======================================
| [  114.236009] br2: port 1(vethhv-21) entered disabled state
| [  114.303925] ------------[ cut here ]------------
| [  114.303982] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.304059] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
[  114.304189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.304231] Workqueue: netns cleanup_net
[  114.304266] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.304306] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.304429] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  114.304468] RAX: ffff8dc5cf591508 RBX: 0000000000000000 RCX: 0000000000000001
[  114.304519] RDX: ffff8dc5cc154300 RSI: 0000000000000000 RDI: dead000000000122
[  114.304570] RBP: ffffab7b8023fb00 R08: ffff8dc5c1659230 R09: 0000000000000001
[  114.304620] R10: ffffffff92f5f598 R11: ffff8dc5c1304590 R12: 0000000000000006
[  114.304675] R13: ffff8dc5ce592000 R14: 0000000000000000 R15: 0000000000000000
[  114.304727] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.304783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.304831] CR2: 00005637e09b05a0 CR3: 000000002b246004 CR4: 0000000000772ef0
[  114.304884] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.304938] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.304992] PKRU: 55555554
[  114.305008] Call Trace:
[  114.305027]  <TASK>
[  114.305061] ? __warn (kernel/panic.c:748)
[  114.305095] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.305122] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.305160] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.305191] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.305216] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.305247] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.305277] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  114.305318] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  114.305349] vlan_device_event (net/8021q/vlan.c:528)
[  114.305381] notifier_call_chain (kernel/notifier.c:85)
[  114.305416] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  114.305456] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.305487] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.305527] default_device_exit_batch (net/core/dev.c:12147)
[  114.305567] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.305597] process_one_work (kernel/workqueue.c:3229)
[  114.305629] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.305660] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.305693] kthread (kernel/kthread.c:389)
[  114.305724] ? __pfx_kthread (kernel/kthread.c:342)
[  114.305749] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.305781] ? __pfx_kthread (kernel/kthread.c:342)
[  114.305811] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  114.306098] ------------[ cut here ]------------
| [  114.306139] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.306193] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  114.306326] Tainted: [W]=WARN
[  114.306356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.306399] Workqueue: netns cleanup_net
[  114.306429] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.306464] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.306581] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  114.306616] RAX: ffff8dc5cf591508 RBX: 0000000000000000 RCX: ffff8dc5ce26f560
[  114.306666] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cf656000
[  114.306717] RBP: ffffab7b8023fb00 R08: ffff8dc5ce6194c8 R09: ffff8dc5c1194a10
[  114.306767] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  114.306818] R13: dead000000000100 R14: ffff8dc5c3063500 R15: 0000000000000000
[  114.306870] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.306928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.306968] CR2: 00000000004060bb CR3: 000000000e1c8006 CR4: 0000000000772ef0
[  114.307020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.307092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.307147] PKRU: 55555554
[  114.307164] Call Trace:
[  114.307182]  <TASK>
[  114.307198] ? __warn (kernel/panic.c:748)
[  114.307223] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.307248] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.307274] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.307309] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.307334] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.307360] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.307391] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  114.307426] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  114.307458] vlan_device_event (net/8021q/vlan.c:528)
[  114.307489] notifier_call_chain (kernel/notifier.c:85)
[  114.307521] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  114.307562] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.307593] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.307634] default_device_exit_batch (net/core/dev.c:12147)
[  114.307673] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.307704] process_one_work (kernel/workqueue.c:3229)
[  114.307730] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.307761] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.307794] kthread (kernel/kthread.c:389)
[  114.307825] ? __pfx_kthread (kernel/kthread.c:342)
[  114.307850] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.307882] ? __pfx_kthread (kernel/kthread.c:342)
[  114.307914] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  114.328427] ------------[ cut here ]------------
| [  114.328466] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.328529] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  114.328665] Tainted: [W]=WARN
[  114.328690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.328732] Workqueue: netns cleanup_net
[  114.328764] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.328805] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.328930] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  114.328970] RAX: ffff8dc5cf591508 RBX: 0000000000000000 RCX: 0000000000000001
[  114.329043] RDX: ffff8dc5cc153240 RSI: 0000000000000000 RDI: dead000000000122
[  114.329099] RBP: ffffab7b8023fb20 R08: ffff8dc5c1658b58 R09: 0000000000000001
[  114.329148] R10: ffffffff92f5f5e0 R11: 0000000000000001 R12: ffff8dc5cba49000
[  114.329198] R13: ffff8dc5cc153240 R14: 00000000ffffffe3 R15: 0000000000000000
[  114.329251] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.329306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.329354] CR2: 00007f9870045000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  114.329406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.329459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.329511] PKRU: 55555554
[  114.329528] Call Trace:
[  114.329547]  <TASK>
[  114.329568] ? __warn (kernel/panic.c:748)
[  114.329601] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.329631] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.329663] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.329694] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.329719] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.329745] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.329770] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  114.329812] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  114.329855] notifier_call_chain (kernel/notifier.c:85)
[  114.329885] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  114.329920] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.329951] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.329991] default_device_exit_batch (net/core/dev.c:12147)
[  114.330031] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.330071] process_one_work (kernel/workqueue.c:3229)
[  114.330101] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.330132] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.330166] kthread (kernel/kthread.c:389)
[  114.330197] ? __pfx_kthread (kernel/kthread.c:342)
[  114.330224] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.330258] ? __pfx_kthread (kernel/kthread.c:342)
[  114.330283] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  114.331304] ------------[ cut here ]------------
| [  114.331345] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.331406] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  114.331541] Tainted: [W]=WARN
[  114.331565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.331608] Workqueue: netns cleanup_net
[  114.331638] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.331677] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.331796] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  114.331830] RAX: ffff8dc5ce458508 RBX: 0000000000000000 RCX: ffff8dc5cba37560
[  114.331881] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cc098000
[  114.331931] RBP: ffffab7b8023fc48 R08: ffff8dc5c2e3f088 R09: ffff8dc5c1194a10
[  114.331982] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  114.332033] R13: dead000000000100 R14: ffff8dc5c3063500 R15: 0000000000000000
[  114.332116] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.332171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.332218] CR2: 00007f9870045000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  114.332270] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.332324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.332375] PKRU: 55555554
[  114.332392] Call Trace:
[  114.332410]  <TASK>
[  114.332426] ? __warn (kernel/panic.c:748)
[  114.332457] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.332487] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.332520] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.332550] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.332576] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.332603] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.332633] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  114.332683] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.332713] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.332748] default_device_exit_batch (net/core/dev.c:12147)
[  114.332788] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.332819] process_one_work (kernel/workqueue.c:3229)
[  114.332849] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.332874] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.332908] kthread (kernel/kthread.c:389)
[  114.332939] ? __pfx_kthread (kernel/kthread.c:342)
[  114.332970] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.333004] ? __pfx_kthread (kernel/kthread.c:342)
[  114.333044] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  114.385943] ------------[ cut here ]------------
| [  114.386010] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.386103] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  114.386265] Tainted: [W]=WARN
[  114.386290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.386333] Workqueue: netns cleanup_net
[  114.386367] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.386407] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.386532] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  114.386571] RAX: ffff8dc5cf488508 RBX: 0000000000000000 RCX: 0000000000000001
[  114.386621] RDX: ffff8dc5cc1553c0 RSI: 0000000000000000 RDI: dead000000000122
[  114.386672] RBP: ffffab7b8023fb00 R08: ffff8dc5c17cf468 R09: 0000000000000001
[  114.386726] R10: ffffffff92f5f5c8 R11: 0000000000000000 R12: 0000000000000006
[  114.386777] R13: ffff8dc5ce595000 R14: 0000000000000000 R15: 0000000000000000
[  114.386828] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.386885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.386932] CR2: 00007f707c283000 CR3: 000000002b246006 CR4: 0000000000772ef0
[  114.386991] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.387058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.387114] PKRU: 55555554
[  114.387130] Call Trace:
[  114.387149]  <TASK>
[  114.387171] ? __warn (kernel/panic.c:748)
[  114.387205] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.387230] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.387266] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.387299] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.387324] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.387356] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.387381] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  114.387422] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  114.387452] vlan_device_event (net/8021q/vlan.c:528)
