======================================
| 0
| xx__-> [    2.196664] ------------[ cut here ]------------
| [    2.196749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.196980] Tainted: [W]=WARN
[    2.197069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.197141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.197239] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.197369] RSP: 0018:ff84f8ee803a7cc8 EFLAGS: 00010286
[    2.197463] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.197544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.197619] RBP: 0000000000000000 R08: ff4987cf44846e50 R09: ff4987cf431e602c
[    2.197692] R10: ff4987cf431e1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.197771] R13: 0000000000000010 R14: ff4987cf431e1000 R15: ff4987cf43053e00
[    2.197854] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.197934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.198001] CR2: 0000000000406950 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.198078] PKRU: 55555554
[    2.198157] Call Trace:
[    2.198236]  <TASK>
[    2.198287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.198370]  register_netdevice (net/core/dev.c:11488)
[    2.198460]  register_netdev (net/core/dev.c:11552)
[    2.198521]  loopback_net_init (drivers/net/loopback.c:218)
[    2.198582]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.198650]  ops_init (net/core/net_namespace.c:137)
[    2.198716]  setup_net (net/core/net_namespace.c:446)
[    2.198781]  copy_net_ns (net/core/net_namespace.c:579)
[    2.198847]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.198913]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.198982]  ksys_unshare (kernel/fork.c:3243)
[    2.199050]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.199107]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.199170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.199250] RIP: 0033:0x7f97151c9bcb
[    2.199303] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.199435] RSP: 002b:00007ffe652bdfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.199525] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97151c9bcb
[    2.199601] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.199679] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.199754] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[    2.199854] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000080
| [    2.200011] ---[ end trace 0000000000000000 ]---
| [    2.200214] ------------[ cut here ]------------
| [    2.200278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.200478] Tainted: [W]=WARN
[    2.200537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.200611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.200682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.200820] RSP: 0018:ff84f8ee803a7cb0 EFLAGS: 00010286
[    2.200889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.200968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.201070] RBP: 0000000000000000 R08: ff4987cf44846f50 R09: ff4987cf431f3030
[    2.201174] R10: ff4987cf431e6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.201290] R13: 0000000000000010 R14: ff4987cf431e6000 R15: ff4987cf43053e00
[    2.201369] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.201453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.201528] CR2: 0000000000406950 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.201640] PKRU: 55555554
[    2.201690] Call Trace:
[    2.201742]  <TASK>
[    2.201831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.201891]  register_netdevice (net/core/dev.c:11488)
[    2.201945]  register_netdev (net/core/dev.c:11552)
[    2.202039]  sit_init_net (net/ipv6/sit.c:1860)
[    2.202096]  ops_init (net/core/net_namespace.c:137)
[    2.202151]  setup_net (net/core/net_namespace.c:446)
[    2.202222]  copy_net_ns (net/core/net_namespace.c:579)
[    2.202283]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.202351]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.202446]  ksys_unshare (kernel/fork.c:3243)
[    2.202543]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.202632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.202695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.202759] RIP: 0033:0x7f97151c9bcb
[    2.202818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.202950] RSP: 002b:00007ffe652bdfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.203031] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97151c9bcb
[    2.203112] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.203228] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.203308] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[    2.203385] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000080
| [    2.203515] ---[ end trace 0000000000000000 ]---
| [    2.203850] ------------[ cut here ]------------
| [    2.203912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.204120] Tainted: [W]=WARN
[    2.204178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.204255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.204328] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.204453] RSP: 0018:ff84f8ee803a7cc8 EFLAGS: 00010286
[    2.204521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.204598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.204678] RBP: 0000000000000000 R08: ff4987cf4482b410 R09: ff4987cf44aaa02c
[    2.204778] R10: ff4987cf431f5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.204904] R13: 0000000000000010 R14: ff4987cf431f5000 R15: ff4987cf43053e00
[    2.204982] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.205091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.205161] CR2: 0000000000406950 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.205281] PKRU: 55555554
[    2.205331] Call Trace:
[    2.205379]  <TASK>
[    2.205430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.205487]  register_netdevice (net/core/dev.c:11488)
[    2.205543]  register_netdev (net/core/dev.c:11552)
[    2.205601]  loopback_net_init (drivers/net/loopback.c:218)
[    2.205658]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.205719]  ops_init (net/core/net_namespace.c:137)
[    2.205775]  setup_net (net/core/net_namespace.c:446)
[    2.205840]  copy_net_ns (net/core/net_namespace.c:579)
[    2.205896]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.205963]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.206026]  ksys_unshare (kernel/fork.c:3243)
[    2.206083]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.206139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.206219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.206291] RIP: 0033:0x7f97151c9bcb
[    2.206353] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.206479] RSP: 002b:00007ffe652bdfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.206558] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97151c9bcb
[    2.206634] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.206712] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    2.206810] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[    2.206892] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000080
| [    2.207026] ---[ end trace 0000000000000000 ]---
| [    2.207232] ------------[ cut here ]------------
| [    2.207317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.207502] Tainted: [W]=WARN
[    2.207558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.207638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.207740] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.207873] RSP: 0018:ff84f8ee803a7cb0 EFLAGS: 00010286
[    2.207963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.208042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.208133] RBP: 0000000000000000 R08: ff4987cf418f4ad0 R09: ff4987cf44aaf030
[    2.208221] R10: ff4987cf44aaa120 R11: fefefefefefefeff R12: 0000000000000000
[    2.208329] R13: 0000000000000010 R14: ff4987cf44aaa000 R15: ff4987cf43053e00
[    2.208411] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.208491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.208559] CR2: 0000000000406950 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.208641] PKRU: 55555554
[    2.208689] Call Trace:
[    2.208740]  <TASK>
[    2.208790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.208850]  register_netdevice (net/core/dev.c:11488)
[    2.208938]  register_netdev (net/core/dev.c:11552)
[    2.209001]  sit_init_net (net/ipv6/sit.c:1860)
[    2.209083]  ops_init (net/core/net_namespace.c:137)
[    2.209174]  setup_net (net/core/net_namespace.c:446)
[    2.209264]  copy_net_ns (net/core/net_namespace.c:579)
[    2.209323]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.209387]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.209456]  ksys_unshare (kernel/fork.c:3243)
[    2.209513]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.209575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.209630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.209720] RIP: 0033:0x7f97151c9bcb
[    2.209809] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.209969] RSP: 002b:00007ffe652bdfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.210080] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97151c9bcb
[    2.210162] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.210273] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    2.210375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[    2.210452] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000080
| [    2.210577] ---[ end trace 0000000000000000 ]---
| [    2.210789] ------------[ cut here ]------------
| [    2.210889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.211087] Tainted: [W]=WARN
[    2.211139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.211218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.211282] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.211405] RSP: 0018:ff84f8ee803a77b0 EFLAGS: 00010286
[    2.211473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.211546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.211626] RBP: 0000000000000000 R08: ff4987cf418f4950 R09: ff4987cf44aba034
[    2.211706] R10: ff4987cf44aae120 R11: fefefefefefefeff R12: 0000000000000000
[    2.211785] R13: 0000000000000010 R14: ff4987cf44aae000 R15: ff4987cf43053f00
[    2.211870] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.211950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.212030] CR2: 00007f97150f0b50 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.212112] PKRU: 55555554
[    2.212165] Call Trace:
[    2.212224]  <TASK>
[    2.212285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.212388]  __dev_notify_flags (net/core/dev.c:9787)
[    2.212476]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.212532]  veth_newlink (drivers/net/veth.c:1871)
[    2.212592]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.212649]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.212708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.212774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.212840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.212901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.212958]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.213016]  ? __handle_mm_fault (./include/linux/rcupdate.h:871 mm/memory.c:5870 mm/memory.c:5900 mm/memory.c:6043 mm/memory.c:4566 mm/memory.c:6427 mm/memory.c:6565)
[    2.213081]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.213137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.213201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.213266] RIP: 0033:0x7f971514108e
[    2.213322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.213454] RSP: 002b:00007ffe652bd6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.213558] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f971514108e
[    2.213661] RDX: 0000000000000078 RSI: 00007ffe652bd740 RDI: 0000000000000008
[    2.213741] RBP: 00007ffe652bd6c0 R08: 0000000000000000 R09: 0000000000000000
[    2.213823] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.213900] R13: 0000000000000045 R14: 0000000000412a0e R15: 0000000000000080
| [    2.214031] ---[ end trace 0000000000000000 ]---
| [    2.214292] ------------[ cut here ]------------
| [    2.214362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.214588] Tainted: [W]=WARN
[    2.214648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.214721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.214789] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.214931] RSP: 0018:ff84f8ee803a7a30 EFLAGS: 00010286
[    2.215002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.215087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.215165] RBP: 0000000000000000 R08: ff4987cf44846450 R09: ff4987cf44abf034
[    2.215254] R10: ff4987cf44aaf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.215332] R13: 0000000000000010 R14: ff4987cf44aaf000 R15: ff4987cf43053f00
[    2.215412] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.215493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.215562] CR2: 00007f97150f0b50 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.215646] PKRU: 55555554
[    2.215694] Call Trace:
[    2.215742]  <TASK>
[    2.215791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.215854]  __dev_notify_flags (net/core/dev.c:9787)
[    2.215911]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.215968]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.216025]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.216082]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.216147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.216212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.216270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.216327]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.216383]  ? __handle_mm_fault (./include/linux/rcupdate.h:871 mm/memory.c:5870 mm/memory.c:5900 mm/memory.c:6043 mm/memory.c:4566 mm/memory.c:6427 mm/memory.c:6565)
[    2.216448]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.216504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.216562]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.216625] RIP: 0033:0x7f971514108e
[    2.216681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.216819] RSP: 002b:00007ffe652bd6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.216898] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f971514108e
[    2.216975] RDX: 0000000000000078 RSI: 00007ffe652bd740 RDI: 0000000000000008
[    2.217053] RBP: 00007ffe652bd6c0 R08: 0000000000000000 R09: 0000000000000000
[    2.217131] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.217215] R13: 0000000000000045 R14: 0000000000412a0e R15: 0000000000000080
| [    2.217341] ---[ end trace 0000000000000000 ]---
| [    2.217482] ------------[ cut here ]------------
| [    2.217517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.217639] Tainted: [W]=WARN
[    2.217663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.217701] Workqueue: netns cleanup_net
[    2.217725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.217755] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.217859] RSP: 0018:ff84f8ee8023fce8 EFLAGS: 00010286
[    2.217888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.217931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.217971] RBP: 0000000000000000 R08: ff4987cf44846f50 R09: ff4987cf431ea830
[    2.218015] R10: ff4987cf431e6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.218055] R13: 0000000000000011 R14: ff4987cf431e6000 R15: ff4987cf4189b000
[    2.218102] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.218145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.218178] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.218229] PKRU: 55555554
[    2.218243] Call Trace:
[    2.218255]  <TASK>
[    2.218270]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.218301]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.218320]  cleanup_net (net/core/net_namespace.c:702)
[    2.218341]  process_one_work (kernel/workqueue.c:3314)
[    2.218364]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.218384]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.218405]  kthread (kernel/kthread.c:436)
[    2.218426]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.218451]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.218475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.218496]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.218535] ---[ end trace 0000000000000000 ]---
| [    2.218875] ------------[ cut here ]------------
| [    2.218956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.219178] Tainted: [W]=WARN
[    2.219254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.219361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.219437] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.219606] RSP: 0018:ff84f8ee803a7cc8 EFLAGS: 00010286
[    2.219672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.219763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.219860] RBP: 0000000000000000 R08: ff4987cf4331fed0 R09: ff4987cf44ae602c
[    2.219943] R10: ff4987cf44ae1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.220025] R13: 0000000000000010 R14: ff4987cf44ae1000 R15: ff4987cf43053f00
[    2.220127] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.220222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.220297] CR2: 00007f971527faf8 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.220387] PKRU: 55555554
[    2.220453] Call Trace:
[    2.220529]  <TASK>
[    2.220576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.220634]  register_netdevice (net/core/dev.c:11488)
[    2.220694]  register_netdev (net/core/dev.c:11552)
[    2.220750]  loopback_net_init (drivers/net/loopback.c:218)
[    2.220830]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.220894]  ops_init (net/core/net_namespace.c:137)
[    2.220967]  setup_net (net/core/net_namespace.c:446)
[    2.221043]  copy_net_ns (net/core/net_namespace.c:579)
[    2.221121]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.221206]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.221280]  ksys_unshare (kernel/fork.c:3243)
[    2.221348]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.221421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.221487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.221564] RIP: 0033:0x7f97151c9bcb
[    2.221629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.221785] RSP: 002b:00007ffe652be018 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.221879] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f97151c9bcb
[    2.221952] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.222046] RBP: 000000006a10d9c4 R08: 0000000000000000 R09: 0000000000000000
[    2.222134] R10: 0000000000000000 R11: 0000000000000202 R12: 00005402b80d0120
[    2.222241] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.222393] ---[ end trace 0000000000000000 ]---
| [    2.222583] ------------[ cut here ]------------
| [    2.222667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.222890] Tainted: [W]=WARN
[    2.222944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.223031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.223095] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.223260] RSP: 0018:ff84f8ee803a7cb0 EFLAGS: 00010286
[    2.223326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.223419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.223502] RBP: 0000000000000000 R08: ff4987cf4331ffd0 R09: ff4987cf44af3030
[    2.223591] R10: ff4987cf44ae6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.223672] R13: 0000000000000010 R14: ff4987cf44ae6000 R15: ff4987cf43053f00
[    2.223751] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.223836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.223910] CR2: 00007f971527faf8 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.223994] PKRU: 55555554
[    2.224043] Call Trace:
[    2.224092]  <TASK>
[    2.224141]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.224206]  register_netdevice (net/core/dev.c:11488)
[    2.224265]  register_netdev (net/core/dev.c:11552)
[    2.224322]  sit_init_net (net/ipv6/sit.c:1860)
[    2.224379]  ops_init (net/core/net_namespace.c:137)
[    2.224437]  setup_net (net/core/net_namespace.c:446)
[    2.224494]  copy_net_ns (net/core/net_namespace.c:579)
[    2.224552]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.224619]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.224685]  ksys_unshare (kernel/fork.c:3243)
[    2.224744]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.224806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.224865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.224931] RIP: 0033:0x7f97151c9bcb
[    2.224988] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.225124] RSP: 002b:00007ffe652be018 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.225207] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f97151c9bcb
[    2.225283] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.225359] RBP: 000000006a10d9c4 R08: 0000000000000000 R09: 0000000000000000
[    2.225434] R10: 0000000000000000 R11: 0000000000000202 R12: 00005402b80d0120
[    2.225511] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.225638] ---[ end trace 0000000000000000 ]---
| [    2.225963] ------------[ cut here ]------------
| [    2.226026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.226219] Tainted: [W]=WARN
[    2.226274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.226345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.226409] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.226549] RSP: 0018:ff84f8ee803a7cc8 EFLAGS: 00010286
[    2.226613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.226704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.226782] RBP: 0000000000000000 R08: ff4987cf432c6b90 R09: ff4987cf44b4a02c
[    2.226866] R10: ff4987cf44af5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.226941] R13: 0000000000000010 R14: ff4987cf44af5000 R15: ff4987cf43053f00
[    2.227021] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.227101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.227172] CR2: 00007f971527faf8 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.227254] PKRU: 55555554
[    2.227302] Call Trace:
[    2.227350]  <TASK>
[    2.227399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.227455]  register_netdevice (net/core/dev.c:11488)
[    2.227512]  register_netdev (net/core/dev.c:11552)
[    2.227568]  loopback_net_init (drivers/net/loopback.c:218)
[    2.227626]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.227689]  ops_init (net/core/net_namespace.c:137)
[    2.227746]  setup_net (net/core/net_namespace.c:446)
[    2.227808]  copy_net_ns (net/core/net_namespace.c:579)
[    2.227866]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.227935]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.227998]  ksys_unshare (kernel/fork.c:3243)
[    2.228055]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.228112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.228169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.228238] RIP: 0033:0x7f97151c9bcb
[    2.228294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.228423] RSP: 002b:00007ffe652be018 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.228500] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f97151c9bcb
[    2.228578] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.228654] RBP: 000000006a10d9c4 R08: 0000000000000000 R09: 0000000000000000
[    2.228730] R10: 0000000000000000 R11: 0000000000000202 R12: 00005402b80d0120
[    2.228818] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.228943] ---[ end trace 0000000000000000 ]---
| [    2.229067] ------------[ cut here ]------------
| [    2.229135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.229326] Tainted: [W]=WARN
[    2.229382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.229451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.229514] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.229650] RSP: 0018:ff84f8ee803a7cb0 EFLAGS: 00010286
[    2.229717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.229806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.229888] RBP: 0000000000000000 R08: ff4987cf432c6c50 R09: ff4987cf44b4f030
[    2.229971] R10: ff4987cf44b4a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.230051] R13: 0000000000000010 R14: ff4987cf44b4a000 R15: ff4987cf43053f00
[    2.230131] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.230215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.230285] CR2: 00007f971527faf8 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.230363] PKRU: 55555554
[    2.230411] Call Trace:
[    2.230459]  <TASK>
[    2.230507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.230564]  register_netdevice (net/core/dev.c:11488)
[    2.230621]  register_netdev (net/core/dev.c:11552)
[    2.230677]  sit_init_net (net/ipv6/sit.c:1860)
[    2.230737]  ops_init (net/core/net_namespace.c:137)
[    2.230804]  setup_net (net/core/net_namespace.c:446)
[    2.230869]  copy_net_ns (net/core/net_namespace.c:579)
[    2.230934]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.230997]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.231061]  ksys_unshare (kernel/fork.c:3243)
[    2.231117]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.231173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.231237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.231300] RIP: 0033:0x7f97151c9bcb
[    2.231355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.231488] RSP: 002b:00007ffe652be018 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.231566] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f97151c9bcb
[    2.231645] RDX: 0000000000000000 RSI: 0000000000412c3e RDI: 0000000040000000
[    2.231727] RBP: 000000006a10d9c4 R08: 0000000000000000 R09: 0000000000000000
[    2.231813] R10: 0000000000000000 R11: 0000000000000202 R12: 00005402b80d0120
[    2.231892] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.232017] ---[ end trace 0000000000000000 ]---
| [    2.233851] ------------[ cut here ]------------
| [    2.233897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.234017] Tainted: [W]=WARN
[    2.234042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.234077] Workqueue: netns cleanup_net
[    2.234102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.234134] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.234234] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.234264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.234307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.234351] RBP: 0000000000000000 R08: ff4987cf44846450 R09: ff4987cf44ac1834
[    2.234392] R10: ff4987cf44aaf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.234434] R13: 0000000000000011 R14: ff4987cf44aaf000 R15: ff4987cf4189b000
[    2.234476] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.234518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.234554] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.234598] PKRU: 55555554
[    2.234615] Call Trace:
[    2.234630]  <TASK>
[    2.234644]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.234673]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.234702]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.234725]  cleanup_net (net/core/net_namespace.c:702)
[    2.234749]  process_one_work (kernel/workqueue.c:3314)
[    2.234773]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.234803]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.234831]  kthread (kernel/kthread.c:436)
[    2.234855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.234879]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.234901]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.234922]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.234962] ---[ end trace 0000000000000000 ]---
| [    2.235029] ------------[ cut here ]------------
| [    2.235057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.235174] Tainted: [W]=WARN
[    2.235199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.235237] Workqueue: netns cleanup_net
[    2.235262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.235294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.235383] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.235409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.235446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.235491] RBP: 0000000000000000 R08: ff4987cf418f4950 R09: ff4987cf44ab0034
[    2.235530] R10: ff4987cf44aae120 R11: fefefefefefefeff R12: 0000000000000000
[    2.235575] R13: 0000000000000011 R14: ff4987cf44aae000 R15: ff4987cf4189b000
[    2.235616] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.235659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.235693] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.235738] PKRU: 55555554
[    2.235752] Call Trace:
[    2.235769]  <TASK>
[    2.235784]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.235815]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.235845]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.235869]  cleanup_net (net/core/net_namespace.c:702)
[    2.235892]  process_one_work (kernel/workqueue.c:3314)
[    2.235916]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.235946]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.235971]  kthread (kernel/kthread.c:436)
[    2.235995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.236017]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.236041]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.236064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.236102] ---[ end trace 0000000000000000 ]---
| [    2.236161] ------------[ cut here ]------------
| [    2.236193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.236295] Tainted: [W]=WARN
[    2.236316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.236351] Workqueue: netns cleanup_net
[    2.236374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.236402] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.236495] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.236523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.236561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.236599] RBP: 0000000000000000 R08: ff4987cf44846e50 R09: ff4987cf431ed02c
[    2.236640] R10: ff4987cf431e1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.236681] R13: 0000000000000011 R14: ff4987cf431e1000 R15: ff4987cf4189b000
[    2.236722] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.236763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.236802] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.236846] PKRU: 55555554
[    2.236862] Call Trace:
[    2.236875]  <TASK>
[    2.236891]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.236922]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.236948]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.236972]  cleanup_net (net/core/net_namespace.c:702)
[    2.236994]  process_one_work (kernel/workqueue.c:3314)
[    2.237021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.237043]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.237064]  kthread (kernel/kthread.c:436)
[    2.237085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.237105]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.237131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.237152]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.237187] ---[ end trace 0000000000000000 ]---
| [    2.245397] ------------[ cut here ]------------
| [    2.245467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.245659] Tainted: [W]=WARN
[    2.245719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.245791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.245868] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.245995] RSP: 0018:ff84f8ee803a77b0 EFLAGS: 00010286
[    2.246062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.246138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.246223] RBP: 0000000000000000 R08: ff4987cf4316f550 R09: ff4987cf44abb034
[    2.246300] R10: ff4987cf44b4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.246376] R13: 0000000000000010 R14: ff4987cf44b4e000 R15: ff4987cf43053e00
[    2.246456] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.246535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.246610] CR2: 000000001ed83218 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.246689] PKRU: 55555554
[    2.246739] Call Trace:
[    2.246790]  <TASK>
[    2.246845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.246907]  __dev_notify_flags (net/core/dev.c:9787)
[    2.246969]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.247031]  veth_newlink (drivers/net/veth.c:1871)
[    2.247089]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.247153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.247231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.247293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.247356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.247418]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.247480]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.247540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.247604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.247672] RIP: 0033:0x7f971514ce32
[    2.247732] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.247869] RSP: 002b:00007ffe652bd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.247951] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f971514ce32
[    2.248027] RDX: 0000000000000078 RSI: 00007ffe652bd7a0 RDI: 0000000000000009
[    2.248104] RBP: 00007ffe652bd720 R08: 0000000000000000 R09: 0000000000000000
[    2.248181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.248266] R13: 0000000000000045 R14: 0000000000417b90 R15: 0000000000000080
| [    2.248396] ---[ end trace 0000000000000000 ]---
| [    2.248559] ------------[ cut here ]------------
| [    2.248622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.248807] Tainted: [W]=WARN
[    2.248867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.248937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.249006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.249125] RSP: 0018:ff84f8ee803a7a30 EFLAGS: 00010286
[    2.249198] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.249277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.249355] RBP: 0000000000000000 R08: ff4987cf4316f5d0 R09: ff4987cf431e1034
[    2.249435] R10: ff4987cf44b4f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.249513] R13: 0000000000000010 R14: ff4987cf44b4f000 R15: ff4987cf43053e00
[    2.249599] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.249680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.249753] CR2: 000000001ed83218 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.249842] PKRU: 55555554
[    2.249894] Call Trace:
[    2.249946]  <TASK>
[    2.249998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.250059]  __dev_notify_flags (net/core/dev.c:9787)
[    2.250119]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.250181]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.250248]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.250312]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.250374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.250432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.250493]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.250554]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.250613]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.250675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.250740] RIP: 0033:0x7f971514ce32
[    2.250807] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.250934] RSP: 002b:00007ffe652bd6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.251015] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f971514ce32
[    2.251097] RDX: 0000000000000078 RSI: 00007ffe652bd7a0 RDI: 0000000000000009
[    2.251174] RBP: 00007ffe652bd720 R08: 0000000000000000 R09: 0000000000000000
[    2.251262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.251340] R13: 0000000000000045 R14: 0000000000417b90 R15: 0000000000000080
| [    2.251473] ---[ end trace 0000000000000000 ]---
| [    2.251575] ------------[ cut here ]------------
| [    2.251641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.251832] Tainted: [W]=WARN
[    2.251892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.251961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.252030] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.252157] RSP: 0018:ff84f8ee803a78e0 EFLAGS: 00010286
[    2.252225] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.252302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.252380] RBP: 0000000000000000 R08: ff4987cf4316f550 R09: ff4987cf431e1034
[    2.252455] R10: ff4987cf44b4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.252530] R13: 0000000000000010 R14: ff4987cf44b4e000 R15: ff4987cf43053f00
[    2.252617] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.252693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.252768] CR2: 000000001ed83218 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.252856] PKRU: 55555554
[    2.252910] Call Trace:
[    2.252964]  <TASK>
[    2.253016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.253076]  __dev_notify_flags (net/core/dev.c:9787)
[    2.253138]  netif_change_flags (net/core/dev.c:9820)
[    2.253209]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.253275]  ? wake_up_q (kernel/sched/core.c:4434 kernel/sched/core.c:1158)
[    2.253334]  ? __mutex_unlock_slowpath.isra.0 (./include/linux/sched/wake_q.h:99 kernel/locking/mutex.c:1029)
[    2.253400]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.253468]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.253530]  ? netdev_run_todo (net/core/dev.c:11703)
[    2.253588]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.253647]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.253709]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.253770]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.253837]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.253902]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.253962]  ? netlink_net_capable (net/netlink/af_netlink.c:852 (discriminator 1) net/netlink/af_netlink.c:870 (discriminator 1) net/netlink/af_netlink.c:901 (discriminator 1))
[    2.254025]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.254087]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.254152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.254225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.254296]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.254361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.254426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.254491]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.254553]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.254616]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.254675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.254740] RIP: 0033:0x7f971514ce32
[    2.254808] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.254932] RSP: 002b:00007ffe652bd708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.255025] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f971514ce32
[    2.255106] RDX: 0000000000000020 RSI: 00007ffe652bd780 RDI: 0000000000000009
[    2.255188] RBP: 00007ffe652bd730 R08: 0000000000000000 R09: 0000000000000000
[    2.255271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020f98a47
[    2.255352] R13: 0100000000000000 R14: 00005402b80d0120 R15: 0100000000000000
| [    2.255482] ---[ end trace 0000000000000000 ]---
| [    2.255688] ------------[ cut here ]------------
| [    2.255751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.255953] Tainted: [W]=WARN
[    2.256015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.256089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.256154] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.256291] RSP: 0018:ff84f8ee803a78e0 EFLAGS: 00010286
[    2.256359] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.256440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.256520] RBP: 0000000000000000 R08: ff4987cf4316f5d0 R09: ff4987cf431e1034
[    2.256608] R10: ff4987cf44b4f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.256687] R13: 0000000000000010 R14: ff4987cf44b4f000 R15: ff4987cf43053e00
[    2.256766] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.256854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.256929] CR2: 00007f97148cacd4 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.257011] PKRU: 55555554
[    2.257061] Call Trace:
[    2.257112]  <TASK>
[    2.257163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.257230]  __dev_notify_flags (net/core/dev.c:9787)
[    2.257291]  netif_change_flags (net/core/dev.c:9820)
[    2.257354]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.257415]  ? alloc_pages_mpol (mm/mempolicy.c:2490)
[    2.257477]  ? __pte_offset_map (./include/linux/rcupdate.h:836 mm/pgtable-generic.c:290)
[    2.257541]  ? walk_pte_range_inner (mm/pagewalk.c:39)
[    2.257610]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.257677]  ? sysvec_irq_work (arch/x86/kernel/irq_work.c:17)
[    2.257740]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.257807]  ? arch_irq_work_raise (./arch/x86/include/asm/apic.h:455 (discriminator 1) arch/x86/kernel/irq_work.c:31 (discriminator 1))
[    2.257879]  ? cpu_util.constprop.0 (kernel/sched/fair.c:8322 (discriminator 1))
[    2.257948]  ? sched_balance_find_dst_group (kernel/sched/fair.c:8354 kernel/sched/fair.c:11037 kernel/sched/fair.c:11167)
[    2.258018]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.258082]  ? netlink_net_capable (net/netlink/af_netlink.c:852 (discriminator 1) net/netlink/af_netlink.c:870 (discriminator 1) net/netlink/af_netlink.c:901 (discriminator 1))
[    2.258149]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.258219]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.258287]  ? __alloc_frozen_pages_noprof (mm/page_alloc.c:5226)
[    2.258356]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.258426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.258490]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.258553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.258626]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.258686]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.258749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.258818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.258883] RIP: 0033:0x7f971514ce32
[    2.258945] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.259072] RSP: 002b:00007ffe652bd708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.259151] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f971514ce32
[    2.259238] RDX: 0000000000000020 RSI: 00007ffe652bd780 RDI: 0000000000000009
[    2.259318] RBP: 00007ffe652bd730 R08: 0000000000000000 R09: 0000000000000000
[    2.259396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020ec6ea6
[    2.259473] R13: 0100000000000000 R14: 00000100b80d0120 R15: 0100000000000000
| [    2.259605] ---[ end trace 0000000000000000 ]---
| [    2.259706] ------------[ cut here ]------------
| [    2.259736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.259844] Tainted: [W]=WARN
[    2.259865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.259901] Workqueue: events_unbound linkwatch_event
[    2.259931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.259961] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.260055] RSP: 0018:ff84f8ee8015bd50 EFLAGS: 00010286
[    2.260083] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.260123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.260162] RBP: 0000000000000000 R08: ff4987cf4316f550 R09: ff4987cf42e67034
[    2.260208] R10: ff4987cf44b4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.260246] R13: 0000000000000010 R14: ff4987cf44b4e000 R15: ff4987cf4189b000
[    2.260291] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.260331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.260366] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.260408] PKRU: 55555554
[    2.260423] Call Trace:
[    2.260439]  <TASK>
[    2.260454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.260475]  netif_state_change (net/core/dev.c:1605)
[    2.260496]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.260516]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.260546]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.260567]  process_one_work (kernel/workqueue.c:3314)
[    2.260589]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.260609]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.260630]  kthread (kernel/kthread.c:436)
[    2.260651]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.260676]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.260701]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.260723]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.260762] ---[ end trace 0000000000000000 ]---
| [    2.261088] ------------[ cut here ]------------
| [    2.261154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.261349] Tainted: [W]=WARN
[    2.261410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.261485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.261555] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.261688] RSP: 0018:ff84f8ee803a7cc8 EFLAGS: 00010286
[    2.261756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.261843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.261920] RBP: 0000000000000000 R08: ff4987cf4316fb10 R09: ff4987cf431e002c
[    2.261998] R10: ff4987cf431e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.262079] R13: 0000000000000010 R14: ff4987cf431e3000 R15: ff4987cf43053e00
[    2.262156] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.262243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.262318] CR2: 00007f97148cacd4 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.262397] PKRU: 55555554
[    2.262448] Call Trace:
[    2.262499]  <TASK>
[    2.262550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.262613]  register_netdevice (net/core/dev.c:11488)
[    2.262676]  register_netdev (net/core/dev.c:11552)
[    2.262738]  loopback_net_init (drivers/net/loopback.c:218)
[    2.262807]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.262877]  ops_init (net/core/net_namespace.c:137)
[    2.262937]  setup_net (net/core/net_namespace.c:446)
[    2.263003]  copy_net_ns (net/core/net_namespace.c:579)
[    2.263064]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.263133]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.263207]  ksys_unshare (kernel/fork.c:3243)
[    2.263271]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.263335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.263399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.263467] RIP: 0033:0x7f97151c9bcb
[    2.263530] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.263655] RSP: 002b:00007ffe652bdef8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.263733] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97151c9bcb
[    2.263816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[    2.263893] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[    2.263971] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000041c360
[    2.264049] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.264176] ---[ end trace 0000000000000000 ]---
| [    2.264307] ------------[ cut here ]------------
| [    2.264376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.264559] Tainted: [W]=WARN
[    2.264621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.264695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.264763] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.264937] RSP: 0018:ff84f8ee803a7cb0 EFLAGS: 00010286
[    2.265007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.265116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.265216] RBP: 0000000000000000 R08: ff4987cf4316fa10 R09: ff4987cf42e66030
[    2.265307] R10: ff4987cf431e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.265392] R13: 0000000000000010 R14: ff4987cf431e0000 R15: ff4987cf43053e00
[    2.265495] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.265594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.265684] CR2: 00007f97148cacd4 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.265770] PKRU: 55555554
[    2.265827] Call Trace:
[    2.265887]  <TASK>
[    2.265949]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.266021]  register_netdevice (net/core/dev.c:11488)
[    2.266100]  register_netdev (net/core/dev.c:11552)
[    2.266177]  sit_init_net (net/ipv6/sit.c:1860)
[    2.266254]  ops_init (net/core/net_namespace.c:137)
[    2.266319]  setup_net (net/core/net_namespace.c:446)
[    2.266386]  copy_net_ns (net/core/net_namespace.c:579)
[    2.266451]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.266522]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.266599]  ksys_unshare (kernel/fork.c:3243)
[    2.266665]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.266731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.266808]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.266882] RIP: 0033:0x7f97151c9bcb
[    2.266948] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.267106] RSP: 002b:00007ffe652bdef8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.267205] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f97151c9bcb
[    2.267295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[    2.267374] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[    2.267471] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000041c360
[    2.267563] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.267708] ---[ end trace 0000000000000000 ]---
| [    2.267929] ------------[ cut here ]------------
| [    2.268003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.268226] Tainted: [W]=WARN
[    2.268287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.268369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.268438] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.268577] RSP: 0018:ff84f8ee803a7a30 EFLAGS: 00010286
[    2.268654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.268760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.268846] RBP: 0000000000000000 R08: ff4987cf4316f910 R09: ff4987cf41180034
[    2.268925] R10: ff4987cf42e66120 R11: fefefefefefefeff R12: 0000000000000000
[    2.269005] R13: 0000000000000010 R14: ff4987cf42e66000 R15: ff4987cf43053f00
[    2.269087] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.269167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.269247] CR2: 00007f97148cacd4 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.269326] PKRU: 55555554
[    2.269376] Call Trace:
[    2.269427]  <TASK>
[    2.269477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.269539]  __dev_notify_flags (net/core/dev.c:9787)
[    2.269602]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.269665]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.269728]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.269791]  ? proc_ns_get_link (fs/proc/namespaces.c:65)
[    2.269865]  ? dput.part.0 (./include/linux/spinlock.h:390 fs/dcache.c:915 fs/dcache.c:861 fs/dcache.c:972)
[    2.269929]  ? mntput (./include/linux/rcupdate.h:836 fs/namespace.c:1391 fs/namespace.c:1416)
[    2.269994]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.270062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.270128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.270197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.270257]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.270320]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.270378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.270436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.270504] RIP: 0033:0x7f971514ce32
[    2.270567] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.270691] RSP: 002b:00007ffe652bd5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.270770] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f971514ce32
[    2.270853] RDX: 0000000000000050 RSI: 00007ffe652bd680 RDI: 000000000000000c
[    2.270933] RBP: 00007ffe652bd620 R08: 0000000000000000 R09: 0000000000000000
[    2.271010] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c
[    2.271090] R13: 000000006dbe1338 R14: 000000000000000b R15: 0000000000000080
| [    2.271227] ---[ end trace 0000000000000000 ]---
| [    2.271410] ------------[ cut here ]------------
| [    2.271473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.271658] Tainted: [W]=WARN
[    2.271719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.271791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.271865] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.271992] RSP: 0018:ff84f8ee803a7a30 EFLAGS: 00010286
[    2.272059] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.272135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053e00
[    2.272221] RBP: 0000000000000000 R08: ff4987cf4316f690 R09: ff4987cf46729034
[    2.272301] R10: ff4987cf41180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.272378] R13: 0000000000000010 R14: ff4987cf41180000 R15: ff4987cf43053e00
[    2.272462] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.272545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.272616] CR2: 00007f97148cacd4 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.272697] PKRU: 55555554
[    2.272747] Call Trace:
[    2.272806]  <TASK>
[    2.272857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.272919]  __dev_notify_flags (net/core/dev.c:9787)
[    2.272979]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.273041]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.273103]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.273166]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.273232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.273300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.273365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.273427]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.273489]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.273550]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.273613]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.273674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.273741] RIP: 0033:0x7f971514ce32
[    2.273811] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.273937] RSP: 002b:00007ffe652bd638 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.274015] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007f971514ce32
[    2.274092] RDX: 0000000000000044 RSI: 00007ffe652bd6c0 RDI: 0000000000000009
[    2.274170] RBP: 00007ffe652bd660 R08: 0000000000000000 R09: 0000000000000000
[    2.274254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.274332] R13: 000000002005be03 R14: 00000000ffffffff R15: 0000000000000080
| [    2.274464] ---[ end trace 0000000000000000 ]---
| [    2.274551] ------------[ cut here ]------------
| [    2.274613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/146
| [    2.274805] Tainted: [W]=WARN
[    2.274867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.274940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.275006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.275131] RSP: 0018:ff84f8ee803a78e0 EFLAGS: 00010286
[    2.275203] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.275285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053f00
[    2.275362] RBP: 0000000000000000 R08: ff4987cf4316f690 R09: ff4987cf46729034
[    2.275443] R10: ff4987cf41180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.275523] R13: 0000000000000010 R14: ff4987cf41180000 R15: ff4987cf43053f00
[    2.275603] FS:  00007f97150ce780(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.275684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.275758] CR2: 00007f97148cacd4 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.275847] PKRU: 55555554
[    2.275897] Call Trace:
[    2.275949]  <TASK>
[    2.276000]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.276061]  __dev_notify_flags (net/core/dev.c:9787)
[    2.276122]  netif_change_flags (net/core/dev.c:9820)
[    2.276184]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.276250]  ? netlink_set_err (net/netlink/af_netlink.c:1624 (discriminator 3))
[    2.276315]  ? rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:971 net/core/rtnetlink.c:4529)
[    2.276382]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.276454]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.276518]  ? netdev_run_todo (net/core/dev.c:11703)
[    2.276582]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.276640]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.276698]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.276760]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.276828]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.276888]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.276955]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.277018]  ? netlink_net_capable (net/netlink/af_netlink.c:852 (discriminator 1) net/netlink/af_netlink.c:870 (discriminator 1) net/netlink/af_netlink.c:901 (discriminator 1))
[    2.277084]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.277144]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.277218]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.277281]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.277349]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.277412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.277476]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.277541]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.277599]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.277663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.277728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.277793] RIP: 0033:0x7f971514ce32
[    2.277866] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.277993] RSP: 002b:00007ffe652bd668 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.278073] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f971514ce32
[    2.278149] RDX: 0000000000000020 RSI: 00007ffe652bd6e0 RDI: 0000000000000009
[    2.278230] RBP: 00007ffe652bd690 R08: 0000000000000000 R09: 0000000000000000
[    2.278310] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000424cee57
[    2.278388] R13: 0100000000000000 R14: 0000000000000079 R15: 0000000000000080
| [    2.278519] ---[ end trace 0000000000000000 ]---
| [    2.287842] ------------[ cut here ]------------
| [    2.287908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.288025] Tainted: [W]=WARN
[    2.288048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.288090] Workqueue: netns cleanup_net
[    2.288115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.288145] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.288244] RSP: 0018:ff84f8ee8023fce8 EFLAGS: 00010286
[    2.288274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.288318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.288355] RBP: 0000000000000000 R08: ff4987cf4316fa10 R09: ff4987cf44b6e830
[    2.288395] R10: ff4987cf431e0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.288440] R13: 0000000000000011 R14: ff4987cf431e0000 R15: ff4987cf4189b000
[    2.288481] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.288524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.288558] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.288604] PKRU: 55555554
[    2.288620] Call Trace:
[    2.288633]  <TASK>
[    2.288650]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.288681]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.288703]  cleanup_net (net/core/net_namespace.c:702)
[    2.288724]  process_one_work (kernel/workqueue.c:3314)
[    2.288746]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.288767]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.288790]  kthread (kernel/kthread.c:436)
[    2.288818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.288839]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.288860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.288881]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.288916] ---[ end trace 0000000000000000 ]---
| [    2.288983] ------------[ cut here ]------------
| [    2.289012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.289122] Tainted: [W]=WARN
[    2.289140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.289172] Workqueue: netns cleanup_net
[    2.289197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.289224] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.289316] RSP: 0018:ff84f8ee8023fce8 EFLAGS: 00010286
[    2.289348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.289387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.289423] RBP: 0000000000000000 R08: ff4987cf418f4ad0 R09: ff4987cf44ab4830
[    2.289465] R10: ff4987cf44aaa120 R11: fefefefefefefeff R12: 0000000000000000
[    2.289507] R13: 0000000000000011 R14: ff4987cf44aaa000 R15: ff4987cf4189b000
[    2.289550] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.289594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.289629] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.289670] PKRU: 55555554
[    2.289685] Call Trace:
[    2.289699]  <TASK>
[    2.289712]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.289737]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.289759]  cleanup_net (net/core/net_namespace.c:702)
[    2.289781]  process_one_work (kernel/workqueue.c:3314)
[    2.289809]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.289836]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.289857]  kthread (kernel/kthread.c:436)
[    2.289882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.289902]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.289929]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.289952]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.289992] ---[ end trace 0000000000000000 ]---
| [    2.302467] ------------[ cut here ]------------
| [    2.302539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.302657] Tainted: [W]=WARN
[    2.302677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.302711] Workqueue: netns cleanup_net
[    2.302732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.302760] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.302862] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.302893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.302935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.302977] RBP: 0000000000000000 R08: ff4987cf4316f910 R09: ff4987cf46721834
[    2.303018] R10: ff4987cf42e66120 R11: fefefefefefefeff R12: 0000000000000000
[    2.303059] R13: 0000000000000011 R14: ff4987cf42e66000 R15: ff4987cf4189b000
[    2.303104] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.303146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.303179] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.303222] PKRU: 55555554
[    2.303238] Call Trace:
[    2.303251]  <TASK>
[    2.303267]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.303294]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.303322]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.303344]  cleanup_net (net/core/net_namespace.c:702)
[    2.303364]  process_one_work (kernel/workqueue.c:3314)
[    2.303388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.303410]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.303431]  kthread (kernel/kthread.c:436)
[    2.303456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.303479]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.303498]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.303519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.303558] ---[ end trace 0000000000000000 ]---
| [    2.303629] ------------[ cut here ]------------
| [    2.303657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.303789] Tainted: [W]=WARN
[    2.303816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.303851] Workqueue: netns cleanup_net
[    2.303870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.303898] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.303991] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.304019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.304058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.304098] RBP: 0000000000000000 R08: ff4987cf4316fb10 R09: ff4987cf44b7902c
[    2.304135] R10: ff4987cf431e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.304176] R13: 0000000000000011 R14: ff4987cf431e3000 R15: ff4987cf4189b000
[    2.304227] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.304269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.304310] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.304350] PKRU: 55555554
[    2.304363] Call Trace:
[    2.304377]  <TASK>
[    2.304391]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.304421]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.304455]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.304476]  cleanup_net (net/core/net_namespace.c:702)
[    2.304497]  process_one_work (kernel/workqueue.c:3314)
[    2.304517]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.304537]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.304559]  kthread (kernel/kthread.c:436)
[    2.304580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.304606]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.304629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.304648]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.304684] ---[ end trace 0000000000000000 ]---
| [    2.304745] ------------[ cut here ]------------
| [    2.304771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.304889] Tainted: [W]=WARN
[    2.304908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.304943] Workqueue: netns cleanup_net
[    2.304962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.304989] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.305082] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.305120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.305160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf4189b000
[    2.305214] RBP: 0000000000000000 R08: ff4987cf4482b410 R09: ff4987cf4320302c
[    2.305256] R10: ff4987cf431f5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.305303] R13: 0000000000000011 R14: ff4987cf431f5000 R15: ff4987cf4189b000
[    2.305348] FS:  0000000000000000(0000) GS:ff4987cfc5c49000(0000) knlGS:0000000000000000
[    2.305388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.305421] CR2: 00005610c19bad5c CR3: 000000000339b003 CR4: 0000000000771ef0
[    2.305464] PKRU: 55555554
[    2.305476] Call Trace:
[    2.305491]  <TASK>
[    2.305504]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.305534]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.305564]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.305587]  cleanup_net (net/core/net_namespace.c:702)
[    2.305610]  process_one_work (kernel/workqueue.c:3314)
[    2.305633]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.305654]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.305673]  kthread (kernel/kthread.c:436)
[    2.305695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.305715]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.305737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.305759]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.305795] ---[ end trace 0000000000000000 ]---
| [    2.400898] ------------[ cut here ]------------
| [    2.400978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/151
| [    2.401124] Tainted: [W]=WARN
[    2.401144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.401215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.401242] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.401354] RSP: 0018:ff84f8ee803bfa30 EFLAGS: 00010286
[    2.401389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.401454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.401503] RBP: 0000000000000000 R08: ff4987cf4625fcd0 R09: ff4987cf41f54034
[    2.401555] R10: ff4987cf41f57120 R11: fefefefefefefeff R12: 0000000000000000
[    2.401619] R13: 0000000000000010 R14: ff4987cf41f57000 R15: ff4987cf43053100
[    2.401665] FS:  00007f97148ca6c0(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.401711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.401762] CR2: 00007f9708000010 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.401812] PKRU: 55555554
[    2.401835] Call Trace:
[    2.401849]  <TASK>
[    2.401862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.401886]  __dev_notify_flags (net/core/dev.c:9787)
[    2.401923]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.401962]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.401991]  ? tcp_ao_add_cmd (./include/linux/uaccess.h:223 ./include/linux/uaccess.h:419 ./include/linux/sockptr.h:94 net/ipv4/tcp_ao.c:1584)
[    2.402021]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.402057]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.402095]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.402126]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.402148]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.402182]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.402231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.402253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.402279] RIP: 0033:0x7f971514ce32
[    2.402301] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.402409] RSP: 002b:00007f97148c9338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.402448] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007f971514ce32
[    2.402498] RDX: 0000000000000044 RSI: 00007f97148c93c0 RDI: 0000000000000009
[    2.402561] RBP: 00007f97148c9360 R08: 0000000000000000 R09: 0000000000000000
[    2.402611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.402672] R13: 0000000001c36a67 R14: 00000000ffffffff R15: 00007f97148ca650
| [    2.402724] ---[ end trace 0000000000000000 ]---
| [    2.402763] ------------[ cut here ]------------
| [    2.402814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/151
| [    2.402944] Tainted: [W]=WARN
[    2.402967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.403000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.403048] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.403158] RSP: 0018:ff84f8ee803bf8e0 EFLAGS: 00010286
[    2.403198] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.403247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053d00
[    2.403295] RBP: 0000000000000000 R08: ff4987cf4625fcd0 R09: ff4987cf41f54034
[    2.403347] R10: ff4987cf41f57120 R11: fefefefefefefeff R12: 0000000000000000
[    2.403403] R13: 0000000000000010 R14: ff4987cf41f57000 R15: ff4987cf43053d00
[    2.403445] FS:  00007f97148ca6c0(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.403492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.403540] CR2: 00007f9708000010 CR3: 0000000003345005 CR4: 0000000000771ef0
[    2.403588] PKRU: 55555554
[    2.403602] Call Trace:
[    2.403614]  <TASK>
[    2.403627]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.403666]  __dev_notify_flags (net/core/dev.c:9787)
[    2.403690]  netif_change_flags (net/core/dev.c:9820)
[    2.403719]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.403749]  ? netlink_set_err (net/netlink/af_netlink.c:1624 (discriminator 3))
[    2.403772]  ? rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:971 net/core/rtnetlink.c:4529)
[    2.403808]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.403853]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.403883]  ? netdev_run_todo (net/core/dev.c:11703)
[    2.403904]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.403936]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.403954]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.403979]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.404013]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.404056]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.404078]  ? netlink_net_capable (net/netlink/af_netlink.c:852 (discriminator 1) net/netlink/af_netlink.c:870 (discriminator 1) net/netlink/af_netlink.c:901 (discriminator 1))
[    2.404118]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.404151]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.404180]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.404209]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.404237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.404265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.404286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.404310]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.404340]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.404365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.404405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.404432] RIP: 0033:0x7f971514ce32
[    2.404466] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 91 41 ff ff 49    	test   %edx,0x49ffff41(%rcx)
   8:	89 fb                	mov    %edi,%ebx
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    2.404573] RSP: 002b:00007f97148c9368 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.404630] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f971514ce32
[    2.404685] RDX: 0000000000000020 RSI: 00007f97148c93e0 RDI: 0000000000000009
[    2.404735] RBP: 00007f97148c9390 R08: 0000000000000000 R09: 0000000000000000
[    2.404778] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005ec7c704
[    2.404823] R13: 0000000000000008 R14: ffffffffffffffe0 R15: 00007f97148ca650
| [    2.412734] TCP: AO key ifindex 200 != sk bound ifindex 3
| [    2.924247] ------------[ cut here ]------------
| [    2.924299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.924480] Tainted: [W]=WARN
[    2.924508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.924537] Workqueue: netns cleanup_net
[    2.924562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.924593] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.924687] RSP: 0018:ff84f8ee8023fce8 EFLAGS: 00010286
[    2.924717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.924756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.924795] RBP: 0000000000000000 R08: ff4987cf4331ffd0 R09: ff4987cf44aca030
[    2.924842] R10: ff4987cf44ae6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.924882] R13: 0000000000000011 R14: ff4987cf44ae6000 R15: ff4987cf43053100
[    2.924927] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.924965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.924999] CR2: 00007f4a4deef680 CR3: 00000000049ca004 CR4: 0000000000771ef0
[    2.925034] PKRU: 55555554
[    2.925049] Call Trace:
[    2.925062]  <TASK>
[    2.925080]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.925105]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.925130]  cleanup_net (net/core/net_namespace.c:702)
[    2.925152]  process_one_work (kernel/workqueue.c:3314)
[    2.925176]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.925203]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.925586]  kthread (kernel/kthread.c:436)
[    2.925607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.925629]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.925649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.925675]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.925709] ---[ end trace 0000000000000000 ]---
| [    2.925880] ------------[ cut here ]------------
| [    2.925967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    2.926244] Tainted: [W]=WARN
[    2.926321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.926429] Workqueue: netns cleanup_net
[    2.926518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.926610] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.926765] RSP: 0018:ff84f8ee8023fce8 EFLAGS: 00010286
[    2.926839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.926918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.926994] RBP: 0000000000000000 R08: ff4987cf432c6c50 R09: ff4987cf44afe830
[    2.927072] R10: ff4987cf44b4a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.927149] R13: 0000000000000011 R14: ff4987cf44b4a000 R15: ff4987cf43053100
[    2.927236] FS:  0000000000000000(0000) GS:ff4987cfc5d49000(0000) knlGS:0000000000000000
[    2.927315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.927383] CR2: 00007f4a4e101f98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.927461] PKRU: 55555554
[    2.927509] Call Trace:
[    2.927557]  <TASK>
[    2.927606]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.927669]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.927726]  cleanup_net (net/core/net_namespace.c:702)
[    2.927783]  process_one_work (kernel/workqueue.c:3314)
[    2.927851]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.927910]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.927971]  kthread (kernel/kthread.c:436)
[    2.928027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.928083]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.928139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.928203]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.928309] ---[ end trace 0000000000000000 ]---
| [    2.940832] ------------[ cut here ]------------
| [    2.940879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.941001] Tainted: [W]=WARN
[    2.941019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.941057] Workqueue: netns cleanup_net
[    2.941081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.941107] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.941202] RSP: 0018:ff84f8ee8023fc08 EFLAGS: 00010286
[    2.941228] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.941266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.941312] RBP: 0000000000000000 R08: ff4987cf4316f690 R09: ff4987cf44b4a034
[    2.941355] R10: ff4987cf41180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.941396] R13: 0000000000000010 R14: ff4987cf41180000 R15: ff4987cf43053100
[    2.941439] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.941478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.941512] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.941556] PKRU: 55555554
[    2.941571] Call Trace:
[    2.941585]  <TASK>
[    2.941601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.941621]  netif_close_many (net/core/dev.c:1804)
[    2.941640]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.941664]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.941695]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.941725]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.941746]  cleanup_net (net/core/net_namespace.c:702)
[    2.941769]  process_one_work (kernel/workqueue.c:3314)
[    2.941792]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.941816]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.941834]  kthread (kernel/kthread.c:436)
[    2.941857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.941877]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.941898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.941917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.941957] ---[ end trace 0000000000000000 ]---
| [    2.941998] ------------[ cut here ]------------
| [    2.942026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.942125] Tainted: [W]=WARN
[    2.942151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.942186] Workqueue: netns cleanup_net
[    2.942219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.942248] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.942341] RSP: 0018:ff84f8ee8023fc08 EFLAGS: 00010286
[    2.942371] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.942414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.942460] RBP: 0000000000000000 R08: ff4987cf4316f5d0 R09: ff4987cf44b4a034
[    2.942497] R10: ff4987cf44b4f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.942541] R13: 0000000000000010 R14: ff4987cf44b4f000 R15: ff4987cf43053100
[    2.942582] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.942621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.942654] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.942694] PKRU: 55555554
[    2.942707] Call Trace:
[    2.942721]  <TASK>
[    2.942738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.942763]  netif_close_many (net/core/dev.c:1804)
[    2.942786]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.942816]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.942841]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.942870]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.942890]  cleanup_net (net/core/net_namespace.c:702)
[    2.942909]  process_one_work (kernel/workqueue.c:3314)
[    2.942929]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.942950]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.942972]  kthread (kernel/kthread.c:436)
[    2.942990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.943008]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.943027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.943045]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.943082] ---[ end trace 0000000000000000 ]---
| [    2.943127] ------------[ cut here ]------------
| [    2.943159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.943279] Tainted: [W]=WARN
[    2.943297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.943335] Workqueue: netns cleanup_net
[    2.943359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.943388] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.943487] RSP: 0018:ff84f8ee8023fc08 EFLAGS: 00010286
[    2.943515] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.943558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.943603] RBP: 0000000000000000 R08: ff4987cf4625fcd0 R09: ff4987cf44b4a034
[    2.943644] R10: ff4987cf41f57120 R11: fefefefefefefeff R12: 0000000000000000
[    2.943680] R13: 0000000000000010 R14: ff4987cf41f57000 R15: ff4987cf43053100
[    2.943718] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.943760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.943796] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.943843] PKRU: 55555554
[    2.943856] Call Trace:
[    2.943868]  <TASK>
[    2.943887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.943904]  netif_close_many (net/core/dev.c:1804)
[    2.943924]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.943955]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.943982]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.944012]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.944040]  cleanup_net (net/core/net_namespace.c:702)
[    2.944061]  process_one_work (kernel/workqueue.c:3314)
[    2.944086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.944107]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.944126]  kthread (kernel/kthread.c:436)
[    2.944144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.944162]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.944183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.944206]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.944244] ---[ end trace 0000000000000000 ]---
| [    2.944283] ------------[ cut here ]------------
| [    2.944318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.944429] Tainted: [W]=WARN
[    2.944449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.944484] Workqueue: netns cleanup_net
[    2.944508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.944536] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.944633] RSP: 0018:ff84f8ee8023fc08 EFLAGS: 00010286
[    2.944656] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.944695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.944731] RBP: 0000000000000000 R08: ff4987cf4316f550 R09: ff4987cf44b4a034
[    2.944771] R10: ff4987cf44b4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.944816] R13: 0000000000000010 R14: ff4987cf44b4e000 R15: ff4987cf43053100
[    2.944860] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.944904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.944936] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.944973] PKRU: 55555554
[    2.944986] Call Trace:
[    2.945001]  <TASK>
[    2.945015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.945035]  netif_close_many (net/core/dev.c:1804)
[    2.945055]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.945079]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.945110]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.945143]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.945165]  cleanup_net (net/core/net_namespace.c:702)
[    2.945187]  process_one_work (kernel/workqueue.c:3314)
[    2.945209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.945230]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.945248]  kthread (kernel/kthread.c:436)
[    2.945269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.945288]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.945309]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.945329]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.945370] ---[ end trace 0000000000000000 ]---
| [    2.945462] ------------[ cut here ]------------
| [    2.945488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.945608] Tainted: [W]=WARN
[    2.945625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.945660] Workqueue: netns cleanup_net
[    2.945684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.945712] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.945810] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.945837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.945872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.945913] RBP: 0000000000000000 R08: ff4987cf4316f690 R09: ff4987cf44b7e834
[    2.945951] R10: ff4987cf41180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.945993] R13: 0000000000000011 R14: ff4987cf41180000 R15: ff4987cf43053100
[    2.946037] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.946083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.946119] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.946161] PKRU: 55555554
[    2.946177] Call Trace:
[    2.946198]  <TASK>
[    2.946213]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.946244]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.946275]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.946296]  cleanup_net (net/core/net_namespace.c:702)
[    2.946319]  process_one_work (kernel/workqueue.c:3314)
[    2.946341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.946364]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.946384]  kthread (kernel/kthread.c:436)
[    2.946404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.946426]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.946445]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.946466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.946503] ---[ end trace 0000000000000000 ]---
| [    2.946569] ------------[ cut here ]------------
| [    2.946597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.946704] Tainted: [W]=WARN
[    2.946723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.946759] Workqueue: netns cleanup_net
[    2.946780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.946810] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.946903] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.946935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.946971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.947010] RBP: 0000000000000000 R08: ff4987cf4316f5d0 R09: ff4987cf44b0b034
[    2.947049] R10: ff4987cf44b4f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.947090] R13: 0000000000000011 R14: ff4987cf44b4f000 R15: ff4987cf43053100
[    2.947133] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.947171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.947204] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.947243] PKRU: 55555554
[    2.947256] Call Trace:
[    2.947269]  <TASK>
[    2.947283]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.947309]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.947337]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.947357]  cleanup_net (net/core/net_namespace.c:702)
[    2.947380]  process_one_work (kernel/workqueue.c:3314)
[    2.947401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.947423]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.947444]  kthread (kernel/kthread.c:436)
[    2.947468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.947491]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.947510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.947530]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.947569] ---[ end trace 0000000000000000 ]---
| [    2.947626] ------------[ cut here ]------------
| [    2.947652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.947761] Tainted: [W]=WARN
[    2.947780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.947818] Workqueue: netns cleanup_net
[    2.947841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.947866] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.947956] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.947984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.948024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.948064] RBP: 0000000000000000 R08: ff4987cf4331fed0 R09: ff4987cf44acc82c
[    2.948107] R10: ff4987cf44ae1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.948147] R13: 0000000000000011 R14: ff4987cf44ae1000 R15: ff4987cf43053100
[    2.948189] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.948235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.948268] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.948306] PKRU: 55555554
[    2.948321] Call Trace:
[    2.948334]  <TASK>
[    2.948347]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.948374]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.948403]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.948423]  cleanup_net (net/core/net_namespace.c:702)
[    2.948444]  process_one_work (kernel/workqueue.c:3314)
[    2.948465]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.948485]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.948506]  kthread (kernel/kthread.c:436)
[    2.948526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.948554]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.948576]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.948594]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.948633] ---[ end trace 0000000000000000 ]---
| [    2.948690] ------------[ cut here ]------------
| [    2.948716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.948828] Tainted: [W]=WARN
[    2.948849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.948884] Workqueue: netns cleanup_net
[    2.948905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.948933] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.949027] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.949055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.949093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.949133] RBP: 0000000000000000 R08: ff4987cf4625fcd0 R09: ff4987cf430bb034
[    2.949171] R10: ff4987cf41f57120 R11: fefefefefefefeff R12: 0000000000000000
[    2.949219] R13: 0000000000000011 R14: ff4987cf41f57000 R15: ff4987cf43053100
[    2.949264] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.949309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.949343] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.949384] PKRU: 55555554
[    2.949399] Call Trace:
[    2.949413]  <TASK>
[    2.949426]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.949454]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.949480]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.949499]  cleanup_net (net/core/net_namespace.c:702)
[    2.949520]  process_one_work (kernel/workqueue.c:3314)
[    2.949540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.949561]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.949583]  kthread (kernel/kthread.c:436)
[    2.949604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.949627]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.949646]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.949669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.949706] ---[ end trace 0000000000000000 ]---
| [    2.949765] ------------[ cut here ]------------
| [    2.949793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.949909] Tainted: [W]=WARN
[    2.949930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.949969] Workqueue: netns cleanup_net
[    2.949992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.950020] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.950119] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.950148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.950190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.950229] RBP: 0000000000000000 R08: ff4987cf4316f550 R09: ff4987cf44b0d834
[    2.950271] R10: ff4987cf44b4e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.950315] R13: 0000000000000011 R14: ff4987cf44b4e000 R15: ff4987cf43053100
[    2.950356] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.950402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.950438] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.950478] PKRU: 55555554
[    2.950492] Call Trace:
[    2.950508]  <TASK>
[    2.950523]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.950553]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.950581]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.950603]  cleanup_net (net/core/net_namespace.c:702)
[    2.950625]  process_one_work (kernel/workqueue.c:3314)
[    2.950647]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.950669]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.950689]  kthread (kernel/kthread.c:436)
[    2.950709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.950729]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.950750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.950770]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.950809] ---[ end trace 0000000000000000 ]---
| [    2.950865] ------------[ cut here ]------------
| [    2.950892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.950987] Tainted: [W]=WARN
[    2.951007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.951044] Workqueue: netns cleanup_net
[    2.951067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.951097] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.951196] RSP: 0018:ff84f8ee8023fc78 EFLAGS: 00010286
[    2.951227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.951270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4987cf43053100
[    2.951310] RBP: 0000000000000000 R08: ff4987cf432c6b90 R09: ff4987cf44b0882c
[    2.951350] R10: ff4987cf44af5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.951390] R13: 0000000000000011 R14: ff4987cf44af5000 R15: ff4987cf43053100
[    2.951434] FS:  0000000000000000(0000) GS:ff4987cfc5cc9000(0000) knlGS:0000000000000000
[    2.951476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.951516] CR2: 00007f90daf9df98 CR3: 000000000a243001 CR4: 0000000000771ef0
[    2.951556] PKRU: 55555554
[    2.951568] Call Trace:
[    2.951582]  <TASK>
[    2.951596]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.951622]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.951648]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.951670]  cleanup_net (net/core/net_namespace.c:702)
[    2.951690]  process_one_work (kernel/workqueue.c:3314)
[    2.951710]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.951730]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.951750]  kthread (kernel/kthread.c:436)
[    2.951770]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.951792]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.951813]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init