======================================
| 0
| xx__-> [    2.177607] ------------[ cut here ]------------
| [    2.177659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.177779] Tainted: [W]=WARN
[    2.177804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.177838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.177867] 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
[    2.177962] RSP: 0018:ff5875f540367cc8 EFLAGS: 00010286
[    2.177998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.178044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.178088] RBP: 0000000000000000 R08: ff21e85c818c7a10 R09: ff21e85c842ae02c
[    2.178125] R10: ff21e85c842a9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.178165] R13: 0000000000000010 R14: ff21e85c842a9000 R15: ff21e85c82dd0100
[    2.178210] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.178252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.178286] CR2: 00007efe7224e0a0 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.178328] PKRU: 55555554
[    2.178344] Call Trace:
[    2.178358]  <TASK>
[    2.178374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.178396]  register_netdevice (net/core/dev.c:11488)
[    2.178420]  register_netdev (net/core/dev.c:11552)
[    2.178441]  loopback_net_init (drivers/net/loopback.c:218)
[    2.178466]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.178496]  ops_init (net/core/net_namespace.c:137)
[    2.178519]  setup_net (net/core/net_namespace.c:446)
[    2.178540]  copy_net_ns (net/core/net_namespace.c:579)
[    2.178564]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.178595]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.178623]  ksys_unshare (kernel/fork.c:3243)
[    2.178646]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[    2.178669]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.178692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.178715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.178744] RIP: 0033:0x7efe722d6bcb
[    2.178766] 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
[    2.178859] RSP: 002b:00007ffdbbcce6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.178912] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe722d6bcb
[    2.178952] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.178992] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.179030] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    2.179065] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000020
| [    2.179119] ---[ end trace 0000000000000000 ]---
| [    2.179265] ------------[ cut here ]------------
| [    2.179297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.179412] Tainted: [W]=WARN
[    2.179434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.179469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.179497] 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
[    2.179589] RSP: 0018:ff5875f540367cb0 EFLAGS: 00010286
[    2.179617] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.179662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.179702] RBP: 0000000000000000 R08: ff21e85c818c7910 R09: ff21e85c842bb030
[    2.179741] R10: ff21e85c842ae120 R11: fefefefefefefeff R12: 0000000000000000
[    2.179780] R13: 0000000000000010 R14: ff21e85c842ae000 R15: ff21e85c82dd0100
[    2.179821] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.179864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.179906] CR2: 00007efe7224e0a0 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.179950] PKRU: 55555554
[    2.179972] Call Trace:
[    2.179987]  <TASK>
[    2.180002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.180026]  register_netdevice (net/core/dev.c:11488)
[    2.180047]  register_netdev (net/core/dev.c:11552)
[    2.180072]  sit_init_net (net/ipv6/sit.c:1860)
[    2.180095]  ops_init (net/core/net_namespace.c:137)
[    2.180116]  setup_net (net/core/net_namespace.c:446)
[    2.180138]  copy_net_ns (net/core/net_namespace.c:579)
[    2.180159]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.180188]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.180215]  ksys_unshare (kernel/fork.c:3243)
[    2.180236]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[    2.180258]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.180278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.180300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.180328] RIP: 0033:0x7efe722d6bcb
[    2.180349] 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
[    2.180440] RSP: 002b:00007ffdbbcce6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.180481] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe722d6bcb
[    2.180526] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.180568] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.180610] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    2.180647] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000020
| [    2.180703] ---[ end trace 0000000000000000 ]---
| [    2.181059] ------------[ cut here ]------------
| [    2.181122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.181242] Tainted: [W]=WARN
[    2.181263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.181302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.181334] 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
[    2.181433] RSP: 0018:ff5875f540367cc8 EFLAGS: 00010286
[    2.181460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.181499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.181544] RBP: 0000000000000000 R08: ff21e85c82dea750 R09: ff21e85c842e202c
[    2.181593] R10: ff21e85c842bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.181634] R13: 0000000000000010 R14: ff21e85c842bd000 R15: ff21e85c82dd0100
[    2.181675] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.181715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.181748] CR2: 00007efe7224e0a0 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.181787] PKRU: 55555554
[    2.181802] Call Trace:
[    2.181815]  <TASK>
[    2.181831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.181854]  register_netdevice (net/core/dev.c:11488)
[    2.181876]  register_netdev (net/core/dev.c:11552)
[    2.181906]  loopback_net_init (drivers/net/loopback.c:218)
[    2.181925]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.181953]  ops_init (net/core/net_namespace.c:137)
[    2.181979]  setup_net (net/core/net_namespace.c:446)
[    2.182001]  copy_net_ns (net/core/net_namespace.c:579)
[    2.182021]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.182047]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.182075]  ksys_unshare (kernel/fork.c:3243)
[    2.182097]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.182118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.182140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.182168] RIP: 0033:0x7efe722d6bcb
[    2.182189] 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
[    2.182282] RSP: 002b:00007ffdbbcce6f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.182322] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe722d6bcb
[    2.182359] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.182395] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    2.182432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[    2.182473] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000020
| [    2.182529] ---[ end trace 0000000000000000 ]---
| [    2.182618] ------------[ cut here ]------------
| [    2.182644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.182789] Tainted: [W]=WARN
[    2.182813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.182846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.182876] 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
[    2.182988] RSP: 0018:ff5875f540367cb0 EFLAGS: 00010286
[    2.183015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.183053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.183092] RBP: 0000000000000000 R08: ff21e85c82dea690 R09: ff21e85c842e7030
[    2.183134] R10: ff21e85c842e2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.183173] R13: 0000000000000010 R14: ff21e85c842e2000 R15: ff21e85c82dd0100
[    2.183214] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.183257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.183291] CR2: 00007efe7224e0a0 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.183330] PKRU: 55555554
[    2.183343] Call Trace:
[    2.183357]  <TASK>
[    2.183372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.183395]  register_netdevice (net/core/dev.c:11488)
[    2.183417]  register_netdev (net/core/dev.c:11552)
[    2.183439]  sit_init_net (net/ipv6/sit.c:1860)
[    2.183460]  ops_init (net/core/net_namespace.c:137)
[    2.183480]  setup_net (net/core/net_namespace.c:446)
[    2.183504]  copy_net_ns (net/core/net_namespace.c:579)
[    2.183526]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.183553]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.183583]  ksys_unshare (kernel/fork.c:3243)
[    2.183608]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.183634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.183655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.183682] RIP: 0033:0x7efe722d6bcb
[    2.183705] 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
[    2.183795] RSP: 002b:00007ffdbbcce6f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.183834] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe722d6bcb
[    2.183884] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.183926] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
[    2.183972] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[    2.184011] R13: 000000000041c330 R14: 0000000000000079 R15: 0000000000000020
| [    2.184066] ---[ end trace 0000000000000000 ]---
| [    2.184280] ------------[ cut here ]------------
| [    2.184315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.184422] Tainted: [W]=WARN
[    2.184441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.184473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.184500] 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
[    2.184589] RSP: 0018:ff5875f5403677b0 EFLAGS: 00010286
[    2.184618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.184663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.184704] RBP: 0000000000000000 R08: ff21e85c82dea810 R09: ff21e85c842ea034
[    2.184748] R10: ff21e85c842e6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.184789] R13: 0000000000000010 R14: ff21e85c842e6000 R15: ff21e85c82dd0300
[    2.184834] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.184876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.184912] CR2: 00007efe7224e0a0 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.184954] PKRU: 55555554
[    2.184971] Call Trace:
[    2.184990]  <TASK>
[    2.185006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.185027]  __dev_notify_flags (net/core/dev.c:9787)
[    2.185050]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.185071]  veth_newlink (drivers/net/veth.c:1871)
[    2.185097]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.185120]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.185148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.185176]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.185199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.185221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.185245]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.185267]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.185288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.185309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.185334] RIP: 0033:0x7efe7224e08e
[    2.185357] 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
[    2.185446] RSP: 002b:00007ffdbbccddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.185486] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efe7224e08e
[    2.185527] RDX: 0000000000000078 RSI: 00007ffdbbccde80 RDI: 0000000000000008
[    2.185569] RBP: 00007ffdbbccde00 R08: 0000000000000000 R09: 0000000000000000
[    2.185606] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.185643] R13: 0000000000000045 R14: 00000000004129ff R15: 0000000000000020
| [    2.185699] ---[ end trace 0000000000000000 ]---
| [    2.185946] ------------[ cut here ]------------
| [    2.185988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.186096] Tainted: [W]=WARN
[    2.186118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.186154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.186183] 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
[    2.186275] RSP: 0018:ff5875f540367a30 EFLAGS: 00010286
[    2.186304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.186346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.186386] RBP: 0000000000000000 R08: ff21e85c8323a3d0 R09: ff21e85c842ef034
[    2.186423] R10: ff21e85c842e7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.186463] R13: 0000000000000010 R14: ff21e85c842e7000 R15: ff21e85c82dd0300
[    2.186506] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.186548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.186582] CR2: 00007efe7224e0a0 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.186624] PKRU: 55555554
[    2.186639] Call Trace:
[    2.186654]  <TASK>
[    2.186669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.186691]  __dev_notify_flags (net/core/dev.c:9787)
[    2.186711]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.186735]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.186756]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.186778]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.186805]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.186828]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.186850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.186873]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.186900]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.186923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.186945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.186984] RIP: 0033:0x7efe7224e08e
[    2.187004] 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
[    2.187099] RSP: 002b:00007ffdbbccddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.187139] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efe7224e08e
[    2.187177] RDX: 0000000000000078 RSI: 00007ffdbbccde80 RDI: 0000000000000008
[    2.187215] RBP: 00007ffdbbccde00 R08: 0000000000000000 R09: 0000000000000000
[    2.187256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[    2.187297] R13: 0000000000000045 R14: 00000000004129ff R15: 0000000000000020
| [    2.187353] ---[ end trace 0000000000000000 ]---
| [    2.187489] ------------[ cut here ]------------
| [    2.187520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.187635] Tainted: [W]=WARN
[    2.187659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.187699] Workqueue: netns cleanup_net
[    2.187722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.187751] 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
[    2.187846] RSP: 0018:ff5875f540067ce8 EFLAGS: 00010286
[    2.187876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.187919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.187961] RBP: 0000000000000000 R08: ff21e85c818c7910 R09: ff21e85c842b2030
[    2.188010] R10: ff21e85c842ae120 R11: fefefefefefefeff R12: 0000000000000000
[    2.188058] R13: 0000000000000011 R14: ff21e85c842ae000 R15: ff21e85c8189c200
[    2.188099] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.188140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.188176] CR2: 00007fbb00c77cb0 CR3: 000000000336d001 CR4: 0000000000771ef0
[    2.188216] PKRU: 55555554
[    2.188231] Call Trace:
[    2.188247]  <TASK>
[    2.188263]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.188294]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.188316]  cleanup_net (net/core/net_namespace.c:702)
[    2.188338]  process_one_work (kernel/workqueue.c:3314)
[    2.188363]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.188386]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.188408]  kthread (kernel/kthread.c:436)
[    2.188431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.188454]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.188476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.188498]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.188541] ---[ end trace 0000000000000000 ]---
| [    2.188785] ------------[ cut here ]------------
| [    2.188823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.188933] Tainted: [W]=WARN
[    2.188953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.188996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.189024] 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
[    2.189119] RSP: 0018:ff5875f540367cc8 EFLAGS: 00010286
[    2.189150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.189190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.189234] RBP: 0000000000000000 R08: ff21e85c8323a510 R09: ff21e85c8431602c
[    2.189279] R10: ff21e85c84311120 R11: fefefefefefefeff R12: 0000000000000000
[    2.189322] R13: 0000000000000010 R14: ff21e85c84311000 R15: ff21e85c82dd0300
[    2.189365] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.189408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.189452] CR2: 0000000009a31018 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.189496] PKRU: 55555554
[    2.189510] Call Trace:
[    2.189523]  <TASK>
[    2.189538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.189561]  register_netdevice (net/core/dev.c:11488)
[    2.189582]  register_netdev (net/core/dev.c:11552)
[    2.189603]  loopback_net_init (drivers/net/loopback.c:218)
[    2.189624]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.189654]  ops_init (net/core/net_namespace.c:137)
[    2.189676]  setup_net (net/core/net_namespace.c:446)
[    2.189699]  copy_net_ns (net/core/net_namespace.c:579)
[    2.189719]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.189748]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.189777]  ksys_unshare (kernel/fork.c:3243)
[    2.189798]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.189819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.189841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.189871] RIP: 0033:0x7efe722d6bcb
[    2.189896] 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
[    2.189991] RSP: 002b:00007ffdbbcce758 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.190039] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe722d6bcb
[    2.190077] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.190112] RBP: 000000006a10d936 R08: 0000000000000000 R09: 0000000000000000
[    2.190154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    2.190195] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.190250] ---[ end trace 0000000000000000 ]---
| [    2.190425] ------------[ cut here ]------------
| [    2.190458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.190575] Tainted: [W]=WARN
[    2.190596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.190633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.190659] 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
[    2.190753] RSP: 0018:ff5875f540367cb0 EFLAGS: 00010286
[    2.190782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.190824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.190859] RBP: 0000000000000000 R08: ff21e85c83085590 R09: ff21e85c8435b030
[    2.190906] R10: ff21e85c84316120 R11: fefefefefefefeff R12: 0000000000000000
[    2.190946] R13: 0000000000000010 R14: ff21e85c84316000 R15: ff21e85c82dd0300
[    2.190995] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.191038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.191073] CR2: 0000000009a31018 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.191114] PKRU: 55555554
[    2.191128] Call Trace:
[    2.191142]  <TASK>
[    2.191156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.191178]  register_netdevice (net/core/dev.c:11488)
[    2.191201]  register_netdev (net/core/dev.c:11552)
[    2.191223]  sit_init_net (net/ipv6/sit.c:1860)
[    2.191243]  ops_init (net/core/net_namespace.c:137)
[    2.191266]  setup_net (net/core/net_namespace.c:446)
[    2.191286]  copy_net_ns (net/core/net_namespace.c:579)
[    2.191309]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.191336]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.191363]  ksys_unshare (kernel/fork.c:3243)
[    2.191383]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.191403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.191424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.191452] RIP: 0033:0x7efe722d6bcb
[    2.191474] 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
[    2.191566] RSP: 002b:00007ffdbbcce758 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.191606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe722d6bcb
[    2.191646] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.191686] RBP: 000000006a10d936 R08: 0000000000000000 R09: 0000000000000000
[    2.191728] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    2.191769] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.191824] ---[ end trace 0000000000000000 ]---
| [    2.192148] ------------[ cut here ]------------
| [    2.192186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.192294] Tainted: [W]=WARN
[    2.192315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.192347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.192376] 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
[    2.192464] RSP: 0018:ff5875f540367cc8 EFLAGS: 00010286
[    2.192493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.192537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.192575] RBP: 0000000000000000 R08: ff21e85c832673d0 R09: ff21e85c8437a02c
[    2.192620] R10: ff21e85c8435d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.192663] R13: 0000000000000010 R14: ff21e85c8435d000 R15: ff21e85c82dd0300
[    2.192702] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.192748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.192785] CR2: 0000000009a31018 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.192826] PKRU: 55555554
[    2.192841] Call Trace:
[    2.192855]  <TASK>
[    2.192871]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.192901]  register_netdevice (net/core/dev.c:11488)
[    2.192923]  register_netdev (net/core/dev.c:11552)
[    2.192945]  loopback_net_init (drivers/net/loopback.c:218)
[    2.192972]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.193004]  ops_init (net/core/net_namespace.c:137)
[    2.193025]  setup_net (net/core/net_namespace.c:446)
[    2.193052]  copy_net_ns (net/core/net_namespace.c:579)
[    2.193074]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.193102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.193131]  ksys_unshare (kernel/fork.c:3243)
[    2.193152]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.193174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.193195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.193221] RIP: 0033:0x7efe722d6bcb
[    2.193244] 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
[    2.193337] RSP: 002b:00007ffdbbcce758 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.193377] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe722d6bcb
[    2.193415] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.193460] RBP: 000000006a10d936 R08: 0000000000000000 R09: 0000000000000000
[    2.193503] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    2.193547] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.193599] ---[ end trace 0000000000000000 ]---
| [    2.193671] ------------[ cut here ]------------
| [    2.193724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.193844] Tainted: [W]=WARN
[    2.193866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.193907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.193935] 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
[    2.194037] RSP: 0018:ff5875f540367cb0 EFLAGS: 00010286
[    2.194065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.194104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.194146] RBP: 0000000000000000 R08: ff21e85c818c7510 R09: ff21e85c8437f030
[    2.194186] R10: ff21e85c8437a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.194229] R13: 0000000000000010 R14: ff21e85c8437a000 R15: ff21e85c82dd0300
[    2.194274] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.194314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.194344] CR2: 0000000009a31018 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.194381] PKRU: 55555554
[    2.194396] Call Trace:
[    2.194409]  <TASK>
[    2.194423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.194446]  register_netdevice (net/core/dev.c:11488)
[    2.194468]  register_netdev (net/core/dev.c:11552)
[    2.194492]  sit_init_net (net/ipv6/sit.c:1860)
[    2.194516]  ops_init (net/core/net_namespace.c:137)
[    2.194538]  setup_net (net/core/net_namespace.c:446)
[    2.194559]  copy_net_ns (net/core/net_namespace.c:579)
[    2.194586]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.194614]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.194642]  ksys_unshare (kernel/fork.c:3243)
[    2.194662]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.194684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.194706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.194734] RIP: 0033:0x7efe722d6bcb
[    2.194754] 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
[    2.194850] RSP: 002b:00007ffdbbcce758 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.194891] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe722d6bcb
[    2.194931] RDX: 0000000000000000 RSI: 0000000000412c2f RDI: 0000000040000000
[    2.194974] RBP: 000000006a10d936 R08: 0000000000000000 R09: 0000000000000000
[    2.195013] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001fe000a
[    2.195055] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.195111] ---[ end trace 0000000000000000 ]---
| [    2.199942] ------------[ cut here ]------------
| [    2.199985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.200098] Tainted: [W]=WARN
[    2.200127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.200164] Workqueue: netns cleanup_net
[    2.200189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.200220] 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
[    2.200313] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.200338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.200377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.200417] RBP: 0000000000000000 R08: ff21e85c8323a3d0 R09: ff21e85c842f3834
[    2.200458] R10: ff21e85c842e7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.200501] R13: 0000000000000011 R14: ff21e85c842e7000 R15: ff21e85c8189c200
[    2.200548] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.200590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.200626] CR2: 00007fbb00c6b170 CR3: 000000000336d001 CR4: 0000000000771ef0
[    2.200668] PKRU: 55555554
[    2.200683] Call Trace:
[    2.200696]  <TASK>
[    2.200710]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.200742]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.200766]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.200789]  cleanup_net (net/core/net_namespace.c:702)
[    2.200811]  process_one_work (kernel/workqueue.c:3314)
[    2.200832]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.200856]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.200878]  kthread (kernel/kthread.c:436)
[    2.200903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.200923]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.200946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.200973]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.201015] ---[ end trace 0000000000000000 ]---
| [    2.201097] ------------[ cut here ]------------
| [    2.201125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.201238] Tainted: [W]=WARN
[    2.201261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.201294] Workqueue: netns cleanup_net
[    2.201316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.201347] 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
[    2.201436] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.201462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.201505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.201545] RBP: 0000000000000000 R08: ff21e85c82dea810 R09: ff21e85c842d2034
[    2.201586] R10: ff21e85c842e6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.201623] R13: 0000000000000011 R14: ff21e85c842e6000 R15: ff21e85c8189c200
[    2.201675] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.201721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.201755] CR2: 00007fbb00c6b170 CR3: 000000000336d001 CR4: 0000000000771ef0
[    2.201797] PKRU: 55555554
[    2.201810] Call Trace:
[    2.201827]  <TASK>
[    2.201841]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.201873]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.201904]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.201926]  cleanup_net (net/core/net_namespace.c:702)
[    2.201950]  process_one_work (kernel/workqueue.c:3314)
[    2.201972]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.201994]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.202018]  kthread (kernel/kthread.c:436)
[    2.202040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.202062]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.202084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.202104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.202144] ---[ end trace 0000000000000000 ]---
| [    2.202202] ------------[ cut here ]------------
| [    2.202228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.202335] Tainted: [W]=WARN
[    2.202355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.202400] Workqueue: netns cleanup_net
[    2.202423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.202452] 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
[    2.202548] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.202577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.202619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.202668] RBP: 0000000000000000 R08: ff21e85c818c7a10 R09: ff21e85c842b402c
[    2.202715] R10: ff21e85c842a9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.202758] R13: 0000000000000011 R14: ff21e85c842a9000 R15: ff21e85c8189c200
[    2.202798] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.202848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.202885] CR2: 00007fbb00c6b170 CR3: 000000000336d001 CR4: 0000000000771ef0
[    2.202927] PKRU: 55555554
[    2.202941] Call Trace:
[    2.202955]  <TASK>
[    2.202973]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.203000]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.203029]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.203049]  cleanup_net (net/core/net_namespace.c:702)
[    2.203070]  process_one_work (kernel/workqueue.c:3314)
[    2.203089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.203113]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.203134]  kthread (kernel/kthread.c:436)
[    2.203160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.203180]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.203200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.203220]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.203255] ---[ end trace 0000000000000000 ]---
| [    2.204537] ------------[ cut here ]------------
| [    2.204572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.204753] Tainted: [W]=WARN
[    2.204776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.204808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.204839] 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
[    2.204944] RSP: 0018:ff5875f5403677b0 EFLAGS: 00010286
[    2.204980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.205019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.205056] RBP: 0000000000000000 R08: ff21e85c8611c290 R09: ff21e85c842ac034
[    2.205096] R10: ff21e85c8437d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.205142] R13: 0000000000000010 R14: ff21e85c8437d000 R15: ff21e85c82dd0100
[    2.205187] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.205229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.205264] CR2: 0000000009a47218 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.205301] PKRU: 55555554
[    2.205316] Call Trace:
[    2.205331]  <TASK>
[    2.205347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.205370]  __dev_notify_flags (net/core/dev.c:9787)
[    2.205396]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.205418]  veth_newlink (drivers/net/veth.c:1871)
[    2.205443]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.205465]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.205495]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.205518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.205541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.205562]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.205583]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.205603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.205626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.205660] RIP: 0033:0x7efe72259e32
[    2.205682] 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)
[    2.205775] RSP: 002b:00007ffdbbccde38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.205816] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efe72259e32
[    2.205854] RDX: 0000000000000078 RSI: 00007ffdbbccdee0 RDI: 0000000000000009
[    2.205901] RBP: 00007ffdbbccde60 R08: 0000000000000000 R09: 0000000000000000
[    2.205941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.205987] R13: 0000000000000045 R14: 0000000000417b90 R15: 0000000000000020
| [    2.206042] ---[ end trace 0000000000000000 ]---
| [    2.206294] ------------[ cut here ]------------
| [    2.206328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.206439] Tainted: [W]=WARN
[    2.206458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.206490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.206517] 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
[    2.206605] RSP: 0018:ff5875f540367a30 EFLAGS: 00010286
[    2.206634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.206679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.206721] RBP: 0000000000000000 R08: ff21e85c8611c210 R09: ff21e85c86332034
[    2.206759] R10: ff21e85c8437e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.206799] R13: 0000000000000010 R14: ff21e85c8437e000 R15: ff21e85c82dd0100
[    2.206841] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.206887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.206924] CR2: 0000000009a47218 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.206974] PKRU: 55555554
[    2.206989] Call Trace:
[    2.207003]  <TASK>
[    2.207020]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.207043]  __dev_notify_flags (net/core/dev.c:9787)
[    2.207065]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.207093]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.207116]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.207145]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.207168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.207190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.207215]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.207238]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.207260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.207284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.207310] RIP: 0033:0x7efe72259e32
[    2.207331] 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)
[    2.207428] RSP: 002b:00007ffdbbccde38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.207468] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efe72259e32
[    2.207509] RDX: 0000000000000078 RSI: 00007ffdbbccdee0 RDI: 0000000000000009
[    2.207549] RBP: 00007ffdbbccde60 R08: 0000000000000000 R09: 0000000000000000
[    2.207592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.207638] R13: 0000000000000045 R14: 0000000000417b90 R15: 0000000000000020
| [    2.207691] ---[ end trace 0000000000000000 ]---
| [    2.207751] ------------[ cut here ]------------
| [    2.207804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.207929] Tainted: [W]=WARN
[    2.207953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.207991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.208020] 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
[    2.208117] RSP: 0018:ff5875f5403678e0 EFLAGS: 00010286
[    2.208145] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.208182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.208223] RBP: 0000000000000000 R08: ff21e85c8611c290 R09: ff21e85c86332034
[    2.208263] R10: ff21e85c8437d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.208301] R13: 0000000000000010 R14: ff21e85c8437d000 R15: ff21e85c82dd0300
[    2.208343] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.208385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.208420] CR2: 0000000009a47218 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.208466] PKRU: 55555554
[    2.208479] Call Trace:
[    2.208496]  <TASK>
[    2.208510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.208533]  __dev_notify_flags (net/core/dev.c:9787)
[    2.208555]  netif_change_flags (net/core/dev.c:9820)
[    2.208579]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.208601]  ? netlink_set_err (net/netlink/af_netlink.c:1624 (discriminator 3))
[    2.208623]  ? rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:971 net/core/rtnetlink.c:4529)
[    2.208653]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.208684]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.208708]  ? netdev_run_todo (net/core/dev.c:11703)
[    2.208728]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.208747]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.208768]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.208790]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.208813]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.208842]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.208864]  ? 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))
[    2.208904]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.208925]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.208951]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.208979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.209010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.209032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.209056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.209082]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.209109]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.209129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.209151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.209179] RIP: 0033:0x7efe72259e32
[    2.209200] 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)
[    2.209292] RSP: 002b:00007ffdbbccde48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.209333] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe72259e32
[    2.209373] RDX: 0000000000000020 RSI: 00007ffdbbccdec0 RDI: 0000000000000009
[    2.209414] RBP: 00007ffdbbccde70 R08: 0000000000000000 R09: 0000000000000000
[    2.209453] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000d3447e8
[    2.209495] R13: 00007efe721fbcc3 R14: 0000000001fe000a R15: 0000000000000000
| [    2.209549] ---[ end trace 0000000000000000 ]---
| [    2.209980] ------------[ cut here ]------------
| [    2.210014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.210128] Tainted: [W]=WARN
[    2.210153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.210187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.210216] 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
[    2.210308] RSP: 0018:ff5875f5403678e0 EFLAGS: 00010286
[    2.210337] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.210377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.210425] RBP: 0000000000000000 R08: ff21e85c8611c210 R09: ff21e85c86332034
[    2.210470] R10: ff21e85c8437e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.210512] R13: 0000000000000010 R14: ff21e85c8437e000 R15: ff21e85c82dd0100
[    2.210560] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.210603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.210637] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.210676] PKRU: 55555554
[    2.210689] Call Trace:
[    2.210702]  <TASK>
[    2.210716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.210738]  __dev_notify_flags (net/core/dev.c:9787)
[    2.210762]  netif_change_flags (net/core/dev.c:9820)
[    2.210783]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.210805]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[    2.210826]  ? walk_pte_range_inner (mm/pagewalk.c:39)
[    2.210851]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.210888]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.210919]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.210941]  ? cpu_util.constprop.0 (kernel/sched/fair.c:8322 (discriminator 1))
[    2.210976]  ? sched_balance_find_dst_group (kernel/sched/fair.c:8354 kernel/sched/fair.c:11037 kernel/sched/fair.c:11167)
[    2.211008]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.211028]  ? 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))
[    2.211057]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.211079]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.211108]  ? __alloc_frozen_pages_noprof (mm/page_alloc.c:5226)
[    2.211137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.211166]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.211188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.211211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.211234]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.211255]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.211277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.211298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.211329] RIP: 0033:0x7efe72259e32
[    2.211348] 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)
[    2.211442] RSP: 002b:00007ffdbbccde48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.211484] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe72259e32
[    2.211528] RDX: 0000000000000020 RSI: 00007ffdbbccdec0 RDI: 0000000000000009
[    2.211568] RBP: 00007ffdbbccde70 R08: 0000000000000000 R09: 0000000000000000
[    2.211609] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005056c2c6
[    2.211650] R13: 0000000000000000 R14: 000000000101000a R15: 00007efe721fbcc3
| [    2.211706] ---[ end trace 0000000000000000 ]---
| [    2.211770] ------------[ cut here ]------------
| [    2.211797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [    2.211973] Tainted: [W]=WARN
[    2.211997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.212030] Workqueue: events_unbound linkwatch_event
[    2.212058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.212091] 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
[    2.212182] RSP: 0018:ff5875f540153d50 EFLAGS: 00010286
[    2.212211] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.212251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.212292] RBP: 0000000000000000 R08: ff21e85c8611c290 R09: ff21e85c86332034
[    2.212333] R10: ff21e85c8437d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.212373] R13: 0000000000000010 R14: ff21e85c8437d000 R15: ff21e85c82dd0300
[    2.212414] FS:  0000000000000000(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.212457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.212489] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.212537] PKRU: 55555554
[    2.212552] Call Trace:
[    2.212566]  <TASK>
[    2.212581]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.212604]  netif_state_change (net/core/dev.c:1605)
[    2.212626]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.212648]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.212676]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.212699]  process_one_work (kernel/workqueue.c:3314)
[    2.212721]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.212744]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.212765]  kthread (kernel/kthread.c:436)
[    2.212787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.212809]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.212829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.212849]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.212892] ---[ end trace 0000000000000000 ]---
| [    2.213262] ------------[ cut here ]------------
| [    2.213296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.213407] Tainted: [W]=WARN
[    2.213428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.213458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.213483] 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
[    2.213576] RSP: 0018:ff5875f540367cc8 EFLAGS: 00010286
[    2.213605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.213652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.213692] RBP: 0000000000000000 R08: ff21e85c83092a10 R09: ff21e85c842e502c
[    2.213736] R10: ff21e85c842aa120 R11: fefefefefefefeff R12: 0000000000000000
[    2.213777] R13: 0000000000000010 R14: ff21e85c842aa000 R15: ff21e85c82dd0100
[    2.213821] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.213866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.213907] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.213948] PKRU: 55555554
[    2.213964] Call Trace:
[    2.213986]  <TASK>
[    2.214002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.214026]  register_netdevice (net/core/dev.c:11488)
[    2.214049]  register_netdev (net/core/dev.c:11552)
[    2.214072]  loopback_net_init (drivers/net/loopback.c:218)
[    2.214093]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.214121]  ops_init (net/core/net_namespace.c:137)
[    2.214146]  setup_net (net/core/net_namespace.c:446)
[    2.214168]  copy_net_ns (net/core/net_namespace.c:579)
[    2.214189]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.214215]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.214243]  ksys_unshare (kernel/fork.c:3243)
[    2.214268]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[    2.214290]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.214313]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.214335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.214362] RIP: 0033:0x7efe722d6bcb
[    2.214386] 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
[    2.214477] RSP: 002b:00007ffdbbcce638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.214515] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe722d6bcb
[    2.214551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[    2.214593] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[    2.214631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000041c360
[    2.214673] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.214730] ---[ end trace 0000000000000000 ]---
| [    2.214844] ------------[ cut here ]------------
| [    2.214889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.215004] Tainted: [W]=WARN
[    2.215026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.215060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.215090] 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
[    2.215181] RSP: 0018:ff5875f540367cb0 EFLAGS: 00010286
[    2.215209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.215248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.215286] RBP: 0000000000000000 R08: ff21e85c83092910 R09: ff21e85c842a8030
[    2.215324] R10: ff21e85c842e5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.215364] R13: 0000000000000010 R14: ff21e85c842e5000 R15: ff21e85c82dd0100
[    2.215407] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.215448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.215483] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.215526] PKRU: 55555554
[    2.215540] Call Trace:
[    2.215554]  <TASK>
[    2.215567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.215591]  register_netdevice (net/core/dev.c:11488)
[    2.215613]  register_netdev (net/core/dev.c:11552)
[    2.215632]  sit_init_net (net/ipv6/sit.c:1860)
[    2.215653]  ops_init (net/core/net_namespace.c:137)
[    2.215677]  setup_net (net/core/net_namespace.c:446)
[    2.215699]  copy_net_ns (net/core/net_namespace.c:579)
[    2.215721]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.215752]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.215779]  ksys_unshare (kernel/fork.c:3243)
[    2.215802]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[    2.215824]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.215847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.215868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.215898] RIP: 0033:0x7efe722d6bcb
[    2.215920] 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
[    2.216017] RSP: 002b:00007ffdbbcce638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.216058] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe722d6bcb
[    2.216097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[    2.216136] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[    2.216173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000041c360
[    2.216210] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.216259] ---[ end trace 0000000000000000 ]---
| [    2.216359] ------------[ cut here ]------------
| [    2.216386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.216496] Tainted: [W]=WARN
[    2.216519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.216555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.216582] 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
[    2.216671] RSP: 0018:ff5875f540367a30 EFLAGS: 00010286
[    2.216702] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.216743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.216781] RBP: 0000000000000000 R08: ff21e85c83092790 R09: ff21e85c842af034
[    2.216825] R10: ff21e85c842a8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.216865] R13: 0000000000000010 R14: ff21e85c842a8000 R15: ff21e85c82dd0300
[    2.216917] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.217002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.217037] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.217085] PKRU: 55555554
[    2.217101] Call Trace:
[    2.217118]  <TASK>
[    2.217132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.217154]  __dev_notify_flags (net/core/dev.c:9787)
[    2.217175]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.217197]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.217218]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.217242]  ? proc_ns_get_link (fs/proc/namespaces.c:65)
[    2.217262]  ? dput.part.0 (./include/linux/spinlock.h:390 fs/dcache.c:915 fs/dcache.c:861 fs/dcache.c:972)
[    2.217282]  ? mntput (./include/linux/rcupdate.h:836 fs/namespace.c:1391 fs/namespace.c:1416)
[    2.217307]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.217335]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.217362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.217385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.217408]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.217429]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.217452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.217476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.217505] RIP: 0033:0x7efe72259e32
[    2.217527] 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)
[    2.217621] RSP: 002b:00007ffdbbccdd38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.217663] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efe72259e32
[    2.217706] RDX: 0000000000000050 RSI: 00007ffdbbccddc0 RDI: 000000000000000c
[    2.217748] RBP: 00007ffdbbccdd60 R08: 0000000000000000 R09: 0000000000000000
[    2.217788] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c
[    2.217826] R13: 000000003bbbca1b R14: 000000000000000b R15: 0000000000000020
| [    2.217889] ---[ end trace 0000000000000000 ]---
| [    2.218062] ------------[ cut here ]------------
| [    2.218096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.218208] Tainted: [W]=WARN
[    2.218228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.218259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.218289] 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
[    2.218375] RSP: 0018:ff5875f540367a30 EFLAGS: 00010286
[    2.218410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.218452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0100
[    2.218495] RBP: 0000000000000000 R08: ff21e85c83092710 R09: ff21e85c842ae034
[    2.218539] R10: ff21e85c842af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.218576] R13: 0000000000000010 R14: ff21e85c842af000 R15: ff21e85c82dd0100
[    2.218621] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.218661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.218694] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.218733] PKRU: 55555554
[    2.218748] Call Trace:
[    2.218762]  <TASK>
[    2.218777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.218801]  __dev_notify_flags (net/core/dev.c:9787)
[    2.218822]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.218845]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.218868]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.218893]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.218917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.218948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.218977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.219000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.219022]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.219050]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.219070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.219092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.219120] RIP: 0033:0x7efe72259e32
[    2.219144] 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)
[    2.219237] RSP: 002b:00007ffdbbccdd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.219277] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007efe72259e32
[    2.219316] RDX: 0000000000000044 RSI: 00007ffdbbccde00 RDI: 0000000000000009
[    2.219356] RBP: 00007ffdbbccdda0 R08: 0000000000000000 R09: 0000000000000000
[    2.219396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.219433] R13: 000000002ffa2b68 R14: 00000000ffffffff R15: 0000000000000020
| [    2.219489] ---[ end trace 0000000000000000 ]---
| [    2.219547] ------------[ cut here ]------------
| [    2.219602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: key-management_/148
| [    2.219722] Tainted: [W]=WARN
[    2.219744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.219779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.219806] 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
[    2.219901] RSP: 0018:ff5875f5403678e0 EFLAGS: 00010286
[    2.219929] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.219981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dd0300
[    2.220023] RBP: 0000000000000000 R08: ff21e85c83092710 R09: ff21e85c842ae034
[    2.220063] R10: ff21e85c842af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.220102] R13: 0000000000000010 R14: ff21e85c842af000 R15: ff21e85c82dd0300
[    2.220147] FS:  00007efe721db780(0000) GS:ff21e85d21cc9000(0000) knlGS:0000000000000000
[    2.220187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.220221] CR2: 00007efe719d7cd4 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.220264] PKRU: 55555554
[    2.220279] Call Trace:
[    2.220293]  <TASK>
[    2.220308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.220331]  __dev_notify_flags (net/core/dev.c:9787)
[    2.220357]  netif_change_flags (net/core/dev.c:9820)
[    2.220379]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.220400]  ? netlink_set_err (net/netlink/af_netlink.c:1624 (discriminator 3))
[    2.220420]  ? rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:971 net/core/rtnetlink.c:4529)
[    2.220451]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.220479]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.220499]  ? netdev_run_todo (net/core/dev.c:11703)
[    2.220525]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.220548]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.220568]  ? __d_alloc (fs/dcache.c:1807 (discriminator 11))
[    2.220590]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.220612]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.220632]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.220658]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.220681]  ? 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))
[    2.220708]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.220727]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.220756]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.220777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.220804]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.220827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.220848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.220870]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.220899]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.220921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.220942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.220979] RIP: 0033:0x7efe72259e32
[    2.221005] 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)
[    2.221099] RSP: 002b:00007ffdbbccdda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.221142] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe72259e32
[    2.221187] RDX: 0000000000000020 RSI: 00007ffdbbccde20 RDI: 0000000000000009
[    2.221226] RBP: 00007ffdbbccddd0 R08: 0000000000000000 R09: 0000000000000000
[    2.221266] R10: 0000000000000000 R11: 0000000000000246 R12: 000000007f86dd15
[    2.221308] R13: 0000000000000000 R14: 0000000000000079 R15: 0000000000000020
| [    2.221362] ---[ end trace 0000000000000000 ]---
| [    2.225919] ------------[ cut here ]------------
| [    2.225955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.226069] Tainted: [W]=WARN
[    2.226091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.226127] Workqueue: netns cleanup_net
[    2.226154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.226185] 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
[    2.226279] RSP: 0018:ff5875f540067ce8 EFLAGS: 00010286
[    2.226308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.226357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.226398] RBP: 0000000000000000 R08: ff21e85c83092910 R09: ff21e85c86350030
[    2.226441] R10: ff21e85c842e5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.226490] R13: 0000000000000011 R14: ff21e85c842e5000 R15: ff21e85c8189c200
[    2.226535] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.226578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.226619] CR2: 00007efe6c001908 CR3: 00000000040af004 CR4: 0000000000771ef0
[    2.226656] PKRU: 55555554
[    2.226672] Call Trace:
[    2.226685]  <TASK>
[    2.226698]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.226731]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.226754]  cleanup_net (net/core/net_namespace.c:702)
[    2.226783]  process_one_work (kernel/workqueue.c:3314)
[    2.226803]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.226826]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.226846]  kthread (kernel/kthread.c:436)
[    2.226869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.226903]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.226925]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.226948]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.226995] ---[ end trace 0000000000000000 ]---
| [    2.227059] ------------[ cut here ]------------
| [    2.227089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.227204] Tainted: [W]=WARN
[    2.227234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.227267] Workqueue: netns cleanup_net
[    2.227290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.227320] 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
[    2.227424] RSP: 0018:ff5875f540067ce8 EFLAGS: 00010286
[    2.227450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.227492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.227542] RBP: 0000000000000000 R08: ff21e85c82dea690 R09: ff21e85c842d6030
[    2.227587] R10: ff21e85c842e2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.227633] R13: 0000000000000011 R14: ff21e85c842e2000 R15: ff21e85c8189c200
[    2.227678] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.227724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.227760] CR2: 00007efe6c001908 CR3: 00000000040af004 CR4: 0000000000771ef0
[    2.227805] PKRU: 55555554
[    2.227818] Call Trace:
[    2.227832]  <TASK>
[    2.227855]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.227886]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.227910]  cleanup_net (net/core/net_namespace.c:702)
[    2.227933]  process_one_work (kernel/workqueue.c:3314)
[    2.227958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.227982]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.228003]  kthread (kernel/kthread.c:436)
[    2.228030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.228049]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.228075]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.228098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.241698] ---[ end trace 0000000000000000 ]---
| [    2.248923] ------------[ cut here ]------------
| [    2.248989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.249102] Tainted: [W]=WARN
[    2.249125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.249161] Workqueue: netns cleanup_net
[    2.249185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.249226] 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
[    2.249320] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.249349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.249413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.249455] RBP: 0000000000000000 R08: ff21e85c83092790 R09: ff21e85c86346834
[    2.249495] R10: ff21e85c842a8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.249541] R13: 0000000000000011 R14: ff21e85c842a8000 R15: ff21e85c8189c200
[    2.249587] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.249632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.249671] CR2: 00007efe6c001908 CR3: 00000000040af004 CR4: 0000000000771ef0
[    2.249716] PKRU: 55555554
[    2.249735] Call Trace:
[    2.249749]  <TASK>
[    2.249764]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.249796]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.249824]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.249848]  cleanup_net (net/core/net_namespace.c:702)
[    2.249871]  process_one_work (kernel/workqueue.c:3314)
[    2.249901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.249922]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.249945]  kthread (kernel/kthread.c:436)
[    2.249970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.249991]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.250014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.250040]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.250083] ---[ end trace 0000000000000000 ]---
| [    2.250153] ------------[ cut here ]------------
| [    2.250180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.250296] Tainted: [W]=WARN
[    2.250315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.250352] Workqueue: netns cleanup_net
[    2.250374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.250407] 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
[    2.250500] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.250526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.250570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.250613] RBP: 0000000000000000 R08: ff21e85c83092a10 R09: ff21e85c8635282c
[    2.250654] R10: ff21e85c842aa120 R11: fefefefefefefeff R12: 0000000000000000
[    2.250693] R13: 0000000000000011 R14: ff21e85c842aa000 R15: ff21e85c8189c200
[    2.250737] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.250779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.250814] CR2: 00007efe6c001908 CR3: 00000000040af004 CR4: 0000000000771ef0
[    2.250856] PKRU: 55555554
[    2.250871] Call Trace:
[    2.250892]  <TASK>
[    2.250908]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.250939]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.250973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.250999]  cleanup_net (net/core/net_namespace.c:702)
[    2.251024]  process_one_work (kernel/workqueue.c:3314)
[    2.251045]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.251066]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.251086]  kthread (kernel/kthread.c:436)
[    2.251106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.251128]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.251150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.251171]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.251211] ---[ end trace 0000000000000000 ]---
| [    2.251275] ------------[ cut here ]------------
| [    2.255375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    2.255524] Tainted: [W]=WARN
[    2.255549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.255584] Workqueue: netns cleanup_net
[    2.255605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.255635] 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
[    2.255729] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.255760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.255806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c200
[    2.255848] RBP: 0000000000000000 R08: ff21e85c82dea750 R09: ff21e85c842cc82c
[    2.255900] R10: ff21e85c842bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.255941] R13: 0000000000000011 R14: ff21e85c842bd000 R15: ff21e85c8189c200
[    2.255996] FS:  0000000000000000(0000) GS:ff21e85d21c49000(0000) knlGS:0000000000000000
[    2.256039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.256074] CR2: 00007efe6c001908 CR3: 00000000040af004 CR4: 0000000000771ef0
[    2.256113] PKRU: 55555554
[    2.256129] Call Trace:
[    2.256142]  <TASK>
[    2.256157]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.256182]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.256211]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.256233]  cleanup_net (net/core/net_namespace.c:702)
[    2.256256]  process_one_work (kernel/workqueue.c:3314)
[    2.256278]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.256301]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.256321]  kthread (kernel/kthread.c:436)
[    2.256341]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.256361]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.256383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.256405]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.256441] ---[ end trace 0000000000000000 ]---
| [    2.353909] ------------[ cut here ]------------
| [    2.354011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/151
| [    2.354227] Tainted: [W]=WARN
[    2.354293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.354382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.354460] 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
[    2.354620] RSP: 0018:ff5875f5403afa30 EFLAGS: 00010286
[    2.354681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.354771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.354888] RBP: 0000000000000000 R08: ff21e85c85ee4690 R09: ff21e85c82d8c034
[    2.354982] R10: ff21e85c82d8f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.355090] R13: 0000000000000010 R14: ff21e85c82d8f000 R15: ff21e85c82dcf800
[    2.355175] FS:  00007efe719d76c0(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.355288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.355369] CR2: 00007efe64000010 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.355464] PKRU: 55555554
[    2.355512] Call Trace:
[    2.355570]  <TASK>
[    2.355619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.355695]  __dev_notify_flags (net/core/dev.c:9787)
[    2.355765]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.355820]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.355891]  ? 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)
[    2.355959]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.356039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.356107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.356165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.356233]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.356299]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.356363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.356436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.356524] RIP: 0033:0x7efe72259e32
[    2.356589] 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)
[    2.356747] RSP: 002b:00007efe719d6338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.356844] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007efe72259e32
[    2.356937] RDX: 0000000000000044 RSI: 00007efe719d63c0 RDI: 0000000000000009
[    2.357031] RBP: 00007efe719d6360 R08: 0000000000000000 R09: 0000000000000000
[    2.357120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[    2.357219] R13: 0000000003b38467 R14: 00000000ffffffff R15: 00007efe719d7650
| [    2.357362] ---[ end trace 0000000000000000 ]---
| [    2.357467] ------------[ cut here ]------------
| [    2.357553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: key-management_/151
| [    2.357768] Tainted: [W]=WARN
[    2.357836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.357925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.358001] 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
[    2.358164] RSP: 0018:ff5875f5403af8e0 EFLAGS: 00010286
[    2.358233] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.358336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c8189c400
[    2.358423] RBP: 0000000000000000 R08: ff21e85c85ee4690 R09: ff21e85c82d8c034
[    2.358510] R10: ff21e85c82d8f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.358610] R13: 0000000000000010 R14: ff21e85c82d8f000 R15: ff21e85c8189c400
[    2.358716] FS:  00007efe719d76c0(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.358812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.358902] CR2: 00007efe64000010 CR3: 00000000040af001 CR4: 0000000000771ef0
[    2.358998] PKRU: 55555554
[    2.359059] Call Trace:
[    2.359109]  <TASK>
[    2.359155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.359220]  __dev_notify_flags (net/core/dev.c:9787)
[    2.359286]  netif_change_flags (net/core/dev.c:9820)
[    2.359358]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.359416]  ? netlink_set_err (net/netlink/af_netlink.c:1624 (discriminator 3))
[    2.359483]  ? rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:971 net/core/rtnetlink.c:4529)
[    2.359548]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.359623]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[    2.359690]  ? netdev_run_todo (net/core/dev.c:11703)
[    2.359748]  ? __dev_notify_flags (net/core/dev.c:9787)
[    2.359814]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.359889]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.359962]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.360022]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.360093]  ? file_ns_capable (./include/linux/security.h:701 kernel/capability.c:440)
[    2.360149]  ? 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))
[    2.360239]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.360295]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.360357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.360415]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.360506]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.360572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.360638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.360697]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.360762]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.360825]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.360904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.360974] RIP: 0033:0x7efe72259e32
[    2.361032] 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)
[    2.361185] RSP: 002b:00007efe719d6368 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[    2.361286] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe72259e32
[    2.361376] RDX: 0000000000000020 RSI: 00007efe719d63e0 RDI: 0000000000000009
[    2.361472] RBP: 00007efe719d6390 R08: 0000000000000000 R09: 0000000000000000
[    2.361557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000060cc4c85
[    2.361661] R13: 0000000000000008 R14: ffffffffffffffe0 R15: 00007efe719d7650
| [    2.369348] TCP: AO key ifindex 200 != sk bound ifindex 3
| [    2.856342] ------------[ cut here ]------------
| [    2.856418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.856607] Tainted: [W]=WARN
[    2.856661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.856731] Workqueue: netns cleanup_net
[    2.856788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.856851] 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
[    2.856999] RSP: 0018:ff5875f540067ce8 EFLAGS: 00010286
[    2.857063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.857143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.857219] RBP: 0000000000000000 R08: ff21e85c83085590 R09: ff21e85c84304830
[    2.857296] R10: ff21e85c84316120 R11: fefefefefefefeff R12: 0000000000000000
[    2.857372] R13: 0000000000000011 R14: ff21e85c84316000 R15: ff21e85c82dcf800
[    2.857452] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.857530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.857600] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.857677] PKRU: 55555554
[    2.857725] Call Trace:
[    2.857774]  <TASK>
[    2.857822]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.857892]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.857949]  cleanup_net (net/core/net_namespace.c:702)
[    2.858011]  process_one_work (kernel/workqueue.c:3314)
[    2.858069]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.858126]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.858183]  kthread (kernel/kthread.c:436)
[    2.858239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.858295]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.858352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.858408]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.858519] ---[ end trace 0000000000000000 ]---
| [    2.859300] ------------[ cut here ]------------
| [    2.859385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.859620] Tainted: [W]=WARN
[    2.859698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.859811] Workqueue: netns cleanup_net
[    2.859887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.859995] 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
[    2.860213] RSP: 0018:ff5875f540067ce8 EFLAGS: 00010286
[    2.860307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.860387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.860501] RBP: 0000000000000000 R08: ff21e85c818c7510 R09: ff21e85c84370830
[    2.860615] R10: ff21e85c8437a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.860747] R13: 0000000000000011 R14: ff21e85c8437a000 R15: ff21e85c82dcf800
[    2.860847] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.860936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.861032] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.861135] PKRU: 55555554
[    2.861186] Call Trace:
[    2.861243]  <TASK>
[    2.861296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.861362]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.861423]  cleanup_net (net/core/net_namespace.c:702)
[    2.861481]  process_one_work (kernel/workqueue.c:3314)
[    2.861537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.861595]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.861652]  kthread (kernel/kthread.c:436)
[    2.861712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.861773]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.861830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.861894]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.862006] ---[ end trace 0000000000000000 ]---
| [    2.874910] ------------[ cut here ]------------
| [    2.875004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.875195] Tainted: [W]=WARN
[    2.875252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.875321] Workqueue: netns cleanup_net
[    2.875378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.875441] 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
[    2.875571] RSP: 0018:ff5875f540067c08 EFLAGS: 00010286
[    2.875634] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.875709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.875785] RBP: 0000000000000000 R08: ff21e85c83092710 R09: ff21e85c8437a034
[    2.875860] R10: ff21e85c842af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.875942] R13: 0000000000000010 R14: ff21e85c842af000 R15: ff21e85c82dcf800
[    2.876027] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.876105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.876175] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.876253] PKRU: 55555554
[    2.876301] Call Trace:
[    2.876349]  <TASK>
[    2.876397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.876454]  netif_close_many (net/core/dev.c:1804)
[    2.876511]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.876575]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.876638]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.876701]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.876758]  cleanup_net (net/core/net_namespace.c:702)
[    2.876815]  process_one_work (kernel/workqueue.c:3314)
[    2.876871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.876933]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.876998]  kthread (kernel/kthread.c:436)
[    2.877054]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.877110]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.877166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.877222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.877327] ---[ end trace 0000000000000000 ]---
| [    2.877405] ------------[ cut here ]------------
| [    2.877467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.877649] Tainted: [W]=WARN
[    2.877703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.877773] Workqueue: netns cleanup_net
[    2.877830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.877904] 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
[    2.878040] RSP: 0018:ff5875f540067c08 EFLAGS: 00010286
[    2.878102] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.878179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.878253] RBP: 0000000000000000 R08: ff21e85c8611c210 R09: ff21e85c8437a034
[    2.878329] R10: ff21e85c8437e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.878403] R13: 0000000000000010 R14: ff21e85c8437e000 R15: ff21e85c82dcf800
[    2.878481] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.878558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.878627] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.878704] PKRU: 55555554
[    2.878751] Call Trace:
[    2.878799]  <TASK>
[    2.878847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.878909]  netif_close_many (net/core/dev.c:1804)
[    2.878966]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.879035]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.879099]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.879162]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.879220]  cleanup_net (net/core/net_namespace.c:702)
[    2.879277]  process_one_work (kernel/workqueue.c:3314)
[    2.879333]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.879389]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.879445]  kthread (kernel/kthread.c:436)
[    2.879501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.879557]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.879613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.879669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.879774] ---[ end trace 0000000000000000 ]---
| [    2.879859] ------------[ cut here ]------------
| [    2.879928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.880123] Tainted: [W]=WARN
[    2.880178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.880246] Workqueue: netns cleanup_net
[    2.880303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.880367] 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
[    2.880497] RSP: 0018:ff5875f540067c08 EFLAGS: 00010286
[    2.880559] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.880635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.880712] RBP: 0000000000000000 R08: ff21e85c85ee4690 R09: ff21e85c8437a034
[    2.880788] R10: ff21e85c82d8f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.880867] R13: 0000000000000010 R14: ff21e85c82d8f000 R15: ff21e85c82dcf800
[    2.880954] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.881038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.881108] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.881188] PKRU: 55555554
[    2.881236] Call Trace:
[    2.881285]  <TASK>
[    2.881333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.881390]  netif_close_many (net/core/dev.c:1804)
[    2.881448]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.881511]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.881576]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.881639]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.881695]  cleanup_net (net/core/net_namespace.c:702)
[    2.881752]  process_one_work (kernel/workqueue.c:3314)
[    2.881809]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.881867]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.881929]  kthread (kernel/kthread.c:436)
[    2.881992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.882048]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.882104]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.882161]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.882267] ---[ end trace 0000000000000000 ]---
| [    2.882344] ------------[ cut here ]------------
| [    2.882405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.882587] Tainted: [W]=WARN
[    2.882641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.882710] Workqueue: netns cleanup_net
[    2.882767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.882829] 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
[    2.882975] RSP: 0018:ff5875f540067c08 EFLAGS: 00010286
[    2.883037] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.883114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.883189] RBP: 0000000000000000 R08: ff21e85c8611c290 R09: ff21e85c8437a034
[    2.883265] R10: ff21e85c8437d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.883341] R13: 0000000000000010 R14: ff21e85c8437d000 R15: ff21e85c82dcf800
[    2.883422] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.883500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.883571] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.883648] PKRU: 55555554
[    2.883696] Call Trace:
[    2.883744]  <TASK>
[    2.883792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.883849]  netif_close_many (net/core/dev.c:1804)
[    2.883913]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.883984]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.884048]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.884113]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.884170]  cleanup_net (net/core/net_namespace.c:702)
[    2.884227]  process_one_work (kernel/workqueue.c:3314)
[    2.884284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.884341]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.884397]  kthread (kernel/kthread.c:436)
[    2.884455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.884512]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.884569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.884625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.884731] ---[ end trace 0000000000000000 ]---
| [    2.884840] ------------[ cut here ]------------
| [    2.884911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.885103] Tainted: [W]=WARN
[    2.885158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.885228] Workqueue: netns cleanup_net
[    2.885285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.885349] 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
[    2.885482] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.885545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.885622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.885699] RBP: 0000000000000000 R08: ff21e85c83092710 R09: ff21e85c82f45834
[    2.885777] R10: ff21e85c842af120 R11: fefefefefefefeff R12: 0000000000000000
[    2.885854] R13: 0000000000000011 R14: ff21e85c842af000 R15: ff21e85c82dcf800
[    2.885938] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.886023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.886093] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.886172] PKRU: 55555554
[    2.886220] Call Trace:
[    2.886269]  <TASK>
[    2.886318]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.886383]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.886448]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.886506]  cleanup_net (net/core/net_namespace.c:702)
[    2.886563]  process_one_work (kernel/workqueue.c:3314)
[    2.886621]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.886677]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.886734]  kthread (kernel/kthread.c:436)
[    2.886790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.886846]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.886909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.886966]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.887079] ---[ end trace 0000000000000000 ]---
| [    2.887193] ------------[ cut here ]------------
| [    2.887256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.887443] Tainted: [W]=WARN
[    2.887498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.887568] Workqueue: netns cleanup_net
[    2.887626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.887689] 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
[    2.887820] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.887890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.887974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.888051] RBP: 0000000000000000 R08: ff21e85c8611c210 R09: ff21e85c84376034
[    2.888129] R10: ff21e85c8437e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.888207] R13: 0000000000000011 R14: ff21e85c8437e000 R15: ff21e85c82dcf800
[    2.888289] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.888370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.888439] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.888518] PKRU: 55555554
[    2.888566] Call Trace:
[    2.888614]  <TASK>
[    2.888662]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.888725]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.888790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.888847]  cleanup_net (net/core/net_namespace.c:702)
[    2.888910]  process_one_work (kernel/workqueue.c:3314)
[    2.888975]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.889032]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.889088]  kthread (kernel/kthread.c:436)
[    2.889145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.889201]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.889258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.889315]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.889421] ---[ end trace 0000000000000000 ]---
| [    2.889533] ------------[ cut here ]------------
| [    2.889595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.889779] Tainted: [W]=WARN
[    2.889834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.889916] Workqueue: netns cleanup_net
[    2.889981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.890051] 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
[    2.890186] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.890251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.890327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.890403] RBP: 0000000000000000 R08: ff21e85c8323a510 R09: ff21e85c8430702c
[    2.890478] R10: ff21e85c84311120 R11: fefefefefefefeff R12: 0000000000000000
[    2.890554] R13: 0000000000000011 R14: ff21e85c84311000 R15: ff21e85c82dcf800
[    2.890635] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.890712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.890781] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.890859] PKRU: 55555554
[    2.890912] Call Trace:
[    2.890961]  <TASK>
[    2.891011]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.891075]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.891139]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.891197]  cleanup_net (net/core/net_namespace.c:702)
[    2.891254]  process_one_work (kernel/workqueue.c:3314)
[    2.891312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.891369]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.891425]  kthread (kernel/kthread.c:436)
[    2.891482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.891539]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.891595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.891652]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.891758] ---[ end trace 0000000000000000 ]---
| [    2.891876] ------------[ cut here ]------------
| [    2.891949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.892140] Tainted: [W]=WARN
[    2.892196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.892267] Workqueue: netns cleanup_net
[    2.892325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.892388] 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
[    2.892519] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.892582] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.892658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.892734] RBP: 0000000000000000 R08: ff21e85c85ee4690 R09: ff21e85c831ab834
[    2.892811] R10: ff21e85c82d8f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.892895] R13: 0000000000000011 R14: ff21e85c82d8f000 R15: ff21e85c82dcf800
[    2.892982] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.893061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.893130] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.893207] PKRU: 55555554
[    2.893256] Call Trace:
[    2.893304]  <TASK>
[    2.893352]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.893416]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.893480]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.893537]  cleanup_net (net/core/net_namespace.c:702)
[    2.893594]  process_one_work (kernel/workqueue.c:3314)
[    2.893651]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.893708]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.893764]  kthread (kernel/kthread.c:436)
[    2.893821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.893878]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.893947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.894010]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.894116] ---[ end trace 0000000000000000 ]---
| [    2.894230] ------------[ cut here ]------------
| [    2.894292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.894477] Tainted: [W]=WARN
[    2.894532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.894600] Workqueue: netns cleanup_net
[    2.894657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.894721] 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
[    2.894851] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.894920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.895002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.895079] RBP: 0000000000000000 R08: ff21e85c8611c290 R09: ff21e85c86328834
[    2.895155] R10: ff21e85c8437d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.895231] R13: 0000000000000011 R14: ff21e85c8437d000 R15: ff21e85c82dcf800
[    2.895311] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.895389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.895458] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.895535] PKRU: 55555554
[    2.895584] Call Trace:
[    2.895632]  <TASK>
[    2.895680]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.895744]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.895809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.895867]  cleanup_net (net/core/net_namespace.c:702)
[    2.895939]  process_one_work (kernel/workqueue.c:3314)
[    2.896006]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.896067]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.896124]  kthread (kernel/kthread.c:436)
[    2.896181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.896238]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.896295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.896352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.896457] ---[ end trace 0000000000000000 ]---
| [    2.896567] ------------[ cut here ]------------
| [    2.896629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [    2.896813] Tainted: [W]=WARN
[    2.896868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.896944] Workqueue: netns cleanup_net
[    2.897008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.897072] 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
[    2.897204] RSP: 0018:ff5875f540067c78 EFLAGS: 00010286
[    2.897267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.897342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff21e85c82dcf800
[    2.897422] RBP: 0000000000000000 R08: ff21e85c832673d0 R09: ff21e85c8437302c
[    2.897500] R10: ff21e85c8435d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.897576] R13: 0000000000000011 R14: ff21e85c8435d000 R15: ff21e85c82dcf800
[    2.897656] FS:  0000000000000000(0000) GS:ff21e85d21d49000(0000) knlGS:0000000000000000
[    2.897734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.897803] CR2: 00007f8418a18f98 CR3: 0000000017043003 CR4: 0000000000771ef0
[    2.897888] PKRU: 55555554
[    2.897937] Call Trace:
[    2.897993]  <TASK>
[    2.898046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.898111]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.898175]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.898233]  cleanup_net (net/core/net_namespace.c:702)
[    2.898290]  process_one_work (kernel/workqueue.c:3314)
[    2.898347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.898404]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.898462]  kthread (kernel/kthread.c:436)
[    2.898518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.898575]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.898632]  ? 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