[  114.387485] notifier_call_chain (kernel/notifier.c:85)
[  114.387518] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  114.387558] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.387589] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.387629] default_device_exit_batch (net/core/dev.c:12147)
[  114.387669] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.387700] process_one_work (kernel/workqueue.c:3229)
[  114.387730] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.387756] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.387790] kthread (kernel/kthread.c:389)
[  114.387820] ? __pfx_kthread (kernel/kthread.c:342)
[  114.387846] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.387878] ? __pfx_kthread (kernel/kthread.c:342)
[  114.387908] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  114.388157] ------------[ cut here ]------------
| [  114.388202] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.388273] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  114.388421] Tainted: [W]=WARN
[  114.388447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.388511] Workqueue: netns cleanup_net
[  114.388550] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.388600] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.388775] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  114.388833] RAX: ffff8dc5cf488508 RBX: 0000000000000000 RCX: ffff8dc5c11f9540
[  114.388910] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cb8c9000
[  114.388983] RBP: ffffab7b8023fb00 R08: ffff8dc5cd2acee0 R09: ffff8dc5c1194a10
[  114.389064] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  114.389148] R13: dead000000000100 R14: ffff8dc5c3063500 R15: 0000000000000000
[  114.389228] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.389307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.389375] CR2: 00007f707c283000 CR3: 000000002b246006 CR4: 0000000000772ef0
[  114.389451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.389523] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.389598] PKRU: 55555554
[  114.389623] Call Trace:
[  114.389649]  <TASK>
[  114.389675] ? __warn (kernel/panic.c:748)
[  114.389714] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.389753] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.389787] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.389822] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.389856] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.389900] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.389937] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  114.389991] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  114.390029] vlan_device_event (net/8021q/vlan.c:528)
[  114.390068] notifier_call_chain (kernel/notifier.c:85)
[  114.390112] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  114.390164] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.390200] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.390252] default_device_exit_batch (net/core/dev.c:12147)
[  114.390304] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.390342] process_one_work (kernel/workqueue.c:3229)
[  114.390381] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.390420] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.390471] kthread (kernel/kthread.c:389)
[  114.390508] ? __pfx_kthread (kernel/kthread.c:342)
[  114.390542] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.390578] ? __pfx_kthread (kernel/kthread.c:342)
[  114.390615] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  114.390851] ------------[ cut here ]------------
| [  114.390906] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  114.390983] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  114.391179] Tainted: [W]=WARN
[  114.391212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.391272] Workqueue: netns cleanup_net
[  114.391307] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 114.391353] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  114.391517] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  114.391563] RAX: ffff8dc5cf488508 RBX: 0000000000000000 RCX: ffff8dc5c12c9560
[  114.391633] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cba37000
[  114.391706] RBP: ffffab7b8023fc48 R08: ffff8dc5c2e50220 R09: ffff8dc5c1194a10
[  114.391779] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  114.391856] R13: dead000000000100 R14: ffff8dc5c3063500 R15: 0000000000000000
[  114.391933] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  114.392010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.392070] CR2: 00007f707c283000 CR3: 000000002b246006 CR4: 0000000000772ef0
[  114.392148] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.392223] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.392299] PKRU: 55555554
[  114.392324] Call Trace:
[  114.392350]  <TASK>
[  114.392376] ? __warn (kernel/panic.c:748)
[  114.392416] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.392456] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  114.392495] ? handle_bug (arch/x86/kernel/traps.c:285)
[  114.392534] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  114.392573] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  114.392612] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  114.392652] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  114.392722] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  114.392760] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  114.392813] default_device_exit_batch (net/core/dev.c:12147)
[  114.392866] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  114.392907] process_one_work (kernel/workqueue.c:3229)
[  114.392944] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  114.392979] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  114.393026] kthread (kernel/kthread.c:389)
[  114.393065] ? __pfx_kthread (kernel/kthread.c:342)
[  114.393109] ret_from_fork (arch/x86/kernel/process.c:147)
[  114.393146] ? __pfx_kthread (kernel/kthread.c:342)
[  114.393182] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.489048] ------------[ cut here ]------------
| [  117.489151] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.489230] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.489407] Tainted: [W]=WARN
[  117.489460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.489520] Workqueue: netns cleanup_net
[  117.489568] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.489622] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.489751] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  117.489805] RAX: ffff8dc5c32fb508 RBX: 0000000000000000 RCX: 0000000000000001
[  117.489873] RDX: ffff8dc5cc152180 RSI: 0000000000000000 RDI: dead000000000122
[  117.489940] RBP: ffffab7b8023fb00 R08: ffff8dc5c473ad90 R09: 0000000000000001
[  117.490012] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000006
[  117.490092] R13: ffff8dc5cf591000 R14: 0000000000000000 R15: 0000000000000000
[  117.490160] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  117.490229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.490288] CR2: 00007feb5ee03000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  117.490355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.490420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.490485] PKRU: 55555554
[  117.490520] Call Trace:
[  117.490559]  <TASK>
[  117.490597] ? __warn (kernel/panic.c:748)
[  117.490645] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.490693] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.490742] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.490789] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.490834] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.490878] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.490923] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  117.490981] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  117.491027] vlan_device_event (net/8021q/vlan.c:528)
[  117.491084] notifier_call_chain (kernel/notifier.c:85)
[  117.491132] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  117.491188] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.491234] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.491286] default_device_exit_batch (net/core/dev.c:12147)
[  117.491342] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.491389] process_one_work (kernel/workqueue.c:3229)
[  117.491437] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.491480] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.491531] kthread (kernel/kthread.c:389)
[  117.491582] ? __pfx_kthread (kernel/kthread.c:342)
[  117.491627] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.491677] ? __pfx_kthread (kernel/kthread.c:342)
[  117.491721] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.492096] ------------[ cut here ]------------
| [  117.492172] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.492243] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.492407] Tainted: [W]=WARN
[  117.492452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.492512] Workqueue: netns cleanup_net
[  117.492575] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.492648] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.492789] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  117.492843] RAX: ffff8dc5c32fb508 RBX: 0000000000000000 RCX: ffff8dc5c32fa560
[  117.492908] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cb5f7000
[  117.492974] RBP: ffffab7b8023fb00 R08: ffff8dc5c1e2e3b8 R09: ffff8dc5c1194a10
[  117.493046] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  117.493113] R13: dead000000000100 R14: ffff8dc5cb9c1b00 R15: 0000000000000000
[  117.493200] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  117.493267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.493327] CR2: 00007feb5ee03000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  117.493396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.493465] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.493537] PKRU: 55555554
[  117.493574] Call Trace:
[  117.493630]  <TASK>
[  117.493676] ? __warn (kernel/panic.c:748)
[  117.493722] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.493768] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.493816] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.493865] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.493924] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.493971] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.494040] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  117.494095] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  117.494139] vlan_device_event (net/8021q/vlan.c:528)
[  117.494187] notifier_call_chain (kernel/notifier.c:85)
[  117.494237] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  117.494290] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.494336] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.494397] default_device_exit_batch (net/core/dev.c:12147)
[  117.494452] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.494504] process_one_work (kernel/workqueue.c:3229)
[  117.494555] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.494600] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.494652] kthread (kernel/kthread.c:389)
[  117.494725] ? __pfx_kthread (kernel/kthread.c:342)
[  117.494783] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.494848] ? __pfx_kthread (kernel/kthread.c:342)
[  117.494897] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.520436] ------------[ cut here ]------------
| [  117.520504] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.520573] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.520720] Tainted: [W]=WARN
[  117.520760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.520824] Workqueue: netns cleanup_net
[  117.520866] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.520914] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.521043] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  117.521089] RAX: ffff8dc5c32fb508 RBX: 0000000000000000 RCX: 0000000000000001
[  117.521150] RDX: ffff8dc5cc153240 RSI: 0000000000000000 RDI: dead000000000122
[  117.521212] RBP: ffffab7b8023fb20 R08: ffff8dc5c4637d88 R09: 0000000000000001
[  117.521271] R10: ffffffff92f5f5e0 R11: 0000000000000000 R12: ffff8dc5cba34000
[  117.521331] R13: ffff8dc5cc153240 R14: 00000000ffffffe3 R15: 0000000000000000
[  117.521392] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  117.521455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.521508] CR2: 00007fb500a23000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  117.521569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.521630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.521690] PKRU: 55555554
[  117.521722] Call Trace:
[  117.521754]  <TASK>
[  117.521785] ? __warn (kernel/panic.c:748)
[  117.521828] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.521873] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.521915] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.521956] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.521995] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.522045] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.522088] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  117.522139] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  117.522195] notifier_call_chain (kernel/notifier.c:85)
[  117.522238] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  117.522287] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.522329] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.522377] default_device_exit_batch (net/core/dev.c:12147)
[  117.522427] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.522468] process_one_work (kernel/workqueue.c:3229)
[  117.522510] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.522550] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.522597] kthread (kernel/kthread.c:389)
[  117.522651] ? __pfx_kthread (kernel/kthread.c:342)
[  117.522693] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.522738] ? __pfx_kthread (kernel/kthread.c:342)
[  117.522778] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.523595] ------------[ cut here ]------------
| [  117.523656] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.523720] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.523875] Tainted: [W]=WARN
[  117.523912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.523965] Workqueue: netns cleanup_net
[  117.524007] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.524058] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.524183] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  117.524230] RAX: ffff8dc5c32fb508 RBX: 0000000000000000 RCX: ffff8dc5c2bf7560
[  117.524290] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5c1986000
[  117.524350] RBP: ffffab7b8023fb20 R08: ffff8dc5cd2a2110 R09: ffff8dc5c1194a10
[  117.524435] R10: ffffab7b8023fb20 R11: ffffab7b8023fb28 R12: dead000000000122
[  117.524497] R13: dead000000000100 R14: ffff8dc5cb9c1b00 R15: 0000000000000000
[  117.524563] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  117.524630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.524684] CR2: 00007fb500a23000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  117.524747] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.524806] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.524879] PKRU: 55555554
[  117.524899] Call Trace:
[  117.524944]  <TASK>
[  117.524974] ? __warn (kernel/panic.c:748)
[  117.525027] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.525071] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.525112] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.525154] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.525194] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.525236] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.525275] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  117.525325] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  117.525377] notifier_call_chain (kernel/notifier.c:85)
[  117.525430] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  117.525477] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.525518] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.525572] default_device_exit_batch (net/core/dev.c:12147)
[  117.525619] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.525664] process_one_work (kernel/workqueue.c:3229)
[  117.525704] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.525747] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.525806] kthread (kernel/kthread.c:389)
[  117.525845] ? __pfx_kthread (kernel/kthread.c:342)
[  117.525891] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.525934] ? __pfx_kthread (kernel/kthread.c:342)
[  117.525974] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.526227] ------------[ cut here ]------------
| [  117.526276] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.526343] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.526488] Tainted: [W]=WARN
[  117.526532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.526587] Workqueue: netns cleanup_net
[  117.526639] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.526686] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.526814] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  117.526863] RAX: ffff8dc5c32fb508 RBX: 0000000000000000 RCX: ffff8dc5cb580560
[  117.526926] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cba59000
[  117.526997] RBP: ffffab7b8023fc48 R08: ffff8dc5cc088440 R09: ffff8dc5c1194a10
[  117.527064] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  117.527135] R13: dead000000000100 R14: ffff8dc5cb9c1b00 R15: 0000000000000000
[  117.527201] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  117.527269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.527335] CR2: 00007fb500a23000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  117.527406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.527470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.527539] PKRU: 55555554
[  117.527577] Call Trace:
[  117.527609]  <TASK>
[  117.527647] ? __warn (kernel/panic.c:748)
[  117.527687] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.527725] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.527765] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.527805] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.527848] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.527888] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.527928] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  117.527977] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.528016] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.528071] default_device_exit_batch (net/core/dev.c:12147)
[  117.528129] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.528173] process_one_work (kernel/workqueue.c:3229)
[  117.528211] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.528258] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.528306] kthread (kernel/kthread.c:389)
[  117.528353] ? __pfx_kthread (kernel/kthread.c:342)
[  117.528395] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.528435] ? __pfx_kthread (kernel/kthread.c:342)
[  117.528480] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.576823] ------------[ cut here ]------------
| [  117.576871] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.576937] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.577076] Tainted: [W]=WARN
[  117.577105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.577149] Workqueue: netns cleanup_net
[  117.577182] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.577222] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.577349] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  117.577383] RAX: ffff8dc5ce269508 RBX: 0000000000000000 RCX: 0000000000000001
[  117.577433] RDX: ffff8dc5cc150000 RSI: 0000000000000000 RDI: dead000000000122
[  117.577483] RBP: ffffab7b8023fb00 R08: ffff8dc5c16cbfd0 R09: 0000000000000001
[  117.577533] R10: ffffffff92f5f5c8 R11: 0000000000000000 R12: 0000000000000006
[  117.577584] R13: ffff8dc5c2bf2000 R14: 0000000000000000 R15: 0000000000000000
[  117.577636] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  117.577693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.577735] CR2: 00007f73a49cd000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  117.577786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.577840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.577892] PKRU: 55555554
[  117.577908] Call Trace:
[  117.577928]  <TASK>
[  117.577950] ? __warn (kernel/panic.c:748)
[  117.577983] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.578009] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.578047] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.578082] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.578108] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.578139] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.578170] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  117.578211] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  117.578242] vlan_device_event (net/8021q/vlan.c:528)
[  117.578270] notifier_call_chain (kernel/notifier.c:85)
[  117.578301] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  117.578340] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.578371] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.578412] default_device_exit_batch (net/core/dev.c:12147)
[  117.578447] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.578477] process_one_work (kernel/workqueue.c:3229)
[  117.578508] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.578534] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.578574] kthread (kernel/kthread.c:389)
[  117.578606] ? __pfx_kthread (kernel/kthread.c:342)
[  117.578631] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.578665] ? __pfx_kthread (kernel/kthread.c:342)
[  117.578695] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.578921] ------------[ cut here ]------------
| [  117.578964] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.579022] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.579161] Tainted: [W]=WARN
[  117.579185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.579228] Workqueue: netns cleanup_net
[  117.579259] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.579293] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.579410] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  117.579443] RAX: ffff8dc5ce269508 RBX: 0000000000000000 RCX: ffff8dc5c11f9540
[  117.579494] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5c2bf7000
[  117.579551] RBP: ffffab7b8023fb00 R08: ffff8dc5cedb4908 R09: ffff8dc5c1194a10
[  117.579601] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  117.579651] R13: dead000000000100 R14: ffff8dc5cc372b00 R15: 0000000000000000
[  117.579703] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  117.579758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.579807] CR2: 00007f73a49cd000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  117.579859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.579914] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.579966] PKRU: 55555554
[  117.579983] Call Trace:
[  117.580000]  <TASK>
[  117.580018] ? __warn (kernel/panic.c:748)
[  117.580053] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.580083] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.580109] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.580135] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.580160] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.580191] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.580217] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  117.580250] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  117.580281] vlan_device_event (net/8021q/vlan.c:528)
[  117.580306] notifier_call_chain (kernel/notifier.c:85)
[  117.580340] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  117.580381] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.580406] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.580446] default_device_exit_batch (net/core/dev.c:12147)
[  117.580485] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.580516] process_one_work (kernel/workqueue.c:3229)
[  117.580542] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.580567] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.580600] kthread (kernel/kthread.c:389)
[  117.580626] ? __pfx_kthread (kernel/kthread.c:342)
[  117.580652] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.580683] ? __pfx_kthread (kernel/kthread.c:342)
[  117.580708] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  117.580906] ------------[ cut here ]------------
| [  117.580945] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  117.581001] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  117.581135] Tainted: [W]=WARN
[  117.581159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.581202] Workqueue: netns cleanup_net
[  117.581232] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 117.581271] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  117.581393] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  117.581432] RAX: ffff8dc5ce269508 RBX: 0000000000000000 RCX: ffff8dc5c4cb5560
[  117.581483] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cb580000
[  117.581533] RBP: ffffab7b8023fc48 R08: ffff8dc5c2ffaee0 R09: ffff8dc5c1194a10
[  117.581583] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  117.581633] R13: dead000000000100 R14: ffff8dc5cc372b00 R15: 0000000000000000
[  117.581684] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  117.581740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.581786] CR2: 00007f73a49cd000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  117.581836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.581890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.581940] PKRU: 55555554
[  117.581962] Call Trace:
[  117.581979]  <TASK>
[  117.581996] ? __warn (kernel/panic.c:748)
[  117.582026] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.582054] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  117.582083] ? handle_bug (arch/x86/kernel/traps.c:285)
[  117.582114] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  117.582139] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  117.582164] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  117.582189] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  117.582223] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  117.582253] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  117.582287] default_device_exit_batch (net/core/dev.c:12147)
[  117.582327] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  117.582357] process_one_work (kernel/workqueue.c:3229)
[  117.582382] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  117.582407] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  117.582441] kthread (kernel/kthread.c:389)
[  117.582466] ? __pfx_kthread (kernel/kthread.c:342)
[  117.582491] ret_from_fork (arch/x86/kernel/process.c:147)
[  117.582522] ? __pfx_kthread (kernel/kthread.c:342)
[  117.582552] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.754178] ------------[ cut here ]------------
| [  120.754262] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.754332] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.754496] Tainted: [W]=WARN
[  120.754542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.754604] Workqueue: netns cleanup_net
[  120.754649] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.754698] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.754823] RSP: 0000:ffffab7b8023fbd0 EFLAGS: 00010283
[  120.754880] RAX: ffff8dc5c1e9a508 RBX: 0000000000000000 RCX: 0000000000000001
[  120.754944] RDX: ffff8dc5ce35b240 RSI: 0000000000000000 RDI: dead000000000122
[  120.755007] RBP: ffffab7b8023fb00 R08: ffff8dc5c45ccb58 R09: 0000000000000001
[  120.755082] R10: ffffffff92f5f5e0 R11: 0000000000000018 R12: 0000000000000006
[  120.755144] R13: ffff8dc5cdfe1000 R14: 0000000000000000 R15: 0000000000000000
[  120.755207] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.755270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.755325] CR2: 00007ff4f1b4e868 CR3: 0000000001e2c001 CR4: 0000000000772ef0
[  120.755390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.755457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.755514] PKRU: 55555554
[  120.755546] Call Trace:
[  120.755581]  <TASK>
[  120.755629] ? __warn (kernel/panic.c:748)
[  120.755674] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.755721] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.755769] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.755824] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.755862] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.755905] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.755947] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  120.755997] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  120.756076] vlan_device_event (net/8021q/vlan.c:528)
[  120.756118] notifier_call_chain (kernel/notifier.c:85)
[  120.756174] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  120.756220] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.756277] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.756328] default_device_exit_batch (net/core/dev.c:12147)
[  120.756389] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.756440] process_one_work (kernel/workqueue.c:3229)
[  120.756500] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.756538] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.756589] kthread (kernel/kthread.c:389)
[  120.756636] ? __pfx_kthread (kernel/kthread.c:342)
[  120.756678] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.756738] ? __pfx_kthread (kernel/kthread.c:342)
[  120.756779] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.757102] ------------[ cut here ]------------
| [  120.757165] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.757231] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.757376] Tainted: [W]=WARN
[  120.757421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.757474] Workqueue: netns cleanup_net
[  120.757527] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.757574] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.757707] RSP: 0000:ffffab7b8023fbd0 EFLAGS: 00010283
[  120.757754] RAX: ffff8dc5c1e9a508 RBX: 0000000000000000 RCX: ffff8dc5cba5b560
[  120.757815] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cecb5000
[  120.757876] RBP: ffffab7b8023fb00 R08: ffff8dc5cbb16000 R09: ffff8dc5c1194a10
[  120.757938] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  120.758000] R13: dead000000000100 R14: ffff8dc5c2f05300 R15: 0000000000000000
[  120.758069] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.758131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.758184] CR2: 00007ff4f1b4e868 CR3: 0000000001e2c001 CR4: 0000000000772ef0
[  120.758245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.758306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.758367] PKRU: 55555554
[  120.758397] Call Trace:
[  120.758427]  <TASK>
[  120.758459] ? __warn (kernel/panic.c:748)
[  120.758499] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.758537] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.758578] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.758623] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.758661] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.758702] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.758742] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  120.758791] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  120.758830] vlan_device_event (net/8021q/vlan.c:528)
[  120.758883] notifier_call_chain (kernel/notifier.c:85)
[  120.758923] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  120.758969] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.759009] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.759070] default_device_exit_batch (net/core/dev.c:12147)
[  120.759118] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.759159] process_one_work (kernel/workqueue.c:3229)
[  120.759202] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.759242] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.759295] kthread (kernel/kthread.c:389)
[  120.759336] ? __pfx_kthread (kernel/kthread.c:342)
[  120.759376] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.759418] ? __pfx_kthread (kernel/kthread.c:342)
[  120.759460] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.777437] ------------[ cut here ]------------
| [  120.777485] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.777557] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.777711] Tainted: [W]=WARN
[  120.777751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.777818] Workqueue: netns cleanup_net
[  120.777861] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.777910] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.778044] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  120.778100] RAX: ffff8dc5c1e9a508 RBX: 0000000000000000 RCX: 0000000000000001
[  120.778166] RDX: ffff8dc5c32ac300 RSI: 0000000000000000 RDI: dead000000000122
[  120.778231] RBP: ffffab7b8023fb20 R08: ffff8dc5c1658238 R09: 0000000000000001
[  120.778289] R10: ffffffff92f5f5e0 R11: 0000000000000000 R12: ffff8dc5cb756000
[  120.778353] R13: ffff8dc5c32ac300 R14: 00000000ffffffe3 R15: 0000000000000000
[  120.778417] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.778483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.778538] CR2: 00007f6224829000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  120.778610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.778675] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.778737] PKRU: 55555554
[  120.778768] Call Trace:
[  120.778801]  <TASK>
[  120.778841] ? __warn (kernel/panic.c:748)
[  120.778885] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.778925] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.778973] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.779017] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.779076] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.779119] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.779160] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  120.779223] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  120.779279] notifier_call_chain (kernel/notifier.c:85)
[  120.779319] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  120.779369] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.779409] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.779466] default_device_exit_batch (net/core/dev.c:12147)
[  120.779520] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.779566] process_one_work (kernel/workqueue.c:3229)
[  120.779607] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.779645] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.779692] kthread (kernel/kthread.c:389)
[  120.779735] ? __pfx_kthread (kernel/kthread.c:342)
[  120.779775] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.779819] ? __pfx_kthread (kernel/kthread.c:342)
[  120.779857] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.780809] ------------[ cut here ]------------
| [  120.780861] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.780925] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.781082] Tainted: [W]=WARN
[  120.781129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.781186] Workqueue: netns cleanup_net
[  120.781224] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.781273] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.781413] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  120.781459] RAX: ffff8dc5c32f8508 RBX: 0000000000000000 RCX: ffff8dc5cba31560
[  120.781526] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5ce0b0000
[  120.781587] RBP: ffffab7b8023fc48 R08: ffff8dc5cc209550 R09: ffff8dc5c1194a10
[  120.781647] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  120.781709] R13: dead000000000100 R14: ffff8dc5c2f05300 R15: 0000000000000000
[  120.781770] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.781832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.781885] CR2: 00007f6224829000 CR3: 000000002b246004 CR4: 0000000000772ef0
[  120.781953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.782015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.782091] PKRU: 55555554
[  120.782124] Call Trace:
[  120.782155]  <TASK>
[  120.782185] ? __warn (kernel/panic.c:748)
[  120.782235] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.782274] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.782324] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.782375] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.782427] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.782477] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.782518] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  120.782566] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.782606] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.782662] default_device_exit_batch (net/core/dev.c:12147)
[  120.782714] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.782755] process_one_work (kernel/workqueue.c:3229)
[  120.782805] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.782854] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.782912] kthread (kernel/kthread.c:389)
[  120.782954] ? __pfx_kthread (kernel/kthread.c:342)
[  120.782994] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.783042] ? __pfx_kthread (kernel/kthread.c:342)
[  120.783083] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.856121] ------------[ cut here ]------------
| [  120.856221] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.856315] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.856515] Tainted: [W]=WARN
[  120.856562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.856633] Workqueue: netns cleanup_net
[  120.856687] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.856749] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.856922] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  120.856984] RAX: ffff8dc5cb8cb508 RBX: 0000000000000000 RCX: 0000000000000001
[  120.857078] RDX: ffff8dc5ce35e480 RSI: 0000000000000000 RDI: dead000000000122
[  120.857166] RBP: ffffab7b8023fb00 R08: ffff8dc5c4467220 R09: 0000000000000001
[  120.857254] R10: ffffffff92f5f5c8 R11: 0000000000000075 R12: 0000000000000006
[  120.857353] R13: ffff8dc5cb8c9000 R14: 0000000000000000 R15: 0000000000000000
[  120.857443] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.857541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.857617] CR2: 00000000004060bb CR3: 000000000b8a8004 CR4: 0000000000772ef0
[  120.857702] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.857800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.857885] PKRU: 55555554
[  120.857912] Call Trace:
[  120.857956]  <TASK>
[  120.857987] ? __warn (kernel/panic.c:748)
[  120.858030] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.858098] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.858149] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.858214] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.858268] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.858323] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.858378] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  120.858448] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  120.858502] vlan_device_event (net/8021q/vlan.c:528)
[  120.858557] notifier_call_chain (kernel/notifier.c:85)
[  120.858616] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  120.858686] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.858743] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.858809] default_device_exit_batch (net/core/dev.c:12147)
[  120.858873] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.858927] process_one_work (kernel/workqueue.c:3229)
[  120.858981] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.859054] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.859125] kthread (kernel/kthread.c:389)
[  120.859181] ? __pfx_kthread (kernel/kthread.c:342)
[  120.859233] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.859289] ? __pfx_kthread (kernel/kthread.c:342)
[  120.859346] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.859654] ------------[ cut here ]------------
| [  120.859723] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.859821] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.860021] Tainted: [W]=WARN
[  120.860093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.860168] Workqueue: netns cleanup_net
[  120.860210] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.860295] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.860475] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  120.860538] RAX: ffff8dc5cb8cb508 RBX: 0000000000000000 RCX: ffff8dc5c11f9540
[  120.860619] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cd214000
[  120.860705] RBP: ffffab7b8023fb00 R08: ffff8dc5cc314990 R09: ffff8dc5c1194a10
[  120.860790] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  120.860894] R13: dead000000000100 R14: ffff8dc5c2f05300 R15: 0000000000000000
[  120.860980] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.861070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.861143] CR2: 00000000004060bb CR3: 000000000b8a8004 CR4: 0000000000772ef0
[  120.861231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.861310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.861397] PKRU: 55555554
[  120.861423] Call Trace:
[  120.861456]  <TASK>
[  120.861495] ? __warn (kernel/panic.c:748)
[  120.861553] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.861614] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.861669] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.861718] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.861769] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.861831] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.861881] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  120.861945] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  120.861994] vlan_device_event (net/8021q/vlan.c:528)
[  120.862060] notifier_call_chain (kernel/notifier.c:85)
[  120.862109] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  120.862174] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.862228] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.862294] default_device_exit_batch (net/core/dev.c:12147)
[  120.862369] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.862434] process_one_work (kernel/workqueue.c:3229)
[  120.862482] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.862534] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.862595] kthread (kernel/kthread.c:389)
[  120.862644] ? __pfx_kthread (kernel/kthread.c:342)
[  120.862713] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.862763] ? __pfx_kthread (kernel/kthread.c:342)
[  120.862805] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  120.863116] ------------[ cut here ]------------
| [  120.863180] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  120.863269] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  120.863472] Tainted: [W]=WARN
[  120.863527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.863606] Workqueue: netns cleanup_net
[  120.863659] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 120.863724] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  120.863907] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  120.863970] RAX: ffff8dc5cb8cb508 RBX: 0000000000000000 RCX: ffff8dc5c2bf0560
[  120.864066] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cba31000
[  120.864147] RBP: ffffab7b8023fc48 R08: ffff8dc5c32eb110 R09: ffff8dc5c1194a10
[  120.864228] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  120.864310] R13: dead000000000100 R14: ffff8dc5c2f05300 R15: 0000000000000000
[  120.864394] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  120.864478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.864549] CR2: 00000000004060bb CR3: 000000002b246006 CR4: 0000000000772ef0
[  120.864638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.864722] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.864804] PKRU: 55555554
[  120.864848] Call Trace:
[  120.864889]  <TASK>
[  120.864915] ? __warn (kernel/panic.c:748)
[  120.864975] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.865025] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  120.865081] ? handle_bug (arch/x86/kernel/traps.c:285)
[  120.865134] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  120.865182] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  120.865238] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  120.865286] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  120.865351] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  120.865405] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  120.865467] default_device_exit_batch (net/core/dev.c:12147)
[  120.865534] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  120.865583] process_one_work (kernel/workqueue.c:3229)
[  120.865632] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  120.865684] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  120.865743] kthread (kernel/kthread.c:389)
[  120.865796] ? __pfx_kthread (kernel/kthread.c:342)
[  120.865844] ret_from_fork (arch/x86/kernel/process.c:147)
[  120.865898] ? __pfx_kthread (kernel/kthread.c:342)
[  120.865947] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.022096] ------------[ cut here ]------------
| [  124.022155] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.022221] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.022363] Tainted: [W]=WARN
[  124.022394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.022444] Workqueue: netns cleanup_net
[  124.022481] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.022524] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.022670] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  124.022709] RAX: ffff8dc5cba6e508 RBX: 0000000000000000 RCX: 0000000000000001
[  124.022766] RDX: ffff8dc5cc156480 RSI: 0000000000000000 RDI: dead000000000122
[  124.022825] RBP: ffffab7b8023fb00 R08: ffff8dc5c1679fe0 R09: 0000000000000001
[  124.022881] R10: ffffffff92f5f5e0 R11: 0000000000000001 R12: 0000000000000006
[  124.022938] R13: ffff8dc5ce595000 R14: 0000000000000000 R15: 0000000000000000
[  124.022998] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  124.023075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.023126] CR2: 00007f2c3a798000 CR3: 000000002b246002 CR4: 0000000000772ef0
[  124.023183] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.023241] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.023297] PKRU: 55555554
[  124.023323] Call Trace:
[  124.023352]  <TASK>
[  124.023374] ? __warn (kernel/panic.c:748)
[  124.023411] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.023443] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.023480] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.023515] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.023546] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.023581] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.023613] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  124.023663] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  124.023697] vlan_device_event (net/8021q/vlan.c:528)
[  124.023731] notifier_call_chain (kernel/notifier.c:85)
[  124.023767] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  124.023810] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.023844] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.023885] default_device_exit_batch (net/core/dev.c:12147)
[  124.023926] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.023970] process_one_work (kernel/workqueue.c:3229)
[  124.024004] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.024044] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.024087] kthread (kernel/kthread.c:389)
[  124.024118] ? __pfx_kthread (kernel/kthread.c:342)
[  124.024152] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.024192] ? __pfx_kthread (kernel/kthread.c:342)
[  124.024228] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.024570] ------------[ cut here ]------------
| [  124.024621] WARNING: CPU: 3 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.024691] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.024839] Tainted: [W]=WARN
[  124.024869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.024922] Workqueue: netns cleanup_net
[  124.024963] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.025001] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.025148] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  124.025191] RAX: ffff8dc5cba6e508 RBX: 0000000000000000 RCX: ffff8dc5cf48c560
[  124.025250] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cc100000
[  124.025308] RBP: ffffab7b8023fb00 R08: ffff8dc5ce1c3dd0 R09: ffff8dc5c1194a10
[  124.025366] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  124.025423] R13: dead000000000100 R14: ffff8dc5cf5a3400 R15: 0000000000000000
[  124.025493] FS:  0000000000000000(0000) GS:ffff8dc5fed80000(0000) knlGS:0000000000000000
[  124.025553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.025601] CR2: 00007f2c3a798000 CR3: 000000002b246002 CR4: 0000000000772ef0
[  124.025658] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.025720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.025776] PKRU: 55555554
[  124.025801] Call Trace:
[  124.025825]  <TASK>
[  124.025848] ? __warn (kernel/panic.c:748)
[  124.025883] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.025917] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.025960] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.025991] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.026025] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.026119] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.026156] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  124.026204] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  124.026238] vlan_device_event (net/8021q/vlan.c:528)
[  124.026273] notifier_call_chain (kernel/notifier.c:85)
[  124.026306] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  124.026345] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.026377] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.026428] default_device_exit_batch (net/core/dev.c:12147)
[  124.026468] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.026502] process_one_work (kernel/workqueue.c:3229)
[  124.026534] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.026565] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.026604] kthread (kernel/kthread.c:389)
[  124.026644] ? __pfx_kthread (kernel/kthread.c:342)
[  124.026676] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.026707] ? __pfx_kthread (kernel/kthread.c:342)
[  124.026739] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.054654] ------------[ cut here ]------------
| [  124.054705] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.054774] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.054919] Tainted: [W]=WARN
[  124.054958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.055011] Workqueue: netns cleanup_net
[  124.055067] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.055116] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.055236] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  124.055283] RAX: ffff8dc5cba6e508 RBX: 0000000000000000 RCX: 0000000000000001
[  124.055343] RDX: ffff8dc5ce358000 RSI: 0000000000000000 RDI: dead000000000122
[  124.055404] RBP: ffffab7b8023fb20 R08: ffff8dc5c165a228 R09: 0000000000000001
[  124.055469] R10: ffffffff92f5f5e0 R11: 0000000000000005 R12: ffff8dc5c2c5e000
[  124.055529] R13: ffff8dc5ce358000 R14: 00000000ffffffe3 R15: 0000000000000000
[  124.055592] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  124.055653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.055706] CR2: 00007f3012601000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  124.055767] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.055828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.055889] PKRU: 55555554
[  124.055919] Call Trace:
[  124.055951]  <TASK>
[  124.055985] ? __warn (kernel/panic.c:748)
[  124.056028] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.056070] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.056114] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.056154] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.056199] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.056240] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.056279] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  124.056329] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  124.056381] notifier_call_chain (kernel/notifier.c:85)
[  124.056425] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  124.056472] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.056513] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.056561] default_device_exit_batch (net/core/dev.c:12147)
[  124.056607] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.056649] process_one_work (kernel/workqueue.c:3229)
[  124.056689] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.056727] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.056773] kthread (kernel/kthread.c:389)
[  124.056813] ? __pfx_kthread (kernel/kthread.c:342)
[  124.056853] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.056894] ? __pfx_kthread (kernel/kthread.c:342)
[  124.056932] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.057757] ------------[ cut here ]------------
| [  124.057806] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.057869] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.058013] Tainted: [W]=WARN
[  124.058056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.058110] Workqueue: netns cleanup_net
[  124.058150] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.058205] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.058335] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  124.058382] RAX: ffff8dc5cba6e508 RBX: 0000000000000000 RCX: ffff8dc5c4d2b560
[  124.058444] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5c1b62000
[  124.058503] RBP: ffffab7b8023fb20 R08: ffff8dc5ce565000 R09: ffff8dc5c1194a10
[  124.058570] R10: ffffab7b8023fb20 R11: ffffab7b8023fb28 R12: dead000000000122
[  124.058629] R13: dead000000000100 R14: ffff8dc5c3063900 R15: 0000000000000000
[  124.058695] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  124.058768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.058824] CR2: 00007f3012601000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  124.058899] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.058961] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.059025] PKRU: 55555554
[  124.059076] Call Trace:
[  124.059110]  <TASK>
[  124.059141] ? __warn (kernel/panic.c:748)
[  124.059186] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.059229] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.059270] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.059324] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.059365] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.059405] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.059452] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  124.059506] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  124.059563] notifier_call_chain (kernel/notifier.c:85)
[  124.059604] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  124.059653] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.059695] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.059745] default_device_exit_batch (net/core/dev.c:12147)
[  124.059804] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.059843] process_one_work (kernel/workqueue.c:3229)
[  124.059890] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.059935] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.059988] kthread (kernel/kthread.c:389)
[  124.060027] ? __pfx_kthread (kernel/kthread.c:342)
[  124.060073] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.060122] ? __pfx_kthread (kernel/kthread.c:342)
[  124.060161] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.060448] ------------[ cut here ]------------
| [  124.060499] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.060565] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.060710] Tainted: [W]=WARN
[  124.060754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.060808] Workqueue: netns cleanup_net
[  124.060850] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.060908] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.061033] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  124.061098] RAX: ffff8dc5cba6e508 RBX: 0000000000000000 RCX: ffff8dc5ced15560
[  124.061162] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cecb0000
[  124.061231] RBP: ffffab7b8023fc48 R08: ffff8dc5c1ec97f8 R09: ffff8dc5c1194a10
[  124.061296] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  124.061358] R13: dead000000000100 R14: ffff8dc5c3063900 R15: 0000000000000000
[  124.061433] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  124.061509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.061562] CR2: 00007f3012601000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  124.061632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.061695] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.061767] PKRU: 55555554
[  124.061802] Call Trace:
[  124.061839]  <TASK>
[  124.061870] ? __warn (kernel/panic.c:748)
[  124.061906] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.061949] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.061998] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.062052] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.062092] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.062132] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.062173] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  124.062231] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.062283] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.062338] default_device_exit_batch (net/core/dev.c:12147)
[  124.062385] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.062427] process_one_work (kernel/workqueue.c:3229)
[  124.062463] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.062509] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.062557] kthread (kernel/kthread.c:389)
[  124.062596] ? __pfx_kthread (kernel/kthread.c:342)
[  124.062647] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.062702] ? __pfx_kthread (kernel/kthread.c:342)
[  124.062743] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.117805] ------------[ cut here ]------------
| [  124.117918] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.118020] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.118248] Tainted: [W]=WARN
[  124.118305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.118383] Workqueue: netns cleanup_net
[  124.118445] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.118517] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.118696] RSP: 0000:ffffab7b8023fbd0 EFLAGS: 00010283
[  124.118764] RAX: ffff8dc5cd25e508 RBX: 0000000000000000 RCX: 0000000000000001
[  124.118855] RDX: ffff8dc5ce35b240 RSI: 0000000000000000 RDI: dead000000000122
[  124.118947] RBP: ffffab7b8023fb00 R08: ffff8dc5c45ccb58 R09: 0000000000000001
[  124.119041] R10: ffffffff92f5f5c8 R11: 0000000000000075 R12: 0000000000000006
[  124.119137] R13: ffff8dc5cbba1000 R14: 0000000000000000 R15: 0000000000000000
[  124.119232] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  124.119325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.119409] CR2: 00007f71e30f530d CR3: 000000000f002001 CR4: 0000000000772ef0
[  124.119523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.119628] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.119721] PKRU: 55555554
[  124.119764] Call Trace:
[  124.119809]  <TASK>
[  124.119876] ? __warn (kernel/panic.c:748)
[  124.119938] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.120003] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.120069] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.120129] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.120188] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.120247] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.120306] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  124.120380] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  124.120438] vlan_device_event (net/8021q/vlan.c:528)
[  124.120500] notifier_call_chain (kernel/notifier.c:85)
[  124.120577] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  124.120667] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.120752] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.120823] default_device_exit_batch (net/core/dev.c:12147)
[  124.120893] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.120951] process_one_work (kernel/workqueue.c:3229)
[  124.121013] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.121073] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.121134] kthread (kernel/kthread.c:389)
[  124.121189] ? __pfx_kthread (kernel/kthread.c:342)
[  124.121244] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.121299] ? __pfx_kthread (kernel/kthread.c:342)
[  124.121351] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.121678] ------------[ cut here ]------------
| [  124.121744] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.121837] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.122053] Tainted: [W]=WARN
[  124.122094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.122165] Workqueue: netns cleanup_net
[  124.122221] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.122291] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.122474] RSP: 0000:ffffab7b8023fbd0 EFLAGS: 00010283
[  124.122540] RAX: ffff8dc5cd25e508 RBX: 0000000000000000 RCX: ffff8dc5c11f9540
[  124.122637] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5c4d2b000
[  124.122724] RBP: ffffab7b8023fb00 R08: ffff8dc5cf4dfa18 R09: ffff8dc5c1194a10
[  124.122807] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  124.122896] R13: dead000000000100 R14: ffff8dc5c3063900 R15: 0000000000000000
[  124.122985] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  124.123069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.123123] CR2: 00007f71e30f530d CR3: 000000002b246003 CR4: 0000000000772ef0
[  124.123192] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.123258] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.123321] PKRU: 55555554
[  124.123357] Call Trace:
[  124.123396]  <TASK>
[  124.123434] ? __warn (kernel/panic.c:748)
[  124.123477] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.123517] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.123560] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.123616] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.123653] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.123702] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.123753] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  124.123805] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  124.123848] vlan_device_event (net/8021q/vlan.c:528)
[  124.123892] notifier_call_chain (kernel/notifier.c:85)
[  124.123940] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  124.123991] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.124046] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.124101] default_device_exit_batch (net/core/dev.c:12147)
[  124.124150] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.124199] process_one_work (kernel/workqueue.c:3229)
[  124.124240] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.124287] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.124343] kthread (kernel/kthread.c:389)
[  124.124394] ? __pfx_kthread (kernel/kthread.c:342)
[  124.124437] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.124485] ? __pfx_kthread (kernel/kthread.c:342)
[  124.124533] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  124.124804] ------------[ cut here ]------------
| [  124.124865] WARNING: CPU: 2 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  124.124929] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  124.125097] Tainted: [W]=WARN
[  124.125138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.125198] Workqueue: netns cleanup_net
[  124.125242] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 124.125294] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  124.125429] RSP: 0000:ffffab7b8023fd00 EFLAGS: 00010283
[  124.125486] RAX: ffff8dc5cd25e508 RBX: 0000000000000000 RCX: ffff8dc5ce18c560
[  124.125549] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5ced15000
[  124.125617] RBP: ffffab7b8023fc48 R08: ffff8dc5c32ceee0 R09: ffff8dc5c1194a10
[  124.125691] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  124.125752] R13: dead000000000100 R14: ffff8dc5c3063900 R15: 0000000000000000
[  124.125818] FS:  0000000000000000(0000) GS:ffff8dc5fed00000(0000) knlGS:0000000000000000
[  124.125889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.125955] CR2: 00007f71e30f530d CR3: 000000002b246003 CR4: 0000000000772ef0
[  124.126020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  124.126100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  124.126162] PKRU: 55555554
[  124.126203] Call Trace:
[  124.126241]  <TASK>
[  124.126284] ? __warn (kernel/panic.c:748)
[  124.126328] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.126369] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  124.126410] ? handle_bug (arch/x86/kernel/traps.c:285)
[  124.126450] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  124.126490] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  124.126536] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  124.126576] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  124.126635] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  124.126689] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  124.126748] default_device_exit_batch (net/core/dev.c:12147)
[  124.126808] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  124.126852] process_one_work (kernel/workqueue.c:3229)
[  124.126903] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  124.126952] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  124.127010] kthread (kernel/kthread.c:389)
[  124.127066] ? __pfx_kthread (kernel/kthread.c:342)
[  124.127111] ret_from_fork (arch/x86/kernel/process.c:147)
[  124.127159] ? __pfx_kthread (kernel/kthread.c:342)
[  124.127207] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.660086] ------------[ cut here ]------------
| [  128.660157] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.660248] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.660437] Tainted: [W]=WARN
[  128.660475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.660543] Workqueue: netns cleanup_net
[  128.660588] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.660647] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.660826] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  128.660876] RAX: ffff8dc5c33e7508 RBX: 0000000000000000 RCX: 0000000000000001
[  128.660958] RDX: ffff8dc5cc150000 RSI: 0000000000000000 RDI: dead000000000122
[  128.661045] RBP: ffffab7b8023fb00 R08: ffff8dc5c15ca6b8 R09: 0000000000000001
[  128.661128] R10: ffffffff92f5f598 R11: 0000000000000001 R12: 0000000000000006
[  128.661205] R13: ffff8dc5cbbbd000 R14: 0000000000000000 R15: 0000000000000000
[  128.661283] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.661366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.661428] CR2: 00007fffde130788 CR3: 000000000332a004 CR4: 0000000000772ef0
[  128.661503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.661579] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.661655] PKRU: 55555554
[  128.661682] Call Trace:
[  128.661711]  <TASK>
[  128.661744] ? __warn (kernel/panic.c:748)
[  128.661788] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.661823] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.661871] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.661927] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.661967] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.662014] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.662055] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  128.662114] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  128.662157] vlan_device_event (net/8021q/vlan.c:528)
[  128.662196] notifier_call_chain (kernel/notifier.c:85)
[  128.662247] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  128.662306] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.662352] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.662401] default_device_exit_batch (net/core/dev.c:12147)
[  128.662452] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.662502] process_one_work (kernel/workqueue.c:3229)
[  128.662548] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.662597] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.662647] kthread (kernel/kthread.c:389)
[  128.662684] ? __pfx_kthread (kernel/kthread.c:342)
[  128.662722] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.662770] ? __pfx_kthread (kernel/kthread.c:342)
[  128.662808] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.663174] ------------[ cut here ]------------
| [  128.663230] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.663315] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.663507] Tainted: [W]=WARN
[  128.663546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.663606] Workqueue: netns cleanup_net
[  128.663642] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.663701] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.663876] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  128.663925] RAX: ffff8dc5c33e7508 RBX: 0000000000000000 RCX: ffff8dc5cbb84560
[  128.664003] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cba33000
[  128.664082] RBP: ffffab7b8023fb00 R08: ffff8dc5cb394550 R09: ffff8dc5c1194a10
[  128.664159] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  128.664235] R13: dead000000000100 R14: ffff8dc5cb37e100 R15: 0000000000000000
[  128.664314] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.664389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.664450] CR2: 00007fffde130788 CR3: 000000000332a004 CR4: 0000000000772ef0
[  128.664528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.664603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.664674] PKRU: 55555554
[  128.664699] Call Trace:
[  128.664725]  <TASK>
[  128.664750] ? __warn (kernel/panic.c:748)
[  128.664791] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.664835] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.664872] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.664908] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.664946] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.664984] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.665020] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  128.665074] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  128.665127] vlan_device_event (net/8021q/vlan.c:528)
[  128.665165] notifier_call_chain (kernel/notifier.c:85)
[  128.665202] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  128.665258] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.665303] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.665361] default_device_exit_batch (net/core/dev.c:12147)
[  128.665414] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.665451] process_one_work (kernel/workqueue.c:3229)
[  128.665487] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.665525] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.665578] kthread (kernel/kthread.c:389)
[  128.665617] ? __pfx_kthread (kernel/kthread.c:342)
[  128.665656] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.665695] ? __pfx_kthread (kernel/kthread.c:342)
[  128.665734] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.666122] ------------[ cut here ]------------
| [  128.666182] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.666263] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.666443] Tainted: [W]=WARN
[  128.666480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.666541] Workqueue: netns cleanup_net
[  128.666584] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.666634] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.666807] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  128.666856] RAX: ffff8dc5c33e7508 RBX: 0000000000000000 RCX: 0000000000000001
[  128.666929] RDX: ffff8dc5cc1553c0 RSI: 0000000000000000 RDI: dead000000000122
[  128.667005] RBP: ffffab7b8023fb00 R08: ffff8dc5c46278f8 R09: 0000000000000001
[  128.667086] R10: ffffffff92f5f5e0 R11: 0000000000000002 R12: 0000000000000006
[  128.667164] R13: ffff8dc5cc0b7000 R14: 0000000000000000 R15: 0000000000000000
[  128.667241] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.667316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.667381] CR2: 00007ff7ccd542c0 CR3: 000000000332a004 CR4: 0000000000772ef0
[  128.667457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.667530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.667604] PKRU: 55555554
[  128.667629] Call Trace:
[  128.667655]  <TASK>
[  128.667678] ? __warn (kernel/panic.c:748)
