======================================
| [  120.771143] ip_gre: GRE over IPv4 tunneling driver
| [  121.441188] ------------[ cut here ]------------
| [  121.441270] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  121.441365] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
[  121.441500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.441552] Workqueue: netns cleanup_net
[  121.441591] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 121.441637] 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
[  121.441793] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  121.441834] RAX: ffff9e4cc6cb7508 RBX: 0000000000000000 RCX: ffff9e4cc6b6b560
[  121.441888] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b43000
[  121.441956] RBP: ffffc066c005fcc0 R08: ffff9e4cc49eec38 R09: ffff9e4cc1194a10
[  121.442018] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  121.442072] R13: dead000000000100 R14: ffff9e4cc3142000 R15: 0000000000000000
[  121.442127] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  121.442190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  121.442255] CR2: 00007f3cd48c92f0 CR3: 0000000004832001 CR4: 0000000000772ef0
[  121.442335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  121.442404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  121.442458] PKRU: 55555554
[  121.442477] Call Trace:
[  121.442497]  <TASK>
[  121.442520] ? __warn (kernel/panic.c:748)
[  121.442559] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  121.442592] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  121.442634] ? handle_bug (arch/x86/kernel/traps.c:285)
[  121.442671] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  121.442704] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  121.442737] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  121.442770] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  121.442830] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  121.442886] cleanup_net (net/core/net_namespace.c:648)
[  121.442925] process_one_work (kernel/workqueue.c:3229)
[  121.442963] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  121.442997] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  121.443056] kthread (kernel/kthread.c:389)
[  121.443101] ? __pfx_kthread (kernel/kthread.c:342)
[  121.443134] ret_from_fork (arch/x86/kernel/process.c:147)
[  121.443168] ? __pfx_kthread (kernel/kthread.c:342)
[  121.443200] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  121.467685] ------------[ cut here ]------------
| [  121.467774] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  121.467871] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  121.468090] Tainted: [W]=WARN
[  121.468136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.468202] Workqueue: netns cleanup_net
[  121.468249] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 121.468309] 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
[  121.468501] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  121.468553] RAX: ffff9e4cc31a6508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  121.468631] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b68000
[  121.468707] RBP: ffffc066c005fcc0 R08: ffff9e4cc200ee58 R09: ffff9e4cc1194a10
[  121.468789] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  121.468866] R13: dead000000000100 R14: ffff9e4cc3142000 R15: 0000000000000000
[  121.468952] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  121.469040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  121.469105] CR2: 0000563fe2bb0dec CR3: 0000000007490004 CR4: 0000000000772ef0
[  121.469183] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  121.469267] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  121.469346] PKRU: 55555554
[  121.469373] Call Trace:
[  121.469401]  <TASK>
[  121.469427] ? __warn (kernel/panic.c:748)
[  121.469471] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  121.469519] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  121.469564] ? handle_bug (arch/x86/kernel/traps.c:285)
[  121.469614] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  121.469654] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  121.469702] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  121.469754] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  121.469818] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  121.469881] cleanup_net (net/core/net_namespace.c:648)
[  121.469942] process_one_work (kernel/workqueue.c:3229)
[  121.469995] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  121.470040] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  121.470094] kthread (kernel/kthread.c:389)
[  121.470138] ? __pfx_kthread (kernel/kthread.c:342)
[  121.470177] ret_from_fork (arch/x86/kernel/process.c:147)
[  121.470225] ? __pfx_kthread (kernel/kthread.c:342)
[  121.470262] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  122.177543] ------------[ cut here ]------------
| [  122.177608] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  122.177688] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  122.177836] Tainted: [W]=WARN
[  122.177864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.177930] Workqueue: netns cleanup_net
[  122.177971] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.178014] 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
[  122.178149] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  122.178194] RAX: ffff9e4cc6d95508 RBX: 0000000000000000 RCX: ffff9e4cc2004560
[  122.178257] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b43000
[  122.178314] RBP: ffffc066c005fcc0 R08: ffff9e4cc6992550 R09: ffff9e4cc1194a10
[  122.178373] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  122.178438] R13: dead000000000100 R14: ffff9e4cc3142000 R15: 0000000000000000
[  122.178504] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  122.178569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.178621] CR2: 00007ffbf93d1000 CR3: 000000001f046002 CR4: 0000000000772ef0
[  122.178680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.178743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.178799] PKRU: 55555554
[  122.178819] Call Trace:
[  122.178839]  <TASK>
[  122.178866] ? __warn (kernel/panic.c:748)
[  122.178908] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.178944] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  122.178981] ? handle_bug (arch/x86/kernel/traps.c:285)
[  122.179016] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  122.179044] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  122.179080] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.179115] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  122.179161] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  122.179205] cleanup_net (net/core/net_namespace.c:648)
[  122.179241] process_one_work (kernel/workqueue.c:3229)
[  122.179277] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  122.179306] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  122.179344] kthread (kernel/kthread.c:389)
[  122.179379] ? __pfx_kthread (kernel/kthread.c:342)
[  122.179414] ret_from_fork (arch/x86/kernel/process.c:147)
[  122.179450] ? __pfx_kthread (kernel/kthread.c:342)
[  122.179478] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  122.204495] ------------[ cut here ]------------
| [  122.204552] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  122.204624] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  122.204766] Tainted: [W]=WARN
[  122.204800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.204847] Workqueue: netns cleanup_net
[  122.204883] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.204939] 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
[  122.205079] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  122.205125] RAX: ffff9e4cc678a508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  122.205186] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc2007000
[  122.205249] RBP: ffffc066c005fcc0 R08: ffff9e4cc7599908 R09: ffff9e4cc1194a10
[  122.205306] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  122.205363] R13: dead000000000100 R14: ffff9e4cc3142000 R15: 0000000000000000
[  122.205419] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  122.205492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.205542] CR2: 00007ffa848a130a CR3: 0000000006f2a002 CR4: 0000000000772ef0
[  122.205611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.205670] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.205727] PKRU: 55555554
[  122.205746] Call Trace:
[  122.205767]  <TASK>
[  122.205797] ? __warn (kernel/panic.c:748)
[  122.205836] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.205870] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  122.205913] ? handle_bug (arch/x86/kernel/traps.c:285)
[  122.205951] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  122.205986] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  122.206022] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.206056] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  122.206111] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  122.206156] cleanup_net (net/core/net_namespace.c:648)
[  122.206191] process_one_work (kernel/workqueue.c:3229)
[  122.206225] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  122.206264] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  122.206303] kthread (kernel/kthread.c:389)
[  122.206339] ? __pfx_kthread (kernel/kthread.c:342)
[  122.206374] ret_from_fork (arch/x86/kernel/process.c:147)
[  122.206418] ? __pfx_kthread (kernel/kthread.c:342)
[  122.206453] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  122.910632] ------------[ cut here ]------------
| [  122.910698] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  122.910764] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  122.910893] Tainted: [W]=WARN
[  122.910935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.910984] Workqueue: netns cleanup_net
[  122.911019] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.911060] 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
[  122.911183] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  122.911223] RAX: ffff9e4cc6b45508 RBX: 0000000000000000 RCX: ffff9e4cc6d91560
[  122.911274] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b35000
[  122.911325] RBP: ffffc066c005fcc0 R08: ffff9e4cc2e7e990 R09: ffff9e4cc1194a10
[  122.911383] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  122.911438] R13: dead000000000100 R14: ffff9e4cc3142000 R15: 0000000000000000
[  122.911498] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  122.911558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.911605] CR2: 00007f3cd48c92f0 CR3: 0000000004832006 CR4: 0000000000772ef0
[  122.911657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.911708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.911764] PKRU: 55555554
[  122.911780] Call Trace:
[  122.911800]  <TASK>
[  122.911822] ? __warn (kernel/panic.c:748)
[  122.911858] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.911890] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  122.911929] ? handle_bug (arch/x86/kernel/traps.c:285)
[  122.911963] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  122.911995] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  122.912026] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.912058] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  122.912103] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  122.912141] cleanup_net (net/core/net_namespace.c:648)
[  122.912172] process_one_work (kernel/workqueue.c:3229)
[  122.912204] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  122.912235] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  122.912276] kthread (kernel/kthread.c:389)
[  122.912311] ? __pfx_kthread (kernel/kthread.c:342)
[  122.912343] ret_from_fork (arch/x86/kernel/process.c:147)
[  122.912379] ? __pfx_kthread (kernel/kthread.c:342)
[  122.912410] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  122.944297] ------------[ cut here ]------------
| [  122.944352] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  122.944416] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  122.944542] Tainted: [W]=WARN
[  122.944567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.944610] Workqueue: netns cleanup_net
[  122.944645] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 122.944684] 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
[  122.944808] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  122.944848] RAX: ffff9e4cc6b05508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  122.944908] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6d90000
[  122.944967] RBP: ffffc066c005fcc0 R08: ffff9e4cc3233908 R09: ffff9e4cc1194a10
[  122.945019] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  122.945069] R13: dead000000000100 R14: ffff9e4cc1cfe700 R15: 0000000000000000
[  122.945122] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  122.945177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.945225] CR2: 00007f32dc8a0000 CR3: 000000001f046004 CR4: 0000000000772ef0
[  122.945277] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.945326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.945375] PKRU: 55555554
[  122.945393] Call Trace:
[  122.945412]  <TASK>
[  122.945435] ? __warn (kernel/panic.c:748)
[  122.945481] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.945513] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  122.945545] ? handle_bug (arch/x86/kernel/traps.c:285)
[  122.945576] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  122.945602] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  122.945633] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  122.945664] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  122.945705] cleanup_net (net/core/net_namespace.c:648)
[  122.945737] process_one_work (kernel/workqueue.c:3229)
[  122.945768] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  122.945799] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  122.945833] kthread (kernel/kthread.c:389)
[  122.945865] ? __pfx_kthread (kernel/kthread.c:342)
[  122.945896] ret_from_fork (arch/x86/kernel/process.c:147)
[  122.945934] ? __pfx_kthread (kernel/kthread.c:342)
[  122.945965] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  123.661768] ------------[ cut here ]------------
| [  123.661825] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  123.661890] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  123.662028] Tainted: [W]=WARN
[  123.662052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.662095] Workqueue: netns cleanup_net
[  123.662130] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 123.662169] 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
[  123.662346] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  123.662393] RAX: ffff9e4cc774a508 RBX: 0000000000000000 RCX: ffff9e4cc118d560
[  123.662469] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6d96000
[  123.662543] RBP: ffffc066c005fcc0 R08: ffff9e4cc6948990 R09: ffff9e4cc1194a10
[  123.662617] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  123.662691] R13: dead000000000100 R14: ffff9e4cc3174400 R15: 0000000000000000
[  123.662768] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  123.662849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.662924] CR2: 00007efd7271e000 CR3: 000000001f046003 CR4: 0000000000772ef0
[  123.663009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  123.663071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  123.663121] PKRU: 55555554
[  123.663145] Call Trace:
[  123.663164]  <TASK>
[  123.663186] ? __warn (kernel/panic.c:748)
[  123.663231] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  123.663269] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  123.663304] ? handle_bug (arch/x86/kernel/traps.c:285)
[  123.663336] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  123.663362] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  123.663394] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  123.663425] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  123.663473] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  123.663515] cleanup_net (net/core/net_namespace.c:648)
[  123.663547] process_one_work (kernel/workqueue.c:3229)
[  123.663578] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  123.663603] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  123.663638] kthread (kernel/kthread.c:389)
[  123.663669] ? __pfx_kthread (kernel/kthread.c:342)
[  123.663701] ret_from_fork (arch/x86/kernel/process.c:147)
[  123.663742] ? __pfx_kthread (kernel/kthread.c:342)
[  123.663773] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  123.697996] ------------[ cut here ]------------
| [  123.698067] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  123.698157] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  123.698335] Tainted: [W]=WARN
[  123.698371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.698433] Workqueue: netns cleanup_net
[  123.698476] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 123.698525] 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
[  123.698702] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  123.698751] RAX: ffff9e4cc6bdd508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  123.698826] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc678e000
[  123.698905] RBP: ffffc066c005fcc0 R08: ffff9e4cc2e7eaa0 R09: ffff9e4cc1194a10
[  123.698986] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  123.699062] R13: dead000000000100 R14: ffff9e4cc3174400 R15: 0000000000000000
[  123.699139] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  123.699216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.699279] CR2: 00000000004060bb CR3: 0000000007d7c005 CR4: 0000000000772ef0
[  123.699357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  123.699435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  123.699512] PKRU: 55555554
[  123.699539] Call Trace:
[  123.699566]  <TASK>
[  123.699591] ? __warn (kernel/panic.c:748)
[  123.699647] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  123.699685] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  123.699732] ? handle_bug (arch/x86/kernel/traps.c:285)
[  123.699779] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  123.699816] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  123.699856] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  123.699894] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  123.699962] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  123.700021] cleanup_net (net/core/net_namespace.c:648)
[  123.700058] process_one_work (kernel/workqueue.c:3229)
[  123.700097] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  123.700146] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  123.700196] kthread (kernel/kthread.c:389)
[  123.700242] ? __pfx_kthread (kernel/kthread.c:342)
[  123.700278] ret_from_fork (arch/x86/kernel/process.c:147)
[  123.700327] ? __pfx_kthread (kernel/kthread.c:342)
[  123.700365] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  126.256626] ------------[ cut here ]------------
| [  126.256695] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  126.256760] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  126.256890] Tainted: [W]=WARN
[  126.256928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.256976] Workqueue: netns cleanup_net
[  126.257014] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 126.257055] 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
[  126.257178] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  126.257216] RAX: ffff9e4cc6788508 RBX: 0000000000000000 RCX: ffff9e4cc6c58560
[  126.257273] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc76b1000
[  126.257329] RBP: ffffc066c005fcc0 R08: ffff9e4cc7e57e58 R09: ffff9e4cc1194a10
[  126.257384] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  126.257438] R13: dead000000000100 R14: ffff9e4cc1b86500 R15: 0000000000000000
[  126.257493] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  126.257552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.257602] CR2: 00007f3cd48c92f0 CR3: 0000000004832003 CR4: 0000000000772ef0
[  126.257657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  126.257714] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  126.257770] PKRU: 55555554
[  126.257791] Call Trace:
[  126.257811]  <TASK>
[  126.257835] ? __warn (kernel/panic.c:748)
[  126.257872] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  126.257907] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  126.257944] ? handle_bug (arch/x86/kernel/traps.c:285)
[  126.257979] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  126.258011] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  126.258046] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  126.258079] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  126.258125] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  126.258167] cleanup_net (net/core/net_namespace.c:648)
