000 CR3: 0000000015b26005 CR4: 0000000000772ef0
[ 1182.913444][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1182.913859][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1182.914275][   T67] PKRU: 55555554
[ 1182.914499][   T67] Call Trace:
[ 1182.914721][   T67]  <TASK>
[ 1182.914910][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.915177][ T67] ? __warn (kernel/panic.c:748)
[ 1182.915398][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.915671][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1182.915969][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1182.916170][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1182.916429][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1182.916720][ T67] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 1182.916996][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.917289][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1182.917628][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1182.917969][ T67] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 1182.918242][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1182.918517][ T67] ? __pfx_vlan_info_rcu_free (net/8021q/vlan_core.c:145)
[ 1182.918792][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1182.919121][ T67] vlan_device_event (net/8021q/vlan.c:528) 8021q
[ 1182.919439][ T67] ? netconsole_process_cleanups_core (drivers/net/netconsole.c:242 (discriminator 11))
[ 1182.919741][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1182.920008][ T67] ? netconsole_process_cleanups_core (drivers/net/netconsole.c:242 (discriminator 11))
[ 1182.920312][ T67] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 8021q
[ 1182.920632][ T67] ? netconsole_netdev_event (drivers/net/netconsole.c:1082)
[ 1182.920912][ T67] ? packet_notifier (net/packet/af_packet.c:4282)
[ 1182.921191][ T67] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 1182.921469][ T67] unregister_netdevice_many_notify (net/core/dev.c:11597)
[ 1182.921822][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1182.922112][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1182.922436][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 1182.922720][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1182.923031][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 1182.923299][ T67] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 1182.923636][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1182.923930][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1182.924211][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1182.924487][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1182.924789][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1182.925068][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1182.925372][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1182.925663][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1182.925985][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1182.926275][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1182.926560][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1182.926864][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1182.927216][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1182.927504][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1182.927806][ T67] kthread (kernel/kthread.c:389)
[ 1182.928026][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1182.928324][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1182.928603][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1182.928894][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 1182.957933][   T67] ------------[ cut here ]------------
| [ 1182.958251][ T67] WARNING: CPU: 2 PID: 67 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [ 1182.958678][   T67] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [ 1182.960436][   T67] Tainted: [W]=WARN
[ 1182.960639][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.960980][   T67] Workqueue: netns cleanup_net
[ 1182.961266][ T67] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.961530][ T67] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 f7 76 94 e8 ca 45 f6 fd e8 05 28 74 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 b3 da 71 fe 48 8b 34 24 eb
All code
========
   0:	ff 31                	push   (%rcx)
   2:	d2 be 8f 00 00 00    	sarb   %cl,0x8f(%rsi)
   8:	48 c7 c7 80 f7 76 94 	mov    $0xffffffff9476f780,%rdi
   f:	e8 ca 45 f6 fd       	call   0xfffffffffdf645de
  14:	e8 05 28 74 00       	call   0x74281e
  19:	48 85 db             	test   %rbx,%rbx
  1c:	75 c4                	jne    0xffffffffffffffe2
  1e:	48 83 c4 08          	add    $0x8,%rsp
  22:	5b                   	pop    %rbx
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 8e                	jmp    0xffffffffffffffbd
  2f:	48 89 f7             	mov    %rsi,%rdi
  32:	48 89 34 24          	mov    %rsi,(%rsp)
  36:	e8 b3 da 71 fe       	call   0xfffffffffe71daee
  3b:	48 8b 34 24          	mov    (%rsp),%rsi
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 8e                	jmp    0xffffffffffffff93
   5:	48 89 f7             	mov    %rsi,%rdi
   8:	48 89 34 24          	mov    %rsi,(%rsp)
   c:	e8 b3 da 71 fe       	call   0xfffffffffe71dac4
  11:	48 8b 34 24          	mov    (%rsp),%rsi
  15:	eb                   	.byte 0xeb
[ 1182.962383][   T67] RSP: 0018:ffffc90000487a60 EFLAGS: 00010287
[ 1182.962712][   T67] RAX: ffff88800a8445b0 RBX: ffff888008d30040 RCX: ffffffff93eeb8aa
[ 1182.963111][   T67] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880090ea178
[ 1182.963479][   T67] RBP: ffff8880090ea1b8 R08: 0000000000000001 R09: fffff52000090f26
[ 1182.963853][   T67] R10: ffffc90000487937 R11: ffff888008d30040 R12: ffffc90000487be0
[ 1182.964222][   T67] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000487b10
[ 1182.964593][   T67] FS:  0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 1182.965048][   T67] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.965374][   T67] CR2: 00007f0692c81000 CR3: 0000000015b26005 CR4: 0000000000772ef0
[ 1182.965740][   T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1182.966159][   T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1182.966536][   T67] PKRU: 55555554
[ 1182.966736][   T67] Call Trace:
[ 1182.966936][   T67]  <TASK>
[ 1182.967071][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.967303][ T67] ? __warn (kernel/panic.c:748)
[ 1182.967494][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.967733][ T67] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1182.968022][ T67] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 1182.968238][ T67] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 1182.968497][ T67] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1182.968790][ T67] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:913)
[ 1182.969059][ T67] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 1182.969330][ T67] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11638)
[ 1182.969641][ T67] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 1182.969931][ T67] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11536)
[ 1182.970234][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 1182.970474][ T67] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 1182.970744][ T67] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 1182.971010][ T67] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010)
[ 1182.971318][ T67] cleanup_net (net/core/net_namespace.c:648)
[ 1182.971560][ T67] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1182.971820][ T67] ? __pfx_cleanup_net (net/core/net_namespace.c:594)
[ 1182.972066][ T67] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1182.972312][ T67] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1182.972543][ T67] ? process_one_work (kernel/workqueue.c:3205)
[ 1182.972809][ T67] process_one_work (kernel/workqueue.c:3229)
[ 1182.973066][ T67] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 1182.973301][ T67] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1182.973551][ T67] ? assign_work (kernel/workqueue.c:1200)
[ 1182.973844][ T67] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1182.974091][ T67] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1182.974388][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1182.974638][ T67] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1182.974912][ T67] kthread (kernel/kthread.c:389)
[ 1182.975111][ T67] ? __pfx_kthread (kernel/kthread.c:342)
[ 1182.975382][ T67] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1182.975645][ T67] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
__rtnl_unlock:unregister_netdevice_many_notify:cleanup_net:process_one_work:worker_thread
__rtnl_unlock:unregister_netdevice_many_notify:macvlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
__rtnl_unlock:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify