======================================
| 0
| xx__-> [   16.294654] ------------[ cut here ]------------
| [   16.294709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/330
| [   16.294819] Tainted: [W]=WARN
[   16.294842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.294877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.294911] 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
[   16.295013] RSP: 0018:ff44d29b8065fcc8 EFLAGS: 00010286
[   16.295041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.295084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.295120] RBP: 0000000000000000 R08: ff20279543365e10 R09: ff20279544a8302c
[   16.295162] R10: ff20279544ab4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.295204] R13: 0000000000000010 R14: ff20279544ab4000 R15: ff20279542b12600
[   16.295251] FS:  00007f3dfc99d840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.295294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.295328] CR2: 0000000000479648 CR3: 0000000002053003 CR4: 0000000000771ef0
[   16.295368] PKRU: 55555554
[   16.295383] Call Trace:
[   16.295400]  <TASK>
[   16.295417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.295440]  register_netdevice (net/core/dev.c:11488)
[   16.295463]  register_netdev (net/core/dev.c:11552)
[   16.295484]  loopback_net_init (drivers/net/loopback.c:218)
[   16.295508]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.295540]  ops_init (net/core/net_namespace.c:137)
[   16.295565]  setup_net (net/core/net_namespace.c:446)
[   16.295588]  copy_net_ns (net/core/net_namespace.c:579)
[   16.295610]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.295641]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.295669]  ksys_unshare (kernel/fork.c:3243)
[   16.295697]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.295721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.295742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.295773] RIP: 0033:0x7f3dfcc5fbcb
[   16.295795] 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
[   16.295883] RSP: 002b:00007ffdd46422f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.295931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3dfcc5fbcb
[   16.295970] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.296014] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   16.296053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdd4644520
[   16.296099] R13: 0000000000000001 R14: 00007f3dfc99d6f8 R15: 00007ffdd46458ef
| [   16.296157] ---[ end trace 0000000000000000 ]---
| [   16.296229] ------------[ cut here ]------------
| [   16.296255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/330
| [   16.296366] Tainted: [W]=WARN
[   16.296388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.296427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.296454] 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
[   16.296548] RSP: 0018:ff44d29b8065fcb0 EFLAGS: 00010286
[   16.296581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.296624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.296667] RBP: 0000000000000000 R08: ff20279542b3a090 R09: ff20279544ad2030
[   16.296712] R10: ff20279544a83120 R11: fefefefefefefeff R12: 0000000000000000
[   16.296751] R13: 0000000000000010 R14: ff20279544a83000 R15: ff20279542b12600
[   16.296793] FS:  00007f3dfc99d840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.296828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.296864] CR2: 0000000000479648 CR3: 0000000002053003 CR4: 0000000000771ef0
[   16.296911] PKRU: 55555554
[   16.296926] Call Trace:
[   16.296940]  <TASK>
[   16.296955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.296975]  register_netdevice (net/core/dev.c:11488)
[   16.296995]  register_netdev (net/core/dev.c:11552)
[   16.297020]  sit_init_net (net/ipv6/sit.c:1860)
[   16.297043]  ops_init (net/core/net_namespace.c:137)
[   16.297064]  setup_net (net/core/net_namespace.c:446)
[   16.297086]  copy_net_ns (net/core/net_namespace.c:579)
[   16.297107]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.297134]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.297163]  ksys_unshare (kernel/fork.c:3243)
[   16.297183]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.297203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.297225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.297252] RIP: 0033:0x7f3dfcc5fbcb
[   16.297271] 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
[   16.297364] RSP: 002b:00007ffdd46422f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.297404] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3dfcc5fbcb
[   16.297447] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.297488] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   16.297526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdd4644520
[   16.297559] R13: 0000000000000001 R14: 00007f3dfc99d6f8 R15: 00007ffdd46458ef
| [   16.297613] ---[ end trace 0000000000000000 ]---
| [   16.304085] ------------[ cut here ]------------
| [   16.304156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/334
| [   16.304352] Tainted: [W]=WARN
[   16.304411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.304482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.304554] 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
[   16.304700] RSP: 0018:ff44d29b80677cc8 EFLAGS: 00010286
[   16.304762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.304838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.304944] RBP: 0000000000000000 R08: ff20279543237dd0 R09: ff20279544aac02c
[   16.305018] R10: ff20279544a86120 R11: fefefefefefefeff R12: 0000000000000000
[   16.305094] R13: 0000000000000010 R14: ff20279544a86000 R15: ff202795418ed900
[   16.305172] FS:  00007fd057528840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.305250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.305318] CR2: 00007fd0577327d0 CR3: 0000000006000003 CR4: 0000000000771ef0
[   16.305396] PKRU: 55555554
[   16.305444] Call Trace:
[   16.305491]  <TASK>
[   16.305539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.305595]  register_netdevice (net/core/dev.c:11488)
[   16.305652]  register_netdev (net/core/dev.c:11552)
[   16.305716]  loopback_net_init (drivers/net/loopback.c:218)
[   16.305773]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.305836]  ops_init (net/core/net_namespace.c:137)
[   16.305893]  setup_net (net/core/net_namespace.c:446)
[   16.305955]  copy_net_ns (net/core/net_namespace.c:579)
[   16.306013]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.306077]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.306141]  ksys_unshare (kernel/fork.c:3243)
[   16.306199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.306255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.306312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.306375] RIP: 0033:0x7fd0577eabcb
[   16.306430] 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
[   16.306558] RSP: 002b:00007ffe94aa71a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.306634] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0577eabcb
[   16.306717] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.306792] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.306868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe94aa93d0
[   16.306955] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe94aa98ef
| [   16.307079] ---[ end trace 0000000000000000 ]---
| [   16.307204] ------------[ cut here ]------------
| [   16.307266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/334
| [   16.307441] Tainted: [W]=WARN
[   16.307495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.307562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.307624] 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
[   16.307759] RSP: 0018:ff44d29b80677cb0 EFLAGS: 00010286
[   16.307820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.307894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.307976] RBP: 0000000000000000 R08: ff20279541de3d90 R09: ff20279544a50030
[   16.308052] R10: ff20279544aac120 R11: fefefefefefefeff R12: 0000000000000000
[   16.308126] R13: 0000000000000010 R14: ff20279544aac000 R15: ff202795418ed900
[   16.308205] FS:  00007fd057528840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.308281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.308348] CR2: 00007fd0577327d0 CR3: 0000000006000003 CR4: 0000000000771ef0
[   16.308425] PKRU: 55555554
[   16.308472] Call Trace:
[   16.308519]  <TASK>
[   16.308567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.308623]  register_netdevice (net/core/dev.c:11488)
[   16.308686]  register_netdev (net/core/dev.c:11552)
[   16.308742]  sit_init_net (net/ipv6/sit.c:1860)
[   16.308799]  ops_init (net/core/net_namespace.c:137)
[   16.308856]  setup_net (net/core/net_namespace.c:446)
[   16.308919]  copy_net_ns (net/core/net_namespace.c:579)
[   16.308975]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.309044]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.309107]  ksys_unshare (kernel/fork.c:3243)
[   16.309163]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.309220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.309279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.309347] RIP: 0033:0x7fd0577eabcb
[   16.309409] 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
[   16.309543] RSP: 002b:00007ffe94aa71a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.309623] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0577eabcb
[   16.309711] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.309794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.309869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe94aa93d0
[   16.309951] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe94aa98ef
| [   16.310073] ---[ end trace 0000000000000000 ]---
| [   16.315959] ------------[ cut here ]------------
| [   16.316002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/338
| [   16.316119] Tainted: [W]=WARN
[   16.316144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.316180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.316212] 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
[   16.316309] RSP: 0018:ff44d29b8066fcc8 EFLAGS: 00010286
[   16.316340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.316383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.316420] RBP: 0000000000000000 R08: ff20279544808550 R09: ff20279542e8d02c
[   16.316463] R10: ff20279544a71120 R11: fefefefefefefeff R12: 0000000000000000
[   16.316496] R13: 0000000000000010 R14: ff20279544a71000 R15: ff20279542b12600
[   16.316544] FS:  00007f465d68e840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.316587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.316621] CR2: 00007f465d88fc20 CR3: 00000000019fa004 CR4: 0000000000771ef0
[   16.316657] PKRU: 55555554
[   16.316676] Call Trace:
[   16.316690]  <TASK>
[   16.316706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.316727]  register_netdevice (net/core/dev.c:11488)
[   16.316746]  register_netdev (net/core/dev.c:11552)
[   16.316769]  loopback_net_init (drivers/net/loopback.c:218)
[   16.316792]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.316821]  ops_init (net/core/net_namespace.c:137)
[   16.316845]  setup_net (net/core/net_namespace.c:446)
[   16.316867]  copy_net_ns (net/core/net_namespace.c:579)
[   16.316892]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.316923]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.316950]  ksys_unshare (kernel/fork.c:3243)
[   16.316973]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.316995]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.317017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.317045] RIP: 0033:0x7f465d950bcb
[   16.317067] 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
[   16.317172] RSP: 002b:00007ffeec2acd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.317214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465d950bcb
[   16.317258] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.317298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.317342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeec2aef80
[   16.317382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeec2af8ef
| [   16.317441] ---[ end trace 0000000000000000 ]---
| [   16.317512] ------------[ cut here ]------------
| [   16.317541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/338
| [   16.317647] Tainted: [W]=WARN
[   16.317669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.317709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.317738] 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
[   16.317833] RSP: 0018:ff44d29b8066fcb0 EFLAGS: 00010286
[   16.317861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.317907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.317950] RBP: 0000000000000000 R08: ff20279542b2a190 R09: ff202795449a2030
[   16.317992] R10: ff20279542e8d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.318036] R13: 0000000000000010 R14: ff20279542e8d000 R15: ff20279542b12600
[   16.318084] FS:  00007f465d68e840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.318129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.318165] CR2: 00007f465d88fc20 CR3: 00000000019fa004 CR4: 0000000000771ef0
[   16.318209] PKRU: 55555554
[   16.318223] Call Trace:
[   16.318237]  <TASK>
[   16.318252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.318273]  register_netdevice (net/core/dev.c:11488)
[   16.318294]  register_netdev (net/core/dev.c:11552)
[   16.318315]  sit_init_net (net/ipv6/sit.c:1860)
[   16.318338]  ops_init (net/core/net_namespace.c:137)
[   16.318361]  setup_net (net/core/net_namespace.c:446)
[   16.318381]  copy_net_ns (net/core/net_namespace.c:579)
[   16.318404]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.318435]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.318461]  ksys_unshare (kernel/fork.c:3243)
[   16.318481]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.318501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.318524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.318551] RIP: 0033:0x7f465d950bcb
[   16.318571] 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
[   16.318668] RSP: 002b:00007ffeec2acd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.318712] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465d950bcb
[   16.318751] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.318791] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.318833] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeec2aef80
[   16.318875] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeec2af8ef
| [   16.318932] ---[ end trace 0000000000000000 ]---
| [   16.324856] ------------[ cut here ]------------
| [   16.324929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   16.325112] Tainted: [W]=WARN
[   16.325167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.325234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.325297] 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
[   16.325428] RSP: 0018:ff44d29b80607cc8 EFLAGS: 00010286
[   16.325490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.325566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.325640] RBP: 0000000000000000 R08: ff20279542b46790 R09: ff202795449a402c
[   16.325720] R10: ff20279544a81120 R11: fefefefefefefeff R12: 0000000000000000
[   16.325796] R13: 0000000000000010 R14: ff20279544a81000 R15: ff202795418ed900
[   16.325873] FS:  00007fc674f14840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.325957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.326026] CR2: 00007fc675120690 CR3: 0000000004957003 CR4: 0000000000771ef0
[   16.326105] PKRU: 55555554
[   16.326154] Call Trace:
[   16.326204]  <TASK>
[   16.326255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.326316]  register_netdevice (net/core/dev.c:11488)
[   16.326378]  register_netdev (net/core/dev.c:11552)
[   16.326440]  loopback_net_init (drivers/net/loopback.c:218)
[   16.326501]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.326567]  ops_init (net/core/net_namespace.c:137)
[   16.326629]  setup_net (net/core/net_namespace.c:446)
[   16.326696]  copy_net_ns (net/core/net_namespace.c:579)
[   16.326758]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.326834]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.326906]  ksys_unshare (kernel/fork.c:3243)
[   16.326963]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.327019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.327077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.327139] RIP: 0033:0x7fc6751d6bcb
[   16.327195] 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
[   16.327327] RSP: 002b:00007ffecb34d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.327404] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6751d6bcb
[   16.327481] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.327559] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.327635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecb34f750
[   16.327719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffecb3518ef
| [   16.327843] ---[ end trace 0000000000000000 ]---
| [   16.327982] ------------[ cut here ]------------
| [   16.328045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [   16.328222] Tainted: [W]=WARN
[   16.328277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.328346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.328409] 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
[   16.328542] RSP: 0018:ff44d29b80607cb0 EFLAGS: 00010286
[   16.328606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.328688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.328764] RBP: 0000000000000000 R08: ff20279543360790 R09: ff2027954303e030
[   16.328839] R10: ff202795449a4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.328921] R13: 0000000000000010 R14: ff202795449a4000 R15: ff202795418ed900
[   16.329000] FS:  00007fc674f14840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.329077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.329145] CR2: 00007fc675120690 CR3: 0000000004957003 CR4: 0000000000771ef0
[   16.329223] PKRU: 55555554
[   16.329270] Call Trace:
[   16.329318]  <TASK>
[   16.329366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.329423]  register_netdevice (net/core/dev.c:11488)
[   16.329480]  register_netdev (net/core/dev.c:11552)
[   16.329536]  sit_init_net (net/ipv6/sit.c:1860)
[   16.329593]  ops_init (net/core/net_namespace.c:137)
[   16.329650]  setup_net (net/core/net_namespace.c:446)
[   16.329711]  copy_net_ns (net/core/net_namespace.c:579)
[   16.329768]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.329830]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.329893]  ksys_unshare (kernel/fork.c:3243)
[   16.329959]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.330021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.330078]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.330142] RIP: 0033:0x7fc6751d6bcb
[   16.330197] 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
[   16.330328] RSP: 002b:00007ffecb34d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.330407] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6751d6bcb
[   16.330486] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.330561] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.330640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecb34f750
[   16.330727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffecb3518ef
| [   16.330851] ---[ end trace 0000000000000000 ]---
| [   16.336877] ------------[ cut here ]------------
| [   16.336953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [   16.337134] Tainted: [W]=WARN
[   16.337189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.337259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.337323] 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
[   16.337460] RSP: 0018:ff44d29b80687cc8 EFLAGS: 00010286
[   16.337524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.337601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.337685] RBP: 0000000000000000 R08: ff2027954313cad0 R09: ff20279544ab002c
[   16.337762] R10: ff20279544aab120 R11: fefefefefefefeff R12: 0000000000000000
[   16.337837] R13: 0000000000000010 R14: ff20279544aab000 R15: ff202795418ed900
[   16.337923] FS:  00007f808607b840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.338001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.338070] CR2: 00007f808627cc20 CR3: 0000000001902006 CR4: 0000000000771ef0
[   16.338148] PKRU: 55555554
[   16.338196] Call Trace:
[   16.338243]  <TASK>
[   16.338293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.338355]  register_netdevice (net/core/dev.c:11488)
[   16.338416]  register_netdev (net/core/dev.c:11552)
[   16.338478]  loopback_net_init (drivers/net/loopback.c:218)
[   16.338536]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.338603]  ops_init (net/core/net_namespace.c:137)
[   16.338663]  setup_net (net/core/net_namespace.c:446)
[   16.338729]  copy_net_ns (net/core/net_namespace.c:579)
[   16.338795]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.338865]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.338939]  ksys_unshare (kernel/fork.c:3243)
[   16.338994]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.339054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.339115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.339183] RIP: 0033:0x7f808633dbcb
[   16.339242] 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
[   16.339374] RSP: 002b:00007fff9b66c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.339455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808633dbcb
[   16.339540] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.339623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.339716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b66ebf0
[   16.339795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b66f8ef
| [   16.339929] ---[ end trace 0000000000000000 ]---
| [   16.340061] ------------[ cut here ]------------
| [   16.340124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [   16.340299] Tainted: [W]=WARN
[   16.340353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.340421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.340485] 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
[   16.340619] RSP: 0018:ff44d29b80687cb0 EFLAGS: 00010286
[   16.340690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.340767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.340843] RBP: 0000000000000000 R08: ff2027954313cc50 R09: ff20279544a84030
[   16.340930] R10: ff20279544ab0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.341007] R13: 0000000000000010 R14: ff20279544ab0000 R15: ff202795418ed900
[   16.341086] FS:  00007f808607b840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.341165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.341234] CR2: 00007f808627cc20 CR3: 0000000001902006 CR4: 0000000000771ef0
[   16.341311] PKRU: 55555554
[   16.341359] Call Trace:
[   16.341407]  <TASK>
[   16.341455]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.341511]  register_netdevice (net/core/dev.c:11488)
[   16.341567]  register_netdev (net/core/dev.c:11552)
[   16.341623]  sit_init_net (net/ipv6/sit.c:1860)
[   16.341688]  ops_init (net/core/net_namespace.c:137)
[   16.341749]  setup_net (net/core/net_namespace.c:446)
[   16.341807]  copy_net_ns (net/core/net_namespace.c:579)
[   16.341863]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.341933]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.341998]  ksys_unshare (kernel/fork.c:3243)
[   16.342055]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.342117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.342173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.342237] RIP: 0033:0x7f808633dbcb
[   16.342293] 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
[   16.342424] RSP: 002b:00007fff9b66c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.342501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808633dbcb
[   16.342577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.342653] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.342736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b66ebf0
[   16.342812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b66f8ef
| [   16.342940] ---[ end trace 0000000000000000 ]---
| [   16.349026] ------------[ cut here ]------------
| [   16.349093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [   16.349276] Tainted: [W]=WARN
[   16.349331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.349401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.349465] 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
[   16.349598] RSP: 0018:ff44d29b806a7cc8 EFLAGS: 00010286
[   16.349661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.349746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.349826] RBP: 0000000000000000 R08: ff20279546454a10 R09: ff2027954672502c
[   16.349915] R10: ff20279546720120 R11: fefefefefefefeff R12: 0000000000000000
[   16.349992] R13: 0000000000000010 R14: ff20279546720000 R15: ff202795418ed900
[   16.350072] FS:  00007f5a162c6840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.350151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.350219] CR2: 00007f5a1663f493 CR3: 00000000032d2004 CR4: 0000000000771ef0
[   16.350298] PKRU: 55555554
[   16.350346] Call Trace:
[   16.350394]  <TASK>
[   16.350443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.350500]  register_netdevice (net/core/dev.c:11488)
[   16.350558]  register_netdev (net/core/dev.c:11552)
[   16.350615]  loopback_net_init (drivers/net/loopback.c:218)
[   16.350680]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.350746]  ops_init (net/core/net_namespace.c:137)
[   16.350804]  setup_net (net/core/net_namespace.c:446)
[   16.350861]  copy_net_ns (net/core/net_namespace.c:579)
[   16.350926]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.350991]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.351064]  ksys_unshare (kernel/fork.c:3243)
[   16.351124]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.351183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.351242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.351305] RIP: 0033:0x7f5a16588bcb
[   16.351360] 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
[   16.351491] RSP: 002b:00007fff81a7d778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.351569] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a16588bcb
[   16.351646] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.351728] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.351805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff81a7f9a0
[   16.351882] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff81a818ef
| [   16.352012] ---[ end trace 0000000000000000 ]---
| [   16.352139] ------------[ cut here ]------------
| [   16.352202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [   16.352380] Tainted: [W]=WARN
[   16.352435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.352504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.352568] 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
[   16.352705] RSP: 0018:ff44d29b806a7cb0 EFLAGS: 00010286
[   16.352769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.352844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.352929] RBP: 0000000000000000 R08: ff20279546454b10 R09: ff2027954495a030
[   16.353006] R10: ff20279546725120 R11: fefefefefefefeff R12: 0000000000000000
[   16.353083] R13: 0000000000000010 R14: ff20279546725000 R15: ff202795418ed900
[   16.353163] FS:  00007f5a162c6840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.353241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.353310] CR2: 00007f5a1663f493 CR3: 00000000032d2004 CR4: 0000000000771ef0
[   16.353389] PKRU: 55555554
[   16.353437] Call Trace:
[   16.353485]  <TASK>
[   16.353534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.353590]  register_netdevice (net/core/dev.c:11488)
[   16.353647]  register_netdev (net/core/dev.c:11552)
[   16.353710]  sit_init_net (net/ipv6/sit.c:1860)
[   16.353768]  ops_init (net/core/net_namespace.c:137)
[   16.353825]  setup_net (net/core/net_namespace.c:446)
[   16.353882]  copy_net_ns (net/core/net_namespace.c:579)
[   16.353947]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.354012]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.354076]  ksys_unshare (kernel/fork.c:3243)
[   16.354133]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.354195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.354252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.354315] RIP: 0033:0x7f5a16588bcb
[   16.354371] 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
[   16.354502] RSP: 002b:00007fff81a7d778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.354579] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a16588bcb
[   16.354655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.354737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.354813] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff81a7f9a0
[   16.354889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff81a818ef
| [   16.355025] ---[ end trace 0000000000000000 ]---
| [   16.361089] ------------[ cut here ]------------
| [   16.361156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/354
| [   16.361344] Tainted: [W]=WARN
[   16.361398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.361467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.361530] 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
[   16.361662] RSP: 0018:ff44d29b806b7cc8 EFLAGS: 00010286
[   16.361729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.361806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.361882] RBP: 0000000000000000 R08: ff20279546454510 R09: ff2027954618902c
[   16.361969] R10: ff2027954495c120 R11: fefefefefefefeff R12: 0000000000000000
[   16.362047] R13: 0000000000000010 R14: ff2027954495c000 R15: ff202795418ed900
[   16.362126] FS:  00007f35b9782840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.362205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.362275] CR2: 00007f35b9989430 CR3: 0000000006157001 CR4: 0000000000771ef0
[   16.362354] PKRU: 55555554
[   16.362402] Call Trace:
[   16.362450]  <TASK>
[   16.362499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.362556]  register_netdevice (net/core/dev.c:11488)
[   16.362614]  register_netdev (net/core/dev.c:11552)
[   16.362679]  loopback_net_init (drivers/net/loopback.c:218)
[   16.362735]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   16.362799]  ops_init (net/core/net_namespace.c:137)
[   16.362857]  setup_net (net/core/net_namespace.c:446)
[   16.362921]  copy_net_ns (net/core/net_namespace.c:579)
[   16.362980]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.363045]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.363109]  ksys_unshare (kernel/fork.c:3243)
[   16.363167]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.363223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.363281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.363344] RIP: 0033:0x7f35b9a44bcb
[   16.363400] 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
[   16.363529] RSP: 002b:00007ffde796ced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.363605] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f35b9a44bcb
[   16.363686] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.363762] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.363838] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde796f100
[   16.363921] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde79708ef
| [   16.364046] ---[ end trace 0000000000000000 ]---
| [   16.364177] ------------[ cut here ]------------
| [   16.364241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/354
| [   16.364418] Tainted: [W]=WARN
[   16.364473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.364542] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.364605] 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
[   16.364746] RSP: 0018:ff44d29b806b7cb0 EFLAGS: 00010286
[   16.364808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.364885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.364970] RBP: 0000000000000000 R08: ff20279546454610 R09: ff2027954618e030
[   16.365049] R10: ff20279546189120 R11: fefefefefefefeff R12: 0000000000000000
[   16.365127] R13: 0000000000000010 R14: ff20279546189000 R15: ff202795418ed900
[   16.365206] FS:  00007f35b9782840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.365284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.365353] CR2: 00007f35b9989430 CR3: 0000000006157001 CR4: 0000000000771ef0
[   16.365430] PKRU: 55555554
[   16.365478] Call Trace:
[   16.365526]  <TASK>
[   16.365575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.365632]  register_netdevice (net/core/dev.c:11488)
[   16.365694]  register_netdev (net/core/dev.c:11552)
[   16.365751]  sit_init_net (net/ipv6/sit.c:1860)
[   16.365809]  ops_init (net/core/net_namespace.c:137)
[   16.365866]  setup_net (net/core/net_namespace.c:446)
[   16.365931]  copy_net_ns (net/core/net_namespace.c:579)
[   16.365989]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.366053]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.366117]  ksys_unshare (kernel/fork.c:3243)
[   16.366175]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.366237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.366294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.366357] RIP: 0033:0x7f35b9a44bcb
[   16.366412] 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
[   16.366544] RSP: 002b:00007ffde796ced8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.366620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f35b9a44bcb
[   16.366703] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.366780] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.366855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde796f100
[   16.366938] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde79708ef
| [   16.367064] ---[ end trace 0000000000000000 ]---
| [   16.375796] ------------[ cut here ]------------
| [   16.375864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/362
| [   16.376057] Tainted: [W]=WARN
[   16.376112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.376182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.376246] 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
[   16.376379] RSP: 0018:ff44d29b806c7680 EFLAGS: 00010286
[   16.376442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.376519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.376597] RBP: 0000000000000000 R08: ff2027954322bf90 R09: ff202795461b9030
[   16.376679] R10: ff2027954618d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.376757] R13: 0000000000000010 R14: ff2027954618d000 R15: ff202795418ed700
[   16.376836] FS:  00007f13455e8840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.376923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.376994] CR2: 000000000042ebe0 CR3: 000000000494b001 CR4: 0000000000771ef0
[   16.377074] PKRU: 55555554
[   16.377122] Call Trace:
[   16.377170]  <TASK>
[   16.377219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.377276]  __dev_notify_flags (net/core/dev.c:9787)
[   16.377334]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.377391]  veth_newlink (drivers/net/veth.c:1871)
[   16.377451]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.377509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.377572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.377632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.377697]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.377755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.377818]  ___sys_sendmsg (net/socket.c:2752)
[   16.377876]  __sys_sendmsg (net/socket.c:2784)
[   16.377939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.377997]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.378060] RIP: 0033:0x7f134582208e
[   16.378119] 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
[   16.378249] RSP: 002b:00007ffd620da3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.378326] RAX: ffffffffffffffda RBX: 00007ffd620dab48 RCX: 00007f134582208e
[   16.378404] RDX: 0000000000000000 RSI: 00007ffd620da450 RDI: 0000000000000005
[   16.378481] RBP: 00007ffd620da3b0 R08: 0000000000000000 R09: 0000000000000000
[   16.378558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.378634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd620dab10
| [   16.378768] ---[ end trace 0000000000000000 ]---
| [   16.378964] ------------[ cut here ]------------
| [   16.379026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/362
| [   16.379205] Tainted: [W]=WARN
[   16.379260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.379328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.379392] 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
[   16.379524] RSP: 0018:ff44d29b806c7900 EFLAGS: 00010286
[   16.379587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.379663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.379745] RBP: 0000000000000000 R08: ff20279543270a10 R09: ff202795461be030
[   16.379823] R10: ff2027954618e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.379906] R13: 0000000000000010 R14: ff2027954618e000 R15: ff202795418ed700
[   16.379986] FS:  00007f13455e8840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.380065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.380135] CR2: 000000000042ebe0 CR3: 000000000494b001 CR4: 0000000000771ef0
[   16.380213] PKRU: 55555554
[   16.380262] Call Trace:
[   16.380310]  <TASK>
[   16.380359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.380416]  __dev_notify_flags (net/core/dev.c:9787)
[   16.380472]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.380529]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.380587]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.380650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.380713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.380770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.380828]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.380884]  ___sys_sendmsg (net/socket.c:2752)
[   16.380953]  __sys_sendmsg (net/socket.c:2784)
[   16.381011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.381068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.381132] RIP: 0033:0x7f134582208e
[   16.381187] 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
[   16.381320] RSP: 002b:00007ffd620da3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.381398] RAX: ffffffffffffffda RBX: 00007ffd620dab48 RCX: 00007f134582208e
[   16.381476] RDX: 0000000000000000 RSI: 00007ffd620da450 RDI: 0000000000000005
[   16.381552] RBP: 00007ffd620da3b0 R08: 0000000000000000 R09: 0000000000000000
[   16.381629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.381712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd620dab10
| [   16.382006] ip (362) used greatest stack depth: 11392 bytes left
| [   16.390613] ------------[ cut here ]------------
| [   16.390655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/365
| [   16.390786] Tainted: [W]=WARN
[   16.390807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.390844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.390874] 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
[   16.390974] RSP: 0018:ff44d29b806ef7b0 EFLAGS: 00010286
[   16.391003] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.391047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.391090] RBP: 0000000000000000 R08: ff20279543270a10 R09: ff202795449a2030
[   16.391130] R10: ff2027954618e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.391170] R13: 0000000000000010 R14: ff2027954618e000 R15: ff20279542b12600
[   16.391215] FS:  00007ff11d95e840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.391261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.391296] CR2: 000000000ad19988 CR3: 000000000197d001 CR4: 0000000000771ef0
[   16.391337] PKRU: 55555554
[   16.391350] Call Trace:
[   16.391367]  <TASK>
[   16.391382]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.391405]  __dev_notify_flags (net/core/dev.c:9787)
[   16.391426]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.391445]  netif_change_flags (net/core/dev.c:9820)
[   16.391463]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.391486]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.391520]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.391543]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.391564]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.391585]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.391615]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.391638]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.391662]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.391692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.391715]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.391744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.391767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.391788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.391810]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.391831]  ___sys_sendmsg (net/socket.c:2752)
[   16.391854]  __sys_sendmsg (net/socket.c:2784)
[   16.391878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.391902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.391932] RIP: 0033:0x7ff11db9808e
[   16.391954] 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
[   16.392052] RSP: 002b:00007ffd049d37f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.392096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff11db9808e
[   16.392136] RDX: 0000000000000000 RSI: 00007ffd049d38a0 RDI: 0000000000000005
[   16.392176] RBP: 00007ffd049d3800 R08: 0000000000000000 R09: 0000000000000000
[   16.392217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.392260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd049d3f70
| [   16.392314] ---[ end trace 0000000000000000 ]---
| [   16.400977] ------------[ cut here ]------------
| [   16.401045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/368
| [   16.401238] Tainted: [W]=WARN
[   16.401296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.401366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.401430] 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
[   16.401563] RSP: 0018:ff44d29b807077b0 EFLAGS: 00010286
[   16.401626] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.401710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.401786] RBP: 0000000000000000 R08: ff2027954322bf90 R09: ff202795461be030
[   16.401862] R10: ff2027954618d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.401945] R13: 0000000000000010 R14: ff2027954618d000 R15: ff202795418ed700
[   16.402024] FS:  00007f99e7983840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.402102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.402172] CR2: 000000003f8ae988 CR3: 000000000493b002 CR4: 0000000000771ef0
[   16.402249] PKRU: 55555554
[   16.402298] Call Trace:
[   16.402346]  <TASK>
[   16.402395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.402452]  __dev_notify_flags (net/core/dev.c:9787)
[   16.402509]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.402566]  netif_change_flags (net/core/dev.c:9820)
[   16.402623]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.402688]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.402753]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.402811]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.402868]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.402931]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.402995]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.403057]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.403114]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.403178]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.403236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.403300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.403357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.403414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.403472]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.403529]  ___sys_sendmsg (net/socket.c:2752)
[   16.403586]  __sys_sendmsg (net/socket.c:2784)
[   16.403643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.403704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.403769] RIP: 0033:0x7f99e7bbd08e
[   16.403825] 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
[   16.403970] RSP: 002b:00007fffe5192570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.404051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99e7bbd08e
[   16.404129] RDX: 0000000000000000 RSI: 00007fffe5192620 RDI: 0000000000000005
[   16.404207] RBP: 00007fffe5192580 R08: 0000000000000000 R09: 0000000000000000
[   16.404287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.404364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe5192cf0
| [   16.404490] ---[ end trace 0000000000000000 ]---
| [   16.404596] ------------[ cut here ]------------
| [   16.404629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   16.404756] Tainted: [W]=WARN
[   16.404779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.404815] Workqueue: events_unbound linkwatch_event
[   16.404845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.404874] 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
[   16.404988] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   16.405017] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.405058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.405100] RBP: 0000000000000000 R08: ff20279543270a10 R09: ff202795449a2030
[   16.405143] R10: ff2027954618e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.405187] R13: 0000000000000010 R14: ff2027954618e000 R15: ff20279542b12600
[   16.405231] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.405274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.405311] CR2: 00007f215b1ca574 CR3: 0000000027243004 CR4: 0000000000771ef0
[   16.405351] PKRU: 55555554
[   16.405366] Call Trace:
[   16.405381]  <TASK>
[   16.405397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.405419]  netif_state_change (net/core/dev.c:1605)
[   16.405441]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.405463]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.405493]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.405519]  process_one_work (kernel/workqueue.c:3314)
[   16.405552]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.405573]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.405594]  kthread (kernel/kthread.c:436)
[   16.405619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.405638]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.405660]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.405686]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.405731] ---[ end trace 0000000000000000 ]---
| [   16.408724] ------------[ cut here ]------------
| [   16.408756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/369
| [   16.408865] Tainted: [W]=WARN
[   16.408884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.408925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.408955] 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
[   16.409052] RSP: 0018:ff44d29b8070f680 EFLAGS: 00010286
[   16.409081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.409122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.409162] RBP: 0000000000000000 R08: ff202795461b71d0 R09: ff20279546197030
[   16.409201] R10: ff20279546193120 R11: fefefefefefefeff R12: 0000000000000000
[   16.409244] R13: 0000000000000010 R14: ff20279546193000 R15: ff20279542b11700
[   16.409287] FS:  00007ff456133840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.409332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.409370] CR2: 000000000042ebe0 CR3: 000000000632f006 CR4: 0000000000771ef0
[   16.409412] PKRU: 55555554
[   16.409428] Call Trace:
[   16.409443]  <TASK>
[   16.409458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.409480]  __dev_notify_flags (net/core/dev.c:9787)
[   16.409504]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.409524]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.409556]  veth_newlink (drivers/net/veth.c:1871)
[   16.409581]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.409604]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.409631]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.409652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.409676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.409701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.409722]  ___sys_sendmsg (net/socket.c:2752)
[   16.409744]  __sys_sendmsg (net/socket.c:2784)
[   16.409767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.409789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.409812] RIP: 0033:0x7ff45636d08e
[   16.409833] 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
[   16.409930] RSP: 002b:00007ffcb956eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.409974] RAX: ffffffffffffffda RBX: 00007ffcb956f338 RCX: 00007ff45636d08e
[   16.410017] RDX: 0000000000000000 RSI: 00007ffcb956ec40 RDI: 0000000000000005
[   16.410056] RBP: 00007ffcb956eba0 R08: 0000000000000000 R09: 0000000000000000
[   16.410099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.410140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb956f300
| [   16.410193] ---[ end trace 0000000000000000 ]---
| [   16.410296] ------------[ cut here ]------------
| [   16.410323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/369
| [   16.410431] Tainted: [W]=WARN
[   16.410453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.410495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.410525] 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
[   16.410620] RSP: 0018:ff44d29b8070f900 EFLAGS: 00010286
[   16.410649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.410696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.410739] RBP: 0000000000000000 R08: ff20279543237550 R09: ff20279546194030
[   16.410781] R10: ff202795449a2120 R11: fefefefefefefeff R12: 0000000000000000
[   16.410824] R13: 0000000000000010 R14: ff202795449a2000 R15: ff20279542b11700
[   16.410875] FS:  00007ff456133840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.410919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.410954] CR2: 000000000042ebe0 CR3: 000000000632f006 CR4: 0000000000771ef0
[   16.410995] PKRU: 55555554
[   16.411010] Call Trace:
[   16.411026]  <TASK>
[   16.411042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.411063]  __dev_notify_flags (net/core/dev.c:9787)
[   16.411086]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.411107]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.411127]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.411154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.411176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.411199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.411221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.411242]  ___sys_sendmsg (net/socket.c:2752)
[   16.411265]  __sys_sendmsg (net/socket.c:2784)
[   16.411285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.411308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.411336] RIP: 0033:0x7ff45636d08e
[   16.411356] 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
[   16.411451] RSP: 002b:00007ffcb956eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.411490] RAX: ffffffffffffffda RBX: 00007ffcb956f338 RCX: 00007ff45636d08e
[   16.411531] RDX: 0000000000000000 RSI: 00007ffcb956ec40 RDI: 0000000000000005
[   16.411570] RBP: 00007ffcb956eba0 R08: 0000000000000000 R09: 0000000000000000
[   16.411614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.411653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb956f300
| [   16.411714] ---[ end trace 0000000000000000 ]---
| [   16.420191] ------------[ cut here ]------------
| [   16.420263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/372
| [   16.420449] Tainted: [W]=WARN
[   16.420504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.420573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.420638] 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
[   16.420778] RSP: 0018:ff44d29b807277b0 EFLAGS: 00010286
[   16.420841] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.420926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.421003] RBP: 0000000000000000 R08: ff20279543237550 R09: ff202795461be030
[   16.421078] R10: ff202795449a2120 R11: fefefefefefefeff R12: 0000000000000000
[   16.421155] R13: 0000000000000010 R14: ff202795449a2000 R15: ff202795418ed700
[   16.421236] FS:  00007fc20403d840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.421314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.421384] CR2: 000000002ebba988 CR3: 0000000006683001 CR4: 0000000000771ef0
[   16.421463] PKRU: 55555554
[   16.421511] Call Trace:
[   16.421560]  <TASK>
[   16.421608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.421666]  __dev_notify_flags (net/core/dev.c:9787)
[   16.421732]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.421789]  netif_change_flags (net/core/dev.c:9820)
[   16.421846]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.421922]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.421987]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.422045]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.422102]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.422158]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.422222]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.422283]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.422342]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.422405]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.422462]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.422526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.422584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.422641]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.422705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.422762]  ___sys_sendmsg (net/socket.c:2752)
[   16.422819]  __sys_sendmsg (net/socket.c:2784)
[   16.422876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.422939]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.423003] RIP: 0033:0x7fc20427708e
[   16.423060] 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
[   16.423191] RSP: 002b:00007ffd0895fed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.423271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc20427708e
[   16.423347] RDX: 0000000000000000 RSI: 00007ffd0895ff80 RDI: 0000000000000005
[   16.423423] RBP: 00007ffd0895fee0 R08: 0000000000000000 R09: 0000000000000000
[   16.423501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.423578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd08960650
| [   16.423714] ---[ end trace 0000000000000000 ]---
| [   16.432282] ------------[ cut here ]------------
| [   16.432320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/375
| [   16.432420] Tainted: [W]=WARN
[   16.432443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.432484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.432515] 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
[   16.432608] RSP: 0018:ff44d29b8073f7b0 EFLAGS: 00010286
[   16.432633] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.432683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.432726] RBP: 0000000000000000 R08: ff202795461b71d0 R09: ff20279546194030
[   16.432771] R10: ff20279546193120 R11: fefefefefefefeff R12: 0000000000000000
[   16.432814] R13: 0000000000000010 R14: ff20279546193000 R15: ff20279542b11700
[   16.432861] FS:  00007f965297e840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.432905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.432940] CR2: 0000000000d23988 CR3: 00000000063ac001 CR4: 0000000000771ef0
[   16.432982] PKRU: 55555554
[   16.432997] Call Trace:
[   16.433011]  <TASK>
[   16.433027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.433048]  __dev_notify_flags (net/core/dev.c:9787)
[   16.433069]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.433090]  netif_change_flags (net/core/dev.c:9820)
[   16.433113]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.433135]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.433160]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.433183]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.433210]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.433233]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.433261]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.433281]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.433305]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.433331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.433354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.433382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.433405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.433426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.433445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.433467]  ___sys_sendmsg (net/socket.c:2752)
[   16.433489]  __sys_sendmsg (net/socket.c:2784)
[   16.433512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.433538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.433567] RIP: 0033:0x7f9652bb808e
[   16.433592] 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
[   16.433698] RSP: 002b:00007ffde52ae1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.433743] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9652bb808e
[   16.433786] RDX: 0000000000000000 RSI: 00007ffde52ae290 RDI: 0000000000000005
[   16.433828] RBP: 00007ffde52ae1f0 R08: 0000000000000000 R09: 0000000000000000
[   16.433870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.433920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde52ae960
| [   16.433984] ---[ end trace 0000000000000000 ]---
| [   16.434068] ------------[ cut here ]------------
| [   16.434107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   16.434243] Tainted: [W]=WARN
[   16.434264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.434294] Workqueue: events_unbound linkwatch_event
[   16.434324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.434355] 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
[   16.434451] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.434477] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.434518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.434557] RBP: 0000000000000000 R08: ff202795461b71d0 R09: ff2027954303a030
[   16.434600] R10: ff20279546193120 R11: fefefefefefefeff R12: 0000000000000000
[   16.434645] R13: 0000000000000010 R14: ff20279546193000 R15: ff202795418eda00
[   16.434696] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.434746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.434780] CR2: 000055b881f4ed5c CR3: 00000000066c8004 CR4: 0000000000771ef0
[   16.434822] PKRU: 55555554
[   16.434836] Call Trace:
[   16.434854]  <TASK>
[   16.434870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.434894]  netif_state_change (net/core/dev.c:1605)
[   16.434921]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.434945]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.434976]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.434999]  process_one_work (kernel/workqueue.c:3314)
[   16.435025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.435048]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.435070]  kthread (kernel/kthread.c:436)
[   16.435091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.435113]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.435137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.435159]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.435198] ---[ end trace 0000000000000000 ]---
| [   16.435236] ------------[ cut here ]------------
| [   16.435262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   16.435382] Tainted: [W]=WARN
[   16.435401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.435436] Workqueue: events_unbound linkwatch_event
[   16.435465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.435496] 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
[   16.435592] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.435623] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.435663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.435709] RBP: 0000000000000000 R08: ff20279543237550 R09: ff2027954303a030
[   16.435751] R10: ff202795449a2120 R11: fefefefefefefeff R12: 0000000000000000
[   16.435789] R13: 0000000000000010 R14: ff202795449a2000 R15: ff202795418eda00
[   16.435837] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.435883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.435921] CR2: 000055b881f4ed5c CR3: 00000000066c8004 CR4: 0000000000771ef0
[   16.435964] PKRU: 55555554
[   16.435979] Call Trace:
[   16.435994]  <TASK>
[   16.436008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.436027]  netif_state_change (net/core/dev.c:1605)
[   16.436048]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.436073]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.436104]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.436132]  process_one_work (kernel/workqueue.c:3314)
[   16.436155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.436176]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.436194]  kthread (kernel/kthread.c:436)
[   16.436217]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.436239]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.436260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.436280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.436323] ---[ end trace 0000000000000000 ]---
| [   16.439395] ------------[ cut here ]------------
| [   16.439461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/376
| [   16.439640] Tainted: [W]=WARN
[   16.439704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.439775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.439838] 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
[   16.439978] RSP: 0018:ff44d29b80747680 EFLAGS: 00010286
[   16.440042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.440119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.440195] RBP: 0000000000000000 R08: ff20279542b2aad0 R09: ff20279546239030
[   16.440272] R10: ff202795461bd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.440350] R13: 0000000000000010 R14: ff202795461bd000 R15: ff202795418ed900
[   16.440430] FS:  00007f154bc12840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.440510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.440582] CR2: 000000000042ebe0 CR3: 000000000638b005 CR4: 0000000000771ef0
[   16.440660] PKRU: 55555554
[   16.440714] Call Trace:
[   16.440763]  <TASK>
[   16.440813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.440869]  __dev_notify_flags (net/core/dev.c:9787)
[   16.440931]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.440991]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.441055]  veth_newlink (drivers/net/veth.c:1871)
[   16.441114]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.441172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.441236]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.441294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.441352]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.441410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.441467]  ___sys_sendmsg (net/socket.c:2752)
[   16.441524]  __sys_sendmsg (net/socket.c:2784)
[   16.441582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.441640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.441713] RIP: 0033:0x7f154be4c08e
[   16.441770] 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
[   16.441909] RSP: 002b:00007ffef42f7b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.441987] RAX: ffffffffffffffda RBX: 00007ffef42f8318 RCX: 00007f154be4c08e
[   16.442065] RDX: 0000000000000000 RSI: 00007ffef42f7c20 RDI: 0000000000000005
[   16.442140] RBP: 00007ffef42f7b80 R08: 0000000000000000 R09: 0000000000000000
[   16.442216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.442294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef42f82e0
| [   16.442420] ---[ end trace 0000000000000000 ]---
| [   16.442604] ------------[ cut here ]------------
| [   16.442668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/376
| [   16.442864] Tainted: [W]=WARN
[   16.442928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.442998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.443061] 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
[   16.443195] RSP: 0018:ff44d29b80747900 EFLAGS: 00010286
[   16.443259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.443335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.443411] RBP: 0000000000000000 R08: ff20279542b68a10 R09: ff2027954623e030
[   16.443488] R10: ff202795461be120 R11: fefefefefefefeff R12: 0000000000000000
[   16.443564] R13: 0000000000000010 R14: ff202795461be000 R15: ff202795418ed900
[   16.443643] FS:  00007f154bc12840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.443728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.443801] CR2: 000000000042ebe0 CR3: 000000000638b005 CR4: 0000000000771ef0
[   16.443885] PKRU: 55555554
[   16.443940] Call Trace:
[   16.443989]  <TASK>
[   16.444037]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.444094]  __dev_notify_flags (net/core/dev.c:9787)
[   16.444150]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.444207]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.444264]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.444327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.444385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.444442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.444500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.444557]  ___sys_sendmsg (net/socket.c:2752)
[   16.444615]  __sys_sendmsg (net/socket.c:2784)
[   16.444680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.444737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.444801] RIP: 0033:0x7f154be4c08e
[   16.444857] 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
[   16.444994] RSP: 002b:00007ffef42f7b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.445072] RAX: ffffffffffffffda RBX: 00007ffef42f8318 RCX: 00007f154be4c08e
[   16.445148] RDX: 0000000000000000 RSI: 00007ffef42f7c20 RDI: 0000000000000005
[   16.445224] RBP: 00007ffef42f7b80 R08: 0000000000000000 R09: 0000000000000000
[   16.445301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.445377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef42f82e0
| [   16.445508] ---[ end trace 0000000000000000 ]---
| [   16.454155] ------------[ cut here ]------------
| [   16.454191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/379
| [   16.454305] Tainted: [W]=WARN
[   16.454326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.454355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.454384] 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
[   16.454486] RSP: 0018:ff44d29b8075f7b0 EFLAGS: 00010286
[   16.454516] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.454557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.454597] RBP: 0000000000000000 R08: ff20279542b68a10 R09: ff20279546194030
[   16.454636] R10: ff202795461be120 R11: fefefefefefefeff R12: 0000000000000000
[   16.454680] R13: 0000000000000010 R14: ff202795461be000 R15: ff20279542b11700
[   16.454727] FS:  00007f0b28f10840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.454771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.454805] CR2: 00007f0b291e01a0 CR3: 0000000003135005 CR4: 0000000000771ef0
[   16.454848] PKRU: 55555554
[   16.454862] Call Trace:
[   16.454878]  <TASK>
[   16.454893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.454915]  __dev_notify_flags (net/core/dev.c:9787)
[   16.454938]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.454961]  netif_change_flags (net/core/dev.c:9820)
[   16.454983]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.455004]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.455032]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.455053]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.455074]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.455097]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.455127]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.455150]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.455169]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.455200]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.455221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.455250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.455270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.455291]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.455313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.455336]  ___sys_sendmsg (net/socket.c:2752)
[   16.455358]  __sys_sendmsg (net/socket.c:2784)
[   16.455383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.455406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.455436] RIP: 0033:0x7f0b2914a08e
[   16.455454] 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
[   16.455546] RSP: 002b:00007ffdf60408f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.455587] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b2914a08e
[   16.455630] RDX: 0000000000000000 RSI: 00007ffdf60409a0 RDI: 0000000000000005
[   16.455675] RBP: 00007ffdf6040900 R08: 0000000000000000 R09: 0000000000000000
[   16.455717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.455759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf6041070
| [   16.455810] ---[ end trace 0000000000000000 ]---
| [   16.464348] ------------[ cut here ]------------
| [   16.464409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/382
| [   16.464593] Tainted: [W]=WARN
[   16.464649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.464725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.464789] 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
[   16.464933] RSP: 0018:ff44d29b807777b0 EFLAGS: 00010286
[   16.464996] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.465073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.465149] RBP: 0000000000000000 R08: ff20279542b2aad0 R09: ff2027954623e030
[   16.465225] R10: ff202795461bd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.465301] R13: 0000000000000010 R14: ff202795461bd000 R15: ff202795418ed900
[   16.465381] FS:  00007f303215e840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.465460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.465530] CR2: 000000003d763988 CR3: 000000000486b006 CR4: 0000000000771ef0
[   16.465608] PKRU: 55555554
[   16.465656] Call Trace:
[   16.465710]  <TASK>
[   16.465759]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.465817]  __dev_notify_flags (net/core/dev.c:9787)
[   16.465874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.465937]  netif_change_flags (net/core/dev.c:9820)
[   16.465994]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.466053]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.466116]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.466174]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.466230]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.466287]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.466352]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.466415]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.466472]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.466536]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.466593]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.466656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.466722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.466780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.466838]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.466895]  ___sys_sendmsg (net/socket.c:2752)
[   16.466960]  __sys_sendmsg (net/socket.c:2784)
[   16.467018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.467076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.467141] RIP: 0033:0x7f303239808e
[   16.467197] 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
[   16.467332] RSP: 002b:00007ffcf9b52660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.467410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f303239808e
[   16.467490] RDX: 0000000000000000 RSI: 00007ffcf9b52710 RDI: 0000000000000005
[   16.467569] RBP: 00007ffcf9b52670 R08: 0000000000000000 R09: 0000000000000000
[   16.467645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.467725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf9b52de0
| [   16.467853] ---[ end trace 0000000000000000 ]---
| [   16.467966] ------------[ cut here ]------------
| [   16.468000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.468124] Tainted: [W]=WARN
[   16.468144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.468177] Workqueue: events_unbound linkwatch_event
[   16.468207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.468236] 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
[   16.468333] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   16.468364] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.468406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.468454] RBP: 0000000000000000 R08: ff20279542b2aad0 R09: ff2027954303a030
[   16.468500] R10: ff202795461bd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.468544] R13: 0000000000000010 R14: ff202795461bd000 R15: ff202795418eda00
[   16.468590] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.468631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.468666] CR2: 000055b881f4ed5c CR3: 00000000066c8004 CR4: 0000000000771ef0
[   16.468713] PKRU: 55555554
[   16.468726] Call Trace:
[   16.468741]  <TASK>
[   16.468756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.468776]  netif_state_change (net/core/dev.c:1605)
[   16.468799]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.468822]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.468853]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.468873]  process_one_work (kernel/workqueue.c:3314)
[   16.468894]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.468919]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.468943]  kthread (kernel/kthread.c:436)
[   16.468967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.468990]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.469012]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.469034]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.469073] ---[ end trace 0000000000000000 ]---
| [   16.469109] ------------[ cut here ]------------
| [   16.469138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.469258] Tainted: [W]=WARN
[   16.469277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.469317] Workqueue: events_unbound linkwatch_event
[   16.469346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.469374] 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
[   16.469475] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   16.469505] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.469550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.469594] RBP: 0000000000000000 R08: ff20279542b68a10 R09: ff2027954303a030
[   16.469634] R10: ff202795461be120 R11: fefefefefefefeff R12: 0000000000000000
[   16.469683] R13: 0000000000000010 R14: ff202795461be000 R15: ff202795418eda00
[   16.469721] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.469765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.469794] CR2: 000055b881f4ed5c CR3: 00000000066c8004 CR4: 0000000000771ef0
[   16.469845] PKRU: 55555554
[   16.469860] Call Trace:
[   16.469875]  <TASK>
[   16.469889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.469914]  netif_state_change (net/core/dev.c:1605)
[   16.469941]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.469962]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.469993]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.470017]  process_one_work (kernel/workqueue.c:3314)
[   16.470040]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.470059]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.470082]  kthread (kernel/kthread.c:436)
[   16.470104]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.470124]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.470144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.470168]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.470208] ---[ end trace 0000000000000000 ]---
| [   16.473175] ------------[ cut here ]------------
| [   16.473207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/383
| [   16.473326] Tainted: [W]=WARN
[   16.473346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.473384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.473419] 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
[   16.473515] RSP: 0018:ff44d29b8077f680 EFLAGS: 00010286
[   16.473544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.473591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.473635] RBP: 0000000000000000 R08: ff20279542b3a610 R09: ff2027954619f030
[   16.473682] R10: ff2027954619b120 R11: fefefefefefefeff R12: 0000000000000000
[   16.473728] R13: 0000000000000010 R14: ff2027954619b000 R15: ff20279542b12600
[   16.473771] FS:  00007fc0106bd840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.473817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.473856] CR2: 000000000042ebe0 CR3: 00000000061a7004 CR4: 0000000000771ef0
[   16.473905] PKRU: 55555554
[   16.473921] Call Trace:
[   16.473934]  <TASK>
[   16.473950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.473973]  __dev_notify_flags (net/core/dev.c:9787)
[   16.473997]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.474016]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.474047]  veth_newlink (drivers/net/veth.c:1871)
[   16.474069]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.474092]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.474118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.474141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.474163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.474185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.474206]  ___sys_sendmsg (net/socket.c:2752)
[   16.474226]  __sys_sendmsg (net/socket.c:2784)
[   16.474249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.474271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.474302] RIP: 0033:0x7fc0108f708e
[   16.474325] 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
[   16.474427] RSP: 002b:00007ffdf9b93bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.474462] RAX: ffffffffffffffda RBX: 00007ffdf9b94358 RCX: 00007fc0108f708e
[   16.474501] RDX: 0000000000000000 RSI: 00007ffdf9b93c60 RDI: 0000000000000005
[   16.474541] RBP: 00007ffdf9b93bc0 R08: 0000000000000000 R09: 0000000000000000
[   16.474580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.474622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf9b94320
| [   16.474678] ---[ end trace 0000000000000000 ]---
| [   16.474785] ------------[ cut here ]------------
| [   16.474811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/383
| [   16.474926] Tainted: [W]=WARN
[   16.474948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.474985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.475010] 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
[   16.475108] RSP: 0018:ff44d29b8077f900 EFLAGS: 00010286
[   16.475135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.475178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.475218] RBP: 0000000000000000 R08: ff20279543270450 R09: ff2027954619c030
[   16.475260] R10: ff20279546194120 R11: fefefefefefefeff R12: 0000000000000000
[   16.475299] R13: 0000000000000010 R14: ff20279546194000 R15: ff20279542b12600
[   16.475342] FS:  00007fc0106bd840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.475387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.475422] CR2: 000000000042ebe0 CR3: 00000000061a7004 CR4: 0000000000771ef0
[   16.475462] PKRU: 55555554
[   16.475477] Call Trace:
[   16.475491]  <TASK>
[   16.475505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.475530]  __dev_notify_flags (net/core/dev.c:9787)
[   16.475552]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.475573]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.475594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.475623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.475647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.475667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.475693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.475716]  ___sys_sendmsg (net/socket.c:2752)
[   16.475741]  __sys_sendmsg (net/socket.c:2784)
[   16.475765]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.475788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.475815] RIP: 0033:0x7fc0108f708e
[   16.475835] 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
[   16.475937] RSP: 002b:00007ffdf9b93bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.475981] RAX: ffffffffffffffda RBX: 00007ffdf9b94358 RCX: 00007fc0108f708e
[   16.476024] RDX: 0000000000000000 RSI: 00007ffdf9b93c60 RDI: 0000000000000005
[   16.476061] RBP: 00007ffdf9b93bc0 R08: 0000000000000000 R09: 0000000000000000
[   16.476101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.476144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf9b94320
| [   16.476199] ---[ end trace 0000000000000000 ]---
| [   16.484763] ------------[ cut here ]------------
| [   16.484828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/386
| [   16.485038] Tainted: [W]=WARN
[   16.485094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.485165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.485229] 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
[   16.485363] RSP: 0018:ff44d29b807977b0 EFLAGS: 00010286
[   16.485427] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.485505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed900
[   16.485583] RBP: 0000000000000000 R08: ff20279543270450 R09: ff2027954623e030
[   16.485661] R10: ff20279546194120 R11: fefefefefefefeff R12: 0000000000000000
[   16.485744] R13: 0000000000000010 R14: ff20279546194000 R15: ff202795418ed900
[   16.485826] FS:  00007f5033b45840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.485911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.485982] CR2: 000000003311c988 CR3: 00000000061ab005 CR4: 0000000000771ef0
[   16.486062] PKRU: 55555554
[   16.486111] Call Trace:
[   16.486160]  <TASK>
[   16.486209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.486266]  __dev_notify_flags (net/core/dev.c:9787)
[   16.486324]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.486381]  netif_change_flags (net/core/dev.c:9820)
[   16.486439]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.486496]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.486562]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.486619]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.486683]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.486741]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.486806]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.486866]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.486931]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.486995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.487053]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.487118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.487176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.487234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.487292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.487349]  ___sys_sendmsg (net/socket.c:2752)
[   16.487407]  __sys_sendmsg (net/socket.c:2784)
[   16.487465]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.487523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.487589] RIP: 0033:0x7f5033d7f08e
[   16.487647] 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
[   16.487789] RSP: 002b:00007ffebed3d0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.487869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5033d7f08e
[   16.487953] RDX: 0000000000000000 RSI: 00007ffebed3d190 RDI: 0000000000000005
[   16.488031] RBP: 00007ffebed3d0f0 R08: 0000000000000000 R09: 0000000000000000
[   16.488109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.488187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebed3d860
| [   16.488314] ---[ end trace 0000000000000000 ]---
| [   16.496914] ------------[ cut here ]------------
| [   16.496947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/389
| [   16.497066] Tainted: [W]=WARN
[   16.497086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.497122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.497150] 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
[   16.497226] RSP: 0018:ff44d29b807af7b0 EFLAGS: 00010286
[   16.497256] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.497296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.497339] RBP: 0000000000000000 R08: ff20279542b3a610 R09: ff2027954619c030
[   16.497382] R10: ff2027954619b120 R11: fefefefefefefeff R12: 0000000000000000
[   16.497425] R13: 0000000000000010 R14: ff2027954619b000 R15: ff20279542b12600
[   16.497467] FS:  00007fdea40a4840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.497509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.497546] CR2: 000000002399d988 CR3: 0000000006335005 CR4: 0000000000771ef0
[   16.497586] PKRU: 55555554
[   16.497601] Call Trace:
[   16.497616]  <TASK>
[   16.497632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.497655]  __dev_notify_flags (net/core/dev.c:9787)
[   16.497680]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.497702]  netif_change_flags (net/core/dev.c:9820)
[   16.497722]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.497742]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.497774]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.497794]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.497816]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.497838]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.497867]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.497885]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.497916]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.497944]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.497968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.498002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.498026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.498048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.498068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.498088]  ___sys_sendmsg (net/socket.c:2752)
[   16.498108]  __sys_sendmsg (net/socket.c:2784)
[   16.498128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.498152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.498175] RIP: 0033:0x7fdea42de08e
[   16.498195] 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
[   16.498297] RSP: 002b:00007ffd6bd98ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.498341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdea42de08e
[   16.498384] RDX: 0000000000000000 RSI: 00007ffd6bd98b60 RDI: 0000000000000005
[   16.498426] RBP: 00007ffd6bd98ac0 R08: 0000000000000000 R09: 0000000000000000
[   16.498470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.498509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6bd99230
| [   16.498565] ---[ end trace 0000000000000000 ]---
| [   16.498622] ------------[ cut here ]------------
| [   16.498651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   16.498773] Tainted: [W]=WARN
[   16.498795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.498831] Workqueue: events_unbound linkwatch_event
[   16.498862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.498890] 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
[   16.498993] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.499023] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.499068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.499116] RBP: 0000000000000000 R08: ff20279542b3a610 R09: ff2027954619c030
[   16.499165] R10: ff2027954619b120 R11: fefefefefefefeff R12: 0000000000000000
[   16.499208] R13: 0000000000000010 R14: ff2027954619b000 R15: ff20279542b11700
[   16.499254] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.499294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.499331] CR2: 000000002399d988 CR3: 0000000006335005 CR4: 0000000000771ef0
[   16.499370] PKRU: 55555554
[   16.499383] Call Trace:
[   16.499394]  <TASK>
[   16.499405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.499430]  netif_state_change (net/core/dev.c:1605)
[   16.499454]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.499475]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.499502]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.499522]  process_one_work (kernel/workqueue.c:3314)
[   16.499544]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.499571]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.499596]  kthread (kernel/kthread.c:436)
[   16.499619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.499641]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.499665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.499690]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.499730] ---[ end trace 0000000000000000 ]---
| [   16.499768] ------------[ cut here ]------------
| [   16.499793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   16.499907] Tainted: [W]=WARN
[   16.499930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.499964] Workqueue: events_unbound linkwatch_event
[   16.499989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.500016] 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
[   16.500110] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.500137] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.500176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.500217] RBP: 0000000000000000 R08: ff20279543270450 R09: ff2027954619c030
[   16.500259] R10: ff20279546194120 R11: fefefefefefefeff R12: 0000000000000000
[   16.500300] R13: 0000000000000010 R14: ff20279546194000 R15: ff20279542b11700
[   16.500342] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.500388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.500423] CR2: 000000002399d988 CR3: 0000000006335005 CR4: 0000000000771ef0
[   16.500464] PKRU: 55555554
[   16.500478] Call Trace:
[   16.500492]  <TASK>
[   16.500507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.500530]  netif_state_change (net/core/dev.c:1605)
[   16.500554]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.500575]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.500604]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.500626]  process_one_work (kernel/workqueue.c:3314)
[   16.500648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.500669]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.500692]  kthread (kernel/kthread.c:436)
[   16.500718]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.500742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.500762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.500782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.500820] ---[ end trace 0000000000000000 ]---
| [   16.503828] ------------[ cut here ]------------
| [   16.503892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/390
| [   16.504085] Tainted: [W]=WARN
[   16.504141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.504211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.504276] 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
[   16.504409] RSP: 0018:ff44d29b807b7680 EFLAGS: 00010286
[   16.504473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.504551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.504629] RBP: 0000000000000000 R08: ff20279543270f10 R09: ff202795463b1030
[   16.504713] R10: ff2027954623d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.504791] R13: 0000000000000010 R14: ff2027954623d000 R15: ff202795418ed700
[   16.504871] FS:  00007fba76256840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.504954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.505024] CR2: 000000000042ebe0 CR3: 000000000630f004 CR4: 0000000000771ef0
[   16.505103] PKRU: 55555554
[   16.505152] Call Trace:
[   16.505200]  <TASK>
[   16.505249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.505308]  __dev_notify_flags (net/core/dev.c:9787)
[   16.505366]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.505423]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.505487]  veth_newlink (drivers/net/veth.c:1871)
[   16.505546]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.505603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.505668]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.505735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.505793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.505851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.505915]  ___sys_sendmsg (net/socket.c:2752)
[   16.505974]  __sys_sendmsg (net/socket.c:2784)
[   16.506032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.506090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.506154] RIP: 0033:0x7fba7649008e
[   16.506211] 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
[   16.506345] RSP: 002b:00007fffdcac9f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.506426] RAX: ffffffffffffffda RBX: 00007fffdcaca6c8 RCX: 00007fba7649008e
[   16.506503] RDX: 0000000000000000 RSI: 00007fffdcac9fd0 RDI: 0000000000000005
[   16.506580] RBP: 00007fffdcac9f30 R08: 0000000000000000 R09: 0000000000000000
[   16.506659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.506743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdcaca690
| [   16.506871] ---[ end trace 0000000000000000 ]---
| [   16.507046] ------------[ cut here ]------------
| [   16.507109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/390
| [   16.507292] Tainted: [W]=WARN
[   16.507347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.507417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.507482] 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
[   16.507616] RSP: 0018:ff44d29b807b7900 EFLAGS: 00010286
[   16.507688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.507767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.507845] RBP: 0000000000000000 R08: ff20279542b3ae10 R09: ff202795463b6030
[   16.507930] R10: ff2027954623e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.508007] R13: 0000000000000010 R14: ff2027954623e000 R15: ff202795418ed700
[   16.508088] FS:  00007fba76256840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.508168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.508238] CR2: 000000000042ebe0 CR3: 000000000630f004 CR4: 0000000000771ef0
[   16.508318] PKRU: 55555554
[   16.508366] Call Trace:
[   16.508415]  <TASK>
[   16.508464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.508522]  __dev_notify_flags (net/core/dev.c:9787)
[   16.508580]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.508638]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.508702]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.508771]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.508830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.508888]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.508951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.509009]  ___sys_sendmsg (net/socket.c:2752)
[   16.509068]  __sys_sendmsg (net/socket.c:2784)
[   16.509125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.509184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.509248] RIP: 0033:0x7fba7649008e
[   16.509305] 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
[   16.509438] RSP: 002b:00007fffdcac9f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.509517] RAX: ffffffffffffffda RBX: 00007fffdcaca6c8 RCX: 00007fba7649008e
[   16.509595] RDX: 0000000000000000 RSI: 00007fffdcac9fd0 RDI: 0000000000000005
[   16.509679] RBP: 00007fffdcac9f30 R08: 0000000000000000 R09: 0000000000000000
[   16.509758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.509836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdcaca690
| [   16.509970] ---[ end trace 0000000000000000 ]---
| [   16.518558] ------------[ cut here ]------------
| [   16.518588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/393
| [   16.518711] Tainted: [W]=WARN
[   16.518732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.518764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.518792] 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
[   16.518889] RSP: 0018:ff44d29b807cf7b0 EFLAGS: 00010286
[   16.518926] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.518968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.519012] RBP: 0000000000000000 R08: ff20279542b3ae10 R09: ff2027954619c030
[   16.519053] R10: ff2027954623e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.519095] R13: 0000000000000010 R14: ff2027954623e000 R15: ff20279542b11700
[   16.519134] FS:  00007f334c226840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.519178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.519208] CR2: 0000000033fcf988 CR3: 00000000061ae004 CR4: 0000000000771ef0
[   16.519250] PKRU: 55555554
[   16.519265] Call Trace:
[   16.519280]  <TASK>
[   16.519294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.519314]  __dev_notify_flags (net/core/dev.c:9787)
[   16.519334]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.519354]  netif_change_flags (net/core/dev.c:9820)
[   16.519374]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.519401]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.519430]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.519448]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.519469]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.519490]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.519521]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.519541]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.519565]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.519592]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.519616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.519643]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.519668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.519690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.519715]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.519739]  ___sys_sendmsg (net/socket.c:2752)
[   16.519759]  __sys_sendmsg (net/socket.c:2784)
[   16.519781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.519801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.519829] RIP: 0033:0x7f334c46008e
[   16.519849] 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
[   16.519946] RSP: 002b:00007ffcdbcc46c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.519989] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f334c46008e
[   16.520030] RDX: 0000000000000000 RSI: 00007ffcdbcc4770 RDI: 0000000000000005
[   16.520073] RBP: 00007ffcdbcc46d0 R08: 0000000000000000 R09: 0000000000000000
[   16.520115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.520158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdbcc4e40
| [   16.520208] ---[ end trace 0000000000000000 ]---
| [   16.528756] ------------[ cut here ]------------
| [   16.528822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/396
| [   16.529017] Tainted: [W]=WARN
[   16.529072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.529141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.529205] 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
[   16.529340] RSP: 0018:ff44d29b807e77b0 EFLAGS: 00010286
[   16.529403] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.529480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.529557] RBP: 0000000000000000 R08: ff20279543270f10 R09: ff202795463b6030
[   16.529633] R10: ff2027954623d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.529720] R13: 0000000000000010 R14: ff2027954623d000 R15: ff202795418ed700
[   16.529801] FS:  00007f50b3ab8840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.529881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.529955] CR2: 00000000275fd988 CR3: 0000000006359005 CR4: 0000000000771ef0
[   16.530035] PKRU: 55555554
[   16.530084] Call Trace:
[   16.530133]  <TASK>
[   16.530182]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.530239]  __dev_notify_flags (net/core/dev.c:9787)
[   16.530296]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.530353]  netif_change_flags (net/core/dev.c:9820)
[   16.530411]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.530469]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.530534]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.530591]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.530648]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.530710]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.530775]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.530838]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.530896]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.530968]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.531026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.531090]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.531148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.531207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.531265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.531323]  ___sys_sendmsg (net/socket.c:2752)
[   16.531381]  __sys_sendmsg (net/socket.c:2784)
[   16.531439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.531497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.531562] RIP: 0033:0x7f50b3cf208e
[   16.531619] 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
[   16.531760] RSP: 002b:00007fff8b1ac300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.531840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50b3cf208e
[   16.531925] RDX: 0000000000000000 RSI: 00007fff8b1ac3b0 RDI: 0000000000000005
[   16.532004] RBP: 00007fff8b1ac310 R08: 0000000000000000 R09: 0000000000000000
[   16.532082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.532159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8b1aca80
| [   16.532284] ---[ end trace 0000000000000000 ]---
| [   16.532407] ------------[ cut here ]------------
| [   16.532446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   16.532568] Tainted: [W]=WARN
[   16.532589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.532621] Workqueue: events_unbound linkwatch_event
[   16.532652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.532686] 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
[   16.532784] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   16.532811] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.532846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   16.532889] RBP: 0000000000000000 R08: ff20279543270f10 R09: ff20279541f9f030
[   16.532932] R10: ff2027954623d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.532976] R13: 0000000000000010 R14: ff2027954623d000 R15: ff20279542b10700
[   16.533018] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   16.533061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.533095] CR2: 00007f8684f35000 CR3: 00000000033bf001 CR4: 0000000000771ef0
[   16.533136] PKRU: 55555554
[   16.533150] Call Trace:
[   16.533165]  <TASK>
[   16.533180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.533201]  netif_state_change (net/core/dev.c:1605)
[   16.533221]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.533245]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.533274]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.533298]  process_one_work (kernel/workqueue.c:3314)
[   16.533318]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.533338]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.533363]  kthread (kernel/kthread.c:436)
[   16.533385]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.533406]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.533429]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.533450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.533489] ---[ end trace 0000000000000000 ]---
| [   16.533528] ------------[ cut here ]------------
| [   16.533559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   16.533674] Tainted: [W]=WARN
[   16.533694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.533731] Workqueue: events_unbound linkwatch_event
[   16.533760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.533790] 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
[   16.533885] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   16.533916] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.533956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   16.534005] RBP: 0000000000000000 R08: ff20279542b3ae10 R09: ff20279541f9f030
[   16.534049] R10: ff2027954623e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.534083] R13: 0000000000000010 R14: ff2027954623e000 R15: ff20279542b10700
[   16.534126] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   16.534169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.534200] CR2: 00007f8684f35000 CR3: 00000000033bf001 CR4: 0000000000771ef0
[   16.534243] PKRU: 55555554
[   16.534256] Call Trace:
[   16.534270]  <TASK>
[   16.534283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.534303]  netif_state_change (net/core/dev.c:1605)
[   16.534325]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.534348]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.534375]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.534398]  process_one_work (kernel/workqueue.c:3314)
[   16.534420]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.534440]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.534460]  kthread (kernel/kthread.c:436)
[   16.534480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.534502]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.534524]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.534547]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.534587] ---[ end trace 0000000000000000 ]---
| [   16.537558] ------------[ cut here ]------------
| [   16.537589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/397
| [   16.537698] Tainted: [W]=WARN
[   16.537722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.537759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.537792] 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
[   16.537889] RSP: 0018:ff44d29b807ef680 EFLAGS: 00010286
[   16.537923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.537970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.538012] RBP: 0000000000000000 R08: ff2027954322ba10 R09: ff202795462f7030
[   16.538052] R10: ff202795462f3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.538092] R13: 0000000000000010 R14: ff202795462f3000 R15: ff20279542b12600
[   16.538144] FS:  00007f95b4326840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.538188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.538225] CR2: 000000000042ebe0 CR3: 0000000006313002 CR4: 0000000000771ef0
[   16.538269] PKRU: 55555554
[   16.538282] Call Trace:
[   16.538298]  <TASK>
[   16.538311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.538335]  __dev_notify_flags (net/core/dev.c:9787)
[   16.538354]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.538377]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.538407]  veth_newlink (drivers/net/veth.c:1871)
[   16.538433]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.538463]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.538493]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.538517]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.538539]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.538562]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.538583]  ___sys_sendmsg (net/socket.c:2752)
[   16.538606]  __sys_sendmsg (net/socket.c:2784)
[   16.538627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.538652]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.538686] RIP: 0033:0x7f95b456008e
[   16.538710] 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
[   16.538806] RSP: 002b:00007ffe130a3cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.538845] RAX: ffffffffffffffda RBX: 00007ffe130a4478 RCX: 00007f95b456008e
[   16.538886] RDX: 0000000000000000 RSI: 00007ffe130a3d80 RDI: 0000000000000005
[   16.538930] RBP: 00007ffe130a3ce0 R08: 0000000000000000 R09: 0000000000000000
[   16.538970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.539009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe130a4440
| [   16.539059] ---[ end trace 0000000000000000 ]---
| [   16.539165] ------------[ cut here ]------------
| [   16.539191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/397
| [   16.539301] Tainted: [W]=WARN
[   16.539322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.539358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.539388] 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
[   16.539479] RSP: 0018:ff44d29b807ef900 EFLAGS: 00010286
[   16.539508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.539551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.539596] RBP: 0000000000000000 R08: ff20279542b2efd0 R09: ff202795462f4030
[   16.539638] R10: ff2027954619c120 R11: fefefefefefefeff R12: 0000000000000000
[   16.539683] R13: 0000000000000010 R14: ff2027954619c000 R15: ff20279542b12600
[   16.539729] FS:  00007f95b4326840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.539772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.539809] CR2: 000000000042ebe0 CR3: 0000000006313002 CR4: 0000000000771ef0
[   16.539850] PKRU: 55555554
[   16.539870] Call Trace:
[   16.539884]  <TASK>
[   16.539902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.539922]  __dev_notify_flags (net/core/dev.c:9787)
[   16.539943]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.539966]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.539994]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.540021]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.540042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.540064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.540088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.540110]  ___sys_sendmsg (net/socket.c:2752)
[   16.540132]  __sys_sendmsg (net/socket.c:2784)
[   16.540155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.540178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.540208] RIP: 0033:0x7f95b456008e
[   16.540230] 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
[   16.540323] RSP: 002b:00007ffe130a3cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.540362] RAX: ffffffffffffffda RBX: 00007ffe130a4478 RCX: 00007f95b456008e
[   16.540406] RDX: 0000000000000000 RSI: 00007ffe130a3d80 RDI: 0000000000000005
[   16.540448] RBP: 00007ffe130a3ce0 R08: 0000000000000000 R09: 0000000000000000
[   16.540488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.540528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe130a4440
| [   16.540585] ---[ end trace 0000000000000000 ]---
| [   16.549156] ------------[ cut here ]------------
| [   16.549217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/400
| [   16.549403] Tainted: [W]=WARN
[   16.549459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.549530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.549594] 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
[   16.549733] RSP: 0018:ff44d29b808077b0 EFLAGS: 00010286
[   16.549797] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.549874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed700
[   16.549967] RBP: 0000000000000000 R08: ff20279542b2efd0 R09: ff202795463b6030
[   16.550046] R10: ff2027954619c120 R11: fefefefefefefeff R12: 0000000000000000
[   16.550123] R13: 0000000000000010 R14: ff2027954619c000 R15: ff202795418ed700
[   16.550204] FS:  00007fbed3dde840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.550283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.550354] CR2: 000000003585a988 CR3: 0000000006317003 CR4: 0000000000771ef0
[   16.550433] PKRU: 55555554
[   16.550481] Call Trace:
[   16.550530]  <TASK>
[   16.550579]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.550636]  __dev_notify_flags (net/core/dev.c:9787)
[   16.550700]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.550758]  netif_change_flags (net/core/dev.c:9820)
[   16.550815]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.550873]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.550945]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.551002]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.551060]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.551116]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.551181]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.551242]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.551299]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.551364]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.551421]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.551485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.551543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.551601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.551659]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.551722]  ___sys_sendmsg (net/socket.c:2752)
[   16.551780]  __sys_sendmsg (net/socket.c:2784)
[   16.551838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.551895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.551967] RIP: 0033:0x7fbed401808e
[   16.552024] 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
[   16.552161] RSP: 002b:00007ffeee5cfbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.552240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbed401808e
[   16.552317] RDX: 0000000000000000 RSI: 00007ffeee5cfc90 RDI: 0000000000000005
[   16.552394] RBP: 00007ffeee5cfbf0 R08: 0000000000000000 R09: 0000000000000000
[   16.552471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.552549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee5d0360
| [   16.552681] ---[ end trace 0000000000000000 ]---
| [   16.561237] ------------[ cut here ]------------
| [   16.561269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/403
| [   16.561388] Tainted: [W]=WARN
[   16.561407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.561444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.561474] 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
[   16.561571] RSP: 0018:ff44d29b8081f7b0 EFLAGS: 00010286
[   16.561601] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.561644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12600
[   16.561690] RBP: 0000000000000000 R08: ff2027954322ba10 R09: ff202795462f4030
[   16.561733] R10: ff202795462f3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.561772] R13: 0000000000000010 R14: ff202795462f3000 R15: ff20279542b12600
[   16.561820] FS:  00007f4d4e92d840(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.561859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.561895] CR2: 000000000f244988 CR3: 00000000061de003 CR4: 0000000000771ef0
[   16.561941] PKRU: 55555554
[   16.561956] Call Trace:
[   16.561981]  <TASK>
[   16.562002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.562023]  __dev_notify_flags (net/core/dev.c:9787)
[   16.562049]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.562072]  netif_change_flags (net/core/dev.c:9820)
[   16.562095]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.562120]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.562152]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.562174]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.562195]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.562215]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.562246]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.562269]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.562292]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.562321]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.562344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.562379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.562402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.562424]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.562450]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.562471]  ___sys_sendmsg (net/socket.c:2752)
[   16.562492]  __sys_sendmsg (net/socket.c:2784)
[   16.562515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.562538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.562566] RIP: 0033:0x7f4d4eb6708e
[   16.562587] 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
[   16.562683] RSP: 002b:00007ffe255b0710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.562725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d4eb6708e
[   16.562766] RDX: 0000000000000000 RSI: 00007ffe255b07c0 RDI: 0000000000000005
[   16.562808] RBP: 00007ffe255b0720 R08: 0000000000000000 R09: 0000000000000000
[   16.562848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.562885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe255b0e90
| [   16.562943] ---[ end trace 0000000000000000 ]---
| [   16.563000] ------------[ cut here ]------------
| [   16.563027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   16.563144] Tainted: [W]=WARN
[   16.563166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.563203] Workqueue: events_unbound linkwatch_event
[   16.563235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.563264] 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
[   16.563362] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.563388] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.563426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.563468] RBP: 0000000000000000 R08: ff2027954322ba10 R09: ff202795462f4030
[   16.563510] R10: ff202795462f3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.563551] R13: 0000000000000010 R14: ff202795462f3000 R15: ff20279542b11700
[   16.563592] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.563632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.563667] CR2: 000000000f244988 CR3: 00000000061de003 CR4: 0000000000771ef0
[   16.563716] PKRU: 55555554
[   16.563730] Call Trace:
[   16.563745]  <TASK>
[   16.563758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.563782]  netif_state_change (net/core/dev.c:1605)
[   16.563805]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.563826]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.563855]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.563877]  process_one_work (kernel/workqueue.c:3314)
[   16.563903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.563925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.563948]  kthread (kernel/kthread.c:436)
[   16.563971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.563997]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.564017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.564037]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.564071] ---[ end trace 0000000000000000 ]---
| [   16.564111] ------------[ cut here ]------------
| [   16.564139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   16.564252] Tainted: [W]=WARN
[   16.564272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.564307] Workqueue: events_unbound linkwatch_event
[   16.564334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.564365] 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
[   16.564459] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.564486] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.564525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b11700
[   16.564566] RBP: 0000000000000000 R08: ff20279542b2efd0 R09: ff202795462f4030
[   16.564605] R10: ff2027954619c120 R11: fefefefefefefeff R12: 0000000000000000
[   16.564646] R13: 0000000000000010 R14: ff2027954619c000 R15: ff20279542b11700
[   16.564691] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.564735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.564768] CR2: 000000000f244988 CR3: 00000000061de003 CR4: 0000000000771ef0
[   16.564812] PKRU: 55555554
[   16.564828] Call Trace:
[   16.564842]  <TASK>
[   16.564859]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.564880]  netif_state_change (net/core/dev.c:1605)
[   16.564904]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.564925]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.564953]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.564976]  process_one_work (kernel/workqueue.c:3314)
[   16.564999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.565019]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.565041]  kthread (kernel/kthread.c:436)
[   16.565063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.565089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.565113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.565132]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.565171] ---[ end trace 0000000000000000 ]---
| [   16.572202] ------------[ cut here ]------------
| [   16.572267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/404
| [   16.572450] Tainted: [W]=WARN
[   16.572506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.572577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.572641] 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
[   16.572782] RSP: 0018:ff44d29b80827900 EFLAGS: 00010286
[   16.572848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.572932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10300
[   16.573010] RBP: 0000000000000000 R08: ff20279542b2eb90 R09: ff20279546033030
[   16.573088] R10: ff202795463b6120 R11: fefefefefefefeff R12: 0000000000000000
[   16.573166] R13: 0000000000000010 R14: ff202795463b6000 R15: ff20279542b10300
[   16.573245] FS:  00007fa357632ec0(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.573326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.573397] CR2: 00007fa357993004 CR3: 0000000006054003 CR4: 0000000000771ef0
[   16.573478] PKRU: 55555554
[   16.573527] Call Trace:
[   16.573576]  <TASK>
[   16.573626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.573690]  __dev_notify_flags (net/core/dev.c:9787)
[   16.573749]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.573807]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.573865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.573942]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.574001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.574060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.574118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.574181]  ___sys_sendmsg (net/socket.c:2752)
[   16.574240]  __sys_sendmsg (net/socket.c:2784)
[   16.574298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.574357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.574422] RIP: 0033:0x7fa3576e708e
[   16.574479] 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
[   16.574613] RSP: 002b:00007ffda5c6fb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.574700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa3576e708e
[   16.574780] RDX: 0000000000000000 RSI: 00007ffda5c6fbc0 RDI: 0000000000000005
[   16.574858] RBP: 00007ffda5c6fb50 R08: 0000000000000000 R09: 0000000000000000
[   16.574942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda5c742e8
[   16.575020] R13: 0000000000000004 R14: 00007fa3579d3000 R15: 000000000040bda8
| [   16.575147] ---[ end trace 0000000000000000 ]---
| [   16.580994] ------------[ cut here ]------------
| [   16.581064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/406
| [   16.581248] Tainted: [W]=WARN
[   16.581304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.581374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.581439] 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
[   16.581568] RSP: 0018:ff44d29b808377b0 EFLAGS: 00010286
[   16.581632] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.581715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed400
[   16.581792] RBP: 0000000000000000 R08: ff20279542b2eb90 R09: ff20279546033030
[   16.581869] R10: ff202795463b6120 R11: fefefefefefefeff R12: 0000000000000000
[   16.581954] R13: 0000000000000010 R14: ff202795463b6000 R15: ff202795418ed400
[   16.582035] FS:  00007f6a28669840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.582115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.582185] CR2: 00000000263e4988 CR3: 000000000604f005 CR4: 0000000000771ef0
[   16.582264] PKRU: 55555554
[   16.582313] Call Trace:
[   16.582362]  <TASK>
[   16.582411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.582469]  __dev_notify_flags (net/core/dev.c:9787)
[   16.582526]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.582584]  netif_change_flags (net/core/dev.c:9820)
[   16.582642]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.582706]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.582772]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.582829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.582887]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.582961]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.583019]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.583081]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.583146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.583204]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.583268]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.583326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.583385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.583444]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.583502]  ___sys_sendmsg (net/socket.c:2752)
[   16.583560]  __sys_sendmsg (net/socket.c:2784)
[   16.583618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.583683]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.583748] RIP: 0033:0x7f6a288a308e
[   16.583805] 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
[   16.583941] RSP: 002b:00007ffd7b5a4680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.584020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a288a308e
[   16.584097] RDX: 0000000000000000 RSI: 00007ffd7b5a4730 RDI: 0000000000000005
[   16.584176] RBP: 00007ffd7b5a4690 R08: 0000000000000000 R09: 0000000000000000
[   16.584255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.584331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b5a4e00
| [   16.584458] ---[ end trace 0000000000000000 ]---
| [   16.592583] ------------[ cut here ]------------
| [   16.592614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/410
| [   16.592745] Tainted: [W]=WARN
[   16.592763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.592801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.592830] 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
[   16.592930] RSP: 0018:ff44d29b806d7900 EFLAGS: 00010286
[   16.592958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.592999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b15100
[   16.593042] RBP: 0000000000000000 R08: ff20279543237bd0 R09: ff20279546035030
[   16.593087] R10: ff202795462f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.593131] R13: 0000000000000010 R14: ff202795462f4000 R15: ff20279542b15100
[   16.593175] FS:  00007f34855f8ec0(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.593220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.593255] CR2: 00007f3485959004 CR3: 0000000006069005 CR4: 0000000000771ef0
[   16.593299] PKRU: 55555554
[   16.593312] Call Trace:
[   16.593323]  <TASK>
[   16.593340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.593364]  __dev_notify_flags (net/core/dev.c:9787)
[   16.593387]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.593409]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.593432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.593459]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.593479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.593502]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.593526]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.593545]  ___sys_sendmsg (net/socket.c:2752)
[   16.593564]  __sys_sendmsg (net/socket.c:2784)
[   16.593589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.593613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.593645] RIP: 0033:0x7f34856ad08e
[   16.593666] 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
[   16.593772] RSP: 002b:00007fffc5670b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.593814] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34856ad08e
[   16.593861] RDX: 0000000000000000 RSI: 00007fffc5670bb0 RDI: 0000000000000005
[   16.593906] RBP: 00007fffc5670b40 R08: 0000000000000000 R09: 0000000000000000
[   16.593946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc56752d8
[   16.593989] R13: 0000000000000004 R14: 00007f3485999000 R15: 000000000040bda8
| [   16.594046] ---[ end trace 0000000000000000 ]---
| [   16.607968] ------------[ cut here ]------------
| [   16.608032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/417
| [   16.608214] Tainted: [W]=WARN
[   16.608271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.608341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.608405] 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
[   16.608538] RSP: 0018:ff44d29b806377b0 EFLAGS: 00010286
[   16.608603] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.608688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b16800
[   16.608766] RBP: 0000000000000000 R08: ff20279543237bd0 R09: ff20279546033030
[   16.608845] R10: ff202795462f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.608935] R13: 0000000000000010 R14: ff202795462f4000 R15: ff20279542b16800
[   16.609017] FS:  00007f92065f2840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   16.609097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.609166] CR2: 00007f92068c21a0 CR3: 000000000627e003 CR4: 0000000000771ef0
[   16.609246] PKRU: 55555554
[   16.609294] Call Trace:
[   16.609344]  <TASK>
[   16.609393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.609452]  __dev_notify_flags (net/core/dev.c:9787)
[   16.609517]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.609575]  netif_change_flags (net/core/dev.c:9820)
[   16.609633]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.609698]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.609764]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.609822]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.609880]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.609956]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.610028]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.610086]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.610144]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.610209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.610267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.610332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.610390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.610448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.610507]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.610564]  ___sys_sendmsg (net/socket.c:2752)
[   16.610623]  __sys_sendmsg (net/socket.c:2784)
[   16.610688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.610747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.610813] RIP: 0033:0x7f920682c08e
[   16.610870] 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
[   16.611010] RSP: 002b:00007ffd3f234120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.611088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f920682c08e
[   16.611166] RDX: 0000000000000000 RSI: 00007ffd3f2341d0 RDI: 0000000000000005
[   16.611243] RBP: 00007ffd3f234130 R08: 0000000000000000 R09: 0000000000000000
[   16.611321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.611398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f2348a0
| [   16.611525] ---[ end trace 0000000000000000 ]---
| [   16.619605] ------------[ cut here ]------------
| [   16.619650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/421
| [   16.619780] Tainted: [W]=WARN
[   16.619801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.619836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.619866] 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
[   16.619967] RSP: 0018:ff44d29b8084f900 EFLAGS: 00010286
[   16.619997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.620041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10e00
[   16.620086] RBP: 0000000000000000 R08: ff20279543237d90 R09: ff202795462fa030
[   16.620130] R10: ff20279546035120 R11: fefefefefefefeff R12: 0000000000000000
[   16.620169] R13: 0000000000000010 R14: ff20279546035000 R15: ff20279542b10e00
[   16.620222] FS:  00007effd57d2ec0(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.620269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.620307] CR2: 00007effd5b33004 CR3: 0000000004b1a005 CR4: 0000000000771ef0
[   16.620341] PKRU: 55555554
[   16.620356] Call Trace:
[   16.620372]  <TASK>
[   16.620388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.620411]  __dev_notify_flags (net/core/dev.c:9787)
[   16.620434]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.620457]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.620478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.620505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.620526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.620549]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.620570]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.620592]  ___sys_sendmsg (net/socket.c:2752)
[   16.620615]  __sys_sendmsg (net/socket.c:2784)
[   16.620636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.620659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.620692] RIP: 0033:0x7effd588708e
[   16.620713] 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
[   16.620815] RSP: 002b:00007ffc35458740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.620858] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effd588708e
[   16.620902] RDX: 0000000000000000 RSI: 00007ffc354587c0 RDI: 0000000000000005
[   16.620943] RBP: 00007ffc35458750 R08: 0000000000000000 R09: 0000000000000000
[   16.620989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3545cee8
[   16.621029] R13: 0000000000000004 R14: 00007effd5b73000 R15: 000000000040bda8
| [   16.621090] ---[ end trace 0000000000000000 ]---
| [   16.626884] ------------[ cut here ]------------
| [   16.626930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/423
| [   16.627038] Tainted: [W]=WARN
[   16.627063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.627097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.627128] 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
[   16.627225] RSP: 0018:ff44d29b8085f7b0 EFLAGS: 00010286
[   16.627253] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.627298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.627340] RBP: 0000000000000000 R08: ff20279543237d90 R09: ff2027954303a030
[   16.627377] R10: ff20279546035120 R11: fefefefefefefeff R12: 0000000000000000
[   16.627419] R13: 0000000000000010 R14: ff20279546035000 R15: ff202795418eda00
[   16.627466] FS:  00007f7b1d89c840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.627512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.627547] CR2: 000000000183d988 CR3: 0000000004b09006 CR4: 0000000000771ef0
[   16.627588] PKRU: 55555554
[   16.627601] Call Trace:
[   16.627614]  <TASK>
[   16.627630]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.627652]  __dev_notify_flags (net/core/dev.c:9787)
[   16.627679]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.627704]  netif_change_flags (net/core/dev.c:9820)
[   16.627727]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.627750]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.627780]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.627802]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.627824]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.627846]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.627878]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.627906]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.627928]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.627958]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.627978]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.628008]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.628029]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.628053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.628077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.628098]  ___sys_sendmsg (net/socket.c:2752)
[   16.628118]  __sys_sendmsg (net/socket.c:2784)
[   16.628139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.628162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.628196] RIP: 0033:0x7f7b1dad608e
[   16.628219] 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
[   16.628318] RSP: 002b:00007fff656be090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.628358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b1dad608e
[   16.628391] RDX: 0000000000000000 RSI: 00007fff656be140 RDI: 0000000000000005
[   16.628433] RBP: 00007fff656be0a0 R08: 0000000000000000 R09: 0000000000000000
[   16.628476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.628518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff656be810
| [   16.628573] ---[ end trace 0000000000000000 ]---
| [   16.636893] ------------[ cut here ]------------
| [   16.636945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/427
| [   16.637058] Tainted: [W]=WARN
[   16.637079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.637114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.637146] 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
[   16.637244] RSP: 0018:ff44d29b80877900 EFLAGS: 00010286
[   16.637275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.637317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b13a00
[   16.637357] RBP: 0000000000000000 R08: ff20279543237e10 R09: ff202795462ff030
[   16.637396] R10: ff202795462fa120 R11: fefefefefefefeff R12: 0000000000000000
[   16.637438] R13: 0000000000000010 R14: ff202795462fa000 R15: ff20279542b13a00
[   16.637482] FS:  00007f5de46c9ec0(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.637526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.637559] CR2: 00007f5de4a2a004 CR3: 0000000006313006 CR4: 0000000000771ef0
[   16.637603] PKRU: 55555554
[   16.637618] Call Trace:
[   16.637633]  <TASK>
[   16.637647]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.637670]  __dev_notify_flags (net/core/dev.c:9787)
[   16.637694]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.637714]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.637737]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.637765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.637788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.637814]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.637837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.637860]  ___sys_sendmsg (net/socket.c:2752)
[   16.637882]  __sys_sendmsg (net/socket.c:2784)
[   16.637904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.637928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.637956] RIP: 0033:0x7f5de477e08e
[   16.637975] 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
[   16.638062] RSP: 002b:00007ffdb2469020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.638103] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5de477e08e
[   16.638144] RDX: 0000000000000000 RSI: 00007ffdb24690a0 RDI: 0000000000000005
[   16.638186] RBP: 00007ffdb2469030 R08: 0000000000000000 R09: 0000000000000000
[   16.638230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb246d7c8
[   16.638271] R13: 0000000000000004 R14: 00007f5de4a6a000 R15: 000000000040bda8
| [   16.638327] ---[ end trace 0000000000000000 ]---
| [   16.644135] ------------[ cut here ]------------
| [   16.644176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/429
| [   16.644292] Tainted: [W]=WARN
[   16.644315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.644351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.644383] 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
[   16.644475] RSP: 0018:ff44d29b8087f7b0 EFLAGS: 00010286
[   16.644503] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.644546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.644590] RBP: 0000000000000000 R08: ff20279543237e10 R09: ff2027954303a030
[   16.644635] R10: ff202795462fa120 R11: fefefefefefefeff R12: 0000000000000000
[   16.644683] R13: 0000000000000010 R14: ff202795462fa000 R15: ff202795418eda00
[   16.644730] FS:  00007f714da21840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.644764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.644802] CR2: 00007f714dcf11a0 CR3: 0000000003353002 CR4: 0000000000771ef0
[   16.644842] PKRU: 55555554
[   16.644855] Call Trace:
[   16.644870]  <TASK>
[   16.644885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.644912]  __dev_notify_flags (net/core/dev.c:9787)
[   16.644935]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.644957]  netif_change_flags (net/core/dev.c:9820)
[   16.644978]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.644999]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.645029]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.645051]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.645071]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   16.645092]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   16.645120]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   16.645143]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   16.645168]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   16.645198]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.645218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.645246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.645267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.645288]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.645311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.645338]  ___sys_sendmsg (net/socket.c:2752)
[   16.645362]  __sys_sendmsg (net/socket.c:2784)
[   16.645383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.645407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.645435] RIP: 0033:0x7f714dc5b08e
[   16.645453] 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
[   16.645547] RSP: 002b:00007ffdfda21060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.645587] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f714dc5b08e
[   16.645627] RDX: 0000000000000000 RSI: 00007ffdfda21110 RDI: 0000000000000005
[   16.645670] RBP: 00007ffdfda21070 R08: 0000000000000000 R09: 0000000000000000
[   16.645716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6a8
[   16.645759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfda217e0
| [   16.645814] ---[ end trace 0000000000000000 ]---
| [   16.702413] ------------[ cut here ]------------
| [   16.702467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   16.702592] Tainted: [W]=WARN
[   16.702616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.702651] Workqueue: events_unbound linkwatch_event
[   16.702689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.702718] 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
[   16.702815] RSP: 0018:ff44d29b8014bd50 EFLAGS: 00010286
[   16.702845] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.702885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b12800
[   16.702939] RBP: 0000000000000000 R08: ff20279543237bd0 R09: ff202795462ff030
[   16.702981] R10: ff202795462f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.703026] R13: 0000000000000010 R14: ff202795462f4000 R15: ff20279542b12800
[   16.703073] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   16.703121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.703157] CR2: 0000000019db2808 CR3: 0000000002b36005 CR4: 0000000000771ef0
[   16.703203] PKRU: 55555554
[   16.703218] Call Trace:
[   16.703235]  <TASK>
[   16.703252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.703274]  netif_state_change (net/core/dev.c:1605)
[   16.703297]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   16.703321]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.703342]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.703371]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.703393]  process_one_work (kernel/workqueue.c:3314)
[   16.703416]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.703438]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.703460]  kthread (kernel/kthread.c:436)
[   16.703482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.703503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.703527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.703550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.703588] ---[ end trace 0000000000000000 ]---
| [   16.729918] ------------[ cut here ]------------
| [   16.729978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   16.730099] Tainted: [W]=WARN
[   16.730123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.730158] Workqueue: events_unbound linkwatch_event
[   16.730188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.730217] 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
[   16.730319] RSP: 0018:ff44d29b80163d50 EFLAGS: 00010286
[   16.730347] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.730395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418eda00
[   16.730437] RBP: 0000000000000000 R08: ff20279543237d90 R09: ff2027954303a030
[   16.730476] R10: ff20279546035120 R11: fefefefefefefeff R12: 0000000000000000
[   16.730517] R13: 0000000000000010 R14: ff20279546035000 R15: ff202795418eda00
[   16.730567] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.730614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.730650] CR2: 000000003022f808 CR3: 0000000006255005 CR4: 0000000000771ef0
[   16.730691] PKRU: 55555554
[   16.730708] Call Trace:
[   16.730724]  <TASK>
[   16.730738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.730759]  netif_state_change (net/core/dev.c:1605)
[   16.730780]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.730802]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.730833]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.730856]  process_one_work (kernel/workqueue.c:3314)
[   16.730876]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.730897]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.730924]  kthread (kernel/kthread.c:436)
[   16.730947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.730965]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.730987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.731008]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.731046] ---[ end trace 0000000000000000 ]---
| [   16.757699] ------------[ cut here ]------------
| [   16.757751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   16.757876] Tainted: [W]=WARN
[   16.757904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.757940] Workqueue: events_unbound linkwatch_event
[   16.757967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.757997] 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
[   16.758094] RSP: 0018:ff44d29b80163d50 EFLAGS: 00010286
[   16.758121] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.758160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b13800
[   16.758200] RBP: 0000000000000000 R08: ff20279543237e10 R09: ff2027954303a030
[   16.758240] R10: ff202795462fa120 R11: fefefefefefefeff R12: 0000000000000000
[   16.758281] R13: 0000000000000010 R14: ff202795462fa000 R15: ff20279542b13800
[   16.758323] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   16.758369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.758406] CR2: 000000001b30a808 CR3: 000000000485f001 CR4: 0000000000771ef0
[   16.758448] PKRU: 55555554
[   16.758462] Call Trace:
[   16.758474]  <TASK>
[   16.758490]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.758514]  netif_state_change (net/core/dev.c:1605)
[   16.758538]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   16.758559]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.758579]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.758607]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.758630]  process_one_work (kernel/workqueue.c:3314)
[   16.758653]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.758679]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.758698]  kthread (kernel/kthread.c:436)
[   16.758719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.758739]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.758763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.758789]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.758826] ---[ end trace 0000000000000000 ]---
| [   17.419962] ------------[ cut here ]------------
| [   17.420044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   17.420170] Tainted: [W]=WARN
[   17.420191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.420245] Workqueue: events_unbound linkwatch_event
[   17.420278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.420305] 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
[   17.420401] RSP: 0018:ff44d29b80163d50 EFLAGS: 00010286
[   17.420431] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.420472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   17.420511] RBP: 0000000000000000 R08: ff2027954322bf90 R09: ff2027954303a030
[   17.420558] R10: ff2027954618d120 R11: fefefefefefefeff R12: 0000000000000000
[   17.420599] R13: 0000000000000010 R14: ff2027954618d000 R15: ff202795418ed800
[   17.420643] FS:  0000000000000000(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   17.420695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.420727] CR2: 00007fc47246bf98 CR3: 0000000027243005 CR4: 0000000000771ef0
[   17.420770] PKRU: 55555554
[   17.420786] Call Trace:
[   17.420808]  <TASK>
[   17.420826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.420848]  netif_state_change (net/core/dev.c:1605)
[   17.420878]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.420904]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.420932]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.420955]  process_one_work (kernel/workqueue.c:3314)
[   17.420980]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.421002]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.421025]  kthread (kernel/kthread.c:436)
[   17.421049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.421071]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.421095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.421117]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.982316] tun0: deleting peer with id 5, reason 4
| [   20.982398] tun0: deleting peer with id 1, reason 4
| [   20.982424] Tainted: [W]=WARN
| [   20.982485] tun0: deleting peer with id 6, reason 4
[   20.982521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.982546] tun0: deleting peer with id 2, reason 4
[   20.982572] Workqueue: events_unbound linkwatch_event
[   20.982662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.982699] 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
[   20.982795] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   20.982826] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.982871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10900
[   20.982920] RBP: 0000000000000000 R08: ff20279543237bd0 R09: ff202795462ff030
[   20.982962] R10: ff202795462f4120 R11: fefefefefefefeff R12: 0000000000000000
[   20.982996] tun3: deleting peer with id 12, reason 4
[   20.983000] R13: 0000000000000010 R14: ff202795462f4000 R15: ff20279542b10900
[   20.983070] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   20.983110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.983145] CR2: 000055b8a7d98838 CR3: 00000000066c8006 CR4: 0000000000771ef0
[   20.983189] PKRU: 55555554
[   20.983208] Call Trace:
[   20.983227]  <TASK>
[   20.983242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.983263]  netif_state_change (net/core/dev.c:1605)
[   20.983286]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   20.983309]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.983345]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.983365]  process_one_work (kernel/workqueue.c:3314)
[   20.983392]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.983416]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.983442]  kthread (kernel/kthread.c:436)
[   20.983469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.983492]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.983516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.983539]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.983577] ---[ end trace 0000000000000000 ]---
| [   20.983623] ------------[ cut here ]------------
| [   20.983655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   20.983778] Tainted: [W]=WARN
[   20.983798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.983832] Workqueue: events_unbound linkwatch_event
[   20.983865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.983896] 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
[   20.984002] RSP: 0018:ff44d29b8015bd50 EFLAGS: 00010286
[   20.984028] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.984067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10900
[   20.984112] RBP: 0000000000000000 R08: ff20279543237d90 R09: ff202795462ff030
[   20.984153] R10: ff20279546035120 R11: fefefefefefefeff R12: 0000000000000000
[   20.984199] R13: 0000000000000010 R14: ff20279546035000 R15: ff20279542b10900
[   20.984242] FS:  0000000000000000(0000) GS:ff202795c7a49000(0000) knlGS:0000000000000000
[   20.984285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.984323] CR2: 000055b8a7d98838 CR3: 00000000066c8006 CR4: 0000000000771ef0
[   20.984364] PKRU: 55555554
[   20.984377] Call Trace:
[   20.984392]  <TASK>
[   20.984407]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.984427]  netif_state_change (net/core/dev.c:1605)
[   20.984448]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   20.984474]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.984502]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.984521]  process_one_work (kernel/workqueue.c:3314)
[   20.984540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.984560]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.984582]  kthread (kernel/kthread.c:436)
[   20.984604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.984635]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.984655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.984673]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.985056] ---[ end trace 0000000000000000 ]---
| [   20.988368] ------------[ cut here ]------------
| [   20.988437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/600
| [   20.988621] Tainted: [W]=WARN
[   20.988676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.988749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.988813] 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
[   20.988954] RSP: 0018:ff44d29b80a07700 EFLAGS: 00010286
[   20.989018] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.989095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   20.989174] RBP: 0000000000000000 R08: ff20279543270a10 R09: ff20279546033030
[   20.989250] R10: ff2027954618e120 R11: fefefefefefefeff R12: 0000000000000000
[   20.989326] R13: 0000000000000010 R14: ff2027954618e000 R15: ff202795418b8200
[   20.989407] FS:  00007fb15f800840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   20.989485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.989553] CR2: 00007fb15fad01a0 CR3: 0000000003244003 CR4: 0000000000771ef0
[   20.989631] PKRU: 55555554
[   20.989680] Call Trace:
[   20.989735]  <TASK>
[   20.989783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.989841]  netif_close_many (net/core/dev.c:1804)
[   20.989907]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.989972]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.990033]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   20.990095]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   20.990154]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   20.990220]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   20.990283]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   20.990342]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   20.990406]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.990463]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.990527]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.990586]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.990644]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.990707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.990766]  ___sys_sendmsg (net/socket.c:2752)
[   20.990824]  __sys_sendmsg (net/socket.c:2784)
[   20.990882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.990949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.991013] RIP: 0033:0x7fb15fa3a08e
[   20.991070] 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
[   20.991202] RSP: 002b:00007ffc61be9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.991283] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb15fa3a08e
[   20.991360] RDX: 0000000000000000 RSI: 00007ffc61be9ff0 RDI: 0000000000000005
[   20.991438] RBP: 00007ffc61be9f50 R08: 0000000000000000 R09: 0000000000000000
[   20.991515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   20.991592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61bea6c0
| [   20.991727] ---[ end trace 0000000000000000 ]---
| [   20.991844] ------------[ cut here ]------------
| [   20.991914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/600
| [   20.992094] Tainted: [W]=WARN
[   20.992150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.992219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.992283] 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
[   20.992419] RSP: 0018:ff44d29b80a07700 EFLAGS: 00010286
[   20.992483] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.992562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   20.992637] RBP: 0000000000000000 R08: ff2027954322bf90 R09: ff20279546033030
[   20.992717] R10: ff2027954618d120 R11: fefefefefefefeff R12: 0000000000000000
[   20.992795] R13: 0000000000000010 R14: ff2027954618d000 R15: ff202795418b8200
[   20.992875] FS:  00007fb15f800840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   20.992961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.993037] CR2: 00007fb15fad01a0 CR3: 0000000003244003 CR4: 0000000000771ef0
[   20.993116] PKRU: 55555554
[   20.993164] Call Trace:
[   20.993212]  <TASK>
[   20.993261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.993318]  netif_close_many (net/core/dev.c:1804)
[   20.993376]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.993440]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.993497]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   20.993562]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   20.993620]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   20.993691]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   20.993749]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   20.993806]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   20.993870]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.993932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.993996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.994055]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.994113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.994170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.994228]  ___sys_sendmsg (net/socket.c:2752)
[   20.994286]  __sys_sendmsg (net/socket.c:2784)
[   20.994344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.994403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.994466] RIP: 0033:0x7fb15fa3a08e
[   20.994523] 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
[   20.994652] RSP: 002b:00007ffc61be9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.994735] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb15fa3a08e
[   20.994814] RDX: 0000000000000000 RSI: 00007ffc61be9ff0 RDI: 0000000000000005
[   20.994895] RBP: 00007ffc61be9f50 R08: 0000000000000000 R09: 0000000000000000
[   20.994984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   20.995070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61bea6c0
| [   20.995197] ---[ end trace 0000000000000000 ]---
| [   20.995342] ------------[ cut here ]------------
| [   20.995406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/600
| [   20.995584] Tainted: [W]=WARN
[   20.995639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.995716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.995781] 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
[   20.995924] RSP: 0018:ff44d29b80a07770 EFLAGS: 00010286
[   20.995988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.996064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   20.996140] RBP: 0000000000000000 R08: ff20279543270a10 R09: ff202795449c7830
[   20.996217] R10: ff2027954618e120 R11: fefefefefefefeff R12: 0000000000000000
[   20.996294] R13: 0000000000000011 R14: ff2027954618e000 R15: ff202795418b8200
[   20.996375] FS:  00007fb15f800840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   20.996454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.996524] CR2: 00007fb15fad01a0 CR3: 0000000003244003 CR4: 0000000000771ef0
[   20.996602] PKRU: 55555554
[   20.996652] Call Trace:
[   20.996708]  <TASK>
[   20.996758]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.996822]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   20.996880]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   20.996956]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   20.997014]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   20.997074]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   20.997144]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.997206]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.997272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.997331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.997389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.997452]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.997510]  ___sys_sendmsg (net/socket.c:2752)
[   20.997567]  __sys_sendmsg (net/socket.c:2784)
[   20.997625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.997690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.997755] RIP: 0033:0x7fb15fa3a08e
[   20.997811] 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
[   20.997953] RSP: 002b:00007ffc61be9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.998031] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb15fa3a08e
[   20.998110] RDX: 0000000000000000 RSI: 00007ffc61be9ff0 RDI: 0000000000000005
[   20.998186] RBP: 00007ffc61be9f50 R08: 0000000000000000 R09: 0000000000000000
[   20.998262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   20.998339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61bea6c0
| [   20.998466] ---[ end trace 0000000000000000 ]---
| [   20.998618] ------------[ cut here ]------------
| [   20.998681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/600
| [   20.998873] Tainted: [W]=WARN
[   20.998933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.999003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.999068] 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
[   20.999203] RSP: 0018:ff44d29b80a07770 EFLAGS: 00010286
[   20.999269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.999346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   20.999423] RBP: 0000000000000000 R08: ff2027954322bf90 R09: ff202795448de030
[   20.999502] R10: ff2027954618d120 R11: fefefefefefefeff R12: 0000000000000000
[   20.999579] R13: 0000000000000011 R14: ff2027954618d000 R15: ff202795418b8200
[   20.999660] FS:  00007fb15f800840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   20.999862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.999958] CR2: 00007fb15fad01a0 CR3: 0000000003244003 CR4: 0000000000771ef0
[   21.000041] PKRU: 55555554
[   21.000089] Call Trace:
[   21.000138]  <TASK>
[   21.000187]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.000251]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.000310]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.000374]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.000431]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.000489]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.000552]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.000609]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.000673]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.000735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.000792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.000850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.000914]  ___sys_sendmsg (net/socket.c:2752)
[   21.000972]  __sys_sendmsg (net/socket.c:2784)
[   21.001030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.001088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.001152] RIP: 0033:0x7fb15fa3a08e
[   21.001208] 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
[   21.001341] RSP: 002b:00007ffc61be9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.001420] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb15fa3a08e
[   21.001498] RDX: 0000000000000000 RSI: 00007ffc61be9ff0 RDI: 0000000000000005
[   21.001575] RBP: 00007ffc61be9f50 R08: 0000000000000000 R09: 0000000000000000
[   21.001651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.001733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61bea6c0
| [   21.001859] ---[ end trace 0000000000000000 ]---
| [   21.013925] ------------[ cut here ]------------
| [   21.013967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/601
| [   21.014087] Tainted: [W]=WARN
[   21.014115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.014150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.014176] 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
[   21.014277] RSP: 0018:ff44d29b808cf700 EFLAGS: 00010286
[   21.014306] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.014340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.014379] RBP: 0000000000000000 R08: ff20279543237550 R09: ff2027954303a030
[   21.014420] R10: ff202795449a2120 R11: fefefefefefefeff R12: 0000000000000000
[   21.014462] R13: 0000000000000010 R14: ff202795449a2000 R15: ff202795418ed800
[   21.014507] FS:  00007f853840f840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.014555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.014589] CR2: 000000000135f988 CR3: 00000000067d2004 CR4: 0000000000771ef0
[   21.014634] PKRU: 55555554
[   21.014648] Call Trace:
[   21.014664]  <TASK>
[   21.014678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.014705]  netif_close_many (net/core/dev.c:1804)
[   21.014728]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.014757]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.014777]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.014805]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.014827]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.014856]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.014878]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.014903]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.014932]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.014953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.014980]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.015002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.015024]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.015046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.015067]  ___sys_sendmsg (net/socket.c:2752)
[   21.015087]  __sys_sendmsg (net/socket.c:2784)
[   21.015111]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.015135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.015166] RIP: 0033:0x7f853864908e
[   21.015188] 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
[   21.015281] RSP: 002b:00007ffdf1999950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.015321] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f853864908e
[   21.015360] RDX: 0000000000000000 RSI: 00007ffdf1999a00 RDI: 0000000000000005
[   21.015402] RBP: 00007ffdf1999960 R08: 0000000000000000 R09: 0000000000000000
[   21.015441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.015481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf199a0d0
| [   21.015536] ---[ end trace 0000000000000000 ]---
| [   21.015599] ------------[ cut here ]------------
| [   21.015632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/601
| [   21.015746] Tainted: [W]=WARN
[   21.015763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.015796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.015826] 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
[   21.015929] RSP: 0018:ff44d29b808cf700 EFLAGS: 00010286
[   21.015964] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.016004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.016044] RBP: 0000000000000000 R08: ff202795461b71d0 R09: ff2027954303a030
[   21.016084] R10: ff20279546193120 R11: fefefefefefefeff R12: 0000000000000000
[   21.016130] R13: 0000000000000010 R14: ff20279546193000 R15: ff202795418ed800
[   21.016176] FS:  00007f853840f840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.016219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.016253] CR2: 000000000135f988 CR3: 00000000067d2004 CR4: 0000000000771ef0
[   21.016299] PKRU: 55555554
[   21.016315] Call Trace:
[   21.016329]  <TASK>
[   21.016345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.016365]  netif_close_many (net/core/dev.c:1804)
[   21.016385]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.016412]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.016434]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.016465]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.016487]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.016516]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.016538]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.016562]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.016591]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.016617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.016647]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.016668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.016695]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.016718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.016738]  ___sys_sendmsg (net/socket.c:2752)
[   21.016760]  __sys_sendmsg (net/socket.c:2784)
[   21.016782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.016806]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.016833] RIP: 0033:0x7f853864908e
[   21.016854] 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
[   21.016962] RSP: 002b:00007ffdf1999950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.017006] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f853864908e
[   21.017051] RDX: 0000000000000000 RSI: 00007ffdf1999a00 RDI: 0000000000000005
[   21.017091] RBP: 00007ffdf1999960 R08: 0000000000000000 R09: 0000000000000000
[   21.017129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.017173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf199a0d0
| [   21.017231] ---[ end trace 0000000000000000 ]---
| [   21.017314] ------------[ cut here ]------------
| [   21.017342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/601
| [   21.017448] Tainted: [W]=WARN
[   21.017472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.017509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.017534] 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
[   21.017627] RSP: 0018:ff44d29b808cf770 EFLAGS: 00010286
[   21.017650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.017691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.017735] RBP: 0000000000000000 R08: ff20279543237550 R09: ff20279544a63830
[   21.017775] R10: ff202795449a2120 R11: fefefefefefefeff R12: 0000000000000000
[   21.017821] R13: 0000000000000011 R14: ff202795449a2000 R15: ff202795418ed800
[   21.017864] FS:  00007f853840f840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.017910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.017946] CR2: 000000000135f988 CR3: 00000000067d2004 CR4: 0000000000771ef0
[   21.017993] PKRU: 55555554
[   21.018007] Call Trace:
[   21.018022]  <TASK>
[   21.018037]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.018068]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.018093]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.018122]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.018142]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.018168]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.018197]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.018220]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.018250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.018269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.018291]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.018314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.018336]  ___sys_sendmsg (net/socket.c:2752)
[   21.018355]  __sys_sendmsg (net/socket.c:2784)
[   21.018374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.018394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.018422] RIP: 0033:0x7f853864908e
[   21.018442] 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
[   21.018538] RSP: 002b:00007ffdf1999950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.018581] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f853864908e
[   21.018624] RDX: 0000000000000000 RSI: 00007ffdf1999a00 RDI: 0000000000000005
[   21.018667] RBP: 00007ffdf1999960 R08: 0000000000000000 R09: 0000000000000000
[   21.018714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.018756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf199a0d0
| [   21.018812] ---[ end trace 0000000000000000 ]---
| [   21.018904] ------------[ cut here ]------------
| [   21.018932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/601
| [   21.019043] Tainted: [W]=WARN
[   21.019064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.019099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.019127] 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
[   21.019224] RSP: 0018:ff44d29b808cf770 EFLAGS: 00010286
[   21.019254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.019297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.019341] RBP: 0000000000000000 R08: ff202795461b71d0 R09: ff20279544a8c830
[   21.019383] R10: ff20279546193120 R11: fefefefefefefeff R12: 0000000000000000
[   21.019425] R13: 0000000000000011 R14: ff20279546193000 R15: ff202795418ed800
[   21.019471] FS:  00007f853840f840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.019516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.019551] CR2: 000000000135f988 CR3: 00000000067d2004 CR4: 0000000000771ef0
[   21.019597] PKRU: 55555554
[   21.019612] Call Trace:
[   21.019624]  <TASK>
[   21.019639]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.019663]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.019691]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.019721]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.019746]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.019770]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.019796]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.019817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.019850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.019872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.019892]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.019915]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.019936]  ___sys_sendmsg (net/socket.c:2752)
[   21.019957]  __sys_sendmsg (net/socket.c:2784)
[   21.019978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.020001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.020026] RIP: 0033:0x7f853864908e
[   21.020049] 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
[   21.020141] RSP: 002b:00007ffdf1999950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.020184] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f853864908e
[   21.020229] RDX: 0000000000000000 RSI: 00007ffdf1999a00 RDI: 0000000000000005
[   21.020272] RBP: 00007ffdf1999960 R08: 0000000000000000 R09: 0000000000000000
[   21.020315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.020366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf199a0d0
| [   21.020429] ---[ end trace 0000000000000000 ]---
| [   21.028928] ------------[ cut here ]------------
| [   21.028999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/602
| [   21.029179] Tainted: [W]=WARN
[   21.029235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.029307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.029370] 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
[   21.029504] RSP: 0018:ff44d29b80997700 EFLAGS: 00010286
[   21.029568] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.029644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.029731] RBP: 0000000000000000 R08: ff20279542b68a10 R09: ff2027954618d030
[   21.029810] R10: ff202795461be120 R11: fefefefefefefeff R12: 0000000000000000
[   21.029885] R13: 0000000000000010 R14: ff202795461be000 R15: ff202795418b8200
[   21.029969] FS:  00007f2456156840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.030052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.030128] CR2: 000000001d92f988 CR3: 00000000061d3006 CR4: 0000000000771ef0
[   21.030207] PKRU: 55555554
[   21.030255] Call Trace:
[   21.030304]  <TASK>
[   21.030353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.030410]  netif_close_many (net/core/dev.c:1804)
[   21.030468]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.030531]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.030588]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.030652]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.030716]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.030780]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.030837]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.030894]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.030964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.031022]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.031085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.031143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.031200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.031257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.031314]  ___sys_sendmsg (net/socket.c:2752)
[   21.031372]  __sys_sendmsg (net/socket.c:2784)
[   21.031430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.031488]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.031551] RIP: 0033:0x7f245639008e
[   21.031608] 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
[   21.031751] RSP: 002b:00007ffc0c9b96e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.031829] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f245639008e
[   21.031912] RDX: 0000000000000000 RSI: 00007ffc0c9b9790 RDI: 0000000000000005
[   21.031989] RBP: 00007ffc0c9b96f0 R08: 0000000000000000 R09: 0000000000000000
[   21.032067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.032144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c9b9e60
| [   21.032271] ---[ end trace 0000000000000000 ]---
| [   21.032368] ------------[ cut here ]------------
| [   21.032431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/602
| [   21.032608] Tainted: [W]=WARN
[   21.032662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.032742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.032806] 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
[   21.032946] RSP: 0018:ff44d29b80997700 EFLAGS: 00010286
[   21.033009] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.033085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.033161] RBP: 0000000000000000 R08: ff20279542b2aad0 R09: ff2027954618d030
[   21.033238] R10: ff202795461bd120 R11: fefefefefefefeff R12: 0000000000000000
[   21.033314] R13: 0000000000000010 R14: ff202795461bd000 R15: ff202795418b8200
[   21.033393] FS:  00007f2456156840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.033472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.033541] CR2: 000000001d92f988 CR3: 00000000061d3006 CR4: 0000000000771ef0
[   21.033622] PKRU: 55555554
[   21.033670] Call Trace:
[   21.033727]  <TASK>
[   21.033775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.033833]  netif_close_many (net/core/dev.c:1804)
[   21.033890]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.033958]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.034021]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.034084]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.034141]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.034205]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.034262]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.034319]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.034382]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.034439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.034502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.034561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.034618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.034676]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.034739]  ___sys_sendmsg (net/socket.c:2752)
[   21.034796]  __sys_sendmsg (net/socket.c:2784)
[   21.034854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.034918]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.034981] RIP: 0033:0x7f245639008e
[   21.035038] 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
[   21.035168] RSP: 002b:00007ffc0c9b96e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.035247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f245639008e
[   21.035324] RDX: 0000000000000000 RSI: 00007ffc0c9b9790 RDI: 0000000000000005
[   21.035401] RBP: 00007ffc0c9b96f0 R08: 0000000000000000 R09: 0000000000000000
[   21.035478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.035554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c9b9e60
| [   21.035680] ---[ end trace 0000000000000000 ]---
| [   21.035816] ------------[ cut here ]------------
| [   21.035880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/602
| [   21.036066] Tainted: [W]=WARN
[   21.036121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.036190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.036255] 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
[   21.036387] RSP: 0018:ff44d29b80997770 EFLAGS: 00010286
[   21.036450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.036528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.036606] RBP: 0000000000000000 R08: ff20279542b68a10 R09: ff202795449c5030
[   21.036690] R10: ff202795461be120 R11: fefefefefefefeff R12: 0000000000000000
[   21.036766] R13: 0000000000000011 R14: ff202795461be000 R15: ff202795418b8200
[   21.036845] FS:  00007f2456156840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.036932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.037003] CR2: 000000001d92f988 CR3: 00000000061d3006 CR4: 0000000000771ef0
[   21.037082] PKRU: 55555554
[   21.037130] Call Trace:
[   21.037178]  <TASK>
[   21.037226]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.037290]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.037347]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.037411]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.037467]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.037524]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.037587]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.037647]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.037717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.037778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.037839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.037908]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.037969]  ___sys_sendmsg (net/socket.c:2752)
[   21.038028]  __sys_sendmsg (net/socket.c:2784)
[   21.038086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.038144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.038208] RIP: 0033:0x7f245639008e
[   21.038264] 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
[   21.038396] RSP: 002b:00007ffc0c9b96e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.038474] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f245639008e
[   21.038553] RDX: 0000000000000000 RSI: 00007ffc0c9b9790 RDI: 0000000000000005
[   21.038629] RBP: 00007ffc0c9b96f0 R08: 0000000000000000 R09: 0000000000000000
[   21.038715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.038792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c9b9e60
| [   21.038927] ---[ end trace 0000000000000000 ]---
| [   21.039061] ------------[ cut here ]------------
| [   21.039125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/602
| [   21.039303] Tainted: [W]=WARN
[   21.039358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.039429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.039494] 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
[   21.039626] RSP: 0018:ff44d29b80997770 EFLAGS: 00010286
[   21.039707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.039792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.039871] RBP: 0000000000000000 R08: ff20279542b2aad0 R09: ff202795461fd830
[   21.039956] R10: ff202795461bd120 R11: fefefefefefefeff R12: 0000000000000000
[   21.040032] R13: 0000000000000011 R14: ff202795461bd000 R15: ff202795418b8200
[   21.040110] FS:  00007f2456156840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.040190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.040263] CR2: 000000001d92f988 CR3: 00000000061d3006 CR4: 0000000000771ef0
[   21.040338] PKRU: 55555554
[   21.040385] Call Trace:
[   21.040434]  <TASK>
[   21.040483]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.040548]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.040611]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.040680]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.040749]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.040814]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.040882]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.040951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.041017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.041074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.041132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.041189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.041246]  ___sys_sendmsg (net/socket.c:2752)
[   21.041305]  __sys_sendmsg (net/socket.c:2784)
[   21.041362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.041420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.041484] RIP: 0033:0x7f245639008e
[   21.041540] 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
[   21.041672] RSP: 002b:00007ffc0c9b96e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.041756] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f245639008e
[   21.041832] RDX: 0000000000000000 RSI: 00007ffc0c9b9790 RDI: 0000000000000005
[   21.041915] RBP: 00007ffc0c9b96f0 R08: 0000000000000000 R09: 0000000000000000
[   21.041993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.042071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c9b9e60
| [   21.042198] ---[ end trace 0000000000000000 ]---
| [   21.054844] ------------[ cut here ]------------
| [   21.054883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/603
| [   21.055000] Tainted: [W]=WARN
[   21.055022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.055056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.055084] 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
[   21.055184] RSP: 0018:ff44d29b80a17700 EFLAGS: 00010286
[   21.055214] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.055256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.055299] RBP: 0000000000000000 R08: ff20279543270450 R09: ff20279546191030
[   21.055343] R10: ff20279546194120 R11: fefefefefefefeff R12: 0000000000000000
[   21.055385] R13: 0000000000000010 R14: ff20279546194000 R15: ff202795418ed800
[   21.055430] FS:  00007fd998a4e840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.055476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.055510] CR2: 0000000029f1c988 CR3: 0000000004bda002 CR4: 0000000000771ef0
[   21.055551] PKRU: 55555554
[   21.055565] Call Trace:
[   21.055579]  <TASK>
[   21.055594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.055613]  netif_close_many (net/core/dev.c:1804)
[   21.055637]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.055667]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.055694]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.055727]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.055749]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.055781]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.055804]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.055825]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.055856]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.055878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.055909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.055932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.055956]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.055981]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.056004]  ___sys_sendmsg (net/socket.c:2752)
[   21.056023]  __sys_sendmsg (net/socket.c:2784)
[   21.056046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.056066]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.056097] RIP: 0033:0x7fd998c8808e
[   21.056120] 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
[   21.056219] RSP: 002b:00007ffd5a68c1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.056253] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd998c8808e
[   21.056291] RDX: 0000000000000000 RSI: 00007ffd5a68c2a0 RDI: 0000000000000005
[   21.056333] RBP: 00007ffd5a68c200 R08: 0000000000000000 R09: 0000000000000000
[   21.056378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.056422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a68c970
| [   21.056479] ---[ end trace 0000000000000000 ]---
| [   21.056534] ------------[ cut here ]------------
| [   21.056563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/603
| [   21.056671] Tainted: [W]=WARN
[   21.056699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.056732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.056763] 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
[   21.056853] RSP: 0018:ff44d29b80a17700 EFLAGS: 00010286
[   21.056880] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.056923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.056966] RBP: 0000000000000000 R08: ff20279542b3a610 R09: ff20279546191030
[   21.057006] R10: ff2027954619b120 R11: fefefefefefefeff R12: 0000000000000000
[   21.057047] R13: 0000000000000010 R14: ff2027954619b000 R15: ff202795418ed800
[   21.057094] FS:  00007fd998a4e840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.057136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.057172] CR2: 0000000029f1c988 CR3: 0000000004bda002 CR4: 0000000000771ef0
[   21.057214] PKRU: 55555554
[   21.057228] Call Trace:
[   21.057242]  <TASK>
[   21.057254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.057276]  netif_close_many (net/core/dev.c:1804)
[   21.057298]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.057326]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.057345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.057372]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.057396]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.057428]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.057450]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.057472]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.057501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.057522]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.057544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.057568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.057591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.057614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.057636]  ___sys_sendmsg (net/socket.c:2752)
[   21.057658]  __sys_sendmsg (net/socket.c:2784)
[   21.057678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.057705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.057731] RIP: 0033:0x7fd998c8808e
[   21.057753] 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
[   21.057857] RSP: 002b:00007ffd5a68c1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.057902] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd998c8808e
[   21.057935] RDX: 0000000000000000 RSI: 00007ffd5a68c2a0 RDI: 0000000000000005
[   21.057978] RBP: 00007ffd5a68c200 R08: 0000000000000000 R09: 0000000000000000
[   21.058020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.058066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a68c970
| [   21.058121] ---[ end trace 0000000000000000 ]---
| [   21.058208] ------------[ cut here ]------------
| [   21.058237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/603
| [   21.058340] Tainted: [W]=WARN
[   21.058359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.058395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.058421] 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
[   21.058520] RSP: 0018:ff44d29b80a17770 EFLAGS: 00010286
[   21.058548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.058592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.058636] RBP: 0000000000000000 R08: ff20279543270450 R09: ff20279542ebc830
[   21.058678] R10: ff20279546194120 R11: fefefefefefefeff R12: 0000000000000000
[   21.058730] R13: 0000000000000011 R14: ff20279546194000 R15: ff202795418ed800
[   21.058771] FS:  00007fd998a4e840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.058818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.058859] CR2: 0000000029f1c988 CR3: 0000000004bda002 CR4: 0000000000771ef0
[   21.058903] PKRU: 55555554
[   21.058918] Call Trace:
[   21.058936]  <TASK>
[   21.058951]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.058982]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.059005]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.059034]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.059055]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.059076]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.059107]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.059129]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.059157]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.059180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.059204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.059226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.059249]  ___sys_sendmsg (net/socket.c:2752)
[   21.059273]  __sys_sendmsg (net/socket.c:2784)
[   21.059295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.059316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.059339] RIP: 0033:0x7fd998c8808e
[   21.059363] 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
[   21.059464] RSP: 002b:00007ffd5a68c1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.059505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd998c8808e
[   21.059544] RDX: 0000000000000000 RSI: 00007ffd5a68c2a0 RDI: 0000000000000005
[   21.059580] RBP: 00007ffd5a68c200 R08: 0000000000000000 R09: 0000000000000000
[   21.059620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.059666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a68c970
| [   21.059728] ---[ end trace 0000000000000000 ]---
| [   21.059808] ------------[ cut here ]------------
| [   21.059837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/603
| [   21.059947] Tainted: [W]=WARN
[   21.059970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.060007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.060035] 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
[   21.060140] RSP: 0018:ff44d29b80a17770 EFLAGS: 00010286
[   21.060168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.060209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.060253] RBP: 0000000000000000 R08: ff20279542b3a610 R09: ff202795433f4030
[   21.060293] R10: ff2027954619b120 R11: fefefefefefefeff R12: 0000000000000000
[   21.060333] R13: 0000000000000011 R14: ff2027954619b000 R15: ff202795418ed800
[   21.060377] FS:  00007fd998a4e840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.060423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.060457] CR2: 0000000029f1c988 CR3: 0000000004bda002 CR4: 0000000000771ef0
[   21.060500] PKRU: 55555554
[   21.060515] Call Trace:
[   21.060529]  <TASK>
[   21.060543]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.060574]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.060597]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.060629]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.060651]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.060675]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.060701]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.060724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.060752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.060776]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.060798]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.060818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.060840]  ___sys_sendmsg (net/socket.c:2752)
[   21.060863]  __sys_sendmsg (net/socket.c:2784)
[   21.060882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.060908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.060937] RIP: 0033:0x7fd998c8808e
[   21.060957] 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
[   21.061057] RSP: 002b:00007ffd5a68c1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.061100] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd998c8808e
[   21.061142] RDX: 0000000000000000 RSI: 00007ffd5a68c2a0 RDI: 0000000000000005
[   21.061187] RBP: 00007ffd5a68c200 R08: 0000000000000000 R09: 0000000000000000
[   21.061229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.061268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a68c970
| [   21.061320] ---[ end trace 0000000000000000 ]---
| [   21.070906] ------------[ cut here ]------------
| [   21.070971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/604
| [   21.071155] Tainted: [W]=WARN
[   21.071210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.071279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.071343] 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
[   21.071473] RSP: 0018:ff44d29b80a1f700 EFLAGS: 00010286
[   21.071536] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.071615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.071698] RBP: 0000000000000000 R08: ff20279542b3ae10 R09: ff2027954623b030
[   21.071777] R10: ff2027954623e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.071853] R13: 0000000000000010 R14: ff2027954623e000 R15: ff202795418b8200
[   21.071940] FS:  00007f0789098840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.072019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.072088] CR2: 0000000001fe2988 CR3: 0000000004b53002 CR4: 0000000000771ef0
[   21.072167] PKRU: 55555554
[   21.072215] Call Trace:
[   21.072263]  <TASK>
[   21.072312]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.072369]  netif_close_many (net/core/dev.c:1804)
[   21.072427]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.072491]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.072548]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.072614]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.072672]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.072739]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.072797]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.072854]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.072923]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.072982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.073046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.073103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.073161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.073218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.073275]  ___sys_sendmsg (net/socket.c:2752)
[   21.073333]  __sys_sendmsg (net/socket.c:2784)
[   21.073390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.073448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.073512] RIP: 0033:0x7f07892d208e
[   21.073568] 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
[   21.073704] RSP: 002b:00007ffcb6f46bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.073781] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07892d208e
[   21.073857] RDX: 0000000000000000 RSI: 00007ffcb6f46c70 RDI: 0000000000000005
[   21.073937] RBP: 00007ffcb6f46bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.074014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.074090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6f47340
| [   21.074215] ---[ end trace 0000000000000000 ]---
| [   21.074310] ------------[ cut here ]------------
| [   21.074375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/604
| [   21.074553] Tainted: [W]=WARN
[   21.074609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.074678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.074751] 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
[   21.074883] RSP: 0018:ff44d29b80a1f700 EFLAGS: 00010286
[   21.074955] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.075031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.075107] RBP: 0000000000000000 R08: ff20279543270f10 R09: ff2027954623b030
[   21.075184] R10: ff2027954623d120 R11: fefefefefefefeff R12: 0000000000000000
[   21.075260] R13: 0000000000000010 R14: ff2027954623d000 R15: ff202795418b8200
[   21.075337] FS:  00007f0789098840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.075415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.075484] CR2: 0000000001fe2988 CR3: 0000000004b53002 CR4: 0000000000771ef0
[   21.075562] PKRU: 55555554
[   21.075611] Call Trace:
[   21.075659]  <TASK>
[   21.075714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.075770]  netif_close_many (net/core/dev.c:1804)
[   21.075827]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.075893]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.075955]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.076025]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.076084]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.076148]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.076206]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.076263]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.076326]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.076383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.076446]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.076504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.076561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.076619]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.076675]  ___sys_sendmsg (net/socket.c:2752)
[   21.076742]  __sys_sendmsg (net/socket.c:2784)
[   21.076800]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.076857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.076927] RIP: 0033:0x7f07892d208e
[   21.076983] 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
[   21.077113] RSP: 002b:00007ffcb6f46bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.077189] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07892d208e
[   21.077266] RDX: 0000000000000000 RSI: 00007ffcb6f46c70 RDI: 0000000000000005
[   21.077343] RBP: 00007ffcb6f46bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.077418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.077493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6f47340
| [   21.077617] ---[ end trace 0000000000000000 ]---
| [   21.077758] ------------[ cut here ]------------
| [   21.077823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/604
| [   21.078014] Tainted: [W]=WARN
[   21.078069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.078140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.078204] 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
[   21.078337] RSP: 0018:ff44d29b80a1f770 EFLAGS: 00010286
[   21.078401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.078479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.078556] RBP: 0000000000000000 R08: ff20279542b3ae10 R09: ff20279546392830
[   21.078632] R10: ff2027954623e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.078715] R13: 0000000000000011 R14: ff2027954623e000 R15: ff202795418b8200
[   21.078796] FS:  00007f0789098840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.078874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.078954] CR2: 0000000001fe2988 CR3: 0000000004b53002 CR4: 0000000000771ef0
[   21.079032] PKRU: 55555554
[   21.079080] Call Trace:
[   21.079128]  <TASK>
[   21.079178]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.079242]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.079301]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.079367]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.079424]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.079482]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.079546]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.079603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.079669]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.079732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.079789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.079847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.079912]  ___sys_sendmsg (net/socket.c:2752)
[   21.079970]  __sys_sendmsg (net/socket.c:2784)
[   21.080026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.080084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.080148] RIP: 0033:0x7f07892d208e
[   21.080205] 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
[   21.080339] RSP: 002b:00007ffcb6f46bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.080416] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07892d208e
[   21.080491] RDX: 0000000000000000 RSI: 00007ffcb6f46c70 RDI: 0000000000000005
[   21.080567] RBP: 00007ffcb6f46bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.080644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.080752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6f47340
| [   21.080877] ---[ end trace 0000000000000000 ]---
| [   21.081015] ------------[ cut here ]------------
| [   21.081078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/604
| [   21.081258] Tainted: [W]=WARN
[   21.081313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.081382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.081449] 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
[   21.081581] RSP: 0018:ff44d29b80a1f770 EFLAGS: 00010286
[   21.081643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.081724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.081799] RBP: 0000000000000000 R08: ff20279543270f10 R09: ff20279546393830
[   21.081875] R10: ff2027954623d120 R11: fefefefefefefeff R12: 0000000000000000
[   21.081961] R13: 0000000000000011 R14: ff2027954623d000 R15: ff202795418b8200
[   21.082042] FS:  00007f0789098840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.082120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.082189] CR2: 0000000001fe2988 CR3: 0000000004b53002 CR4: 0000000000771ef0
[   21.082266] PKRU: 55555554
[   21.082315] Call Trace:
[   21.082364]  <TASK>
[   21.082412]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.082476]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.082534]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.082597]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.082654]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.082716]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.082779]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.082837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.082914]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.082972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.083030]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.083087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.083145]  ___sys_sendmsg (net/socket.c:2752)
[   21.083203]  __sys_sendmsg (net/socket.c:2784)
[   21.083262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.083319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.083383] RIP: 0033:0x7f07892d208e
[   21.083439] 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
[   21.083573] RSP: 002b:00007ffcb6f46bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.083649] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07892d208e
[   21.083732] RDX: 0000000000000000 RSI: 00007ffcb6f46c70 RDI: 0000000000000005
[   21.083809] RBP: 00007ffcb6f46bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.083885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.083967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6f47340
| [   21.084092] ---[ end trace 0000000000000000 ]---
| [   21.095965] ------------[ cut here ]------------
| [   21.096008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/605
| [   21.096119] Tainted: [W]=WARN
[   21.096138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.096172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.096202] 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
[   21.096297] RSP: 0018:ff44d29b80a27700 EFLAGS: 00010286
[   21.096326] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.096367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.096408] RBP: 0000000000000000 R08: ff20279542b2efd0 R09: ff20279546199030
[   21.096450] R10: ff2027954619c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.096494] R13: 0000000000000010 R14: ff2027954619c000 R15: ff202795418ed800
[   21.096533] FS:  00007f6f50b6b840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.096586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.096620] CR2: 0000000036692988 CR3: 000000000675f004 CR4: 0000000000771ef0
[   21.096661] PKRU: 55555554
[   21.096676] Call Trace:
[   21.096695]  <TASK>
[   21.096711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.096735]  netif_close_many (net/core/dev.c:1804)
[   21.096756]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.096782]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.096803]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.096831]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.096851]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.096879]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.096904]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.096927]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.096957]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.096979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.097010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.097031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.097051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.097075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.097097]  ___sys_sendmsg (net/socket.c:2752)
[   21.097117]  __sys_sendmsg (net/socket.c:2784)
[   21.097141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.097164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.097187] RIP: 0033:0x7f6f50da508e
[   21.097211] 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
[   21.097302] RSP: 002b:00007ffe94ae8bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.097336] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6f50da508e
[   21.097377] RDX: 0000000000000000 RSI: 00007ffe94ae8c70 RDI: 0000000000000005
[   21.097416] RBP: 00007ffe94ae8bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.097459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.097498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94ae9340
| [   21.097560] ---[ end trace 0000000000000000 ]---
| [   21.097612] ------------[ cut here ]------------
| [   21.097639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/605
| [   21.097748] Tainted: [W]=WARN
[   21.097769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.097799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.097830] 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
[   21.097921] RSP: 0018:ff44d29b80a27700 EFLAGS: 00010286
[   21.097949] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.097995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.098039] RBP: 0000000000000000 R08: ff2027954322ba10 R09: ff20279546199030
[   21.098088] R10: ff202795462f3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.098130] R13: 0000000000000010 R14: ff202795462f3000 R15: ff202795418ed800
[   21.098176] FS:  00007f6f50b6b840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.098210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.098248] CR2: 0000000036692988 CR3: 000000000675f004 CR4: 0000000000771ef0
[   21.098287] PKRU: 55555554
[   21.098300] Call Trace:
[   21.098315]  <TASK>
[   21.098330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.098355]  netif_close_many (net/core/dev.c:1804)
[   21.098378]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.098408]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.098427]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.098453]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.098475]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.098504]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.098526]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.098544]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.098573]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.098594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.098620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.098642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.098662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.098688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.098708]  ___sys_sendmsg (net/socket.c:2752)
[   21.098729]  __sys_sendmsg (net/socket.c:2784)
[   21.098750]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.098774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.098802] RIP: 0033:0x7f6f50da508e
[   21.098824] 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
[   21.098927] RSP: 002b:00007ffe94ae8bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.098968] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6f50da508e
[   21.099008] RDX: 0000000000000000 RSI: 00007ffe94ae8c70 RDI: 0000000000000005
[   21.099053] RBP: 00007ffe94ae8bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.099093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.099131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94ae9340
| [   21.099184] ---[ end trace 0000000000000000 ]---
| [   21.099258] ------------[ cut here ]------------
| [   21.099286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/605
| [   21.099394] Tainted: [W]=WARN
[   21.099414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.099448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.099476] 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
[   21.099568] RSP: 0018:ff44d29b80a27770 EFLAGS: 00010286
[   21.099596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.099645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.099689] RBP: 0000000000000000 R08: ff20279542b2efd0 R09: ff2027954631f830
[   21.099733] R10: ff2027954619c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.099777] R13: 0000000000000011 R14: ff2027954619c000 R15: ff202795418ed800
[   21.099825] FS:  00007f6f50b6b840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.099858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.099894] CR2: 0000000036692988 CR3: 000000000675f004 CR4: 0000000000771ef0
[   21.099937] PKRU: 55555554
[   21.099953] Call Trace:
[   21.099968]  <TASK>
[   21.099983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.100009]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.100028]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.100056]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.100079]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.100102]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.100129]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.100154]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.100178]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.100200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.100223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.100245]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.100264]  ___sys_sendmsg (net/socket.c:2752)
[   21.100285]  __sys_sendmsg (net/socket.c:2784)
[   21.100307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.100329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.100352] RIP: 0033:0x7f6f50da508e
[   21.100372] 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
[   21.100468] RSP: 002b:00007ffe94ae8bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.100511] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6f50da508e
[   21.100548] RDX: 0000000000000000 RSI: 00007ffe94ae8c70 RDI: 0000000000000005
[   21.100592] RBP: 00007ffe94ae8bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.100629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.100669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94ae9340
| [   21.100732] ---[ end trace 0000000000000000 ]---
| [   21.100804] ------------[ cut here ]------------
| [   21.100834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/605
| [   21.100948] Tainted: [W]=WARN
[   21.100971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.101005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.101036] 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
[   21.101139] RSP: 0018:ff44d29b80a27770 EFLAGS: 00010286
[   21.101165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.101210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.101253] RBP: 0000000000000000 R08: ff2027954322ba10 R09: ff20279546397030
[   21.101297] R10: ff202795462f3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.101337] R13: 0000000000000011 R14: ff202795462f3000 R15: ff202795418ed800
[   21.101384] FS:  00007f6f50b6b840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.101429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.101461] CR2: 0000000036692988 CR3: 000000000675f004 CR4: 0000000000771ef0
[   21.101506] PKRU: 55555554
[   21.101519] Call Trace:
[   21.101531]  <TASK>
[   21.101547]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.101577]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.101597]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.101625]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.101647]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.101667]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.101700]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.101721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.101748]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.101771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.101792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.101815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.101833]  ___sys_sendmsg (net/socket.c:2752)
[   21.101857]  __sys_sendmsg (net/socket.c:2784)
[   21.101879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.101898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.101932] RIP: 0033:0x7f6f50da508e
[   21.101952] 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
[   21.102046] RSP: 002b:00007ffe94ae8bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.102092] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6f50da508e
[   21.102137] RDX: 0000000000000000 RSI: 00007ffe94ae8c70 RDI: 0000000000000005
[   21.102180] RBP: 00007ffe94ae8bd0 R08: 0000000000000000 R09: 0000000000000000
[   21.102226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.102268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94ae9340
| [   21.102329] ---[ end trace 0000000000000000 ]---
| [   21.137048] ------------[ cut here ]------------
| [   21.137103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.137235] Tainted: [W]=WARN
[   21.137256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.137291] Workqueue: netns cleanup_net
[   21.137316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.137344] 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
[   21.137442] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.137473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.137511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.137553] RBP: 0000000000000000 R08: ff20279546454610 R09: ff202795449c0030
[   21.137598] R10: ff20279546189120 R11: fefefefefefefeff R12: 0000000000000000
[   21.137640] R13: 0000000000000011 R14: ff20279546189000 R15: ff20279542b10700
[   21.137692] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.137741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.137777] CR2: 000055b881e8ed40 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.137817] PKRU: 55555554
[   21.137830] Call Trace:
[   21.137848]  <TASK>
[   21.137863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.137892]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.137923]  cleanup_net (net/core/net_namespace.c:702)
[   21.137947]  process_one_work (kernel/workqueue.c:3314)
[   21.137972]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.137995]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.138016]  kthread (kernel/kthread.c:436)
[   21.138035]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.138056]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.138082]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.138104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.138145] ---[ end trace 0000000000000000 ]---
| [   21.143014] ------------[ cut here ]------------
| [   21.143053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.143156] Tainted: [W]=WARN
[   21.143178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.143216] Workqueue: netns cleanup_net
[   21.143240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.143271] 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
[   21.143352] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.143380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.143424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.143464] RBP: 0000000000000000 R08: ff20279546454510 R09: ff202795449c182c
[   21.143504] R10: ff2027954495c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.143543] R13: 0000000000000011 R14: ff2027954495c000 R15: ff20279542b10700
[   21.143585] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.143624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.143662] CR2: 000055b881e8ed40 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.143714] PKRU: 55555554
[   21.143727] Call Trace:
[   21.143739]  <TASK>
[   21.143756]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.143783]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.143810]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.143833]  cleanup_net (net/core/net_namespace.c:702)
[   21.143856]  process_one_work (kernel/workqueue.c:3314)
[   21.143877]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.143905]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.143927]  kthread (kernel/kthread.c:436)
[   21.143948]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.143971]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.143993]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.144014]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.144053] ---[ end trace 0000000000000000 ]---
| [   21.161956] ------------[ cut here ]------------
| [   21.162002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/622
| [   21.162117] Tainted: [W]=WARN
[   21.162140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.162173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.162205] 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
[   21.162298] RSP: 0018:ff44d29b80a7f760 EFLAGS: 00010286
[   21.162327] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.162371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b13800
[   21.162404] RBP: 0000000000000000 R08: ff20279543237e10 R09: ff202795462f1030
[   21.162446] R10: ff202795462fa120 R11: fefefefefefefeff R12: 0000000000000000
[   21.162486] R13: 0000000000000010 R14: ff202795462fa000 R15: ff20279542b13800
[   21.162526] FS:  00007f75eb145840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.162569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.162606] CR2: 00000000004ed038 CR3: 00000000063d0001 CR4: 0000000000771ef0
[   21.162650] PKRU: 55555554
[   21.162665] Call Trace:
[   21.162682]  <TASK>
[   21.162701]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.162727]  netif_state_change (net/core/dev.c:1605)
[   21.162751]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   21.162772]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   21.162793]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   21.162815]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.162844]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.162868]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.162891]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.162916]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.162937]  ___sys_sendmsg (net/socket.c:2752)
[   21.162960]  __sys_sendmsg (net/socket.c:2784)
[   21.162981]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.163000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.163030] RIP: 0033:0x7f75eb37f08e
[   21.163051] 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
[   21.163145] RSP: 002b:00007ffdff164af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.163191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75eb37f08e
[   21.163233] RDX: 0000000000000000 RSI: 00007ffdff164ba0 RDI: 0000000000000006
[   21.163276] RBP: 00007ffdff164b00 R08: 0000000000000000 R09: 0000000000000000
[   21.163315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.163352] R13: 00007ffdff164c50 R14: 000000000049f620 R15: 0000000000000002
| [   21.163415] ---[ end trace 0000000000000000 ]---
| [   21.163482] ------------[ cut here ]------------
| [   21.163511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/622
| [   21.163618] Tainted: [W]=WARN
[   21.163639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.163675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.163711] 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
[   21.163803] RSP: 0018:ff44d29b80a7f7b0 EFLAGS: 00010286
[   21.163830] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.163868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.163911] RBP: 0000000000000000 R08: ff20279543237e10 R09: ff202795462f1030
[   21.163953] R10: ff202795462fa120 R11: fefefefefefefeff R12: 0000000000000000
[   21.164000] R13: 0000000000000010 R14: ff202795462fa000 R15: ff202795418ed800
[   21.164044] FS:  00007f75eb145840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.164078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.164119] CR2: 0000000033a7b988 CR3: 00000000063d0001 CR4: 0000000000771ef0
[   21.164160] PKRU: 55555554
[   21.164175] Call Trace:
[   21.164189]  <TASK>
[   21.164203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.164222]  __dev_notify_flags (net/core/dev.c:9787)
[   21.164244]  netif_change_flags (net/core/dev.c:9820)
[   21.164267]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.164288]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.164322]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.164342]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.164361]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   21.164384]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.164412]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.164437]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.164459]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.164483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.164507]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.164531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.164553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.164575]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.164596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.164616]  ___sys_sendmsg (net/socket.c:2752)
[   21.164637]  __sys_sendmsg (net/socket.c:2784)
[   21.164659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.164681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.164713] RIP: 0033:0x7f75eb37f08e
[   21.164736] 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
[   21.164830] RSP: 002b:00007ffdff166100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.164870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75eb37f08e
[   21.164914] RDX: 0000000000000000 RSI: 00007ffdff1661b0 RDI: 0000000000000005
[   21.164955] RBP: 00007ffdff166110 R08: 0000000000000000 R09: 0000000000000000
[   21.164995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.165038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff166880
| [   21.165093] ---[ end trace 0000000000000000 ]---
| [   21.165200] ------------[ cut here ]------------
| [   21.165232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.165353] Tainted: [W]=WARN
[   21.165374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.165411] Workqueue: netns cleanup_net
[   21.165437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.165464] 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
[   21.165563] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.165593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.165629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.165670] RBP: 0000000000000000 R08: ff2027954313cc50 R09: ff20279544a8b030
[   21.165716] R10: ff20279544ab0120 R11: fefefefefefefeff R12: 0000000000000000
[   21.165754] R13: 0000000000000011 R14: ff20279544ab0000 R15: ff20279542b10700
[   21.165795] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.165838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.165874] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.165918] PKRU: 55555554
[   21.165936] Call Trace:
[   21.165951]  <TASK>
[   21.165965]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.165996]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.166017]  cleanup_net (net/core/net_namespace.c:702)
[   21.166037]  process_one_work (kernel/workqueue.c:3314)
[   21.166057]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.166077]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.166098]  kthread (kernel/kthread.c:436)
[   21.166123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.166144]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.166166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.166188]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.166224] ---[ end trace 0000000000000000 ]---
| [   21.166344] ------------[ cut here ]------------
| [   21.166381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.166502] Tainted: [W]=WARN
[   21.166523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.166556] Workqueue: netns cleanup_net
[   21.166578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.166604] 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
[   21.166706] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.166732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.166772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.166812] RBP: 0000000000000000 R08: ff20279546454b10 R09: ff20279546717030
[   21.166852] R10: ff20279546725120 R11: fefefefefefefeff R12: 0000000000000000
[   21.166893] R13: 0000000000000011 R14: ff20279546725000 R15: ff20279542b10700
[   21.166946] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.166988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.167022] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.167065] PKRU: 55555554
[   21.167079] Call Trace:
[   21.167093]  <TASK>
[   21.167107]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.167140]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.167159]  cleanup_net (net/core/net_namespace.c:702)
[   21.167181]  process_one_work (kernel/workqueue.c:3314)
[   21.167202]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.167226]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.167247]  kthread (kernel/kthread.c:436)
[   21.167268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.167296]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.167316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.167339]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.167382] ---[ end trace 0000000000000000 ]---
| [   21.172360] ------------[ cut here ]------------
| [   21.172424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/623
| [   21.172601] Tainted: [W]=WARN
[   21.172656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.172732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.172806] 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
[   21.172947] RSP: 0018:ff44d29b80a87770 EFLAGS: 00010286
[   21.173008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.173085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.173161] RBP: 0000000000000000 R08: ff20279543237e10 R09: ff202795467ad830
[   21.173237] R10: ff202795462fa120 R11: fefefefefefefeff R12: 0000000000000000
[   21.173313] R13: 0000000000000011 R14: ff202795462fa000 R15: ff202795418b8200
[   21.173393] FS:  00007fcb944d0ec0(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.173471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.173540] CR2: 00007fcb94831004 CR3: 00000000067e8001 CR4: 0000000000771ef0
[   21.173618] PKRU: 55555554
[   21.173666] Call Trace:
[   21.173717]  <TASK>
[   21.173766]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.173832]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.173891]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.173955]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.174020]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.174086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.174151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.174209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.174266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.174324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.174382]  ___sys_sendmsg (net/socket.c:2752)
[   21.174439]  __sys_sendmsg (net/socket.c:2784)
[   21.174495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.174555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.174619] RIP: 0033:0x7fcb9458508e
[   21.174675] 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
[   21.174808] RSP: 002b:00007ffcd4fc1de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.174885] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb9458508e
[   21.174966] RDX: 0000000000000000 RSI: 00007ffcd4fc1e60 RDI: 0000000000000005
[   21.175040] RBP: 00007ffcd4fc1df0 R08: 0000000000000000 R09: 0000000000000000
[   21.175119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd4fc6568
[   21.175194] R13: 0000000000000003 R14: 00007fcb94871000 R15: 000000000040bda8
| [   21.175318] ---[ end trace 0000000000000000 ]---
| [   21.175471] ------------[ cut here ]------------
| [   21.175509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.175624] Tainted: [W]=WARN
[   21.175644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.175676] Workqueue: netns cleanup_net
[   21.175699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.175728] 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
[   21.175820] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.175844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.175886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.175932] RBP: 0000000000000000 R08: ff2027954313cad0 R09: ff20279544a7a82c
[   21.175976] R10: ff20279544aab120 R11: fefefefefefefeff R12: 0000000000000000
[   21.176013] R13: 0000000000000011 R14: ff20279544aab000 R15: ff20279542b10700
[   21.176058] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.176102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.176137] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.176183] PKRU: 55555554
[   21.176198] Call Trace:
[   21.176213]  <TASK>
[   21.176229]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.176258]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.176287]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.176309]  cleanup_net (net/core/net_namespace.c:702)
[   21.176329]  process_one_work (kernel/workqueue.c:3314)
[   21.176351]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.176372]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.176392]  kthread (kernel/kthread.c:436)
[   21.176413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.176432]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.176453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.176474]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.176509] ---[ end trace 0000000000000000 ]---
| [   21.176587] ------------[ cut here ]------------
| [   21.176613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.176718] Tainted: [W]=WARN
[   21.176738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.176769] Workqueue: netns cleanup_net
[   21.176787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.176815] 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
[   21.176922] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.176951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.176992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.177031] RBP: 0000000000000000 R08: ff20279546454a10 R09: ff2027954670c82c
[   21.177069] R10: ff20279546720120 R11: fefefefefefefeff R12: 0000000000000000
[   21.177105] R13: 0000000000000011 R14: ff20279546720000 R15: ff20279542b10700
[   21.177146] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.177190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.177219] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.177260] PKRU: 55555554
[   21.177274] Call Trace:
[   21.177289]  <TASK>
[   21.177305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.177332]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.177357]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.177379]  cleanup_net (net/core/net_namespace.c:702)
[   21.177400]  process_one_work (kernel/workqueue.c:3314)
[   21.177421]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.177443]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.177463]  kthread (kernel/kthread.c:436)
[   21.177484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.177502]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.177521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.177542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.177577] ---[ end trace 0000000000000000 ]---
| [   21.188807] ------------[ cut here ]------------
| [   21.188878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/625
| [   21.189075] Tainted: [W]=WARN
[   21.189129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.189197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.189260] 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
[   21.189386] RSP: 0018:ff44d29b80a977b0 EFLAGS: 00010286
[   21.189449] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.189523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.189598] RBP: 0000000000000000 R08: ff20279543237d90 R09: ff202795462fa030
[   21.189673] R10: ff20279546035120 R11: fefefefefefefeff R12: 0000000000000000
[   21.189753] R13: 0000000000000010 R14: ff20279546035000 R15: ff202795418b8200
[   21.189835] FS:  00007f8c04c3b840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.189930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.190000] CR2: 00000000268e8988 CR3: 00000000033fb003 CR4: 0000000000771ef0
[   21.190079] PKRU: 55555554
[   21.190127] Call Trace:
[   21.190176]  <TASK>
[   21.190225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.190282]  __dev_notify_flags (net/core/dev.c:9787)
[   21.190339]  netif_change_flags (net/core/dev.c:9820)
[   21.190396]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.190453]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.190518]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.190575]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.190631]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   21.190692]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.190756]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.190813]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.190871]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.190939]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.190997]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.191061]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.191119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.191176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.191233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.191290]  ___sys_sendmsg (net/socket.c:2752)
[   21.191347]  __sys_sendmsg (net/socket.c:2784)
[   21.191404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.191462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.191525] RIP: 0033:0x7f8c04e7508e
[   21.191581] 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
[   21.191716] RSP: 002b:00007fffd57a3110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.191794] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c04e7508e
[   21.191872] RDX: 0000000000000000 RSI: 00007fffd57a31c0 RDI: 0000000000000005
[   21.191954] RBP: 00007fffd57a3120 R08: 0000000000000000 R09: 0000000000000000
[   21.192030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.192106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd57a3890
| [   21.192232] ---[ end trace 0000000000000000 ]---
| [   21.197366] ------------[ cut here ]------------
| [   21.197397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/626
| [   21.197506] Tainted: [W]=WARN
[   21.197528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.197562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.197593] 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
[   21.197690] RSP: 0018:ff44d29b80a9f770 EFLAGS: 00010286
[   21.197719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.197758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b13800
[   21.197801] RBP: 0000000000000000 R08: ff20279543237d90 R09: ff2027954631a030
[   21.197842] R10: ff20279546035120 R11: fefefefefefefeff R12: 0000000000000000
[   21.197882] R13: 0000000000000011 R14: ff20279546035000 R15: ff20279542b13800
[   21.197928] FS:  00007f08e6a7aec0(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.197970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.198006] CR2: 00007f08e6ddb004 CR3: 0000000003320006 CR4: 0000000000771ef0
[   21.198049] PKRU: 55555554
[   21.198065] Call Trace:
[   21.198081]  <TASK>
[   21.198096]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.198126]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.198150]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.198171]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.198201]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.198231]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.198261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.198282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.198306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.198325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.198346]  ___sys_sendmsg (net/socket.c:2752)
[   21.198370]  __sys_sendmsg (net/socket.c:2784)
[   21.198391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.198412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.198439] RIP: 0033:0x7f08e6b2f08e
[   21.198461] 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
[   21.198552] RSP: 002b:00007ffd5ca60e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.198586] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f08e6b2f08e
[   21.198626] RDX: 0000000000000000 RSI: 00007ffd5ca60f00 RDI: 0000000000000005
[   21.198666] RBP: 00007ffd5ca60e90 R08: 0000000000000000 R09: 0000000000000000
[   21.198714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5ca65608
[   21.198749] R13: 0000000000000003 R14: 00007f08e6e1b000 R15: 000000000040bda8
| [   21.198802] ---[ end trace 0000000000000000 ]---
| [   21.211703] ------------[ cut here ]------------
| [   21.211773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/628
| [   21.211967] Tainted: [W]=WARN
[   21.212026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.212099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.212163] 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
[   21.212296] RSP: 0018:ff44d29b80aaf7b0 EFLAGS: 00010286
[   21.212359] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.212436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418b8200
[   21.212511] RBP: 0000000000000000 R08: ff20279543237bd0 R09: ff202795462fa030
[   21.212586] R10: ff202795462f4120 R11: fefefefefefefeff R12: 0000000000000000
[   21.212663] R13: 0000000000000010 R14: ff202795462f4000 R15: ff202795418b8200
[   21.212749] FS:  00007fa63257b840(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.212827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.212905] CR2: 0000000028729988 CR3: 0000000003356002 CR4: 0000000000771ef0
[   21.212983] PKRU: 55555554
[   21.213031] Call Trace:
[   21.213080]  <TASK>
[   21.213128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.213186]  __dev_notify_flags (net/core/dev.c:9787)
[   21.213243]  netif_change_flags (net/core/dev.c:9820)
[   21.213299]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.213356]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.213421]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.213478]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.213535]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   21.213591]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.213653]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.213718]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.213774]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.213838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.213894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.213966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.214023]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.214081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.214138]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.214195]  ___sys_sendmsg (net/socket.c:2752)
[   21.214251]  __sys_sendmsg (net/socket.c:2784)
[   21.214309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.214366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.214429] RIP: 0033:0x7fa6327b508e
[   21.214485] 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
[   21.214617] RSP: 002b:00007fffba5d96a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.214702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6327b508e
[   21.214779] RDX: 0000000000000000 RSI: 00007fffba5d9750 RDI: 0000000000000005
[   21.214856] RBP: 00007fffba5d96b0 R08: 0000000000000000 R09: 0000000000000000
[   21.214937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.215012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffba5d9e20
| [   21.215135] ---[ end trace 0000000000000000 ]---
| [   21.215263] ------------[ cut here ]------------
| [   21.215299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.215420] Tainted: [W]=WARN
[   21.215447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.215483] Workqueue: netns cleanup_net
[   21.215506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.215536] 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
[   21.215630] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.215659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.215707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.215747] RBP: 0000000000000000 R08: ff20279542b2a190 R09: ff20279544a66030
[   21.215788] R10: ff20279542e8d120 R11: fefefefefefefeff R12: 0000000000000000
[   21.215829] R13: 0000000000000011 R14: ff20279542e8d000 R15: ff20279542b10700
[   21.215872] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.215918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.215952] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.215996] PKRU: 55555554
[   21.216010] Call Trace:
[   21.216024]  <TASK>
[   21.216038]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.216063]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.216084]  cleanup_net (net/core/net_namespace.c:702)
[   21.216108]  process_one_work (kernel/workqueue.c:3314)
[   21.216130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.216151]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.216172]  kthread (kernel/kthread.c:436)
[   21.216190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.216211]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.216231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.216251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.216292] ---[ end trace 0000000000000000 ]---
| [   21.216369] ------------[ cut here ]------------
| [   21.216397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.216497] Tainted: [W]=WARN
[   21.216516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.216552] Workqueue: netns cleanup_net
[   21.216575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.216603] 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
[   21.216711] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.216740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.216776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.216816] RBP: 0000000000000000 R08: ff20279543360790 R09: ff202795419b2830
[   21.216856] R10: ff202795449a4120 R11: fefefefefefefeff R12: 0000000000000000
[   21.216896] R13: 0000000000000011 R14: ff202795449a4000 R15: ff20279542b10700
[   21.216941] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.216987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.217021] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.217058] PKRU: 55555554
[   21.217070] Call Trace:
[   21.217082]  <TASK>
[   21.217095]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.217123]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.217146]  cleanup_net (net/core/net_namespace.c:702)
[   21.217166]  process_one_work (kernel/workqueue.c:3314)
[   21.217187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.217210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.217230]  kthread (kernel/kthread.c:436)
[   21.217254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.217273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.217293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.217317]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.217361] ---[ end trace 0000000000000000 ]---
| [   21.221017] ------------[ cut here ]------------
| [   21.221051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.221162] Tainted: [W]=WARN
[   21.221182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.221213] Workqueue: netns cleanup_net
[   21.221237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.221267] 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
[   21.221358] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.221381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.221412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.221452] RBP: 0000000000000000 R08: ff20279544808550 R09: ff20279544a4d02c
[   21.221491] R10: ff20279544a71120 R11: fefefefefefefeff R12: 0000000000000000
[   21.221536] R13: 0000000000000011 R14: ff20279544a71000 R15: ff20279542b10700
[   21.221579] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.221622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.221657] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.221709] PKRU: 55555554
[   21.221723] Call Trace:
[   21.221739]  <TASK>
[   21.221752]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.221781]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.221805]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.221824]  cleanup_net (net/core/net_namespace.c:702)
[   21.221845]  process_one_work (kernel/workqueue.c:3314)
[   21.221868]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.221890]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.221920]  kthread (kernel/kthread.c:436)
[   21.221942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.221962]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.221982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.222008]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.222049] ---[ end trace 0000000000000000 ]---
| [   21.222180] ------------[ cut here ]------------
| [   21.222213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.222334] Tainted: [W]=WARN
[   21.222356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.222392] Workqueue: netns cleanup_net
[   21.222414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.222445] 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
[   21.222536] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.222561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.222604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.222644] RBP: 0000000000000000 R08: ff20279542b46790 R09: ff2027954499c02c
[   21.222690] R10: ff20279544a81120 R11: fefefefefefefeff R12: 0000000000000000
[   21.222729] R13: 0000000000000011 R14: ff20279544a81000 R15: ff20279542b10700
[   21.222772] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.222814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.222851] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.222892] PKRU: 55555554
[   21.222912] Call Trace:
[   21.222927]  <TASK>
[   21.222942]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.222971]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.222999]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.223022]  cleanup_net (net/core/net_namespace.c:702)
[   21.223046]  process_one_work (kernel/workqueue.c:3314)
[   21.223071]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.223093]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.223118]  kthread (kernel/kthread.c:436)
[   21.223139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.223158]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.223178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.223200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.223233] ---[ end trace 0000000000000000 ]---
| [   21.224766] ------------[ cut here ]------------
| [   21.224797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/629
| [   21.224910] Tainted: [W]=WARN
[   21.224933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.224969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.225000] 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
[   21.225091] RSP: 0018:ff44d29b80ab7770 EFLAGS: 00010286
[   21.225119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.225160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.225200] RBP: 0000000000000000 R08: ff20279543237bd0 R09: ff20279546394030
[   21.225236] R10: ff202795462f4120 R11: fefefefefefefeff R12: 0000000000000000
[   21.225277] R13: 0000000000000011 R14: ff202795462f4000 R15: ff202795418ed800
[   21.225317] FS:  00007fb82f117ec0(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.225359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.225393] CR2: 00007fb82f478004 CR3: 0000000002b2f004 CR4: 0000000000771ef0
[   21.225432] PKRU: 55555554
[   21.225446] Call Trace:
[   21.225463]  <TASK>
[   21.225477]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.225507]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.225529]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.225552]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.225578]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.225606]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.225633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.225652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.225672]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.225699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.225721]  ___sys_sendmsg (net/socket.c:2752)
[   21.225740]  __sys_sendmsg (net/socket.c:2784)
[   21.225763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.225787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.225814] RIP: 0033:0x7fb82f1cc08e
[   21.225835] 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
[   21.225933] RSP: 002b:00007ffcaa7b0090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.225976] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb82f1cc08e
[   21.226015] RDX: 0000000000000000 RSI: 00007ffcaa7b0110 RDI: 0000000000000005
[   21.226051] RBP: 00007ffcaa7b00a0 R08: 0000000000000000 R09: 0000000000000000
[   21.226092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcaa7b4818
[   21.226133] R13: 0000000000000003 R14: 00007fb82f4b8000 R15: 000000000040bda8
| [   21.226187] ---[ end trace 0000000000000000 ]---
| [   21.250881] ------------[ cut here ]------------
| [   21.250918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/631
| [   21.251034] Tainted: [W]=WARN
[   21.251054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.251087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.251115] 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
[   21.251205] RSP: 0018:ff44d29b80ac77b0 EFLAGS: 00010286
[   21.251234] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.251275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff202795418ed800
[   21.251316] RBP: 0000000000000000 R08: ff20279542b2eb90 R09: ff202795462f4030
[   21.251353] R10: ff202795463b6120 R11: fefefefefefefeff R12: 0000000000000000
[   21.251400] R13: 0000000000000010 R14: ff202795463b6000 R15: ff202795418ed800
[   21.251451] FS:  00007f1b25c7f840(0000) GS:ff202795c7bc9000(0000) knlGS:0000000000000000
[   21.251493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.251527] CR2: 000000000c43a988 CR3: 0000000001dd7006 CR4: 0000000000771ef0
[   21.251570] PKRU: 55555554
[   21.251582] Call Trace:
[   21.251593]  <TASK>
[   21.251608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.251631]  __dev_notify_flags (net/core/dev.c:9787)
[   21.251652]  netif_change_flags (net/core/dev.c:9820)
[   21.251673]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.251699]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.251727]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.251749]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.251769]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   21.251788]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   21.251817]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   21.251837]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.251857]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.251887]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.251909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.251938]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.251958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.251980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.252001]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.252023]  ___sys_sendmsg (net/socket.c:2752)
[   21.252043]  __sys_sendmsg (net/socket.c:2784)
[   21.252065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.252087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.252118] RIP: 0033:0x7f1b25eb908e
[   21.252140] 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
[   21.252231] RSP: 002b:00007ffe6174d280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.252275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b25eb908e
[   21.252313] RDX: 0000000000000000 RSI: 00007ffe6174d330 RDI: 0000000000000005
[   21.252352] RBP: 00007ffe6174d290 R08: 0000000000000000 R09: 0000000000000000
[   21.252392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6ad
[   21.252432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6174da00
| [   21.252490] ---[ end trace 0000000000000000 ]---
| [   21.257761] ------------[ cut here ]------------
| [   21.257826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/632
| [   21.258023] Tainted: [W]=WARN
[   21.258085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.258158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.258222] 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
[   21.258350] RSP: 0018:ff44d29b80acf770 EFLAGS: 00010286
[   21.258414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.258490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b17e00
[   21.258566] RBP: 0000000000000000 R08: ff20279542b2eb90 R09: ff20279546391030
[   21.258643] R10: ff202795463b6120 R11: fefefefefefefeff R12: 0000000000000000
[   21.258723] R13: 0000000000000011 R14: ff202795463b6000 R15: ff20279542b17e00
[   21.258803] FS:  00007fe92cd45ec0(0000) GS:ff202795c7b49000(0000) knlGS:0000000000000000
[   21.258882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.258954] CR2: 00007fe92d0a6004 CR3: 00000000032cf002 CR4: 0000000000771ef0
[   21.259033] PKRU: 55555554
[   21.259081] Call Trace:
[   21.259130]  <TASK>
[   21.259179]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.259244]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   21.259302]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   21.259359]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   21.259423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.259486]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.259543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.259601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.259658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.259722]  ___sys_sendmsg (net/socket.c:2752)
[   21.259780]  __sys_sendmsg (net/socket.c:2784)
[   21.259843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.259908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.259972] RIP: 0033:0x7fe92cdfa08e
[   21.260028] 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
[   21.260157] RSP: 002b:00007ffeb4cbfb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.260232] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe92cdfa08e
[   21.260308] RDX: 0000000000000000 RSI: 00007ffeb4cbfbd0 RDI: 0000000000000005
[   21.260384] RBP: 00007ffeb4cbfb60 R08: 0000000000000000 R09: 0000000000000000
[   21.260461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb4cc42d8
[   21.260535] R13: 0000000000000003 R14: 00007fe92d0e6000 R15: 000000000040bda8
| [   21.260659] ---[ end trace 0000000000000000 ]---
| [   21.261960] ------------[ cut here ]------------
| [   21.262001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.262121] Tainted: [W]=WARN
[   21.262144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.262179] Workqueue: netns cleanup_net
[   21.262204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.262235] 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
[   21.262333] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.262364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.262404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.262445] RBP: 0000000000000000 R08: ff20279541de3d90 R09: ff20279544a64030
[   21.262488] R10: ff20279544aac120 R11: fefefefefefefeff R12: 0000000000000000
[   21.262527] R13: 0000000000000011 R14: ff20279544aac000 R15: ff20279542b10700
[   21.262569] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.262608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.262644] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.262689] PKRU: 55555554
[   21.262704] Call Trace:
[   21.262718]  <TASK>
[   21.262733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.262759]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.262778]  cleanup_net (net/core/net_namespace.c:702)
[   21.262798]  process_one_work (kernel/workqueue.c:3314)
[   21.262820]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.262841]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.262862]  kthread (kernel/kthread.c:436)
[   21.262880]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.262903]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.262924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.262944]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.262988] ---[ end trace 0000000000000000 ]---
| [   21.273984] ------------[ cut here ]------------
| [   21.274020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.274135] Tainted: [W]=WARN
[   21.274156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.274195] Workqueue: netns cleanup_net
[   21.274219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.274250] 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
[   21.274342] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.274365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.274400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.274437] RBP: 0000000000000000 R08: ff20279543237dd0 R09: ff20279544a9402c
[   21.274477] R10: ff20279544a86120 R11: fefefefefefefeff R12: 0000000000000000
[   21.274517] R13: 0000000000000011 R14: ff20279544a86000 R15: ff20279542b10700
[   21.274560] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.274598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.274631] CR2: 000055b8a7de50f8 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.274674] PKRU: 55555554
[   21.274692] Call Trace:
[   21.274705]  <TASK>
[   21.274720]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.274744]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.274774]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.274796]  cleanup_net (net/core/net_namespace.c:702)
[   21.274818]  process_one_work (kernel/workqueue.c:3314)
[   21.274841]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.274860]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.274880]  kthread (kernel/kthread.c:436)
[   21.274905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.274929]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.274950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.274976]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.275013] ---[ end trace 0000000000000000 ]---
| [   21.304949] ------------[ cut here ]------------
| [   21.304986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.305101] Tainted: [W]=WARN
[   21.305121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.305155] Workqueue: netns cleanup_net
[   21.305178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.305206] 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
[   21.305308] RSP: 0018:ff44d29b8023fce8 EFLAGS: 00010286
[   21.305337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.305374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.305410] RBP: 0000000000000000 R08: ff20279542b3a090 R09: ff20279544add830
[   21.305449] R10: ff20279544a83120 R11: fefefefefefefeff R12: 0000000000000000
[   21.305488] R13: 0000000000000011 R14: ff20279544a83000 R15: ff20279542b10700
[   21.305530] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.305572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.305608] CR2: 00007f8684a2a2a0 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.305647] PKRU: 55555554
[   21.305661] Call Trace:
[   21.305679]  <TASK>
[   21.305695]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.305719]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.305744]  cleanup_net (net/core/net_namespace.c:702)
[   21.305767]  process_one_work (kernel/workqueue.c:3314)
[   21.305788]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.305808]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.305829]  kthread (kernel/kthread.c:436)
[   21.305852]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.305873]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.305894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.305914]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.305953] ---[ end trace 0000000000000000 ]---
| [   21.324942] ------------[ cut here ]------------
| [   21.324977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   21.325089] Tainted: [W]=WARN
[   21.325112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.325148] Workqueue: netns cleanup_net
[   21.325170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.325199] 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
[   21.325289] RSP: 0018:ff44d29b8023fc78 EFLAGS: 00010286
[   21.325315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.325355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff20279542b10700
[   21.325395] RBP: 0000000000000000 R08: ff20279543365e10 R09: ff20279544a9602c
[   21.325435] R10: ff20279544ab4120 R11: fefefefefefefeff R12: 0000000000000000
[   21.325480] R13: 0000000000000011 R14: ff20279544ab4000 R15: ff20279542b10700
[   21.325533] FS:  0000000000000000(0000) GS:ff202795c7ac9000(0000) knlGS:0000000000000000
[   21.325582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.325614] CR2: 00007f8684a2a2a0 CR3: 0000000027243004 CR4: 0000000000771ef0
[   21.325656] PKRU: 55555554
[   21.325670] Call Trace:
[   21.325687]  <TASK>
[   21.325703]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.325732]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.325759]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.325781]  cleanup_net (net/core/net_namespace.c:702)
[   21.325803]  process_one_work (kernel/workqueue.c:3314)
[   21.325825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.325848]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.325870]  kthread (kernel/kthread.c:436)
[   21.325892]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.325916]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.325938]  ? 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: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_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:netlink_rcv_skb:netlink_unicast
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
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