[  128.667714] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.667753] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.667790] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.667827] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.667864] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.667901] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.667936] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  128.667987] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  128.668023] vlan_device_event (net/8021q/vlan.c:528)
[  128.668072] notifier_call_chain (kernel/notifier.c:85)
[  128.668114] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  128.668160] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.668200] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.668247] default_device_exit_batch (net/core/dev.c:12147)
[  128.668299] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.668345] process_one_work (kernel/workqueue.c:3229)
[  128.668382] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.668418] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.668466] kthread (kernel/kthread.c:389)
[  128.668503] ? __pfx_kthread (kernel/kthread.c:342)
[  128.668539] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.668576] ? __pfx_kthread (kernel/kthread.c:342)
[  128.668614] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.668911] ------------[ cut here ]------------
| [  128.668989] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.669074] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.669255] Tainted: [W]=WARN
[  128.669291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.669351] Workqueue: netns cleanup_net
[  128.669389] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.669438] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.669607] RSP: 0018:ffffab7b8023fbd0 EFLAGS: 00010283
[  128.669658] RAX: ffff8dc5c33e7508 RBX: 0000000000000000 RCX: ffff8dc5cbb84560
[  128.669731] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cb399000
[  128.669806] RBP: ffffab7b8023fb00 R08: ffff8dc5c339bee0 R09: ffff8dc5c1194a10
[  128.669878] R10: ffffab7b8023fb00 R11: ffffab7b8023fb08 R12: dead000000000122
[  128.669951] R13: dead000000000100 R14: ffff8dc5cb37e100 R15: 0000000000000000
[  128.670024] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.670099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.670164] CR2: 00007ff7ccd542c0 CR3: 000000002b246001 CR4: 0000000000772ef0
[  128.670240] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.670311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.670385] PKRU: 55555554
[  128.670409] Call Trace:
[  128.670435]  <TASK>
[  128.670460] ? __warn (kernel/panic.c:748)
[  128.670496] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.670532] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.670569] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.670606] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.670643] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.670680] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.670717] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  128.670766] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  128.670802] vlan_device_event (net/8021q/vlan.c:528)
[  128.670839] notifier_call_chain (kernel/notifier.c:85)
[  128.670877] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  128.670925] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.670961] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.671012] default_device_exit_batch (net/core/dev.c:12147)
[  128.671062] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.671102] process_one_work (kernel/workqueue.c:3229)
[  128.671138] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.671175] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.671222] kthread (kernel/kthread.c:389)
[  128.671259] ? __pfx_kthread (kernel/kthread.c:342)
[  128.671296] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.671333] ? __pfx_kthread (kernel/kthread.c:342)
[  128.671369] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.724994] ------------[ cut here ]------------
| [  128.725059] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.725153] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.725339] Tainted: [W]=WARN
[  128.725376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.725439] Workqueue: netns cleanup_net
[  128.725483] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.725540] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.725718] RSP: 0018:ffffab7b8023fbf0 EFLAGS: 00010283
[  128.725767] RAX: ffff8dc5c33e7508 RBX: 0000000000000000 RCX: 0000000000000001
[  128.725842] RDX: ffff8dc5ce35d3c0 RSI: 0000000000000000 RDI: dead000000000122
[  128.725916] RBP: ffffab7b8023fb20 R08: ffff8dc5c17cf468 R09: 0000000000000001
[  128.725991] R10: ffffffff92f5f5b0 R11: 0000000000000003 R12: ffff8dc5c3034000
[  128.726072] R13: ffff8dc5ce35d3c0 R14: 00000000ffffffe3 R15: 0000000000000000
[  128.726156] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.726237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.726298] CR2: 00007fddc1c52000 CR3: 000000002b246001 CR4: 0000000000772ef0
[  128.726375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.726447] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.726521] PKRU: 55555554
[  128.726546] Call Trace:
[  128.726574]  <TASK>
[  128.726604] ? __warn (kernel/panic.c:748)
[  128.726653] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.726690] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.726734] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.726780] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.726815] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.726860] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.726895] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  128.726954] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  128.727020] notifier_call_chain (kernel/notifier.c:85)
[  128.727073] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  128.727137] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.727185] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.727241] default_device_exit_batch (net/core/dev.c:12147)
[  128.727298] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.727342] process_one_work (kernel/workqueue.c:3229)
[  128.727385] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.727420] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.727471] kthread (kernel/kthread.c:389)
[  128.727514] ? __pfx_kthread (kernel/kthread.c:342)
[  128.727553] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.727598] ? __pfx_kthread (kernel/kthread.c:342)
[  128.727636] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.729406] ------------[ cut here ]------------
| [  128.729464] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.729545] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.729724] Tainted: [W]=WARN
[  128.729760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.729822] Workqueue: netns cleanup_net
[  128.729867] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.729917] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.730101] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  128.730161] RAX: ffff8dc5ce220508 RBX: 0000000000000000 RCX: ffff8dc5cb9f3560
[  128.730235] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5ce188000
[  128.730309] RBP: ffffab7b8023fc48 R08: ffff8dc5cb8b8088 R09: ffff8dc5c1194a10
[  128.730383] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  128.730459] R13: dead000000000100 R14: ffff8dc5cb37e100 R15: 0000000000000000
[  128.730534] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.730613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.730674] CR2: 00007fddc1c52000 CR3: 000000002b246001 CR4: 0000000000772ef0
[  128.730749] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.730827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.730899] PKRU: 55555554
[  128.730924] Call Trace:
[  128.730951]  <TASK>
[  128.730973] ? __warn (kernel/panic.c:748)
[  128.731017] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.731057] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.731099] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.731143] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.731180] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.731217] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.731254] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  128.731310] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.731353] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.731404] default_device_exit_batch (net/core/dev.c:12147)
[  128.731456] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.731498] process_one_work (kernel/workqueue.c:3229)
[  128.731535] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.731571] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.731620] kthread (kernel/kthread.c:389)
[  128.731657] ? __pfx_kthread (kernel/kthread.c:342)
[  128.731694] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.731732] ? __pfx_kthread (kernel/kthread.c:342)
[  128.731768] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.786521] ------------[ cut here ]------------
| [  128.786579] WARNING: CPU: 0 PID: 64 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.786651] Modules linked in: vxlan sctp_diag sctp libcrc32c cls_bpf sch_ingress netdevsim psample
| [  128.786782] Tainted: [W]=WARN
[  128.786805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.786846] Workqueue: netns cleanup_net
[  128.786881] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.786919] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	28 00                	sub    %al,(%rax)
   2:	48 85 db             	test   %rbx,%rbx
   5:	74 1c                	je     0x23
   7:	48 89 de             	mov    %rbx,%rsi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 22 fc ff       	call   0xfffffffffffc227b
  19:	e8 3d 9a 28 00       	call   0x289a5b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  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 c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  128.787048] RSP: 0018:ffffab7b8023fd00 EFLAGS: 00010283
[  128.787086] RAX: ffff8dc5cc3d1508 RBX: 0000000000000000 RCX: ffff8dc5ceec6560
[  128.787137] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8dc5cb9f3000
[  128.787186] RBP: ffffab7b8023fc48 R08: ffff8dc5cc02cb28 R09: ffff8dc5c1194a10
[  128.787234] R10: ffffab7b8023fc30 R11: ffffab7b8023fc38 R12: dead000000000122
[  128.787284] R13: dead000000000100 R14: ffff8dc5cb37e100 R15: 0000000000000000
[  128.787334] FS:  0000000000000000(0000) GS:ffff8dc5fec00000(0000) knlGS:0000000000000000
[  128.787387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.787432] CR2: 00007f5084201000 CR3: 000000002b246003 CR4: 0000000000772ef0
[  128.787482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.787535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.787583] PKRU: 55555554
[  128.787601] Call Trace:
[  128.787619]  <TASK>
[  128.787642] ? __warn (kernel/panic.c:748)
[  128.787675] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.787702] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.787737] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.787768] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.787798] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.787828] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.787858] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  128.787902] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[  128.787932] ? unregister_netdevice_queue (net/core/dev.c:11521)
[  128.787971] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  128.788003] default_device_exit_batch (net/core/dev.c:12147)
[  128.788049] cleanup_net (net/core/net_namespace.c:651 (discriminator 3))
[  128.788081] process_one_work (kernel/workqueue.c:3229)
[  128.788112] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.788141] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.788174] kthread (kernel/kthread.c:389)
[  128.788205] ? __pfx_kthread (kernel/kthread.c:342)
[  128.788231] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.788266] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
__rtnl_unlock:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
__rtnl_unlock:unregister_netdevice_many_notify:vxlan_netdevice_event:notifier_call_chain:unregister_netdevice_many_notify
__rtnl_unlock:unregister_netdevice_many_notify:default_device_exit_batch:cleanup_net:process_one_work