[  126.258202] process_one_work (kernel/workqueue.c:3229)
[  126.258235] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  126.258266] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  126.258306] kthread (kernel/kthread.c:389)
[  126.258340] ? __pfx_kthread (kernel/kthread.c:342)
[  126.258371] ret_from_fork (arch/x86/kernel/process.c:147)
[  126.258407] ? __pfx_kthread (kernel/kthread.c:342)
[  126.258436] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.261673] ------------[ cut here ]------------
| [  128.261745] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.261804] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  128.261944] Tainted: [W]=WARN
[  128.261974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.262017] Workqueue: netns cleanup_net
[  128.262061] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.262100] 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
[  128.262219] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  128.262259] RAX: ffff9e4cc76c7508 RBX: 0000000000000000 RCX: ffff9e4cc6bd9560
[  128.262310] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b35000
[  128.262361] RBP: ffffc066c005fcc0 R08: ffff9e4cc2c86330 R09: ffff9e4cc1194a10
[  128.262411] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  128.262462] R13: dead000000000100 R14: ffff9e4cc3174300 R15: 0000000000000000
[  128.262515] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  128.262570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.262619] CR2: 00005652629e5817 CR3: 000000001f046001 CR4: 0000000000772ef0
[  128.262671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.262726] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.262777] PKRU: 55555554
[  128.262794] Call Trace:
[  128.262814]  <TASK>
[  128.262835] ? __warn (kernel/panic.c:748)
[  128.262869] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.262895] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.262939] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.262970] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.262996] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.263027] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.263062] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  128.263102] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  128.263142] cleanup_net (net/core/net_namespace.c:648)
[  128.263173] process_one_work (kernel/workqueue.c:3229)
[  128.263204] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.263234] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.263266] kthread (kernel/kthread.c:389)
[  128.263295] ? __pfx_kthread (kernel/kthread.c:342)
[  128.263325] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.263361] ? __pfx_kthread (kernel/kthread.c:342)
[  128.263385] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  128.893291] ------------[ cut here ]------------
| [  128.893358] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  128.893425] Modules linked in: ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  128.893552] Tainted: [W]=WARN
[  128.893586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.893633] Workqueue: netns cleanup_net
[  128.893667] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 128.893707] 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
[  128.893834] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  128.893875] RAX: ffff9e4cc6d41508 RBX: 0000000000000000 RCX: ffff9e4cc6cb0560
[  128.893970] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8023000
[  128.894030] RBP: ffffc066c005fcc0 R08: ffff9e4cc3158908 R09: ffff9e4cc1194a10
[  128.894098] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  128.894172] R13: dead000000000100 R14: ffff9e4cc1b86e00 R15: 0000000000000000
[  128.894241] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  128.894298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.894365] CR2: 00007fa0fe5b7000 CR3: 000000001f046002 CR4: 0000000000772ef0
[  128.894429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  128.894484] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  128.894535] PKRU: 55555554
[  128.894552] Call Trace:
[  128.894571]  <TASK>
[  128.894594] ? __warn (kernel/panic.c:748)
[  128.894633] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.894665] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  128.894702] ? handle_bug (arch/x86/kernel/traps.c:285)
[  128.894734] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  128.894759] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  128.894797] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  128.894822] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  128.894866] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  128.894909] cleanup_net (net/core/net_namespace.c:648)
[  128.894945] process_one_work (kernel/workqueue.c:3229)
[  128.894976] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  128.895012] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  128.895052] kthread (kernel/kthread.c:389)
[  128.895090] ? __pfx_kthread (kernel/kthread.c:342)
[  128.895121] ret_from_fork (arch/x86/kernel/process.c:147)
[  128.895157] ? __pfx_kthread (kernel/kthread.c:342)
[  128.895192] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.637285] ------------[ cut here ]------------
| [  129.637371] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.637479] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  129.637687] Tainted: [W]=WARN
[  129.637731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.637806] Workqueue: netns cleanup_net
[  129.637861] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.637928] 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
[  129.638145] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  129.638205] RAX: ffff9e4cc6d41508 RBX: 0000000000000000 RCX: ffff9e4cc76bc560
[  129.638297] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc76c3000
[  129.638388] RBP: ffffc066c005fcc0 R08: ffff9e4cc48725d8 R09: ffff9e4cc1194a10
[  129.638479] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  129.638568] R13: dead000000000100 R14: ffff9e4cc327af00 R15: 0000000000000000
[  129.638661] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  129.638751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.638826] CR2: 00007f2dac8ad000 CR3: 000000001f046001 CR4: 0000000000772ef0
[  129.638923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.639016] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.639109] PKRU: 55555554
[  129.639137] Call Trace:
[  129.639171]  <TASK>
[  129.639200] ? __warn (kernel/panic.c:748)
[  129.639251] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  129.639296] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  129.639349] ? handle_bug (arch/x86/kernel/traps.c:285)
[  129.639407] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  129.639451] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  129.639496] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  129.639541] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  129.639607] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  129.639678] cleanup_net (net/core/net_namespace.c:648)
[  129.639726] process_one_work (kernel/workqueue.c:3229)
[  129.639779] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  129.639822] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  129.639883] kthread (kernel/kthread.c:389)
[  129.639936] ? __pfx_kthread (kernel/kthread.c:342)
[  129.639985] ret_from_fork (arch/x86/kernel/process.c:147)
[  129.640040] ? __pfx_kthread (kernel/kthread.c:342)
[  129.640087] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  129.663926] ------------[ cut here ]------------
| [  129.663989] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  129.664053] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  129.664181] Tainted: [W]=WARN
[  129.664206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.664248] Workqueue: netns cleanup_net
[  129.664282] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 129.664322] 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
[  129.664442] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  129.664482] RAX: ffff9e4cc7756508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  129.664533] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc76b8000
[  129.664584] RBP: ffffc066c005fcc0 R08: ffff9e4cc80ce5d8 R09: ffff9e4cc1194a10
[  129.664634] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  129.664685] R13: dead000000000100 R14: ffff9e4cc327af00 R15: 0000000000000000
[  129.664737] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  129.664793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.664841] CR2: 000056402101f478 CR3: 000000001f046002 CR4: 0000000000772ef0
[  129.664893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  129.664955] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  129.665010] PKRU: 55555554
[  129.665027] Call Trace:
[  129.665046]  <TASK>
[  129.665069] ? __warn (kernel/panic.c:748)
[  129.665103] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  129.665129] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  129.665162] ? handle_bug (arch/x86/kernel/traps.c:285)
[  129.665192] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  129.665218] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  129.665251] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  129.665281] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  129.665323] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  129.665363] cleanup_net (net/core/net_namespace.c:648)
[  129.665396] process_one_work (kernel/workqueue.c:3229)
[  129.665428] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  129.665471] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  129.665505] kthread (kernel/kthread.c:389)
[  129.665536] ? __pfx_kthread (kernel/kthread.c:342)
[  129.665568] ret_from_fork (arch/x86/kernel/process.c:147)
[  129.665603] ? __pfx_kthread (kernel/kthread.c:342)
[  129.665628] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.385299] ------------[ cut here ]------------
| [  130.385377] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.385481] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  130.385693] Tainted: [W]=WARN
[  130.385730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.385795] Workqueue: netns cleanup_net
[  130.385845] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.385909] 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
[  130.386075] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  130.386125] RAX: ffff9e4cc7caa508 RBX: 0000000000000000 RCX: ffff9e4cc6d45560
[  130.386200] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc2fe4000
[  130.386276] RBP: ffffc066c005fcc0 R08: ffff9e4cc339baa0 R09: ffff9e4cc1194a10
[  130.386351] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  130.386427] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  130.386505] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  130.386588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.386650] CR2: 00007f3cd48c92f0 CR3: 0000000004832004 CR4: 0000000000772ef0
[  130.386727] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.386802] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.386878] PKRU: 55555554
[  130.386908] Call Trace:
[  130.386938]  <TASK>
[  130.386963] ? __warn (kernel/panic.c:748)
[  130.387004] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  130.387043] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  130.387090] ? handle_bug (arch/x86/kernel/traps.c:285)
[  130.387136] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  130.387198] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  130.387236] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  130.387274] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  130.387334] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  130.387391] cleanup_net (net/core/net_namespace.c:648)
[  130.387437] process_one_work (kernel/workqueue.c:3229)
[  130.387484] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  130.387520] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  130.387570] kthread (kernel/kthread.c:389)
[  130.387617] ? __pfx_kthread (kernel/kthread.c:342)
[  130.387654] ret_from_fork (arch/x86/kernel/process.c:147)
[  130.387700] ? __pfx_kthread (kernel/kthread.c:342)
[  130.387738] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.414790] ------------[ cut here ]------------
| [  130.414882] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.414982] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  130.415119] Tainted: [W]=WARN
[  130.415158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.415204] Workqueue: netns cleanup_net
[  130.415242] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.415287] 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
[  130.415445] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  130.415484] RAX: ffff9e4cc8022508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  130.415541] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6d42000
[  130.415590] RBP: ffffc066c005fcc0 R08: ffff9e4cc802f550 R09: ffff9e4cc1194a10
[  130.415654] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  130.415703] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  130.415754] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  130.415809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.415856] CR2: 00007ffa8481f470 CR3: 000000001f046001 CR4: 0000000000772ef0
[  130.415917] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.415972] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.416022] PKRU: 55555554
[  130.416040] Call Trace:
[  130.416058]  <TASK>
[  130.416081] ? __warn (kernel/panic.c:748)
[  130.416118] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  130.416154] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  130.416204] ? handle_bug (arch/x86/kernel/traps.c:285)
[  130.416248] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  130.416284] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  130.416325] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  130.416371] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  130.416434] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  130.416491] cleanup_net (net/core/net_namespace.c:648)
[  130.416538] process_one_work (kernel/workqueue.c:3229)
[  130.416583] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  130.416620] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  130.416670] kthread (kernel/kthread.c:389)
[  130.416715] ? __pfx_kthread (kernel/kthread.c:342)
[  130.416753] ret_from_fork (arch/x86/kernel/process.c:147)
[  130.416800] ? __pfx_kthread (kernel/kthread.c:342)
[  130.416833] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  130.896761] ------------[ cut here ]------------
| [  130.896826] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  130.896889] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  130.897016] Tainted: [W]=WARN
[  130.897039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.897085] Workqueue: netns cleanup_net
[  130.897119] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 130.897158] 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
[  130.897281] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  130.897325] RAX: ffff9e4cc7752508 RBX: 0000000000000000 RCX: ffff9e4cc6de1560
[  130.897380] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7f3e000
[  130.897430] RBP: ffffc066c005fcc0 R08: ffff9e4cc7ed8880 R09: ffff9e4cc1194a10
[  130.897479] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  130.897529] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  130.897580] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  130.897637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.897683] CR2: 00007f3cd4a27658 CR3: 0000000004832004 CR4: 0000000000772ef0
[  130.897740] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  130.897797] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  130.897846] PKRU: 55555554
[  130.897864] Call Trace:
[  130.897883]  <TASK>
[  130.897907] ? __warn (kernel/panic.c:748)
[  130.897943] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  130.897974] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  130.898013] ? handle_bug (arch/x86/kernel/traps.c:285)
[  130.898045] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  130.898071] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  130.898101] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  130.898127] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  130.898168] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  130.898205] cleanup_net (net/core/net_namespace.c:648)
[  130.898237] process_one_work (kernel/workqueue.c:3229)
[  130.898268] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  130.898292] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  130.898325] kthread (kernel/kthread.c:389)
[  130.898363] ? __pfx_kthread (kernel/kthread.c:342)
[  130.898389] ret_from_fork (arch/x86/kernel/process.c:147)
[  130.898427] ? __pfx_kthread (kernel/kthread.c:342)
[  130.898457] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.136532] ------------[ cut here ]------------
| [  131.136591] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.136671] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  131.136794] Tainted: [W]=WARN
[  131.136825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.136868] Workqueue: netns cleanup_net
[  131.136906] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.136944] 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
[  131.137067] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  131.137105] RAX: ffff9e4cc678d508 RBX: 0000000000000000 RCX: ffff9e4cc2e2e560
[  131.137156] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7e9a000
[  131.137207] RBP: ffffc066c005fcc0 R08: ffff9e4cc76f35d8 R09: ffff9e4cc1194a10
[  131.137258] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  131.137310] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  131.137361] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  131.137416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.137462] CR2: 00007f3cd48c92f0 CR3: 0000000004832004 CR4: 0000000000772ef0
[  131.137513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.137567] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.137614] PKRU: 55555554
[  131.137631] Call Trace:
[  131.137649]  <TASK>
[  131.137672] ? __warn (kernel/panic.c:748)
[  131.137706] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.137737] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  131.137771] ? handle_bug (arch/x86/kernel/traps.c:285)
[  131.137803] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  131.137834] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  131.137865] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.137889] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  131.137940] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  131.137981] cleanup_net (net/core/net_namespace.c:648)
[  131.138012] process_one_work (kernel/workqueue.c:3229)
[  131.138044] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  131.138073] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  131.138107] kthread (kernel/kthread.c:389)
[  131.138137] ? __pfx_kthread (kernel/kthread.c:342)
[  131.138168] ret_from_fork (arch/x86/kernel/process.c:147)
[  131.138200] ? __pfx_kthread (kernel/kthread.c:342)
[  131.138230] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.165715] ------------[ cut here ]------------
| [  131.165769] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.165835] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  131.165977] Tainted: [W]=WARN
[  131.166008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.166056] Workqueue: netns cleanup_net
[  131.166089] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.166128] 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
[  131.166249] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  131.166282] RAX: ffff9e4cc2000508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  131.166331] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7755000
[  131.166380] RBP: ffffc066c005fcc0 R08: ffff9e4cc4ac0908 R09: ffff9e4cc1194a10
[  131.166435] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  131.166496] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  131.166552] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  131.166616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.166661] CR2: 00007fffe1054768 CR3: 000000001f046004 CR4: 0000000000772ef0
[  131.166713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.166767] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.166816] PKRU: 55555554
[  131.166838] Call Trace:
[  131.166856]  <TASK>
[  131.166879] ? __warn (kernel/panic.c:748)
[  131.166916] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.166945] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  131.166976] ? handle_bug (arch/x86/kernel/traps.c:285)
[  131.167007] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  131.167038] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  131.167069] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.167099] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  131.167138] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  131.167177] cleanup_net (net/core/net_namespace.c:648)
[  131.167208] process_one_work (kernel/workqueue.c:3229)
[  131.167240] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  131.167271] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  131.167305] kthread (kernel/kthread.c:389)
[  131.167336] ? __pfx_kthread (kernel/kthread.c:342)
[  131.167366] ret_from_fork (arch/x86/kernel/process.c:147)
[  131.167401] ? __pfx_kthread (kernel/kthread.c:342)
[  131.167431] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.861598] ------------[ cut here ]------------
| [  131.861655] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.861720] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  131.861845] Tainted: [W]=WARN
[  131.861870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.861920] Workqueue: netns cleanup_net
[  131.861954] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.861994] 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
[  131.862112] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  131.862151] RAX: ffff9e4cc30a9508 RBX: 0000000000000000 RCX: ffff9e4cc2d56560
[  131.862201] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc204c000
[  131.862252] RBP: ffffc066c005fcc0 R08: ffff9e4cc1d4f990 R09: ffff9e4cc1194a10
[  131.862302] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  131.862352] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  131.862404] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  131.862460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.862508] CR2: 00007ffa84983710 CR3: 000000001f046002 CR4: 0000000000772ef0
[  131.862568] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.862617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.862668] PKRU: 55555554
[  131.862685] Call Trace:
[  131.862704]  <TASK>
[  131.862726] ? __warn (kernel/panic.c:748)
[  131.862759] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.862785] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  131.862820] ? handle_bug (arch/x86/kernel/traps.c:285)
[  131.862852] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  131.862877] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  131.862913] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.862945] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  131.862988] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  131.863030] cleanup_net (net/core/net_namespace.c:648)
[  131.863062] process_one_work (kernel/workqueue.c:3229)
[  131.863093] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  131.863124] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  131.863157] kthread (kernel/kthread.c:389)
[  131.863189] ? __pfx_kthread (kernel/kthread.c:342)
[  131.863219] ret_from_fork (arch/x86/kernel/process.c:147)
[  131.863255] ? __pfx_kthread (kernel/kthread.c:342)
[  131.863286] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  131.898942] ------------[ cut here ]------------
| [  131.899010] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  131.899100] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  131.899269] Tainted: [W]=WARN
[  131.899306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.899368] Workqueue: netns cleanup_net
[  131.899412] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 131.899462] 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
[  131.899635] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  131.899684] RAX: ffff9e4cc674a508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  131.899759] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6cb7000
[  131.899833] RBP: ffffc066c005fcc0 R08: ffff9e4cc49c2880 R09: ffff9e4cc1194a10
[  131.899910] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  131.899986] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  131.900061] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  131.900134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.900197] CR2: 00007f3cd4a27658 CR3: 0000000004832003 CR4: 0000000000772ef0
[  131.900274] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  131.900346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  131.900420] PKRU: 55555554
[  131.900445] Call Trace:
[  131.900472]  <TASK>
[  131.900496] ? __warn (kernel/panic.c:748)
[  131.900546] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.900583] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  131.900627] ? handle_bug (arch/x86/kernel/traps.c:285)
[  131.900673] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  131.900708] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  131.900752] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  131.900787] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  131.900845] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  131.900905] cleanup_net (net/core/net_namespace.c:648)
[  131.900947] process_one_work (kernel/workqueue.c:3229)
[  131.900992] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  131.901024] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  131.901073] kthread (kernel/kthread.c:389)
[  131.901114] ? __pfx_kthread (kernel/kthread.c:342)
[  131.901150] ret_from_fork (arch/x86/kernel/process.c:147)
[  131.901194] ? __pfx_kthread (kernel/kthread.c:342)
[  131.901230] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  134.518109] ------------[ cut here ]------------
| [  134.518183] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  134.518292] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  134.518424] Tainted: [W]=WARN
[  134.518454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.518501] Workqueue: netns cleanup_net
[  134.518539] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 134.518578] 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
[  134.518709] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  134.518750] RAX: ffff9e4cc7e9a508 RBX: 0000000000000000 RCX: ffff9e4cc6cb3560
[  134.518805] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6ff6000
[  134.518860] RBP: ffffc066c005fcc0 R08: ffff9e4cc6dc3ee0 R09: ffff9e4cc1194a10
[  134.518925] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  134.518982] R13: dead000000000100 R14: ffff9e4cc1cfe200 R15: 0000000000000000
[  134.519038] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  134.519096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.519144] CR2: 00007f3cd48c92f0 CR3: 0000000004832003 CR4: 0000000000772ef0
[  134.519200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  134.519257] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  134.519316] PKRU: 55555554
[  134.519337] Call Trace:
[  134.519363]  <TASK>
[  134.519384] ? __warn (kernel/panic.c:748)
[  134.519423] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  134.519457] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  134.519492] ? handle_bug (arch/x86/kernel/traps.c:285)
[  134.519527] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  134.519558] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  134.519591] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  134.519625] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  134.519670] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  134.519712] cleanup_net (net/core/net_namespace.c:648)
[  134.519748] process_one_work (kernel/workqueue.c:3229)
[  134.519782] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  134.519811] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  134.519851] kthread (kernel/kthread.c:389)
[  134.519885] ? __pfx_kthread (kernel/kthread.c:342)
[  134.519921] ret_from_fork (arch/x86/kernel/process.c:147)
[  134.519957] ? __pfx_kthread (kernel/kthread.c:342)
[  134.519987] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  136.518011] ------------[ cut here ]------------
| [  136.518136] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  136.518212] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  136.518362] Tainted: [W]=WARN
[  136.518396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.518452] Workqueue: netns cleanup_net
[  136.518494] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 136.518536] 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
[  136.518671] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  136.518717] RAX: ffff9e4cc6d0f508 RBX: 0000000000000000 RCX: ffff9e4cc7c0a560
[  136.518777] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc76bb000
[  136.518838] RBP: ffffc066c005fcc0 R08: ffff9e4cc33b4440 R09: ffff9e4cc1194a10
[  136.518893] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  136.518960] R13: dead000000000100 R14: ffff9e4cc1cfe200 R15: 0000000000000000
[  136.519020] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  136.519080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.519129] CR2: 00007f8f3d09e4e0 CR3: 000000001f046005 CR4: 0000000000772ef0
[  136.519186] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  136.519258] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  136.519314] PKRU: 55555554
[  136.519336] Call Trace:
[  136.519356]  <TASK>
[  136.519378] ? __warn (kernel/panic.c:748)
[  136.519432] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  136.519466] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  136.519503] ? handle_bug (arch/x86/kernel/traps.c:285)
[  136.519542] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  136.519575] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  136.519613] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  136.519643] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  136.519695] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  136.519739] cleanup_net (net/core/net_namespace.c:648)
[  136.519790] process_one_work (kernel/workqueue.c:3229)
[  136.519826] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  136.519862] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  136.519909] kthread (kernel/kthread.c:389)
[  136.519965] ? __pfx_kthread (kernel/kthread.c:342)
[  136.519997] ret_from_fork (arch/x86/kernel/process.c:147)
[  136.520036] ? __pfx_kthread (kernel/kthread.c:342)
[  136.520075] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  137.152194] ------------[ cut here ]------------
| [  137.152256] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  137.152328] Modules linked in: ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  137.152490] Tainted: [W]=WARN
[  137.152521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  137.152569] Workqueue: netns cleanup_net
[  137.152607] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 137.152649] 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
[  137.152769] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  137.152809] RAX: ffff9e4cc6acc508 RBX: 0000000000000000 RCX: ffff9e4cc6de5560
[  137.152865] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8021000
[  137.152923] RBP: ffffc066c005fcc0 R08: ffff9e4cc6b81198 R09: ffff9e4cc1194a10
[  137.152977] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  137.153029] R13: dead000000000100 R14: ffff9e4cc1cfe200 R15: 0000000000000000
[  137.153082] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  137.153147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  137.153200] CR2: 00007f3cd48c92f0 CR3: 0000000004832003 CR4: 0000000000772ef0
[  137.153258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  137.153314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  137.153366] PKRU: 55555554
[  137.153383] Call Trace:
[  137.153402]  <TASK>
[  137.153425] ? __warn (kernel/panic.c:748)
[  137.153460] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  137.153485] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  137.153518] ? handle_bug (arch/x86/kernel/traps.c:285)
[  137.153549] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  137.153573] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  137.153604] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  137.153635] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  137.153677] ? ip_tunnel_delete_nets (net/ipv4/ip_tunnel.c:1185 net/ipv4/ip_tunnel.c:1211)
[  137.153717] cleanup_net (net/core/net_namespace.c:648)
[  137.153750] process_one_work (kernel/workqueue.c:3229)
[  137.153781] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  137.153806] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  137.153844] kthread (kernel/kthread.c:389)
[  137.153877] ? __pfx_kthread (kernel/kthread.c:342)
[  137.153908] ret_from_fork (arch/x86/kernel/process.c:147)
[  137.153944] ? __pfx_kthread (kernel/kthread.c:342)
[  137.153969] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  137.912829] ------------[ cut here ]------------
| [  137.912909] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  137.913000] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  137.913186] Tainted: [W]=WARN
[  137.913223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  137.913288] Workqueue: netns cleanup_net
[  137.913334] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 137.913385] 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
[  137.913565] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  137.913617] RAX: ffff9e4cc6914508 RBX: 0000000000000000 RCX: ffff9e4cc818e560
[  137.913692] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6958000
[  137.913769] RBP: ffffc066c005fcc0 R08: ffff9e4cc6b6ec38 R09: ffff9e4cc1194a10
[  137.913847] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  137.913926] R13: dead000000000100 R14: ffff9e4cc1cfe200 R15: 0000000000000000
[  137.914010] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  137.914094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  137.914156] CR2: 00007ffa8492847f CR3: 00000000069be001 CR4: 0000000000772ef0
[  137.914234] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  137.914309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  137.914393] PKRU: 55555554
[  137.914419] Call Trace:
[  137.914447]  <TASK>
[  137.914471] ? __warn (kernel/panic.c:748)
[  137.914515] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  137.914553] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  137.914599] ? handle_bug (arch/x86/kernel/traps.c:285)
[  137.914644] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  137.914683] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  137.914720] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  137.914758] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  137.914818] cleanup_net (net/core/net_namespace.c:648)
[  137.914864] process_one_work (kernel/workqueue.c:3229)
[  137.914907] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  137.914948] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  137.914997] kthread (kernel/kthread.c:389)
[  137.915035] ? __pfx_kthread (kernel/kthread.c:342)
[  137.915074] ret_from_fork (arch/x86/kernel/process.c:147)
[  137.915121] ? __pfx_kthread (kernel/kthread.c:342)
[  137.915158] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  137.955662] ------------[ cut here ]------------
| [  137.955728] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  137.955793] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  137.955927] Tainted: [W]=WARN
[  137.955956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  137.955999] Workqueue: netns cleanup_net
[  137.956034] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 137.956074] 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
[  137.956198] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  137.956238] RAX: ffff9e4cc7c5a508 RBX: 0000000000000000 RCX: ffff9e4cc6914560
[  137.956289] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc818e000
[  137.956340] RBP: ffffc066c005fcc0 R08: ffff9e4cc7f3c330 R09: ffff9e4cc1194a10
[  137.956391] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  137.956442] R13: dead000000000100 R14: ffff9e4cc1cfe200 R15: 0000000000000000
[  137.956495] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  137.956551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  137.956598] CR2: 00007f3cd4a27658 CR3: 000000001f046003 CR4: 0000000000772ef0
[  137.956650] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  137.956706] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  137.956756] PKRU: 55555554
[  137.956779] Call Trace:
[  137.956798]  <TASK>
[  137.956821] ? __warn (kernel/panic.c:748)
[  137.956855] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  137.956880] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  137.956918] ? handle_bug (arch/x86/kernel/traps.c:285)
[  137.956952] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  137.956977] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  137.957009] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  137.957034] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  137.957075] cleanup_net (net/core/net_namespace.c:648)
[  137.957106] process_one_work (kernel/workqueue.c:3229)
[  137.957137] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  137.957162] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  137.957197] kthread (kernel/kthread.c:389)
[  137.957228] ? __pfx_kthread (kernel/kthread.c:342)
[  137.957258] ret_from_fork (arch/x86/kernel/process.c:147)
[  137.957291] ? __pfx_kthread (kernel/kthread.c:342)
[  137.957321] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  138.648894] ------------[ cut here ]------------
| [  138.648966] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  138.649131] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  138.649266] Tainted: [W]=WARN
[  138.649291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.649335] Workqueue: netns cleanup_net
[  138.649368] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 138.649407] 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
[  138.649524] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  138.649564] RAX: ffff9e4cc8666508 RBX: 0000000000000000 RCX: ffff9e4cc6b3c560
[  138.649622] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc248a000
[  138.649673] RBP: ffffc066c005fcc0 R08: ffff9e4cc326b000 R09: ffff9e4cc1194a10
[  138.649723] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  138.649774] R13: dead000000000100 R14: ffff9e4cc327ae00 R15: 0000000000000000
[  138.649827] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  138.649883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.649933] CR2: 0000563fe2b620f0 CR3: 00000000082de005 CR4: 0000000000772ef0
[  138.649988] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  138.650044] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  138.650094] PKRU: 55555554
[  138.650110] Call Trace:
[  138.650130]  <TASK>
[  138.650151] ? __warn (kernel/panic.c:748)
[  138.650186] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  138.650212] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  138.650247] ? handle_bug (arch/x86/kernel/traps.c:285)
[  138.650279] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  138.650304] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  138.650335] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  138.650362] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  138.650403] cleanup_net (net/core/net_namespace.c:648)
[  138.650434] process_one_work (kernel/workqueue.c:3229)
[  138.650466] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  138.650496] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  138.650531] kthread (kernel/kthread.c:389)
[  138.650562] ? __pfx_kthread (kernel/kthread.c:342)
[  138.650593] ret_from_fork (arch/x86/kernel/process.c:147)
[  138.650625] ? __pfx_kthread (kernel/kthread.c:342)
[  138.650656] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  138.688185] ------------[ cut here ]------------
| [  138.688261] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  138.688328] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  138.688465] Tainted: [W]=WARN
[  138.688503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.688554] Workqueue: netns cleanup_net
[  138.688591] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 138.688631] 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
[  138.688755] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  138.688794] RAX: ffff9e4cc830e508 RBX: 0000000000000000 RCX: ffff9e4cc7c58560
[  138.688850] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b3c000
[  138.688921] RBP: ffffc066c005fcc0 R08: ffff9e4cc8153f68 R09: ffff9e4cc1194a10
[  138.688984] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  138.689049] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  138.689106] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  138.689173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.689221] CR2: 00007f3cd4a27658 CR3: 000000001f046006 CR4: 0000000000772ef0
[  138.689278] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  138.689334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  138.689390] PKRU: 55555554
[  138.689407] Call Trace:
[  138.689433]  <TASK>
[  138.689457] ? __warn (kernel/panic.c:748)
[  138.689494] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  138.689529] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  138.689565] ? handle_bug (arch/x86/kernel/traps.c:285)
[  138.689600] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  138.689631] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  138.689664] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  138.689695] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  138.689739] ? br_net_exit_batch_rtnl (net/bridge/br.c:375)
[  138.689783] cleanup_net (net/core/net_namespace.c:648)
[  138.689818] process_one_work (kernel/workqueue.c:3229)
[  138.689850] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  138.689880] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  138.689929] kthread (kernel/kthread.c:389)
[  138.689965] ? __pfx_kthread (kernel/kthread.c:342)
[  138.690002] ret_from_fork (arch/x86/kernel/process.c:147)
[  138.690039] ? __pfx_kthread (kernel/kthread.c:342)
[  138.690070] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  139.151055] ------------[ cut here ]------------
| [  139.151119] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  139.151182] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  139.151305] Tainted: [W]=WARN
[  139.151328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.151369] Workqueue: netns cleanup_net
[  139.151405] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 139.151443] 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
[  139.151571] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  139.151611] RAX: ffff9e4cc6767508 RBX: 0000000000000000 RCX: ffff9e4cc7f5e560
[  139.151666] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7699000
[  139.151720] RBP: ffffc066c005fcc0 R08: ffff9e4cc1d8b000 R09: ffff9e4cc1194a10
[  139.151768] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  139.151817] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  139.151868] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  139.151926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.151973] CR2: 000056402100ad78 CR3: 000000001f046002 CR4: 0000000000772ef0
[  139.152023] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  139.152077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  139.152132] PKRU: 55555554
[  139.152148] Call Trace:
[  139.152167]  <TASK>
[  139.152188] ? __warn (kernel/panic.c:748)
[  139.152222] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  139.152253] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  139.152289] ? handle_bug (arch/x86/kernel/traps.c:285)
[  139.152321] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  139.152351] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  139.152382] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  139.152413] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  139.152453] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  139.152491] cleanup_net (net/core/net_namespace.c:648)
[  139.152524] process_one_work (kernel/workqueue.c:3229)
[  139.152562] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  139.152603] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  139.152641] kthread (kernel/kthread.c:389)
[  139.152672] ? __pfx_kthread (kernel/kthread.c:342)
[  139.152703] ret_from_fork (arch/x86/kernel/process.c:147)
[  139.152733] ? __pfx_kthread (kernel/kthread.c:342)
[  139.152762] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  139.402992] ------------[ cut here ]------------
| [  139.403061] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  139.403151] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  139.403334] Tainted: [W]=WARN
[  139.403372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.403436] Workqueue: netns cleanup_net
[  139.403484] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 139.403542] 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
[  139.403721] RSP: 0000:ffffc066c005fd78 EFLAGS: 00010283
[  139.403771] RAX: ffff9e4cc830b508 RBX: 0000000000000000 RCX: ffff9e4cc8188560
[  139.403847] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc248a000
[  139.403927] RBP: ffffc066c005fcc0 R08: ffff9e4cc76dc550 R09: ffff9e4cc1194a10
[  139.404008] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  139.404086] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  139.404164] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  139.404235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.404292] CR2: 00007f3e9a2653d0 CR3: 0000000006d7a004 CR4: 0000000000772ef0
[  139.404365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  139.404437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  139.404513] PKRU: 55555554
[  139.404540] Call Trace:
[  139.404566]  <TASK>
[  139.404593] ? __warn (kernel/panic.c:748)
[  139.404637] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  139.404676] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  139.404723] ? handle_bug (arch/x86/kernel/traps.c:285)
[  139.404766] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  139.404804] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  139.404843] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  139.404880] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  139.404946] cleanup_net (net/core/net_namespace.c:648)
[  139.404997] process_one_work (kernel/workqueue.c:3229)
[  139.405042] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  139.405079] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  139.405129] kthread (kernel/kthread.c:389)
[  139.405167] ? __pfx_kthread (kernel/kthread.c:342)
[  139.405205] ret_from_fork (arch/x86/kernel/process.c:147)
[  139.405254] ? __pfx_kthread (kernel/kthread.c:342)
[  139.405291] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  139.454290] ------------[ cut here ]------------
| [  139.454364] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  139.454428] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  139.454559] Tainted: [W]=WARN
[  139.454583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.454630] Workqueue: netns cleanup_net
[  139.454662] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 139.454700] 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
[  139.454826] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  139.454866] RAX: ffff9e4cc2d56508 RBX: 0000000000000000 RCX: ffff9e4cc6acf560
[  139.454936] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8188000
[  139.454995] RBP: ffffc066c005fcc0 R08: ffff9e4cc83b6880 R09: ffff9e4cc1194a10
[  139.455043] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  139.455092] R13: dead000000000100 R14: ffff9e4cc1cfe300 R15: 0000000000000000
[  139.455143] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  139.455197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.455244] CR2: 00007f3cd4a27658 CR3: 000000001f046005 CR4: 0000000000772ef0
[  139.455299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  139.455353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  139.455418] PKRU: 55555554
[  139.455434] Call Trace:
[  139.455452]  <TASK>
[  139.455474] ? __warn (kernel/panic.c:748)
[  139.455509] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  139.455538] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  139.455573] ? handle_bug (arch/x86/kernel/traps.c:285)
[  139.455605] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  139.455630] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  139.455660] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  139.455690] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  139.455735] cleanup_net (net/core/net_namespace.c:648)
[  139.455764] process_one_work (kernel/workqueue.c:3229)
[  139.455794] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  139.455824] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  139.455863] kthread (kernel/kthread.c:389)
[  139.455893] ? __pfx_kthread (kernel/kthread.c:342)
[  139.455928] ret_from_fork (arch/x86/kernel/process.c:147)
[  139.455962] ? __pfx_kthread (kernel/kthread.c:342)
[  139.455991] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  140.161400] ------------[ cut here ]------------
| [  140.161522] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  140.161629] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  140.161859] Tainted: [W]=WARN
[  140.161941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.162037] Workqueue: netns cleanup_net
[  140.162117] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.162193] 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
[  140.162386] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  140.162470] RAX: ffff9e4cc6cb2508 RBX: 0000000000000000 RCX: ffff9e4cc818c560
[  140.162585] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc248c000
[  140.162681] RBP: ffffc066c005fcc0 R08: ffff9e4cc86f5220 R09: ffff9e4cc1194a10
[  140.162778] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  140.162874] R13: dead000000000100 R14: ffff9e4cc2f4b800 R15: 0000000000000000
[  140.162992] FS:  0000000000000000(0000) GS:ffff9e4cfed00000(0000) knlGS:0000000000000000
[  140.163088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.163169] CR2: 0000564021008a38 CR3: 000000001f046004 CR4: 0000000000772ef0
[  140.163280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  140.163395] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  140.163488] PKRU: 55555554
[  140.163536] Call Trace:
[  140.163587]  <TASK>
[  140.163633] ? __warn (kernel/panic.c:748)
[  140.163697] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  140.163763] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  140.163827] ? handle_bug (arch/x86/kernel/traps.c:285)
[  140.163890] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  140.163957] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  140.164014] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  140.164074] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  140.164174] cleanup_net (net/core/net_namespace.c:648)
[  140.164246] process_one_work (kernel/workqueue.c:3229)
[  140.164310] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  140.164368] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  140.164440] kthread (kernel/kthread.c:389)
[  140.164501] ? __pfx_kthread (kernel/kthread.c:342)
[  140.164561] ret_from_fork (arch/x86/kernel/process.c:147)
[  140.164642] ? __pfx_kthread (kernel/kthread.c:342)
[  140.164703] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  140.212796] ------------[ cut here ]------------
| [  140.212918] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  140.212993] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  140.213144] Tainted: [W]=WARN
[  140.213186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.213243] Workqueue: netns cleanup_net
[  140.213292] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 140.213343] 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
[  140.213467] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  140.213519] RAX: ffff9e4cc7f5e508 RBX: 0000000000000000 RCX: ffff9e4cc76bd560
[  140.213586] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc818c000
[  140.213653] RBP: ffffc066c005fcc0 R08: ffff9e4cc870acc0 R09: ffff9e4cc1194a10
[  140.213718] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  140.213786] R13: dead000000000100 R14: ffff9e4cc2f4b800 R15: 0000000000000000
[  140.213854] FS:  0000000000000000(0000) GS:ffff9e4cfed00000(0000) knlGS:0000000000000000
[  140.213934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.213992] CR2: 0000563fe2bb0dec CR3: 000000001f046004 CR4: 0000000000772ef0
[  140.214057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  140.214123] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  140.214209] PKRU: 55555554
[  140.214243] Call Trace:
[  140.214279]  <TASK>
[  140.214316] ? __warn (kernel/panic.c:748)
[  140.214363] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  140.214406] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  140.214454] ? handle_bug (arch/x86/kernel/traps.c:285)
[  140.214500] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  140.214543] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  140.214590] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  140.214633] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  140.214690] cleanup_net (net/core/net_namespace.c:648)
[  140.214735] process_one_work (kernel/workqueue.c:3229)
[  140.214780] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  140.214823] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  140.214874] kthread (kernel/kthread.c:389)
[  140.214938] ? __pfx_kthread (kernel/kthread.c:342)
[  140.214991] ret_from_fork (arch/x86/kernel/process.c:147)
[  140.215041] ? __pfx_kthread (kernel/kthread.c:342)
[  140.215085] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  142.779959] ------------[ cut here ]------------
| [  142.780028] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  142.780101] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  142.780238] Tainted: [W]=WARN
[  142.780263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.780306] Workqueue: netns cleanup_net
[  142.780344] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 142.780384] 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
[  142.780509] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  142.780549] RAX: ffff9e4cc8a7e508 RBX: 0000000000000000 RCX: ffff9e4cc8678560
[  142.780606] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc196e000
[  142.780662] RBP: ffffc066c005fcc0 R08: ffff9e4cc1e0bc38 R09: ffff9e4cc1194a10
[  142.780719] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  142.780775] R13: dead000000000100 R14: ffff9e4cc1cfe200 R15: 0000000000000000
[  142.780829] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  142.780886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.780938] CR2: 0000563fe2bb0dec CR3: 0000000006a04001 CR4: 0000000000772ef0
[  142.780996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  142.781053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  142.781118] PKRU: 55555554
[  142.781141] Call Trace:
[  142.781160]  <TASK>
[  142.781182] ? __warn (kernel/panic.c:748)
[  142.781217] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  142.781250] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  142.781283] ? handle_bug (arch/x86/kernel/traps.c:285)
[  142.781313] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  142.781339] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  142.781371] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  142.781396] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  142.781441] cleanup_net (net/core/net_namespace.c:648)
[  142.781471] process_one_work (kernel/workqueue.c:3229)
[  142.781505] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  142.781535] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  142.781575] kthread (kernel/kthread.c:389)
[  142.781611] ? __pfx_kthread (kernel/kthread.c:342)
[  142.781643] ret_from_fork (arch/x86/kernel/process.c:147)
[  142.781678] ? __pfx_kthread (kernel/kthread.c:342)
[  142.781703] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  144.787806] ------------[ cut here ]------------
| [  144.787958] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  144.788045] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  144.788183] Tainted: [W]=WARN
[  144.788213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.788269] Workqueue: netns cleanup_net
[  144.788318] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 144.788361] 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
[  144.788486] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  144.788526] RAX: ffff9e4cc8678508 RBX: 0000000000000000 RCX: ffff9e4cc76b8560
[  144.788604] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc3006000
[  144.788667] RBP: ffffc066c005fcc0 R08: ffff9e4cc6ca0f68 R09: ffff9e4cc1194a10
[  144.788724] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  144.788780] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  144.788844] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  144.788935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.788989] CR2: 000055918b953180 CR3: 0000000006a00002 CR4: 0000000000772ef0
[  144.789047] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  144.789116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  144.789174] PKRU: 55555554
[  144.789191] Call Trace:
[  144.789211]  <TASK>
[  144.789234] ? __warn (kernel/panic.c:748)
[  144.789271] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  144.789302] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  144.789338] ? handle_bug (arch/x86/kernel/traps.c:285)
[  144.789373] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  144.789404] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  144.789439] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  144.789469] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  144.789515] cleanup_net (net/core/net_namespace.c:648)
[  144.789551] process_one_work (kernel/workqueue.c:3229)
[  144.789586] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  144.789618] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  144.789658] kthread (kernel/kthread.c:389)
[  144.789693] ? __pfx_kthread (kernel/kthread.c:342)
[  144.789725] ret_from_fork (arch/x86/kernel/process.c:147)
[  144.789761] ? __pfx_kthread (kernel/kthread.c:342)
[  144.789793] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  145.406413] ------------[ cut here ]------------
| [  145.406467] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  145.406536] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  145.406661] Tainted: [W]=WARN
[  145.406685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.406728] Workqueue: netns cleanup_net
[  145.406762] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 145.406802] 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
[  145.406929] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  145.406968] RAX: ffff9e4cc7f85508 RBX: 0000000000000000 RCX: ffff9e4cc6b9b560
[  145.407026] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6fd4000
[  145.407088] RBP: ffffc066c005fcc0 R08: ffff9e4cc6cf9000 R09: ffff9e4cc1194a10
[  145.407155] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  145.407212] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  145.407264] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  145.407330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.407386] CR2: 00007f3cd4a27658 CR3: 0000000004832006 CR4: 0000000000772ef0
[  145.407477] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  145.407543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  145.407599] PKRU: 55555554
[  145.407617] Call Trace:
[  145.407636]  <TASK>
[  145.407659] ? __warn (kernel/panic.c:748)
[  145.407704] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  145.407751] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  145.407791] ? handle_bug (arch/x86/kernel/traps.c:285)
[  145.407830] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  145.407855] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  145.407896] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  145.407924] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  145.407980] cleanup_net (net/core/net_namespace.c:648)
[  145.408017] process_one_work (kernel/workqueue.c:3229)
[  145.408050] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  145.408081] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  145.408125] kthread (kernel/kthread.c:389)
[  145.408164] ? __pfx_kthread (kernel/kthread.c:342)
[  145.408197] ret_from_fork (arch/x86/kernel/process.c:147)
[  145.408241] ? __pfx_kthread (kernel/kthread.c:342)
[  145.408272] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  146.206776] ------------[ cut here ]------------
| [  146.206855] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  146.206935] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  146.207090] Tainted: [W]=WARN
[  146.207122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.207176] Workqueue: netns cleanup_net
[  146.207219] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.207266] 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
[  146.207419] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  146.207469] RAX: ffff9e4cc6824508 RBX: 0000000000000000 RCX: ffff9e4cc66ce560
[  146.207536] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc13c4000
[  146.207599] RBP: ffffc066c005fcc0 R08: ffff9e4cc4800f68 R09: ffff9e4cc1194a10
[  146.207660] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  146.207728] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  146.207797] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  146.207873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.207941] CR2: 0000563fe2bb0dec CR3: 0000000004804001 CR4: 0000000000772ef0
[  146.208014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  146.208083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  146.208145] PKRU: 55555554
[  146.208167] Call Trace:
[  146.208197]  <TASK>
[  146.208222] ? __warn (kernel/panic.c:748)
[  146.208266] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  146.208309] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  146.208353] ? handle_bug (arch/x86/kernel/traps.c:285)
[  146.208400] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  146.208437] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  146.208476] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  146.208513] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  146.208565] cleanup_net (net/core/net_namespace.c:648)
[  146.208604] process_one_work (kernel/workqueue.c:3229)
[  146.208642] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  146.208672] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  146.208715] kthread (kernel/kthread.c:389)
[  146.208752] ? __pfx_kthread (kernel/kthread.c:342)
[  146.208784] ret_from_fork (arch/x86/kernel/process.c:147)
[  146.208829] ? __pfx_kthread (kernel/kthread.c:342)
[  146.208867] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  146.241782] ------------[ cut here ]------------
| [  146.241852] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  146.241934] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  146.242098] Tainted: [W]=WARN
[  146.242136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.242203] Workqueue: netns cleanup_net
[  146.242260] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.242329] 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
[  146.242495] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  146.242547] RAX: ffff9e4cc6cc4508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  146.242639] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc66ce000
[  146.242730] RBP: ffffc066c005fcc0 R08: ffff9e4cc6cf6000 R09: ffff9e4cc1194a10
[  146.242824] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  146.242914] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  146.243015] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  146.243112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.243181] CR2: 00007ffa8481f470 CR3: 000000001f046004 CR4: 0000000000772ef0
[  146.243272] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  146.243361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  146.243451] PKRU: 55555554
[  146.243482] Call Trace:
[  146.243513]  <TASK>
[  146.243543] ? __warn (kernel/panic.c:748)
[  146.243596] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  146.243641] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  146.243692] ? handle_bug (arch/x86/kernel/traps.c:285)
[  146.243737] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  146.243783] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  146.243830] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  146.243876] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  146.243945] cleanup_net (net/core/net_namespace.c:648)
[  146.243999] process_one_work (kernel/workqueue.c:3229)
[  146.244045] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  146.244090] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  146.244151] kthread (kernel/kthread.c:389)
[  146.244205] ? __pfx_kthread (kernel/kthread.c:342)
[  146.244256] ret_from_fork (arch/x86/kernel/process.c:147)
[  146.244313] ? __pfx_kthread (kernel/kthread.c:342)
[  146.244356] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  146.988697] ------------[ cut here ]------------
| [  146.988757] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  146.988823] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  146.988969] Tainted: [W]=WARN
[  146.988999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.989042] Workqueue: netns cleanup_net
[  146.989080] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 146.989120] 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
[  146.989245] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  146.989286] RAX: ffff9e4cc85db508 RBX: 0000000000000000 RCX: ffff9e4cc3006560
[  146.989337] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc695c000
[  146.989388] RBP: ffffc066c005fcc0 R08: ffff9e4cc6dcff68 R09: ffff9e4cc1194a10
[  146.989445] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  146.989496] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  146.989554] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  146.989620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.989673] CR2: 000056402100c0c8 CR3: 0000000008c2a003 CR4: 0000000000772ef0
[  146.989743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  146.989799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  146.989857] PKRU: 55555554
[  146.989874] Call Trace:
[  146.989893]  <TASK>
[  146.989923] ? __warn (kernel/panic.c:748)
[  146.989961] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  146.989987] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  146.990024] ? handle_bug (arch/x86/kernel/traps.c:285)
[  146.990056] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  146.990082] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  146.990114] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  146.990146] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  146.990190] cleanup_net (net/core/net_namespace.c:648)
[  146.990222] process_one_work (kernel/workqueue.c:3229)
[  146.990253] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  146.990279] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  146.990312] kthread (kernel/kthread.c:389)
[  146.990345] ? __pfx_kthread (kernel/kthread.c:342)
[  146.990371] ret_from_fork (arch/x86/kernel/process.c:147)
[  146.990406] ? __pfx_kthread (kernel/kthread.c:342)
[  146.990438] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  147.018556] ------------[ cut here ]------------
| [  147.018640] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  147.018729] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  147.018917] Tainted: [W]=WARN
[  147.018960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.019023] Workqueue: netns cleanup_net
[  147.019068] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 147.019118] 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
[  147.019294] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  147.019344] RAX: ffff9e4cc832c508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  147.019419] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc3006000
[  147.019495] RBP: ffffc066c005fcc0 R08: ffff9e4cc7c44000 R09: ffff9e4cc1194a10
[  147.019570] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  147.019645] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  147.019721] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  147.019795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.019857] CR2: 0000564020fb37f0 CR3: 000000001f046002 CR4: 0000000000772ef0
[  147.019939] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  147.020021] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  147.020095] PKRU: 55555554
[  147.020120] Call Trace:
[  147.020148]  <TASK>
[  147.020178] ? __warn (kernel/panic.c:748)
[  147.020221] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.020257] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  147.020301] ? handle_bug (arch/x86/kernel/traps.c:285)
[  147.020346] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  147.020384] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  147.020424] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.020461] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  147.020519] cleanup_net (net/core/net_namespace.c:648)
[  147.020556] process_one_work (kernel/workqueue.c:3229)
[  147.020599] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  147.020635] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  147.020686] kthread (kernel/kthread.c:389)
[  147.020725] ? __pfx_kthread (kernel/kthread.c:342)
[  147.020763] ret_from_fork (arch/x86/kernel/process.c:147)
[  147.020808] ? __pfx_kthread (kernel/kthread.c:342)
[  147.020845] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  147.428609] ------------[ cut here ]------------
| [  147.428714] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  147.428779] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  147.428925] Tainted: [W]=WARN
[  147.428955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.428997] Workqueue: netns cleanup_net
[  147.429030] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 147.429069] 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
[  147.429187] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  147.429226] RAX: ffff9e4cc6b9b508 RBX: 0000000000000000 RCX: ffff9e4cc4ad7560
[  147.429273] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7f60000
[  147.429322] RBP: ffffc066c005fcc0 R08: ffff9e4cc77bd4c8 R09: ffff9e4cc1194a10
[  147.429377] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  147.429425] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  147.429475] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  147.429530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.429582] CR2: 0000564020fc7448 CR3: 000000001f046004 CR4: 0000000000772ef0
[  147.429632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  147.429685] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  147.429733] PKRU: 55555554
[  147.429749] Call Trace:
[  147.429768]  <TASK>
[  147.429790] ? __warn (kernel/panic.c:748)
[  147.429823] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.429854] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  147.429887] ? handle_bug (arch/x86/kernel/traps.c:285)
[  147.429920] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  147.429946] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  147.429978] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.430007] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  147.430047] cleanup_net (net/core/net_namespace.c:648)
[  147.430077] process_one_work (kernel/workqueue.c:3229)
[  147.430107] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  147.430136] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  147.430174] kthread (kernel/kthread.c:389)
[  147.430204] ? __pfx_kthread (kernel/kthread.c:342)
[  147.430231] ret_from_fork (arch/x86/kernel/process.c:147)
[  147.430264] ? __pfx_kthread (kernel/kthread.c:342)
[  147.430293] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  147.770450] ------------[ cut here ]------------
| [  147.770515] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  147.770580] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  147.770715] Tainted: [W]=WARN
[  147.770745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.770792] Workqueue: netns cleanup_net
[  147.770829] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 147.770869] 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
[  147.771000] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  147.771050] RAX: ffff9e4cc7e98508 RBX: 0000000000000000 RCX: ffff9e4cc7f66560
[  147.771109] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc695a000
[  147.771165] RBP: ffffc066c005fcc0 R08: ffff9e4cc679ef68 R09: ffff9e4cc1194a10
[  147.771223] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  147.771280] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  147.771340] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  147.771399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.771447] CR2: 0000564020fb37f0 CR3: 0000000007580001 CR4: 0000000000772ef0
[  147.771505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  147.771560] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  147.771615] PKRU: 55555554
[  147.771637] Call Trace:
[  147.771662]  <TASK>
[  147.771687] ? __warn (kernel/panic.c:748)
[  147.771725] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.771756] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  147.771792] ? handle_bug (arch/x86/kernel/traps.c:285)
[  147.771825] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  147.771856] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  147.771889] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.771924] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  147.771968] cleanup_net (net/core/net_namespace.c:648)
[  147.772001] process_one_work (kernel/workqueue.c:3229)
[  147.772035] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  147.772071] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  147.772110] kthread (kernel/kthread.c:389)
[  147.772144] ? __pfx_kthread (kernel/kthread.c:342)
[  147.772176] ret_from_fork (arch/x86/kernel/process.c:147)
[  147.772213] ? __pfx_kthread (kernel/kthread.c:342)
[  147.772244] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  147.812987] ------------[ cut here ]------------
| [  147.813065] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  147.813131] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  147.813262] Tainted: [W]=WARN
[  147.813294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.813343] Workqueue: netns cleanup_net
[  147.813379] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 147.813420] 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
[  147.813546] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  147.813585] RAX: ffff9e4cc6cc3508 RBX: 0000000000000000 RCX: ffff9e4cc6b9c560
[  147.813641] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7f66000
[  147.813693] RBP: ffffc066c005fcc0 R08: ffff9e4cc3319000 R09: ffff9e4cc1194a10
[  147.813750] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  147.813806] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  147.813866] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  147.813929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.813978] CR2: 0000563fe2bb0dec CR3: 000000001f046006 CR4: 0000000000772ef0
[  147.814039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  147.814125] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  147.814193] PKRU: 55555554
[  147.814216] Call Trace:
[  147.814241]  <TASK>
[  147.814263] ? __warn (kernel/panic.c:748)
[  147.814299] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.814332] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  147.814367] ? handle_bug (arch/x86/kernel/traps.c:285)
[  147.814399] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  147.814431] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  147.814463] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  147.814494] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  147.814539] cleanup_net (net/core/net_namespace.c:648)
[  147.814573] process_one_work (kernel/workqueue.c:3229)
[  147.814605] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  147.814635] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  147.814675] kthread (kernel/kthread.c:389)
[  147.814716] ? __pfx_kthread (kernel/kthread.c:342)
[  147.814746] ret_from_fork (arch/x86/kernel/process.c:147)
[  147.814782] ? __pfx_kthread (kernel/kthread.c:342)
[  147.814812] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  148.517724] ------------[ cut here ]------------
| [  148.517789] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  148.517852] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  148.517994] Tainted: [W]=WARN
[  148.518024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  148.518072] Workqueue: netns cleanup_net
[  148.518107] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 148.518157] 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
[  148.518277] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  148.518314] RAX: ffff9e4cc6cb1508 RBX: 0000000000000000 RCX: ffff9e4cc3006560
[  148.518364] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc695c000
[  148.518421] RBP: ffffc066c005fcc0 R08: ffff9e4cc6f50770 R09: ffff9e4cc1194a10
[  148.518471] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  148.518521] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  148.518572] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  148.518628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  148.518677] CR2: 0000563fe2bb0dec CR3: 0000000004804001 CR4: 0000000000772ef0
[  148.518733] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  148.518790] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  148.518840] PKRU: 55555554
[  148.518856] Call Trace:
[  148.518875]  <TASK>
[  148.518897] ? __warn (kernel/panic.c:748)
[  148.518934] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  148.518965] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  148.519005] ? handle_bug (arch/x86/kernel/traps.c:285)
[  148.519035] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  148.519066] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  148.519097] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  148.519121] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  148.519162] cleanup_net (net/core/net_namespace.c:648)
[  148.519193] process_one_work (kernel/workqueue.c:3229)
[  148.519224] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  148.519249] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  148.519291] kthread (kernel/kthread.c:389)
[  148.519321] ? __pfx_kthread (kernel/kthread.c:342)
[  148.519351] ret_from_fork (arch/x86/kernel/process.c:147)
[  148.519386] ? __pfx_kthread (kernel/kthread.c:342)
[  148.519416] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  148.546891] ------------[ cut here ]------------
| [  148.546979] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  148.547067] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  148.547238] Tainted: [W]=WARN
[  148.547275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  148.547339] Workqueue: netns cleanup_net
[  148.547384] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 148.547442] 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
[  148.547617] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  148.547666] RAX: ffff9e4cc7e6c508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  148.547741] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc3006000
[  148.547815] RBP: ffffc066c005fcc0 R08: ffff9e4cc1d64198 R09: ffff9e4cc1194a10
[  148.547889] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  148.547968] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  148.548046] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  148.548123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  148.548178] CR2: 0000563fe2bb0dec CR3: 000000001f046004 CR4: 0000000000772ef0
[  148.548254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  148.548328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  148.548406] PKRU: 55555554
[  148.548431] Call Trace:
[  148.548457]  <TASK>
[  148.548480] ? __warn (kernel/panic.c:748)
[  148.548524] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  148.548561] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  148.548606] ? handle_bug (arch/x86/kernel/traps.c:285)
[  148.548650] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  148.548688] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  148.548732] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  148.548769] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  148.548828] cleanup_net (net/core/net_namespace.c:648)
[  148.548872] process_one_work (kernel/workqueue.c:3229)
[  148.548921] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  148.548962] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  148.549012] kthread (kernel/kthread.c:389)
[  148.549056] ? __pfx_kthread (kernel/kthread.c:342)
[  148.549093] ret_from_fork (arch/x86/kernel/process.c:147)
[  148.549140] ? __pfx_kthread (kernel/kthread.c:342)
[  148.549176] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  151.177844] ------------[ cut here ]------------
| [  151.177939] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  151.178030] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  151.178209] Tainted: [W]=WARN
[  151.178245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  151.178310] Workqueue: netns cleanup_net
[  151.178355] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 151.178412] 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
[  151.178588] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  151.178638] RAX: ffff9e4cc6f6d508 RBX: 0000000000000000 RCX: ffff9e4cc8353560
[  151.178716] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc818a000
[  151.178792] RBP: ffffc066c005fcc0 R08: ffff9e4cc2f83000 R09: ffff9e4cc1194a10
[  151.178866] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  151.178945] R13: dead000000000100 R14: ffff9e4cc31db500 R15: 0000000000000000
[  151.179028] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  151.179109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  151.179170] CR2: 0000563fe2bb0dec CR3: 000000001f046002 CR4: 0000000000772ef0
[  151.179247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  151.179321] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  151.179396] PKRU: 55555554
[  151.179422] Call Trace:
[  151.179450]  <TASK>
[  151.179481] ? __warn (kernel/panic.c:748)
[  151.179524] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  151.179562] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  151.179608] ? handle_bug (arch/x86/kernel/traps.c:285)
[  151.179653] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  151.179691] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  151.179728] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  151.179766] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  151.179826] cleanup_net (net/core/net_namespace.c:648)
[  151.179872] process_one_work (kernel/workqueue.c:3229)
[  151.179915] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  151.179961] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  151.180011] kthread (kernel/kthread.c:389)
[  151.180056] ? __pfx_kthread (kernel/kthread.c:342)
[  151.180094] ret_from_fork (arch/x86/kernel/process.c:147)
[  151.180140] ? __pfx_kthread (kernel/kthread.c:342)
[  151.180185] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  153.171660] ------------[ cut here ]------------
| [  153.171763] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  153.171822] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  153.171954] Tainted: [W]=WARN
[  153.171988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.172054] Workqueue: netns cleanup_net
[  153.172103] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.172153] 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
[  153.172297] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  153.172347] RAX: ffff9e4cc8353508 RBX: 0000000000000000 RCX: ffff9e4cc85da560
[  153.172399] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6b3a000
[  153.172450] RBP: ffffc066c005fcc0 R08: ffff9e4cc68e3440 R09: ffff9e4cc1194a10
[  153.172515] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  153.172587] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  153.172640] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  153.172696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.172752] CR2: 00007f861617d4e0 CR3: 000000001f046005 CR4: 0000000000772ef0
[  153.172831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  153.172894] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  153.172946] PKRU: 55555554
[  153.172966] Call Trace:
[  153.172985]  <TASK>
[  153.173008] ? __warn (kernel/panic.c:748)
[  153.173043] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  153.173069] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  153.173112] ? handle_bug (arch/x86/kernel/traps.c:285)
[  153.173158] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  153.173194] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  153.173225] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  153.173251] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  153.173292] cleanup_net (net/core/net_namespace.c:648)
[  153.173323] process_one_work (kernel/workqueue.c:3229)
[  153.173356] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  153.173386] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  153.173421] kthread (kernel/kthread.c:389)
[  153.173452] ? __pfx_kthread (kernel/kthread.c:342)
[  153.173477] ret_from_fork (arch/x86/kernel/process.c:147)
[  153.173514] ? __pfx_kthread (kernel/kthread.c:342)
[  153.173545] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  153.798227] ------------[ cut here ]------------
| [  153.798304] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  153.798372] Modules linked in: vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  153.798508] Tainted: [W]=WARN
[  153.798539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.798589] Workqueue: netns cleanup_net
[  153.798632] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 153.798677] 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
[  153.798802] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  153.798841] RAX: ffff9e4cc3359508 RBX: 0000000000000000 RCX: ffff9e4cc8319560
[  153.798913] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc818a000
[  153.798969] RBP: ffffc066c005fcc0 R08: ffff9e4cc330a198 R09: ffff9e4cc1194a10
[  153.799026] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  153.799085] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  153.799144] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  153.799206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.799254] CR2: 0000564021007310 CR3: 0000000004804005 CR4: 0000000000772ef0
[  153.799312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  153.799375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  153.799433] PKRU: 55555554
[  153.799455] Call Trace:
[  153.799476]  <TASK>
[  153.799498] ? __warn (kernel/panic.c:748)
[  153.799535] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  153.799571] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  153.799607] ? handle_bug (arch/x86/kernel/traps.c:285)
[  153.799648] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  153.799679] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  153.799713] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  153.799743] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  153.799790] cleanup_net (net/core/net_namespace.c:648)
[  153.799828] process_one_work (kernel/workqueue.c:3229)
[  153.799861] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  153.799893] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  153.799942] kthread (kernel/kthread.c:389)
[  153.799977] ? __pfx_kthread (kernel/kthread.c:342)
[  153.800009] ret_from_fork (arch/x86/kernel/process.c:147)
[  153.800047] ? __pfx_kthread (kernel/kthread.c:342)
[  153.800079] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  154.542881] ------------[ cut here ]------------
| [  154.542946] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  154.543011] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  154.543144] Tainted: [W]=WARN
[  154.543174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.543218] Workqueue: netns cleanup_net
[  154.543254] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.543294] 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
[  154.543413] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  154.543453] RAX: ffff9e4cc6cb4508 RBX: 0000000000000000 RCX: ffff9e4cc75f5560
[  154.543510] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6cb5000
[  154.543561] RBP: ffffc066c005fcc0 R08: ffff9e4cc8631c38 R09: ffff9e4cc1194a10
[  154.543612] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  154.543663] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  154.543715] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  154.543778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.543819] CR2: 0000563fe2bb0dec CR3: 0000000004804005 CR4: 0000000000772ef0
[  154.543871] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  154.543933] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  154.543987] PKRU: 55555554
[  154.544005] Call Trace:
[  154.544025]  <TASK>
[  154.544047] ? __warn (kernel/panic.c:748)
[  154.544080] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  154.544111] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  154.544143] ? handle_bug (arch/x86/kernel/traps.c:285)
[  154.544174] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  154.544199] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  154.544232] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  154.544263] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  154.544304] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  154.544344] cleanup_net (net/core/net_namespace.c:648)
[  154.544377] process_one_work (kernel/workqueue.c:3229)
[  154.544408] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  154.544433] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  154.544468] kthread (kernel/kthread.c:389)
[  154.544499] ? __pfx_kthread (kernel/kthread.c:342)
[  154.544524] ret_from_fork (arch/x86/kernel/process.c:147)
[  154.544557] ? __pfx_kthread (kernel/kthread.c:342)
[  154.544587] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  154.573795] ------------[ cut here ]------------
| [  154.573849] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  154.573930] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  154.574066] Tainted: [W]=WARN
[  154.574091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.574133] Workqueue: netns cleanup_net
[  154.574165] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 154.574205] 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
[  154.574330] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  154.574370] RAX: ffff9e4cc7f5c508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  154.574421] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc75f5000
[  154.574472] RBP: ffffc066c005fcc0 R08: ffff9e4cc7efa088 R09: ffff9e4cc1194a10
[  154.574523] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  154.574580] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  154.574640] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  154.574699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.574747] CR2: 0000563fe2bb0dec CR3: 0000000004804006 CR4: 0000000000772ef0
[  154.574816] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  154.574870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  154.574934] PKRU: 55555554
[  154.574956] Call Trace:
[  154.574981]  <TASK>
[  154.575002] ? __warn (kernel/panic.c:748)
[  154.575037] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  154.575068] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  154.575102] ? handle_bug (arch/x86/kernel/traps.c:285)
[  154.575134] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  154.575165] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  154.575196] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  154.575228] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  154.575271] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  154.575323] cleanup_net (net/core/net_namespace.c:648)
[  154.575356] process_one_work (kernel/workqueue.c:3229)
[  154.575394] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  154.575421] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  154.575455] kthread (kernel/kthread.c:389)
[  154.575486] ? __pfx_kthread (kernel/kthread.c:342)
[  154.575512] ret_from_fork (arch/x86/kernel/process.c:147)
[  154.575550] ? __pfx_kthread (kernel/kthread.c:342)
[  154.575589] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  155.275091] ------------[ cut here ]------------
| [  155.275167] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  155.275240] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  155.275392] Tainted: [W]=WARN
[  155.275420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.275463] Workqueue: netns cleanup_net
[  155.275499] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.275543] 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
[  155.275673] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  155.275713] RAX: ffff9e4cc841d508 RBX: 0000000000000000 RCX: ffff9e4cc8a94560
[  155.275763] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8419000
[  155.275813] RBP: ffffc066c005fcc0 R08: ffff9e4cc74ed088 R09: ffff9e4cc1194a10
[  155.275869] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  155.275924] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  155.275986] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  155.276045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.276099] CR2: 0000564020fb37f0 CR3: 000000001f046001 CR4: 0000000000772ef0
[  155.276149] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  155.276206] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  155.276256] PKRU: 55555554
[  155.276273] Call Trace:
[  155.276292]  <TASK>
[  155.276315] ? __warn (kernel/panic.c:748)
[  155.276351] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  155.276386] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  155.276420] ? handle_bug (arch/x86/kernel/traps.c:285)
[  155.276458] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  155.276483] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  155.276522] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  155.276553] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  155.276599] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  155.276642] cleanup_net (net/core/net_namespace.c:648)
[  155.276677] process_one_work (kernel/workqueue.c:3229)
[  155.276709] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  155.276734] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  155.276772] kthread (kernel/kthread.c:389)
[  155.276804] ? __pfx_kthread (kernel/kthread.c:342)
[  155.276834] ret_from_fork (arch/x86/kernel/process.c:147)
[  155.276868] ? __pfx_kthread (kernel/kthread.c:342)
[  155.276899] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  155.305311] ------------[ cut here ]------------
| [  155.305393] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  155.305455] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  155.305593] Tainted: [W]=WARN
[  155.305618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.305660] Workqueue: netns cleanup_net
[  155.305694] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.305734] 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
[  155.305860] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  155.305905] RAX: ffff9e4cc8a97508 RBX: 0000000000000000 RCX: ffff9e4cc6a9b560
[  155.305962] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8a94000
[  155.306011] RBP: ffffc066c005fcc0 R08: ffff9e4cc7d56908 R09: ffff9e4cc1194a10
[  155.306077] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  155.306146] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  155.306218] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  155.306293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.306340] CR2: 0000564020fa92c8 CR3: 000000001f046002 CR4: 0000000000772ef0
[  155.306392] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  155.306442] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  155.306494] PKRU: 55555554
[  155.306511] Call Trace:
[  155.306531]  <TASK>
[  155.306553] ? __warn (kernel/panic.c:748)
[  155.306587] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  155.306619] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  155.306652] ? handle_bug (arch/x86/kernel/traps.c:285)
[  155.306683] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  155.306709] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  155.306739] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  155.306770] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  155.306811] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  155.306851] cleanup_net (net/core/net_namespace.c:648)
[  155.306883] process_one_work (kernel/workqueue.c:3229)
[  155.306919] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  155.306949] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  155.306988] kthread (kernel/kthread.c:389)
[  155.307020] ? __pfx_kthread (kernel/kthread.c:342)
[  155.307045] ret_from_fork (arch/x86/kernel/process.c:147)
[  155.307078] ? __pfx_kthread (kernel/kthread.c:342)
[  155.307114] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  155.788042] ------------[ cut here ]------------
| [  155.788129] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  155.788221] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  155.788416] Tainted: [W]=WARN
[  155.788460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.788522] Workqueue: netns cleanup_net
[  155.788570] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 155.788625] 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
[  155.788804] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  155.788859] RAX: ffff9e4cc8319508 RBX: 0000000000000000 RCX: ffff9e4cc87cd560
[  155.788950] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7f36000
[  155.789030] RBP: ffffc066c005fcc0 R08: ffff9e4cc30d1a18 R09: ffff9e4cc1194a10
[  155.789105] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  155.789186] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  155.789262] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  155.789341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.789405] CR2: 0000564021008b98 CR3: 000000001f046004 CR4: 0000000000772ef0
[  155.789488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  155.789568] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  155.789648] PKRU: 55555554
[  155.789671] Call Trace:
[  155.789697]  <TASK>
[  155.789727] ? __warn (kernel/panic.c:748)
[  155.789774] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  155.789819] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  155.789866] ? handle_bug (arch/x86/kernel/traps.c:285)
[  155.789915] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  155.789959] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  155.790003] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  155.790046] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  155.790108] cleanup_net (net/core/net_namespace.c:648)
[  155.790151] process_one_work (kernel/workqueue.c:3229)
[  155.790195] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  155.790240] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  155.790292] kthread (kernel/kthread.c:389)
[  155.790336] ? __pfx_kthread (kernel/kthread.c:342)
[  155.790374] ret_from_fork (arch/x86/kernel/process.c:147)
[  155.790426] ? __pfx_kthread (kernel/kthread.c:342)
[  155.790471] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  156.049646] ------------[ cut here ]------------
| [  156.049731] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  156.049824] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  156.050028] Tainted: [W]=WARN
[  156.050066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  156.050133] Workqueue: netns cleanup_net
[  156.050179] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 156.050240] 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
[  156.050415] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  156.050468] RAX: ffff9e4cc8319508 RBX: 0000000000000000 RCX: ffff9e4cc6de4560
[  156.050553] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc831f000
[  156.050630] RBP: ffffc066c005fcc0 R08: ffff9e4cc7c74000 R09: ffff9e4cc1194a10
[  156.050702] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  156.050780] R13: dead000000000100 R14: ffff9e4cc327a000 R15: 0000000000000000
[  156.050856] FS:  0000000000000000(0000) GS:ffff9e4cfec00000(0000) knlGS:0000000000000000
[  156.050942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.051007] CR2: 00007fab9b16c000 CR3: 000000001f046001 CR4: 0000000000772ef0
[  156.051084] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  156.051160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  156.051242] PKRU: 55555554
[  156.051269] Call Trace:
[  156.051298]  <TASK>
[  156.051331] ? __warn (kernel/panic.c:748)
[  156.051382] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.051422] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  156.051478] ? handle_bug (arch/x86/kernel/traps.c:285)
[  156.051522] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  156.051560] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  156.051600] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.051644] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  156.051705] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  156.051762] cleanup_net (net/core/net_namespace.c:648)
[  156.051801] process_one_work (kernel/workqueue.c:3229)
[  156.051846] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  156.051885] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  156.051941] kthread (kernel/kthread.c:389)
[  156.051990] ? __pfx_kthread (kernel/kthread.c:342)
[  156.052034] ret_from_fork (arch/x86/kernel/process.c:147)
[  156.052083] ? __pfx_kthread (kernel/kthread.c:342)
[  156.052120] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  156.086668] ------------[ cut here ]------------
| [  156.086730] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  156.086795] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  156.086936] Tainted: [W]=WARN
[  156.086967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  156.087009] Workqueue: netns cleanup_net
[  156.087045] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 156.087083] 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
[  156.087204] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  156.087244] RAX: ffff9e4cc2d57508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  156.087298] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6de4000
[  156.087356] RBP: ffffc066c005fcc0 R08: ffff9e4cc86c7000 R09: ffff9e4cc1194a10
[  156.087407] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  156.087457] R13: dead000000000100 R14: ffff9e4cc1b86500 R15: 0000000000000000
[  156.087507] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  156.087565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.087611] CR2: 0000564021007d88 CR3: 000000001f046006 CR4: 0000000000772ef0
[  156.087669] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  156.087725] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  156.087775] PKRU: 55555554
[  156.087793] Call Trace:
[  156.087812]  <TASK>
[  156.087833] ? __warn (kernel/panic.c:748)
[  156.087866] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.087905] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  156.087936] ? handle_bug (arch/x86/kernel/traps.c:285)
[  156.087967] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  156.087992] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  156.088024] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.088053] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  156.088097] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  156.088141] cleanup_net (net/core/net_namespace.c:648)
[  156.088175] process_one_work (kernel/workqueue.c:3229)
[  156.088206] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  156.088236] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  156.088277] kthread (kernel/kthread.c:389)
[  156.088319] ? __pfx_kthread (kernel/kthread.c:342)
[  156.088357] ret_from_fork (arch/x86/kernel/process.c:147)
[  156.088391] ? __pfx_kthread (kernel/kthread.c:342)
[  156.088421] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  156.894043] ------------[ cut here ]------------
| [  156.894132] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  156.894251] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  156.894473] Tainted: [W]=WARN
[  156.894518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  156.894597] Workqueue: netns cleanup_net
[  156.894650] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 156.894710] 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
[  156.894924] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  156.894994] RAX: ffff9e4cc669d508 RBX: 0000000000000000 RCX: ffff9e4cc669a560
[  156.895091] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc88ae000
[  156.895180] RBP: ffffc066c005fcc0 R08: ffff9e4cc7c66198 R09: ffff9e4cc1194a10
[  156.895282] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  156.895357] R13: dead000000000100 R14: ffff9e4cc1b86500 R15: 0000000000000000
[  156.895420] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  156.895491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.895543] CR2: 00007fc48f6de000 CR3: 000000001f046002 CR4: 0000000000772ef0
[  156.895609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  156.895680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  156.895742] PKRU: 55555554
[  156.895763] Call Trace:
[  156.895786]  <TASK>
[  156.895812] ? __warn (kernel/panic.c:748)
[  156.895854] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.895886] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  156.895932] ? handle_bug (arch/x86/kernel/traps.c:285)
[  156.895973] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  156.896016] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  156.896056] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.896105] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  156.896157] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  156.896209] cleanup_net (net/core/net_namespace.c:648)
[  156.896251] process_one_work (kernel/workqueue.c:3229)
[  156.896313] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  156.896360] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  156.896422] kthread (kernel/kthread.c:389)
[  156.896461] ? __pfx_kthread (kernel/kthread.c:342)
[  156.896492] ret_from_fork (arch/x86/kernel/process.c:147)
[  156.896541] ? __pfx_kthread (kernel/kthread.c:342)
[  156.896572] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  156.946432] ------------[ cut here ]------------
| [  156.946493] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  156.946566] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  156.946737] Tainted: [W]=WARN
[  156.946773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  156.946826] Workqueue: netns cleanup_net
[  156.946873] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 156.946932] 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
[  156.947089] RSP: 0000:ffffc066c005fd78 EFLAGS: 00010283
[  156.947135] RAX: ffff9e4cc88ac508 RBX: 0000000000000000 RCX: ffff9e4cc8355560
[  156.947204] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc669a000
[  156.947268] RBP: ffffc066c005fcc0 R08: ffff9e4cc7d7a660 R09: ffff9e4cc1194a10
[  156.947337] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  156.947403] R13: dead000000000100 R14: ffff9e4cc1b86500 R15: 0000000000000000
[  156.947466] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  156.947544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.947602] CR2: 00007f5e50573440 CR3: 0000000008118005 CR4: 0000000000772ef0
[  156.947672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  156.947737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  156.947806] PKRU: 55555554
[  156.947838] Call Trace:
[  156.947861]  <TASK>
[  156.947894] ? __warn (kernel/panic.c:748)
[  156.947948] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.947985] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  156.948028] ? handle_bug (arch/x86/kernel/traps.c:285)
[  156.948067] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  156.948106] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  156.948148] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  156.948186] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  156.948238] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  156.948296] cleanup_net (net/core/net_namespace.c:648)
[  156.948338] process_one_work (kernel/workqueue.c:3229)
[  156.948378] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  156.948415] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  156.948463] kthread (kernel/kthread.c:389)
[  156.948504] ? __pfx_kthread (kernel/kthread.c:342)
[  156.948542] ret_from_fork (arch/x86/kernel/process.c:147)
[  156.948588] ? __pfx_kthread (kernel/kthread.c:342)
[  156.948625] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  159.543581] ------------[ cut here ]------------
| [  159.543639] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  159.543703] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  159.543836] Tainted: [W]=WARN
[  159.543861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.543908] Workqueue: netns cleanup_net
[  159.543942] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 159.543982] 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
[  159.544107] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  159.544145] RAX: ffff9e4cc67be508 RBX: 0000000000000000 RCX: ffff9e4cc7684560
[  159.544200] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc67b9000
[  159.544251] RBP: ffffc066c005fcc0 R08: ffff9e4cc6ac1000 R09: ffff9e4cc1194a10
[  159.544301] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  159.544352] R13: dead000000000100 R14: ffff9e4cc1b86400 R15: 0000000000000000
[  159.544405] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  159.544462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.544509] CR2: 000056402101f898 CR3: 000000001f046004 CR4: 0000000000772ef0
[  159.544566] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  159.544616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  159.544666] PKRU: 55555554
[  159.544683] Call Trace:
[  159.544703]  <TASK>
[  159.544725] ? __warn (kernel/panic.c:748)
[  159.544757] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  159.544788] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  159.544820] ? handle_bug (arch/x86/kernel/traps.c:285)
[  159.544850] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  159.544876] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  159.544911] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  159.544940] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  159.544984] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  159.545028] cleanup_net (net/core/net_namespace.c:648)
[  159.545060] process_one_work (kernel/workqueue.c:3229)
[  159.545091] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  159.545121] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  159.545161] kthread (kernel/kthread.c:389)
[  159.545192] ? __pfx_kthread (kernel/kthread.c:342)
[  159.545224] ret_from_fork (arch/x86/kernel/process.c:147)
[  159.545255] ? __pfx_kthread (kernel/kthread.c:342)
[  159.545293] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  161.558568] ------------[ cut here ]------------
| [  161.558678] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  161.558753] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  161.558935] Tainted: [W]=WARN
[  161.558973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.559026] Workqueue: netns cleanup_net
[  161.559067] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 161.559115] 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
[  161.559268] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  161.559309] RAX: ffff9e4cc7684508 RBX: 0000000000000000 RCX: ffff9e4cc6865560
[  161.559379] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7681000
[  161.559442] RBP: ffffc066c005fcc0 R08: ffff9e4cc6be8f68 R09: ffff9e4cc1194a10
[  161.559504] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  161.559574] R13: dead000000000100 R14: ffff9e4cc1b86400 R15: 0000000000000000
[  161.559653] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  161.559720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.559777] CR2: 00005628f06c6817 CR3: 000000001f046003 CR4: 0000000000772ef0
[  161.559841] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  161.559918] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  161.559988] PKRU: 55555554
[  161.560009] Call Trace:
[  161.560033]  <TASK>
[  161.560062] ? __warn (kernel/panic.c:748)
[  161.560105] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  161.560143] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  161.560180] ? handle_bug (arch/x86/kernel/traps.c:285)
[  161.560218] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  161.560249] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  161.560287] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  161.560325] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  161.560375] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  161.560426] cleanup_net (net/core/net_namespace.c:648)
[  161.560458] process_one_work (kernel/workqueue.c:3229)
[  161.560497] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  161.560535] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  161.560576] kthread (kernel/kthread.c:389)
[  161.560616] ? __pfx_kthread (kernel/kthread.c:342)
[  161.560653] ret_from_fork (arch/x86/kernel/process.c:147)
[  161.560698] ? __pfx_kthread (kernel/kthread.c:342)
[  161.560734] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  162.197961] ------------[ cut here ]------------
| [  162.198090] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  162.198237] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  162.198519] Tainted: [W]=WARN
[  162.198582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  162.198668] Workqueue: netns cleanup_net
[  162.198735] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 162.198807] 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
[  162.199058] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  162.199143] RAX: ffff9e4cc7531508 RBX: 0000000000000000 RCX: ffff9e4cc7599560
[  162.199253] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc7756000
[  162.199359] RBP: ffffc066c005fcc0 R08: ffff9e4cc6e3b088 R09: ffff9e4cc1194a10
[  162.199491] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  162.199595] R13: dead000000000100 R14: ffff9e4cc1b86400 R15: 0000000000000000
[  162.199703] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  162.199808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  162.199896] CR2: 00007f405726b270 CR3: 0000000004972005 CR4: 0000000000772ef0
[  162.200028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  162.200145] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  162.200259] PKRU: 55555554
[  162.200292] Call Trace:
[  162.200331]  <TASK>
[  162.200364] ? __warn (kernel/panic.c:748)
[  162.200429] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  162.200482] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  162.200553] ? handle_bug (arch/x86/kernel/traps.c:285)
[  162.200619] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  162.200669] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  162.200721] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  162.200772] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  162.200853] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  162.200941] cleanup_net (net/core/net_namespace.c:648)
[  162.201007] process_one_work (kernel/workqueue.c:3229)
[  162.201061] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  162.201122] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  162.201198] kthread (kernel/kthread.c:389)
[  162.201266] ? __pfx_kthread (kernel/kthread.c:342)
[  162.201318] ret_from_fork (arch/x86/kernel/process.c:147)
[  162.201397] ? __pfx_kthread (kernel/kthread.c:342)
[  162.201450] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  162.985730] ------------[ cut here ]------------
| [  162.985808] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  162.985908] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  162.986048] Tainted: [W]=WARN
[  162.986074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  162.986118] Workqueue: netns cleanup_net
[  162.986153] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 162.986195] 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
[  162.986323] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  162.986365] RAX: ffff9e4cc7c72508 RBX: 0000000000000000 RCX: ffff9e4cc669c560
[  162.986439] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8485000
[  162.986520] RBP: ffffc066c005fcc0 R08: ffff9e4cc68d0ee0 R09: ffff9e4cc1194a10
[  162.986578] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  162.986646] R13: dead000000000100 R14: ffff9e4cc1b86800 R15: 0000000000000000
[  162.986723] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  162.986796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  162.986843] CR2: 0000564020fbfae0 CR3: 000000000779e006 CR4: 0000000000772ef0
[  162.986896] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  162.986960] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  162.987010] PKRU: 55555554
[  162.987035] Call Trace:
[  162.987069]  <TASK>
[  162.987094] ? __warn (kernel/panic.c:748)
[  162.987142] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  162.987172] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  162.987205] ? handle_bug (arch/x86/kernel/traps.c:285)
[  162.987239] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  162.987270] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  162.987304] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  162.987336] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  162.987378] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  162.987430] cleanup_net (net/core/net_namespace.c:648)
[  162.987469] process_one_work (kernel/workqueue.c:3229)
[  162.987514] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  162.987548] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  162.987583] kthread (kernel/kthread.c:389)
[  162.987616] ? __pfx_kthread (kernel/kthread.c:342)
[  162.987657] ret_from_fork (arch/x86/kernel/process.c:147)
[  162.987692] ? __pfx_kthread (kernel/kthread.c:342)
[  162.987724] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  163.011610] ------------[ cut here ]------------
| [  163.011664] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  163.011729] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  163.011869] Tainted: [W]=WARN
[  163.011908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.011957] Workqueue: netns cleanup_net
[  163.011990] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 163.012031] 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
[  163.012148] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  163.012190] RAX: ffff9e4cc6699508 RBX: 0000000000000000 RCX: ffff9e4cc11f9540
[  163.012240] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc669c000
[  163.012291] RBP: ffffc066c005fcc0 R08: ffff9e4cc69fe220 R09: ffff9e4cc1194a10
[  163.012349] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  163.012400] R13: dead000000000100 R14: ffff9e4cc1b86800 R15: 0000000000000000
[  163.012452] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  163.012509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.012556] CR2: 000056402101d8d8 CR3: 000000001f046003 CR4: 0000000000772ef0
[  163.012608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  163.012665] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  163.012727] PKRU: 55555554
[  163.012743] Call Trace:
[  163.012762]  <TASK>
[  163.012784] ? __warn (kernel/panic.c:748)
[  163.012823] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  163.012858] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  163.012893] ? handle_bug (arch/x86/kernel/traps.c:285)
[  163.012935] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  163.012959] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  163.012991] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  163.013021] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  163.013074] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  163.013115] cleanup_net (net/core/net_namespace.c:648)
[  163.013147] process_one_work (kernel/workqueue.c:3229)
[  163.013182] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  163.013205] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  163.013245] kthread (kernel/kthread.c:389)
[  163.013277] ? __pfx_kthread (kernel/kthread.c:342)
[  163.013308] ret_from_fork (arch/x86/kernel/process.c:147)
[  163.013339] ? __pfx_kthread (kernel/kthread.c:342)
[  163.013369] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  163.741609] ------------[ cut here ]------------
| [  163.741675] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  163.741740] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  163.741881] Tainted: [W]=WARN
[  163.741910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.741957] Workqueue: netns cleanup_net
[  163.741992] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 163.742032] 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
[  163.742156] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  163.742196] RAX: ffff9e4cc8487508 RBX: 0000000000000000 RCX: ffff9e4cc831f560
[  163.742251] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc898d000
[  163.742304] RBP: ffffc066c005fcc0 R08: ffff9e4cc2fdaf68 R09: ffff9e4cc1194a10
[  163.742355] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  163.742406] R13: dead000000000100 R14: ffff9e4cc1b86900 R15: 0000000000000000
[  163.742463] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  163.742520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.742562] CR2: 0000564020fb5ba0 CR3: 0000000007740001 CR4: 0000000000772ef0
[  163.742615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  163.742672] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  163.742722] PKRU: 55555554
[  163.742740] Call Trace:
[  163.742758]  <TASK>
[  163.742782] ? __warn (kernel/panic.c:748)
[  163.742817] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  163.742848] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  163.742882] ? handle_bug (arch/x86/kernel/traps.c:285)
[  163.742917] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  163.742948] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  163.742985] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  163.743016] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  163.743059] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  163.743102] cleanup_net (net/core/net_namespace.c:648)
[  163.743133] process_one_work (kernel/workqueue.c:3229)
[  163.743165] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  163.743194] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  163.743229] kthread (kernel/kthread.c:389)
[  163.743261] ? __pfx_kthread (kernel/kthread.c:342)
[  163.743286] ret_from_fork (arch/x86/kernel/process.c:147)
[  163.743320] ? __pfx_kthread (kernel/kthread.c:342)
[  163.743349] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  163.775796] ------------[ cut here ]------------
| [  163.775864] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  163.775933] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  163.776074] Tainted: [W]=WARN
[  163.776099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.776142] Workqueue: netns cleanup_net
[  163.776176] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 163.776216] 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
[  163.776350] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  163.776389] RAX: ffff9e4cc8a95508 RBX: 0000000000000000 RCX: ffff9e4cc7531560
[  163.776439] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc831f000
[  163.776490] RBP: ffffc066c005fcc0 R08: ffff9e4cc484af68 R09: ffff9e4cc1194a10
[  163.776541] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  163.776597] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  163.776650] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  163.776707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.776754] CR2: 0000564020fa92c8 CR3: 000000001f046004 CR4: 0000000000772ef0
[  163.776806] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  163.776870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  163.776923] PKRU: 55555554
[  163.776942] Call Trace:
[  163.776970]  <TASK>
[  163.776994] ? __warn (kernel/panic.c:748)
[  163.777030] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  163.777061] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  163.777093] ? handle_bug (arch/x86/kernel/traps.c:285)
[  163.777126] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  163.777157] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  163.777189] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  163.777222] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  163.777257] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  163.777296] cleanup_net (net/core/net_namespace.c:648)
[  163.777327] process_one_work (kernel/workqueue.c:3229)
[  163.777359] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  163.777389] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  163.777455] kthread (kernel/kthread.c:389)
[  163.777487] ? __pfx_kthread (kernel/kthread.c:342)
[  163.777518] ret_from_fork (arch/x86/kernel/process.c:147)
[  163.777552] ? __pfx_kthread (kernel/kthread.c:342)
[  163.777583] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  164.206933] ------------[ cut here ]------------
| [  164.206990] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  164.207053] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  164.207185] Tainted: [W]=WARN
[  164.207214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  164.207256] Workqueue: netns cleanup_net
[  164.207291] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 164.207331] 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
[  164.207452] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  164.207491] RAX: ffff9e4cc7599508 RBX: 0000000000000000 RCX: ffff9e4cc831e560
[  164.207546] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc4bae000
[  164.207601] RBP: ffffc066c005fcc0 R08: ffff9e4cc337e6e8 R09: ffff9e4cc1194a10
[  164.207655] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  164.207703] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  164.207755] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  164.207811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  164.207855] CR2: 0000563fe2bb0dec CR3: 000000001f046005 CR4: 0000000000772ef0
[  164.207911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  164.207965] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  164.208013] PKRU: 55555554
[  164.208030] Call Trace:
[  164.208048]  <TASK>
[  164.208069] ? __warn (kernel/panic.c:748)
[  164.208104] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  164.208135] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  164.208164] ? handle_bug (arch/x86/kernel/traps.c:285)
[  164.208195] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  164.208219] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  164.208248] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  164.208279] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  164.208318] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  164.208360] cleanup_net (net/core/net_namespace.c:648)
[  164.208391] process_one_work (kernel/workqueue.c:3229)
[  164.208423] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  164.208451] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  164.208483] kthread (kernel/kthread.c:389)
[  164.208515] ? __pfx_kthread (kernel/kthread.c:342)
[  164.208545] ret_from_fork (arch/x86/kernel/process.c:147)
[  164.208577] ? __pfx_kthread (kernel/kthread.c:342)
[  164.208606] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  164.503868] ------------[ cut here ]------------
| [  164.503985] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  164.504080] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  164.504286] Tainted: [W]=WARN
[  164.504332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  164.504387] Workqueue: netns cleanup_net
[  164.504432] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 164.504479] 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
[  164.504616] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  164.504669] RAX: ffff9e4cc803e508 RBX: 0000000000000000 RCX: ffff9e4cc8a95560
[  164.504737] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc75aa000
[  164.504818] RBP: ffffc066c005fcc0 R08: ffff9e4cc819cf68 R09: ffff9e4cc1194a10
[  164.504888] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  164.504965] R13: dead000000000100 R14: ffff9e4cc1b44000 R15: 0000000000000000
[  164.505039] FS:  0000000000000000(0000) GS:ffff9e4cfed00000(0000) knlGS:0000000000000000
[  164.505109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  164.505181] CR2: 0000563fe2bb0dec CR3: 0000000002c4a001 CR4: 0000000000772ef0
[  164.505272] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  164.505343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  164.505422] PKRU: 55555554
[  164.505467] Call Trace:
[  164.505514]  <TASK>
[  164.505560] ? __warn (kernel/panic.c:748)
[  164.505607] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  164.505662] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  164.505708] ? handle_bug (arch/x86/kernel/traps.c:285)
[  164.505760] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  164.505811] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  164.505866] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  164.505918] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  164.505977] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  164.506034] cleanup_net (net/core/net_namespace.c:648)
[  164.506083] process_one_work (kernel/workqueue.c:3229)
[  164.506131] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  164.506176] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  164.506230] kthread (kernel/kthread.c:389)
[  164.506280] ? __pfx_kthread (kernel/kthread.c:342)
[  164.506335] ret_from_fork (arch/x86/kernel/process.c:147)
[  164.506380] ? __pfx_kthread (kernel/kthread.c:342)
[  164.506435] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  164.554883] ------------[ cut here ]------------
| [  164.554991] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  164.555056] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  164.555192] Tainted: [W]=WARN
[  164.555216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  164.555275] Workqueue: netns cleanup_net
[  164.555309] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 164.555348] 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
[  164.555474] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  164.555513] RAX: ffff9e4cc75ac508 RBX: 0000000000000000 RCX: ffff9e4cc2e2f560
[  164.555563] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc8a95000
[  164.555617] RBP: ffffc066c005fcc0 R08: ffff9e4cc6a2e000 R09: ffff9e4cc1194a10
[  164.555666] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  164.555714] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  164.555778] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  164.555832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  164.555879] CR2: 00007ffa8481f470 CR3: 000000001f046002 CR4: 0000000000772ef0
[  164.555942] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  164.555996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  164.556044] PKRU: 55555554
[  164.556062] Call Trace:
[  164.556081]  <TASK>
[  164.556104] ? __warn (kernel/panic.c:748)
[  164.556139] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  164.556170] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  164.556204] ? handle_bug (arch/x86/kernel/traps.c:285)
[  164.556235] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  164.556265] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  164.556296] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  164.556327] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  164.556370] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  164.556413] cleanup_net (net/core/net_namespace.c:648)
[  164.556443] process_one_work (kernel/workqueue.c:3229)
[  164.556473] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  164.556502] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  164.556535] kthread (kernel/kthread.c:389)
[  164.556566] ? __pfx_kthread (kernel/kthread.c:342)
[  164.556595] ret_from_fork (arch/x86/kernel/process.c:147)
[  164.556627] ? __pfx_kthread (kernel/kthread.c:342)
[  164.556657] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  165.284127] ------------[ cut here ]------------
| [  165.284191] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  165.284257] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  165.284403] Tainted: [W]=WARN
[  165.284433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  165.284481] Workqueue: netns cleanup_net
[  165.284518] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 165.284560] 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
[  165.284686] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  165.284725] RAX: ffff9e4cc6854508 RBX: 0000000000000000 RCX: ffff9e4cc75aa560
[  165.284781] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6853000
[  165.284837] RBP: ffffc066c005fcc0 R08: ffff9e4cc82153b8 R09: ffff9e4cc1194a10
[  165.284891] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  165.284954] R13: dead000000000100 R14: ffff9e4cc1cfee00 R15: 0000000000000000
[  165.285012] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  165.285071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  165.285119] CR2: 0000564020fa92c8 CR3: 000000001f046003 CR4: 0000000000772ef0
[  165.285178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  165.285282] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  165.285352] PKRU: 55555554
[  165.285369] Call Trace:
[  165.285389]  <TASK>
[  165.285412] ? __warn (kernel/panic.c:748)
[  165.285446] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  165.285477] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  165.285512] ? handle_bug (arch/x86/kernel/traps.c:285)
[  165.285543] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  165.285568] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  165.285601] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  165.285631] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  165.285675] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  165.285718] cleanup_net (net/core/net_namespace.c:648)
[  165.285749] process_one_work (kernel/workqueue.c:3229)
[  165.285781] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  165.285812] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  165.285846] kthread (kernel/kthread.c:389)
[  165.285878] ? __pfx_kthread (kernel/kthread.c:342)
[  165.285924] ret_from_fork (arch/x86/kernel/process.c:147)
[  165.285961] ? __pfx_kthread (kernel/kthread.c:342)
[  165.285993] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  165.327793] ------------[ cut here ]------------
| [  165.327867] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  165.327947] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  165.328083] Tainted: [W]=WARN
[  165.328109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  165.328152] Workqueue: netns cleanup_net
[  165.328189] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 165.328228] 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
[  165.328347] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  165.328386] RAX: ffff9e4cc75ab508 RBX: 0000000000000000 RCX: ffff9e4cc204f560
[  165.328437] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc75aa000
[  165.328487] RBP: ffffc066c005fcc0 R08: ffff9e4cc1d86cc0 R09: ffff9e4cc1194a10
[  165.328538] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  165.328588] R13: dead000000000100 R14: ffff9e4cc3142500 R15: 0000000000000000
[  165.328641] FS:  0000000000000000(0000) GS:ffff9e4cfed80000(0000) knlGS:0000000000000000
[  165.328696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  165.328742] CR2: 00007f3cd4a27658 CR3: 000000001f046006 CR4: 0000000000772ef0
[  165.328794] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  165.328843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  165.328894] PKRU: 55555554
[  165.328913] Call Trace:
[  165.328936]  <TASK>
[  165.328957] ? __warn (kernel/panic.c:748)
[  165.328990] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  165.329021] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  165.329053] ? handle_bug (arch/x86/kernel/traps.c:285)
[  165.329084] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  165.329109] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  165.329143] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  165.329176] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  165.329220] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  165.329264] cleanup_net (net/core/net_namespace.c:648)
[  165.329296] process_one_work (kernel/workqueue.c:3229)
[  165.329335] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  165.329359] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  165.329393] kthread (kernel/kthread.c:389)
[  165.329425] ? __pfx_kthread (kernel/kthread.c:342)
[  165.329456] ret_from_fork (arch/x86/kernel/process.c:147)
[  165.329488] ? __pfx_kthread (kernel/kthread.c:342)
[  165.329518] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  167.932018] ------------[ cut here ]------------
| [  167.932074] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  167.932142] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  167.932292] Tainted: [W]=WARN
[  167.932321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.932365] Workqueue: netns cleanup_net
[  167.932400] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 167.932441] 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
[  167.932560] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  167.932600] RAX: ffff9e4cc6cb7508 RBX: 0000000000000000 RCX: ffff9e4cc3371560
[  167.932651] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc6cb5000
[  167.932702] RBP: ffffc066c005fcc0 R08: ffff9e4cc6ce8088 R09: ffff9e4cc1194a10
[  167.932754] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  167.932805] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  167.932864] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  167.932927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.932974] CR2: 00007f82d959f000 CR3: 000000001f046001 CR4: 0000000000772ef0
[  167.933027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  167.933082] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  167.933133] PKRU: 55555554
[  167.933151] Call Trace:
[  167.933170]  <TASK>
[  167.933192] ? __warn (kernel/panic.c:748)
[  167.933225] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  167.933258] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  167.933291] ? handle_bug (arch/x86/kernel/traps.c:285)
[  167.933322] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  167.933346] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  167.933377] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  167.933408] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  167.933449] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  167.933493] cleanup_net (net/core/net_namespace.c:648)
[  167.933525] process_one_work (kernel/workqueue.c:3229)
[  167.933557] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  167.933587] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  167.933621] kthread (kernel/kthread.c:389)
[  167.933653] ? __pfx_kthread (kernel/kthread.c:342)
[  167.933679] ret_from_fork (arch/x86/kernel/process.c:147)
[  167.933713] ? __pfx_kthread (kernel/kthread.c:342)
[  167.933743] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  169.931739] ------------[ cut here ]------------
| [  169.931818] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  169.931884] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  169.932044] Tainted: [W]=WARN
[  169.932073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  169.932124] Workqueue: netns cleanup_net
[  169.932160] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 169.932199] 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
[  169.932333] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  169.932373] RAX: ffff9e4cc3371508 RBX: 0000000000000000 RCX: ffff9e4cc6850560
[  169.932430] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc67cd000
[  169.932486] RBP: ffffc066c005fcc0 R08: ffff9e4cc491e6e8 R09: ffff9e4cc1194a10
[  169.932552] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  169.932609] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  169.932662] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  169.932722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.932769] CR2: 0000563fe2bb0dec CR3: 0000000006da0002 CR4: 0000000000772ef0
[  169.932827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  169.932886] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  169.932950] PKRU: 55555554
[  169.932976] Call Trace:
[  169.933002]  <TASK>
[  169.933026] ? __warn (kernel/panic.c:748)
[  169.933062] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  169.933093] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  169.933129] ? handle_bug (arch/x86/kernel/traps.c:285)
[  169.933165] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  169.933200] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  169.933231] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  169.933261] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  169.933307] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  169.933353] cleanup_net (net/core/net_namespace.c:648)
[  169.933385] process_one_work (kernel/workqueue.c:3229)
[  169.933419] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  169.933450] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  169.933490] kthread (kernel/kthread.c:389)
[  169.933523] ? __pfx_kthread (kernel/kthread.c:342)
[  169.933555] ret_from_fork (arch/x86/kernel/process.c:147)
[  169.933591] ? __pfx_kthread (kernel/kthread.c:342)
[  169.933621] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  170.568703] ------------[ cut here ]------------
| [  170.568762] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  170.568828] Modules linked in: geneve vxlan ip6_gre ip_gre gre act_mirred cls_u32 sch_ingress ifb
| [  170.568979] Tainted: [W]=WARN
[  170.569009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  170.569058] Workqueue: netns cleanup_net
[  170.569095] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 170.569135] 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
[  170.569259] RSP: 0018:ffffc066c005fd78 EFLAGS: 00010283
[  170.569299] RAX: ffff9e4cc89b5508 RBX: 0000000000000000 RCX: ffff9e4cc7439560
[  170.569355] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e4cc89b2000
[  170.569413] RBP: ffffc066c005fcc0 R08: ffff9e4cc762a000 R09: ffff9e4cc1194a10
[  170.569469] R10: ffffc066c005fca8 R11: ffffc066c005fcb0 R12: dead000000000122
[  170.569526] R13: dead000000000100 R14: ffff9e4cc1cfe500 R15: 0000000000000000
[  170.569585] FS:  0000000000000000(0000) GS:ffff9e4cfec80000(0000) knlGS:0000000000000000
[  170.569646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.569693] CR2: 0000564020fa92c8 CR3: 000000001f046004 CR4: 0000000000772ef0
[  170.569752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  170.569806] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  170.569864] PKRU: 55555554
[  170.569886] Call Trace:
[  170.569919]  <TASK>
[  170.569945] ? __warn (kernel/panic.c:748)
[  170.569982] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  170.570014] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  170.570051] ? handle_bug (arch/x86/kernel/traps.c:285)
[  170.570087] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  170.570118] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  170.570151] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  170.570182] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  170.570226] ? __unregister_nexthop_notifier (net/ipv4/nexthop.c:3899)
[  170.570271] cleanup_net (net/core/net_namespace.c:648)
[  170.570304] process_one_work (kernel/workqueue.c:3229)
[  170.570340] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  170.570371] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  170.570412] kthread (kernel/kthread.c:389)
[  170.570447] ? __pfx_kthread (kernel/kthread.c:342)
[  170.570479] ret_from_fork (arch/x86/kernel/process.c:147)
[  170.570516] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
__rtnl_unlock:unregister_netdevice_many_notify:cleanup_net:process_one_work:worker_thread